* [rdma/siw] unregister_netdevice: waiting for bond0 to become free. Usage count = 3
@ 2025-11-25 14:31 Tetsuo Handa
2025-12-05 14:20 ` Tetsuo Handa
0 siblings, 1 reply; 13+ messages in thread
From: Tetsuo Handa @ 2025-11-25 14:31 UTC (permalink / raw)
To: Bernard Metzler, OFED mailing list, Network Development
[-- Attachment #1: Type: text/plain, Size: 2071 bytes --]
Hello.
I am using a debug printk() patch which records/counts where refcount for "struct
net_device" has changed, and syzbot succeeded to record/count a net_device leak
in next-20251121 ( https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 ).
The output from the debug printk() patch is attached (because it has 2500 lines).
You can see that there is one alloc_gid_entry() call in bond0[74] but there is
no corresponding put_gid_ndev() call. I suspect that there is a refcount leak in
"struct ib_gid_table_entry" handling. Where should we check next?
Regards.
unregister_netdevice: waiting for bond0 to become free. Usage count = 3
ref_tracker: netdev@ffff888079890628 has 1/1 users at
__netdev_tracker_alloc include/linux/netdevice.h:4402 [inline]
netdev_hold include/linux/netdevice.h:4431 [inline]
ib_device_set_netdev+0x2e1/0x6d0 drivers/infiniband/core/device.c:2253
siw_device_create drivers/infiniband/sw/siw/siw_main.c:320 [inline]
siw_newlink+0x400/0xdf0 drivers/infiniband/sw/siw/siw_main.c:426
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
____sys_sendmsg+0x505/0x870 net/socket.c:2634
___sys_sendmsg+0x21f/0x2a0 net/socket.c:2688
__sys_sendmsg net/socket.c:2720 [inline]
__do_sys_sendmsg net/socket.c:2725 [inline]
__se_sys_sendmsg net/socket.c:2723 [inline]
__x64_sys_sendmsg+0x19b/0x260 net/socket.c:2723
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
[-- Attachment #2: report.txt --]
[-- Type: text/plain, Size: 150625 bytes --]
unregister_netdevice: waiting for bond0 to become free. Usage count = 3
ref_tracker: netdev@ffff888079890628 has 1/1 users at
__netdev_tracker_alloc include/linux/netdevice.h:4402 [inline]
netdev_hold include/linux/netdevice.h:4431 [inline]
ib_device_set_netdev+0x2e1/0x6d0 drivers/infiniband/core/device.c:2253
siw_device_create drivers/infiniband/sw/siw/siw_main.c:320 [inline]
siw_newlink+0x400/0xdf0 drivers/infiniband/sw/siw/siw_main.c:426
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
____sys_sendmsg+0x505/0x870 net/socket.c:2634
___sys_sendmsg+0x21f/0x2a0 net/socket.c:2688
__sys_sendmsg net/socket.c:2720 [inline]
__do_sys_sendmsg net/socket.c:2725 [inline]
__se_sys_sendmsg net/socket.c:2723 [inline]
__x64_sys_sendmsg+0x19b/0x260 net/socket.c:2723
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
balance for bond0@j1939_priv is 0
Call trace for bond0[1] +16 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
rx_queue_add_kobject net/core/net-sysfs.c:1257 [inline]
net_rx_queue_update_kobjects+0x148/0x750 net/core/net-sysfs.c:1322
register_queue_kobjects net/core/net-sysfs.c:2114 [inline]
netdev_register_kobject+0x21f/0x310 net/core/net-sysfs.c:2362
register_netdevice+0x125c/0x1b00 net/core/dev.c:11384
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[2] +16 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
netdev_queue_add_kobject net/core/net-sysfs.c:1994 [inline]
netdev_queue_update_kobjects+0x170/0x6d0 net/core/net-sysfs.c:2056
register_queue_kobjects net/core/net-sysfs.c:2119 [inline]
netdev_register_kobject+0x258/0x310 net/core/net-sysfs.c:2362
register_netdevice+0x125c/0x1b00 net/core/dev.c:11384
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[3] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold+0x27/0xc0 include/linux/netdevice.h:4430
register_netdevice+0x1493/0x1b00 net/core/dev.c:11408
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[4] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[5] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[6] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
neigh_parms_alloc+0x192/0x530 net/core/neighbour.c:1753
inetdev_init+0x118/0x510 net/ipv4/devinet.c:280
inetdev_event+0x2f1/0x1600 net/ipv4/devinet.c:1590
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[7] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
inetdev_init+0x19f/0x510 net/ipv4/devinet.c:286
inetdev_event+0x2f1/0x1600 net/ipv4/devinet.c:1590
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[8] -29 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
netdevice_event_work_handler+0x12c/0x260 drivers/infiniband/core/roce_gid_mgmt.c:652
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[9] -29 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
netdevice_event_work_handler+0x1b2/0x260 drivers/infiniband/core/roce_gid_mgmt.c:653
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[10] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
neigh_parms_alloc+0x192/0x530 net/core/neighbour.c:1753
ipv6_add_dev+0x40d/0x1410 net/ipv6/addrconf.c:403
addrconf_notify+0x771/0x1080 net/ipv6/addrconf.c:3650
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[11] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
ipv6_add_dev+0x4ae/0x1410 net/ipv6/addrconf.c:411
addrconf_notify+0x771/0x1080 net/ipv6/addrconf.c:3650
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[12] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
batadv_hardif_add_interface net/batman-adv/hard-interface.c:878 [inline]
batadv_hard_if_event+0xb47/0x1280 net/batman-adv/hard-interface.c:958
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
register_netdevice+0x15fd/0x1b00 net/core/dev.c:11422
bond_newlink+0x48/0xd0 drivers/net/bonding/bond_netlink.c:601
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[13] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
linkwatch_add_event net/core/link_watch.c:131 [inline]
linkwatch_fire_event+0x166/0x220 net/core/link_watch.c:314
bond_newlink+0x6d/0xd0 drivers/net/bonding/bond_netlink.c:605
rtnl_newlink_create+0x310/0xb00 net/core/rtnetlink.c:3840
__rtnl_newlink net/core/rtnetlink.c:3957 [inline]
rtnl_newlink+0x16e7/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[14] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers+0x88/0xc0 net/core/dev.c:2283
bond_set_dev_addr+0xd6/0x1b0 drivers/net/bonding/bond_main.c:977
bond_enslave+0x84f/0x3ac0 drivers/net/bonding/bond_main.c:1926
do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963
do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[15] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers+0x88/0xc0 net/core/dev.c:2283
bond_set_dev_addr+0xd6/0x1b0 drivers/net/bonding/bond_main.c:977
bond_enslave+0x84f/0x3ac0 drivers/net/bonding/bond_main.c:1926
do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963
do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[16] +5 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
__netdev_adjacent_dev_insert+0x21c/0x960 net/core/dev.c:8680
__netdev_adjacent_dev_link_lists net/core/dev.c:8763 [inline]
__netdev_adjacent_dev_link_neighbour net/core/dev.c:8792 [inline]
__netdev_upper_dev_link+0x330/0x5b0 net/core/dev.c:8852
netdev_master_upper_dev_link+0xb0/0x100 net/core/dev.c:8927
bond_master_upper_dev_link+0x217/0x360 drivers/net/bonding/bond_main.c:1627
bond_enslave+0x1fd5/0x3ac0 drivers/net/bonding/bond_main.c:2138
do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963
do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[17] +15 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
__netdev_upper_dev_link+0x3b2/0x5b0 net/core/dev.c:8857
netdev_master_upper_dev_link+0xb0/0x100 net/core/dev.c:8927
bond_master_upper_dev_link+0x217/0x360 drivers/net/bonding/bond_main.c:1627
bond_enslave+0x1fd5/0x3ac0 drivers/net/bonding/bond_main.c:2138
do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963
do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[18] +10 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
__netdev_upper_dev_link+0x3b2/0x5b0 net/core/dev.c:8857
netdev_master_upper_dev_link+0xb0/0x100 net/core/dev.c:8927
bond_master_upper_dev_link+0x217/0x360 drivers/net/bonding/bond_main.c:1627
bond_enslave+0x1fd5/0x3ac0 drivers/net/bonding/bond_main.c:2138
do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963
do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[19] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
linkwatch_do_dev+0x89/0x180 net/core/link_watch.c:191
__linkwatch_run_queue+0x56a/0x7e0 net/core/link_watch.c:244
linkwatch_event+0x4c/0x60 net/core/link_watch.c:304
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[20] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:871
inetaddr_event+0xe3/0x140 drivers/infiniband/core/roce_gid_mgmt.c:890
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380
__inet_insert_ifa+0x9ee/0xc00 net/ipv4/devinet.c:566
inet_rtm_newaddr+0xf3a/0x18b0 net/ipv4/devinet.c:1001
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[21] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
fib_create_info+0x228b/0x3220 net/ipv4/fib_semantics.c:1493
fib_table_insert+0xca/0x1b80 net/ipv4/fib_trie.c:1212
fib_magic+0x2c4/0x390 net/ipv4/fib_frontend.c:1134
fib_add_ifaddr+0x144/0x5f0 net/ipv4/fib_frontend.c:1156
fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1470
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380
__inet_insert_ifa+0x9ee/0xc00 net/ipv4/devinet.c:566
inet_rtm_newaddr+0xf3a/0x18b0 net/ipv4/devinet.c:1001
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[22] -6 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
update_gid_event_work_handler+0x84/0xf0 drivers/infiniband/core/roce_gid_mgmt.c:835
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[23] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_add_mroute net/ipv6/addrconf.c:2552 [inline]
addrconf_add_dev+0x23f/0x340 net/ipv6/addrconf.c:2570
inet6_addr_add+0x191/0xc00 net/ipv6/addrconf.c:3032
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[24] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
fib6_nh_init+0xa59/0x2020 net/ipv6/route.c:3692
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_add_mroute net/ipv6/addrconf.c:2552 [inline]
addrconf_add_dev+0x23f/0x340 net/ipv6/addrconf.c:2570
inet6_addr_add+0x191/0xc00 net/ipv6/addrconf.c:3032
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[25] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
addrconf_f6i_alloc+0x203/0x450 net/ipv6/route.c:4682
ipv6_add_addr+0x56e/0x1090 net/ipv6/addrconf.c:1126
inet6_addr_add+0x377/0xc00 net/ipv6/addrconf.c:3050
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[26] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:871
inet6addr_event+0x9f/0xd0 drivers/infiniband/core/roce_gid_mgmt.c:904
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
atomic_notifier_call_chain+0xda/0x180 kernel/notifier.c:223
ipv6_add_addr+0xda9/0x1090 net/ipv6/addrconf.c:1186
inet6_addr_add+0x377/0xc00 net/ipv6/addrconf.c:3050
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[27] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_prefix_route net/ipv6/addrconf.c:2488 [inline]
inet6_addr_add+0x6a2/0xc00 net/ipv6/addrconf.c:3053
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[28] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
fib6_nh_init+0xa59/0x2020 net/ipv6/route.c:3692
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_prefix_route net/ipv6/addrconf.c:2488 [inline]
inet6_addr_add+0x6a2/0xc00 net/ipv6/addrconf.c:3053
inet6_rtm_newaddr+0x93d/0xd20 net/ipv6/addrconf.c:5059
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[29] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
netif_set_mac_address+0x37c/0x4c0 net/core/dev.c:9968
do_setlink+0x88c/0x41c0 net/core/rtnetlink.c:3110
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[30] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
netif_set_mac_address+0x37c/0x4c0 net/core/dev.c:9968
do_setlink+0x88c/0x41c0 net/core/rtnetlink.c:3110
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[31] +16 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
qdisc_alloc+0x631/0x910 net/sched/sch_generic.c:985
qdisc_create_dflt+0x8e/0x4e0 net/sched/sch_generic.c:1008
attach_one_default_qdisc net/sched/sch_generic.c:1174 [inline]
netdev_for_each_tx_queue include/linux/netdevice.h:2672 [inline]
attach_default_qdiscs net/sched/sch_generic.c:1192 [inline]
dev_activate+0x378/0x1150 net/sched/sch_generic.c:1251
__dev_open+0x66d/0x870 net/core/dev.c:1692
__dev_change_flags+0x1da/0x6d0 net/core/dev.c:9727
netif_change_flags+0x88/0x1a0 net/core/dev.c:9790
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[32] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[33] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[34] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
fib_create_info+0x228b/0x3220 net/ipv4/fib_semantics.c:1493
fib_table_insert+0xca/0x1b80 net/ipv4/fib_trie.c:1212
fib_magic+0x2c4/0x390 net/ipv4/fib_frontend.c:1134
fib_add_ifaddr+0x144/0x5f0 net/ipv4/fib_frontend.c:1156
fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[35] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
fib_check_nh_nongw net/ipv4/fib_semantics.c:1263 [inline]
fib_check_nh+0xbed/0x1940 net/ipv4/fib_semantics.c:1283
fib_create_info+0x207a/0x3220 net/ipv4/fib_semantics.c:1503
fib_table_insert+0xca/0x1b80 net/ipv4/fib_trie.c:1212
fib_magic+0x2c4/0x390 net/ipv4/fib_frontend.c:1134
fib_add_ifaddr+0x38d/0x5f0 net/ipv4/fib_frontend.c:1171
fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[36] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
fib_check_nh_nongw net/ipv4/fib_semantics.c:1263 [inline]
fib_check_nh+0xbed/0x1940 net/ipv4/fib_semantics.c:1283
fib_create_info+0x207a/0x3220 net/ipv4/fib_semantics.c:1503
fib_table_insert+0xca/0x1b80 net/ipv4/fib_trie.c:1212
fib_magic+0x2c4/0x390 net/ipv4/fib_frontend.c:1134
fib_add_ifaddr+0x3fb/0x5f0 net/ipv4/fib_frontend.c:1178
fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[37] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
addrconf_f6i_alloc+0x203/0x450 net/ipv6/route.c:4682
fixup_permanent_addr net/ipv6/addrconf.c:3583 [inline]
addrconf_permanent_addr+0x274/0x9d0 net/ipv6/addrconf.c:3622
addrconf_notify+0x864/0x1080 net/ipv6/addrconf.c:3694
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
__sys_sendto+0x3bd/0x520 net/socket.c:2248
__do_sys_sendto net/socket.c:2255 [inline]
__se_sys_sendto net/socket.c:2251 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2251
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
Call trace for bond0[38] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_prefix_route net/ipv6/addrconf.c:2488 [inline]
fixup_permanent_addr net/ipv6/addrconf.c:3598 [inline]
addrconf_permanent_addr+0x67f/0x9d0 net/ipv6/addrconf.c:3622
addrconf_notify+0x864/0x1080 net/ipv6/addrconf.c:3694
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
__sys_sendto+0x3bd/0x520 net/socket.c:2248
__do_sys_sendto net/socket.c:2255 [inline]
__se_sys_sendto net/socket.c:2251 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2251
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
Call trace for bond0[39] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_add_mroute net/ipv6/addrconf.c:2552 [inline]
addrconf_add_dev+0x23f/0x340 net/ipv6/addrconf.c:2570
addrconf_dev_config net/ipv6/addrconf.c:3479 [inline]
addrconf_init_auto_addrs+0x511/0xac0 net/ipv6/addrconf.c:3567
addrconf_notify+0xb1e/0x1080 net/ipv6/addrconf.c:3740
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[40] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
addrconf_f6i_alloc+0x203/0x450 net/ipv6/route.c:4682
ipv6_add_addr+0x56e/0x1090 net/ipv6/addrconf.c:1126
addrconf_add_linklocal+0x28c/0x6c0 net/ipv6/addrconf.c:3311
addrconf_addr_gen+0x490/0x580 net/ipv6/addrconf.c:3442
addrconf_init_auto_addrs+0x5c2/0xac0 net/ipv6/addrconf.c:-1
addrconf_notify+0xb1e/0x1080 net/ipv6/addrconf.c:3740
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[41] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:871
inet6addr_event+0x9f/0xd0 drivers/infiniband/core/roce_gid_mgmt.c:904
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
atomic_notifier_call_chain+0xda/0x180 kernel/notifier.c:223
ipv6_add_addr+0xda9/0x1090 net/ipv6/addrconf.c:1186
addrconf_add_linklocal+0x28c/0x6c0 net/ipv6/addrconf.c:3311
addrconf_addr_gen+0x490/0x580 net/ipv6/addrconf.c:3442
addrconf_init_auto_addrs+0x5c2/0xac0 net/ipv6/addrconf.c:-1
addrconf_notify+0xb1e/0x1080 net/ipv6/addrconf.c:3740
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[42] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:983
netdev_get_by_index+0x25/0xb0 net/core/dev.c:1006
fib6_nh_init+0x1cd/0x2020 net/ipv6/route.c:3590
ip6_route_info_create_nh+0x16a/0xab0 net/ipv6/route.c:3890
ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3942
addrconf_prefix_route net/ipv6/addrconf.c:2488 [inline]
addrconf_add_linklocal+0x45f/0x6c0 net/ipv6/addrconf.c:3313
addrconf_addr_gen+0x490/0x580 net/ipv6/addrconf.c:3442
addrconf_init_auto_addrs+0x5c2/0xac0 net/ipv6/addrconf.c:-1
addrconf_notify+0xb1e/0x1080 net/ipv6/addrconf.c:3740
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
__dev_notify_flags+0x18d/0x2e0 net/core/dev.c:-1
netif_change_flags+0xe8/0x1a0 net/core/dev.c:9795
do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3158
rtnl_changelink net/core/rtnetlink.c:3776 [inline]
__rtnl_newlink net/core/rtnetlink.c:3935 [inline]
rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072
rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[43] -4 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
fib_nh_common_release+0x5c/0x430 net/ipv4/fib_semantics.c:204
fib_nh_release net/ipv4/fib_semantics.c:218 [inline]
free_fib_info_rcu+0xdf/0x310 net/ipv4/fib_semantics.c:230
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[44] -6 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
fib_nh_common_release+0x5c/0x430 net/ipv4/fib_semantics.c:204
fib6_info_destroy_rcu+0xca/0x1c0 net/ipv6/ip6_fib.c:177
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[45] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
mld_sendpack+0x683/0xe60 net/ipv6/mcast.c:1844
mld_send_cr net/ipv6/mcast.c:2154 [inline]
mld_ifc_work+0x83e/0xd60 net/ipv6/mcast.c:2693
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[46] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
___neigh_create+0xc2d/0x2260 net/core/neighbour.c:665
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
NF_HOOK+0x9e/0x380 include/linux/netfilter.h:318
mld_sendpack+0x8d4/0xe60 net/ipv6/mcast.c:1855
mld_send_cr net/ipv6/mcast.c:2154 [inline]
mld_ifc_work+0x83e/0xd60 net/ipv6/mcast.c:2693
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[47] -14 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dst_destroy+0x117/0x360 net/core/dst.c:114
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[48] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
ip6_rt_pcpu_alloc net/ipv6/route.c:1418 [inline]
rt6_make_pcpu_route net/ipv6/route.c:1467 [inline]
ip6_pol_route+0xa21/0x1180 net/ipv6/route.c:2305
pol_lookup_func include/net/ip6_fib.h:617 [inline]
fib6_rule_lookup+0x52f/0x6f0 net/ipv6/fib6_rules.c:120
ip6_route_input_lookup net/ipv6/route.c:2338 [inline]
ip6_route_input+0x6de/0xad0 net/ipv6/route.c:2641
ip6_rcv_finish+0x141/0x2e0 net/ipv6/ip6_input.c:77
NF_HOOK+0x30c/0x3a0 include/linux/netfilter.h:318
__netif_receive_skb_one_core net/core/dev.c:6130 [inline]
__netif_receive_skb+0xd3/0x380 net/core/dev.c:6243
process_backlog+0x622/0x1530 net/core/dev.c:6595
__napi_poll+0xae/0x320 net/core/dev.c:7659
napi_poll net/core/dev.c:7722 [inline]
net_rx_action+0x672/0xe50 net/core/dev.c:7874
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[49] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
ndisc_send_skb+0x3f1/0x1510 net/ipv6/ndisc.c:491
ndisc_send_ns+0xcb/0x150 net/ipv6/ndisc.c:670
addrconf_dad_work+0xaae/0x14b0 net/ipv6/addrconf.c:4282
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[50] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
___neigh_create+0xc2d/0x2260 net/core/neighbour.c:665
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
NF_HOOK include/linux/netfilter.h:318 [inline]
ndisc_send_skb+0xbce/0x1510 net/ipv6/ndisc.c:512
ndisc_send_ns+0xcb/0x150 net/ipv6/ndisc.c:670
addrconf_dad_work+0xaae/0x14b0 net/ipv6/addrconf.c:4282
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[51] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
mld_sendpack+0x683/0xe60 net/ipv6/mcast.c:1844
ipv6_mc_dad_complete+0x88/0x410 net/ipv6/mcast.c:2279
addrconf_dad_completed+0x6d5/0xd60 net/ipv6/addrconf.c:4340
addrconf_dad_work+0xc36/0x14b0 net/ipv6/addrconf.c:-1
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[52] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
ndisc_send_skb+0x3f1/0x1510 net/ipv6/ndisc.c:491
addrconf_dad_completed+0x7ae/0xd60 net/ipv6/addrconf.c:4360
addrconf_dad_work+0xc36/0x14b0 net/ipv6/addrconf.c:-1
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[53] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
___neigh_create+0xc2d/0x2260 net/core/neighbour.c:665
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
NF_HOOK include/linux/netfilter.h:318 [inline]
ndisc_send_skb+0xbce/0x1510 net/ipv6/ndisc.c:512
addrconf_dad_completed+0x7ae/0xd60 net/ipv6/addrconf.c:4360
addrconf_dad_work+0xc36/0x14b0 net/ipv6/addrconf.c:-1
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[54] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
mld_sendpack+0x683/0xe60 net/ipv6/mcast.c:1844
mld_dad_work+0x46/0x490 net/ipv6/mcast.c:2294
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[55] +7 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dst_init+0x6f/0x460 net/core/dst.c:52
dst_alloc+0x12a/0x170 net/core/dst.c:93
ip6_dst_alloc net/ipv6/route.c:342 [inline]
icmp6_dst_alloc+0x75/0x420 net/ipv6/route.c:3322
ndisc_send_skb+0x3f1/0x1510 net/ipv6/ndisc.c:491
addrconf_rs_timer+0x369/0x6a0 net/ipv6/addrconf.c:4037
call_timer_fn+0x16e/0x600 kernel/time/timer.c:1747
expire_timers kernel/time/timer.c:1798 [inline]
__run_timers kernel/time/timer.c:2372 [inline]
__run_timer_base+0x61a/0x860 kernel/time/timer.c:2384
run_timer_base kernel/time/timer.c:2393 [inline]
run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[56] -2 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:941
neigh_remove_one+0x46d/0x4c0 net/core/neighbour.c:250
neigh_forced_gc net/core/neighbour.c:281 [inline]
neigh_alloc net/core/neighbour.c:513 [inline]
___neigh_create+0x485/0x2260 net/core/neighbour.c:656
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
NF_HOOK include/linux/netfilter.h:318 [inline]
ndisc_send_skb+0xbce/0x1510 net/ipv6/ndisc.c:512
addrconf_rs_timer+0x369/0x6a0 net/ipv6/addrconf.c:4037
call_timer_fn+0x16e/0x600 kernel/time/timer.c:1747
expire_timers kernel/time/timer.c:1798 [inline]
__run_timers kernel/time/timer.c:2372 [inline]
__run_timer_base+0x61a/0x860 kernel/time/timer.c:2384
run_timer_base kernel/time/timer.c:2393 [inline]
run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[57] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:941
neigh_remove_one+0x46d/0x4c0 net/core/neighbour.c:250
neigh_forced_gc net/core/neighbour.c:281 [inline]
neigh_alloc net/core/neighbour.c:513 [inline]
___neigh_create+0x485/0x2260 net/core/neighbour.c:656
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
ip6_mr_output+0x4e9/0x1100 net/ipv6/ip6mr.c:2415
ip6tunnel_xmit include/net/ip6_tunnel.h:162 [inline]
udp_tunnel6_xmit_skb+0x68d/0xb30 net/ipv6/ip6_udp_tunnel.c:112
tipc_udp_xmit+0x4f2/0xb60 net/tipc/udp_media.c:220
tipc_bearer_xmit_skb+0x2b3/0x400 net/tipc/bearer.c:575
tipc_enable_bearer net/tipc/bearer.c:366 [inline]
__tipc_nl_bearer_enable+0x1044/0x13f0 net/tipc/bearer.c:1047
tipc_nl_bearer_enable+0x22/0x40 net/tipc/bearer.c:1056
genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115
genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210
netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
____sys_sendmsg+0x505/0x870 net/socket.c:2634
___sys_sendmsg+0x21f/0x2a0 net/socket.c:2688
Call trace for bond0[58] -3 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:941
neigh_periodic_work+0xb4f/0xe50 net/core/neighbour.c:1030
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
process_scheduled_works kernel/workqueue.c:3344 [inline]
worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
Call trace for bond0[59] +3 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
___neigh_create+0xc2d/0x2260 net/core/neighbour.c:665
ip6_finish_output2+0x1175/0x1480 net/ipv6/ip6_output.c:128
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247
NF_HOOK include/linux/netfilter.h:318 [inline]
ndisc_send_skb+0xbce/0x1510 net/ipv6/ndisc.c:512
addrconf_rs_timer+0x369/0x6a0 net/ipv6/addrconf.c:4037
call_timer_fn+0x16e/0x600 kernel/time/timer.c:1747
expire_timers kernel/time/timer.c:1798 [inline]
__run_timers kernel/time/timer.c:2372 [inline]
__run_timer_base+0x61a/0x860 kernel/time/timer.c:2384
run_timer_base kernel/time/timer.c:2393 [inline]
run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[60] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
dev_get_by_name+0xdb/0x210 net/core/dev.c:897
nldev_newlink+0x327/0x5a0 drivers/infiniband/core/nldev.c:1783
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[61] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
ib_device_set_netdev+0x265/0x6d0 drivers/infiniband/core/device.c:2253
siw_device_create drivers/infiniband/sw/siw/siw_main.c:320 [inline]
siw_newlink+0x400/0xdf0 drivers/infiniband/sw/siw/siw_main.c:426
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[62] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
siw_get_port_immutable+0xab/0x1a0 drivers/infiniband/sw/siw/siw_verbs.c:217
setup_port_data drivers/infiniband/core/device.c:884 [inline]
setup_device drivers/infiniband/core/device.c:1280 [inline]
ib_register_device+0xe08/0x1400 drivers/infiniband/core/device.c:1450
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[63] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
siw_get_port_immutable+0xab/0x1a0 drivers/infiniband/sw/siw/siw_verbs.c:217
setup_port_data drivers/infiniband/core/device.c:884 [inline]
setup_device drivers/infiniband/core/device.c:1280 [inline]
ib_register_device+0xe08/0x1400 drivers/infiniband/core/device.c:1450
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[64] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
siw_get_port_immutable+0xab/0x1a0 drivers/infiniband/sw/siw/siw_verbs.c:217
setup_port_data drivers/infiniband/core/device.c:884 [inline]
setup_device drivers/infiniband/core/device.c:1280 [inline]
ib_register_device+0xe08/0x1400 drivers/infiniband/core/device.c:1450
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[65] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
siw_get_port_immutable+0xab/0x1a0 drivers/infiniband/sw/siw/siw_verbs.c:217
setup_port_data drivers/infiniband/core/device.c:884 [inline]
setup_device drivers/infiniband/core/device.c:1280 [inline]
ib_register_device+0xe08/0x1400 drivers/infiniband/core/device.c:1450
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[66] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[67] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[68] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[69] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[70] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[71] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[72] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
config_non_roce_gid_cache drivers/infiniband/core/cache.c:1425 [inline]
ib_cache_update+0x3ee/0xc40 drivers/infiniband/core/cache.c:1466
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[73] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
config_non_roce_gid_cache drivers/infiniband/core/cache.c:1429 [inline]
ib_cache_update+0x420/0xc40 drivers/infiniband/core/cache.c:1466
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[74] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
alloc_gid_entry drivers/infiniband/core/cache.c:311 [inline]
add_modify_gid+0x22a/0xc20 drivers/infiniband/core/cache.c:447
config_non_roce_gid_cache drivers/infiniband/core/cache.c:1435 [inline]
ib_cache_update+0x4ab/0xc40 drivers/infiniband/core/cache.c:1466
ib_cache_setup_one+0x4bf/0x5e0 drivers/infiniband/core/cache.c:1613
ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[75] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[76] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[77] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[78] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[79] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[80] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
ib_register_device+0x1101/0x1400 drivers/infiniband/core/device.c:1480
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[81] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_create_listen+0x2c8/0x1100 drivers/infiniband/sw/siw/siw_cm.c:1784
iw_cm_listen+0x166/0x230 drivers/infiniband/core/iwcm.c:586
cma_iw_listen drivers/infiniband/core/cma.c:2688 [inline]
rdma_listen+0x8f0/0xd30 drivers/infiniband/core/cma.c:3978
cma_listen_on_dev+0x3f5/0x720 drivers/infiniband/core/cma.c:2747
cma_add_one+0x647/0xa50 drivers/infiniband/core/cma.c:5384
add_client_context+0x36a/0x790 drivers/infiniband/core/device.c:757
enable_device_and_get+0x19b/0x3d0 drivers/infiniband/core/device.c:1368
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[82] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put+0x2c/0x90 include/linux/netdevice.h:4465
siw_create_listen+0xba4/0x1100 drivers/infiniband/sw/siw/siw_cm.c:1876
iw_cm_listen+0x166/0x230 drivers/infiniband/core/iwcm.c:586
cma_iw_listen drivers/infiniband/core/cma.c:2688 [inline]
rdma_listen+0x8f0/0xd30 drivers/infiniband/core/cma.c:3978
cma_listen_on_dev+0x3f5/0x720 drivers/infiniband/core/cma.c:2747
cma_add_one+0x647/0xa50 drivers/infiniband/core/cma.c:5384
add_client_context+0x36a/0x790 drivers/infiniband/core/device.c:757
enable_device_and_get+0x19b/0x3d0 drivers/infiniband/core/device.c:1368
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[83] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_create_listen+0x3ab/0x1100 drivers/infiniband/sw/siw/siw_cm.c:1808
iw_cm_listen+0x166/0x230 drivers/infiniband/core/iwcm.c:586
cma_iw_listen drivers/infiniband/core/cma.c:2688 [inline]
rdma_listen+0x8f0/0xd30 drivers/infiniband/core/cma.c:3978
cma_listen_on_dev+0x3f5/0x720 drivers/infiniband/core/cma.c:2747
cma_add_one+0x647/0xa50 drivers/infiniband/core/cma.c:5384
add_client_context+0x36a/0x790 drivers/infiniband/core/device.c:757
enable_device_and_get+0x19b/0x3d0 drivers/infiniband/core/device.c:1368
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[84] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_create_listen+0xd94/0x1100 drivers/infiniband/sw/siw/siw_cm.c:1896
iw_cm_listen+0x166/0x230 drivers/infiniband/core/iwcm.c:586
cma_iw_listen drivers/infiniband/core/cma.c:2688 [inline]
rdma_listen+0x8f0/0xd30 drivers/infiniband/core/cma.c:3978
cma_listen_on_dev+0x3f5/0x720 drivers/infiniband/core/cma.c:2747
cma_add_one+0x647/0xa50 drivers/infiniband/core/cma.c:5384
add_client_context+0x36a/0x790 drivers/infiniband/core/device.c:757
enable_device_and_get+0x19b/0x3d0 drivers/infiniband/core/device.c:1368
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[85] +4 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[86] -4 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[87] +4 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[88] -4 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[89] +4 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[90] -4 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
add_compat_devs drivers/infiniband/core/device.c:1063 [inline]
enable_device_and_get+0x2a7/0x3d0 drivers/infiniband/core/device.c:1374
ib_register_device+0x111e/0x1400 drivers/infiniband/core/device.c:1487
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[91] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_device_notify_register+0x121/0x250 drivers/infiniband/core/device.c:1400
ib_register_device+0x125e/0x1400 drivers/infiniband/core/device.c:1512
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[92] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
fill_mon_netdev_association drivers/infiniband/core/nldev.c:2771 [inline]
rdma_nl_notify_event+0x538/0xe70 drivers/infiniband/core/nldev.c:2879
ib_device_notify_register+0x13e/0x250 drivers/infiniband/core/device.c:1404
ib_register_device+0x125e/0x1400 drivers/infiniband/core/device.c:1512
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[93] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
fill_mon_netdev_association drivers/infiniband/core/nldev.c:2801 [inline]
rdma_nl_notify_event+0xac8/0xe70 drivers/infiniband/core/nldev.c:2879
ib_device_notify_register+0x13e/0x250 drivers/infiniband/core/device.c:1404
ib_register_device+0x125e/0x1400 drivers/infiniband/core/device.c:1512
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[94] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_device_notify_register+0x15c/0x250 drivers/infiniband/core/device.c:1406
ib_register_device+0x125e/0x1400 drivers/infiniband/core/device.c:1512
siw_device_register drivers/infiniband/sw/siw/siw_main.c:71 [inline]
siw_newlink+0x8fe/0xdf0 drivers/infiniband/sw/siw/siw_main.c:430
nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[95] -2 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put+0x2c/0x90 include/linux/netdevice.h:4465
nldev_newlink+0x4cc/0x5a0 drivers/infiniband/core/nldev.c:1799
rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg+0x21c/0x270 net/socket.c:746
Call trace for bond0[96] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[97] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[98] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[99] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[100] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[101] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
copy_namespaces+0x438/0x4b0 kernel/nsproxy.c:195
copy_process+0x168f/0x3950 kernel/fork.c:2224
kernel_clone+0x21e/0x850 kernel/fork.c:2651
__do_sys_clone kernel/fork.c:2792 [inline]
__se_sys_clone kernel/fork.c:2776 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2776
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[102] +9 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[103] -9 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[104] +9 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[105] -9 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[106] +9 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[107] -9 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_setup_port_attrs+0x24e/0x2070 drivers/infiniband/core/sysfs.c:1429
add_one_compat_dev+0x449/0x650 drivers/infiniband/core/device.c:1005
rdma_dev_init_net+0x238/0x2f0 drivers/infiniband/core/device.c:1221
ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
setup_net+0x110/0x330 net/core/net_namespace.c:446
copy_net_ns+0x3e3/0x570 net/core/net_namespace.c:581
create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130
unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:226
ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3171
Call trace for bond0[108] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
__netdev_adjacent_dev_remove+0x38f/0x680 net/core/dev.c:8751
__netdev_adjacent_dev_unlink_lists net/core/dev.c:8784 [inline]
__netdev_adjacent_dev_unlink_neighbour net/core/dev.c:8801 [inline]
__netdev_upper_dev_unlink+0x1b9/0x7d0 net/core/dev.c:8951
netdev_upper_dev_unlink+0x91/0xd0 net/core/dev.c:8980
bond_upper_dev_unlink drivers/net/bonding/bond_main.c:1638 [inline]
__bond_release_one+0x3eb/0x1100 drivers/net/bonding/bond_main.c:2375
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3867 [inline]
bond_netdev_event+0x52d/0xf80 drivers/net/bonding/bond_main.c:3985
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
unregister_netdevice_many net/core/dev.c:12455 [inline]
unregister_netdevice_queue+0x2f5/0x370 net/core/dev.c:12269
unregister_netdevice include/linux/netdevice.h:3398 [inline]
__tun_detach+0x6d9/0x15d0 drivers/net/tun.c:621
tun_detach drivers/net/tun.c:637 [inline]
tun_chr_close+0x10a/0x1c0 drivers/net/tun.c:3436
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0x6c5/0x2310 kernel/exit.c:971
do_group_exit+0x21c/0x2d0 kernel/exit.c:1112
get_signal+0x1285/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
__exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
exit_to_user_mode_loop+0x87/0x4f0 kernel/entry/common.c:75
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
do_syscall_64+0x2e9/0xfa0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[109] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
__netdev_upper_dev_unlink+0x1db/0x7d0 net/core/dev.c:8953
netdev_upper_dev_unlink+0x91/0xd0 net/core/dev.c:8980
bond_upper_dev_unlink drivers/net/bonding/bond_main.c:1638 [inline]
__bond_release_one+0x3eb/0x1100 drivers/net/bonding/bond_main.c:2375
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3867 [inline]
bond_netdev_event+0x52d/0xf80 drivers/net/bonding/bond_main.c:3985
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
unregister_netdevice_many net/core/dev.c:12455 [inline]
unregister_netdevice_queue+0x2f5/0x370 net/core/dev.c:12269
unregister_netdevice include/linux/netdevice.h:3398 [inline]
__tun_detach+0x6d9/0x15d0 drivers/net/tun.c:621
tun_detach drivers/net/tun.c:637 [inline]
tun_chr_close+0x10a/0x1c0 drivers/net/tun.c:3436
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0x6c5/0x2310 kernel/exit.c:971
do_group_exit+0x21c/0x2d0 kernel/exit.c:1112
get_signal+0x1285/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
__exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
exit_to_user_mode_loop+0x87/0x4f0 kernel/entry/common.c:75
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
do_syscall_64+0x2e9/0xfa0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Call trace for bond0[110] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:941
neigh_flush_dev net/core/neighbour.c:434 [inline]
__neigh_ifdown+0x1e8/0x8b0 net/core/neighbour.c:468
neigh_ifdown+0x1f/0x30 net/core/neighbour.c:492
rt6_disable_ip+0x758/0x7d0 net/ipv6/route.c:5010
addrconf_ifdown+0x14d/0x1890 net/ipv6/addrconf.c:3853
addrconf_notify+0x1bc/0x1080 net/ipv6/addrconf.c:-1
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
netif_close_many+0x29c/0x410 net/core/dev.c:1785
unregister_netdevice_many_notify+0xb50/0x23f0 net/core/dev.c:12362
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
process_scheduled_works kernel/workqueue.c:3344 [inline]
worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
Call trace for bond0[111] +2 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:871
inet6addr_event+0x9f/0xd0 drivers/infiniband/core/roce_gid_mgmt.c:904
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
atomic_notifier_call_chain+0xda/0x180 kernel/notifier.c:223
addrconf_ifdown+0xe66/0x1890 net/ipv6/addrconf.c:3978
addrconf_notify+0x1bc/0x1080 net/ipv6/addrconf.c:-1
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
netif_close_many+0x29c/0x410 net/core/dev.c:1785
unregister_netdevice_many_notify+0xb50/0x23f0 net/core/dev.c:12362
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[112] -2 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_ref_replace include/linux/netdevice.h:4479 [inline]
dst_dev_put+0x1fd/0x2d0 net/core/dst.c:154
fib6_nh_release_dsts net/ipv6/route.c:3732 [inline]
fib6_nh_release+0x36c/0x430 net/ipv6/route.c:3713
fib6_info_destroy_rcu+0xca/0x1c0 net/ipv6/ip6_fib.c:177
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[113] -15 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
__qdisc_destroy+0x1c9/0x420 net/sched/sch_generic.c:1081
netdev_for_each_tx_queue include/linux/netdevice.h:2672 [inline]
dev_shutdown+0x93/0x440 net/sched/sch_generic.c:1490
unregister_netdevice_many_notify+0x11b3/0x23f0 net/core/dev.c:12380
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[114] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
__qdisc_destroy+0x1c9/0x420 net/sched/sch_generic.c:1081
qdisc_put net/sched/sch_generic.c:1105 [inline]
dev_shutdown+0x34c/0x440 net/sched/sch_generic.c:1493
unregister_netdevice_many_notify+0x11b3/0x23f0 net/core/dev.c:12380
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[115] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[116] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[117] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:871
inetaddr_event+0xe3/0x140 drivers/infiniband/core/roce_gid_mgmt.c:890
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380
__inet_del_ifa+0x864/0x1050 net/ipv4/devinet.c:450
inet_del_ifa net/ipv4/devinet.c:487 [inline]
inetdev_destroy net/ipv4/devinet.c:328 [inline]
inetdev_event+0x612/0x1600 net/ipv4/devinet.c:1655
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[118] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_parms_release+0x173/0x200 net/core/neighbour.c:1792
inetdev_destroy net/ipv4/devinet.c:335 [inline]
inetdev_event+0x7b5/0x1600 net/ipv4/devinet.c:1655
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[119] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
neigh_parms_release+0x173/0x200 net/core/neighbour.c:1792
addrconf_ifdown+0x15a8/0x1890 net/ipv6/addrconf.c:4007
addrconf_notify+0x1bc/0x1080 net/ipv6/addrconf.c:-1
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[120] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
in6_dev_finish_destroy+0xdd/0x1e0 net/ipv6/addrconf_core.c:273
in6_dev_put include/net/addrconf.h:422 [inline]
addrconf_ifdown+0x15fe/0x1890 net/ipv6/addrconf.c:4009
addrconf_notify+0x1bc/0x1080 net/ipv6/addrconf.c:-1
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[121] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
batadv_hardif_release net/batman-adv/hard-interface.c:55 [inline]
kref_put include/linux/kref.h:65 [inline]
batadv_hardif_put+0x8f/0x140 net/batman-adv/hard-interface.h:94
batadv_hard_if_event+0x624/0x1280 net/batman-adv/hard-interface.c:1008
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers net/core/dev.c:2283 [inline]
unregister_netdevice_many_notify+0x1867/0x23f0 net/core/dev.c:12392
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[122] -4 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
__netdev_adjacent_dev_remove+0x38f/0x680 net/core/dev.c:8751
__netdev_adjacent_dev_unlink_lists net/core/dev.c:8784 [inline]
__netdev_adjacent_dev_unlink_neighbour net/core/dev.c:8801 [inline]
__netdev_upper_dev_unlink+0x1b9/0x7d0 net/core/dev.c:8951
netdev_upper_dev_unlink+0x91/0xd0 net/core/dev.c:8980
bond_upper_dev_unlink drivers/net/bonding/bond_main.c:1638 [inline]
__bond_release_one+0x3eb/0x1100 drivers/net/bonding/bond_main.c:2375
bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:5954
unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[123] +4 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
__netdev_upper_dev_unlink+0x1db/0x7d0 net/core/dev.c:8953
netdev_upper_dev_unlink+0x91/0xd0 net/core/dev.c:8980
bond_upper_dev_unlink drivers/net/bonding/bond_main.c:1638 [inline]
__bond_release_one+0x3eb/0x1100 drivers/net/bonding/bond_main.c:2375
bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:5954
unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[124] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
in_dev_finish_destroy+0xa7/0x1a0 net/ipv4/devinet.c:258
in_dev_put include/linux/inetdevice.h:290 [inline]
inet_rcu_free_ifa+0x72/0xb0 net/ipv4/devinet.c:228
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x27d/0x880 kernel/softirq.c:626
Call trace for bond0[125] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
linkwatch_add_event net/core/link_watch.c:131 [inline]
linkwatch_fire_event+0x166/0x220 net/core/link_watch.c:314
bond_set_carrier+0x237/0x340 drivers/net/bonding/bond_main.c:776
__bond_release_one+0x8a1/0x1100 drivers/net/bonding/bond_main.c:2427
bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:5954
unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[126] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:675 [inline]
netdevice_event+0x4db/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers+0x88/0xc0 net/core/dev.c:2283
__bond_release_one+0x99d/0x1100 drivers/net/bonding/bond_main.c:2436
bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:5954
unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[127] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:676 [inline]
netdevice_event+0x585/0x8c0 drivers/infiniband/core/roce_gid_mgmt.c:823
notifier_call_chain+0x19d/0x3d0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2269 [inline]
call_netdevice_notifiers+0x88/0xc0 net/core/dev.c:2283
__bond_release_one+0x99d/0x1100 drivers/net/bonding/bond_main.c:2436
bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:5954
unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[128] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
iw_query_port drivers/infiniband/core/device.c:2110 [inline]
ib_query_port+0x199/0x840 drivers/infiniband/core/device.c:2178
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[129] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
iw_query_port drivers/infiniband/core/device.c:2136 [inline]
ib_query_port+0x653/0x840 drivers/infiniband/core/device.c:2178
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[130] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
ib_get_eth_speed+0x140/0x7c0 drivers/infiniband/core/verbs.c:1991
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[131] -16 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
rx_queue_release+0x126/0x1a0 net/core/net-sysfs.c:1181
kobject_cleanup lib/kobject.c:689 [inline]
kobject_release lib/kobject.c:720 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x22b/0x570 lib/kobject.c:737
net_rx_queue_update_kobjects+0x6a6/0x750 net/core/net-sysfs.c:1338
remove_queue_kobjects net/core/net-sysfs.c:2169 [inline]
netdev_unregister_kobject+0x113/0x450 net/core/net-sysfs.c:2325
unregister_netdevice_many_notify+0x1ddd/0x23f0 net/core/dev.c:12427
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[132] -16 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
netdev_queue_release+0x6a/0xd0 net/core/net-sysfs.c:1931
kobject_cleanup lib/kobject.c:689 [inline]
kobject_release lib/kobject.c:720 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x22b/0x570 lib/kobject.c:737
netdev_queue_update_kobjects+0x5e8/0x6d0 net/core/net-sysfs.c:2073
remove_queue_kobjects net/core/net-sysfs.c:2170 [inline]
netdev_unregister_kobject+0x11f/0x450 net/core/net-sysfs.c:2325
unregister_netdevice_many_notify+0x1ddd/0x23f0 net/core/dev.c:12427
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[133] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
unregister_netdevice_many_notify+0x20c7/0x23f0 net/core/dev.c:12437
ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[134] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
linkwatch_do_dev+0x89/0x180 net/core/link_watch.c:191
linkwatch_sync_dev+0x27f/0x390 net/core/link_watch.c:289
netdev_run_todo+0x3f1/0x10c0 net/core/dev.c:11680
ops_exit_rtnl_list net/core/net_namespace.c:189 [inline]
ops_undo_list+0x3e1/0x990 net/core/net_namespace.c:248
cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[135] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
ib_get_eth_speed+0x182/0x7c0 drivers/infiniband/core/verbs.c:1999
siw_query_port+0x3c/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:179
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[136] +1 at
__dev_hold include/linux/netdevice.h:4387 [inline]
netdev_hold include/linux/netdevice.h:4430 [inline]
dev_hold include/linux/netdevice.h:4453 [inline]
ib_device_get_netdev+0x1bb/0x300 drivers/infiniband/core/device.c:2326
siw_query_port+0x64/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:184
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
Call trace for bond0[137] -1 at
__dev_put include/linux/netdevice.h:4373 [inline]
netdev_put include/linux/netdevice.h:4440 [inline]
dev_put include/linux/netdevice.h:4465 [inline]
siw_query_port+0x345/0x4b0 drivers/infiniband/sw/siw/siw_verbs.c:209
ib_cache_update+0x1b6/0xc40 drivers/infiniband/core/cache.c:1459
ib_cache_event_task+0xd8/0x1c0 drivers/infiniband/core/cache.c:1539
process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
balance as of bond0[137] is 2
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [rdma/siw] unregister_netdevice: waiting for bond0 to become free. Usage count = 3 2025-11-25 14:31 [rdma/siw] unregister_netdevice: waiting for bond0 to become free. Usage count = 3 Tetsuo Handa @ 2025-12-05 14:20 ` Tetsuo Handa 2025-12-11 13:24 ` [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-05 14:20 UTC (permalink / raw) To: Bernard Metzler, OFED mailing list, Network Development On 2025/11/25 23:31, Tetsuo Handa wrote: > The output from the debug printk() patch is attached (because it has 2500 lines). > You can see that there is one alloc_gid_entry() call in bond0[74] but there is > no corresponding put_gid_ndev() call. I suspect that there is a refcount leak in > "struct ib_gid_table_entry" handling. Where should we check next? Another debug printk() patch in next-20251204 reported that there is a refcount leak in "struct ib_gid_table_entry" handling. Is serialization between creating a new ib_gid_table_entry and deleting existing ib_gid_table_entry properly implemented (like a similar case explained in https://lkml.kernel.org/r/85b701a9-511d-4cf2-8c9c-5fade945f187@I-love.SAKURA.ne.jp ) ? Don't we need to check ndev->reg_state when creating a new ib_gid_table_entry (like https://lkml.kernel.org/r/b9653191-d479-4c8b-8536-1326d028db5c@I-love.SAKURA.ne.jp does) ? Regards. unregister_netdevice: waiting for ������ to become free. Usage count = 3 ref_tracker: netdev@ffff88805e01c628 has 1/1 users at __netdev_tracker_alloc include/linux/netdevice.h:4415 [inline] netdev_hold include/linux/netdevice.h:4444 [inline] ib_device_set_netdev+0x2e1/0x6d0 drivers/infiniband/core/device.c:2253 rxe_register_device+0x1bb/0x350 drivers/infiniband/sw/rxe/rxe_verbs.c:1552 rxe_net_add+0x81/0x110 drivers/infiniband/sw/rxe/rxe_net.c:586 rxe_newlink+0xdd/0x190 drivers/infiniband/sw/rxe/rxe.c:234 nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:728 __sock_sendmsg net/socket.c:743 [inline] ____sys_sendmsg+0x577/0x880 net/socket.c:2601 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2655 __sys_sendmsg net/socket.c:2687 [inline] __do_sys_sendmsg net/socket.c:2692 [inline] __se_sys_sendmsg net/socket.c:2690 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2690 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Call trace for ������@ffff8880254b5f00 +1 at alloc_gid_entry drivers/infiniband/core/cache.c:410 [inline] add_modify_gid+0x317/0xcc0 drivers/infiniband/core/cache.c:550 __ib_cache_gid_add+0x230/0x370 drivers/infiniband/core/cache.c:681 ib_cache_gid_set_default_gid+0x5f9/0x710 drivers/infiniband/core/cache.c:960 add_default_gids drivers/infiniband/core/roce_gid_mgmt.c:469 [inline] enum_all_gids_of_dev_cb+0x17d/0x270 drivers/infiniband/core/roce_gid_mgmt.c:495 ib_enum_roce_netdev+0x1ab/0x2e0 drivers/infiniband/core/device.c:2419 gid_table_setup_one drivers/infiniband/core/cache.c:1033 [inline] ib_cache_setup_one+0x428/0x5e0 drivers/infiniband/core/cache.c:1711 ib_register_device+0xfbe/0x1400 drivers/infiniband/core/device.c:1454 rxe_register_device+0x1e3/0x350 drivers/infiniband/sw/rxe/rxe_verbs.c:1556 rxe_net_add+0x81/0x110 drivers/infiniband/sw/rxe/rxe_net.c:586 rxe_newlink+0xdd/0x190 drivers/infiniband/sw/rxe/rxe.c:234 nldev_newlink+0x4a5/0x5a0 drivers/infiniband/core/nldev.c:1797 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x6ae/0x980 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:728 Call trace for ������@ffff8880254b5f00 +4 at get_gid_entry drivers/infiniband/core/cache.c:435 [inline] rdma_get_gid_attr+0x2ee/0x3f0 drivers/infiniband/core/cache.c:1300 smc_ib_fill_mac net/smc/smc_ib.c:160 [inline] smc_ib_remember_port_attr net/smc/smc_ib.c:369 [inline] smc_ib_port_event_work+0x196/0x940 net/smc/smc_ib.c:388 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3261 Call trace for ������@ffff8880254b5f00 -4 at put_gid_entry drivers/infiniband/core/cache.c:441 [inline] rdma_put_gid_attr+0x7c/0x130 drivers/infiniband/core/cache.c:1381 smc_ib_fill_mac net/smc/smc_ib.c:165 [inline] smc_ib_remember_port_attr net/smc/smc_ib.c:369 [inline] smc_ib_port_event_work+0x1d4/0x940 net/smc/smc_ib.c:388 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3261 balance for ������@ib_gid_table_entry is 1 ^ permalink raw reply [flat|nested] 13+ messages in thread
* [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-05 14:20 ` Tetsuo Handa @ 2025-12-11 13:24 ` Tetsuo Handa 2025-12-15 14:09 ` Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-11 13:24 UTC (permalink / raw) To: Jason Gunthorpe, Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia Cc: Bernard Metzler, OFED mailing list, Network Development syzbot is reporting a net_device refcount leak in RDMA code. A debug printk() patch in next-20251204 reported that there is a refcount leak in ib_gid_table_entry handling. Another debug printk() patch in next-20251210 reported that netdevice_event_work_handler() is called for allocating GID entry but is not called for releasing GID entry. unregister_netdevice: waiting for ipvlan0 to become free. Usage count = 5 Call trace for ipvlan0@ffff888076d9da00 +1 at alloc_gid_entry drivers/infiniband/core/cache.c:410 [inline] add_modify_gid+0x317/0xcc0 drivers/infiniband/core/cache.c:550 __ib_cache_gid_add+0x230/0x370 drivers/infiniband/core/cache.c:681 ib_cache_gid_set_default_gid+0x5f9/0x710 drivers/infiniband/core/cache.c:960 ib_enum_roce_netdev+0x1ab/0x2e0 drivers/infiniband/core/device.c:2451 ib_enum_all_roce_netdevs+0xcc/0x160 drivers/infiniband/core/device.c:2477 netdevice_event_work_handler+0xef/0x260 drivers/infiniband/core/roce_gid_mgmt.c:660 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 Call trace for ipvlan0@ffff888076d9de00 +1 at alloc_gid_entry drivers/infiniband/core/cache.c:410 [inline] add_modify_gid+0x317/0xcc0 drivers/infiniband/core/cache.c:550 __ib_cache_gid_add+0x230/0x370 drivers/infiniband/core/cache.c:681 update_gid drivers/infiniband/core/roce_gid_mgmt.c:110 [inline] update_gid_ip drivers/infiniband/core/roce_gid_mgmt.c:294 [inline] enum_netdev_ipv4_ips drivers/infiniband/core/roce_gid_mgmt.c:368 [inline] _add_netdev_ips+0x98c/0x1560 drivers/infiniband/core/roce_gid_mgmt.c:424 ib_enum_roce_netdev+0x1ab/0x2e0 drivers/infiniband/core/device.c:2451 ib_enum_all_roce_netdevs+0xcc/0x160 drivers/infiniband/core/device.c:2477 netdevice_event_work_handler+0xef/0x260 drivers/infiniband/core/roce_gid_mgmt.c:660 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 Call trace for ipvlan0@ffff888031e4eb00 +1 at alloc_gid_entry drivers/infiniband/core/cache.c:410 [inline] add_modify_gid+0x317/0xcc0 drivers/infiniband/core/cache.c:550 __ib_cache_gid_add+0x230/0x370 drivers/infiniband/core/cache.c:681 update_gid drivers/infiniband/core/roce_gid_mgmt.c:110 [inline] enum_netdev_ipv6_ips drivers/infiniband/core/roce_gid_mgmt.c:415 [inline] _add_netdev_ips+0x12d9/0x1560 drivers/infiniband/core/roce_gid_mgmt.c:426 ib_enum_roce_netdev+0x1ab/0x2e0 drivers/infiniband/core/device.c:2451 ib_enum_all_roce_netdevs+0xcc/0x160 drivers/infiniband/core/device.c:2477 netdevice_event_work_handler+0xef/0x260 drivers/infiniband/core/roce_gid_mgmt.c:660 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 Call trace for ipvlan0@ffff888076d9da00 +1 at get_gid_entry drivers/infiniband/core/cache.c:435 [inline] rdma_get_gid_attr+0x2ee/0x3f0 drivers/infiniband/core/cache.c:1300 smc_ib_fill_mac net/smc/smc_ib.c:160 [inline] smc_ib_remember_port_attr net/smc/smc_ib.c:369 [inline] smc_ib_port_event_work+0x196/0x940 net/smc/smc_ib.c:388 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 Call trace for ipvlan0@ffff888076d9da00 -1 at put_gid_entry drivers/infiniband/core/cache.c:441 [inline] rdma_put_gid_attr+0x7c/0x130 drivers/infiniband/core/cache.c:1381 smc_ib_fill_mac net/smc/smc_ib.c:165 [inline] smc_ib_remember_port_attr net/smc/smc_ib.c:369 [inline] smc_ib_port_event_work+0x1d4/0x940 net/smc/smc_ib.c:388 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 balance for ipvlan0@ib_gid_table_entry is 3 If netdevice_event_work_handler() is supposed to be called for releasing GID entry upon NETDEV_UNREGISTER event, we can consider that something is preventing ib_enum_all_roce_netdevs() from being called. And I found possible race window explained below. Since ib_enum_all_roce_netdevs() uses xa_for_each_marked(DEVICE_REGISTERED) with devices_rwsem held for read, we need to ensure that all works queued by netdevice_event(NETDEV_UNREGISTER) completes before disable_device() calls xa_clear_mark(DEVICE_REGISTERED) with devices_rwsem held for write. Otherwise, ib_enum_all_roce_netdevs() will fail to find devices for NETDEV_UNREGISTER event (which is needed for dropping a refcount on ib_gid_table_entry which is holding a refcount on net_device). Since flush_workqueue(gid_cache_wq) is not called before disable_device() calls xa_clear_mark(), and commit 8fe8bacb92f2 ("IB/core: Add ordered workqueue for RoCE GID management") introduced gid_cache_wq as ordered, possibility of failing to complete some of works before xa_clear_mark() is called might not be negligible. Therefore, flush gid_cache_wq WQ before disable_device() calls xa_clear_mark(). Also, add __GFP_NOFAIL when allocating memory for a work for netdev events. Since that commit is intended to ensure that netdev events are processed in the order netdevice_event() is called, failing to invoke corresponding event handler due to memory allocation failure is as bad as processing netdev events in parallel. --- Since a reproducer for this bug is not available, I haven't verified whether this is a bug syzbot is currently reporting in https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 . But I'd like to add Reported-by: syzbot if netdevice_event_work_handler() is supposed to be called for releasing GID entry upon NETDEV_UNREGISTER event. Thus, please review this change. drivers/infiniband/core/core_priv.h | 1 + drivers/infiniband/core/device.c | 1 + drivers/infiniband/core/roce_gid_mgmt.c | 10 ++++++---- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 05102769a918..8355020bb98a 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -142,6 +142,7 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, int roce_gid_mgmt_init(void); void roce_gid_mgmt_cleanup(void); +void roce_flush_gid_cache_wq(void); unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u32 port); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 13e8a1714bbd..8638583a64f2 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1300,6 +1300,7 @@ static void disable_device(struct ib_device *device) WARN_ON(!refcount_read(&device->refcount)); + roce_flush_gid_cache_wq(); down_write(&devices_rwsem); xa_clear_mark(&devices, device->index, DEVICE_REGISTERED); up_write(&devices_rwsem); diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index a9f2c6b1b29e..79982d448cd2 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -661,10 +661,7 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds, { unsigned int i; struct netdev_event_work *ndev_work = - kmalloc(sizeof(*ndev_work), GFP_KERNEL); - - if (!ndev_work) - return NOTIFY_DONE; + kmalloc(sizeof(*ndev_work), GFP_KERNEL | __GFP_NOFAIL); memcpy(ndev_work->cmds, cmds, sizeof(ndev_work->cmds)); for (i = 0; i < ARRAY_SIZE(ndev_work->cmds) && ndev_work->cmds[i].cb; i++) { @@ -948,3 +945,8 @@ void __exit roce_gid_mgmt_cleanup(void) */ destroy_workqueue(gid_cache_wq); } + +void roce_flush_gid_cache_wq(void) +{ + flush_workqueue(gid_cache_wq); +} -- 2.47.3 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-11 13:24 ` [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() Tetsuo Handa @ 2025-12-15 14:09 ` Tetsuo Handa 2025-12-16 11:28 ` Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-15 14:09 UTC (permalink / raw) To: Jason Gunthorpe, Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia Cc: Bernard Metzler, OFED mailing list, Network Development On 2025/12/11 22:24, Tetsuo Handa wrote: > Since a reproducer for this bug is not available, I haven't verified > whether this is a bug syzbot is currently reporting in > https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 . > But I'd like to add Reported-by: syzbot if netdevice_event_work_handler() > is supposed to be called for releasing GID entry upon NETDEV_UNREGISTER > event. Thus, please review this change. I can observe using simple atomic_t counters that there are sometimes pending netdevice_event() works as of immediately before clearing DEVICE_REGISTERED flag. That is, clearing DEVICE_REGISTERED flag without flushing pending netdevice_event() works results in failing to process some of netdev events. I considered resolving DEVICE_REGISTERED flag inside netdevice_event() and then flush pending netdevice_event() works after clearing DEVICE_REGISTERED flag (diff is shown below). But I immediately got circular locking dependency problem by just executing "rdma link add siw0 type siw netdev lo" command line. Therefore, I guess that the reason RDMA code defers netdevice_event() handling to WQ context is to avoid circular locking dependency problem. But I guess that due to lack of reliable flushing mechanism when clearing DEVICE_REGISTERED flag, sometimes operations for deleting GID entry are not invoked, and syzbot is reporting refcount leak... drivers/infiniband/core/core_priv.h | 5 +++++ drivers/infiniband/core/device.c | 12 ++++++++++++ drivers/infiniband/core/roce_gid_mgmt.c | 45 ++++++++++++++++++++++++++------------------- 3 files changed, 43 insertions(+), 19 deletions(-) diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 05102769a918..96ccfeb85547 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -99,6 +99,11 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter, void *filter_cookie, roce_netdev_callback cb, void *cookie); +extern struct workqueue_struct *gid_cache_wq; +struct netdev_event_work_cmd; +void roce_reserve_netdev_callback(struct ib_device *ib_dev, struct netdev_event_work_cmd *cmds, + struct net_device *ndev); +void ib_reserve_enum_all_roce_netdevs(struct netdev_event_work_cmd *cmds, struct net_device *ndev); typedef int (*nldev_callback)(struct ib_device *device, struct sk_buff *skb, diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 13e8a1714bbd..1817a6d207d1 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1303,6 +1303,7 @@ static void disable_device(struct ib_device *device) down_write(&devices_rwsem); xa_clear_mark(&devices, device->index, DEVICE_REGISTERED); up_write(&devices_rwsem); + flush_workqueue(gid_cache_wq); /* * Remove clients in LIFO order, see assign_client_id. This could be @@ -2446,6 +2447,17 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter, up_read(&devices_rwsem); } +void ib_reserve_enum_all_roce_netdevs(struct netdev_event_work_cmd *cmds, struct net_device *ndev) +{ + struct ib_device *dev; + unsigned long index; + + down_read(&devices_rwsem); + xa_for_each_marked(&devices, index, dev, DEVICE_REGISTERED) + roce_reserve_netdev_callback(dev, cmds, ndev); + up_read(&devices_rwsem); +} + /* * ib_enum_all_devs - enumerate all ib_devices * @cb: Callback to call for each found ib_device diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index a9f2c6b1b29e..371f3bc564eb 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -42,7 +42,7 @@ #include <rdma/ib_cache.h> #include <rdma/ib_addr.h> -static struct workqueue_struct *gid_cache_wq; +struct workqueue_struct *gid_cache_wq; enum gid_op_type { GID_DEL = 0, @@ -69,6 +69,12 @@ struct netdev_event_work { struct netdev_event_work_cmd cmds[ROCE_NETDEV_CALLBACK_SZ]; }; +struct netdev_event_work2 { + struct work_struct work; + struct ib_device *ib_dev; + struct netdev_event_work_cmd cmds[ROCE_NETDEV_CALLBACK_SZ]; +}; + static const struct { bool (*is_supported)(const struct ib_device *device, u32 port_num); enum ib_gid_type gid_type; @@ -633,39 +639,41 @@ static void del_netdev_default_ips_join(struct ib_device *ib_dev, u32 port, } } -/* The following functions operate on all IB devices. netdevice_event and - * addr_event execute ib_enum_all_roce_netdevs through a work. +/* The following functions operate on all IB devices. + * netdevice_event executes ib_enum_roce_netdev through netdev_event_work2. + * addr_event executes ib_enum_all_roce_netdevs through update_gid_event_work. * ib_enum_all_roce_netdevs iterates through all IB devices. */ static void netdevice_event_work_handler(struct work_struct *_work) { - struct netdev_event_work *work = - container_of(_work, struct netdev_event_work, work); + struct netdev_event_work2 *work = + container_of(_work, struct netdev_event_work2, work); unsigned int i; for (i = 0; i < ARRAY_SIZE(work->cmds) && work->cmds[i].cb; i++) { - ib_enum_all_roce_netdevs(work->cmds[i].filter, - work->cmds[i].filter_ndev, - work->cmds[i].cb, - work->cmds[i].ndev); + ib_enum_roce_netdev(work->ib_dev, + work->cmds[i].filter, + work->cmds[i].filter_ndev, + work->cmds[i].cb, + work->cmds[i].ndev); dev_put(work->cmds[i].ndev); dev_put(work->cmds[i].filter_ndev); } + ib_device_put(work->ib_dev); /* Acquired by roce_reserve_netdev_callback(). */ kfree(work); } -static int netdevice_queue_work(struct netdev_event_work_cmd *cmds, - struct net_device *ndev) +void roce_reserve_netdev_callback(struct ib_device *ib_dev, struct netdev_event_work_cmd *cmds, + struct net_device *ndev) { unsigned int i; - struct netdev_event_work *ndev_work = - kmalloc(sizeof(*ndev_work), GFP_KERNEL); - - if (!ndev_work) - return NOTIFY_DONE; + struct netdev_event_work2 *ndev_work = + kmalloc(sizeof(*ndev_work), GFP_KERNEL | __GFP_NOFAIL); + refcount_inc(&ib_dev->refcount); /* Dropped by netdevice_event_work_handler(). */ + ndev_work->ib_dev = ib_dev; memcpy(ndev_work->cmds, cmds, sizeof(ndev_work->cmds)); for (i = 0; i < ARRAY_SIZE(ndev_work->cmds) && ndev_work->cmds[i].cb; i++) { if (!ndev_work->cmds[i].ndev) @@ -678,8 +686,6 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds, INIT_WORK(&ndev_work->work, netdevice_event_work_handler); queue_work(gid_cache_wq, &ndev_work->work); - - return NOTIFY_DONE; } static const struct netdev_event_work_cmd add_cmd = { @@ -820,7 +826,8 @@ static int netdevice_event(struct notifier_block *this, unsigned long event, return NOTIFY_DONE; } - return netdevice_queue_work(cmds, ndev); + ib_reserve_enum_all_roce_netdevs(cmds, ndev); + return NOTIFY_DONE; } static void update_gid_event_work_handler(struct work_struct *_work) [ T1228] SoftiWARP attached [ T1222] lo speed is unknown, defaulting to 1000 [ T1222] lo speed is unknown, defaulting to 1000 [ T1222] lo speed is unknown, defaulting to 1000 [ T1222] ====================================================== [ T1222] WARNING: possible circular locking dependency detected [ T1222] 6.19.0-rc1-dirty #232 Not tainted [ T1222] ------------------------------------------------------ [ T1222] rdma/1222 is trying to acquire lock: [ T1222] ffffffffba281a28 (rtnl_mutex){+.+.}-{4:4}, at: ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] but task is already holding lock: [ T1222] ffff88d54bd34fa8 (&device->compat_devs_mutex){+.+.}-{4:4}, at: add_one_compat_dev+0x72/0x380 [ib_core] [ T1222] which lock already depends on the new lock. [ T1222] the existing dependency chain (in reverse order) is: [ T1222] -> #3 (&device->compat_devs_mutex){+.+.}-{4:4}: [ T1222] __lock_acquire+0x56d/0xbe0 [ T1222] lock_acquire.part.0+0x78/0x1c0 [ T1222] __mutex_lock+0xc7/0x10b0 [ T1222] add_one_compat_dev+0x72/0x380 [ib_core] [ T1222] enable_device_and_get+0x1a4/0x200 [ib_core] [ T1222] ib_register_device+0xf3/0x260 [ib_core] [ T1222] siw_newlink+0xa4/0x140 [siw] [ T1222] nldev_newlink+0x1d9/0x300 [ib_core] [ T1222] rdma_nl_rcv_msg+0x12f/0x2f0 [ib_core] [ T1222] rdma_nl_rcv_skb.constprop.0.isra.0+0xb2/0x100 [ib_core] [ T1222] netlink_unicast+0x203/0x2e0 [ T1222] netlink_sendmsg+0x1f8/0x420 [ T1222] sock_sendmsg_nosec+0x81/0x90 [ T1222] __sys_sendto+0x125/0x180 [ T1222] __x64_sys_sendto+0x24/0x30 [ T1222] do_syscall_64+0x98/0x3c0 [ T1222] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ T1222] -> #2 (rdma_nets_rwsem){.+.+}-{4:4}: [ T1222] __lock_acquire+0x56d/0xbe0 [ T1222] lock_acquire.part.0+0x78/0x1c0 [ T1222] down_read+0x31/0x150 [ T1222] enable_device_and_get+0x147/0x200 [ib_core] [ T1222] ib_register_device+0xf3/0x260 [ib_core] [ T1222] siw_newlink+0xa4/0x140 [siw] [ T1222] nldev_newlink+0x1d9/0x300 [ib_core] [ T1222] rdma_nl_rcv_msg+0x12f/0x2f0 [ib_core] [ T1222] rdma_nl_rcv_skb.constprop.0.isra.0+0xb2/0x100 [ib_core] [ T1222] netlink_unicast+0x203/0x2e0 [ T1222] netlink_sendmsg+0x1f8/0x420 [ T1222] sock_sendmsg_nosec+0x81/0x90 [ T1222] __sys_sendto+0x125/0x180 [ T1222] __x64_sys_sendto+0x24/0x30 [ T1222] do_syscall_64+0x98/0x3c0 [ T1222] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ T1222] -> #1 (devices_rwsem){++++}-{4:4}: [ T1222] __lock_acquire+0x56d/0xbe0 [ T1222] lock_acquire.part.0+0x78/0x1c0 [ T1222] down_read+0x31/0x150 [ T1222] ib_reserve_enum_all_roce_netdevs+0x36/0xc0 [ib_core] [ T1222] netdevice_event+0x114/0x240 [ib_core] [ T1222] call_netdevice_register_net_notifiers+0x79/0x1b0 [ T1222] register_netdevice_notifier+0x8e/0x130 [ T1222] 0xffffffffc08992a4 [ T1222] 0xffffffffc089918f [ T1222] do_one_initcall+0x70/0x380 [ T1222] do_init_module+0x84/0x260 [ T1222] init_module_from_file+0xd3/0xf0 [ T1222] idempotent_init_module+0x11a/0x310 [ T1222] __x64_sys_finit_module+0x71/0xe0 [ T1222] do_syscall_64+0x98/0x3c0 [ T1222] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ T1222] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ T1222] check_prev_add+0xe1/0xca0 [ T1222] validate_chain+0x52c/0x7e0 [ T1222] __lock_acquire+0x56d/0xbe0 [ T1222] lock_acquire.part.0+0x78/0x1c0 [ T1222] __mutex_lock+0xc7/0x10b0 [ T1222] ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] siw_query_port+0x4b/0x190 [siw] [ T1222] ib_setup_port_attrs+0x99/0x250 [ib_core] [ T1222] add_one_compat_dev+0x286/0x380 [ib_core] [ T1222] enable_device_and_get+0x1a4/0x200 [ib_core] [ T1222] ib_register_device+0xf3/0x260 [ib_core] [ T1222] siw_newlink+0xa4/0x140 [siw] [ T1222] nldev_newlink+0x1d9/0x300 [ib_core] [ T1222] rdma_nl_rcv_msg+0x12f/0x2f0 [ib_core] [ T1222] rdma_nl_rcv_skb.constprop.0.isra.0+0xb2/0x100 [ib_core] [ T1222] netlink_unicast+0x203/0x2e0 [ T1222] netlink_sendmsg+0x1f8/0x420 [ T1222] sock_sendmsg_nosec+0x81/0x90 [ T1222] __sys_sendto+0x125/0x180 [ T1222] __x64_sys_sendto+0x24/0x30 [ T1222] do_syscall_64+0x98/0x3c0 [ T1222] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ T1222] other info that might help us debug this: [ T1222] Chain exists of: rtnl_mutex --> rdma_nets_rwsem --> &device->compat_devs_mutex [ T1222] Possible unsafe locking scenario: [ T1222] CPU0 CPU1 [ T1222] ---- ---- [ T1222] lock(&device->compat_devs_mutex); [ T1222] lock(rdma_nets_rwsem); [ T1222] lock(&device->compat_devs_mutex); [ T1222] lock(rtnl_mutex); [ T1222] *** DEADLOCK *** [ T1222] 5 locks held by rdma/1222: [ T1222] #0: ffffffffc0ae1b18 (&rdma_nl_types[idx].sem){.+.+}-{4:4}, at: rdma_nl_rcv_msg+0x9e/0x2f0 [ib_core] [ T1222] #1: ffffffffc0ae8a30 (link_ops_rwsem){++++}-{4:4}, at: nldev_newlink+0x278/0x300 [ib_core] [ T1222] #2: ffffffffc0ae3e50 (devices_rwsem){++++}-{4:4}, at: enable_device_and_get+0x5c/0x200 [ib_core] [ T1222] #3: ffffffffc0ae3c50 (rdma_nets_rwsem){.+.+}-{4:4}, at: enable_device_and_get+0x147/0x200 [ib_core] [ T1222] #4: ffff88d54bd34fa8 (&device->compat_devs_mutex){+.+.}-{4:4}, at: add_one_compat_dev+0x72/0x380 [ib_core] [ T1222] stack backtrace: [ T1222] CPU: 5 UID: 0 PID: 1222 Comm: rdma Not tainted 6.19.0-rc1-dirty #232 PREEMPT(voluntary) [ T1222] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020 [ T1222] Call Trace: [ T1222] <TASK> [ T1222] dump_stack_lvl+0x6e/0xa0 [ T1222] print_circular_bug.cold+0x38/0x46 [ T1222] check_noncircular+0x148/0x170 [ T1222] check_prev_add+0xe1/0xca0 [ T1222] ? is_bpf_text_address+0x6e/0x100 [ T1222] ? kernel_text_address+0x120/0x130 [ T1222] validate_chain+0x52c/0x7e0 [ T1222] __lock_acquire+0x56d/0xbe0 [ T1222] lock_acquire.part.0+0x78/0x1c0 [ T1222] ? ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] __mutex_lock+0xc7/0x10b0 [ T1222] ? ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] ? find_held_lock+0x2b/0x80 [ T1222] ? ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] ? ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] ib_get_eth_speed+0x7a/0x360 [ib_core] [ T1222] ? netlink_sendmsg+0x1f8/0x420 [ T1222] siw_query_port+0x4b/0x190 [siw] [ T1222] ib_setup_port_attrs+0x99/0x250 [ib_core] [ T1222] add_one_compat_dev+0x286/0x380 [ib_core] [ T1222] enable_device_and_get+0x1a4/0x200 [ib_core] [ T1222] ib_register_device+0xf3/0x260 [ib_core] [ T1222] siw_newlink+0xa4/0x140 [siw] [ T1222] nldev_newlink+0x1d9/0x300 [ib_core] [ T1222] rdma_nl_rcv_msg+0x12f/0x2f0 [ib_core] [ T1222] ? __lock_acquire+0x56d/0xbe0 [ T1222] rdma_nl_rcv_skb.constprop.0.isra.0+0xb2/0x100 [ib_core] [ T1222] netlink_unicast+0x203/0x2e0 [ T1222] netlink_sendmsg+0x1f8/0x420 [ T1222] sock_sendmsg_nosec+0x81/0x90 [ T1222] __sys_sendto+0x125/0x180 [ T1222] __x64_sys_sendto+0x24/0x30 [ T1222] do_syscall_64+0x98/0x3c0 [ T1222] ? switch_fpu_return+0xd6/0x100 [ T1222] ? do_syscall_64+0x16d/0x3c0 [ T1222] ? lockdep_hardirqs_on_prepare.part.0+0x9b/0x140 [ T1222] ? irqentry_exit+0x8c/0x5b0 [ T1222] ? trace_hardirqs_off+0x44/0xa0 [ T1222] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ T1222] RIP: 0033:0x7f38bc63d77e [ T1222] Code: 4d 89 d8 e8 d4 bc 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ T1222] RSP: 002b:00007ffd972ef0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ T1222] RAX: ffffffffffffffda RBX: 00005612aac892d0 RCX: 00007f38bc63d77e [ T1222] RDX: 000000000000002c RSI: 00005612aac882a0 RDI: 0000000000000004 [ T1222] RBP: 00007ffd972ef0c0 R08: 00007f38bc7d19a0 R09: 000000000000000c [ T1222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd972ef380 [ T1222] R13: 00007ffd972ef3d8 R14: 00007ffd972f15ba R15: 0000000069401105 [ T1222] </TASK> [ T1222] lo speed is unknown, defaulting to 1000 [ T1222] lo speed is unknown, defaulting to 1000 [ T1222] lo speed is unknown, defaulting to 1000 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-15 14:09 ` Tetsuo Handa @ 2025-12-16 11:28 ` Tetsuo Handa 2025-12-16 13:29 ` Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-16 11:28 UTC (permalink / raw) To: Leon Romanovsky, Majd Dibbiny, Doug Ledford, Jason Gunthorpe, Yuval Shaia Cc: Bernard Metzler, OFED mailing list, Network Development Hello, Jason Gunthorpe. Commit 0df91bb67334 ("RDMA/devices: Use xarray to store the client_data") says Since xarray can store 'going_down' using a mark just entirely eliminate the struct ib_client_data and directly store the client_data value in the xarray. However this does require a special iterator as we must still iterate over any NULL client_data values. and started using DEVICE_REGISTERED mark. But It seems to me that that commit has missed that ib_enum_roce_netdev() from ib_enum_all_roce_netdevs() is called asynchronously from WQ context. Due to that commit, ib_enum_roce_netdev() became no longer being called as soon as DEVICE_REGISTERED is cleared in ib_unregister_device(); I guess that that commit needed to wait for pending work items in gid_cache_wq WQ to complete. What do you think? On 2025/12/15 23:09, Tetsuo Handa wrote: > On 2025/12/11 22:24, Tetsuo Handa wrote: >> Since a reproducer for this bug is not available, I haven't verified >> whether this is a bug syzbot is currently reporting in >> https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 . >> But I'd like to add Reported-by: syzbot if netdevice_event_work_handler() >> is supposed to be called for releasing GID entry upon NETDEV_UNREGISTER >> event. Thus, please review this change. > > I can observe using simple atomic_t counters that there are sometimes pending > netdevice_event() works as of immediately before clearing DEVICE_REGISTERED flag. > That is, clearing DEVICE_REGISTERED flag without flushing pending netdevice_event() > works results in failing to process some of netdev events. > > I considered resolving DEVICE_REGISTERED flag inside netdevice_event() and then > flush pending netdevice_event() works after clearing DEVICE_REGISTERED flag (diff > is shown below). But I immediately got circular locking dependency problem by just > executing "rdma link add siw0 type siw netdev lo" command line. Therefore, I guess > that the reason RDMA code defers netdevice_event() handling to WQ context is to > avoid circular locking dependency problem. But I guess that due to lack of reliable > flushing mechanism when clearing DEVICE_REGISTERED flag, sometimes operations for > deleting GID entry are not invoked, and syzbot is reporting refcount leak... ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-16 11:28 ` Tetsuo Handa @ 2025-12-16 13:29 ` Tetsuo Handa 2025-12-16 14:05 ` Jason Gunthorpe 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-16 13:29 UTC (permalink / raw) To: Leon Romanovsky, Majd Dibbiny, Doug Ledford, Jason Gunthorpe, Yuval Shaia, Matan Barak Cc: Bernard Metzler, OFED mailing list, Network Development Hmm, I misinterpreted that commit. Since ib_register_device() was doing down_write(&lists_rwsem); list_add_tail(&device->core_list, &device_list); up_write(&lists_rwsem); , it was down_write(&lists_rwsem); list_del(&device->core_list); in ib_unregister_device() that makes ib_enum_all_roce_netdevs() no longer call ib_enum_roce_netdev(). Then, calling ib_enum_all_roce_netdevs() asynchronously was always racy since commit 03db3a2d81e6 ("IB/core: Add RoCE GID table management") was added? On 2025/12/16 20:28, Tetsuo Handa wrote: > Hello, Jason Gunthorpe. > > Commit 0df91bb67334 ("RDMA/devices: Use xarray to store the client_data") > says > > Since xarray can store 'going_down' using a mark just entirely eliminate > the struct ib_client_data and directly store the client_data value in the > xarray. However this does require a special iterator as we must still > iterate over any NULL client_data values. > > and started using DEVICE_REGISTERED mark. But It seems to me that that commit > has missed that ib_enum_roce_netdev() from ib_enum_all_roce_netdevs() is called > asynchronously from WQ context. Due to that commit, ib_enum_roce_netdev() became > no longer being called as soon as DEVICE_REGISTERED is cleared in > ib_unregister_device(); I guess that that commit needed to wait for pending > work items in gid_cache_wq WQ to complete. What do you think? > > On 2025/12/15 23:09, Tetsuo Handa wrote: >> On 2025/12/11 22:24, Tetsuo Handa wrote: >>> Since a reproducer for this bug is not available, I haven't verified >>> whether this is a bug syzbot is currently reporting in >>> https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 . >>> But I'd like to add Reported-by: syzbot if netdevice_event_work_handler() >>> is supposed to be called for releasing GID entry upon NETDEV_UNREGISTER >>> event. Thus, please review this change. >> >> I can observe using simple atomic_t counters that there are sometimes pending >> netdevice_event() works as of immediately before clearing DEVICE_REGISTERED flag. >> That is, clearing DEVICE_REGISTERED flag without flushing pending netdevice_event() >> works results in failing to process some of netdev events. >> >> I considered resolving DEVICE_REGISTERED flag inside netdevice_event() and then >> flush pending netdevice_event() works after clearing DEVICE_REGISTERED flag (diff >> is shown below). But I immediately got circular locking dependency problem by just >> executing "rdma link add siw0 type siw netdev lo" command line. Therefore, I guess >> that the reason RDMA code defers netdevice_event() handling to WQ context is to >> avoid circular locking dependency problem. But I guess that due to lack of reliable >> flushing mechanism when clearing DEVICE_REGISTERED flag, sometimes operations for >> deleting GID entry are not invoked, and syzbot is reporting refcount leak... ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-16 13:29 ` Tetsuo Handa @ 2025-12-16 14:05 ` Jason Gunthorpe 2025-12-16 14:38 ` [PATCH] " Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Jason Gunthorpe @ 2025-12-16 14:05 UTC (permalink / raw) To: Tetsuo Handa Cc: Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia, Matan Barak, Bernard Metzler, OFED mailing list, Network Development On Tue, Dec 16, 2025 at 10:29:29PM +0900, Tetsuo Handa wrote: > Hmm, I misinterpreted that commit. Since ib_register_device() was doing > > down_write(&lists_rwsem); > list_add_tail(&device->core_list, &device_list); > up_write(&lists_rwsem); > > , it was > > down_write(&lists_rwsem); > list_del(&device->core_list); > > in ib_unregister_device() that makes ib_enum_all_roce_netdevs() no longer > call ib_enum_roce_netdev(). > > Then, calling ib_enum_all_roce_netdevs() asynchronously was always racy > since commit 03db3a2d81e6 ("IB/core: Add RoCE GID table management") was added? Yes, probably, it may need to grab the registration lock in the WQ. Jason ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-16 14:05 ` Jason Gunthorpe @ 2025-12-16 14:38 ` Tetsuo Handa 2025-12-18 9:53 ` Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-16 14:38 UTC (permalink / raw) To: Jason Gunthorpe Cc: Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler, OFED mailing list, Network Development syzbot is reporting a net_device refcount leak in RDMA code. A debug printk() patch reported that ib_enum_roce_netdev() is called for allocating GID entry but is not called for releasing GID entry. This result suggests that something is preventing ib_enum_roce_netdev() from ib_enum_all_roce_netdevs() from netdevice_event_work_handler() from being called when releasing GID entry. Commit 03db3a2d81e6 ("IB/core: Add RoCE GID table management") introduced ib_enum_all_roce_netdevs(), but calling this function asynchronously from WQ context is racy. I can observe using simple atomic_t counters that there are sometimes pending netdevice_event() works as of immediately before clearing DEVICE_REGISTERED flag in disable_device() from __ib_unregister_device(). If pending works contained ib_enum_roce_netdev() call for releasing GID entry, this race can result in a net_device refcount leak. Therefore, flush pending works immediately before clearing DEVICE_REGISTERED flag. Also, since commit 8fe8bacb92f2 ("IB/core: Add ordered workqueue for RoCE GID management") was intended to ensure that netdev events are processed in the order netdevice_event() is called, failing to invoke corresponding event handler due to memory allocation failure is as bad as processing netdev events in parallel. Therefore, add __GFP_NOFAIL when allocating memory for a work for netdev events. Reported-by: syzbot+881d65229ca4f9ae8c84@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 Fixes: 03db3a2d81e6 ("IB/core: Add RoCE GID table management") Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- I haven't confirmed that netdevice_event_work_handler() is called for releasing GID entry. But I'd like to try this patch in linux-next tree via my tree for testing. drivers/infiniband/core/core_priv.h | 1 + drivers/infiniband/core/device.c | 1 + drivers/infiniband/core/roce_gid_mgmt.c | 10 ++++++---- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 05102769a918..8355020bb98a 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -142,6 +142,7 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, int roce_gid_mgmt_init(void); void roce_gid_mgmt_cleanup(void); +void roce_flush_gid_cache_wq(void); unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u32 port); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 13e8a1714bbd..8638583a64f2 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1300,6 +1300,7 @@ static void disable_device(struct ib_device *device) WARN_ON(!refcount_read(&device->refcount)); + roce_flush_gid_cache_wq(); down_write(&devices_rwsem); xa_clear_mark(&devices, device->index, DEVICE_REGISTERED); up_write(&devices_rwsem); diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index a9f2c6b1b29e..79982d448cd2 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -661,10 +661,7 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds, { unsigned int i; struct netdev_event_work *ndev_work = - kmalloc(sizeof(*ndev_work), GFP_KERNEL); - - if (!ndev_work) - return NOTIFY_DONE; + kmalloc(sizeof(*ndev_work), GFP_KERNEL | __GFP_NOFAIL); memcpy(ndev_work->cmds, cmds, sizeof(ndev_work->cmds)); for (i = 0; i < ARRAY_SIZE(ndev_work->cmds) && ndev_work->cmds[i].cb; i++) { @@ -948,3 +945,8 @@ void __exit roce_gid_mgmt_cleanup(void) */ destroy_workqueue(gid_cache_wq); } + +void roce_flush_gid_cache_wq(void) +{ + flush_workqueue(gid_cache_wq); +} -- 2.47.3 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-16 14:38 ` [PATCH] " Tetsuo Handa @ 2025-12-18 9:53 ` Tetsuo Handa 2025-12-19 15:09 ` Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-18 9:53 UTC (permalink / raw) To: Jason Gunthorpe Cc: Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler, OFED mailing list, Network Development On 2025/12/16 23:38, Tetsuo Handa wrote: > I haven't confirmed that netdevice_event_work_handler() is called for > releasing GID entry. > But I'd like to try this patch in linux-next tree via my tree for testing. I tried this patch in linux-next, but unfortunately this patch did not help. I guess that we need to _explicitly_ invoke operations for deleting GIDs rather than counting on WQ context. Can somebody contact Matan Barak (the author of "IB/core: Add RoCE GID table management" commit) for how default GID is supposed to be deleted, for mellanox.com address is no longer reachable? ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() 2025-12-18 9:53 ` Tetsuo Handa @ 2025-12-19 15:09 ` Tetsuo Handa 2025-12-20 2:11 ` [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() Tetsuo Handa 0 siblings, 1 reply; 13+ messages in thread From: Tetsuo Handa @ 2025-12-19 15:09 UTC (permalink / raw) To: Jason Gunthorpe, Leon Romanovsky, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler Cc: OFED mailing list, Network Development [-- Attachment #1: Type: text/plain, Size: 1905 bytes --] syzbot finally found a reproducer for this bug. When this reproducer is executed, disable_device() cannot return. Can you find what is happening? Showing all locks held in the system: 3 locks held by kworker/u512:1/13: #0: ffff88dc003d9d48 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x4dd/0x560 #1: ffffcc00c009fe40 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x1e2/0x560 #2: ffffffffa027de70 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x51/0x3f0 3 locks held by kworker/u513:0/88: #0: ffff88dc2c853d48 ((wq_completion)ib-unreg-wq){+.+.}-{0:0}, at: process_one_work+0x4dd/0x560 #1: ffffcc00c0f1fe40 ((work_completion)(&device->unregistration_work)){+.+.}-{0:0}, at: process_one_work+0x1e2/0x560 #2: ffff88dc2bc56700 (&device->unregistration_lock){+.+.}-{4:4}, at: __ib_unregister_device+0xe4/0x180 [ib_core] 3 locks held by bash/1175: #0: ffff88dc02734420 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x79/0xf0 #1: ffffffff9ff9f220 (rcu_read_lock){....}-{1:3}, at: __handle_sysrq+0x44/0x120 #2: ffffffff9ff9f220 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 ============================================= [root@localhost ~]# cat /proc/13/stack [<0>] msleep+0x1b/0x30 [<0>] netdev_wait_allrefs_any+0x15a/0x220 [<0>] netdev_run_todo+0x188/0x3c0 [<0>] default_device_exit_batch+0x170/0x1c0 [<0>] ops_undo_list+0x10d/0x3b0 [<0>] cleanup_net+0x20b/0x3f0 [<0>] process_one_work+0x223/0x560 [<0>] worker_thread+0x1cb/0x3a0 [<0>] kthread+0xff/0x240 [<0>] ret_from_fork+0x23b/0x280 [<0>] ret_from_fork_asm+0x1a/0x30 [root@localhost ~]# cat /proc/88/stack [<0>] disable_device+0xb4/0x170 [ib_core] [<0>] __ib_unregister_device+0x110/0x180 [ib_core] [<0>] ib_unregister_work+0x19/0x30 [ib_core] [<0>] process_one_work+0x223/0x560 [<0>] worker_thread+0x1cb/0x3a0 [<0>] kthread+0xff/0x240 [<0>] ret_from_fork+0x23b/0x280 [<0>] ret_from_fork_asm+0x1a/0x30 [-- Attachment #2: repro.c --] [-- Type: text/plain, Size: 6535 bytes --] #define _GNU_SOURCE #include <sched.h> #include <stdint.h> #include <string.h> #include <sys/syscall.h> #include <unistd.h> static void execute1(const int fd) { // sendmsg$RDMA_NLDEV_CMD_SET arguments: [ // fd: sock_nl_rdma (resource) // msg: ptr[in, msghdr_netlink[netlink_msg[RDMA_NLDEV_SET, void, // nldev_policy$SET]]] { // msghdr_netlink[netlink_msg[RDMA_NLDEV_SET, void, nldev_policy$SET]] { // addr: nil // addrlen: len = 0x0 (4 bytes) // pad = 0x0 (4 bytes) // vec: ptr[in, iovec[in, netlink_msg[RDMA_NLDEV_SET, void, // nldev_policy$SET]]] { // iovec[in, netlink_msg[RDMA_NLDEV_SET, void, nldev_policy$SET]] { // addr: ptr[inout, array[ANYUNION]] { // array[ANYUNION] { // union ANYUNION { // ANYBLOB: buffer: {24 00 00 00 1b 14 01 00 2a bd d4 44 d4 // 46 df 25 08 00 01 00 00 00 00 00 09 00 02} (length 0x1b) // } // } // } // len: len = 0x24 (8 bytes) // } // } // vlen: const = 0x1 (8 bytes) // ctrl: const = 0x0 (8 bytes) // ctrllen: const = 0x0 (8 bytes) // f: send_flags = 0x4040891 (4 bytes) // pad = 0x0 (4 bytes) // } // } // f: send_flags = 0x4180 (8 bytes) // ] *(uint64_t*)0x200000000140 = 0; *(uint32_t*)0x200000000148 = 0; *(uint64_t*)0x200000000150 = 0x200000000200; *(uint64_t*)0x200000000200 = 0x2000000001c0; memcpy((void*)0x2000000001c0, "\x24\x00\x00\x00\x1b\x14\x01\x00\x2a\xbd\xd4\x44\xd4\x46\xdf\x25\x08" "\x00\x01\x00\x00\x00\x00\x00\x09\x00\x02", 27); *(uint64_t*)0x200000000208 = 0x24; *(uint64_t*)0x200000000158 = 1; *(uint64_t*)0x200000000160 = 0; *(uint64_t*)0x200000000168 = 0; *(uint32_t*)0x200000000170 = 0x4040891; syscall(__NR_sendmsg, /*fd=*/fd, /*msg=*/0x200000000140ul, /*f=MSG_NOSIGNAL|MSG_EOR|0x100*/ 0x4180ul); } static void execute2(const int fd) { // sendmsg$RDMA_NLDEV_CMD_NEWLINK arguments: [ // fd: sock_nl_rdma (resource) // msg: ptr[in, msghdr_netlink[netlink_msg[RDMA_NLDEV_NEWLINK, void, // nldev_policy$NEWLINK]]] { // msghdr_netlink[netlink_msg[RDMA_NLDEV_NEWLINK, void, // nldev_policy$NEWLINK]] { // addr: nil // addrlen: len = 0x0 (4 bytes) // pad = 0x0 (4 bytes) // vec: ptr[in, iovec[in, netlink_msg[RDMA_NLDEV_NEWLINK, void, // nldev_policy$NEWLINK]]] { // iovec[in, netlink_msg[RDMA_NLDEV_NEWLINK, void, // nldev_policy$NEWLINK]] { // addr: ptr[in, netlink_msg_t[const[RDMA_NLDEV_NEWLINK, int16], // void, nldev_policy$NEWLINK]] { // netlink_msg_t[const[RDMA_NLDEV_NEWLINK, int16], void, // nldev_policy$NEWLINK] { // len: len = 0x38 (4 bytes) // type: const = 0x1403 (2 bytes) // flags: netlink_msg_flags = 0x1 (2 bytes) // seq: int32 = 0x70bd2d (4 bytes) // pid: int32 = 0x25dffbfb (4 bytes) // payload: buffer: {} (length 0x0) // attrs: array[nldev_policy$NEWLINK] { // nldev_policy$NEWLINK { // RDMA_NLDEV_ATTR_DEV_NAME: // nlattr_t[const[RDMA_NLDEV_ATTR_DEV_NAME, int16], // string[nldev_name]] { // nla_len: offsetof = 0x9 (2 bytes) // nla_type: const = 0x2 (2 bytes) // payload: buffer: {73 79 7a 31 00} (length 0x5) // size: buffer: {} (length 0x0) // pad = 0x0 (3 bytes) // } // RDMA_NLDEV_ATTR_LINK_TYPE: // nlattr_t[const[RDMA_NLDEV_ATTR_LINK_TYPE, int16], // string[nldev_type]] { // nla_len: offsetof = 0x8 (2 bytes) // nla_type: const = 0x41 (2 bytes) // payload: buffer: {72 78 65 00} (length 0x4) // size: buffer: {} (length 0x0) // } // RDMA_NLDEV_ATTR_NDEV_NAME: // nlattr_t[const[RDMA_NLDEV_ATTR_NDEV_NAME, int16], // devname] { // nla_len: offsetof = 0x14 (2 bytes) // nla_type: const = 0x33 (2 bytes) // payload: buffer: {6c 6f 00 00 00 00 00 00 00 00 00 00 // 00 00 00 00} (length 0x10) size: buffer: {} (length // 0x0) // } // } // } // } // } // len: len = 0x38 (8 bytes) // } // } // vlen: const = 0x1 (8 bytes) // ctrl: const = 0x0 (8 bytes) // ctrllen: const = 0x0 (8 bytes) // f: send_flags = 0x4000840 (4 bytes) // pad = 0x0 (4 bytes) // } // } // f: send_flags = 0x4000 (8 bytes) // ] *(uint64_t*)0x200000000000 = 0; *(uint32_t*)0x200000000008 = 0; *(uint64_t*)0x200000000010 = 0x200000000140; *(uint64_t*)0x200000000140 = 0x200000000180; *(uint32_t*)0x200000000180 = 0x38; *(uint16_t*)0x200000000184 = 0x1403; *(uint16_t*)0x200000000186 = 1; *(uint32_t*)0x200000000188 = 0x70bd2d; *(uint32_t*)0x20000000018c = 0x25dffbfb; *(uint16_t*)0x200000000190 = 9; *(uint16_t*)0x200000000192 = 2; memcpy((void*)0x200000000194, "syz1\000", 5); *(uint16_t*)0x20000000019c = 8; *(uint16_t*)0x20000000019e = 0x41; memcpy((void*)0x2000000001a0, "rxe\000", 4); *(uint16_t*)0x2000000001a4 = 0x14; *(uint16_t*)0x2000000001a6 = 0x33; memcpy((void*)0x2000000001a8, "lo\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16); *(uint64_t*)0x200000000148 = 0x38; *(uint64_t*)0x200000000018 = 1; *(uint64_t*)0x200000000020 = 0; *(uint64_t*)0x200000000028 = 0; *(uint32_t*)0x200000000030 = 0x4000840; syscall(__NR_sendmsg, /*fd=*/fd, /*msg=*/0x200000000000ul, /*f=MSG_NOSIGNAL*/ 0x4000ul); } int main(int argc, char *argv[]) { syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); if (unshare(CLONE_NEWNET)) return 1; int fd = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0x14); if (fd == -1) return 1; execute1(fd); execute2(fd); execute1(fd); return 0; } ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() 2025-12-19 15:09 ` Tetsuo Handa @ 2025-12-20 2:11 ` Tetsuo Handa 2025-12-21 6:17 ` Parav Pandit 2025-12-21 11:45 ` Leon Romanovsky 0 siblings, 2 replies; 13+ messages in thread From: Tetsuo Handa @ 2025-12-20 2:11 UTC (permalink / raw) To: Mark Zhang, Jason Gunthorpe, Leon Romanovsky Cc: OFED mailing list, Network Development, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler Since nldev_deldev() (introduced by commit 060c642b2ab8 ("RDMA/nldev: Add support to add/delete a sub IB device through netlink") grabs a reference using ib_device_get_by_index() before calling ib_del_sub_device_and_put(), we need to drop that reference before returning -EOPNOTSUPP error. Reported-by: syzbot+881d65229ca4f9ae8c84@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 Fixes: bca51197620a ("RDMA/core: Support IB sub device with type "SMI"") Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- The reproducer syzbot finally found was not for what I was investigating, but this is a bug which I can reproduce and test using the reproducer. drivers/infiniband/core/device.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 13e8a1714bbd..1174ab7da629 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2881,8 +2881,10 @@ int ib_del_sub_device_and_put(struct ib_device *sub) { struct ib_device *parent = sub->parent; - if (!parent) + if (!parent) { + ib_device_put(sub); return -EOPNOTSUPP; + } mutex_lock(&parent->subdev_lock); list_del(&sub->subdev_list); -- 2.47.3 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* RE: [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() 2025-12-20 2:11 ` [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() Tetsuo Handa @ 2025-12-21 6:17 ` Parav Pandit 2025-12-21 11:45 ` Leon Romanovsky 1 sibling, 0 replies; 13+ messages in thread From: Parav Pandit @ 2025-12-21 6:17 UTC (permalink / raw) To: Tetsuo Handa, Mark Zhang, Jason Gunthorpe, Leon Romanovsky Cc: OFED mailing list, Network Development, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler > From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > Sent: 20 December 2025 07:42 AM > > Since nldev_deldev() (introduced by commit 060c642b2ab8 ("RDMA/nldev: Add > support to add/delete a sub IB device through netlink") grabs a reference > using ib_device_get_by_index() before calling ib_del_sub_device_and_put(), > we need to drop that reference before returning -EOPNOTSUPP error. > > Reported-by: syzbot+881d65229ca4f9ae8c84@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84 > Fixes: bca51197620a ("RDMA/core: Support IB sub device with type "SMI"") > Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > --- > The reproducer syzbot finally found was not for what I was investigating, > but this is a bug which I can reproduce and test using the reproducer. > > drivers/infiniband/core/device.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c > index 13e8a1714bbd..1174ab7da629 100644 > --- a/drivers/infiniband/core/device.c > +++ b/drivers/infiniband/core/device.c > @@ -2881,8 +2881,10 @@ int ib_del_sub_device_and_put(struct ib_device *sub) > { > struct ib_device *parent = sub->parent; > > - if (!parent) > + if (!parent) { > + ib_device_put(sub); > return -EOPNOTSUPP; > + } > > mutex_lock(&parent->subdev_lock); > list_del(&sub->subdev_list); > -- > 2.47.3 > > Reviewed-by: Parav Pandit <parav@nvidia.com> ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() 2025-12-20 2:11 ` [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() Tetsuo Handa 2025-12-21 6:17 ` Parav Pandit @ 2025-12-21 11:45 ` Leon Romanovsky 1 sibling, 0 replies; 13+ messages in thread From: Leon Romanovsky @ 2025-12-21 11:45 UTC (permalink / raw) To: Mark Zhang, Jason Gunthorpe, Tetsuo Handa Cc: OFED mailing list, Network Development, Majd Dibbiny, Doug Ledford, Yuval Shaia, Bernard Metzler On Sat, 20 Dec 2025 11:11:33 +0900, Tetsuo Handa wrote: > Since nldev_deldev() (introduced by commit 060c642b2ab8 ("RDMA/nldev: Add > support to add/delete a sub IB device through netlink") grabs a reference > using ib_device_get_by_index() before calling ib_del_sub_device_and_put(), > we need to drop that reference before returning -EOPNOTSUPP error. > > Applied, thanks! [1/1] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() https://git.kernel.org/rdma/rdma/c/fa3c411d21ebc2 Best regards, -- Leon Romanovsky <leon@kernel.org> ^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2025-12-21 11:46 UTC | newest] Thread overview: 13+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2025-11-25 14:31 [rdma/siw] unregister_netdevice: waiting for bond0 to become free. Usage count = 3 Tetsuo Handa 2025-12-05 14:20 ` Tetsuo Handa 2025-12-11 13:24 ` [not-yet-signed PATCH] RDMA/core: flush gid_cache_wq WQ from disable_device() Tetsuo Handa 2025-12-15 14:09 ` Tetsuo Handa 2025-12-16 11:28 ` Tetsuo Handa 2025-12-16 13:29 ` Tetsuo Handa 2025-12-16 14:05 ` Jason Gunthorpe 2025-12-16 14:38 ` [PATCH] " Tetsuo Handa 2025-12-18 9:53 ` Tetsuo Handa 2025-12-19 15:09 ` Tetsuo Handa 2025-12-20 2:11 ` [PATCH] RDMA/core: always drop device refcount in ib_del_sub_device_and_put() Tetsuo Handa 2025-12-21 6:17 ` Parav Pandit 2025-12-21 11:45 ` Leon Romanovsky
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