From: "Denys Fedoryshchenko" <denys@visp.net.lb>
To: netdev@vger.kernel.org
Subject: WARNING while bringing up macvlan
Date: Fri, 28 Mar 2008 15:05:20 +0200 [thread overview]
Message-ID: <20080328125409.M80978@visp.net.lb> (raw)
To trigger just run:
ip link add link eth0 eth2 type macvlan
ip link set eth2 up
i have enabled
CONFIG_DEBUG_KERNEL=y
CONFIG_SCHED_DEBUG=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_RODATA=y
[ 1212.916288] ------------[ cut here ]------------
[ 1212.916322] WARNING: at kernel/mutex.c:353 mutex_trylock+0x3c/0xef()
[ 1212.916354] Modules linked in: macvlan softdog nf_nat_pptp
nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_proto_gre hangcheck_timer
xt_tcpudp ipt_TTL ipt_ttl xt_NOTRACK iptable_raw iptable_mangle ifb e1000e
em_nbyte cls_tcindex act_gact cls_rsvp sch_htb cls_fw act_mirred em_u32
sch_red sch_sfq sch_tbf sch_teql cls_basic act_police sch_gred act_pedit
sch_hfsc cls_rsvp6 sch_ingress em_meta em_text act_ipt sch_dsmark sch_prio
sch_netem act_simple cls_u32 em_cmp sch_cbq cls_route xt_TCPMSS iptable_nat
nf_conntrack_ipv4 ipt_LOG ipt_MASQUERADE ipt_REDIRECT nf_nat nf_conntrack
nfnetlink iptable_filter ip_tables x_tables 8021q tun tulip r8169 sky2
via_velocity via_rhine sis900 ne2k_pci 8390 skge tg3 8139too e1000 e100
usb_storage mtdblock mtd_blkdevs usbhid uhci_hcd ehci_hcd ohci_hcd usbcore
[ 1212.916781] Pid: 2572, comm: ip Not tainted 2.6.25-rc7-git1-build-0026 #34
[ 1212.916818] [<c0121038>] warn_on_slowpath+0x41/0x51
[ 1212.916859] [<c012f652>] ? __kernel_text_address+0x1b/0x27
[ 1212.916895] [<c010493a>] ? dump_trace+0xce/0xda
[ 1212.916927] [<c0109ea6>] ? save_stack_address+0x0/0x2c
[ 1212.916965] [<c013afc8>] ? mark_held_locks+0x41/0x5c
[ 1212.916999] [<c015cdef>] ? kmem_cache_alloc+0x69/0xa1
[ 1212.917033] [<c013b12d>] ? trace_hardirqs_on+0xcb/0x102
[ 1212.917067] [<c02ba549>] mutex_trylock+0x3c/0xef
[ 1212.917099] [<c0272796>] rtnl_trylock+0xd/0xf
[ 1212.917131] [<c0268bc8>] __dev_set_promiscuity+0x15/0xa9
[ 1212.917164] [<c0268c97>] __dev_set_rx_mode+0x3b/0x75
[ 1212.917196] [<c026c1ab>] dev_unicast_add+0x79/0x94
[ 1212.917228] [<f8a6565f>] macvlan_open+0x2c/0x73 [macvlan]
[ 1212.917264] [<c026b6f6>] dev_open+0x42/0x74
[ 1212.917293] [<c026a392>] dev_change_flags+0x9f/0x14f
[ 1212.917326] [<c0271b19>] do_setlink+0x248/0x2fd
[ 1212.917360] [<c0272eab>] rtnl_newlink+0x24a/0x399
[ 1212.917403] [<c02bab26>] ? mutex_lock_nested+0x1e8/0x1fa
[ 1212.917438] [<c0272c61>] ? rtnl_newlink+0x0/0x399
[ 1212.917470] [<c027297e>] rtnetlink_rcv_msg+0x193/0x1ad
[ 1212.917504] [<c02727ca>] ? rtnl_lock+0xf/0x11
[ 1212.917537] [<c02727eb>] ? rtnetlink_rcv_msg+0x0/0x1ad
[ 1212.917571] [<c027cf52>] netlink_rcv_skb+0x30/0x82
[ 1212.917603] [<c02727e3>] rtnetlink_rcv+0x17/0x1f
[ 1212.917635] [<c027cd32>] netlink_unicast+0x1bb/0x220
[ 1212.917657] [<c027d4ea>] netlink_sendmsg+0x243/0x250
[ 1212.917693] [<c0260580>] sock_sendmsg+0xca/0xe1
[ 1212.917728] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 1212.917764] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 1212.917800] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 1212.917837] [<c01f080a>] ? copy_from_user+0x2c/0x4f
[ 1212.917871] [<c0266acd>] ? verify_iovec+0x40/0x73
[ 1212.917904] [<c02606e6>] sys_sendmsg+0x14f/0x1aa
[ 1212.917936] [<c0260ebf>] ? sys_recvmsg+0x117/0x17f
[ 1212.917971] [<c013afc8>] ? mark_held_locks+0x41/0x5c
[ 1212.918012] [<c0152cfe>] ? handle_mm_fault+0x2d0/0x2e3
[ 1212.918047] [<c02bba34>] ? _spin_unlock+0x1d/0x20
[ 1212.918084] [<c0261386>] sys_socketcall+0x14e/0x166
[ 1212.918117] [<c01038e9>] ? sysenter_past_esp+0x9a/0xa5
[ 1212.918151] [<c01038ae>] sysenter_past_esp+0x5f/0xa5
[ 1212.918187] =======================
[ 1212.918654] ---[ end trace 06fb1c0a761da1b0 ]---
one more
[ 49.772366] ------------[ cut here ]------------
[ 49.772416] WARNING: at kernel/mutex.c:353 mutex_trylock+0x3c/0xef()
[ 49.772447] Modules linked in: macvlan softdog nf_nat_pptp
nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_proto_gre hangcheck_timer
xt_tcpudp ipt_TTL ipt_ttl xt_NOTRACK iptable_raw iptable_mangle ifb e1000e
em_nbyte cls_tcindex act_gact cls_rsvp sch_htb cls_fw act_mirred em_u32
sch_red sch_sfq sch_tbf sch_teql cls_basic act_police sch_gred act_pedit
sch_hfsc cls_rsvp6 sch_ingress em_meta em_text act_ipt sch_dsmark sch_prio
sch_netem act_simple cls_u32 em_cmp sch_cbq cls_route xt_TCPMSS iptable_nat
nf_conntrack_ipv4 ipt_LOG ipt_MASQUERADE ipt_REDIRECT nf_nat nf_conntrack
nfnetlink iptable_filter ip_tables x_tables 8021q tun tulip r8169 sky2
via_velocity via_rhine sis900 ne2k_pci 8390 skge tg3 8139too e1000 e100
usb_storage mtdblock mtd_blkdevs usbhid uhci_hcd ehci_hcd ohci_hcd usbcore
[ 49.774284] Pid: 2415, comm: ip Not tainted 2.6.25-rc7-git1-build-0026 #34
[ 49.774354] [<c0121038>] warn_on_slowpath+0x41/0x51
[ 49.774427] [<c013b963>] ? __lock_acquire+0x45c/0xabd
[ 49.774510] [<c012f652>] ? __kernel_text_address+0x1b/0x27
[ 49.774597] [<c010493a>] ? dump_trace+0xce/0xda
[ 49.774680] [<c0109ea6>] ? save_stack_address+0x0/0x2c
[ 49.774769] [<c013afc8>] ? mark_held_locks+0x41/0x5c
[ 49.774853] [<c015cdef>] ? kmem_cache_alloc+0x69/0xa1
[ 49.774938] [<c013b12d>] ? trace_hardirqs_on+0xcb/0x102
[ 49.775022] [<c02ba549>] mutex_trylock+0x3c/0xef
[ 49.775088] [<c0272796>] rtnl_trylock+0xd/0xf
[ 49.775154] [<c0268bc8>] __dev_set_promiscuity+0x15/0xa9
[ 49.775221] [<c0268c97>] __dev_set_rx_mode+0x3b/0x75
[ 49.775286] [<c026c1ab>] dev_unicast_add+0x79/0x94
[ 49.775352] [<f8a6565f>] macvlan_open+0x2c/0x73 [macvlan]
[ 49.775448] [<c026b6f6>] dev_open+0x42/0x74
[ 49.775512] [<c026a392>] dev_change_flags+0x9f/0x14f
[ 49.775578] [<c0271b19>] do_setlink+0x248/0x2fd
[ 49.775645] [<c0272eab>] rtnl_newlink+0x24a/0x399
[ 49.775722] [<c02bab26>] ? mutex_lock_nested+0x1e8/0x1fa
[ 49.775807] [<c0272c61>] ? rtnl_newlink+0x0/0x399
[ 49.775890] [<c027297e>] rtnetlink_rcv_msg+0x193/0x1ad
[ 49.775957] [<c02727ca>] ? rtnl_lock+0xf/0x11
[ 49.776040] [<c02727eb>] ? rtnetlink_rcv_msg+0x0/0x1ad
[ 49.776124] [<c027cf52>] netlink_rcv_skb+0x30/0x82
[ 49.776190] [<c02727e3>] rtnetlink_rcv+0x17/0x1f
[ 49.776255] [<c027cd32>] netlink_unicast+0x1bb/0x220
[ 49.776322] [<c027d4ea>] netlink_sendmsg+0x243/0x250
[ 49.776391] [<c0260580>] sock_sendmsg+0xca/0xe1
[ 49.776451] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 49.776538] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 49.776625] [<c013106e>] ? autoremove_wake_function+0x0/0x33
[ 49.776713] [<c01f080a>] ? copy_from_user+0x2c/0x4f
[ 49.776797] [<c0266acd>] ? verify_iovec+0x40/0x73
[ 49.776881] [<c02606e6>] sys_sendmsg+0x14f/0x1aa
[ 49.776947] [<c0260ebf>] ? sys_recvmsg+0x117/0x17f
[ 49.777032] [<c013afc8>] ? mark_held_locks+0x41/0x5c
[ 49.777124] [<c0152cfe>] ? handle_mm_fault+0x2d0/0x2e3
[ 49.777210] [<c02bba34>] ? _spin_unlock+0x1d/0x20
[ 49.777296] [<c0261386>] sys_socketcall+0x14e/0x166
[ 49.777363] [<c01038e9>] ? sysenter_past_esp+0x9a/0xa5
[ 49.777447] [<c01038ae>] sysenter_past_esp+0x5f/0xa5
[ 49.777517] =======================
[ 49.777560] ---[ end trace e18ee8b62e9cda31 ]---
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
next reply other threads:[~2008-03-28 13:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-28 13:05 Denys Fedoryshchenko [this message]
2008-03-28 15:00 ` WARNING while bringing up macvlan Patrick McHardy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080328125409.M80978@visp.net.lb \
--to=denys@visp.net.lb \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.