* Re: 6.1-rc1 regression: virtio-net cpumask and during reboot
[not found] <ac72ff9d-4246-3631-6e31-8c3033a70bf0@linux.ibm.com>
@ 2022-10-19 11:50 ` Michael S. Tsirkin
2022-10-19 12:11 ` Christian Borntraeger
0 siblings, 1 reply; 3+ messages in thread
From: Michael S. Tsirkin @ 2022-10-19 11:50 UTC (permalink / raw)
To: Christian Borntraeger
Cc: linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm list, linux-s390,
Yury Norov, netdev
On Wed, Oct 19, 2022 at 12:59:58PM +0200, Christian Borntraeger wrote:
> Michael,
>
> as a heads-up.
> I have not looked into any details yet but we do get the following during reboot of a system on s390.
> It seems to be new with 6.1-rc1 (over 6.0)
>
> [ 8.532461] ------------[ cut here ]------------
> [ 8.532497] WARNING: CPU: 8 PID: 377 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x3d8/0xca8
> [ 8.532507] Modules linked in: sha1_s390(+) sha_common virtio_net(+) net_failover failover pkey zcrypt rng_core autofs4
> [ 8.532528] CPU: 8 PID: 377 Comm: systemd-udevd Not tainted 6.1.0-20221018.rc1.git15.0fd5f2557625.300.fc36.s390x+debug #1
> [ 8.532533] Hardware name: IBM 8561 T01 701 (KVM/Linux)
> [ 8.532537] Krnl PSW : 0704e00180000000 00000000b05ec33c (__netif_set_xps_queue+0x3dc/0xca8)
> [ 8.532546] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3
> [ 8.532552] Krnl GPRS: 00000000e7fb8b3f 0000000080000001 00000000b1870700 00000000b0ca1d3c
> [ 8.532557] 0000000000000100 0000000000000300 000000008b362500 00000000b133ba48
> [ 8.532561] 000000000000000c 0000038000000100 000000000000000c 0000000000000070
> [ 8.532566] 0000000084cd3200 0000000000000000 00000000b05ec0c2 00000380010b77c8
> [ 8.532575] Krnl Code: 00000000b05ec32e: c0e500187331 brasl %r14,00000000b08fa990
> 00000000b05ec334: a7f4ff0c brc 15,00000000b05ec14c
> #00000000b05ec338: af000000 mc 0,0
> >00000000b05ec33c: ec76fed8007c cgij %r7,0,6,00000000b05ec0ec
> 00000000b05ec342: e310f0b00004 lg %r1,176(%r15)
> 00000000b05ec348: ec16ffac007c cgij %r1,0,6,00000000b05ec2a0
> 00000000b05ec34e: ec680388007c cgij %r6,0,8,00000000b05eca5e
> 00000000b05ec354: e310f0b80004 lg %r1,184(%r15)
> [ 8.532600] Call Trace:
> [ 8.532604] [<00000000b05ec33c>] __netif_set_xps_queue+0x3dc/0xca8
> [ 8.532609] ([<00000000b05ec0c2>] __netif_set_xps_queue+0x162/0xca8)
> [ 8.532614] [<000003ff7fbb81ce>] virtnet_set_affinity+0x1de/0x2a0 [virtio_net]
> [ 8.532622] [<000003ff7fbbb674>] virtnet_probe+0x4d4/0xc08 [virtio_net]
> [ 8.532630] [<00000000b04ec4e8>] virtio_dev_probe+0x1e8/0x418
> [ 8.532638] [<00000000b05350ea>] really_probe+0xd2/0x480
> [ 8.532644] [<00000000b0535648>] driver_probe_device+0x40/0xf0
> [ 8.532649] [<00000000b0535fac>] __driver_attach+0x10c/0x208
> [ 8.532655] [<00000000b0532542>] bus_for_each_dev+0x82/0xb8
> [ 8.532662] [<00000000b053422e>] bus_add_driver+0x1d6/0x260
> [ 8.532667] [<00000000b0536a70>] driver_register+0xa8/0x170
> [ 8.532672] [<000003ff7fbc8088>] virtio_net_driver_init+0x88/0x1000 [virtio_net]
> [ 8.532680] [<00000000afb50ab0>] do_one_initcall+0x78/0x388
> [ 8.532685] [<00000000afc7b5b8>] do_init_module+0x60/0x248
> [ 8.532692] [<00000000afc7ce96>] __do_sys_init_module+0xbe/0xd8
> [ 8.532698] [<00000000b09123b2>] __do_syscall+0x1da/0x208
> [ 8.532704] [<00000000b0925b12>] system_call+0x82/0xb0
> [ 8.532710] 3 locks held by systemd-udevd/377:
> [ 8.532715] #0: 0000000089af5188 (&dev->mutex){....}-{3:3}, at: __driver_attach+0xfe/0x208
> [ 8.532728] #1: 00000000b14668f0 (cpu_hotplug_lock){++++}-{0:0}, at: virtnet_probe+0x4ca/0xc08 [virtio_net]
> [ 8.532744] #2: 00000000b1509d40 (xps_map_mutex){+.+.}-{3:3}, at: __netif_set_xps_queue+0x88/0xca8
> [ 8.532757] Last Breaking-Event-Address:
> [ 8.532760] [<00000000b05ec0e0>] __netif_set_xps_queue+0x180/0xca8
Does this fix it for you?
https://lore.kernel.org/r/20221017030947.1295426-1-yury.norov%40gmail.com
--
MST
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 6.1-rc1 regression: virtio-net cpumask and during reboot
2022-10-19 11:50 ` 6.1-rc1 regression: virtio-net cpumask and during reboot Michael S. Tsirkin
@ 2022-10-19 12:11 ` Christian Borntraeger
2022-10-19 12:13 ` Michael S. Tsirkin
0 siblings, 1 reply; 3+ messages in thread
From: Christian Borntraeger @ 2022-10-19 12:11 UTC (permalink / raw)
To: Michael S. Tsirkin
Cc: linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm list, linux-s390,
Yury Norov, netdev
Am 19.10.22 um 13:50 schrieb Michael S. Tsirkin:
> On Wed, Oct 19, 2022 at 12:59:58PM +0200, Christian Borntraeger wrote:
>> Michael,
>>
>> as a heads-up.
>> I have not looked into any details yet but we do get the following during reboot of a system on s390.
>> It seems to be new with 6.1-rc1 (over 6.0)
>>
>> [ 8.532461] ------------[ cut here ]------------
>> [ 8.532497] WARNING: CPU: 8 PID: 377 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x3d8/0xca8
>> [ 8.532507] Modules linked in: sha1_s390(+) sha_common virtio_net(+) net_failover failover pkey zcrypt rng_core autofs4
>> [ 8.532528] CPU: 8 PID: 377 Comm: systemd-udevd Not tainted 6.1.0-20221018.rc1.git15.0fd5f2557625.300.fc36.s390x+debug #1
>> [ 8.532533] Hardware name: IBM 8561 T01 701 (KVM/Linux)
>> [ 8.532537] Krnl PSW : 0704e00180000000 00000000b05ec33c (__netif_set_xps_queue+0x3dc/0xca8)
>> [ 8.532546] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3
>> [ 8.532552] Krnl GPRS: 00000000e7fb8b3f 0000000080000001 00000000b1870700 00000000b0ca1d3c
>> [ 8.532557] 0000000000000100 0000000000000300 000000008b362500 00000000b133ba48
>> [ 8.532561] 000000000000000c 0000038000000100 000000000000000c 0000000000000070
>> [ 8.532566] 0000000084cd3200 0000000000000000 00000000b05ec0c2 00000380010b77c8
>> [ 8.532575] Krnl Code: 00000000b05ec32e: c0e500187331 brasl %r14,00000000b08fa990
>> 00000000b05ec334: a7f4ff0c brc 15,00000000b05ec14c
>> #00000000b05ec338: af000000 mc 0,0
>> >00000000b05ec33c: ec76fed8007c cgij %r7,0,6,00000000b05ec0ec
>> 00000000b05ec342: e310f0b00004 lg %r1,176(%r15)
>> 00000000b05ec348: ec16ffac007c cgij %r1,0,6,00000000b05ec2a0
>> 00000000b05ec34e: ec680388007c cgij %r6,0,8,00000000b05eca5e
>> 00000000b05ec354: e310f0b80004 lg %r1,184(%r15)
>> [ 8.532600] Call Trace:
>> [ 8.532604] [<00000000b05ec33c>] __netif_set_xps_queue+0x3dc/0xca8
>> [ 8.532609] ([<00000000b05ec0c2>] __netif_set_xps_queue+0x162/0xca8)
>> [ 8.532614] [<000003ff7fbb81ce>] virtnet_set_affinity+0x1de/0x2a0 [virtio_net]
>> [ 8.532622] [<000003ff7fbbb674>] virtnet_probe+0x4d4/0xc08 [virtio_net]
>> [ 8.532630] [<00000000b04ec4e8>] virtio_dev_probe+0x1e8/0x418
>> [ 8.532638] [<00000000b05350ea>] really_probe+0xd2/0x480
>> [ 8.532644] [<00000000b0535648>] driver_probe_device+0x40/0xf0
>> [ 8.532649] [<00000000b0535fac>] __driver_attach+0x10c/0x208
>> [ 8.532655] [<00000000b0532542>] bus_for_each_dev+0x82/0xb8
>> [ 8.532662] [<00000000b053422e>] bus_add_driver+0x1d6/0x260
>> [ 8.532667] [<00000000b0536a70>] driver_register+0xa8/0x170
>> [ 8.532672] [<000003ff7fbc8088>] virtio_net_driver_init+0x88/0x1000 [virtio_net]
>> [ 8.532680] [<00000000afb50ab0>] do_one_initcall+0x78/0x388
>> [ 8.532685] [<00000000afc7b5b8>] do_init_module+0x60/0x248
>> [ 8.532692] [<00000000afc7ce96>] __do_sys_init_module+0xbe/0xd8
>> [ 8.532698] [<00000000b09123b2>] __do_syscall+0x1da/0x208
>> [ 8.532704] [<00000000b0925b12>] system_call+0x82/0xb0
>> [ 8.532710] 3 locks held by systemd-udevd/377:
>> [ 8.532715] #0: 0000000089af5188 (&dev->mutex){....}-{3:3}, at: __driver_attach+0xfe/0x208
>> [ 8.532728] #1: 00000000b14668f0 (cpu_hotplug_lock){++++}-{0:0}, at: virtnet_probe+0x4ca/0xc08 [virtio_net]
>> [ 8.532744] #2: 00000000b1509d40 (xps_map_mutex){+.+.}-{3:3}, at: __netif_set_xps_queue+0x88/0xca8
>> [ 8.532757] Last Breaking-Event-Address:
>> [ 8.532760] [<00000000b05ec0e0>] __netif_set_xps_queue+0x180/0xca8
>
>
> Does this fix it for you?
>
> https://lore.kernel.org/r/20221017030947.1295426-1-yury.norov%40gmail.com
Yes, it does. Thanks a lot.
Tested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 6.1-rc1 regression: virtio-net cpumask and during reboot
2022-10-19 12:11 ` Christian Borntraeger
@ 2022-10-19 12:13 ` Michael S. Tsirkin
0 siblings, 0 replies; 3+ messages in thread
From: Michael S. Tsirkin @ 2022-10-19 12:13 UTC (permalink / raw)
To: Christian Borntraeger
Cc: linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm list, linux-s390,
Yury Norov, netdev
On Wed, Oct 19, 2022 at 02:11:37PM +0200, Christian Borntraeger wrote:
> Am 19.10.22 um 13:50 schrieb Michael S. Tsirkin:
> > On Wed, Oct 19, 2022 at 12:59:58PM +0200, Christian Borntraeger wrote:
> > > Michael,
> > >
> > > as a heads-up.
> > > I have not looked into any details yet but we do get the following during reboot of a system on s390.
> > > It seems to be new with 6.1-rc1 (over 6.0)
> > >
> > > [ 8.532461] ------------[ cut here ]------------
> > > [ 8.532497] WARNING: CPU: 8 PID: 377 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x3d8/0xca8
> > > [ 8.532507] Modules linked in: sha1_s390(+) sha_common virtio_net(+) net_failover failover pkey zcrypt rng_core autofs4
> > > [ 8.532528] CPU: 8 PID: 377 Comm: systemd-udevd Not tainted 6.1.0-20221018.rc1.git15.0fd5f2557625.300.fc36.s390x+debug #1
> > > [ 8.532533] Hardware name: IBM 8561 T01 701 (KVM/Linux)
> > > [ 8.532537] Krnl PSW : 0704e00180000000 00000000b05ec33c (__netif_set_xps_queue+0x3dc/0xca8)
> > > [ 8.532546] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3
> > > [ 8.532552] Krnl GPRS: 00000000e7fb8b3f 0000000080000001 00000000b1870700 00000000b0ca1d3c
> > > [ 8.532557] 0000000000000100 0000000000000300 000000008b362500 00000000b133ba48
> > > [ 8.532561] 000000000000000c 0000038000000100 000000000000000c 0000000000000070
> > > [ 8.532566] 0000000084cd3200 0000000000000000 00000000b05ec0c2 00000380010b77c8
> > > [ 8.532575] Krnl Code: 00000000b05ec32e: c0e500187331 brasl %r14,00000000b08fa990
> > > 00000000b05ec334: a7f4ff0c brc 15,00000000b05ec14c
> > > #00000000b05ec338: af000000 mc 0,0
> > > >00000000b05ec33c: ec76fed8007c cgij %r7,0,6,00000000b05ec0ec
> > > 00000000b05ec342: e310f0b00004 lg %r1,176(%r15)
> > > 00000000b05ec348: ec16ffac007c cgij %r1,0,6,00000000b05ec2a0
> > > 00000000b05ec34e: ec680388007c cgij %r6,0,8,00000000b05eca5e
> > > 00000000b05ec354: e310f0b80004 lg %r1,184(%r15)
> > > [ 8.532600] Call Trace:
> > > [ 8.532604] [<00000000b05ec33c>] __netif_set_xps_queue+0x3dc/0xca8
> > > [ 8.532609] ([<00000000b05ec0c2>] __netif_set_xps_queue+0x162/0xca8)
> > > [ 8.532614] [<000003ff7fbb81ce>] virtnet_set_affinity+0x1de/0x2a0 [virtio_net]
> > > [ 8.532622] [<000003ff7fbbb674>] virtnet_probe+0x4d4/0xc08 [virtio_net]
> > > [ 8.532630] [<00000000b04ec4e8>] virtio_dev_probe+0x1e8/0x418
> > > [ 8.532638] [<00000000b05350ea>] really_probe+0xd2/0x480
> > > [ 8.532644] [<00000000b0535648>] driver_probe_device+0x40/0xf0
> > > [ 8.532649] [<00000000b0535fac>] __driver_attach+0x10c/0x208
> > > [ 8.532655] [<00000000b0532542>] bus_for_each_dev+0x82/0xb8
> > > [ 8.532662] [<00000000b053422e>] bus_add_driver+0x1d6/0x260
> > > [ 8.532667] [<00000000b0536a70>] driver_register+0xa8/0x170
> > > [ 8.532672] [<000003ff7fbc8088>] virtio_net_driver_init+0x88/0x1000 [virtio_net]
> > > [ 8.532680] [<00000000afb50ab0>] do_one_initcall+0x78/0x388
> > > [ 8.532685] [<00000000afc7b5b8>] do_init_module+0x60/0x248
> > > [ 8.532692] [<00000000afc7ce96>] __do_sys_init_module+0xbe/0xd8
> > > [ 8.532698] [<00000000b09123b2>] __do_syscall+0x1da/0x208
> > > [ 8.532704] [<00000000b0925b12>] system_call+0x82/0xb0
> > > [ 8.532710] 3 locks held by systemd-udevd/377:
> > > [ 8.532715] #0: 0000000089af5188 (&dev->mutex){....}-{3:3}, at: __driver_attach+0xfe/0x208
> > > [ 8.532728] #1: 00000000b14668f0 (cpu_hotplug_lock){++++}-{0:0}, at: virtnet_probe+0x4ca/0xc08 [virtio_net]
> > > [ 8.532744] #2: 00000000b1509d40 (xps_map_mutex){+.+.}-{3:3}, at: __netif_set_xps_queue+0x88/0xca8
> > > [ 8.532757] Last Breaking-Event-Address:
> > > [ 8.532760] [<00000000b05ec0e0>] __netif_set_xps_queue+0x180/0xca8
> >
> >
> > Does this fix it for you?
> >
> > https://lore.kernel.org/r/20221017030947.1295426-1-yury.norov%40gmail.com
>
> Yes, it does. Thanks a lot.
>
> Tested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
You will want to reply to that one P).
--
MST
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <ac72ff9d-4246-3631-6e31-8c3033a70bf0@linux.ibm.com>
2022-10-19 11:50 ` 6.1-rc1 regression: virtio-net cpumask and during reboot Michael S. Tsirkin
2022-10-19 12:11 ` Christian Borntraeger
2022-10-19 12:13 ` Michael S. Tsirkin
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