vmlinuz-5.10.0-7-686-pae task blocked for more...

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From	Alexey Kuznetsov <kuznetsov.alexey@gmail.com>
Newsgroups	linux.debian.kernel
Subject	vmlinuz-5.10.0-7-686-pae task blocked for more...
Date	Sat, 05 Jun 2021 22:40:01 +0200
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Hello!

vmlinuz-5.10.0-7-686-pae has know issue related to suspend / resume i915
video card bug.

https://gitlab.freedesktop.org/drm/intel/-/issues/2905

Suspend / resume and notebook stop responding with a lot of "task
blocked for more ... seconds"


Jun  4 17:48:14 m3n kernel: [  605.618305] INFO: task ping:1919 blocked for
more than 241 seconds.
Jun  4 17:48:14 m3n kernel: [  605.618309]       Tainted: G S
 5.10.0-7-686-pae #1 Debian 5.10.40-1
Jun  4 17:48:14 m3n kernel: [  605.618312] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun  4 17:48:14 m3n kernel: [  605.618315] task:ping            state:D
stack:    0 pid: 1919 ppid:  1918 flags:0x00000002
Jun  4 17:48:14 m3n kernel: [  605.618319] Call Trace:
Jun  4 17:48:14 m3n kernel: [  605.618325]  __schedule+0x24c/0x8f0
Jun  4 17:48:14 m3n kernel: [  605.618330]  ? __slab_free+0x202/0x2f0
Jun  4 17:48:14 m3n kernel: [  605.618336]  schedule+0x42/0xb0
Jun  4 17:48:14 m3n kernel: [  605.618340]
 schedule_preempt_disabled+0xd/0x10
Jun  4 17:48:14 m3n kernel: [  605.618345]
 __mutex_lock.constprop.0+0x10a/0x430
Jun  4 17:48:14 m3n kernel: [  605.618351]  __mutex_lock_slowpath+0x12/0x20
Jun  4 17:48:14 m3n kernel: [  605.618355]  mutex_lock+0x2f/0x40
Jun  4 17:48:14 m3n kernel: [  605.618360]  rtnl_lock+0x12/0x20
Jun  4 17:48:14 m3n kernel: [  605.618365]  ip6mr_sk_done+0x2e/0xc0
Jun  4 17:48:14 m3n kernel: [  605.618371]  rawv6_close+0x1a/0x40
Jun  4 17:48:14 m3n kernel: [  605.618375]  inet_release+0x3d/0x90
Jun  4 17:48:14 m3n kernel: [  605.618379]  inet6_release+0x28/0x40
Jun  4 17:48:14 m3n kernel: [  605.618384]  __sock_release+0x32/0xa0
Jun  4 17:48:14 m3n kernel: [  605.618388]  sock_close+0x12/0x20
Jun  4 17:48:14 m3n kernel: [  605.618392]  __fput+0x8e/0x270
Jun  4 17:48:14 m3n kernel: [  605.618397]  ____fput+0xd/0x10
Jun  4 17:48:14 m3n kernel: [  605.618401]  task_work_run+0x5c/0x90
Jun  4 17:48:14 m3n kernel: [  605.618408]  do_exit+0x30d/0x960
Jun  4 17:48:14 m3n kernel: [  605.618413]  do_group_exit+0x2f/0x90
Jun  4 17:48:14 m3n kernel: [  605.618417]  __ia32_sys_exit_group+0x15/0x20
Jun  4 17:48:14 m3n kernel: [  605.618421]  __do_fast_syscall_32+0x45/0x80
Jun  4 17:48:14 m3n kernel: [  605.618426]  do_fast_syscall_32+0x29/0x60
Jun  4 17:48:14 m3n kernel: [  605.618430]  do_SYSENTER_32+0x15/0x20
Jun  4 17:48:14 m3n kernel: [  605.618434]  entry_SYSENTER_32+0x9f/0xf2
Jun  4 17:48:14 m3n kernel: [  605.618437] EIP: 0xb7f2b559
Jun  4 17:48:14 m3n kernel: [  605.618441] EAX: ffffffda EBX: 00000002 ECX:
00000000 EDX: bfea860c
Jun  4 17:48:14 m3n kernel: [  605.618445] ESI: b7eb26f8 EDI: b7eb26f8 EBP:
b7eb2a28 ESP: bfea861c


full logs at here:

https://linux-hardware.org/?probe=bd89f26d7e


My previous report was against: linux-image-4.19.0-14-686-pae, which is now
fixed. Here it is:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982956

-- AK

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vmlinuz-5.10.0-7-686-pae task blocked for more... Alexey Kuznetsov <kuznetsov.alexey@gmail.com> - 2021-06-05 22:40 +0200
  Re: vmlinuz-5.10.0-7-686-pae task blocked for more... Ben Hutchings <ben@decadent.org.uk> - 2021-06-06 05:10 +0200
    Re: vmlinuz-5.10.0-7-686-pae task blocked for more... Alexey Kuznetsov <kuznetsov.alexey@gmail.com> - 2021-06-06 10:40 +0200

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