Hello!
vmlinuz-5.10.0-7-686-pae has know issue related to suspend / resume i915 video card bug.
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:
My previous report was against: linux-image-4.19.0-14-686-pae, which is now fixed. Here it is: