On Sat, 2021-06-05 at 23:22 +0300, Alexey Kuznetsov wrote: > 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 You are using the PAE kernel on a CPU that isn't supposed to support it. Please try using the non-PAE kernel instead. > 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 [...] This seems to be a problem with networking, not graphics. Ben. -- Ben Hutchings Quantity is no substitute for quality, but it's the only one we've got.
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