[Bug 105733] Amdgpu randomly hangs and only ssh works. Mouse cursor moves sometimes but does nothing. Keyboard stops working.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105733

--- Comment #37 from markusraat at gmail.com ---
(In reply to markusraat from comment #36)
> (In reply to markusraat from comment #35)
> > It might be that kernel option apci=ht ( also apci=off ) solve the problem.
> > It is taking more time to waiting the possible problem appearance. At least
> > it worth of testing. But this is not maybe the final solution for this bug?
> > 
> > [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.18.5-041805-generic
> > root=UUID=c3df607f-ac6e-11e8-9f6b-3497f638e103 ro acpi=ht
> > [    0.000000] Malformed early option 'acpi'
> 
> Okay, the "acpi=off" or "acpi=ht" was the miss shot.
> 
> But changing from motherboard bios GPU PCIe speed auto > gen3 is giving very
> promissing results! I also rose logging level from grub settings to
> "loglevel=8" but I haven't got regenerated the crash. I will reply if this
> fails again.

Nope,

Sep  6 16:04:31 x99 org.gnome.Shell.desktop[2332]: [Child 18594, MediaPlayback
#2] WARNING: Decoder=7fbcd7976d40 Decode error: NS_ERROR_DOM_MEDIA_FATAL_ERR
(0x806e0005) -
RefPtr<mozilla::MozPromise<RefPtr<mozilla::MediaTrackDemuxer::SamplesHolder>,
mozilla::MediaResult, true> >
mozilla::MediaSourceTrackDemuxer::DoGetSamples(int32_t): manager is detached.:
file
/build/firefox-oscv9o/firefox-61.0.1+build1/dom/media/MediaDecoderStateMachine.cpp,
line 3411
Sep  6 16:04:31 x99 org.gnome.Shell.desktop[2332]: [Child 18594, MediaPlayback
#1] WARNING: Decoder=7fbcd7976d40 Decode error: NS_ERROR_DOM_MEDIA_FATAL_ERR
(0x806e0005) -
RefPtr<mozilla::MozPromise<RefPtr<mozilla::MediaTrackDemuxer::SamplesHolder>,
mozilla::MediaResult, true> >
mozilla::MediaSourceTrackDemuxer::DoGetSamples(int32_t): manager is detached.:
file
/build/firefox-oscv9o/firefox-61.0.1+build1/dom/media/MediaDecoderStateMachine.cpp,
line 3411
Sep  6 16:04:31 x99 org.gnome.Shell.desktop[2332]: [Child 18594, MediaPlayback
#3] WARNING: Decoder=7fbcd7976d40 Decode error: NS_ERROR_DOM_MEDIA_FATAL_ERR
(0x806e0005) -
RefPtr<mozilla::MozPromise<RefPtr<mozilla::MediaTrackDemuxer::SamplesHolder>,
mozilla::MediaResult, true> >
mozilla::MediaSourceTrackDemuxer::DoGetSamples(int32_t): manager is detached.:
file
/build/firefox-oscv9o/firefox-61.0.1+build1/dom/media/MediaDecoderStateMachine.cpp,
line 3411

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