<div dir="ltr"><br><br><div class="gmail_quote"><div dir="ltr">On Wed, Mar 28, 2018 at 8:46 AM Mike Lothian <<a href="mailto:mike@fireburn.co.uk">mike@fireburn.co.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_quote"><div dir="ltr">On Tue, 27 Mar 2018, 00:30 Bráulio Bhavamitra, <<a href="mailto:brauliobo@gmail.com" target="_blank">brauliobo@gmail.com</a>> wrote:<br></div></div></div><div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi all,<div><br></div><div>Following the random crashes happenning with many users (e.g. <a href="https://www.phoronix.com/scan.php?page=news_item&px=Raven-Ridge-March-Update" target="_blank">https://www.phoronix.com/scan.php?page=news_item&px=Raven-Ridge-March-Update</a>), not only on Linux but also Windows, I've been struggling to reproduce and generate any error log.</div><div><br></div><div>After discovering that the error only happenned with KDE and games (at least for me, see <a href="https://bugs.kde.org/show_bug.cgi?id=392378" target="_blank">https://bugs.kde.org/show_bug.cgi?id=392378</a>), I could reproduce after a failing suspend.</div><div><br></div><div>The crash most of the times allows the mouse to keep moving, but anything else works. Except for this time the keyboard worked so I could switch the tty and save the dmesg messages. After this I had to force reboot as it got stuck trying to kill the lightdm service (gpu hanged?).</div><div><br></div><div>The errors are, see attached the full dmesg:</div><div><div>[ 2899.525650] amdgpu 0000:03:00.0: couldn't schedule ib on ring <sdma0></div><div>[ 2899.525769] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22)</div><div>[ 2909.125047] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, last signaled seq=174624, last emitted seq=174627</div><div>[ 2909.125060] [drm] IP block:psp is hung!</div><div>[ 2909.125063] [drm] GPU recovery disabled.</div><div>[ 2914.756931] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* amdgpu_cs_list_validate(validated) failed.</div><div>[ 2914.756997] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to process the buffer list -16!</div><div>[ 2914.997372] amdgpu 0000:03:00.0: couldn't schedule ib on ring <sdma0></div><div>[ 2914.997498] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22)</div><div>[ 2930.117275] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* amdgpu_cs_list_validate(validated) failed.</div><div>[ 2930.117405] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to process the buffer list -16!</div><div>[ 2930.152015] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.</div><div>[ 2930.157940] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.</div><div>[ 2930.180535] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.</div><div>[ 2933.781692] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready</div><div>[ 2945.477205] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* amdgpu_cs_list_validate(validated) failed.</div><div>[ 2945.477348] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to process the buffer list -16!</div></div><div><br></div><div>System details:</div><div>HP Envy x360 Ryzen 2500U</div><div>ArchLinux, kernel 4.16rc6 and 4.15.12</div><div><br></div><div>Cheers,</div><div>bráulio</div></div></blockquote></div></div><div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a></blockquote></div><div class="gmail_quote"><div><br></div><div>Hi</div><div><br></div><div>I think I've seen that issue in KDE too, where the mouse moves but nothing else works. I found that switching VT's and back again fixes things for me</div><div><br></div><div>The weird thing is I'm seeing this on i965 (amdgpu is used for games only with PRIME)</div><div><br></div><div>What version of X, Qt, KDE Frameworks and Plasma are you using?</div></div></div></blockquote><div>The stable latest, from archlinux: <a href="https://www.archlinux.org/packages/?sort=&q=kde&maintainer=&flagged=">https://www.archlinux.org/packages/?sort=&q=kde&maintainer=&flagged=</a></div><div><br></div><div>I could reproduce the freeze on XFCE, so it is definetely not KDE specific,</div><div><br></div><div>Cheers,</div><div>Bráulio</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_quote"><div></div><div>Cheers</div></div></div><div dir="ltr"><div class="gmail_quote"><div><br></div><div>Mike <br></div></div></div></blockquote></div></div>