From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 102322] System crashes after "[drm] IP block:gmc_v8_0 is hung!" / [drm] IP block:sdma_v3_0 is hung!
Date: Tue, 21 Aug 2018 14:43:24 +0000 [thread overview]
Message-ID: <bug-102322-502-lJbfjD64rn@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-102322-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=102322
--- Comment #55 from Andrey Grodzovsky <andrey.grodzovsky@amd.com> ---
(In reply to dwagner from comment #54)
> (In reply to Andrey Grodzovsky from comment #53)
> > Created attachment 141198 [details] [review] [review]
> > add_debug_info2.patch
> >
> > Try this patch instead, i might be missing some prints in the first one.
>
> Can try that this evening.
>
> > In the last log you attached I haven't seen any UMR dumps or GPU fault
> > prints in dmesg. THe GPU fault has to be in the log to compare the faulty
> > address against the debug prints in the patch.
>
> In above attached file "xz-compressed output of gpu_debug3.sh" there is umr
> output at the time of the crash (238 seconds after the reboot):
>
> ----------------------------------------------
> ...
> mpv/vo-897 [005] .... 235.191542: dma_fence_wait_start:
> driver=drm_sched timeline=gfx context=162 seqno=87
> mpv/vo-897 [005] d... 235.191548: dma_fence_enable_signal:
> driver=drm_sched timeline=gfx context=162 seqno=87
> kworker/0:2-92 [000] .... 238.275988: dma_fence_signaled:
> driver=amdgpu timeline=sdma1 context=11 seqno=210
> kworker/0:2-92 [000] .... 238.276004: dma_fence_signaled:
> driver=amdgpu timeline=sdma1 context=11 seqno=211
> [ 238.180634] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma0
> timeout, signaled seq=32624, emitted seq=32626
> [ 238.180641] amdgpu 0000:0a:00.0: GPU reset begin!
> [ 238.180641] amdgpu 0000:0a:00.0: GPU reset begin!
>
> crash detected!
>
> executing umr -O halt_waves -wa
> No active waves!
Did you use amdgpu.vm_fault_stop=2 parameter ? In case a fault happened that
should have froze GPUs compute units and hence the above command would produce
a lot of wave info.
>
>
> executing umr -O verbose -R gfx[.]
>
> polaris11.gfx.rptr == 1792
> polaris11.gfx.wptr == 1792
> polaris11.gfx.drv_wptr == 1792
> polaris11.gfx.ring[1761] == 0xffff1000 ...
> polaris11.gfx.ring[1762] == 0xffff1000 ...
> polaris11.gfx.ring[1763] == 0xffff1000 ...
> polaris11.gfx.ring[1764] == 0xffff1000 ...
> polaris11.gfx.ring[1765] == 0xffff1000 ...
> polaris11.gfx.ring[1766] == 0xffff1000 ...
> polaris11.gfx.ring[1767] == 0xffff1000 ...
> polaris11.gfx.ring[1768] == 0xffff1000 ...
> polaris11.gfx.ring[1769] == 0xffff1000 ...
> polaris11.gfx.ring[1770] == 0xffff1000 ...
> polaris11.gfx.ring[1771] == 0xffff1000 ...
> polaris11.gfx.ring[1772] == 0xffff1000 ...
> polaris11.gfx.ring[1773] == 0xffff1000 ...
> polaris11.gfx.ring[1774] == 0xffff1000 ...
> polaris11.gfx.ring[1775] == 0xffff1000 ...
> polaris11.gfx.ring[1776] == 0xffff1000 ...
> polaris11.gfx.ring[1777] == 0xffff1000 ...
> polaris11.gfx.ring[1778] == 0xffff1000 ...
> polaris11.gfx.ring[1779] == 0xffff1000 ...
> polaris11.gfx.ring[1780] == 0xffff1000 ...
> polaris11.gfx.ring[1781] == 0xffff1000 ...
> polaris11.gfx.ring[1782] == 0xffff1000 ...
> polaris11.gfx.ring[1783] == 0xffff1000 ...
> polaris11.gfx.ring[1784] == 0xffff1000 ...
> polaris11.gfx.ring[1785] == 0xffff1000 ...
> polaris11.gfx.ring[1786] == 0xffff1000 ...
> polaris11.gfx.ring[1787] == 0xffff1000 ...
> polaris11.gfx.ring[1788] == 0xffff1000 ...
> polaris11.gfx.ring[1789] == 0xffff1000 ...
> polaris11.gfx.ring[1790] == 0xffff1000 ...
> polaris11.gfx.ring[1791] == 0xffff1000 ...
> polaris11.gfx.ring[1792] == 0xc0032200 rwD
>
> trying to get ADR from dmesg output for 'umr -O verbose -vm ...'
> trying to get VMID from dmesg output for 'umr -O verbose -vm ...'
>
> done after crash, flashing NUMLOCK LED.
> amdgpu_cs:0-799 [001] .... 286.852838: amdgpu_bo_list_set:
> list=0000000099c16b5c, bo=000000001771c26f, bo_size=131072
> amdgpu_cs:0-799 [001] .... 286.852846: amdgpu_bo_list_set:
> list=0000000099c16b5c, bo=0000000046bfd439, bo_size=131072
> ...
> ----------------------------------------------
>
> But sure, there were no "VM_CONTEXT1_PROTECTION_FAULT_ADDR" error messages
> this time. Sometimes such are emitted, sometimes not.
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next prev parent reply other threads:[~2018-08-21 14:43 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-20 22:53 [Bug 102322] System crashes after "[drm] IP block:gmc_v8_0 is hung!" / [drm] IP block:sdma_v3_0 is hung! bugzilla-daemon
2017-11-19 16:40 ` bugzilla-daemon
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