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<body><span class="vcard"><a class="email" href="mailto:kevin@potatofrom.space" title="kevin@potatofrom.space">kevin@potatofrom.space</a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau system freeze fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100567">bug 100567</a>
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<td style="text-align:right;">CC</td>
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<td>kevin@potatofrom.space
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau system freeze fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100567#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau system freeze fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100567">bug 100567</a>
from <span class="vcard"><a class="email" href="mailto:kevin@potatofrom.space" title="kevin@potatofrom.space">kevin@potatofrom.space</a>
</span></b>
<pre>I have the same issue, on Linux 4.11-rc6. journalctl -b:
Apr 10 18:22:55 jenny kernel: nouveau 0000:02:00.0: gr: TRAP ch 2 [007f901000
X[6443]]
Apr 10 18:22:55 jenny kernel: nouveau 0000:02:00.0: gr: GPC2/TPC1/MP trap:
global 00000000 [] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
...
Apr 10 18:22:59 jenny kernel: nouveau 0000:02:00.0: fifo: SCHED_ERROR 0a
[CTXSW_TIMEOUT]
Apr 10 18:22:59 jenny kernel: nouveau 0000:02:00.0: fifo: runlist 0: scheduled
for recovery
Apr 10 18:22:59 jenny kernel: nouveau 0000:02:00.0: fifo: channel 2: killed
Apr 10 18:22:59 jenny kernel: nouveau 0000:02:00.0: fifo: engine 0: scheduled
for recovery
Apr 10 18:22:59 jenny kernel: nouveau 0000:02:00.0: X[6443]: channel 2 killed!
lspci -vv (GTX 770; NVE4):
02:00.0 VGA compatible controller: NVIDIA Corporation GK104 [GeForce GTX 770]
(rev a1) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. [MSI] GK104 [GeForce GTX
770]
Flags: bus master, fast devsel, latency 0, IRQ 33
Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
Memory at f0000000 (64-bit, prefetchable) [size=128M]
Memory at f8000000 (64-bit, prefetchable) [size=32M]
I/O ports at e000 [size=128]
Expansion ROM at fb000000 [disabled] [size=512K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Capabilities: [b4] Vendor Specific Information: Len=14 <?>
Capabilities: [100] Virtual Channel
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024
<?>
Capabilities: [900] #19
Kernel driver in use: nouveau
02:00.1 Audio device: NVIDIA Corporation GK104 HDMI Audio Controller (rev a1)
Subsystem: Micro-Star International Co., Ltd. [MSI] GK104 HDMI Audio
Controller
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at fb080000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Kernel driver in use: snd_hda_intel
I'll post a proper dmesg the next time the bug appears.</pre>
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