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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - GNOME/Wayland desktop freezes when resizing Firefox window"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104222#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - GNOME/Wayland desktop freezes when resizing Firefox window"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104222">bug 104222</a>
from <span class="vcard"><a class="email" href="mailto:liff@iki.fi" title="Olli Helenius <liff@iki.fi>"> <span class="fn">Olli Helenius</span></a>
</span></b>
<pre>Another “me too”. Sorry if this is redunant. On Arch Linux with:
<span class="quote">> Linux emi 4.14.6-1-ARCH #1 SMP PREEMPT Thu Dec 14 21:26:16 UTC 2017 x86_64 GNU/Linux</span >
Output from `lspci`:
<span class="quote">> 01:00.0 VGA compatible controller: NVIDIA Corporation GM204 [GeForce GTX 970] (rev a1) (prog-if 00 [VGA controller])
> Subsystem: ASUSTeK Computer Inc. GM204 [GeForce GTX 970]
> Flags: bus master, fast devsel, latency 0, IRQ 127
> Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
> Memory at 2fe0000000 (64-bit, prefetchable) [size=256M]
> Memory at 2ff0000000 (64-bit, prefetchable) [size=32M]
> I/O ports at e000 [size=128]
> Expansion ROM at 000c0000 [disabled] [size=128K]
> Capabilities: <access denied>
> Kernel driver in use: nouveau
> Kernel modules: nouveau</span >
Output from `dmesg`:
<span class="quote">> [ 5116.198746] nouveau 0000:01:00.0: gr: TRAP ch 3 [103f3eb000 Xwayland[1034]]
> [ 5116.198756] nouveau 0000:01:00.0: gr: GPC0/TPC0/TEX: 80000041
> [ 5116.198760] nouveau 0000:01:00.0: gr: GPC0/TPC1/TEX: 80000041
> [ 5116.198764] nouveau 0000:01:00.0: gr: GPC0/TPC2/TEX: 80000041
> [ 5116.198770] nouveau 0000:01:00.0: gr: GPC2/TPC0/TEX: 80000041
> [ 5116.198774] nouveau 0000:01:00.0: gr: GPC2/TPC1/TEX: 80000000
> [ 5116.198782] nouveau 0000:01:00.0: fifo: read fault at 00075d7000 engine 00 [GR] client 15 [GPC0/PE_4] reason 02 [PTE] on channel 3 [103f3eb000 Xwayland[1034]]
> [ 5116.198788] nouveau 0000:01:00.0: fifo: channel 3: killed
> [ 5116.198789] nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
> [ 5116.198792] nouveau 0000:01:00.0: fifo: engine 0: scheduled for recovery
> [ 5116.198804] nouveau 0000:01:00.0: gr: TRAP ch 3 [103f3eb000 Xwayland[1034]]
> [ 5116.198810] nouveau 0000:01:00.0: gr: GPC1/TPC1/TEX: 80000041
> [ 5116.198816] nouveau 0000:01:00.0: gr: GPC3/TPC0/TEX: 80000000
> [ 5116.198820] nouveau 0000:01:00.0: gr: GPC3/TPC1/TEX: 80000000
> [ 5116.198824] nouveau 0000:01:00.0: gr: GPC3/TPC3/TEX: 80000041
> [ 5116.198835] nouveau 0000:01:00.0: gr: TRAP ch 3 [103f3eb000 Xwayland[1034]]
> [ 5116.198842] nouveau 0000:01:00.0: gr: GPC1/TPC0/TEX: 80000000
> [ 5116.198846] nouveau 0000:01:00.0: gr: GPC1/TPC2/TEX: 80000041
> [ 5116.198848] nouveau 0000:01:00.0: Xwayland[1034]: channel 3 killed!
> [ 5116.214208] nouveau 0000:01:00.0: fifo: write fault at 0000cec000 engine 05 [BAR2] client 08 [HOST_CPU_NB] reason 0d [REGION_VIOLATION] on channel -1 [103fefd000 unknown]</span >
After a few minutes, this also appears:
<span class="quote">> [ 5283.543441] INFO: task kworker/u16:0:6381 blocked for more than 120 seconds.
> [ 5283.543450] Tainted: G C 4.14.6-1-ARCH #1
> [ 5283.543453] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [ 5283.543456] kworker/u16:0 D 0 6381 2 0x80000000
> [ 5283.543556] Workqueue: events_unbound nv50_disp_atomic_commit_work [nouveau]
> [ 5283.543559] Call Trace:
> [ 5283.543572] ? __schedule+0x290/0x890
> [ 5283.543580] ? __wake_up_common+0x6d/0x120
> [ 5283.543586] schedule+0x2f/0x90
> [ 5283.543591] schedule_timeout+0x208/0x390
> [ 5283.543636] ? nvkm_ioctl+0x100/0x240 [nouveau]
> [ 5283.543644] ? dma_fence_default_wait+0x1cc/0x270
> [ 5283.543647] dma_fence_default_wait+0x1cc/0x270
> [ 5283.543652] ? dma_fence_release+0xa0/0xa0
> [ 5283.543657] dma_fence_wait_timeout+0x33/0x100
> [ 5283.543674] drm_atomic_helper_wait_for_fences+0x5d/0xc0 [drm_kms_helper]
> [ 5283.543756] nv50_disp_atomic_commit_tail+0x55/0x3a70 [nouveau]
> [ 5283.543766] process_one_work+0x1db/0x410
> [ 5283.543772] worker_thread+0x2b/0x3d0
> [ 5283.543777] ? process_one_work+0x410/0x410
> [ 5283.543781] kthread+0x118/0x130
> [ 5283.543785] ? kthread_create_on_node+0x70/0x70
> [ 5283.543789] ret_from_fork+0x25/0x30</span >
and repeats every 120 seconds or so.</pre>
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