<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE6] complete system freeze, PGRAPH engine fault on channel 2, SCHED_ERROR [ CTXSW_TIMEOUT ]" href="https://bugs.freedesktop.org/show_bug.cgi?id=93629#c39">Comment # 39</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE6] complete system freeze, PGRAPH engine fault on channel 2, SCHED_ERROR [ CTXSW_TIMEOUT ]" href="https://bugs.freedesktop.org/show_bug.cgi?id=93629">bug 93629</a> from <a class="email" href="mailto:dustin@virtualroadside.com" title="Dustin Spicuzza <dustin@virtualroadside.com>"> Dustin Spicuzza</a> <pre>I'm on Fedora 27, and I get the freeze with the following messages in dmesg: [ 0.000000] Linux version 4.13.12-300.fc27.x86_64 (<a href="mailto:mockbuild@bkernel01.phx2.fedoraproject.org">mockbuild@bkernel01.phx2.fedoraproject.org</a>) (gcc version 7. 2.1 20170915 (Red Hat 7.2.1-2) (GCC)) #1 SMP Wed Nov 8 16:38:01 UTC 2017 [ 3571.488551] nouveau 0000:01:00.0: gr: TRAP ch 14 [003f543000 Xwayland[3020]] [ 3571.488560] nouveau 0000:01:00.0: gr: GPC0/TPC0/TEX: 80000049 [ 3571.488564] nouveau 0000:01:00.0: gr: GPC0/TPC1/TEX: 80000049 [ 3571.488568] nouveau 0000:01:00.0: gr: GPC0/TPC2/TEX: 80000049 [ 3571.488572] nouveau 0000:01:00.0: gr: GPC0/TPC3/TEX: 80000049 [ 3571.488581] nouveau 0000:01:00.0: fifo: read fault at 0004bbc000 engine 00 [PGRAPH] client 0a [GPC0/] reason 02 [PAGE_NOT_PRESENT] on channel 14 [003f543000 Xwayland[3020]] [ 3571.488583] nouveau 0000:01:00.0: fifo: gr engine fault on channel 14, recovering... [ 3571.488779] nouveau 0000:01:00.0: Xwayland[3020]: channel 14 killed! lspci: 01:00.0 VGA compatible controller: NVIDIA Corporation GF106 [GeForce GTS 450] (rev a1) packages: xorg-x11-drv-nouveau-1.0.15-3.fc27</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>