[Nouveau] [Bug 93629] [NVE6] complete system freeze, PGRAPH engine fault on channel 2, SCHED_ERROR [ CTXSW_TIMEOUT ]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93629

--- Comment #40 from t-IX <tixgnm at gmail.com> ---
Linux 4.12.12-gentoo x86_64 Gentoo

Nov 22 00:51:36 kernel: nouveau 0000:01:00.0: gr: TRAP ch 5 [003fb72000
X[12943]]
Nov 22 00:51:36 kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000400
[RT_LINEAR_MISMATCH] x = 2048, y = 1024, format = 18, storage type = 0
Nov 22 00:51:36 kernel: nouveau 0000:01:00.0: fifo: write fault at 0009612000
engine 00 [PGRAPH] client 0f [GPC0/PROP] reason 02 [PAGE_NOT_PRESENT] on chann
el 5 [003fb72000 X[12943]]
Nov 22 00:51:36 kernel: nouveau 0000:01:00.0: fifo: gr engine fault on channel
5, recovering...
Nov 22 00:51:36 kernel: nouveau 0000:01:00.0: X[12943]: channel 5 killed!
Nov 22 00:52:49 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
10 [X[12943]]
Nov 22 00:53:04 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
10 [X[12943]]
Nov 22 00:53:04 kernel: nouveau 0000:01:00.0: fifo: read fault at 0000013000
engine 07 [PFIFO] client 07 [BAR_READ] reason 02 [PAGE_NOT_PRESENT] on channel 
10 [003f8ae000 X[12943]]
Nov 22 00:53:04 kernel: nouveau 0000:01:00.0: fifo: fifo engine fault on
channel 10, recovering...
Nov 22 00:53:04 kernel: nouveau 0000:01:00.0: X[12943]: channel 10 killed!
Nov 22 00:53:19 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
13 [X[12943]]
Nov 22 00:53:34 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
13 [X[12943]]
Nov 22 00:53:49 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
9 [X[12943]]
Nov 22 00:54:04 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
9 [X[12943]]
Nov 22 00:54:19 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
6 [X[12943]]
Nov 22 00:54:34 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
6 [X[12943]]
Nov 22 00:54:49 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
12 [X[12943]]
Nov 22 00:55:04 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
12 [X[12943]]
Nov 22 00:55:19 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
7 [X[12943]]
Nov 22 00:55:34 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
7 [X[12943]]
Nov 22 00:55:49 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
4 [X[12943]]
Nov 22 00:56:04 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
4 [X[12943]]
Nov 22 00:56:19 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
3 [X[12943]]
Nov 22 00:56:34 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
3 [X[12943]]
Nov 22 00:56:49 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
2 [X[12943]]
Nov 22 00:57:04 kernel: nouveau 0000:01:00.0: X[12943]: failed to idle channel
2 [X[12943]]

Chipset: "NVIDIA NVC1"
NVIDIA Corporation GF108 [GeForce GT 430] (rev a1)
Digital interface is DisplayPort

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