[Nouveau] [Bug 70390] [NV84] Repeated system crashes under graphics load, E[PFIFO] DMA_PUSHER 0x00406040 and lots of E[PGRAPH]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70390

--- Comment #24 from Carsten Pfeiffer <pfeiffer at kde.org> ---
Not sure if this is the same issue, since my system stays alive (only the java
process terminates) and the command is 00400040 in my case:

nouveau 0000:01:00.0: gr: DATA_ERROR 0000000d [BEGIN_END_ACTIVE]
nouveau 0000:01:00.0: gr: 00100000 [] ch 7 [003f7c3000 java[27397]] subc 3
class 8597 mthd 12e4 data 00000000
[...]
nouveau 0000:01:00.0: gr: DATA_ERROR 0000000d [BEGIN_END_ACTIVE]
nouveau 0000:01:00.0: gr: 00100000 [] ch 7 [003f7c3000 java[27397]] subc 3
class 8597 mthd 1510 data 00000000
nouveau 0000:01:00.0: fifo: DMA_PUSHER - ch 7 [java[27397]] get 0020198ff8 put
0020213390 ib_get 000002ae ib_put 000002b5 state 80007641 (err: INVALID_CMD)
push 00400040
nouveau 0000:01:00.0: fifo: DMA_PUSHER - ch 7 [java[27397]] get 002001aff4 put
0020094fd4 ib_get 000002b1 ib_put 000002b5 state 80007641 (err: INVALID_CMD)
push 00400040
nouveau 0000:01:00.0: fifo: DMA_PUSHER - ch 7 [java[27397]] get 002001aff4 put
0020094fd4 ib_get 000002b4 ib_put 000002b5 state 80007641 (err: INVALID_CMD)
push 00400040
nouveau 0000:01:00.0: fifo: DMA_PUSHER - ch 7 [java[27397]] get 0020115b4c put
0020193068 ib_get 000002b7 ib_put 000002b8 state 80007ac8 (err: INVALID_CMD)
push 00400040
nouveau 0000:01:00.0: gr: DATA_ERROR 00000005 [INVALID_ENUM]
nouveau 0000:01:00.0: gr: 00100000 [] ch 7 [003f7c3000 java[27397]] subc 3
class 8597 mthd 1ac4 data 06360150
nouveau 0000:01:00.0: fifo: DMA_PUSHER - ch 7 [java[27397]] get 00201c0fa8 put
0020214e24 ib_get 000002b9 ib_put 000002ba state 80007641 (err: INVALID_CMD)
push 00400040
nouveau 0000:01:00.0: java[27397]: failed to idle channel 7 [java[27397]]

Very easily reproduceable with sweethome3d.

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