[Nouveau] [Bug 92438] Segfault in pushbuf_kref when running the android emulator (qemu) on nv50

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92438

--- Comment #34 from Gabriele Svelto <gabriele.svelto at gmail.com> ---
I've been running the emulator for a while and it hasn't crashed yet but I've
found yet more warning/error messages in my kernel log and they seem related to
it:

[ 3053.470749] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470769] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470789] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 0:
INVALID_OPCODE at 07fb80 warp 0, opcode 00000000 00000000
[ 3053.470805] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470830] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470846] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470850] nouveau E[  PGRAPH][0000:01:00.0] ch 5 [0x001f768000
emulator-x86[5663]] subc 3 class 0x8297 mthd 0x0f04 data 0x3f800000
[ 3053.470903] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470920] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470942] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 0:
INVALID_OPCODE at 07fb80 warp 0, opcode 00000000 00000000
[ 3053.470958] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.470980] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471000] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471005] nouveau E[  PGRAPH][0000:01:00.0] ch 5 [0x001f768000
emulator-x86[5663]] subc 3 class 0x8297 mthd 0x0f04 data 0x00000000
[ 3053.471060] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471077] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471098] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 0:
INVALID_OPCODE at 07fb80 warp 0, opcode 00000000 00000000
[ 3053.471115] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471136] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471153] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471158] nouveau E[  PGRAPH][0000:01:00.0] ch 5 [0x001f768000
emulator-x86[5663]] subc 3 class 0x8297 mthd 0x0f04 data 0x00000000
[ 3053.471213] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471231] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 0 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471252] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 0:
INVALID_OPCODE at 07fb80 warp 0, opcode 00000000 00000000
[ 3053.471268] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 1 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471288] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 0:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471304] nouveau E[  PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 2 MP 1:
INVALID_OPCODE at 07ff00 warp 1, opcode 00000000 00000000
[ 3053.471308] nouveau E[  PGRAPH][0000:01:00.0] ch 5 [0x001f768000
emulator-x86[5663]] subc 3 class 0x8297 mthd 0x15e0 data 0x00000000

I'm not sure if they're related to the issue at hand though.

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