Open Bug 1974822 Opened 4 months ago Updated 3 months ago

Crash in [@ msmpeg2vdec.dll | ippiFilterDeblockingLuma_HorEdge_H264_8u_C1IR] on family 6 model 183 stepping 1

Categories

(Core :: Audio/Video: Playback, defect, P3)

Unspecified
Windows 11
defect

Tracking

()

People

(Reporter: mccr8, Unassigned)

References

(Blocks 2 open bugs)

Details

(Keywords: crash)

Crash Data

Crash report: https://crash-stats.mozilla.org/report/index/ac0f5469-5c90-4de1-bcda-588880250630

Reason:

EXCEPTION_STACK_BUFFER_OVERRUN / FAST_FAIL_STACK_COOKIE_CHECK_FAILURE

Top 5 frames:

0  msmpeg2vdec.dll  msmpeg2vdec.dll@0x624bd
1  mfperfhelper.dll  ippiFilterDeblockingLuma_HorEdge_H264_8u_C1IR
2  msmpeg2vdec.dll  msmpeg2vdec.dll@0x112bd5
3  msmpeg2vdec.dll  msmpeg2vdec.dll@0x119c42
4  ntdll.dll  EtwEventWrite

This was reported via the crash spike reporter. 55 crashes in the last week which is quite a few. These are all EXCEPTION_STACK_BUFFER_OVERRUN / FAST_FAIL_STACK_COOKIE_CHECK_FAILURE. Looking at a few of these reports, I'm struck by what looks like a colossal number of identical threads, hundreds in some cases. These threads have a few frames of unknown in nvwgf2umx.dll and not much else. It almost looks like we are leaking threads. Maybe that could cause us to run out of memory for stacks or something? Seems weird and bad in any case.

This sounds like it is related to media playback using Windows drivers so I'm filing this in playback but maybe that's not right.

100% crashes from family 6 model 183 stepping 1

It's our good friend Raptor Lake who's at it again.

Good catch. Somehow I didn't think to check for that with what looked like a resource exhaustion issue and not a simple crash.

Blocks: cpu-bugs
Summary: Crash in [@ msmpeg2vdec.dll | ippiFilterDeblockingLuma_HorEdge_H264_8u_C1IR] stack overflow with lots of threads → Crash in [@ msmpeg2vdec.dll | ippiFilterDeblockingLuma_HorEdge_H264_8u_C1IR] on family 6 model 183 stepping 1

The bug is linked to a topcrash signature, which matches the following criterion:

  • Top 10 desktop browser crashes on nightly

For more information, please visit BugBot documentation.

Keywords: topcrash
Severity: -- → S3
Priority: -- → P3

Based on the topcrash criteria, the crash signature linked to this bug is not a topcrash signature anymore.

For more information, please visit BugBot documentation.

Keywords: topcrash
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