1898167 - Crash in [@ memcpy | rvcn_init_mode_probs]

Status: RESOLVED WORKSFORME

(Core :: Audio/Video, defect)

Description

[Gabriele Svelto [:gsvelto]]

Crash report: https://crash-stats.mozilla.org/report/index/278dd58c-5bea-40a2-ad0c-885060240521

Reason: SIGBUS / BUS_ADRERR

Top 10 frames:

0  libgallium_drv_video.so  memcpy  /usr/include/bits/string_fortified.h:29
0  libgallium_drv_video.so  rvcn_init_mode_probs  /usr/src/debug/mesa/mesa-24.0.7/src/gallium/drivers/radeonsi/radeon_vcn_dec.c:1315
1  libgallium_drv_video.so  gfx11_create_sh_query_result_cs  /usr/src/debug/mesa/mesa-24.0.7/src/gallium/drivers/radeonsi/radeon_vcn_dec.c:2352
2  libgallium_drv_video.so  send_cmd_dec  /usr/src/debug/mesa/mesa-24.0.7/src/gallium/drivers/radeonsi/radeon_vcn_dec.c:2922
3  libgallium_drv_video.so  radeon_dec_end_frame  /usr/src/debug/mesa/mesa-24.0.7/src/gallium/drivers/radeonsi/radeon_vcn_dec.c:2961
4  libgallium_drv_video.so  vlVaEndPicture  /usr/src/debug/mesa/mesa-24.0.7/src/gallium/frontends/va/picture.c:1309
5  libva.so.2  vaEndPicture  /usr/src/debug/libva/libva/va/va.c:1647
6  libmozavcodec.so  vaEndPicture  media/mozva/mozva.c:195
6  libmozavcodec.so  ff_vaapi_decode_issue  media/ffvpx/libavcodec/vaapi_decode.c:189
7  libmozavcodec.so  vaapi_av1_end_frame  media/ffvpx/libavcodec/vaapi_av1.c:367

Linux-specific crash that seems to have popped up on nightly. I'm not sure if it's something we're triggering or a bug in upstream code we're relying upon. There's several signatures involved, I'll add them as I go.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

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.

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Based on the topcrash criteria, the crash signatures linked to this bug are not in the topcrash signatures anymore.

For more information, please visit BugBot documentation.

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.