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* bug#41987: ungoogled-chromium: crash when playing videos
@ 2020-06-21 16:41 Jonathan Brielmaier
  2020-06-21 23:24 ` Boris A. Dekshteyn
  0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Brielmaier @ 2020-06-21 16:41 UTC (permalink / raw)
  To: 41987

Current chromium on master (81.0.4044.138) crashes when playing videos.

Reproducer:
```
chromium https://twitter.com/GuixHpc/status/1247943441067257857
```

Resulting backtrace
```
25773:25773:0621/183516.619919:ERROR:browser_switcher_service.cc(238)]
XXX Init()
[25801:25801:0621/183516.865149:ERROR:vaapi_wrapper.cc(482)]
vaInitialize failed: unknown libva error
[25801:25801:0621/183516.871339:ERROR:sandbox_linux.cc(374)]
InitializeSandbox() called with multiple threads in process gpu-process.
Received signal 11 SEGV_MAPERR 000000000090
#0 0x562ae28df0d9 base::debug::CollectStackTrace()
#1 0x562ae2846e33 base::debug::StackTrace::StackTrace()
#2 0x562ae28dec21 base::debug::(anonymous
namespace)::StackDumpSignalHandler()
#3 0x7f5a4be1c010
(/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libpthread-2.31.so+0x1300f)
#4 0x562ae02d8c97 media::FFmpegGlue::FFmpegGlue()
#5 0x562ae02d2ed4 media::FFmpegDemuxer::Initialize()
#6 0x562ae021a5ab media::PipelineImpl::RendererWrapper::InitializeDemuxer()
#7 0x562ae021f2d0 base::internal::Invoker<>::RunOnce()
#8 0x562ae0223aba media::SerialRunner::RunNextInSeries()
#9 0x562ae0223be7 media::SerialRunner::Run()
#10 0x562ae021a31a media::PipelineImpl::RendererWrapper::Start()
#11 0x562ae0221792 base::internal::Invoker<>::RunOnce()
#12 0x562ae28975bb base::TaskAnnotator::RunTask()
#13 0x562ae28a77ce
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl()
#14 0x562ae28a7551
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoSomeWork()
#15 0x562ae285caba base::MessagePumpDefault::Run()
#16 0x562ae28a8059
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run()
#17 0x562ae287cbd2 base::RunLoop::Run()
#18 0x562ae28b08c6 base::Thread::ThreadMain()
#19 0x562ae28f012e base::(anonymous namespace)::ThreadFunc()
#20 0x7f5a4be10f64 start_thread
#21 0x7f5a47ac29af __GI___clone
  r8: 0000562ae02d8d00  r9: 0000000000000000 r10: 00007f5a49112758 r11:
00007f5a49145fa0
 r12: 0000562aea847ad0 r13: 0000562aea8fb4a0 r14: 00007f5a0000a820 r15:
00007f5a3c025a00
  di: 00007f5a0000a820  si: 0000000000008000  bp: 00007f5a0aa7b220  bx:
0000562aea5484b0
  dx: 0000000000000000  ax: 0000000000000001  cx: 0000000000000000  sp:
00007f5a0aa7b200
  ip: 0000562ae02d8c97 efl: 0000000000010202 cgf: 002b000000000033 erf:
0000000000000006
 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000090
[end of stack trace]
Calling _exit(1). Core file will not be generated.
```

It happens also on other video sources (YouTube, Vimeo...).




^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#41987: ungoogled-chromium: crash when playing videos
  2020-06-21 16:41 bug#41987: ungoogled-chromium: crash when playing videos Jonathan Brielmaier
@ 2020-06-21 23:24 ` Boris A. Dekshteyn
  2020-06-22 15:20   ` Marius Bakke
  0 siblings, 1 reply; 3+ messages in thread
From: Boris A. Dekshteyn @ 2020-06-21 23:24 UTC (permalink / raw)
  To: 41987

Hello,

Jonathan Brielmaier <jonathan.brielmaier@web.de> writes:

> Current chromium on master (81.0.4044.138) crashes when playing videos.
>
> Reproducer:
> ```
> chromium https://twitter.com/GuixHpc/status/1247943441067257857
> ```
>
> #3 0x7f5a4be1c010
> (/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libpthread-2.31.so+0x1300f)
> #4 0x562ae02d8c97 media::FFmpegGlue::FFmpegGlue()

Same. This seems to be happening after updating ffmpeg to 4.3.
Upstream bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1095962

-- 
WBR, Boris Dekshteyn




^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#41987: ungoogled-chromium: crash when playing videos
  2020-06-21 23:24 ` Boris A. Dekshteyn
@ 2020-06-22 15:20   ` Marius Bakke
  0 siblings, 0 replies; 3+ messages in thread
From: Marius Bakke @ 2020-06-22 15:20 UTC (permalink / raw)
  To: Boris A. Dekshteyn, 41987-done

[-- Attachment #1: Type: text/plain, Size: 761 bytes --]

"Boris A. Dekshteyn" <boris.dekshteyn@gmail.com> writes:

> Hello,
>
> Jonathan Brielmaier <jonathan.brielmaier@web.de> writes:
>
>> Current chromium on master (81.0.4044.138) crashes when playing videos.
>>
>> Reproducer:
>> ```
>> chromium https://twitter.com/GuixHpc/status/1247943441067257857
>> ```
>>
>> #3 0x7f5a4be1c010
>> (/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libpthread-2.31.so+0x1300f)
>> #4 0x562ae02d8c97 media::FFmpegGlue::FFmpegGlue()
>
> Same. This seems to be happening after updating ffmpeg to 4.3.
> Upstream bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1095962

Thanks for the upstream bug link.

I made ungoogled-chromium use an older ffmpeg for now with commit
3d5a217d5e71821465a8653945e494205b7d511b.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

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2020-06-21 16:41 bug#41987: ungoogled-chromium: crash when playing videos Jonathan Brielmaier
2020-06-21 23:24 ` Boris A. Dekshteyn
2020-06-22 15:20   ` Marius Bakke

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