bug#41987: closed (ungoogled-chromium: crash when playing videos)

[GNU bug Tracking System]

Your message dated Mon, 22 Jun 2020 17:20:40 +0200
with message-id <87imfjcek7.fsf@gnu.org>
and subject line Re: bug#41987: ungoogled-chromium: crash when playing videos
has caused the debbugs.gnu.org bug report #41987,
regarding ungoogled-chromium: crash when playing videos
to be marked as done.

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-- 
41987: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=41987
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> --- Begin Message ---
>
>
>
> Subject: 
>
> ungoogled-chromium: crash when playing videos
>
>
>
>
> Date: 
>
> Sun, 21 Jun 2020 18:41:58 +0200
>
>
>
>
> User-agent: 
>
> Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Icedove/68.9.0
>
>
>
>
> 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...).
>
>
>
> --- End Message ---

--- Begin Message --- Subject: Re: bug#41987: ungoogled-chromium: crash when playing videos Date: Mon, 22 Jun 2020 17:20:40 +0200

"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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