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...).
