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  1. Qt
  2. QTBUG-66610

QWebEngine asserts with valgrind

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Details

    • Bug
    • Resolution: Out of scope
    • P4: Low
    • None
    • 5.11.0 Alpha
    • WebEngine
    • None

    Description

      When measuring the minimal quick browser on https://www.google.com with Valgrind's (version 3.11.0) Massif tool there is an assert:

      valgrind --tool=massif --trace-children=yes --smc-check=all-non-file ./minimal
      [1911:2002:0221/175703.741944:FATAL:renderer_webaudiodevice_impl.cc(213)] Check failed: delay >= base::TimeDelta() (-9.22337e+12 s vs. 0 s) 
       #0 0x0000099ea1ee base::debug::StackTrace::StackTrace() 
       #1 0x0000099e811f base::debug::StackTrace::StackTrace() 
       #2 0x000009a3263c logging::LogMessage::~LogMessage() 
       #3 0x00000dd8b937 content::RendererWebAudioDeviceImpl::Render() 
       #4 0x00000613ee73 media::SilentSinkSuspender::Render() 
       #5 0x00000601a427 media::AudioOutputDevice::AudioThreadCallback::Process() 
       #6 0x000005fdbd3e media::AudioDeviceThread::ThreadMain() 
       #7 0x000009b3d479 base::(anonymous namespace)::ThreadFunc() 
       #8 0x000015c8e6ca start_thread 
       #9 0x000014ca6caf clone
      Received signal 6 
       #0 0x0000099ea1ee base::debug::StackTrace::StackTrace() 
       #1 0x0000099e811f base::debug::StackTrace::StackTrace() 
       #2 0x0000099e8f19 base::debug::(anonymous namespace)::StackDumpSignalHandler() 
       #3 0x000014bd3860 <unknown> 
       #4 0x000014bd37ef gsignal 
       #5 0x000014bd53ea abort 
       #6 0x0000099e7ddb base::debug::(anonymous namespace)::DebugBreak() 
       #7 0x0000099e7df4 base::debug::BreakDebugger() 
       #8 0x000009a32aed logging::LogMessage::~LogMessage() 
       #9 0x00000dd8b937 content::RendererWebAudioDeviceImpl::Render() 
       #10 0x00000613ee73 media::SilentSinkSuspender::Render() 
       #11 0x00000601a427 media::AudioOutputDevice::AudioThreadCallback::Process() 
       #12 0x000005fdbd3e media::AudioDeviceThread::ThreadMain() 
       #13 0x000009b3d479 base::(anonymous namespace)::ThreadFunc() 
       #14 0x000015c8e6ca start_thread 
       #15 0x000014ca6caf clone 
        r8: 0000000000000000  r9: 000000002c8d4ab0 r10: 0000000000000008 r11: 0000000000000000 
       r12: 00000000000002a0 r13: 000000002467fb7f r14: 000000002c8d69c0 r15: 000000002c8d6700 
        di: 0000000000000002  si: 000000002c8d4ab0  bp: 000000002c8d4cf0  bx: 0000000014f60520 
        dx: 0000000000000000  ax: 0000000000000000  cx: 0000000014bd37ef  sp: 000000002c8d4b28 
        ip: 0000000014bd37ef efl: 0000000000000044 cgf: 0000000000000000 erf: 0000000000000000 
       trp: 0000000000000000 msk: 0000000000000000 cr2: 000003e800000777 
       [end of stack trace]
      
      

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            qt_webengine_team Qt WebEngine Team
            fokinv Valentin Fokin
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              Created:
              Updated:
              Resolved:

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