Bug 303821 – REGRESSION(304036@main): [GLib] ASSERTS due to attempt to use a session that doesn't exist yet

• Component: Platform
• Status: RESOLVED FIXED

[Philippe Normand]

https://ews-build.s3-us-west-2.amazonaws.com/WPE-WK2-Tests-EWS/f6bd1303-102869-repeat-failures/fast/mediastream/audio-unit-reconfigure-crash-log.txt

crash log for WPEWebProcess (pid 605894):

Coredump core-pid_605894.dump not found. To enable crash logs:

- run this command as super-user: echo "/path/to/coredumps/core-pid_%p.dump" > /proc/sys/kernel/core_pattern
- enable core dumps: ulimit -c unlimited
- set the WEBKIT_CORE_DUMPS_DIRECTORY environment variable: export WEBKIT_CORE_DUMPS_DIRECTORY=/path/to/coredumps


STDERR: ASSERTION FAILED: session
STDERR: ../../../Source/WebCore/platform/audio/glib/MediaSessionManagerGLib.cpp(280) : void WebCore::MediaSessionManagerGLib::setPrimarySessionIfNeeded(WebCore::PlatformMediaSessionInterface&)
STDERR: 1   0x7f53ebc15264 WebCore::MediaSessionManagerGLib::setPrimarySessionIfNeeded(WebCore::PlatformMediaSessionInterface&)
STDERR: 2   0x7f53ebc15291 WebCore::MediaSessionManagerGLib::setCurrentSession(WebCore::PlatformMediaSessionInterface&)
STDERR: 3   0x7f53ebbfacd3 WebCore::MediaSessionManagerInterface::sessionWillBeginPlayback(WebCore::PlatformMediaSessionInterface&, WTF::CompletionHandler<void (bool)>&&)
STDERR: 4   0x7f53ebc0afdc WebCore::MediaSessionManagerGLib::sessionWillBeginPlayback(WebCore::PlatformMediaSessionInterface&, WTF::CompletionHandler<void (bool)>&&)
STDERR: 5   0x7f53ebbfd33a WebCore::PlatformMediaSession::clientWillBeginPlayback(WTF::CompletionHandler<void (bool)>&&)
STDERR: 6   0x7f53ea506857 WebCore::AudioContext::willBeginPlayback(WTF::CompletionHandler<void (bool)>&&)
STDERR: 7   0x7f53ea507ece WebCore::AudioContext::startRendering()
STDERR: 8   0x7f53ea525296 WebCore::AudioScheduledSourceNode::AudioScheduledSourceNode(WebCore::BaseAudioContext&, WebCore::AudioNode::NodeType)
STDERR: 9   0x7f53ea55c53b WebCore::OscillatorNode::OscillatorNode(WebCore::BaseAudioContext&, WebCore::OscillatorOptions const&)
STDERR: 10  0x7f53ea569333 WebCore::OscillatorNode::create(WebCore::BaseAudioContext&, WebCore::OscillatorOptions const&)
STDERR: 11  0x7f53ea5423ee WebCore::BaseAudioContext::createOscillator()
STDERR: 12  0x7f53e8a00f71 WebCore::jsBaseAudioContextPrototypeFunction_createOscillator(JSC::JSGlobalObject*, JSC::CallFrame*)
STDERR: 13  0x7f538c40c038 ???
STDERR: WPEWebProcess terminated (pid 605894) for reason: crash

[Philippe Normand]

Pull request: https://github.com/WebKit/WebKit/pull/55099

[EWS]

Committed 304161@main (c67e526c224a): <https://commits.webkit.org/304161@main>

Reviewed commits have been landed. Closing PR #55099 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/166146112>