Bug 269403 – [ Ventura Debug WK2 arm64 EWS ] ASSERTION FAILED: m_shutdown in WebKit::RemoteMediaResource::~RemoteMediaResource() seen with http/tests/media/hls/track-in-band-multiple-cues.html

• Status: RESOLVED
• Resolution: FIXED
• Component: Media

[Robert Jenner]

http/tests/media/hls/track-in-band-multiple-cues.html

is crashing on Ventura Debug WK2 arm64 EWS queue, making run times on EWS longer observed at this test run:

https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Sonoma-Debug-WK2-Tests-EWS/f312ef40-11942/results.html

This test does appear to be constantly crashing on Ventura WK1 in post-commit testing, but not anywhere else in post commit:

HISTORY URL:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fmedia%2Fhls%2Ftrack-in-band-multiple-cues.html

It appears the crash signature is:
 Thread 20 Crashed:: Dispatch queue: PlatformMediaResourceLoader
0  com.apple.JavaScriptCore	       0x1393af110 WTFCrash
1  com.apple.WebKit        	       0x11ceed5f0 WTFCrashWithInfo(int, char const*, char const*, int)
2  com.apple.WebKit        	       0x11e0f05e0 WebKit::RemoteMediaResource::~RemoteMediaResource()
3  com.apple.WebKit        	       0x11e0f06a0 WebKit::RemoteMediaResource::~RemoteMediaResource()
4  com.apple.WebKit        	       0x11e0f06cc WebKit::RemoteMediaResource::~RemoteMediaResource()

With the full crash log at:
https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Sonoma-Debug-WK2-Tests-EWS/f312ef40-11942/http/tests/media/hls/track-in-band-multiple-cues-crash-log.txt

[Robert Jenner]

Created attachment 469865 [details]
Crashlog archive

[Radar WebKit Bug Importer]

<rdar://problem/122967706>

[EWS]

Test gardening commit 274657@main (fd87eec432d8): <https://commits.webkit.org/274657@main>

Reviewed commits have been landed. Closing PR #24455 and removing active labels.

[Ryan Haddad]

ASSERTION FAILED: m_shutdown
/Volumes/Data/worker/macOS-AppleSilicon-Sonoma-Debug-Build-EWS/build/Source/WebKit/GPUProcess/media/RemoteMediaResource.cpp(56) : virtual WebKit::RemoteMediaResource::~RemoteMediaResource()
1   0x1393af108 WTFCrash
2   0x11ceed5f0 std::__1::span<unsigned char const, 18446744073709551615ul>::span[abi:v160006]<unsigned char const*>(unsigned char const*, unsigned long)
3   0x11e0f05e0 WebKit::RemoteMediaResource::~RemoteMediaResource()
4   0x11e0f06a0 WebKit::RemoteMediaResource::~RemoteMediaResource()
5   0x11e0f06cc WebKit::RemoteMediaResource::~RemoteMediaResource()
6   0x2823bdaa4 void WTF::ThreadSafeWeakPtrControlBlock::strongDeref<WebCore::PlatformMediaResource, (WTF::DestructionThread)0>() const::'lambda'()::operator()() const
7   0x2823bda44 void WTF::ThreadSafeWeakPtrControlBlock::strongDeref<WebCore::PlatformMediaResource, (WTF::DestructionThread)0>() const
8   0x2823bd8fc WTF::ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<WebCore::PlatformMediaResource, (WTF::DestructionThread)0>::deref() const
9   0x2823bd8a4 WTF::DefaultRefDerefTraits<WebCore::PlatformMediaResource>::derefIfNotNull(WebCore::PlatformMediaResource*)
10  0x2823bd864 WTF::RefPtr<WebCore::PlatformMediaResource, WTF::RawPtrTraits<WebCore::PlatformMediaResource>, WTF::DefaultRefDerefTraits<WebCore::PlatformMediaResource>>::~RefPtr()
11  0x2823a7fd8 WTF::RefPtr<WebCore::PlatformMediaResource, WTF::RawPtrTraits<WebCore::PlatformMediaResource>, WTF::DefaultRefDerefTraits<WebCore::PlatformMediaResource>>::~RefPtr()
12  0x286393454 -[WebCoreNSURLSessionDataTask resume]::$_17::operator()()::'lambda'()::operator()()::'lambda'()::~()
13  0x286392910 -[WebCoreNSURLSessionDataTask resume]::$_17::operator()()::'lambda'()::operator()()::'lambda'()::~()
14  0x286392f18 WTF::Detail::CallableWrapper<-[WebCoreNSURLSessionDataTask resume]::$_17::operator()()::'lambda'()::operator()()::'lambda'(), void>::~CallableWrapper()
15  0x286392e04 WTF::Detail::CallableWrapper<-[WebCoreNSURLSessionDataTask resume]::$_17::operator()()::'lambda'()::operator()()::'lambda'(), void>::~CallableWrapper()
16  0x286392e30 WTF::Detail::CallableWrapper<-[WebCoreNSURLSessionDataTask resume]::$_17::operator()()::'lambda'()::operator()()::'lambda'(), void>::~CallableWrapper()
17  0x13b12d46c std::__1::default_delete<WTF::Detail::CallableWrapperBase<void>>::operator()[abi:v160006](WTF::Detail::CallableWrapperBase<void>*) const
18  0x13b12d420 std::__1::unique_ptr<WTF::Detail::CallableWrapperBase<void>, std::__1::default_delete<WTF::Detail::CallableWrapperBase<void>>>::reset[abi:v160006](WTF::Detail::CallableWrapperBase<void>*)
19  0x13b12d3a8 std::__1::unique_ptr<WTF::Detail::CallableWrapperBase<void>, std::__1::default_delete<WTF::Detail::CallableWrapperBase<void>>>::~unique_ptr[abi:v160006]()
20  0x13b2d6e3c std::__1::unique_ptr<WTF::Detail::CallableWrapperBase<void>, std::__1::default_delete<WTF::Detail::CallableWrapperBase<void>>>::~unique_ptr[abi:v160006]()
21  0x13b12d36c WTF::Function<void ()>::~Function()
22  0x13b2cd88c WTF::Function<void ()>::~Function()
23  0x13952e934 WTF::(anonymous namespace)::DispatchWorkItem::~DispatchWorkItem()
24  0x13952e8e0 WTF::(anonymous namespace)::DispatchWorkItem::~DispatchWorkItem()
25  0x13952d598 void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*)
26  0x18d4e3910 _dispatch_client_callout
27  0x18d4eaea4 _dispatch_lane_serial_drain
28  0x18d4eb9d4 _dispatch_lane_invoke
29  0x18d4f661c _dispatch_root_queue_drain_deferred_wlh
30  0x18d4f5e90 _dispatch_workloop_worker_thread
31  0x18d68d114 _pthread_wqthread
com.apple.WebKit.GPU.Development terminated (pid 20750) for reason: crash

[Jean-Yves Avenard [:jya]]

Pull request: https://github.com/WebKit/WebKit/pull/24942

[EWS]

Committed 275217@main (08cf48f399ff): <https://commits.webkit.org/275217@main>

Reviewed commits have been landed. Closing PR #24942 and removing active labels.