288459 2025-02-24 23:24:26 -0800 [Crash] com.apple.WebKit.GPU at WebCore: bool WTF::Vector<WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::reserveCapacity<(WTF::FailureAction)0> 2025-03-25 07:31:39 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jean-yves.avenard jean-yves.avenard faiyadh warren.seine webkit-bug-importer youennf oldest_to_newest 2097709 0 jean-yves.avenard 2025-02-24 23:24:26 -0800 ``` 6 unsigned int std::__1::__cxx_atomic_fetch_add[abi:sn170006]<unsigned int>(std::__1::__cxx_atomic_base_impl<unsigned int>*, unsigned int, std::__1::memory_order) 6 std::__1::__atomic_base<unsigned int, true>::fetch_add[abi:sn170006](unsigned int, std::__1::memory_order) 6 std::__1::__atomic_base<unsigned int, true>::operator++[abi:sn170006]() 6 WTF::ThreadSafeRefCountedBase::ref() const 6 WTF::Ref<WebCore::DataSegment const, WTF::RawPtrTraits<WebCore::DataSegment const>>::Ref(WTF::Ref<WebCore::DataSegment const, WTF::RawPtrTraits<WebCore::DataSegment const>> const&) 6 WTF::Ref<WebCore::DataSegment const, WTF::RawPtrTraits<WebCore::DataSegment const>>::Ref(WTF::Ref<WebCore::DataSegment const, WTF::RawPtrTraits<WebCore::DataSegment const>> const&) 6 WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry::DataSegmentVectorEntry(WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry&&) 6 WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry::DataSegmentVectorEntry(WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry&&) 6 WTF::VectorMover<false, WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry>::move(WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*, WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*, WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*) 6 WTF::VectorTypeOperations<WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry>::move(WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*, WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*, WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry*) ==> 6 bool WTF::Vector<WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::reserveCapacity<(WTF::FailureAction)0>(unsigned long) <== 6 bool WTF::Vector<WebCore::FragmentedSharedBuffer::DataSegmentVectorEntry, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::expandCapacity<(WTF::FailureAction)0>(unsigned long) ``` 2097712 1 jean-yves.avenard 2025-02-24 23:26:58 -0800 rdar://126591953 2097715 2 jean-yves.avenard 2025-02-24 23:33:03 -0800 Pull request: https://github.com/WebKit/WebKit/pull/41275 2097803 3 ews-feeder 2025-02-25 08:08:14 -0800 Committed 291026@main (5e69d534596e): <https://commits.webkit.org/291026@main> Reviewed commits have been landed. Closing PR #41275 and removing active labels. 2097932 4 ews-feeder 2025-02-25 13:19:31 -0800 Committed 289651.176@safari-7621-branch (11e882942b96): <https://commits.webkit.org/289651.176@safari-7621-branch> Reviewed commits have been landed. Closing PR #2677 and removing active labels. 2104307 5 youennf 2025-03-19 01:52:46 -0700 *** Bug 290002 has been marked as a duplicate of this bug. *** 2104689 6 youennf 2025-03-20 10:28:39 -0700 MediaRecorder has been improved and refactored a lot for this release, including more codecs and formats. This particular issue was introduced and was due to multi threading.