Bug 235690
| Summary: | ASSERTION FAILED: Unsafe to ref/deref from different threads RemoteImageBuffer -> Pattern -> NativeImage | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Kimmo Kinnunen <kkinnunen> |
| Component: | Canvas | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | Normal | CC: | dino |
| Priority: | P2 | ||
| Version: | Other | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Kimmo Kinnunen
ASSERT Unsafe to ref/deref from different threads RemoteImageBuffer -> Pattern -> NativeImage
fast/canvas/large-getImageData.html
https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/r450035-22236/results.html
No crash log found for GPUProcess:1688.
stdout:
stderr:
ASSERTION FAILED: Unsafe to ref/deref from different threads
m_isOwnedByMainThread == isMainThread()
/Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-Build-EWS/build/WebKitBuild/Debug/usr/local/include/wtf/RefCounted.h(114) : void WTF::RefCountedBase::applyRefDerefThreadingCheck() const
1 0x13b6ec02c WTFCrash
2 0x119e4f770 WTF::RefCountedBase::applyRefDerefThreadingCheck() const
3 0x1164e64a0 WTF::RefCountedBase::derefBase() const
4 0x116326590 WTF::RefCounted<WebCore::NativeImage, std::__1::default_delete<WebCore::NativeImage> >::deref() const
5 0x117fb64a0 WTF::Ref<WebCore::NativeImage, WTF::RawPtrTraits<WebCore::NativeImage> >::~Ref()
6 0x117faace4 WTF::Ref<WebCore::NativeImage, WTF::RawPtrTraits<WebCore::NativeImage> >::~Ref()
7 0x11a97199c WebCore::Pattern::~Pattern()
8 0x11a971a10 WebCore::Pattern::~Pattern()
9 0x119b93cb8 std::__1::default_delete<WebCore::Pattern>::operator()(WebCore::Pattern*) const
10 0x119b93c28 WTF::RefCounted<WebCore::Pattern, std::__1::default_delete<WebCore::Pattern> >::deref() const
11 0x11a919c54 WTF::DefaultRefDerefTraits<WebCore::Pattern>::derefIfNotNull(WebCore::Pattern*)
12 0x11a919c0c WTF::RefPtr<WebCore::Pattern, WTF::RawPtrTraits<WebCore::Pattern>, WTF::DefaultRefDerefTraits<WebCore::Pattern> >::~RefPtr()
13 0x11a8f9750 WTF::RefPtr<WebCore::Pattern, WTF::RawPtrTraits<WebCore::Pattern>, WTF::DefaultRefDerefTraits<WebCore::Pattern> >::~RefPtr()
14 0x11a8f9cc0 WTF::RefPtr<WebCore::Pattern, WTF::RawPtrTraits<WebCore::Pattern>, WTF::DefaultRefDerefTraits<WebCore::Pattern> >::operator=(WTF::RefPtr<WebCore::Pattern, WTF::RawPtrTraits<WebCore::Pattern>, WTF::DefaultRefDerefTraits<WebCore::Pattern> > const&)
15 0x11a8f9b94 WebCore::GraphicsContextState::operator=(WebCore::GraphicsContextState const&)
16 0x11a8fcc00 WebCore::GraphicsContext::restore()
17 0x11aa5ecb8 WebCore::GraphicsContextCG::restore()
18 0x101d0cc08 WebKit::RemoteImageBuffer<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBuffer()
19 0x101d0af7c WebKit::RemoteImageBuffer<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBuffer()
20 0x101d0afb0 WebKit::RemoteImageBuffer<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBuffer()
21 0x101374c58 WTF::ThreadSafeRefCounted<WebCore::ImageBuffer, (WTF::DestructionThread)1>::deref() const::'lambda'()::operator()() const
22 0x101374b94 WTF::Detail::CallableWrapper<WTF::ThreadSafeRefCounted<WebCore::ImageBuffer, (WTF::DestructionThread)1>::deref() const::'lambda'(), void>::call()
23 0x13b7167dc WTF::Function<void ()>::operator()() const
24 0x13b7a76a4 WTF::RunLoop::performWork()
25 0x13b7ac470 WTF::RunLoop::performWork(void*)
26 0x1912f2ad4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
27 0x1912f2a20 __CFRunLoopDoSource0
28 0x1912f270c __CFRunLoopDoSources0
29 0x1912f1094 __CFRunLoopRun
30 0x1912f05e8 CFRunLoopRunSpecific
31 0x192099688 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
LEAK: 2 WebPageProxy
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |
Alexey Proskuryakov
*** This bug has been marked as a duplicate of bug 235678 ***