Bug 294622

Summary:	REGRESSION(296169@main): [macOS Debug] fast/webgpu/nocrash/fuzz-291180.html is a 100% crash in Debug
Product:	WebKit	Reporter:	Marta Darbinyan <darbinyan>
Component:	New Bugs	Assignee:	Mike Wyrzykowski <mwyrzykowski>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	mwyrzykowski, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Marta Darbinyan

Reported 2025-06-17 11:17:17 PDT

The following test is a flaky crash on macOS Debug. fast/webgpu/nocrash/fuzz-291180.html Crash logs: Thread 9 Crashed:: Dispatch queue: 0 com.apple.WebGPU 0x10a524cb0 WTFCrashWithInfo(int, char const*, char const*, int) 1 com.apple.WebGPU 0x10a679008 WebGPU::RenderBundle::RenderBundle(NSArray<RenderBundleICBWithResources*>*, WTF::Vector<WebGPU::BindableResources, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::RefPtr<WebGPU::RenderBundleEncoder, WTF::RawPtrTraits<WebGPU::RenderBundleEncoder>, WTF::DefaultRefDerefTraits<WebGPU::RenderBundleEncoder>>, WGPURenderBundleEncoderDescriptor const&, unsigned long long, bool, WTF::HashSet<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>, WTF::DefaultHash<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTraits<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTableTraits, (WTF::ShouldValidateKey)1>&&, WebGPU::Device&) 2 com.apple.WebGPU 0x10a679340 WebGPU::RenderBundle::RenderBundle(NSArray<RenderBundleICBWithResources*>*, WTF::Vector<WebGPU::BindableResources, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::RefPtr<WebGPU::RenderBundleEncoder, WTF::RawPtrTraits<WebGPU::RenderBundleEncoder>, WTF::DefaultRefDerefTraits<WebGPU::RenderBundleEncoder>>, WGPURenderBundleEncoderDescriptor const&, unsigned long long, bool, WTF::HashSet<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>, WTF::DefaultHash<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTraits<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTableTraits, (WTF::ShouldValidateKey)1>&&, WebGPU::Device&) 3 com.apple.WebGPU 0x10a689a50 WebGPU::RenderBundle::create(NSArray<RenderBundleICBWithResources*>*, WTF::Vector<WebGPU::BindableResources, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::RefPtr<WebGPU::RenderBundleEncoder, WTF::RawPtrTraits<WebGPU::RenderBundleEncoder>, WTF::DefaultRefDerefTraits<WebGPU::RenderBundleEncoder>>, WGPURenderBundleEncoderDescriptor const&, unsigned long long, bool, WTF::HashSet<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>, WTF::DefaultHash<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTraits<WTF::RefPtr<WebGPU::BindGroup const, WTF::RawPtrTraits<WebGPU::BindGroup const>, WTF::DefaultRefDerefTraits<WebGPU::BindGroup const>>>, WTF::HashTableTraits, (WTF::ShouldValidateKey)1>&&, WebGPU::Device&) Test results: https://ews-build.webkit.org/#/builders/122/builds/25790 Test history: https://results.webkit.org/?suite=layout-tests&test=fast%2Fwebgpu%2Fnocrash%2Ffuzz-291180.html

Attachments
Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2025-06-17 11:17:47 PDT

<rdar://problem/153659060>

Mike Wyrzykowski

Comment 2 2025-06-17 12:13:36 PDT

*** Bug 294626 has been marked as a duplicate of this bug. ***

Mike Wyrzykowski

Comment 3 2025-06-17 12:18:49 PDT

Pull request: https://github.com/WebKit/WebKit/pull/46864

EWS

Comment 4 2025-06-17 17:26:38 PDT

Committed 296344@main (5e4050693c3c): <https://commits.webkit.org/296344@main> Reviewed commits have been landed. Closing PR #46864 and removing active labels.

Note You need to log in before you can comment on or make changes to this bug.