Crash in JSC::FTL::(anonymous namespace)::LowerDFGToB3::compileRegExpTestInline()

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An owning problem doesn't exist yet.
Component
webkitgtk
Last affected version
0:2.52.3-1.fc42
Executable
/usr/libexec/webkit2gtk-4.1/WebKitWebProcess
Error name
SIGSEGV 11
First occurrence
2026-09-11
Last occurrence
2026-09-11
Unique reports
1
Quality
-24

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
webkit2gtk4.1 1
 0:2.52.3-1.fc42 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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No reports in the last 20 days.

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No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
JSC::FTL::(anonymous namespace)::LowerDFGToB3::compileRegExpTestInline()
/lib64/libjavascriptcoregtk-4.1.so.0 0x9acd02
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
2
JSC::FTL::(anonymous namespace)::LowerDFGToB3::compileNode(unsigned int)
/lib64/libjavascriptcoregtk-4.1.so.0 0x9330b7
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
3
JSC::FTL::(anonymous namespace)::LowerDFGToB3::compileBlock(JSC::DFG::BasicBlock*)
/lib64/libjavascriptcoregtk-4.1.so.0 0x92d331
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
4
JSC::FTL::lowerDFGToB3(JSC::FTL::State&)
/lib64/libjavascriptcoregtk-4.1.so.0 0x92ab4c
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
5
JSC::DFG::Plan::compileInThreadImpl()
/lib64/libjavascriptcoregtk-4.1.so.0 0x77546a
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
6
JSC::JITPlan::compileInThread(JSC::JITWorklistThread*)
/lib64/libjavascriptcoregtk-4.1.so.0 0xcd6a97
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
7
JSC::JITWorklistThread::work()
/lib64/libjavascriptcoregtk-4.1.so.0 0xd03b8f
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
8
WTF::Detail::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0, void>::call()
/lib64/libjavascriptcoregtk-4.1.so.0 0x18bacf4
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
9
WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*)
/lib64/libjavascriptcoregtk-4.1.so.0 0x194d509
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
10
WTF::wtfThreadEntryPoint(void*) [clone .llvm.8313764560191145178]
/lib64/libjavascriptcoregtk-4.1.so.0 0x19c494d
Build id: 311f4e959c2b45d4c1e55f2ddb32b0d3dc68fe05 		-
11
start_thread
/lib64/libc.so.6 0x71f34
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
12
__clone3
/lib64/libc.so.6 0xf536c
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-