1970431 - Crash in [@ xpc::StackScopedClone]

Status: RESOLVED DUPLICATE of bug 1970438

(Core :: JavaScript Engine, defect)

Description

[Mayank Bansal]

Crash report: https://crash-stats.mozilla.org/report/index/385fefa2-c7f3-43bb-8515-b46fe0250604

Reason:

EXCEPTION_ACCESS_VIOLATION_READ

Top 10 frames:

0  ?  @0x000000e29c9331fd
1  xul.dll  xpc::StackScopedClone(JSContext*, xpc::StackScopedCloneOptions&, JS::Handle<J...  js/xpconnect/src/ExportHelpers.cpp:227
2  ?  @0x0000002e503fc95f
3  xul.dll  EnterJit(JSContext*, js::RunState&, unsigned char*)  js/src/jit/Jit.cpp:114
3  xul.dll  js::jit::MaybeEnterJit(JSContext*, js::RunState&)  js/src/jit/Jit.cpp:260
3  xul.dll  js::RunScript(JSContext*, js::RunState&)  js/src/vm/Interpreter.cpp:454
3  xul.dll  js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstru...  js/src/vm/Interpreter.cpp:622
3  xul.dll  InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason)  js/src/vm/Interpreter.cpp:657
3  xul.dll  js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInv...  js/src/vm/Interpreter.cpp:689
4  xul.dll  <unknown in xul.pdb>

Got this crash. No idea how.

Comment 1

[BugBot [:suhaib / :marco]]

The Bugbug bot thinks this bug should belong to the 'Core::JavaScript Engine' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Comment 3

[Andrew McCreight [:mccr8]]

Probably just a slightly weird variation of EnterJit crashes?

Comment 4

[Mayank Bansal]

(In reply to Andrew McCreight [:mccr8] from comment #3)

Probably just a slightly weird variation of EnterJit crashes?

yes.