1904173 - Crash in [@ @0x0 | EnterJit]

Status: NEW

(Core :: JavaScript Engine: JIT, defect, P5)

Description

[BugBot [:suhaib / :marco/ :calixte]]

Crash report: https://crash-stats.mozilla.org/report/index/a391744c-80ed-4398-837b-604770240619

Reason: EXCEPTION_ACCESS_VIOLATION_EXEC

Top 10 frames of crashing thread:

0  ?  @0x0000000000000000  
1  xul.dll  EnterJit  js/src/jit/Jit.cpp:115
1  xul.dll  js::jit::MaybeEnterJit  js/src/jit/Jit.cpp:261
2  xul.dll  _tailMerge_d3dcompiler_47.dll  
3  xul.dll  _tailMerge_d3dcompiler_47.dll  
4  xul.dll  js::RunScript  js/src/vm/Interpreter.cpp:449
4  xul.dll  js::InternalCallOrConstruct  js/src/vm/Interpreter.cpp:613
4  xul.dll  InternalCall  js/src/vm/Interpreter.cpp:648
4  xul.dll  js::CallFromStack  js/src/vm/Interpreter.cpp:653
4  xul.dll  js::jit::DoCallFallback  js/src/jit/BaselineIC.cpp:1670

By querying Nightly crashes reported within the last 2 months, here are some insights about the signature:

• First crash report: 2024-04-15
• Process type: Multiple distinct types
• Is startup crash: No
• Has user comments: No
• Is null crash: Yes - all crashes happened on null or near null memory address

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

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

Comment 2

[Matthew Gaudet (he/him) [:mgaudet]]

This is a pretty unactionable signature; majority of crashes are on ESR windows 7