1650254 - Crash in [@ v8::internal::TextNode::TextEmitPass]

Status: RESOLVED DUPLICATE of bug 1650109

(Core :: JavaScript Engine, defect)

Description

[Andrew McCreight [:mccr8]]

This bug is for crash report bp-b5521f57-0e52-4f15-b88f-023cd0200702.

Top 10 frames of crashing thread:

0 xul.dll v8::internal::TextNode::TextEmitPass js/src/irregexp/imported/regexp-compiler.cc:2304
1 xul.dll v8::internal::TextNode::Emit js/src/irregexp/imported/regexp-compiler.cc:2430
2 xul.dll v8::internal::ChoiceNode::EmitChoices js/src/irregexp/imported/regexp-compiler.cc:3239
3 xul.dll v8::internal::ChoiceNode::Emit js/src/irregexp/imported/regexp-compiler.cc:3051
4 xul.dll v8::internal::Trace::Flush js/src/irregexp/imported/regexp-compiler.cc:545
5 xul.dll v8::internal::AssertionNode::Emit js/src/irregexp/imported/regexp-compiler.cc
6 xul.dll v8::internal::ActionNode::Emit js/src/irregexp/imported/regexp-compiler.cc
7 xul.dll v8::internal::RegExpCompiler::Assemble js/src/irregexp/imported/regexp-compiler.cc:249
8 xul.dll js::irregexp::CompilePattern js/src/irregexp/RegExpAPI.cpp:527
9 xul.dll static js::RegExpShared::execute js/src/vm/RegExpObject.cpp:701

There's a number of crashes with this signature in the 20200701093012 build, but not any newer builds (yet). Maybe this is a recurrence of whatever the single-build weirdness of bug 1650109 was.

Comment 1

[Julien Cristau [:jcristau]]

Not a recurrence, it's the same buildid :)

Comment 2

[Andrew McCreight [:mccr8]]

Strange. I looked at that bug, and for some reason I thought it had been filed weeks ago.