Assertion failure: collectCoverage(), at js/src/vm/Realm.cpp:341
Categories
(Core :: JavaScript Engine, defect, P1)
Tracking
()
Tracking | Status | |
---|---|---|
firefox-esr60 | --- | unaffected |
firefox67 | --- | unaffected |
firefox68 | --- | fixed |
People
(Reporter: gkw, Assigned: jandem)
References
(Regression)
Details
(4 keywords, Whiteboard: [jsbugmon:])
Attachments
(2 files)
The following testcase crashes on mozilla-central revision 7e40e33da3da (build with --enable-debug, run with --fuzzing-safe --no-threads --ion-eager --ion-pgo=off --gc-zeal=2 --dump-bytecode):
quit();
Backtrace:
#0 JS::Realm::traceRoots (this=0x7f0ae0553800, trc=0x7f0ae051c6d0, traceOrMark=<optimized out>) at js/src/vm/Realm.cpp:341
#1 0x0000557d5a590e9d in js::gc::GCRuntime::traceRuntimeCommon (this=<optimized out>, trc=0x7f0ae051c6d0, traceOrMark=js::gc::GCRuntime::MarkRuntime) at js/src/gc/RootMarking.cpp:383
#2 0x0000557d5a5906c2 in js::gc::GCRuntime::traceRuntimeForMajorGC (this=0x7f0ae051b6d8, trc=0x7f0ae051c6d0, session=...) at js/src/gc/RootMarking.cpp:285
#3 0x0000557d5a4f3c54 in js::gc::GCRuntime::beginMarkPhase (this=0x7f0ae051b6d8, reason=<optimized out>, session=...) at js/src/gc/GC.cpp:4407
#4 0x0000557d5a504f3d in js::gc::GCRuntime::incrementalSlice (this=0x7f0ae051b6d8, budget=..., reason=JS::GCReason::DEBUG_GC, session=...) at js/src/gc/GC.cpp:7024
/snip
For detailed crash information, see attachment.
Reporter | ||
Comment 1•5 years ago
|
||
Reporter | ||
Comment 2•5 years ago
|
||
autobisectjs shows this is probably related to the following changeset:
The first bad revision is:
changeset: https://hg.mozilla.org/mozilla-central/rev/24740ab9a726
user: Jan de Mooij
date: Thu Apr 25 13:35:55 2019 +0000
summary: Bug 1546934 - Change LCov code coverage machinery to use a process-wide flag. r=nbp
Jan, is bug 1546934 a likely regressor?
Assignee | ||
Comment 3•5 years ago
|
||
Assignee | ||
Updated•5 years ago
|
Updated•5 years ago
|
Comment 4•5 years ago
|
||
Updated•5 years ago
|
Comment 5•5 years ago
|
||
Great test case :)
Comment 8•5 years ago
|
||
bugherder |
Updated•5 years ago
|
Description
•