Closed Bug 1640330 Opened 5 years ago Closed 5 years ago

Intermittent mozrunner-startup | application crashed [@ v8::internal::RegExpBuilder::AddAtom(v8::internal::RegExpTree*)]

Categories

(Core :: JavaScript Engine, defect, P5)

defect

Tracking

()

RESOLVED INCOMPLETE

People

(Reporter: intermittent-bug-filer, Unassigned)

Details

(Keywords: crash, intermittent-failure)

Crash Data

Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=303413898&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/FcaHwg4mT1SaQuhrWs97tw/runs/0/artifacts/public/logs/live_backing.log


[task 2020-05-22T21:29:56.951Z] 21:29:56     INFO - TEST-START | /html/browsers/offline/no-appcache-in-shared-workers-historical.https.html
[task 2020-05-22T21:29:56.959Z] 21:29:56     INFO - Closing window 8
[task 2020-05-22T21:29:57.866Z] 21:29:57     INFO - TEST-OK | /html/browsers/offline/no-appcache-in-shared-workers-historical.https.html | took 914ms
[task 2020-05-22T21:29:59.101Z] 21:29:59     INFO - Closing logging queue
[task 2020-05-22T21:29:59.101Z] 21:29:59     INFO - queue closed
[task 2020-05-22T21:29:59.127Z] 21:29:59     INFO - Setting up ssl
[task 2020-05-22T21:29:59.151Z] 21:29:59     INFO - certutil | 
[task 2020-05-22T21:29:59.174Z] 21:29:59     INFO - certutil | 
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO - certutil | 
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO - Certificate Nickname                                         Trust Attributes
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO -                                                              SSL,S/MIME,JAR/XPI
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO - 
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO - web-platform-tests                                           CT,, 
[task 2020-05-22T21:29:59.195Z] 21:29:59     INFO - 
[task 2020-05-22T21:30:02.174Z] 21:30:02     INFO - adb Granting important runtime permissions to org.mozilla.geckoview.test
[task 2020-05-22T21:30:03.957Z] 21:30:03     INFO - adb launch_application: am start -W -n org.mozilla.geckoview.test/org.mozilla.geckoview.test.TestRunnerActivity -a android.intent.action.MAIN --es env9 MOZ_DISABLE_NONLOCAL_CONNECTIONS=1 --es env8 R_LOG_DESTINATION=stderr --es args "-no-remote -profile /data/local/tmp/tests/profile --marionette about:blank" --es env3 MOZ_HIDE_RESULTS_TABLE=1 --es env2 R_LOG_VERBOSE=1 --es env1 MOZ_WEBRENDER=0 --es env0 MOZ_CRASHREPORTER=1 --es env7 MOZ_CRASHREPORTER_SHUTDOWN=1 --es env6 MOZ_IN_AUTOMATION=1 --es env5 MOZ_LOG=signaling:3,mtransport:4,DataChannel:4,jsep:4 --es env4 STYLO_THREADS=1 --ez use_multiprocess True --es env12 R_LOG_LEVEL=6 --es env11 MOZ_PROCESS_LOG=/tmp/tmpqomJnlpidlog --es env10 MOZ_CRASHREPORTER_NO_REPORT=1
[task 2020-05-22T21:30:05.689Z] 21:30:05     INFO - Starting runner
[task 2020-05-22T21:35:00.502Z] 21:35:00     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump_stackwalk/minidump_stackwalk /tmp/tmpLjDtNc/3fdf3024-38bb-3455-bebe-a267c397d538.dmp /builds/worker/workspace/build/symbols
[task 2020-05-22T21:35:04.855Z] 21:35:04     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/3fdf3024-38bb-3455-bebe-a267c397d538.dmp
[task 2020-05-22T21:35:04.857Z] 21:35:04     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/3fdf3024-38bb-3455-bebe-a267c397d538.extra
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - PROCESS-CRASH | mozrunner-startup | application crashed [@ v8::internal::RegExpBuilder::AddAtom(v8::internal::RegExpTree*)]
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - Crash dump filename: /tmp/tmpLjDtNc/3fdf3024-38bb-3455-bebe-a267c397d538.dmp
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - Operating system: Android
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO -                   0.0.0 Linux 3.10.0+ #260 SMP PREEMPT Fri May 19 12:48:14 PDT 2017 x86_64
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - CPU: amd64
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO -      family 6 model 6 stepping 3
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO -      4 CPUs
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - 
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - GPU: UNKNOWN
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - 
[task 2020-05-22T21:35:05.049Z] 21:35:05     INFO - Crash reason:  SIGSEGV /SEGV_MAPERR
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO - Crash address: 0xffffffffffffff8b
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO - Process uptime: not available
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO - 
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO - Thread 11 (crashed)
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -  0  libxul.so!v8::internal::RegExpBuilder::AddAtom(v8::internal::RegExpTree*) [regexp-parser.cc:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 0 + 0x0]
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rax = 0x000078a614031800   rdx = 0x0000000000000002
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rcx = 0x0000000000000001   rbx = 0x000078a614031858
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rsi = 0x000078a626bf2490   rdi = 0x000078a614031888
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rbp = 0x000078a6285ce5d0   rsp = 0x000078a6285ce5a0
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -      r8 = 0x000078a6285ce590    r9 = 0x000078a6285ce58e
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     r10 = 0x000078a6285d1aa8   r11 = 0x0000000000000001
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     r12 = 0x000078a614031778   r13 = 0x000078a62544c368
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     r14 = 0x000078a614031778   r15 = 0x000078a6140317b0
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rip = 0x000078a6228e0002
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     Found by: given as instruction pointer in context
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -  1  libxul.so!v8::internal::RegExpParser::ParseDisjunction() [regexp-parser.cc:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 0 + 0x6d]
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rbp = 0x000078a6285ce6a0   rsp = 0x000078a6285ce5e0
[task 2020-05-22T21:35:05.050Z] 21:35:05     INFO -     rip = 0x000078a6228df00e
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -  2  libxul.so!v8::internal::RegExpParser::ParsePattern() [regexp-parser.cc:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 151 + 0x5]
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rbp = 0x000078a6285ce6c0   rsp = 0x000078a6285ce6b0
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rip = 0x000078a6228de5df
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -  3  libxul.so!v8::internal::RegExpParser::ParseRegExp(v8::internal::Isolate*, v8::internal::Zone*, v8::internal::FlatStringReader*, JS::RegExpFlags, v8::internal::RegExpCompileData*) [regexp-parser.cc:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 1791 + 0x8]
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rbp = 0x000078a6285ce750   rsp = 0x000078a6285ce6d0
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rip = 0x000078a6228e49ef
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -  4  libxul.so!js::irregexp::CheckPatternSyntaxImpl(JSContext*, v8::internal::FlatStringReader*, JS::RegExpFlags, v8::internal::RegExpCompileData*) [RegExpAPI.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 244 + 0x1e]
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rbp = 0x000078a6285ce800   rsp = 0x000078a6285ce760
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rip = 0x000078a6228a6b34
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -  5  libxul.so!js::irregexp::CheckPatternSyntax(JSContext*, js::frontend::TokenStreamAnyChars&, mozilla::Range<char16_t const>, JS::RegExpFlags) [RegExpAPI.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 252 + 0x17]
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rbp = 0x000078a6285ce900   rsp = 0x000078a6285ce810
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     rip = 0x000078a6228a693f
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.051Z] 21:35:05     INFO -  6  libxul.so!js::frontend::Parser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::newRegExp() [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9789 + 0x2f]
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rbp = 0x000078a6285cea20   rsp = 0x000078a6285ce910
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rip = 0x000078a62207ec93
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -  7  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::primaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 10902 + 0x8]
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rbp = 0x000078a6285cea90   rsp = 0x000078a6285cea30
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rip = 0x000078a622075392
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -  8  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::memberExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, bool, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9322 + 0x14]
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rbp = 0x000078a6285ceb20   rsp = 0x000078a6285ceaa0
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rip = 0x000078a62207335d
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -  9  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::optionalExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8906 + 0x1e]
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rbp = 0x000078a6285ceb90   rsp = 0x000078a6285ceb30
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rip = 0x000078a6220725a8
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO - 10  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::unaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9101 + 0x18]
[task 2020-05-22T21:35:05.052Z] 21:35:05     INFO -     rbp = 0x000078a6285cebf0   rsp = 0x000078a6285ceba0
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rip = 0x000078a622071fed
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO - 11  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::orExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8397 + 0x1c]
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rbp = 0x000078a6285ced00   rsp = 0x000078a6285cec00
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rip = 0x000078a6220718b0
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO - 12  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::condExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8509 + 0x5]
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rbp = 0x000078a6285ced60   rsp = 0x000078a6285ced10
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rip = 0x000078a62207156c
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO - 13  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::assignExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8659 + 0x1e]
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rbp = 0x000078a6285ceec0   rsp = 0x000078a6285ced70
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rip = 0x000078a62206ba89
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO - 14  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::initializerInNameDeclaration(js::frontend::NameNode*, js::frontend::DeclarationKind, bool, js::frontend::YieldHandling, js::frontend::ParseNodeKind*, js::frontend::ParseNode**) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 4339 + 0x22]
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rbp = 0x000078a6285cef20   rsp = 0x000078a6285ceed0
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     rip = 0x000078a622070f19
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.053Z] 21:35:05     INFO - 15  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::declarationName(js::frontend::DeclarationKind, js::frontend::TokenKind, bool, js::frontend::YieldHandling, js::frontend::ParseNodeKind*, js::frontend::ParseNode**) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 4427 + 0x1c]
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rbp = 0x000078a6285cefa0   rsp = 0x000078a6285cef30
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rip = 0x000078a622070a07
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO - 16  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::declarationList(js::frontend::YieldHandling, js::frontend::ParseNodeKind, js::frontend::ParseNodeKind*, js::frontend::ParseNode**) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 4521 + 0x19]
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rbp = 0x000078a6285cf010   rsp = 0x000078a6285cefb0
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rip = 0x000078a62206aacd
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO - 17  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::variableStatement(js::frontend::YieldHandling) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 7790 + 0xf]
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rbp = 0x000078a6285cf030   rsp = 0x000078a6285cf020
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rip = 0x000078a62205f219
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO - 18  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementListItem(js::frontend::YieldHandling, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8054 + 0xb]
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rbp = 0x000078a6285cf090   rsp = 0x000078a6285cf040
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rip = 0x000078a62205ec2a
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO - 19  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementList(js::frontend::YieldHandling) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3679 + 0xf]
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rbp = 0x000078a6285cf110   rsp = 0x000078a6285cf0a0
[task 2020-05-22T21:35:05.054Z] 21:35:05     INFO -     rip = 0x000078a62205c535
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO - 20  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionBody(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::FunctionBodyType) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2054 + 0xb]
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rbp = 0x000078a6285cf180   rsp = 0x000078a6285cf120
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rip = 0x000078a6220669e2
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO - 21  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionFormalParametersAndBody(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionNode**, js::frontend::FunctionSyntaxKind, mozilla::Maybe<unsigned int> const&, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3256 + 0x1c]
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rbp = 0x000078a6285cf260   rsp = 0x000078a6285cf190
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rip = 0x000078a622065349
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO - 22  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::innerFunction(js::frontend::FunctionNode*, js::frontend::ParseContext*, JS::Handle<JSAtom*>, js::FunctionFlags, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool, js::frontend::Directives, js::frontend::Directives*) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3030 + 0x83]
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rbp = 0x000078a6285cf470   rsp = 0x000078a6285cf270
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rip = 0x000078a622080554
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO - 23  libxul.so!js::frontend::Parser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::trySyntaxParseInnerFunction(js::frontend::FunctionNode**, JS::Handle<JSAtom*>, js::FunctionFlags, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool, js::frontend::Directives, js::frontend::Directives*) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2935 + 0x3e]
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rbp = 0x000078a6285cf770   rsp = 0x000078a6285cf480
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     rip = 0x000078a62205e308
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.055Z] 21:35:05     INFO - 24  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionDefinition(js::frontend::FunctionNode*, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, JS::Handle<JSAtom*>, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2800 + 0x51]
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rbp = 0x000078a6285cf8e0   rsp = 0x000078a6285cf780
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rip = 0x000078a622068e8e
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO - 25  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionExpr(unsigned int, js::frontend::ParserBase::InvokedPrediction, js::FunctionAsyncKind) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3477 + 0x22]
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rbp = 0x000078a6285cf970   rsp = 0x000078a6285cf8f0
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rip = 0x000078a622069306
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO - 26  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::primaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 10813 + 0x20]
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rbp = 0x000078a6285cf9e0   rsp = 0x000078a6285cf980
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rip = 0x000078a62207521f
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO - 27  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::memberExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, bool, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9322 + 0x14]
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rbp = 0x000078a6285cfa70   rsp = 0x000078a6285cf9f0
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rip = 0x000078a62207335d
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO - 28  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::optionalExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8906 + 0x1e]
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rbp = 0x000078a6285cfae0   rsp = 0x000078a6285cfa80
[task 2020-05-22T21:35:05.056Z] 21:35:05     INFO -     rip = 0x000078a6220725a8
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 29  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::unaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9101 + 0x18]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfb40   rsp = 0x000078a6285cfaf0
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a622071fed
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 30  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::orExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8397 + 0x1c]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfc50   rsp = 0x000078a6285cfb50
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a6220718b0
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 31  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::condExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8509 + 0x5]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfcb0   rsp = 0x000078a6285cfc60
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a62207156c
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 32  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::assignExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8659 + 0x1e]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfe10   rsp = 0x000078a6285cfcc0
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a62206ba89
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 33  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::expr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8241 + 0x5]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfea0   rsp = 0x000078a6285cfe20
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a62205da52
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 34  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::returnStatement(js::frontend::YieldHandling) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 6467 + 0x18]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cfef0   rsp = 0x000078a6285cfeb0
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a622062cf3
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO - 35  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementListItem(js::frontend::YieldHandling, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8175 + 0xb]
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rbp = 0x000078a6285cff50   rsp = 0x000078a6285cff00
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     rip = 0x000078a62205edfb
[task 2020-05-22T21:35:05.057Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 36  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementList(js::frontend::YieldHandling) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3679 + 0xf]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285cffd0   rsp = 0x000078a6285cff60
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a62205c535
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 37  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionBody(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::FunctionBodyType) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2054 + 0xb]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d0040   rsp = 0x000078a6285cffe0
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a6220669e2
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 38  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionFormalParametersAndBody(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionNode**, js::frontend::FunctionSyntaxKind, mozilla::Maybe<unsigned int> const&, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3256 + 0x1c]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d0120   rsp = 0x000078a6285d0050
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a622065349
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 39  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::innerFunction(js::frontend::FunctionNode*, js::frontend::ParseContext*, JS::Handle<JSAtom*>, js::FunctionFlags, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool, js::frontend::Directives, js::frontend::Directives*) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3030 + 0x83]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d0330   rsp = 0x000078a6285d0130
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a622080554
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 40  libxul.so!js::frontend::Parser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::trySyntaxParseInnerFunction(js::frontend::FunctionNode**, JS::Handle<JSAtom*>, js::FunctionFlags, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool, js::frontend::Directives, js::frontend::Directives*) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2935 + 0x3e]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d0630   rsp = 0x000078a6285d0340
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a62205e308
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 41  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionDefinition(js::frontend::FunctionNode*, unsigned int, js::frontend::InHandling, js::frontend::YieldHandling, JS::Handle<JSAtom*>, js::frontend::FunctionSyntaxKind, js::GeneratorKind, js::FunctionAsyncKind, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 2800 + 0x51]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d07a0   rsp = 0x000078a6285d0640
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a622068e8e
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 42  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::functionExpr(unsigned int, js::frontend::ParserBase::InvokedPrediction, js::FunctionAsyncKind) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3477 + 0x22]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d0830   rsp = 0x000078a6285d07b0
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rip = 0x000078a622069306
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO - 43  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::primaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 10813 + 0x20]
[task 2020-05-22T21:35:05.058Z] 21:35:05     INFO -     rbp = 0x000078a6285d08a0   rsp = 0x000078a6285d0840
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a62207521f
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 44  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::memberExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, bool, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9322 + 0x14]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0930   rsp = 0x000078a6285d08b0
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a62207335d
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 45  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::optionalExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::TokenKind, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8906 + 0x1e]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d09a0   rsp = 0x000078a6285d0940
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a6220725a8
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 46  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::unaryExpr(js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 9101 + 0x18]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0a00   rsp = 0x000078a6285d09b0
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a622071fed
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 47  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::orExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8397 + 0x1c]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0b10   rsp = 0x000078a6285d0a10
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a6220718b0
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 48  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::condExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8509 + 0x5]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0b70   rsp = 0x000078a6285d0b20
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a62207156c
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 49  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::assignExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8659 + 0x1e]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0cd0   rsp = 0x000078a6285d0b80
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a62206ba89
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO - 50  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::assignExpr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8836 + 0x1c]
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rbp = 0x000078a6285d0e30   rsp = 0x000078a6285d0ce0
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     rip = 0x000078a62206bf72
[task 2020-05-22T21:35:05.059Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 51  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::expr(js::frontend::InHandling, js::frontend::YieldHandling, js::frontend::TripledotHandling, js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::PossibleError*, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 8241 + 0x5]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d0ec0   rsp = 0x000078a6285d0e40
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a62205da52
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 52  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::expressionStatement(js::frontend::YieldHandling, js::frontend::ParserBase::InvokedPrediction) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 5695 + 0xf]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d0f00   rsp = 0x000078a6285d0ed0
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a62205f492
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 53  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementListItem(js::frontend::YieldHandling, bool) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 0 + 0x39]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d0f60   rsp = 0x000078a6285d0f10
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a62205eeb0
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 54  libxul.so!js::frontend::GeneralParser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::statementList(js::frontend::YieldHandling) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 3679 + 0xf]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d0fe0   rsp = 0x000078a6285d0f70
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a62205c535
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 55  libxul.so!js::frontend::Parser<js::frontend::FullParseHandler, mozilla::Utf8Unit>::globalBody(js::frontend::GlobalSharedContext*) [Parser.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 1491 + 0xa]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d1210   rsp = 0x000078a6285d0ff0
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a6220c86cc
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 56  libxul.so!js::frontend::ScriptCompiler<mozilla::Utf8Unit>::compileScript(js::frontend::CompilationInfo&, js::frontend::SharedContext*) [BytecodeCompiler.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 465 + 0x10]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d1530   rsp = 0x000078a6285d1220
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a6221173b5
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 57  libxul.so!js::frontend::CompileGlobalScript(js::frontend::CompilationInfo&, js::frontend::GlobalSharedContext&, JS::SourceText<mozilla::Utf8Unit>&) [BytecodeCompiler.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 229 + 0xf3]
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rbp = 0x000078a6285d2020   rsp = 0x000078a6285d1540
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     rip = 0x000078a6220df52d
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.060Z] 21:35:05     INFO - 58  libxul.so!JSScript* CompileSourceBuffer<mozilla::Utf8Unit>(JSContext*, JS::ReadOnlyCompileOptions const&, JS::SourceText<mozilla::Utf8Unit>&) [CompilationAndEvaluation.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 80 + 0x8]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d2970   rsp = 0x000078a6285d2030
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a621af7ce5
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 59  libxul.so!JS::CompileForNonSyntacticScope(JSContext*, JS::ReadOnlyCompileOptions const&, JS::SourceText<mozilla::Utf8Unit>&) [CompilationAndEvaluation.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 136 + 0xe]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d2a60   rsp = 0x000078a6285d2980
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a621af84b6
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 60  libxul.so!mozJSComponentLoader::ObjectForLocation(ComponentLoaderInfo&, nsIFile*, JS::MutableHandle<JSObject*>, JS::MutableHandle<JSScript*>, char**, bool, JS::MutableHandle<JS::Value>) [mozJSComponentLoader.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 865 + 0x8]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d2d70   rsp = 0x000078a6285d2a70
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a61d0ec981
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 61  libxul.so!mozJSComponentLoader::Import(JSContext*, nsTSubstring<char> const&, JS::MutableHandle<JSObject*>, JS::MutableHandle<JSObject*>, bool) [mozJSComponentLoader.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 1332 + 0x26]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d2ef0   rsp = 0x000078a6285d2d80
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a61d0f1c6f
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 62  libxul.so!mozilla::dom::ChromeUtils::Import(mozilla::dom::GlobalObject const&, nsTSubstring<char16_t> const&, mozilla::dom::Optional<JS::Handle<JSObject*> > const&, JS::MutableHandle<JSObject*>, mozilla::ErrorResult&) [ChromeUtils.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 485 + 0x19]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d3060   rsp = 0x000078a6285d2f00
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a61dad5a1e
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 63  libxul.so!mozilla::dom::ChromeUtils_Binding::import(JSContext*, unsigned int, JS::Value*) [ChromeUtilsBinding.cpp: : 3826 + 0x5]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d3210   rsp = 0x000078a6285d3070
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a61eb0b036
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 64  libxul.so!CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) [Interpreter.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 493 + 0x12]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d32a0   rsp = 0x000078a6285d3220
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a62192f179
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO - 65  libxul.so!js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) [Interpreter.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 585 + 0x12]
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rbp = 0x000078a6285d3340   rsp = 0x000078a6285d32b0
[task 2020-05-22T21:35:05.061Z] 21:35:05     INFO -     rip = 0x000078a62192ea50
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO - 66  libxul.so!Interpret(JSContext*, js::RunState&) [Interpreter.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 652 + 0x7]
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO -     rbp = 0x000078a6285d3850   rsp = 0x000078a6285d3350
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO -     rip = 0x000078a6219238a9
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO -     Found by: previous frame's frame pointer
[task 2020-05-22T21:35:05.062Z] 21:35:05     INFO - 67  libxul.so!js::RunScript(JSContext*, js::RunState&) [Interpreter.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 465 + 0xb]
<...>
[task 2020-05-22T21:35:05.066Z] 21:35:05     INFO - 102  libxul.so!js::jit::MaybeEnterJit(JSContext*, js::RunState&) [Jit.cpp:8fbcd4668bae62cbba94dfa1657b0d8cce8aa225 : 196 + 0x41c]
[task 2020-05-22T21:35:05.066Z] 21:35:05     INFO -     rbp = 0x000078a6285d6210   rsp = 0x000078a6285d5ec0
[task 2020-05-22T21:35:05.066Z] 21:35:05     INFO -     rip = 0x000078a6225ed406
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     Found by: stack scanning
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO - 
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO - Thread 0
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -  0  libc.so + 0x8c66a
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     rax = 0xfffffffffffffffc   rdx = 0x0000000000000010
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     rcx = 0xffffffffffffffff   rbx = 0x0000000000002265
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     rsi = 0x00007fff36d7aa90   rdi = 0x000000000000001f
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     rbp = 0x0000000000002265   rsp = 0x00007fff36d7aa18
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -      r8 = 0x0000000000000000    r9 = 0x0000000000000008
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     r10 = 0x0000000000002265   r11 = 0x0000000000000246
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     r12 = 0x0000000000002265   r13 = 0x000078a641775f40
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     r14 = 0x0000000000000000   r15 = 0x0000000000000000
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     rip = 0x000078a6454a066a
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -     Found by: given as instruction pointer in context
[task 2020-05-22T21:35:05.067Z] 21:35:05     INFO -  1  libc.so + 0x2a0e6

Iain, could look to see if the intermittent bug is actionable or not

Severity: normal → S3
Flags: needinfo?(iireland)

This doesn't point to an obvious bug. In theory there might be something interesting in the crash dump, but given that this has only ever happened once, it doesn't seem worth pursuing right now.

If this reoccurs a few more times, I can look into it.

Flags: needinfo?(iireland)
Priority: -- → P5
Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → INCOMPLETE
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