Closed Bug 1612617 Opened 4 years ago Closed 4 years ago

Intermittent /workers/modules/shared-worker-import-blob-url.any.html | application crashed [@ mozilla::dom::SharedWorkerManager::MatchOnMainThread(mozilla::dom::SharedWorkerService*, nsTSubstring<char> const&, nsIURI*, nsTSubstring<char16_t>

Categories

(Core :: DOM: Service Workers, defect, P3)

defect

Tracking

()

RESOLVED INCOMPLETE

People

(Reporter: intermittent-bug-filer, Unassigned)

References

Details

(Keywords: crash, intermittent-failure)

Crash Data

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=287107417&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/f635QdLCRU-UavXuzV7Mag/runs/0/artifacts/public/logs/live_backing.log


>[task 2020-01-31T17:49:06.875Z] 17:49:06     INFO - TEST-START | /workers/modules/shared-worker-import-blob-url.any.html
[task 2020-01-31T17:49:06.880Z] 17:49:06     INFO - Closing window 46
[task 2020-01-31T17:49:07.025Z] 17:49:07     INFO - PID 3816 | [Child 3859, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/workspace/build/src/widget/cocoa/nsAppShell.mm, line 725
[task 2020-01-31T17:49:07.025Z] 17:49:07     INFO - PID 3816 | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2020-01-31T17:49:07.025Z] 17:49:07     INFO - PID 3816 | [Child 3878, Main Thread] WARNING: NS_ENSURE_TRUE(mPresShell) failed: file /builds/worker/workspace/build/src/layout/base/nsPresContext.cpp, line 845
[task 2020-01-31T17:49:07.153Z] 17:49:07     INFO - PID 3816 | [Child 3859, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/workspace/build/src/xpcom/base/nsCycleCollector.cpp, line 3362
[task 2020-01-31T17:49:07.153Z] 17:49:07     INFO - PID 3816 | nsStringStats
[task 2020-01-31T17:49:07.155Z] 17:49:07     INFO - PID 3816 |  => mAllocCount:           7954
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => mReallocCount:            0
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => mFreeCount:            7954
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => mShareCount:           9922
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => mAdoptCount:            474
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => mAdoptFreeCount:        498
[task 2020-01-31T17:49:07.156Z] 17:49:07     INFO - PID 3816 |  => Process ID: 3859, Thread ID: 4633212352
[task 2020-01-31T17:49:07.346Z] 17:49:07     INFO - PID 3816 | [3879, Unnamed thread 107250080] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /builds/worker/workspace/build/src/xpcom/base/nsTraceRefcnt.cpp, line 198
[task 2020-01-31T17:49:07.346Z] 17:49:07     INFO - PID 3816 | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /var/folders/gr/xbrqb48s1bz28zqdyj96rly8000017/T/tmpa4c8hV.mozrunner/runtests_leaks_1497.log
[task 2020-01-31T17:49:07.346Z] 17:49:07     INFO - PID 3816 | [3879, Unnamed thread 107250080] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /builds/worker/workspace/build/src/xpcom/base/nsTraceRefcnt.cpp, line 198
[task 2020-01-31T17:49:07.347Z] 17:49:07     INFO - PID 3816 | [3879, MainThread] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /builds/worker/workspace/build/src/xpcom/base/nsTraceRefcnt.cpp, line 198
[task 2020-01-31T17:49:07.348Z] 17:49:07     INFO - PID 3816 | [3879, MainThread] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /builds/worker/workspace/build/src/xpcom/base/nsTraceRefcnt.cpp, line 198
[task 2020-01-31T17:49:07.375Z] 17:49:07     INFO - PID 3816 | [Child 3879, Main Thread] WARNING: No CID found when attempting to map contract ID: file /builds/worker/workspace/build/src/xpcom/components/nsComponentManager.cpp, line 721
[task 2020-01-31T17:49:07.490Z] 17:49:07     INFO - PID 3816 | [Child 3878, Main Thread] WARNING: Trying to request nsIHttpChannel from DocumentChannel, this is likely broken: file /builds/worker/workspace/build/src/netwerk/ipc/DocumentChannel.cpp, line 63
[task 2020-01-31T17:49:07.763Z] 17:49:07     INFO - PID 3816 | [Child 3878, Main Thread] WARNING: Workers don't support the 'mem.mem.' preference!: file /builds/worker/workspace/build/src/dom/workers/RuntimeService.cpp, line 536
[task 2020-01-31T17:49:07.810Z] 17:49:07     INFO - PID 3816 | [Child 3878, Worker Launcher] WARNING: '!launcherData->mIPCActive', file /builds/worker/workspace/build/src/dom/workers/remoteworkers/RemoteWorkerChild.cpp, line 839
[task 2020-01-31T17:49:07.858Z] 17:49:07     INFO - PID 3816 | [Child 3878, Worker Launcher] WARNING: '!launcherData->mIPCActive', file /builds/worker/workspace/build/src/dom/workers/remoteworkers/RemoteWorkerChild.cpp, line 839
[task 2020-01-31T17:49:08.241Z] 17:49:08     INFO - IOError on command, setting status to CRASH
[task 2020-01-31T17:49:08.249Z] 17:49:08     INFO - mozcrash Copy/paste: /Users/cltbld/tasks/task_1580489489/build/macosx64-minidump_stackwalk /var/folders/gr/xbrqb48s1bz28zqdyj96rly8000017/T/tmpa4c8hV.mozrunner/minidumps/75150AA6-4CDA-4F00-B075-EED90DD92E33.dmp /Users/cltbld/tasks/task_1580489489/build/symbols
[task 2020-01-31T17:49:08.265Z] 17:49:08     INFO - PID 3816 | Exiting due to channel error.
[task 2020-01-31T17:49:08.265Z] 17:49:08     INFO - PID 3816 | Exiting due to channel error.
[task 2020-01-31T17:49:08.265Z] 17:49:08     INFO - PID 3816 | Exiting due to channel error.
[task 2020-01-31T17:49:08.265Z] 17:49:08     INFO - PID 3816 | Exiting due to channel error.
[task 2020-01-31T17:49:15.373Z] 17:49:15     INFO - mozcrash Saved minidump as /Users/cltbld/tasks/task_1580489489/build/blobber_upload_dir/75150AA6-4CDA-4F00-B075-EED90DD92E33.dmp
[task 2020-01-31T17:49:15.373Z] 17:49:15     INFO - mozcrash Saved app info as /Users/cltbld/tasks/task_1580489489/build/blobber_upload_dir/75150AA6-4CDA-4F00-B075-EED90DD92E33.extra
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - PROCESS-CRASH | /workers/modules/shared-worker-import-blob-url.any.html | application crashed [@ mozilla::dom::SharedWorkerManager::MatchOnMainThread(mozilla::dom::SharedWorkerService*, nsTSubstring<char> const&, nsIURI*, nsTSubstring<char16_t> const&, nsIPrincipal*, mozilla::OriginAttributes const&)]
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Crash dump filename: /var/folders/gr/xbrqb48s1bz28zqdyj96rly8000017/T/tmpa4c8hV.mozrunner/minidumps/75150AA6-4CDA-4F00-B075-EED90DD92E33.dmp
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Operating system: Mac OS X
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -                   10.14.5 18F132
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - CPU: amd64
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -      family 6 model 69 stepping 1
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -      4 CPUs
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - 
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - GPU: UNKNOWN
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - 
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Crash reason:  EXC_BAD_ACCESS / KERN_INVALID_ADDRESS
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Crash address: 0x68
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Process uptime: 273 seconds
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - 
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO - Thread 0 (crashed)
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -  0  XUL!mozilla::dom::SharedWorkerManager::MatchOnMainThread(mozilla::dom::SharedWorkerService*, nsTSubstring<char> const&, nsIURI*, nsTSubstring<char16_t> const&, nsIPrincipal*, mozilla::OriginAttributes const&) [SharedWorkerManager.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 93 + 0x0]
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -     rax = 0x0000000109990301   rdx = 0x000000011d7634d0
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -     rcx = 0x0000000126e29308   rbx = 0x0000000126e29308
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -     rsi = 0x0000000000000000   rdi = 0x00000001147f9ad8
[task 2020-01-31T17:49:15.494Z] 17:49:15     INFO -     rbp = 0x00007ffee6506ce0   rsp = 0x00007ffee6506c90
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -      r8 = 0x000000011de2c580    r9 = 0x0000000126e29160
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     r10 = 0x0000000121200c90   r11 = 0x0000000000000000
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     r12 = 0x0000000126e29160   r13 = 0x0000000000000000
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     r14 = 0x000000011de2c580   r15 = 0x00007ffee6506d68
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010e743c53
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: given as instruction pointer in context
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  1  XUL!mozilla::dom::SharedWorkerService::GetOrCreateWorkerManagerOnMainThread(nsIEventTarget*, mozilla::dom::SharedWorkerParent*, mozilla::dom::RemoteWorkerData const&, unsigned long long, mozilla::dom::UniqueMessagePortId&) [SharedWorkerService.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 197 + 0x1a]
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rbp = 0x00007ffee6506da0   rsp = 0x00007ffee6506cf0
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010e7468eb
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  2  XUL!mozilla::dom::(anonymous namespace)::GetOrCreateWorkerManagerRunnable::Run() [SharedWorkerService.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 45 + 0x5]
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rbp = 0x00007ffee6506db0   rsp = 0x00007ffee6506db0
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010e74748f
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  3  XUL!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 1220 + 0x6]
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rbp = 0x00007ffee6507300   rsp = 0x00007ffee6506dc0
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010a9dcc03
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  4  XUL!NS_ProcessPendingEvents(nsIThread*, unsigned int) [nsThreadUtils.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 434 + 0xf]
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rbp = 0x00007ffee6507350   rsp = 0x00007ffee6507310
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010a9d9886
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  5  XUL!nsBaseAppShell::NativeEventCallback() [nsBaseAppShell.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 87 + 0x14]
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rbp = 0x00007ffee6507380   rsp = 0x00007ffee6507360
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     rip = 0x000000010eb0d27f
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.495Z] 17:49:15     INFO -  6  XUL!nsAppShell::ProcessGeckoEvents(void*) [nsAppShell.mm:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 440 + 0x8]
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee65073e0   rsp = 0x00007ffee6507390
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x000000010eb7ed54
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -  7  CoreFoundation + 0x58083
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee65073f0   rsp = 0x00007ffee65073f0
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff50a11083
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -  8  CoreFoundation + 0x58029
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee6507420   rsp = 0x00007ffee6507400
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff50a11029
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -  9  CoreFoundation + 0x3b9eb
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee6507490   rsp = 0x00007ffee6507430
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff509f49eb
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO - 10  CoreFoundation + 0x3afb5
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee65081a0   rsp = 0x00007ffee65074a0
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff509f3fb5
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO - 11  CoreFoundation + 0x3a8be
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee6508230   rsp = 0x00007ffee65081b0
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff509f38be
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO - 12  HIToolbox!RunCurrentEventLoopInMode + 0x124
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rbp = 0x00007ffee6508280   rsp = 0x00007ffee6508240
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     rip = 0x00007fff4fcdf96b
[task 2020-01-31T17:49:15.496Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 13  HIToolbox!ReceiveNextEventCommon + 0x25b
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee6508300   rsp = 0x00007ffee6508290
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x00007fff4fcdf6a5
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 14  HIToolbox!_BlockUntilNextEventMatchingListInModeWithFilter + 0x40
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee6508320   rsp = 0x00007ffee6508310
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x00007fff4fcdf436
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 15  AppKit!_DPSNextEvent + 0x3c5
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee6508730   rsp = 0x00007ffee6508330
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x00007fff4e079987
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 16  AppKit!-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 0x551
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee65089b0   rsp = 0x00007ffee6508740
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x00007fff4e07871f
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 17  XUL!-[GeckoNSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] [nsAppShell.mm:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 169 + 0x2c]
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee6508a20   rsp = 0x00007ffee65089c0
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x000000010eb7dcb9
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO - 18  AppKit!-[NSApplication run] + 0x2bb
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rbp = 0x00007ffee6508af0   rsp = 0x00007ffee6508a30
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     rip = 0x00007fff4e07283c
[task 2020-01-31T17:49:15.497Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 19  XUL!nsAppShell::Run() [nsAppShell.mm:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 703 + 0x1a]
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6508b40   rsp = 0x00007ffee6508b00
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x000000010eb7f71d
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 20  XUL!nsAppStartup::Run() [nsAppStartup.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 272 + 0xf]
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6508b60   rsp = 0x00007ffee6508b50
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x00000001102f06ae
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 21  XUL!XREMain::XRE_mainRun() [nsAppRunner.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 4560 + 0x16]
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6508cb0   rsp = 0x00007ffee6508b70
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x000000011047a1a1
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 22  XUL!XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 4695 + 0x8]
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6508d50   rsp = 0x00007ffee6508cc0
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x000000011047b3f3
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 23  XUL!XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:b9ffa67dd4dfb935b4f39010eefd615c6d70fdab : 4746 + 0x11]
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6508ea0   rsp = 0x00007ffee6508d60
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x000000011047bc62
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 24  firefox + 0x1684
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6509320   rsp = 0x00007ffee6508eb0
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x00000001096f7684
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO - 25  libdyld.dylib!start + 0x1
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rbp = 0x00007ffee6509338   rsp = 0x00007ffee6509330
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     rip = 0x00007fff7c91e3d5
[task 2020-01-31T17:49:15.498Z] 17:49:15     INFO -     Found by: previous frame's frame pointer
[task 2020-01-31T17:49:15.499Z] 17:49:15     INFO - 26  libdyld.dylib!start + 0x1
[task 2020-01-31T17:49:15.499Z] 17:49:15     INFO -     rbp = 0x00007ffee6509338   rsp = 0x00007ffee6509338
[task 2020-01-31T17:49:15.499Z] 17:49:15     INFO -     rip = 0x00007fff7c91e3d5
[task 2020-01-31T17:49:15.499Z] 17:49:15     INFO -     Found by: stack scanning
[task 2020-01-31T17:49:15.499Z] 17:49:15     INFO -

Took a quick look. I'd guess DeserializeURI fails, causing the crashing function's aScriptURL argument to be nullptr.

https://searchfox.org/mozilla-central/rev/2e355fa82aaa87e8424a9927c8136be184eeb6c7/ipc/glue/URIUtils.cpp#63

possibly related to bug 1631618, just reported by TALOS?

Group: dom-core-security
See Also: → CVE-2020-12405

There's activity in bug 1631618 that might fix this, but as it is this particular bug doesn't appear to be going anywhere and we haven't (apparently) seen this intermittent since

Status: NEW → RESOLVED
Closed: 4 years ago
Resolution: --- → INCOMPLETE
Group: dom-core-security
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