Bug: Intermittent services/sync/tests/unit/test_clients_engine.js | xpcshell return code: 1 | application crashed [@ gfxFontInfoLoader::StartLoader(unsigned int, unsigned int)]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-04-30 11:48:31+00:00
Resolved: 2020-06-02 17:01:28+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=300199334&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HhiiGkzhSlSLdmPvqHrvEQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-04-30T11:43:00.674Z] 11:43:00     INFO -  TEST-START | services/sync/tests/unit/test_clients_engine.js
[task 2020-04-30T11:43:09.462Z] 11:43:09  WARNING -  TEST-UNEXPECTED-FAIL | services/sync/tests/unit/test_clients_engine.js | xpcshell return code: 1
[task 2020-04-30T11:43:09.463Z] 11:43:09     INFO -  TEST-INFO took 8766ms
[task 2020-04-30T11:43:09.463Z] 11:43:09     INFO -  >>>>>>>
[task 2020-04-30T11:43:27.479Z] 11:43:27     INFO -  PID 3712 | Hit MOZ_CRASH() at /builds/worker/checkouts/gecko/memory/mozalloc/mozalloc_abort.cpp:33
[task 2020-04-30T11:43:27.479Z] 11:43:27     INFO -  <<<<<<<
[task 2020-04-30T11:43:27.479Z] 11:43:27     INFO -  mozcrash Copy/paste: /Users/cltbld/tasks/task_1588245752/fetches/minidump_stackwalk/minidump_stackwalk /var/folders/4p/t5p8mcyj5y183wg9wzy410p4000017/T/xpc-other-DPUyYP/57471581-43E6-42DD-9810-190F9F2F241F.dmp /Users/cltbld/tasks/task_1588245752/build/symbols
[task 2020-04-30T11:43:36.165Z] 11:43:36     INFO -  mozcrash Saved minidump as /Users/cltbld/tasks/task_1588245752/build/blobber_upload_dir/57471581-43E6-42DD-9810-190F9F2F241F.dmp
[task 2020-04-30T11:43:36.165Z] 11:43:36     INFO -  mozcrash Saved app info as /Users/cltbld/tasks/task_1588245752/build/blobber_upload_dir/57471581-43E6-42DD-9810-190F9F2F241F.extra
[task 2020-04-30T11:43:36.165Z] 11:43:36  WARNING -  PROCESS-CRASH | services/sync/tests/unit/test_clients_engine.js | application crashed [@ gfxFontInfoLoader::StartLoader(unsigned int, unsigned int)]
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  Mozilla crash reason: MOZ_CRASH()
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  Crash dump filename: /var/folders/4p/t5p8mcyj5y183wg9wzy410p4000017/T/xpc-other-DPUyYP/57471581-43E6-42DD-9810-190F9F2F241F.dmp
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  Operating system: Mac OS X
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -                    10.14.5 18F132
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  CPU: amd64
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -       family 6 model 69 stepping 1
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -       4 CPUs
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  GPU: UNKNOWN
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  Crash reason:  EXC_BAD_ACCESS / KERN_INVALID_ADDRESS
[task 2020-04-30T11:43:36.166Z] 11:43:36     INFO -  Crash address: 0x0
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -  Process uptime: 9 seconds
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -  Thread 0 (crashed)
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -   0  libmozglue.dylib!mozalloc_abort [mozalloc_abort.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 33 + 0x16]
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -      rax = 0x000000010d830c94   rdx = 0x0000000000000000
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -      rcx = 0x000000010d840380   rbx = 0x00007fffa1b5c9a0
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -      rsi = 0x00000000000120a8   rdi = 0x00007fffa1b5c028
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -      rbp = 0x00007ffee275c740   rsp = 0x00007ffee275c730
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -       r8 = 0x00000000000130a8    r9 = 0x00007fffa1b5c048
[task 2020-04-30T11:43:36.167Z] 11:43:36     INFO -      r10 = 0x0000000000000000   r11 = 0x00007fffa1b5c040
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      r12 = 0x0000000000000001   r13 = 0x000000011b293aed
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      r14 = 0x00007ffee275c7b0   r15 = 0x00007ffee2764795
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      rip = 0x000000010d7c25ba
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      Found by: given as instruction pointer in context
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -   1  XUL!Abort(char const*) [nsDebugImpl.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 445 + 0x8]
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      rbp = 0x00007ffee275c760   rsp = 0x00007ffee275c750
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      rip = 0x0000000112608cae
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.168Z] 11:43:36     INFO -   2  XUL!NS_DebugBreak [nsDebugImpl.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 0 + 0x10]
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      rbp = 0x00007ffee275cbe0   rsp = 0x00007ffee275c770
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      rip = 0x0000000112608a1b
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -   3  XUL!gfxFontInfoLoader::StartLoader(unsigned int, unsigned int) [gfxFontInfoLoader.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 155 + 0x29]
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      rbp = 0x00007ffee275cc40   rsp = 0x00007ffee275cbf0
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      rip = 0x0000000113d1ed91
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.169Z] 11:43:36     INFO -   4  XUL!gfxMacPlatformFontList::InitFontListForPlatform() [gfxMacPlatformFontList.mm:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 974 + 0x8]
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      rbp = 0x00007ffee275cd80   rsp = 0x00007ffee275cc50
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      rip = 0x0000000113d9431a
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -   5  XUL!gfxPlatformFontList::InitFontList() [gfxPlatformFontList.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 504 + 0xd]
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      rbp = 0x00007ffee275ce50   rsp = 0x00007ffee275cd90
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      rip = 0x0000000113d5b7ed
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.170Z] 11:43:36     INFO -   6  XUL!gfxPlatformFontList::UpdateFontList() [gfxPlatformFontList.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 756 + 0x8]
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      rbp = 0x00007ffee275ce70   rsp = 0x00007ffee275ce60
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      rip = 0x0000000113d59bfa
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -   7  XUL!gfxMacPlatformFontList::RegisteredFontsChangedNotificationCallback(__CFNotificationCenter*, void*, __CFString const*, void const*, __CFDictionary const*) [gfxMacPlatformFontList.mm:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1211 + 0x8]
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      rbp = 0x00007ffee275ce90   rsp = 0x00007ffee275ce80
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      rip = 0x0000000113d93307
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.171Z] 11:43:36     INFO -   8  CoreFoundation + 0x9e596
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rbp = 0x00007ffee275cea0   rsp = 0x00007ffee275cea0
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rip = 0x00007fff3f32d596
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -   9  CoreFoundation + 0x9e510
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rbp = 0x00007ffee275cec0   rsp = 0x00007ffee275ceb0
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rip = 0x00007fff3f32d510
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -  10  CoreFoundation + 0x9e47a
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rbp = 0x00007ffee275cf30   rsp = 0x00007ffee275ced0
[task 2020-04-30T11:43:36.172Z] 11:43:36     INFO -      rip = 0x00007fff3f32d47a
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -  11  CoreFoundation + 0xa6928
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      rbp = 0x00007ffee275cf70   rsp = 0x00007ffee275cf40
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      rip = 0x00007fff3f335928
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -  12  CoreFoundation + 0xf384
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      rbp = 0x00007ffee275d690   rsp = 0x00007ffee275cf80
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      rip = 0x00007fff3f29e384
[task 2020-04-30T11:43:36.173Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -  13  CoreFoundation + 0xe737
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      rbp = 0x00007ffee275d910   rsp = 0x00007ffee275d6a0
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      rip = 0x00007fff3f29d737
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -  14  CoreFoundation + 0xe367
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      rbp = 0x00007ffee275d950   rsp = 0x00007ffee275d920
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      rip = 0x00007fff3f29d367
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -  15  libFontRegistry.dylib!AsynchronousLocalNotificationTimerCallBack(__CFRunLoopTimer*, void*) + 0x12
[task 2020-04-30T11:43:36.174Z] 11:43:36     INFO -      rbp = 0x00007ffee275d970   rsp = 0x00007ffee275d960
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      rip = 0x00007fff3d96289f
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -  16  CoreFoundation + 0x5aa60
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      rbp = 0x00007ffee275d980   rsp = 0x00007ffee275d980
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      rip = 0x00007fff3f2e9a60
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -  17  CoreFoundation + 0x5a60c
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      rbp = 0x00007ffee275ea30   rsp = 0x00007ffee275d990
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      rip = 0x00007fff3f2e960c
[task 2020-04-30T11:43:36.175Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -  18  CoreFoundation + 0x5a152
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rbp = 0x00007ffee275ea90   rsp = 0x00007ffee275ea40
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rip = 0x00007fff3f2e9152
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -  19  CoreFoundation + 0x3b362
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rbp = 0x00007ffee275f7a0   rsp = 0x00007ffee275eaa0
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rip = 0x00007fff3f2ca362
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -  20  CoreFoundation + 0x3a8be
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rbp = 0x00007ffee275f830   rsp = 0x00007ffee275f7b0
[task 2020-04-30T11:43:36.176Z] 11:43:36     INFO -      rip = 0x00007fff3f2c98be
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -  21  HIToolbox!RunCurrentEventLoopInMode + 0x124
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      rbp = 0x00007ffee275f880   rsp = 0x00007ffee275f840
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      rip = 0x00007fff3e5b596b
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -  22  HIToolbox!ReceiveNextEventCommon + 0x163
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      rbp = 0x00007ffee275f900   rsp = 0x00007ffee275f890
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      rip = 0x00007fff3e5b55ad
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.177Z] 11:43:36     INFO -  23  HIToolbox!_BlockUntilNextEventMatchingListInModeWithFilter + 0x40
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      rbp = 0x00007ffee275f920   rsp = 0x00007ffee275f910
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      rip = 0x00007fff3e5b5436
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -  24  AppKit!_DPSNextEvent + 0x3c5
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      rbp = 0x00007ffee275fd30   rsp = 0x00007ffee275f930
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      rip = 0x00007fff3c94f987
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.178Z] 11:43:36     INFO -  25  AppKit!-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 0x551
[task 2020-04-30T11:43:36.179Z] 11:43:36     INFO -      rbp = 0x00007ffee275ffb0   rsp = 0x00007ffee275fd40
[task 2020-04-30T11:43:36.179Z] 11:43:36     INFO -      rip = 0x00007fff3c94e71f
[task 2020-04-30T11:43:36.179Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.179Z] 11:43:36     INFO -  26  XUL!-[GeckoNSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] [nsAppShell.mm:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 169 + 0x2c]
[task 2020-04-30T11:43:36.188Z] 11:43:36     INFO -      rbp = 0x00007ffee2760020   rsp = 0x00007ffee275ffc0
[task 2020-04-30T11:43:36.188Z] 11:43:36     INFO -      rip = 0x0000000116a1ffd9
[task 2020-04-30T11:43:36.188Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.188Z] 11:43:36     INFO -  27  XUL!nsAppShell::ProcessNextNativeEvent(bool) [nsAppShell.mm:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 597 + 0x24]
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      rbp = 0x00007ffee27600a0   rsp = 0x00007ffee2760030
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      rip = 0x0000000116a20f7f
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -  28  XUL!nsBaseAppShell::OnProcessNextEvent(nsIThreadInternal*, bool) [nsBaseAppShell.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 259 + 0x2d]
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      rbp = 0x00007ffee2760100   rsp = 0x00007ffee27600b0
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      rip = 0x00000001169aac24
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -  29  XUL!nsAppShell::OnProcessNextEvent(nsIThreadInternal*, bool) [nsAppShell.mm:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 772 + 0xf]
[task 2020-04-30T11:43:36.189Z] 11:43:36     INFO -      rbp = 0x00007ffee2760130   rsp = 0x00007ffee2760110
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      rip = 0x0000000116a2198e
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -  30  XUL!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1104 + 0xd]
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      rbp = 0x00007ffee2760690   rsp = 0x00007ffee2760140
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      rip = 0x000000011272b48b
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -  31  XUL!NS_InvokeByIndex + 0x8e
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      rbp = 0x00007ffee27606c0   rsp = 0x00007ffee27606a0
[task 2020-04-30T11:43:36.190Z] 11:43:36     INFO -      rip = 0x0000000112754f7e
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -  32  XUL!CallMethodHelper::Call() [XPCWrappedNative.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1175 + 0x1b]
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      rbp = 0x00007ffee2760700   rsp = 0x00007ffee27606d0
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      rip = 0x00000001135b7b5f
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -  33  XUL!XPCWrappedNative::CallMethod(XPCCallContext&, XPCWrappedNative::CallMode) [XPCWrappedNative.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1141 + 0x8]
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      rbp = 0x00007ffee2760870   rsp = 0x00007ffee2760710
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      rip = 0x00000001135b78b7
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -  34  XUL!XPC_WN_CallMethod(JSContext*, unsigned int, JS::Value*) [XPCWrappedNativeJSOps.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 946 + 0x8]
[task 2020-04-30T11:43:36.191Z] 11:43:36     INFO -      rbp = 0x00007ffee27609b0   rsp = 0x00007ffee2760880
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      rip = 0x00000001135b983e
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -  35  0x1a1c4718e9bf
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      rbp = 0x00007ffee2760a08   rsp = 0x00007ffee27609c0
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      rip = 0x00001a1c4718e9bf
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -  36  0x10fbfcb30
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      rbp = 0x00007ffee2760aa8   rsp = 0x00007ffee2760a18
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      rip = 0x000000010fbfcb30
[task 2020-04-30T11:43:36.192Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -  37  0x1a1c46b9cc14
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      rbp = 0x00007ffee2760b20   rsp = 0x00007ffee2760ab8
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      rip = 0x00001a1c46b9cc14
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -  38  XUL!js::jit::EnterBaselineInterpreterAtBranch(JSContext*, js::InterpreterFrame*, unsigned char*) [BaselineJIT.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 114 + 0x3b]
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      rbp = 0x00007ffee2760ed0   rsp = 0x00007ffee2760b30
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      rip = 0x0000000118fa3c05
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -  39  XUL!Interpret(JSContext*, js::RunState&) [Interpreter.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 2225 + 0x8]
[task 2020-04-30T11:43:36.193Z] 11:43:36     INFO -      rbp = 0x00007ffee2761420   rsp = 0x00007ffee2760ee0
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      rip = 0x00000001183fe5cd
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -  40  XUL!js::RunScript(JSContext*, js::RunState&) [Interpreter.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 465 + 0xb]
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      rbp = 0x00007ffee2761480   rsp = 0x00007ffee2761430
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      rip = 0x00000001183fd5ad
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -  41  XUL!js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) [Interpreter.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 620 + 0x8]
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      rbp = 0x00007ffee2761530   rsp = 0x00007ffee2761490
[task 2020-04-30T11:43:36.194Z] 11:43:36     INFO -      rip = 0x0000000118411b0c
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -  42  XUL!<name omitted> [Interpreter.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 665 + 0xb]
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      rbp = 0x00007ffee2761550   rsp = 0x00007ffee2761540
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      rip = 0x0000000118412f70
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -  43  XUL!JS_CallFunctionValue(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) [jsapi.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 2770 + 0x23]
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      rbp = 0x00007ffee27616c0   rsp = 0x00007ffee2761560
[task 2020-04-30T11:43:36.195Z] 11:43:36     INFO -      rip = 0x000000011851d278
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -  44  XUL!nsXPCWrappedJS::CallMethod(unsigned short, nsXPTMethodInfo const*, nsXPTCMiniVariant*) [XPCWrappedJSClass.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 964 + 0x2b]
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      rbp = 0x00007ffee2761b10   rsp = 0x00007ffee27616d0
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      rip = 0x00000001135af4ea
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -  45  XUL!PrepareAndDispatch [xptcstubs_x86_64_darwin.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 127 + 0x12]
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      rbp = 0x00007ffee2761c10   rsp = 0x00007ffee2761b20
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      rip = 0x000000011275647d
[task 2020-04-30T11:43:36.196Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -  46  XUL!SharedStub + 0x5b
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      rbp = 0x00007ffee2761c90   rsp = 0x00007ffee2761c20
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      rip = 0x000000011275518b
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -  47  XUL!nsObserverList::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverList.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 65 + 0xf]
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      rbp = 0x00007ffee2761ce0   rsp = 0x00007ffee2761ca0
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      rip = 0x0000000112687cef
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.197Z] 11:43:36     INFO -  48  XUL!nsObserverService::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverService.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 288 + 0x15]
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rbp = 0x00007ffee2761da0   rsp = 0x00007ffee2761cf0
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rip = 0x000000011268ac51
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -  49  XUL!mozilla::dom::workerinternals::RuntimeService::Shutdown() [RuntimeService.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1604 + 0x1d]
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rbp = 0x00007ffee2762120   rsp = 0x00007ffee2761db0
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rip = 0x000000011654b541
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -  50  XUL!mozilla::dom::workerinternals::RuntimeService::Observe(nsISupports*, char const*, char16_t const*) [RuntimeService.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 2138 + 0x8]
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rbp = 0x00007ffee2762160   rsp = 0x00007ffee2762130
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      rip = 0x000000011654dfd4
[task 2020-04-30T11:43:36.198Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -  51  XUL!nsObserverList::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverList.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 65 + 0xf]
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      rbp = 0x00007ffee27621b0   rsp = 0x00007ffee2762170
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      rip = 0x0000000112687cef
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -  52  XUL!nsObserverService::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverService.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 288 + 0x15]
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      rbp = 0x00007ffee2762270   rsp = 0x00007ffee27621c0
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      rip = 0x000000011268ac51
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.199Z] 11:43:36     INFO -  53  XUL!mozilla::ShutdownXPCOM(nsIServiceManager*) [XPCOMInit.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 619 + 0xe]
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      rbp = 0x00007ffee27622c0   rsp = 0x00007ffee2762280
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      rip = 0x000000011276b8ce
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -  54  XUL!XRE_XPCShellMain(int, char**, char**, XREShellData const*) [XPCShellImpl.cpp:d34716786f5b0159ca32bdfbc86fcb6c747618c8 : 1383 + 0x7]
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      rbp = 0x00007ffee2762710   rsp = 0x00007ffee27622d0
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      rip = 0x00000001135a07f7
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -  55  xpcshell + 0x1e89
[task 2020-04-30T11:43:36.200Z] 11:43:36     INFO -      rbp = 0x00007ffee2762750   rsp = 0x00007ffee2762720
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -      rip = 0x000000010d49ce89
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -      Found by: previous frame's frame pointer
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -  56  libdyld.dylib!start + 0x1
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -      rbp = 0x00007ffee2762760   rsp = 0x00007ffee2762760
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -      rip = 0x00007fff6b1f43d5
[task 2020-04-30T11:43:36.201Z] 11:43:36     INFO -      Found by: previous frame's frame pointer