Filed by: nbeleuzu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=257960661&repo=autoland
Full log: https://queue.taskcluster.net/v1/task/WrFNnJKJRve-c-9abvO6sQ/runs/0/artifacts/public/logs/live_backing.log

[task 2019-07-23T22:30:37.964Z] 22:30:37 INFO - TEST-PASS | dom/media/mediasource/test/test_AVC3_mp4.html | endOfStream completed
[task 2019-07-23T22:30:37.964Z] 22:30:37 INFO - Buffered messages finished
[task 2019-07-23T22:30:37.964Z] 22:30:37 ERROR - TEST-UNEXPECTED-FAIL | dom/media/mediasource/test/test_AVC3_mp4.html | application terminated with exit code 1
[task 2019-07-23T22:30:37.964Z] 22:30:37 INFO - runtests.py | Application ran for: 0:00:10.879964
[task 2019-07-23T22:30:37.964Z] 22:30:37 INFO - zombiecheck | Reading PID log: /var/folders/4z/gmjb5mfn7m15rdy406rr641h000017/T/tmpj7S07Hpidlog
[task 2019-07-23T22:30:37.964Z] 22:30:37 INFO - ==> process 1633 launched child process 1635
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - ==> process 1633 launched child process 1636
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - ==> process 1633 launched child process 1637
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - ==> process 1633 launched child process 1638
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - ==> process 1633 launched child process 1639
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - zombiecheck | Checking for orphan process with PID: 1635
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - zombiecheck | Checking for orphan process with PID: 1636
[task 2019-07-23T22:30:37.965Z] 22:30:37 INFO - zombiecheck | Checking for orphan process with PID: 1637
[task 2019-07-23T22:30:37.970Z] 22:30:37 INFO - zombiecheck | Checking for orphan process with PID: 1638
[task 2019-07-23T22:30:37.970Z] 22:30:37 INFO - zombiecheck | Checking for orphan process with PID: 1639
[task 2019-07-23T22:30:37.970Z] 22:30:37 INFO - mozcrash Copy/paste: /Users/cltbld/tasks/task_1563920905/build/macosx64-minidump_stackwalk /var/folders/4z/gmjb5mfn7m15rdy406rr641h000017/T/tmpxpkHlr.mozrunner/minidumps/0CE6989F-8154-479A-9701-90F9BB845C0D.dmp /Users/cltbld/tasks/task_1563920905/build/symbols
[task 2019-07-23T22:30:44.859Z] 22:30:44 INFO - mozcrash Saved minidump as /Users/cltbld/tasks/task_1563920905/build/blobber_upload_dir/0CE6989F-8154-479A-9701-90F9BB845C0D.dmp
[task 2019-07-23T22:30:44.859Z] 22:30:44 INFO - mozcrash Saved app info as /Users/cltbld/tasks/task_1563920905/build/blobber_upload_dir/0CE6989F-8154-479A-9701-90F9BB845C0D.extra
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - PROCESS-CRASH | dom/media/mediasource/test/test_AVC3_mp4.html | application crashed [@ js::GCMarker::processMarkStackTop(js::SliceBudget&)]
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - Crash dump filename: /var/folders/4z/gmjb5mfn7m15rdy406rr641h000017/T/tmpxpkHlr.mozrunner/minidumps/0CE6989F-8154-479A-9701-90F9BB845C0D.dmp
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - Operating system: Mac OS X
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - 10.14.5 18F132
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - CPU: amd64
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - family 6 model 69 stepping 1
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - 4 CPUs
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO -
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - GPU: UNKNOWN
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO -
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - Crash reason: EXC_BAD_ACCESS / KERN_INVALID_ADDRESS
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - Crash address: 0x758a19e8
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO - Process uptime: 10 seconds
[task 2019-07-23T22:30:45.015Z] 22:30:45 INFO -
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - Thread 0 (crashed)
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - 0 XUL!js::GCMarker::processMarkStackTop(js::SliceBudget&) [Marking.cpp:5ebc76e98924680f1607314f387ff72cd1c42006 : 1845 + 0x0]
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - rax = 0x00000001092fd1f0 rdx = 0x0000000000000000
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - rcx = 0x000000008d8b48ff rbx = 0x000000010b4c9bb0
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - rsi = 0x0000000000000002 rdi = 0x00003642838c9280
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - rbp = 0x00007ffeee7e07c0 rsp = 0x00007ffeee7e0730
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - r8 = 0x0000000000000040 r9 = 0x2100400000000840
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - r10 = 0x000000011234b080 r11 = 0x0000000000000001
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - r12 = 0x000000010d723740 r13 = 0x0000000000000000
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - r14 = 0x00003642838c9280 r15 = 0x000000010d7237b0
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - rip = 0x0000000108342a34
[task 2019-07-23T22:30:45.016Z] 22:30:45 INFO - Found by: given as instruction pointer in context

The priority flag is not set for this bug.
:jonco, could you have a look please?

For more information, please visit auto_nag documentation.

Nothing actionable here. This has only happened twice. Marking P5 unless it starts happening more frequently.

No failures in two months, closing.

Recent log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=275278025&repo=autoland&lineNumber=46230

Jon, can we reopen?

Closing this as Resolved-Worksforme since there were no crashes in the last 6 months for this signature.