Filed by: nbeleuzu [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=179581791&repo=mozilla-inbound https://queue.taskcluster.net/v1/task/ZnYSmbprSH2FYBHynO8JxQ/runs/0/artifacts/public/logs/live_backing.log Relevant log info: [task 2018-05-22T01:20:55.311Z] 01:20:55 INFO - PROCESS-CRASH | dom/media/test/test_autoplay_policy_permission.html | application crashed [@ mozalloc_abort] [task 2018-05-22T01:20:55.311Z] 01:20:55 INFO - Crash dump filename: /tmp/tmpKA9rG4.mozrunner/minidumps/2b4fc778-d6ff-d9c2-b7bc-db754a9d0516.dmp [task 2018-05-22T01:20:55.312Z] 01:20:55 INFO - Operating system: Linux [task 2018-05-22T01:20:55.313Z] 01:20:55 INFO - 0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64 [task 2018-05-22T01:20:55.313Z] 01:20:55 INFO - CPU: amd64 [task 2018-05-22T01:20:55.314Z] 01:20:55 INFO - family 6 model 62 stepping 4 [task 2018-05-22T01:20:55.315Z] 01:20:55 INFO - 2 CPUs [task 2018-05-22T01:20:55.315Z] 01:20:55 INFO - [task 2018-05-22T01:20:55.316Z] 01:20:55 INFO - GPU: UNKNOWN [task 2018-05-22T01:20:55.317Z] 01:20:55 INFO - [task 2018-05-22T01:20:55.318Z] 01:20:55 INFO - Crash reason: SIGSEGV [task 2018-05-22T01:20:55.319Z] 01:20:55 INFO - Crash address: 0x0 [task 2018-05-22T01:20:55.320Z] 01:20:55 INFO - Process uptime: not available [task 2018-05-22T01:20:55.321Z] 01:20:55 INFO - [task 2018-05-22T01:20:55.322Z] 01:20:55 INFO - Thread 61 (crashed) [task 2018-05-22T01:20:55.323Z] 01:20:55 INFO - 0 firefox!mozalloc_abort [mozalloc_abort.cpp:ba708fde30b8f8d2ae4d1febfa2e88e2c1bf1cc4 : 34 + 0x5] [task 2018-05-22T01:20:55.324Z] 01:20:55 INFO - rax = 0x0000000000000000 rdx = 0x0000000000000000 [task 2018-05-22T01:20:55.325Z] 01:20:55 INFO - rcx = 0x00007fcc3d39d2dd rbx = 0x00007fcc3d66b700 [task 2018-05-22T01:20:55.327Z] 01:20:55 INFO - rsi = 0x00007fcc3d66c770 rdi = 0x00007fcc3d66b540 [task 2018-05-22T01:20:55.328Z] 01:20:55 INFO - rbp = 0x00007fcbeecf6b10 rsp = 0x00007fcbeecf6b00 [task 2018-05-22T01:20:55.329Z] 01:20:55 INFO - r8 = 0x00007fcc3d66c770 r9 = 0x00007fcbeecfe700 [task 2018-05-22T01:20:55.330Z] 01:20:55 INFO - r10 = 0x0000000000000058 r11 = 0x00007fcc3d3137a0 [task 2018-05-22T01:20:55.331Z] 01:20:55 INFO - r12 = 0x00007fcc30f75a30 r13 = 0x000000000000002b [task 2018-05-22T01:20:55.332Z] 01:20:55 INFO - r14 = 0x000000000000022f r15 = 0x0000000000000011 [task 2018-05-22T01:20:55.333Z] 01:20:55 INFO - rip = 0x000000000041c0a4 [task 2018-05-22T01:20:55.334Z] 01:20:55 INFO - Found by: given as instruction pointer in context