Our Firefox UI functional tests crashed while running the test .py https://treeherder.mozilla.org/logviewer.html#?job_id=27475513&repo=mozilla-inbound#L53192-L53209 Before the crash the following assertion is shown: Assertion failure: mChildList.Length() == 0, at /home/worker/workspace/build/src/docshell/base/nsDocShell.cpp:14082 Crash: 07:37:05 INFO - PROCESS-CRASH | runner.py | application crashed [@ nsDocShell::SetOriginAttributes] 07:37:05 INFO - Crash dump filename: /home/worker/workspace/build/tmpEQDTiE.mozrunner-1462778503/minidumps/023d12ba-98e2-7a14-09752b71-062bc3ed.dmp 07:37:05 INFO - Operating system: Linux 07:37:05 INFO - 0.0.0 Linux 3.13.0-79-generic #123-Ubuntu SMP Fri Feb 19 14:27:58 UTC 2016 x86_64 07:37:05 INFO - CPU: amd64 07:37:05 INFO - family 6 model 62 stepping 4 07:37:05 INFO - 1 CPU 07:37:05 INFO - 07:37:05 INFO - Crash reason: SIGSEGV 07:37:05 INFO - Crash address: 0x0 07:37:05 INFO - 07:37:05 INFO - Thread 0 (crashed) 07:37:05 INFO - 0 libxul.so!nsDocShell::SetOriginAttributes [nsDocShell.cpp:e5e098755b52 : 14082 + 0x11] 07:37:05 INFO - rbx = 0x00007fff3aaad0e8 r12 = 0x0000000000000000 07:37:05 INFO - r13 = 0x00007ff354d18000 r14 = 0x00007ff35e8ecc00 07:37:05 INFO - r15 = 0x00007fff3aaad20c rip = 0x00007ff3704c72d6 07:37:05 INFO - rsp = 0x00007fff3aaad0d0 rbp = 0x00007fff3aaad0d0 07:37:05 INFO - Found by: given as instruction pointer in context
Actually this only affects e10s and has been caused by the landing of the patch on bug 1250033.
2 years ago
Sorry for causing trouble :( Just learned from Tomcat that this is a tier-3 test so I didn't notice it in the first place. I'll check this.
Tracking in the duplicate bug, which just got backed out and isn't resolved.
Fixed in 49 in the duplicate.