Filed by: archaeopteryx [at] coole-files.de https://treeherder.mozilla.org/logviewer.html#?job_id=114550760&repo=autoland https://queue.taskcluster.net/v1/task/XVn3vth_SqaeH2PobsJqDA/runs/0/artifacts/public/logs/live_backing.log [task 2017-07-15T05:55:22.561453Z] 05:55:22 INFO - Application command: /home/worker/workspace/build/application/firefox/firefox -no-remote -marionette -profile /tmp/tmpvBzsjY.mozrunner [task 2017-07-15T05:55:24.614809Z] 05:55:24 INFO - 1500098124611 Marionette DEBUG Received observer notification "profile-after-change" [task 2017-07-15T05:55:24.793789Z] 05:55:24 INFO - 1500098124786 Marionette DEBUG Received observer notification "command-line-startup" [task 2017-07-15T05:55:24.793898Z] 05:55:24 INFO - 1500098124786 Marionette INFO Enabled via --marionette [task 2017-07-15T05:55:29.508568Z] 05:55:29 INFO - 1500098129505 Marionette DEBUG Received observer notification "sessionstore-windows-restored" [task 2017-07-15T05:55:29.516956Z] 05:55:29 INFO - 1500098129513 Marionette DEBUG Received observer notification "sessionstore-windows-restored" [task 2017-07-15T05:55:30.042599Z] 05:55:30 INFO - ASAN:DEADLYSIGNAL [task 2017-07-15T05:55:30.043970Z] 05:55:30 INFO - ================================================================= [task 2017-07-15T05:55:30.045242Z] 05:55:30 INFO - ==827==ERROR: AddressSanitizer: SEGV on unknown address 0x00000000005c (pc 0x7f103f15606b bp 0x7f0fd8eb1010 sp 0x7f0fd8eb1010 T44) [task 2017-07-15T05:55:30.046182Z] 05:55:30 INFO - ==827==The signal is caused by a READ memory access. [task 2017-07-15T05:55:30.047248Z] 05:55:30 INFO - ==827==Hint: address points to the zero page.

Pretty unhelpful stack, and I could believe it is because we do not correctly handle assertion stacks? So it might need a patch for bug 1348961 too.

Closing as this has not been seen a while

Moving bug to Testing::Marionette Client and Harness component per bug 1815831.