1349063 - Intermittent test_about_private_browsing.py TestAboutPrivateBrowsing.testCheckAboutPrivateBrowsing | IOError: Process has been unexpectedly closed (Exit code: 1) (Reason: No data received over socket)

Status: RESOLVED INCOMPLETE

(Firefox :: Private Browsing, defect)

Description

[Treeherder Bug Filer]

Filed by: wkocher [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=85139767&repo=autoland

https://queue.taskcluster.net/v1/task/ahhskAR8QGuucmQuaqawjg/runs/0/artifacts/public/logs/live_backing.log

Comment 1

[Henrik Skupin [:whimboo][⌚️UTC+2]]

There are a couple of SIGSEVs listed for this ASAN build:

[task 2017-03-20T20:52:37.045830Z] 20:52:37     INFO -  ==800==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000480 (pc 0x7f96a6d8d622 bp 0x7f9691c5bc50 sp 0x7f9691c5bb60 T23)
[task 2017-03-20T20:52:37.046208Z] 20:52:37     INFO -  ==800==The signal is caused by a READ memory access.
[task 2017-03-20T20:52:37.046519Z] 20:52:37     INFO -  ==800==Hint: address points to the zero page.
[task 2017-03-20T20:52:37.063566Z] 20:52:37     INFO -      #0 0x7f96a6d8d621  (/home/worker/workspace/build/application/firefox/libxul.so+0x4196621)
[task 2017-03-20T20:52:37.065045Z] 20:52:37     INFO -      #1 0x7f96a60cfd0c  (/home/worker/workspace/build/application/firefox/libxul.so+0x34d8d0c)
[task 2017-03-20T20:52:37.065122Z] 20:52:37     INFO -      #2 0x7f96a5a183b0  (/home/worker/workspace/build/application/firefox/libxul.so+0x2e213b0)
[task 2017-03-20T20:52:37.066962Z] 20:52:37     INFO -      #3 0x7f96a5a14b02  (/home/worker/workspace/build/application/firefox/libxul.so+0x2e1db02)
[task 2017-03-20T20:52:37.067049Z] 20:52:37     INFO -      #4 0x7f96a5a16fb4  (/home/worker/workspace/build/application/firefox/libxul.so+0x2e1ffb4)
[task 2017-03-20T20:52:37.067374Z] 20:52:37     INFO -      #5 0x7f96a5a175ce  (/home/worker/workspace/build/application/firefox/libxul.so+0x2e205ce)
[task 2017-03-20T20:52:37.068324Z] 20:52:37     INFO -      #6 0x7f96a5982f31  (/home/worker/workspace/build/application/firefox/libxul.so+0x2d8bf31)
[task 2017-03-20T20:52:37.068601Z] 20:52:37     INFO -      #7 0x7f96a5984c0a  (/home/worker/workspace/build/application/firefox/libxul.so+0x2d8dc0a)
[task 2017-03-20T20:52:37.069421Z] 20:52:37     INFO -      #8 0x7f96a59809a0  (/home/worker/workspace/build/application/firefox/libxul.so+0x2d899a0)
[task 2017-03-20T20:52:37.070102Z] 20:52:37     INFO -      #9 0x7f96a599efff  (/home/worker/workspace/build/application/firefox/libxul.so+0x2da7fff)
[task 2017-03-20T20:52:37.070784Z] 20:52:37     INFO -      #10 0x7f96a598e4ac  (/home/worker/workspace/build/application/firefox/libxul.so+0x2d974ac)
[task 2017-03-20T20:52:37.071621Z] 20:52:37     INFO -      #11 0x7f96c0e476b9  (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)
[task 2017-03-20T20:52:37.072316Z] 20:52:37     INFO -      #12 0x7f96bfed082c  (/lib/x86_64-linux-gnu/libc.so.6+0x10682c)

Sadly in Marionette we not correctly print the stack yet. It might need bug 1348961, right?

The SIGSEV directly happened when the test closes the additional open chrome window.