Filed by: csabou [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=195300083&repo=mozilla-inbound https://queue.taskcluster.net/v1/task/VTjUPnHRQHK1fL7dlN3v3A/runs/0/artifacts/public/logs/live_backing.log [task 2018-08-22T14:34:55.414Z] 14:34:55 INFO - starting checkpoint TabsOpenForceGC... [task 2018-08-22T14:34:55.840Z] 14:34:55 ERROR - Unexpected error: <class 'marionette_driver.errors.NoSuchWindowException'> [task 2018-08-22T14:34:55.983Z] 14:34:55 WARNING - Failed to gather test failure debug: Browsing context has been discarded [task 2018-08-22T14:34:55.983Z] 14:34:55 WARNING - stacktrace: [task 2018-08-22T14:34:55.983Z] 14:34:55 WARNING - WebDriverError@chrome://marionette/content/error.js:178:5 [task 2018-08-22T14:34:55.984Z] 14:34:55 WARNING - NoSuchWindowError@chrome://marionette/content/error.js:410:5 [task 2018-08-22T14:34:55.984Z] 14:34:55 WARNING - assert.that/<@chrome://marionette/content/assert.js:401:13 [task 2018-08-22T14:34:55.984Z] 14:34:55 WARNING - assert.open@chrome://marionette/content/assert.js:157:10 [task 2018-08-22T14:34:55.985Z] 14:34:55 WARNING - GeckoDriver.prototype.takeScreenshot@chrome://marionette/content/driver.js:2901:13 [task 2018-08-22T14:34:55.985Z] 14:34:55 WARNING - despatch@chrome://marionette/content/server.js:298:20 [task 2018-08-22T14:34:55.986Z] 14:34:55 WARNING - execute@chrome://marionette/content/server.js:271:11 [task 2018-08-22T14:34:55.986Z] 14:34:55 WARNING - onPacket/<@chrome://marionette/content/server.js:246:15 [task 2018-08-22T14:34:55.987Z] 14:34:55 WARNING - onPacket@chrome://marionette/content/server.js:245:8 [task 2018-08-22T14:34:55.987Z] 14:34:55 WARNING - _onJSONObjectReady/<@chrome://marionette/content/transport.js:490:9 [task 2018-08-22T14:34:55.987Z] 14:34:55 WARNING - [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - TEST-UNEXPECTED-FAIL | awsy/test_memory_usage.py TestMemoryUsage.test_open_tabs | AssertionError: Checkpoint was recorded [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - Traceback (most recent call last): [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_harness/marionette_test/testcases.py", line 159, in run [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - testMethod() [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - File "/builds/worker/workspace/build/tests/awsy/awsy/test_memory_usage.py", line 136, in test_open_tabs [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - create_checkpoint("TabsOpenForceGC", itr) [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - File "/builds/worker/workspace/build/tests/awsy/awsy/test_memory_usage.py", line 120, in create_checkpoint [task 2018-08-22T14:34:55.988Z] 14:34:55 INFO - self.assertIsNotNone(checkpoint, "Checkpoint was recorded") [task 2018-08-22T14:34:55.989Z] 14:34:55 INFO - TEST-INFO took 1141961ms [task 2018-08-22T14:34:55.989Z] 14:34:55 INFO - tearing down! [task 2018-08-22T14:34:55.989Z] 14:34:55 INFO - tearing down webservers! [task 2018-08-22T14:35:22.890Z] 14:35:22 INFO - processing data in /builds/worker/workspace/build/tests/results! [task 2018-08-22T14:35:23.551Z] 14:35:23 INFO - mozcrash Downloading symbols from: https://queue.taskcluster.net/v1/task/VaNs5nGVRBy8eYkwQvsswQ/artifacts/public/build/target.crashreporter-symbols.zip [task 2018-08-22T14:35:29.605Z] 14:35:29 INFO - mozcrash Copy/paste: /builds/worker/workspace/build/linux64-minidump_stackwalk /tmp/tmpxEfPt3.profile/minidumps/0943013d-416f-327f-700e-c21eab975c2e.dmp /tmp/tmpaQiXK6 [task 2018-08-22T14:35:39.232Z] 14:35:39 INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/0943013d-416f-327f-700e-c21eab975c2e.dmp [task 2018-08-22T14:35:39.232Z] 14:35:39 INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/0943013d-416f-327f-700e-c21eab975c2e.extra

New intermittent from bug 1396821?

Note that this has nothing to do with the conversion to Serde. There is a crash of Firefox happening.

For reference the crash here is: [task 2018-08-22T14:35:39.303Z] 14:35:39 INFO - Thread 0 (crashed) [task 2018-08-22T14:35:39.303Z] 14:35:39 INFO - 0 libxul.so!gfxFontMissingGlyphs::Purge() [gfxFontMissingGlyphs.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 0 + 0x0] [task 2018-08-22T14:35:39.304Z] 14:35:39 INFO - rax = 0xe5e5e5e5e5e5e5e5 rdx = 0x00007f80aa400020 [task 2018-08-22T14:35:39.305Z] 14:35:39 INFO - rcx = 0x0000000000000003 rbx = 0x00007f8085bf8828 [task 2018-08-22T14:35:39.305Z] 14:35:39 INFO - rsi = 0x0000000000000000 rdi = 0x00007f80aa400020 [task 2018-08-22T14:35:39.306Z] 14:35:39 INFO - rbp = 0x00007fff03f557b0 rsp = 0x00007fff03f55780 [task 2018-08-22T14:35:39.306Z] 14:35:39 INFO - r8 = 0x0000000000000000 r9 = 0x00007f808abb6160 [task 2018-08-22T14:35:39.306Z] 14:35:39 INFO - r10 = 0x0000000000000000 r11 = 0x0000000000000001 [task 2018-08-22T14:35:39.306Z] 14:35:39 INFO - r12 = 0x00007f809feac5a0 r13 = 0xe5e5e5e5e5e5e5dd [task 2018-08-22T14:35:39.307Z] 14:35:39 INFO - r14 = 0x0000000000000008 r15 = 0x00007fff03f55780 [task 2018-08-22T14:35:39.307Z] 14:35:39 INFO - rip = 0x00007f809ab08f28 [task 2018-08-22T14:35:39.307Z] 14:35:39 INFO - Found by: given as instruction pointer in context [task 2018-08-22T14:35:39.308Z] 14:35:39 INFO - 1 libxul.so!gfxPlatform::OnMemoryPressure(mozilla::layers::MemoryPressureReason) [gfxPlatform.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 474 + 0x5] [task 2018-08-22T14:35:39.308Z] 14:35:39 INFO - rbx = 0x00007f80aa386b60 rbp = 0x00007fff03f557d0 [task 2018-08-22T14:35:39.308Z] 14:35:39 INFO - rsp = 0x00007fff03f557c0 r12 = 0x0000000000000000 [task 2018-08-22T14:35:39.309Z] 14:35:39 INFO - r13 = 0x00007f809fea481c r14 = 0x00007f8092f0e5e0 [task 2018-08-22T14:35:39.309Z] 14:35:39 INFO - r15 = 0x00007f809eb7a812 rip = 0x00007f809aab72c8 [task 2018-08-22T14:35:39.309Z] 14:35:39 INFO - Found by: call frame info [task 2018-08-22T14:35:39.309Z] 14:35:39 INFO - 2 libxul.so!mozilla::layers::MemoryPressureObserver::Observe(nsISupports*, char const*, char16_t const*) [MemoryPressureObserver.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 67 + 0x5] [task 2018-08-22T14:35:39.310Z] 14:35:39 INFO - rbx = 0x00007f809de85c18 rbp = 0x00007fff03f55810 [task 2018-08-22T14:35:39.310Z] 14:35:39 INFO - rsp = 0x00007fff03f557e0 r12 = 0x0000000000000000 [task 2018-08-22T14:35:39.310Z] 14:35:39 INFO - r13 = 0x00007f809fea481c r14 = 0x00007f8092f0e5e0 [task 2018-08-22T14:35:39.311Z] 14:35:39 INFO - r15 = 0x00007f809eb7a812 rip = 0x00007f809a98aff9 [task 2018-08-22T14:35:39.311Z] 14:35:39 INFO - Found by: call frame info [task 2018-08-22T14:35:39.311Z] 14:35:39 INFO - 3 libxul.so!nsObserverList::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverList.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 112 + 0xf] [task 2018-08-22T14:35:39.312Z] 14:35:39 INFO - rbx = 0x00000000000000e1 rbp = 0x00007fff03f55850 [task 2018-08-22T14:35:39.312Z] 14:35:39 INFO - rsp = 0x00007fff03f55820 r12 = 0x0000000000000000 [task 2018-08-22T14:35:39.312Z] 14:35:39 INFO - r13 = 0x00007f809fea481c r14 = 0x00007f809de85c18 [task 2018-08-22T14:35:39.312Z] 14:35:39 INFO - r15 = 0x00007f809eb7a812 rip = 0x00007f8099ef067b [task 2018-08-22T14:35:39.313Z] 14:35:39 INFO - Found by: call frame info [task 2018-08-22T14:35:39.313Z] 14:35:39 INFO - 4 libxul.so!nsObserverService::NotifyObservers(nsISupports*, char const*, char16_t const*) [nsObserverService.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 295 + 0x11] [task 2018-08-22T14:35:39.313Z] 14:35:39 INFO - rbx = 0x00007f8094492360 rbp = 0x00007fff03f558b0 [task 2018-08-22T14:35:39.314Z] 14:35:39 INFO - rsp = 0x00007fff03f55860 r12 = 0x00007f809eb7a812 [task 2018-08-22T14:35:39.314Z] 14:35:39 INFO - r13 = 0x00007f80aa3273c0 r14 = 0x00007f809de85c18 [task 2018-08-22T14:35:39.314Z] 14:35:39 INFO - r15 = 0x0000000000000000 rip = 0x00007f8099ef18a8 [task 2018-08-22T14:35:39.315Z] 14:35:39 INFO - Found by: call frame info [task 2018-08-22T14:35:39.315Z] 14:35:39 INFO - 5 libxul.so!(anonymous namespace)::MinimizeMemoryUsageRunnable::Run() [nsMemoryReporterManager.cpp:6bb8792d978ca0b0b84a0fd1218260392b897ed1 : 2773 + 0x15] [task 2018-08-22T14:35:39.316Z] 14:35:39 INFO - rbx = 0x00007f8094492340 rbp = 0x00007fff03f558d0 [task 2018-08-22T14:35:39.316Z] 14:35:39 INFO - rsp = 0x00007fff03f558c0 r12 = 0x00007f807af9c040 [task 2018-08-22T14:35:39.316Z] 14:35:39 INFO - r13 = 0x0000000000000000 r14 = 0x00007f807af9c040 [task 2018-08-22T14:35:39.317Z] 14:35:39 INFO - r15 = 0x00007f80944037c0 rip = 0x00007f8099ee4c2a [task 2018-08-22T14:35:39.317Z] 14:35:39 INFO - Found by: call frame info Note that those are crashes all in build for QuantumRender. A quick check has shown that the crash was fixed in bug 1485358.