934847 - Intermittent test_ipc_messagemanager_blob.html | Test timed out. | This test left crash dumps behind, but we weren't expecting it to! | Shutdown | application crashed [@ 0x4585dfc0]

Status: RESOLVED INVALID

(Core :: IPC, defect)

Description

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

https://tbpl.mozilla.org/php/getParsedLog.php?id=30105734&tree=Mozilla-Inbound
using slave: tegra-212
https://tbpl.mozilla.org/php/getParsedLog.php?id=30106465&tree=Mozilla-Inbound
using slave: tegra-160
https://tbpl.mozilla.org/php/getParsedLog.php?id=30107979&tree=Mozilla-Inbound
using slave: tegra-146


This showed up on my backout of bug 932274, happened three times (and apparently on try for glandium based on my backout), then stopped happening. Filing to get it starred so I can merge.

3496 INFO TEST-END | /tests/content/base/test/test_htmlcopyencoder.xhtml | finished in 445ms
3497 INFO TEST-START | /tests/content/base/test/test_ipc_messagemanager_blob.html
3498 INFO TEST-INFO | /tests/content/base/test/test_ipc_messagemanager_blob.html | Got load event.
3499 INFO TEST-PASS | /tests/content/base/test/test_ipc_messagemanager_blob.html | undefined
3500 ERROR TEST-UNEXPECTED-FAIL | /tests/content/base/test/test_ipc_messagemanager_blob.html | Test timed out.
3501 ERROR TEST-UNEXPECTED-FAIL | /tests/content/base/test/test_ipc_messagemanager_blob.html | This test left crash dumps behind, but we weren't expecting it to!

Followed by several hundred shutdown crashes like this:
34858 INFO TEST-START | Shutdown
34859 INFO Passed:  31727
34860 INFO Failed:  2
34861 INFO Todo:    494
34862 INFO Slowest: 315668ms - /tests/content/base/test/test_ipc_messagemanager_blob.html
34863 INFO SimpleTest FINISHED
INFO | automation.py | Application ran for: 0:12:25.562680
INFO | zombiecheck | Reading PID log: /tmp/tmpytZv1lpidlog
mozcrash INFO | Downloading symbols from: http://ftp.mozilla.org/pub/mozilla.org/mobile/tinderbox-builds/mozilla-inbound-android-armv6/1383604954/fennec-28.0a1.en-US.android-arm-armv6.crashreporter-symbols.zip
mozcrash INFO | Saved dump as /builds/tegra-212/test/minidumps/1209b4d7-8e24-778f-15bea9b0-070c15bc.dmp
/data/anr/traces.txt not found
PROCESS-CRASH | Shutdown | application crashed [@ 0x4585dfc0]
Crash dump filename: /tmp/tmpZh9Ez2/1209b4d7-8e24-778f-15bea9b0-070c15bc.dmp
Operating system: Android
                  0.0.0 Linux 2.6.32.9-00002-gd8084dc-dirty #1 SMP PREEMPT Wed Feb 2 11:32:06 PST 2011 armv7l nvidia/harmony/harmony/harmony:2.2/FRF91/20110202.102810:eng/test-keys
CPU: arm
     2 CPUs

Crash reason:  SIGSEGV
Crash address: 0x0

Thread 0 (crashed)
 0  0x4585dfc0
     r4 = 0xbec11a24    r5 = 0x00000000    r6 = 0x45ce3004    r7 = 0x402b11c0
     r8 = 0x00000001    r9 = 0x45f433a8   r10 = 0x45f433bc    fp = 0x00000000
     sp = 0xbec11a10    lr = 0xafd14dd3    pc = 0x4585dfc0
    Found by: given as instruction pointer in context

Comment 1

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

Hit enter too soon. :\

Comment 2

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

These never showed up on the merges to the other branches, so I guess this was just some fluke.