1026749 - OOMLogger fails to parse dmesg output and crashes b2g process

Status: RESOLVED DUPLICATE of bug 964537

(Firefox OS Graveyard :: General, defect, P1)

Description

[Tapas[:tkundu on #b2g/gaia/memshrink/gfx] (always NI me)]

Attachment: stack trace

STR:

1) Enable automatic answer for incoming calls
2) Run Music
3) Run camera and take multiple snapshots.
4) Run camcorder and capture multiple videos.
5) Run video player and play multiple videos.
6) Run FM Radio app and turn on/off FM Radio
7) Turn On/Off airplane mode multiple times
8) Call any number multiple times
9) Send sms to any number multiple times
10)Turn On/Off wifi multiple times
11) Receive call on test phone during (2) to (10) and repeat (2) to (10) for 24 hours 


More logs can be found here (memory logs/ion logs/logcat logs/dmesg/lsof logs): 
https://drive.google.com/file/d/0B1cSMS8_GuAEUVVUUTc2NW4xUGs/edit?usp=sharing

It has crashed in [1] . 

It seems like we are trying to parse dmesg and causing segmentation fault from [1]. 

You can see exact crash timestamp in logcat [2]. 




[1] https://www.codeaurora.org/cgit/quic/lf/b2g/mozilla/gecko/tree/hal/gonk/GonkHal.cpp?h=mozilla/v1.4&id=AU_LINUX_GECKO_B2G_KK_3.5.01.04.00.113.128#n1191
[2] "06-17 06:26:36.676   232   232 W OomLogger: following kill message may be a duplicate"

Comment 1

[Dave Hylands [:dhylands]]

I think that this is a dup of bug 964537 which appears to have landed on 2.0 and not on 1.4

Comment 2

[Dave Hylands [:dhylands]]

I just put an approval-mozilla-b2g30? request in for bug 964537

Comment 3

[Dave Hylands [:dhylands]]

Stack trace is identical, so marking this as a dup

Comment 4

[Jason Smith [:jsmith]]

Moving the meta bug over to the dupe.