1141018 - Chrome_ChildThr: unhandled page fault (11) at 0x5a5a5a6e, code 0x005

Status: RESOLVED DUPLICATE of bug 1140978

(Firefox OS Graveyard :: General, defect)

Description

[Ting-Yu Chou [:ting] (away)]

Device: Flame 319MB

Version:
Gaia-Rev        4ef1fa9b2870499fc9c77cac4a15f62e12a3ad2c
Gecko-Rev       https://hg.mozilla.org/mozilla-central/rev/eab4a81e4457
Bootloader      L1TC000118D0

STR:
1. Keep launching different application, sometimes you can see a popup "Something just crashed".
2. From |adb shell dmesg| can find things like:

<7>[  506.180161] Chrome_ChildThr: unhandled page fault (11) at 0x5a5a5a6e, code 0x005
<1>[  506.180175] pgd = c18fc000
<1>[  506.184013] [5a5a5a6e] *pgd=00000000
<6>[  506.186544] 
<6>[  506.186551] Pid: 3217, comm:      Chrome_ChildThr
<6>[  506.186560] CPU: 1    Tainted: G        W  O  (3.4.0-g0865bc4 #4)
<6>[  506.186572] PC is at 0xb4e074b8
<6>[  506.186579] LR is at 0xb4dff9c3
<6>[  506.186588] pc : [<b4e074b8>]    lr : [<b4dff9c3>]    psr: 600e0030
<6>[  506.186593] sp : b3ced688  ip : 00000000  fp : b6a272b8
<6>[  506.186601] r10: b6a580d0  r9 : 00000000  r8 : 00000001
<6>[  506.186610] r7 : 00000024  r6 : b3ced6d4  r5 : 5a5a5a5a  r4 : 5a5a5a5a
<6>[  506.186619] r3 : b2e1cc88  r2 : 0000001c  r1 : 00000000  r0 : 5a5a5a5a
<6>[  506.186630] Flags: nZCv  IRQs on  FIQs on  Mode USER_32  ISA Thumb  Segment user
<6>[  506.186640] Control: 10c5387d  Table: 018fc06a  DAC: 00000015
<6>[  506.186670] [<c010bd74>] (unwind_backtrace+0x0/0xf8) from [<c01118b8>] (__do_user_fault+0xbc/0x134)
<6>[  506.186690] [<c01118b8>] (__do_user_fault+0xbc/0x134) from [<c08927c8>] (do_page_fault+0x290/0x400)
<6>[  506.186709] [<c08927c8>] (do_page_fault+0x290/0x400) from [<c010029c>] (do_DataAbort+0x34/0x98)
<6>[  506.186725] [<c010029c>] (do_DataAbort+0x34/0x98) from [<c0891034>] (__dabt_usr+0x34/0x40)
<6>[  506.186735] Exception stack(0xd0609fb0 to 0xd0609ff8)
<6>[  506.186746] 9fa0:                                     5a5a5a5a 00000000 0000001c b2e1cc88
<6>[  506.186760] 9fc0: 5a5a5a5a 5a5a5a5a b3ced6d4 00000024 00000001 00000000 b6a580d0 b6a272b8
<6>[  506.186772] 9fe0: 00000000 b3ced688 b4dff9c3 b4e074b8 600e0030 ffffffff