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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1340798

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1340798

Title:
  ubuntu touch kernel oops / BUG on armhf image r126

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  [    0.700000] BUG: Bad page state in process modprobe  pfn:00000
  [    0.700000] page:81041000 count:0 mapcount:-127 mapping:  (null) index:0x0
  [    0.700000] page flags: 0x0()
  [    0.700000] Modules linked in:
  [    0.700000] [<80012bb8>] (unwind_backtrace+0x0/0x11c) from [<800a30a4>] (bad_page+0xd4/0x100)
  [    0.700000] [<800a30a4>] (bad_page+0xd4/0x100) from [<800a3194>] (free_pages_prepare+0xc4/0x184)
  [    0.700000] [<800a3194>] (free_pages_prepare+0xc4/0x184) from [<800a47d0>] (free_hot_cold_page+0x20/0x180)
  [    0.700000] [<800a47d0>] (free_hot_cold_page+0x20/0x180) from [<800ba568>] (do_wp_page.isra.71+0x730/0x780)
  [    0.700000] [<800ba568>] (do_wp_page.isra.71+0x730/0x780) from [<800bc388>] (handle_mm_fault+0xac/0xd8)
  [    0.700000] [<800bc388>] (handle_mm_fault+0xac/0xd8) from [<80414eb4>] (do_page_fault+0x168/0x398)
  [    0.700000] [<80414eb4>] (do_page_fault+0x168/0x398) from [<80008390>] (do_DataAbort+0x34/0x98)
  [    0.700000] [<80008390>] (do_DataAbort+0x34/0x98) from [<80413898>] (__dabt_svc+0x38/0x60)
  [    0.700000] Exception stack(0xeeb7de00 to 0xeeb7de48)
  [    0.700000] de00: 76fa722c 00000dcc 00000000 00000000 00000000 ee8391c0 eeba4d80 76fa7270
  [    0.700000] de20: 76f8e000 76fa722c ef107f00 76fa722c 00000000 eeb7de48 80113dc4 80235e70
  [    0.700000] de40: 20000013 ffffffff
  [    0.700000] [<80413898>] (__dabt_svc+0x38/0x60) from [<80235e70>] (__clear_user_std+0x34/0x64)
  [    0.710000] Disabling lock debugging due to kernel taint

  $ ps -ef|grep emulator
  james     3604 29836  0 16:16 pts/4    00:00:00 ubuntu-emulator run 11july2014-armhf --memory=2048
  james     3609  3604 99 16:16 pts/4    00:07:49 /usr/share/android/emulator/out/host/linux-x86/bin/emulator-arm -memory 2048 -skindir /usr/share/ubuntu-emulator/skins -skin EDGE -sysdir /home/james/.local/share/ubuntu-emulator/11july2014-armhf -kernel /home/james/.local/share/ubuntu-emulator/11july2014-armhf/ubuntu-kernel -ramdisk /home/james/.local/share/ubuntu-emulator/11july2014-armhf/ramdisk.img -data /home/james/.local/share/ubuntu-emulator/11july2014-armhf/userdata.img -system /home/james/.local/share/ubuntu-emulator/11july2014-armhf/system.img -sdcard /home/james/.local/share/ubuntu-emulator/11july2014-armhf/sdcard.img -cache /home/james/.local/share/ubuntu-emulator/11july2014-armhf/cache.img -force-32bit -no-snapstorage -gpu on -scale 1.0 -shell -no-jni -show-kernel -verbose -qemu -cpu cortex-a9

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