OopText from the bug report show's it's an AppArmour issue, I will
assign it to John Johansen as he's our AppArmour maintainer.
BUG: unable to handle kernel paging request at 40f71028
IP: [<c023537c>] sysfs_open_file+0x1c/0x1c0
*pde = 00000000
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0/irq
Modules linked in: bridge stp bnep snd_hda_codec_si3054 snd_hda_codec_analog
arc4 snd_hda_intel snd_hda_codec pcmcia joydev ecb iwl3945 hp_accel
tpm_infineon snd_hwdep iwlcore yenta_socket sdhci_pci lis3lv02d tpm snd_pcm_oss
psmouse sierra rsrc_nonstatic btusb ppdev lp mac80211 tifm_7xx1 sdhci tpm_bios
input_polldev dm_crypt snd_mixer_oss usbserial pcmcia_core tifm_core serio_raw
led_class parport_pc snd_pcm parport snd_seq_dummy snd_seq_oss snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq iptable_filter snd_timer snd_seq_device
ip_tables x_tables snd soundcore irda snd_page_alloc cfg80211 crc_ccitt fbcon
tileblit font bitblit softcursor i915 drm i2c_algo_bit video output intel_agp
agpgart tg3
Pid: 2482, comm: lspci Not tainted (2.6.31-12-generic #40-Ubuntu) HP Compaq
nc6400 (RH576ET#ABU)
EIP: 0060:[<c023537c>] EFLAGS: 00010286 CPU: 1
EIP is at sysfs_open_file+0x1c/0x1c0
EAX: 40f71014 EBX: f6939380 ECX: 00001000 EDX: f6939380
ESI: f7101511 EDI: f6939e00 EBP: f6ad3e80 ESP: f6ad3e50
DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process lspci (pid: 2482, ti=f6ad2000 task=f6b8e480 task.ti=f6ad2000)
Stack:
f6ad3e78 c0482446 f5da3000 f6ad3e74 c01f8faa f6ad3e74 00000000 f6c87ab8
<0> f6c87ab8 f6939380 f6c87ab8 f6939e00 f6ad3e9c c01e0e89 f6cdb5d8 00000000
<0> f6cdb5d8 f6939380 f6ad3ef0 f6ad3eb8 c01e10e5 f6939380 c0235360 f6a70b80
Call Trace:
[<c0482446>] ? apparmor_dentry_open+0x46/0x100
[<c01f8faa>] ? mntput_no_expire+0x1a/0xd0
[<c01e0e89>] ? __dentry_open+0xb9/0x230
[<c01e10e5>] ? nameidata_to_filp+0x55/0x70
[<c0235360>] ? sysfs_open_file+0x0/0x1c0
[<c01eec1a>] ? do_filp_open+0x53a/0x890
[<c01e0c20>] ? do_sys_open+0x50/0x150
[<c01e4505>] ? fput+0x15/0x20
[<c01e0af7>] ? filp_close+0x47/0x70
[<c01e0d89>] ? sys_open+0x29/0x40
[<c010334c>] ? syscall_call+0x7/0xb
Code: eb ea 8d b6 00 00 00 00 8d bc 27 00 00 00 00 55 b9 00 10 00 00 89 e5 57
56 53 89 d3 83 ec 24 89 45 ec 8b 42 0c 8b 70 58 8b 46 08 <8b> 40 14 89 45 f0 8d
42 08 ba 00 bc 88 c0 e8 a1 e5 fb ff 85 c0
EIP: [<c023537c>] sysfs_open_file+0x1c/0x1c0 SS:ESP 0068:f6ad3e50
CR2: 0000000040f71028
---[ end trace 80d5de9176a86ec4 ]---
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => John Johansen (jjohansen)
--
BUG: unable to handle kernel paging request at 40f71028
https://bugs.launchpad.net/bugs/446118
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