*** This bug is a duplicate of bug 922906 ***
https://bugs.launchpad.net/bugs/922906
I managed to find the oops report in /var/log/syslog in line 2490 (May
21 22:59:23):
May 21 22:59:23 alexandros-laptop kernel: [ 5515.045737] usb 1-7: USB
disconnect, device number 4
May 21 22:59:23 alexandros-laptop kernel: [ 5515.258580] VFS: Busy inodes after
unmount of sdb. Self-destruct in 5 seconds. Have a nice day...
May 21 22:59:23 alexandros-laptop kernel: [ 5515.264127] BUG: unable to handle
kernel NULL pointer dereference at 0000009c
May 21 22:59:23 alexandros-laptop kernel: [ 5515.264341] IP: [<c10272d8>]
__ticket_spin_lock+0x8/0x30
May 21 22:59:23 alexandros-laptop kernel: [ 5515.264500] *pde = 27d1d067 *pte =
00000000
May 21 22:59:23 alexandros-laptop kernel: [ 5515.264625] Oops: 0002 [#1] SMP
May 21 22:59:23 alexandros-laptop kernel: [ 5515.264717] Modules linked in:
nls_iso8859_1 nls_cp437 vfat fat uas usb_storage michael_mic arc4 dm_crypt
joydev snd_hda_codec_analog hp_wmi sparse_keymap snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
lib80211_crypt_tkip snd_seq wl(P) uvcvideo videodev snd_timer snd_seq_device
psmouse serio_raw snd soundcore lib80211 snd_page_alloc rfcomm bnep bluetooth
parport_pc ppdev hp_accel lis3lv02d input_polldev binfmt_misc mac_hid lp
parport i915 drm_kms_helper drm i2c_algo_bit wmi video
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266200]
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266250] Pid: 1719, comm:
gvfsd-trash Tainted: P O 3.2.0-24-generic #37-Ubuntu Hewlett-Packard
HP 2140/3056
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266543] EIP: 0060:[<c10272d8>]
EFLAGS: 00210206 CPU: 1
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266692] EIP is at
__ticket_spin_lock+0x8/0x30
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266818] EAX: 0000009c EBX:
f2a7c6a8 ECX: 00000009 EDX: 00000100
May 21 22:59:23 alexandros-laptop kernel: [ 5515.266979] ESI: 0000009c EDI:
f2a7c740 EBP: e7e57f1c ESP: e7e57f1c
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267133] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267275] Process gvfsd-trash
(pid: 1719, ti=e7e56000 task=e7d40000 task.ti=e7e56000)
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267465] Stack:
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267520] e7e57f24 c1576afd
e7e57f34 f87759f9 f2a7c6a8 f87793c0 e7e57f40 f8776066
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267753] f2a7c6a8 e7e57f54
c1149d1f f2a7c6a8 f2a7c6f4 ea374c00 e7e57f68 c1149ea7
May 21 22:59:23 alexandros-laptop kernel: [ 5515.267988] f2a7c6a8 f4bca2e4
ea169000 e7e57f74 c1149fbe f4bca2d0 e7e57f94 c116b250
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268028] Call Trace:
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268028] [<c1576afd>]
_raw_spin_lock+0xd/0x10
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268028] [<f87759f9>]
fat_detach+0x29/0x70 [fat]
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<f8776066>]
fat_evict_inode+0x56/0x60 [fat]
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c1149d1f>]
evict+0x8f/0x170
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c1149ea7>]
iput_final+0xa7/0x190
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c1149fbe>]
iput+0x2e/0x40
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c116b250>]
fsnotify_destroy_mark+0x140/0x150
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c116cd7a>]
sys_inotify_rm_watch+0x5a/0x90
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c1576ed4>]
syscall_call+0x7/0xb
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] [<c1570000>] ?
encode+0x26/0x2b
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] Code: ff ff 90 b8 8d
71 02 c1 b9 8a 71 02 c1 e9 59 ff ff ff 90 b8 93 71 02 c1 b9 90 71 02 c1 e9 49
ff ff ff 90 55 ba 00 01 00 00 89 e5 <f0> 66 0f c1 10 0f b6 ce 38 d1 74 0d 8d 74
26 00 f3 90 0f b6 10
May 21 22:59:23 alexandros-laptop kernel: [ 5515.268516] EIP: [<c10272d8>]
__ticket_spin_lock+0x8/0x30 SS:ESP 0068:e7e57f1c
May 21 22:59:23 alexandros-laptop kernel: [ 5515.277974] CR2: 000000000000009c
May 21 22:59:23 alexandros-laptop kernel: [ 5515.347296] ---[ end trace
b9b73464f9c9acca ]---
** Attachment added: "syslog"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1002502/+attachment/3156605/+files/syslog
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Title:
Kernel oops after unplugging my mobile phone
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