hello
I got same problem with an USB dongle on a Dell Vostro 1700
what information can I send you to trace the bug?
thx for your work
Jul 11 20:50:57 casimiro kernel: [ 1097.968323] ------------[ cut here
]------------
Jul 11 20:50:57 casimiro kernel: [ 1097.968465] kernel BUG at
/build/buildd/linux-3.2.0/mm/slub.c:3427!
Jul 11 20:50:57 casimiro kernel: [ 1097.968623] invalid opcode: 0000 [#1] SMP
Jul 11 20:50:57 casimiro kernel: [ 1097.968744] Modules linked in: hidp hid
btusb pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) joydev
uvcvideo dell_wmi sparse_keymap videodev snd_hda_codec_idt dell_laptop dcdbas
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event snd_seq arc4 snd_timer snd_seq_device iwl3945 iwl_legacy
r852 sm_common psmouse nand nand_ids r592 serio_raw mac80211 mtd nand_bch bch
nand_ecc snd memstick cfg80211 soundcore snd_page_alloc mac_hid rfcomm bnep
parport_pc ppdev bluetooth lp parport binfmt_misc sdhci_pci sdhci firewire_ohci
b44 ssb firewire_core i915 crc_itu_t drm_kms_helper drm wmi i2c_algo_bit video
Jul 11 20:50:57 casimiro kernel: [ 1097.970529]
Jul 11 20:50:57 casimiro kernel: [ 1097.970578] Pid: 1100, comm: Xorg Tainted:
G W O 3.2.0-26-generic-pae #41-Ubuntu Dell Inc. Vostro 1700
/0HX769
Jul 11 20:50:57 casimiro kernel: [ 1097.970898] EIP: 0060:[<c113308f>] EFLAGS:
00013246 CPU: 1
Jul 11 20:50:57 casimiro kernel: [ 1097.971040] EIP is at kfree+0x10f/0x120
Jul 11 20:50:57 casimiro kernel: [ 1097.971136] EAX: 40000400 EBX: c149fbb8
ECX: f4d0ee20 EDX: 00000000
Jul 11 20:50:57 casimiro kernel: [ 1097.971294] ESI: f3cf01a0 EDI: ef4f1e9c
EBP: ef4f1d88 ESP: ef4f1d60
Jul 11 20:50:57 casimiro kernel: [ 1097.971447] DS: 007b ES: 007b FS: 00d8 GS:
00e0 SS: 0068
Jul 11 20:50:57 casimiro kernel: [ 1097.971584] Process Xorg (pid: 1100,
ti=ef4f0000 task=f6da4bc0 task.ti=ef4f0000)
Jul 11 20:50:57 casimiro kernel: [ 1097.971764] Stack:
Jul 11 20:50:57 casimiro kernel: [ 1097.971819] c152873e ef4f1d70 c149d1ca
eeeaca80 ef4f1d98 c149fbb8 f4d0dee0 eeeaca80
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] eeeaca80 ef4f1e9c ef4f1d98
c149fbb8 eeeaca80 eeeaca80 ef4f1da4 c149fc0d
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] eeeaca80 ef4f1db0 c149fc37
eeeaca80 ef4f1dc8 c149fc80 c149f646 eeeaca80
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] Call Trace:
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] [<c152873e>] ?
unix_write_space+0x1e/0x20
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] [<c149d1ca>] ?
sock_wfree+0x4a/0x60
Jul 11 20:50:57 casimiro kernel: [ 1097.972023] [<c149fbb8>] ?
skb_release_data.part.54+0x78/0x80
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149fbb8>]
skb_release_data.part.54+0x78/0x80
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149fc0d>]
skb_release_data+0x4d/0x60
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149fc37>]
__kfree_skb+0x17/0x30
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149fc80>]
consume_skb+0x30/0x90
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149f646>] ?
skb_unlink+0x46/0x60
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c152abba>]
unix_stream_recvmsg+0x1fa/0x4d0
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c127bac5>] ?
apparmor_socket_recvmsg+0x15/0x20
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149929b>]
do_sock_read.isra.12+0xcb/0xe0
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c149931c>]
sock_aio_read+0x6c/0x80
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c11441ec>]
do_sync_read+0xac/0xe0
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c11447dc>] ?
rw_verify_area+0x6c/0x120
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c105f59b>] ?
do_setitimer+0x13b/0x230
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c1144d59>]
vfs_read+0x149/0x160
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c1144dad>] sys_read+0x3d/0x70
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] [<c15ac69f>]
sysenter_do_call+0x12/0x28
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] Code: e8 8b 75 dc 8b 4d f0 89
04 24 89 f8 89 f2 e8 66 06 46 00 eb a4 f6 c4 c0 74 11 89 f0 e8 db d6 fc ff eb
96 8b 76 1c e9 33 ff ff ff <0f> 0b eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90
55 89 e5 53
Jul 11 20:50:57 casimiro kernel: [ 1097.972996] EIP: [<c113308f>]
kfree+0x10f/0x120 SS:ESP 0068:ef4f1d60
Jul 11 20:50:58 casimiro kernel: [ 1098.064366] ---[ end trace c554f3c795e016ee
]---
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https://bugs.launchpad.net/bugs/986810
Title:
Kernel panic when using bluetooth
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