I think this bug might still be present in the 3.8 kernel (lts-raring kernel). I have diffferent hardware (DELL M4500) but otherwise kernel oops seems to be same:
sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/bluetooth/hci0/hci0:11' May 28 23:05:34 DELL-M4500 kernel: [ 859.767288] ------------[ cut here ]------------ May 28 23:05:34 DELL-M4500 kernel: [ 859.767299] WARNING: at /build/buildd/linux-lts-raring-3.8.0/fs/sysfs/dir.c:536 sysfs_add_one+0xc8/0x100() May 28 23:05:34 DELL-M4500 kernel: [ 859.767301] Hardware name: Precision M4500 May 28 23:05:34 DELL-M4500 kernel: [ 859.767302] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/bluetooth/hci0/hci0:11' May 28 23:05:34 DELL-M4500 kernel: [ 859.767303] Modules linked in: pci_stub(F) vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) hid_generic(F) nls_utf8(F) udf(F) hidp(F) hid(F) vmnet(OF) vsock(OF) vmci(OF) vmmon(OF) zram(FC) rfcomm(F) bnep(F) ses(F) binfmt_misc(F) enclosure(F) joydev(F) nouveau(F) ttm(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) mxm_wmi(F) snd_hda_codec_hdmi(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) usb_storage(F) lrw(F) aes_x86_64(F) xts(F) gf128mul(F) dell_wmi(F) sparse_keymap(F) ppdev(F) snd_hda_codec_idt(F) dm_multipath(F) dell_laptop(F) scsi_dh(F) dcdbas(F) snd_hda_intel(F) snd_hda_codec(F) btusb(F) microcode(F) bluetooth(F) snd_hwdep(F) pcmcia(F) lib80211_crypt_tkip(F) snd_pcm(F) parport_pc(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) wl(POF) snd_seq(F) snd_timer(F) snd_seq_device(F) yenta_socket(F) mac_hid(F) pcmcia_rsrc(F) cfg80211(F) pcmcia_core(F) psmouse(F) serio_raw(F) snd(F) lib80211(F) coretemp(F) soundcore(F) video(F) snd_pa May 28 23:05:34 DELL-M4500 kernel: ge_alloc(F) intel_ips(F) wmi(F) lpc_ich(F) lp(F) parport(F) sdhci_pci(F) sdhci(F) ahci(F) libahci(F) firewire_ohci(F) firewire_core(F) crc_itu_t(F) e1000e(F) btrfs(F) zlib_deflate(F) libcrc32c(F) May 28 23:05:34 DELL-M4500 kernel: [ 859.767368] Pid: 863, comm: kworker/u:1H Tainted: PF C O 3.8.0-22-generic #33~precise1-Ubuntu May 28 23:05:34 DELL-M4500 kernel: [ 859.767369] Call Trace: May 28 23:05:34 DELL-M4500 kernel: [ 859.767376] [<ffffffff8105990f>] warn_slowpath_common+0x7f/0xc0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767379] [<ffffffff81059a06>] warn_slowpath_fmt+0x46/0x50 May 28 23:05:34 DELL-M4500 kernel: [ 859.767382] [<ffffffff8135b650>] ? strlcat+0x60/0x80 May 28 23:05:34 DELL-M4500 kernel: [ 859.767384] [<ffffffff812116b8>] sysfs_add_one+0xc8/0x100 May 28 23:05:34 DELL-M4500 kernel: [ 859.767387] [<ffffffff812118ac>] create_dir+0x7c/0xd0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767389] [<ffffffff81211c26>] sysfs_create_dir+0x86/0xd0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767396] [<ffffffff813555dc>] kobject_add_internal+0x9c/0x210 May 28 23:05:34 DELL-M4500 kernel: [ 859.767398] [<ffffffff81355bd7>] kobject_add+0x67/0xc0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767403] [<ffffffff81462d91>] device_add+0x101/0x440 May 28 23:05:34 DELL-M4500 kernel: [ 859.767417] [<ffffffffa0648c94>] hci_conn_add_sysfs+0x44/0x80 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767423] [<ffffffffa063da24>] hci_conn_complete_evt.isra.49+0xd4/0x3a0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767427] [<ffffffff815d4bc6>] ? __kfree_skb+0x26/0x30 May 28 23:05:34 DELL-M4500 kernel: [ 859.767434] [<ffffffffa063f507>] hci_event_packet+0x807/0x9d0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767441] [<ffffffffa0647d2f>] ? hci_send_to_sock+0xef/0x1b0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767447] [<ffffffffa06314db>] hci_rx_work+0xcb/0xe0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767450] [<ffffffff81078b81>] process_one_work+0x141/0x490 May 28 23:05:34 DELL-M4500 kernel: [ 859.767452] [<ffffffff81079b48>] worker_thread+0x168/0x400 May 28 23:05:34 DELL-M4500 kernel: [ 859.767454] [<ffffffff810799e0>] ? manage_workers+0x120/0x120 May 28 23:05:34 DELL-M4500 kernel: [ 859.767457] [<ffffffff8107f050>] kthread+0xc0/0xd0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767460] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767463] [<ffffffff816faeac>] ret_from_fork+0x7c/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767465] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767467] ---[ end trace 3108d64e9b66e8c8 ]--- ------------[ cut here ]------------ May 28 23:05:34 DELL-M4500 kernel: [ 859.767472] WARNING: at /build/buildd/linux-lts-raring-3.8.0/lib/kobject.c:196 kobject_add_internal+0x1f4/0x210() May 28 23:05:34 DELL-M4500 kernel: [ 859.767473] Hardware name: Precision M4500 May 28 23:05:34 DELL-M4500 kernel: [ 859.767474] kobject_add_internal failed for hci0:11 with -EEXIST, don't try to register things with the same name in the same directory. May 28 23:05:34 DELL-M4500 kernel: [ 859.767475] Modules linked in: pci_stub(F) vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) hid_generic(F) nls_utf8(F) udf(F) hidp(F) hid(F) vmnet(OF) vsock(OF) vmci(OF) vmmon(OF) zram(FC) rfcomm(F) bnep(F) ses(F) binfmt_misc(F) enclosure(F) joydev(F) nouveau(F) ttm(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) mxm_wmi(F) snd_hda_codec_hdmi(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) usb_storage(F) lrw(F) aes_x86_64(F) xts(F) gf128mul(F) dell_wmi(F) sparse_keymap(F) ppdev(F) snd_hda_codec_idt(F) dm_multipath(F) dell_laptop(F) scsi_dh(F) dcdbas(F) snd_hda_intel(F) snd_hda_codec(F) btusb(F) microcode(F) bluetooth(F) snd_hwdep(F) pcmcia(F) lib80211_crypt_tkip(F) snd_pcm(F) parport_pc(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) wl(POF) snd_seq(F) snd_timer(F) snd_seq_device(F) yenta_socket(F) mac_hid(F) pcmcia_rsrc(F) cfg80211(F) pcmcia_core(F) psmouse(F) serio_raw(F) snd(F) lib80211(F) coretemp(F) soundcore(F) video(F) snd_pa May 28 23:05:34 DELL-M4500 kernel: ge_alloc(F) intel_ips(F) wmi(F) lpc_ich(F) lp(F) parport(F) sdhci_pci(F) sdhci(F) ahci(F) libahci(F) firewire_ohci(F) firewire_core(F) crc_itu_t(F) e1000e(F) btrfs(F) zlib_deflate(F) libcrc32c(F) May 28 23:05:34 DELL-M4500 kernel: [ 859.767516] Pid: 863, comm: kworker/u:1H Tainted: PF WC O 3.8.0-22-generic #33~precise1-Ubuntu May 28 23:05:34 DELL-M4500 kernel: [ 859.767517] Call Trace: May 28 23:05:34 DELL-M4500 kernel: [ 859.767520] [<ffffffff8105990f>] warn_slowpath_common+0x7f/0xc0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767523] [<ffffffff81059a06>] warn_slowpath_fmt+0x46/0x50 May 28 23:05:34 DELL-M4500 kernel: [ 859.767525] [<ffffffff81355734>] kobject_add_internal+0x1f4/0x210 May 28 23:05:34 DELL-M4500 kernel: [ 859.767527] [<ffffffff81355bd7>] kobject_add+0x67/0xc0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767530] [<ffffffff81462d91>] device_add+0x101/0x440 May 28 23:05:34 DELL-M4500 kernel: [ 859.767537] [<ffffffffa0648c94>] hci_conn_add_sysfs+0x44/0x80 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767544] [<ffffffffa063da24>] hci_conn_complete_evt.isra.49+0xd4/0x3a0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767546] [<ffffffff815d4bc6>] ? __kfree_skb+0x26/0x30 May 28 23:05:34 DELL-M4500 kernel: [ 859.767553] [<ffffffffa063f507>] hci_event_packet+0x807/0x9d0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767559] [<ffffffffa0647d2f>] ? hci_send_to_sock+0xef/0x1b0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767565] [<ffffffffa06314db>] hci_rx_work+0xcb/0xe0 [bluetooth] May 28 23:05:34 DELL-M4500 kernel: [ 859.767567] [<ffffffff81078b81>] process_one_work+0x141/0x490 May 28 23:05:34 DELL-M4500 kernel: [ 859.767569] [<ffffffff81079b48>] worker_thread+0x168/0x400 May 28 23:05:34 DELL-M4500 kernel: [ 859.767571] [<ffffffff810799e0>] ? manage_workers+0x120/0x120 May 28 23:05:34 DELL-M4500 kernel: [ 859.767574] [<ffffffff8107f050>] kthread+0xc0/0xd0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767576] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767578] [<ffffffff816faeac>] ret_from_fork+0x7c/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767581] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:34 DELL-M4500 kernel: [ 859.767582] ---[ end trace 3108d64e9b66e8c9 ]--- May 28 23:05:34 DELL-M4500 kernel: [ 859.767584] Bluetooth: Failed to register connection device May 28 23:05:39 DELL-M4500 kernel: [ 864.393099] power_supply hid-00:02:76:2b:8b:5e-battery: driver failed to report `capacity' property: -5 May 28 23:05:44 DELL-M4500 kernel: [ 869.384446] power_supply hid-00:02:76:2b:8b:5e-battery: driver failed to report `capacity' property: -5 May 28 23:05:44 DELL-M4500 kernel: [ 869.436882] ------------[ cut here ]------------ May 28 23:05:44 DELL-M4500 kernel: [ 869.436891] WARNING: at /build/buildd/linux-lts-raring-3.8.0/lib/kobject.c:200 kobject_add_internal+0x162/0x210() May 28 23:05:44 DELL-M4500 kernel: [ 869.436893] Hardware name: Precision M4500 May 28 23:05:44 DELL-M4500 kernel: [ 869.436895] kobject_add_internal failed for 0005:054C:042B.0002 (error: -2 parent: hci0:11) May 28 23:05:44 DELL-M4500 kernel: [ 869.436896] Modules linked in: pci_stub(F) vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) hid_generic(F) nls_utf8(F) udf(F) hidp(F) hid(F) vmnet(OF) vsock(OF) vmci(OF) vmmon(OF) zram(FC) rfcomm(F) bnep(F) ses(F) binfmt_misc(F) enclosure(F) joydev(F) nouveau(F) ttm(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) mxm_wmi(F) snd_hda_codec_hdmi(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) usb_storage(F) lrw(F) aes_x86_64(F) xts(F) gf128mul(F) dell_wmi(F) sparse_keymap(F) ppdev(F) snd_hda_codec_idt(F) dm_multipath(F) dell_laptop(F) scsi_dh(F) dcdbas(F) snd_hda_intel(F) snd_hda_codec(F) btusb(F) microcode(F) bluetooth(F) snd_hwdep(F) pcmcia(F) lib80211_crypt_tkip(F) snd_pcm(F) parport_pc(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) wl(POF) snd_seq(F) snd_timer(F) snd_seq_device(F) yenta_socket(F) mac_hid(F) pcmcia_rsrc(F) cfg80211(F) pcmcia_core(F) psmouse(F) serio_raw(F) snd(F) lib80211(F) coretemp(F) soundcore(F) video(F) snd_pa May 28 23:05:44 DELL-M4500 kernel: ge_alloc(F) intel_ips(F) wmi(F) lpc_ich(F) lp(F) parport(F) sdhci_pci(F) sdhci(F) ahci(F) libahci(F) firewire_ohci(F) firewire_core(F) crc_itu_t(F) e1000e(F) btrfs(F) zlib_deflate(F) libcrc32c(F) May 28 23:05:44 DELL-M4500 kernel: [ 869.436959] Pid: 1231, comm: bluetoothd Tainted: PF WC O 3.8.0-22-generic #33~precise1-Ubuntu May 28 23:05:44 DELL-M4500 kernel: [ 869.436961] Call Trace: May 28 23:05:44 DELL-M4500 kernel: [ 869.436968] [<ffffffff8105990f>] warn_slowpath_common+0x7f/0xc0 May 28 23:05:44 DELL-M4500 kernel: [ 869.436971] [<ffffffff81059a06>] warn_slowpath_fmt+0x46/0x50 May 28 23:05:44 DELL-M4500 kernel: [ 869.436973] [<ffffffff813556a2>] kobject_add_internal+0x162/0x210 May 28 23:05:44 DELL-M4500 kernel: [ 869.436978] [<ffffffff811b468b>] ? inode_sb_list_add+0x5b/0x70 May 28 23:05:44 DELL-M4500 kernel: [ 869.436981] [<ffffffff81355bd7>] kobject_add+0x67/0xc0 May 28 23:05:44 DELL-M4500 kernel: [ 869.436986] [<ffffffff81462d91>] device_add+0x101/0x440 May 28 23:05:44 DELL-M4500 kernel: [ 869.436992] [<ffffffffa096a386>] hid_add_device.part.15+0x86/0x100 [hid] May 28 23:05:44 DELL-M4500 kernel: [ 869.436996] [<ffffffffa096a449>] hid_add_device+0x49/0x70 [hid] May 28 23:05:44 DELL-M4500 kernel: [ 869.436999] [<ffffffffa0983076>] hidp_add_connection+0x366/0x570 [hidp] May 28 23:05:44 DELL-M4500 kernel: [ 869.437004] [<ffffffff8107fc10>] ? add_wait_queue+0x60/0x60 May 28 23:05:44 DELL-M4500 kernel: [ 869.437007] [<ffffffffa09837f1>] hidp_sock_ioctl+0x241/0x2d0 [hidp] May 28 23:05:44 DELL-M4500 kernel: [ 869.437012] [<ffffffff815cf4db>] ? sk_prot_alloc+0xcb/0x1b0 May 28 23:05:44 DELL-M4500 kernel: [ 869.437014] [<ffffffff815cf4f4>] ? sk_prot_alloc+0xe4/0x1b0 May 28 23:05:44 DELL-M4500 kernel: [ 869.437018] [<ffffffff8118542c>] ? kmem_cache_alloc_trace+0x11c/0x140 May 28 23:05:44 DELL-M4500 kernel: [ 869.437022] [<ffffffff8131337c>] ? apparmor_file_alloc_security+0x2c/0x60 May 28 23:05:44 DELL-M4500 kernel: [ 869.437025] [<ffffffff815c99d0>] sock_do_ioctl+0x30/0x70 May 28 23:05:44 DELL-M4500 kernel: [ 869.437027] [<ffffffff815ca799>] sock_ioctl+0x79/0x2f0 May 28 23:05:44 DELL-M4500 kernel: [ 869.437033] [<ffffffff8119ceb8>] ? get_empty_filp+0x88/0x180 May 28 23:05:44 DELL-M4500 kernel: [ 869.437035] [<ffffffff811ad4ea>] do_vfs_ioctl+0x8a/0x340 May 28 23:05:44 DELL-M4500 kernel: [ 869.437039] [<ffffffff816f20fe>] ? _raw_spin_lock+0xe/0x20 May 28 23:05:44 DELL-M4500 kernel: [ 869.437042] [<ffffffff811b8ef5>] ? __fd_install+0x55/0x70 May 28 23:05:44 DELL-M4500 kernel: [ 869.437043] [<ffffffff811ad831>] sys_ioctl+0x91/0xb0 May 28 23:05:44 DELL-M4500 kernel: [ 869.437046] [<ffffffff815cc144>] ? sys_socket+0x74/0xb0 May 28 23:05:44 DELL-M4500 kernel: [ 869.437050] [<ffffffff816faf5d>] system_call_fastpath+0x1a/0x1f May 28 23:05:44 DELL-M4500 kernel: [ 869.437051] ---[ end trace 3108d64e9b66e8ca ]--- May 28 23:05:44 DELL-M4500 kernel: [ 869.438830] BUG: unable to handle kernel NULL pointer dereference at (null) May 28 23:05:44 DELL-M4500 kernel: [ 869.438858] IP: [<ffffffff81045c29>] __ticket_spin_lock+0x9/0x30 May 28 23:05:44 DELL-M4500 kernel: [ 869.438872] PGD 1c5381067 PUD 1c5380067 PMD 0 May 28 23:05:44 DELL-M4500 kernel: [ 869.438881] Oops: 0002 [#1] SMP May 28 23:05:44 DELL-M4500 kernel: [ 869.438888] Modules linked in: pci_stub(F) vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) hid_generic(F) nls_utf8(F) udf(F) hidp(F) hid(F) vmnet(OF) vsock(OF) vmci(OF) vmmon(OF) zram(FC) rfcomm(F) bnep(F) ses(F) binfmt_misc(F) enclosure(F) joydev(F) nouveau(F) ttm(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) mxm_wmi(F) snd_hda_codec_hdmi(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) usb_storage(F) lrw(F) aes_x86_64(F) xts(F) gf128mul(F) dell_wmi(F) sparse_keymap(F) ppdev(F) snd_hda_codec_idt(F) dm_multipath(F) dell_laptop(F) scsi_dh(F) dcdbas(F) snd_hda_intel(F) snd_hda_codec(F) btusb(F) microcode(F) bluetooth(F) snd_hwdep(F) pcmcia(F) lib80211_crypt_tkip(F) snd_pcm(F) parport_pc(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) wl(POF) snd_seq(F) snd_timer(F) snd_seq_device(F) yenta_socket(F) mac_hid(F) pcmcia_rsrc(F) cfg80211(F) pcmcia_core(F) psmouse(F) serio_raw(F) snd(F) lib80211(F) coretemp(F) soundcore(F) video(F) snd_pa May 28 23:05:44 DELL-M4500 kernel: ge_alloc(F) intel_ips(F) wmi(F) lpc_ich(F) lp(F) parport(F) sdhci_pci(F) sdhci(F) ahci(F) libahci(F) firewire_ohci(F) firewire_core(F) crc_itu_t(F) e1000e(F) btrfs(F) zlib_deflate(F) libcrc32c(F) May 28 23:05:44 DELL-M4500 kernel: [ 869.439092] CPU 2 May 28 23:05:44 DELL-M4500 kernel: [ 869.439098] Pid: 4897, comm: khidpd_054c042b Tainted: PF WC O 3.8.0-22-generic #33~precise1-Ubuntu Dell Inc. Precision M4500/0RRH3K May 28 23:05:44 DELL-M4500 kernel: [ 869.439107] RIP: 0010:[<ffffffff81045c29>] [<ffffffff81045c29>] __ticket_spin_lock+0x9/0x30 May 28 23:05:44 DELL-M4500 kernel: [ 869.439117] RSP: 0018:ffff88021f3d9d78 EFLAGS: 00010082 May 28 23:05:44 DELL-M4500 kernel: [ 869.439122] RAX: 0000000000010000 RBX: 0000000000000282 RCX: ffff88009f385c00 May 28 23:05:44 DELL-M4500 kernel: [ 869.439128] RDX: ffff8800ca5045c0 RSI: 0000000000000282 RDI: 0000000000000000 May 28 23:05:44 DELL-M4500 kernel: [ 869.439133] RBP: ffff88021f3d9d78 R08: ffff88021f3d8000 R09: 0000000000000001 May 28 23:05:44 DELL-M4500 kernel: [ 869.439138] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88021f3d9e30 May 28 23:05:44 DELL-M4500 kernel: [ 869.439144] R13: ffff88019c6d44e8 R14: ffff88019c6d44d0 R15: ffff88009f385c70 May 28 23:05:44 DELL-M4500 kernel: [ 869.439151] FS: 0000000000000000(0000) GS:ffff88022fc80000(0000) knlGS:0000000000000000 May 28 23:05:44 DELL-M4500 kernel: [ 869.439157] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b May 28 23:05:44 DELL-M4500 kernel: [ 869.439161] CR2: 0000000000000000 CR3: 00000001c4cf4000 CR4: 00000000000007e0 May 28 23:05:44 DELL-M4500 kernel: [ 869.439167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 May 28 23:05:44 DELL-M4500 kernel: [ 869.439173] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 May 28 23:05:44 DELL-M4500 kernel: [ 869.439180] Process khidpd_054c042b (pid: 4897, threadinfo ffff88021f3d8000, task ffff8800ca5045c0) May 28 23:05:44 DELL-M4500 kernel: [ 869.439186] Stack: May 28 23:05:44 DELL-M4500 kernel: [ 869.439190] ffff88021f3d9d88 ffffffff81045cd9 ffff88021f3d9da8 ffffffff816f238e May 28 23:05:44 DELL-M4500 kernel: [ 869.439202] 0000000000000000 ffff88021f3d9e30 ffff88021f3d9dc8 ffffffff8107fb00 May 28 23:05:44 DELL-M4500 kernel: [ 869.439212] 0000000000000000 ffff88019c6d4400 ffff88021f3d9eb8 ffffffffa0982844 May 28 23:05:44 DELL-M4500 kernel: [ 869.439223] Call Trace: May 28 23:05:44 DELL-M4500 kernel: [ 869.439229] [<ffffffff81045cd9>] default_spin_lock_flags+0x9/0x10 May 28 23:05:44 DELL-M4500 kernel: [ 869.439237] [<ffffffff816f238e>] _raw_spin_lock_irqsave+0x2e/0x40 May 28 23:05:44 DELL-M4500 kernel: [ 869.439853] [<ffffffff8107fb00>] remove_wait_queue+0x20/0x70 May 28 23:05:44 DELL-M4500 kernel: [ 869.440572] [<ffffffffa0982844>] hidp_session+0x354/0x640 [hidp] May 28 23:05:44 DELL-M4500 kernel: [ 869.441281] [<ffffffff81091fc0>] ? try_to_wake_up+0x200/0x200 May 28 23:05:44 DELL-M4500 kernel: [ 869.441983] [<ffffffff81091fc0>] ? try_to_wake_up+0x200/0x200 May 28 23:05:44 DELL-M4500 kernel: [ 869.442680] [<ffffffffa09824f0>] ? hidp_recv_ctrl_frame+0xf0/0xf0 [hidp] May 28 23:05:44 DELL-M4500 kernel: [ 869.443381] [<ffffffff8107f050>] kthread+0xc0/0xd0 May 28 23:05:44 DELL-M4500 kernel: [ 869.444072] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:44 DELL-M4500 kernel: [ 869.444771] [<ffffffff816faeac>] ret_from_fork+0x7c/0xb0 May 28 23:05:44 DELL-M4500 kernel: [ 869.445463] [<ffffffff8107ef90>] ? flush_kthread_worker+0xb0/0xb0 May 28 23:05:44 DELL-M4500 kernel: [ 869.446159] Code: 00 00 48 c7 c1 31 5a 04 81 48 c7 c2 2e 5a 04 81 e9 dd fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 b8 00 00 01 00 48 89 e5 <f0> 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 13 66 0f 1f 84 00 00 00 May 28 23:05:44 DELL-M4500 kernel: [ 869.446923] RIP [<ffffffff81045c29>] __ticket_spin_lock+0x9/0x30 May 28 23:05:44 DELL-M4500 kernel: [ 869.447677] RSP <ffff88021f3d9d78> May 28 23:05:44 DELL-M4500 kernel: [ 869.448416] CR2: 0000000000000000 May 28 23:05:44 DELL-M4500 kernel: [ 869.454028] ---[ end trace 3108d64e9b66e8cb ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1182250 Title: kernrl oops after switching on BT mouse To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1182250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
