Here is a dump context: [ 2544.321834] l2cap_do_send: sk e0325800, cid 3 skb f4839840 len 50 [ 2546.320108] l2cap_ack_timeout: [ 2546.320122] l2cap_send_ack: [ 2546.320129] l2cap_ertm_send: sk e0325800, sk->scid 3, sk->dcid 3 [ 2546.320138] l2cap_send_sframe: [ 2546.320144] l2cap_send_sframe: pi e0325800, control 0x300 [ 2546.320152] l2cap_retrans_timeout: sk e0325800 [ 2546.320157] l2cap_send_rr_or_rnr: [ 2546.320162] l2cap_send_sframe: [ 2546.320166] l2cap_send_sframe: pi e0325800, control 0x310 [ 2548.204103] l2cap_disconn_ind: hcon f0443e00 [ 2548.273408] l2cap_disconn_cfm: hcon f0443e00 reason 22 [ 2548.273415] l2cap_conn_del: [ 2548.273421] l2cap_conn_del: hcon f0443e00 conn f4839b40, err 103 [ 2548.273428] l2cap_free_sock_a2mp_internal: conn f4839b40 a2mp_sock e0325800 [ 2548.273438] l2cap_sock_close: sk e0325800, conn f4839b40 [ 2548.273444] l2cap_sock_clear_timer: sock e0325800 state 1 [ 2548.273450] l2cap_sock_clear_extimer: sock e0325800 state 1 [ 2548.273456] l2cap_sock_close: sk e0325800, conn f4839b40 a2mp_sock e0325800 [ 2548.273462] amp_a2mp_channel_exit: l2cap_conn f4839b40 [ 2548.273468] amp_a2mp_conn_unlink: [ 2548.273473] amp_a2mp_channel_exit: exit [ 2558.320031] l2cap_monitor_timeout: sk e0325800 [ 2558.320045] l2cap_send_disconn_req: [ 2558.320051] l2cap_get_ident: [ 2558.352291] BUG: unable to handle kernel NULL pointer dereference at 00000072 [ 2558.352325] IP: [<c0223b19>] dnotify_flush+0x19/0x100 [ 2558.352344] *pde = 00000000 [ 2558.352354] Oops: 0000 [#1] SMP [ 2558.352364] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:00/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/voltage_now [ 2558.352376] Modules linked in: netconsole ar6000 binfmt_misc rfcomm sco bridge stp ppdev bnep sha256_generic l2cap arc4 snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi joydev snd_rawmidi pcmcia iwlagn snd_seq_midi_event snd_seq mmc_block yenta_socket iwlcore rsrc_nonstatic btusb sdhci_pci snd_timer pcmcia_core sdhci snd_seq_device thinkpad_acpi tpm_tis led_class tpm snd mac80211 psmouse bluetooth tpm_bios uvcvideo soundcore snd_page_alloc videodev v4l1_compat nvram cfg80211 configfs serio_raw iptable_filter lp ip_tables x_tables parport i915 fbcon tileblit font bitblit softcursor radeon ttm drm_kms_helper drm usbhid ohci1394 ieee1394 intel_agp e1000e i2c_algo_bit agpgart video output [ 2558.352675] [ 2558.352683] Pid: 1161, comm: Xorg Not tainted 2.6.34-rc7-300 #1 278225C/278225C [ 2558.352691] EIP: 0060:[<c0223b19>] EFLAGS: 00013282 CPU: 1 [ 2558.352697] EIP is at dnotify_flush+0x19/0x100 [ 2558.352703] EAX: cccccccc EBX: eaf51b00 ECX: 00000000 EDX: eaf51b00 [ 2558.352712] ESI: e032e600 EDI: 00000000 EBP: f487df7c ESP: f487df68 [ 2558.352717] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 2558.352727] Process Xorg (pid: 1161, ti=f487c000 task=f671bfc0 task.ti=f487c000) [ 2558.352732] Stack: [ 2558.352737] f487dfac c047a6f0 e032e600 eaf51b00 00000000 f487df94 c01f4027 fffffff7 [ 2558.352761] <0> eaf51b00 e032e600 00000012 f487dfac c01f40d3 eaf51b40 00000012 0c9ff878 [ 2558.352795] <0> 0c91c8c0 f487c000 c0102fa3 00000012 ffffffc8 081e5ff4 0c9ff878 0c91c8c0 [ 2558.352824] Call Trace: [ 2558.352840] [<c047a6f0>] ? sys_socketcall+0x140/0x2a0 [ 2558.352853] [<c01f4027>] ? filp_close+0x37/0x70 [ 2558.352860] [<c01f40d3>] ? sys_close+0x73/0xb0 [ 2558.352868] [<c0102fa3>] ? sysenter_do_call+0x12/0x28 [ 2558.352882] [<c0550000>] ? __down_interruptible+0x60/0xb0 [ 2558.352888] Code: f7 ff ff eb b2 8d b6 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 83 ec 14 89 5d f4 89 d3 89 75 f8 89 c6 89 7d fc 8b 40 0c 8b 78 10 <0f> b7 47 72 25 00 f0 00 00 3d 00 40 00 00 74 0f 8b 5d f4 8b 75 [ 2558.353070] EIP: [<c0223b19>] dnotify_flush+0x19/0x100 SS:ESP 0068:f487df68 [ 2558.353083] CR2: 0000000000000072 [ 2558.353307] ---[ end trace 577d994b8fcc4773 ]--- [ 2558.362500] BUG: unable to handle kernel NULL pointer dereference at 00000010 [ 2558.362531] IP: [<c01c515c>] set_page_dirty+0x1c/0x60 [ 2558.362554] *pde = 00000000 [ 2558.362563] Oops: 0000 [#2] SMP [ 2558.362576] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:00/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/voltage_now [ 2558.362586] Modules linked in: netconsole ar6000 binfmt_misc rfcomm sco bridge stp ppdev bnep sha256_generic l2cap arc4 snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi joydev snd_rawmidi pcmcia iwlagn snd_seq_midi_event snd_seq mmc_block yenta_socket iwlcore rsrc_nonstatic btusb sdhci_pci snd_timer pcmcia_core sdhci snd_seq_device thinkpad_acpi tpm_tis led_class tpm snd mac80211 psmouse bluetooth tpm_bios uvcvideo soundcore snd_page_alloc videodev v4l1_compat nvram cfg80211 configfs serio_raw iptable_filter lp ip_tables x_tables parport i915 fbcon tileblit font bitblit softcursor radeon ttm drm_kms_helper drm usbhid ohci1394 ieee1394 intel_agp e1000e i2c_algo_bit agpgart video output [ 2558.362892] [ 2558.362901] Pid: 1161, comm: Xorg Tainted: G D 2.6.34-rc7-300 #1 278225C/278225C [ 2558.362909] EIP: 0060:[<c01c515c>] EFLAGS: 00013282 CPU: 1 [ 2558.362920] EIP is at set_page_dirty+0x1c/0x60 [ 2558.362930] EAX: c13630c0 EBX: b69d1000 ECX: 4010007c EDX: 00000000 [ 2558.362936] ESI: 00030cd2 EDI: f4873744 EBP: f487dce0 ESP: f487dce0 [ 2558.362942] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 2558.362949] Process Xorg (pid: 1161, ti=f487c000 task=f671bfc0 task.ti=f487c000) [ 2558.362954] Stack: [ 2558.362958] f487dd64 c01d5117 f487dd00 c0109f56 00000000 f652e600 f671bfc0 00000001 [ 2558.362985] <0> 00000000 c07f7440 00000000 c1903450 f487dd7c b69d1fff eaa58b68 b69d2000 [ 2558.363017] <0> 1b106067 f671bfc0 f04394d0 00000000 b69d0000 c1691e6c c1903440 b69d2000 [ 2558.363049] Call Trace: [ 2558.363061] [<c01d5117>] ? unmap_vmas+0x587/0x770 [ 2558.363072] [<c0109f56>] ? __switch_to_xtra+0xb6/0x140 [ 2558.363081] [<c01db1f0>] ? exit_mmap+0x90/0x150 [ 2558.363092] [<c014350e>] ? mmput+0x2e/0xb0 [ 2558.363100] [<c0147c90>] ? exit_mm+0xe0/0x100 [ 2558.363107] [<c0147f6c>] ? do_exit+0x10c/0x740 [ 2558.363118] [<c0146999>] ? kmsg_dump+0x119/0x130 [ 2558.363128] [<c0552430>] ? oops_end+0x90/0xd0 [ 2558.363138] [<c012960e>] ? no_context+0xbe/0x150 [ 2558.363147] [<c0204768>] ? set_fd_set+0x38/0x50 [ 2558.363155] [<c01296d7>] ? __bad_area_nosemaphore+0x37/0x160 [ 2558.363163] [<c012985a>] ? __bad_area+0x3a/0x50 [ 2558.363171] [<c0129882>] ? bad_area+0x12/0x20 [ 2558.363181] [<c05545b6>] ? do_page_fault+0x406/0x410 [ 2558.363191] [<c0164ad2>] ? __hrtimer_start_range_ns+0x162/0x410 [ 2558.363199] [<c05541b0>] ? do_page_fault+0x0/0x410 [ 2558.363207] [<c0551913>] ? error_code+0x73/0x80 [ 2558.363215] [<c0223b19>] ? dnotify_flush+0x19/0x100 [ 2558.363226] [<c047a6f0>] ? sys_socketcall+0x140/0x2a0 [ 2558.363237] [<c01f4027>] ? filp_close+0x37/0x70 [ 2558.363244] [<c01f40d3>] ? sys_close+0x73/0xb0 [ 2558.363252] [<c0102fa3>] ? sysenter_do_call+0x12/0x28 [ 2558.363263] [<c0550000>] ? __down_interruptible+0x60/0xb0 [ 2558.363268] Code: da eb 9b 8d b6 00 00 00 00 8d bf 00 00 00 00 55 8b 08 89 e5 8b 50 10 f7 c1 00 00 01 00 75 3f f6 c2 01 75 22 85 d2 74 1e 8b 52 38 <8b> 52 10 85 d2 74 0d ff d2 89 c2 89 d0 5d c3 90 8d 74 26 00 ba [ 2558.363453] EIP: [<c01c515c>] set_page_dirty+0x1c/0x60 SS:ESP 0068:f487dce0 [ 2558.363470] CR2: 0000000000000010 [ 2558.363481] ---[ end trace 577d994b8fcc4774 ]--- [ 2558.363489] Fixing recursive fault but reboot is needed! [ 2558.363497] BUG: scheduling while atomic: Xorg/1161/0x00000001 [ 2558.363502] Modules linked in: netconsole ar6000 binfmt_misc rfcomm sco bridge stp ppdev bnep sha256_generic l2cap arc4 snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi joydev snd_rawmidi pcmcia iwlagn snd_seq_midi_event snd_seq mmc_block yenta_socket iwlcore rsrc_nonstatic btusb sdhci_pci snd_timer pcmcia_core sdhci snd_seq_device thinkpad_acpi tpm_tis led_class tpm snd mac80211 psmouse bluetooth tpm_bios uvcvideo soundcore snd_page_alloc videodev v4l1_compat nvram cfg80211 configfs serio_raw iptable_filter lp ip_tables x_tables parport i915 fbcon tileblit font bitblit softcursor radeon ttm drm_kms_helper drm usbhid ohci1394 ieee1394 intel_agp e1000e i2c_algo_bit agpgart video output [ 2558.364031] Pid: 1161, comm: Xorg Tainted: G D 2.6.34-rc7-300 #1 [ 2558.364037] Call Trace: [ 2558.364054] [<c0134d9d>] __schedule_bug+0x5d/0x70 [ 2558.364064] [<c054ed07>] schedule+0x647/0x7e0 [ 2558.364074] [<c0148518>] do_exit+0x6b8/0x740 [ 2558.364083] [<c0146999>] ? kmsg_dump+0x119/0x130 [ 2558.364090] [<c054e548>] ? printk+0x18/0x20 [ 2558.364100] [<c0552430>] oops_end+0x90/0xd0 [ 2558.364108] [<c012960e>] no_context+0xbe/0x150 [ 2558.364116] [<c01296d7>] __bad_area_nosemaphore+0x37/0x160 [ 2558.364124] [<c0129812>] bad_area_nosemaphore+0x12/0x20 [ 2558.364132] [<c0554518>] do_page_fault+0x368/0x410 [ 2558.364141] [<c01c6860>] ? release_pages+0x190/0x1c0 [ 2558.364149] [<c05541b0>] ? do_page_fault+0x0/0x410 [ 2558.364156] [<c0551913>] error_code+0x73/0x80 [ 2558.364164] [<c012007b>] ? mask_IO_APIC_setup+0x9b/0xa0 [ 2558.364171] [<c01c515c>] ? set_page_dirty+0x1c/0x60 [ 2558.364183] [<c01d5117>] unmap_vmas+0x587/0x770 [ 2558.364194] [<c0109f56>] ? __switch_to_xtra+0xb6/0x140 [ 2558.364203] [<c01db1f0>] exit_mmap+0x90/0x150 [ 2558.364211] [<c014350e>] mmput+0x2e/0xb0 [ 2558.364217] [<c0147c90>] exit_mm+0xe0/0x100 [ 2558.364229] [<c0147f6c>] do_exit+0x10c/0x740 [ 2558.364237] [<c0146999>] ? kmsg_dump+0x119/0x130 [ 2558.364244] [<c0552430>] oops_end+0x90/0xd0 [ 2558.364252] [<c012960e>] no_context+0xbe/0x150 [ 2558.364261] [<c0204768>] ? set_fd_set+0x38/0x50 [ 2558.364268] [<c01296d7>] __bad_area_nosemaphore+0x37/0x160 [ 2558.364276] [<c012985a>] __bad_area+0x3a/0x50 [ 2558.364282] [<c0129882>] bad_area+0x12/0x20 [ 2558.364290] [<c05545b6>] do_page_fault+0x406/0x410 [ 2558.364300] [<c0164ad2>] ? __hrtimer_start_range_ns+0x162/0x410 [ 2558.364308] [<c05541b0>] ? do_page_fault+0x0/0x410 [ 2558.364315] [<c0551913>] error_code+0x73/0x80 [ 2558.364323] [<c0223b19>] ? dnotify_flush+0x19/0x100 [ 2558.364333] [<c047a6f0>] ? sys_socketcall+0x140/0x2a0 [ 2558.364344] [<c01f4027>] filp_close+0x37/0x70 [ 2558.364352] [<c01f40d3>] sys_close+0x73/0xb0 [ 2558.364359] [<c0102fa3>] sysenter_do_call+0x12/0x28 [ 2558.364370] [<c0550000>] ? __down_interruptible+0x60/0xb0 [ 2558.365152] init[1]: segfault at 0 ip (null) sp bfb4ba94 error 4 in libnss_files-2.10.1.so[b74db000+a000] -- Haijun Liu -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
