Finally I got a serial port cable and captured the kernel panic output! I don't know if I can use a paste bin so I just attached it here. The first one is by manually kill the X process when running an AMD64 generic kenrel. The second one is by reboot the system when running an AMD64 Xeon kernel, which is my default kernel. sudo kill 4271 Password: childe@b:~$ [ 194.072558] Unable to handle kernel paging request at ffff810077f2ece8 RIP: [ 194.077262] {agp_free_memory+122} [ 194.084724] PGD 8063 PUD a063 PMD 8000000077e001e3 BAD [ 194.089967] Oops: 0009 [1] PREEMPT SMP [ 194.093890] CPU 0 [ 194.095936] Modules linked in: rfcomm l2cap bluetooth i915 drm ipv6 cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 af_packet dm_mod md_mod rtc parport_pc lp parport psmouse tg3 tsdev serio_raw snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss usbhid snd_pcm snd_timer intel_agp snd soundcore snd_page_alloc hw_random shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 194.163071] Pid: 4271, comm: Xorg Not tainted 2.6.15-19-amd64-generic #1 [ 194.169889] RIP: 0010:[] {agp_free_memory+122} [ 194.177427] RSP: 0018:ffff810077d2fea8 EFLAGS: 00010246 [ 194.183015] RAX: 000000000000004c RBX: ffff810077f2ecc0 RCX: 000000000000004b [ 194.190278] RDX: ffff810078923b00 RSI: ffff810001000000 RDI: ffff810078923b00 [ 194.197537] RBP: 0000000000000800 R08: 0000000000000008 R09: 0000000000000207 [ 194.204804] R10: 0000000000000000 R11: 0000000000003246 R12: ffff810000000000 [ 194.212065] R13: ffff8100779a9dc0 R14: ffffffff80426d40 R15: ffff81007a9f4280 [ 194.219327] FS: 00002aaaab7acce0(0000) GS:ffffffff80446800(0000) knlGS:0000000000000000 [ 194.227560] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 194.233411] CR2: ffff810077e00970 CR3: 000000007e9f2000 CR4: 00000000000006e0 [ 194.240669] Process Xorg (pid: 4271, threadinfo ffff810077d2e000, task ffff81007e6f87e0) [ 194.248899] Stack: ffff810077f2ef40 ffff81007a9f4280 ffff810078923e20 ffffffff80261cb8 [ 194.256895] ffff81007dd9a4f0 0000000000000008 ffff81007a9f4280 ffff81007daa4e48 [ 194.265072] ffff81007aada518 ffff81007e7d86c0 [ 194.270232] Call Trace:{agp_release+200} {__fput+178} [ 194.278612] {filp_close+104} {sys_close+163} [ 194.286805] {system_call+126} [ 194.292372] [ 194.292373] Code: 8b 7b 28 e8 3e ff ff ff 48 8b 7b 18 e8 15 ed f1 ff 48 89 df [ 194.301360] RIP {agp_free_memory+122} RSP [ 194.308725] CR2: ffff810077f2ece8 [ 194.312097] <1>Unable to handle kernel paging request at ffff810077f82178 RIP: [ 194.317227] {ip_route_input+101} [ 194.324619] PGD 8063 PUD a063 PMD 8000000077e001e3 BAD [ 194.329882] Oops: 0009 [2] PREEMPT SMP [ 194.333811] CPU 0 [ 194.335864] Modules linked in: rfcomm l2cap bluetooth i915 drm ipv6 cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 af_packet dm_mod md_mod rtc parport_pc lp parport psmouse tg3 tsdev serio_raw snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss usbhid snd_pcm snd_timer intel_agp snd soundcore snd_page_alloc hw_random shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 194.403183] Pid: 4271, comm: Xorg Not tainted 2.6.15-19-amd64-generic #1 [ 194.410020] RIP: 0010:[] {ip_route_input+101} [ 194.417486] RSP: 0018:ffffffff803d8d88 EFLAGS: 00010282 [ 194.423088] RAX: ffff810077f82080 RBX: ffff810077f82080 RCX: 00000000000149e8 [ 194.430368] RDX: ffff810037a00000 RSI: 00000000985545d8 RDI: 000000006a048fce [ 194.437649] RBP: 00000000ff574598 R08: ffff81007eb45000 R09: ffff81007df20780 [ 194.444929] R10: 0000000000000175 R11: 0000000000000000 R12: 0000000098554598 [ 194.452209] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 194.459490] FS: 00002aaaab7acce0(0000) GS:ffffffff80446800(0000) knlGS:0000000000000000 [ 194.467746] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 194.473607] CR2: ffff810077e00c10 CR3: 000000007e9f2000 CR4: 00000000000006e0 [ 194.480889] Process Xorg (pid: 4271, threadinfo ffff810077d2e000, task ffff81007e6f87e0) [ 194.489143] Stack: ffff81007df20780 0000000000000000 ffff81007eb45000 ffff81007df20780 [ 194.497160] ffff81007eb45000 0000000000000296 ffff81007df37580 ffff81007ae7d020 [ 194.505360] ffff81007df20780 ffff81007eb45000 [ 194.510532] Call Trace: {ip_rcv+675} {:af_packet:packet_rcv_spkt+653} [ 194.520901] {netif_receive_skb+682} {:tg3:tg3_poll+1885} [ 194.530197] {net_rx_action+199} {__do_softirq+100} [ 194.538987] {call_softirq+31} {do_softirq+44} [ 194.547286] {irq_exit+72} {apic_timer_interrupt+98} [ 194.556109] {_spin_unlock_irqrestore+8} [ 194.562918] {oops_end+36} {do_page_fault+1898} [ 194.571303] {thread_return+151} {error_exit+0} [ 194.579751] {agp_free_memory+122} {agp_free_memory+122} [ 194.588970] {agp_release+200} {__fput+178} [ 194.597013] {filp_close+104} {sys_close+163} [ 194.605229] {system_call+126} [ 194.610808] [ 194.610809] Code: 3b ab f8 00 00 00 0f 85 af 00 00 00 44 3b a3 fc 00 00 00 0f [ 194.619826] RIP {ip_route_input+101} RSP [ 194.627123] CR2: ffff810077f82178 [ 194.630500] <1>Unable to handle kernel paging request<0>Kernel panic - not syncing: Aiee, killing interrupt handler! [ 194.631942] at ffff81007735bdc0 RIP: [ 194.642766] {cascade+32} [ 194.649446] PGD 8063 PUD a063 PMD 80000000772001e3 BAD [ 194.654707] Oops: 0009 [3] PREEMPT SMP [ 194.658635] CPU 1 [ 194.660688] Modules linked in: rfcomm l2cap bluetooth i915 drm ipv6 cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 af_packet dm_mod md_mod rtc parport_pc lp parport psmouse tg3 tsdev serio_raw snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss usbhid snd_pcm snd_timer intel_agp snd soundcore snd_page_alloc hw_random shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 194.727994] Pid: 4083, comm: dd Not tainted 2.6.15-19-amd64-generic #1 [ 194.734652] RIP: 0010:[] {cascade+32} [ 194.741409] RSP: 0018:ffff81007e693ef0 EFLAGS: 00010083 [ 194.747009] RAX: 00000000000001e0 RBX: ffff81007735bd98 RCX: ffff81007e693f18 [ 194.754287] RDX: 000000000000001e RSI: ffff810002bfab98 RDI: ffff810002bf9b80 [ 194.761569] RBP: ffff810002bfad78 R08: 0000000000000003 R09: 0000000000000002 [ 194.768849] R10: 0000000000000001 R11: 0000000000000246 R12: ffff810002bf9b80 [ 194.776131] R13: 000000000000001e R14: ffff81007e693f18 R15: ffff81007e693f88 [ 194.783409] FS: 00002aaaab018ae0(0000) GS:ffffffff80446880(0000) knlGS:0000000000000000 [ 194.791662] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 194.797523] CR2: ffff810077200ad8 CR3: 000000007af84000 CR4: 00000000000006e0 [ 194.804805] Process dd (pid: 4083, threadinfo ffff8100784f8000, task ffff81007dee89a0) [ 194.812884] Stack: 0000000000000000 ffffffff80447510 ffff810002bf9b80 ffffffff80490c00 [ 194.820899] ffffffff80147cc7 ffff81007e693f18 ffff81007e693f18 0000000000000001 [ 194.829097] ffffffff80447510 0000000000000080 [ 194.834270] Call Trace: {run_timer_softirq+119} {__do_softirq+100} [ 194.844363] {call_softirq+31} {do_softirq+44} [ 194.852660] {irq_exit+72} {apic_timer_interrupt+98} [ 194.861483] {do_syslog+508} {_spin_unlock+21} [ 194.870435] {vfs_read+317} {sys_read+83} [ 194.878298] {system_call+126} [ 194.883883] [ 194.883884] Code: 4c 39 63 28 48 89 de 74 0a 0f 0b 68 be cf 32 80 c2 9b 01 48 [ 194.892902] RIP {cascade+32} RSP [ 194.899485] CR2: ffff81007735bdc0 [ 194.902862] Badness in do_unblank_screen at drivers/char/vt.c:2857 [ 194.909165] [ 194.909166] Call Trace: {do_unblank_screen+71} {bust_spinlocks+28} [ 194.920566] {oops_end+21} {do_page_fault+1898} [ 194.928943] {tcp_child_process+173} {cleanup_once+64} [ 194.937962] {activate_task+158} {activate_task+158} [ 194.946793] {error_exit+0} {cascade+32} [ 194.954606] {run_timer_softirq+119} {__do_softirq+100} [ 194.963724] {call_softirq+31} {do_softirq+44} [ 194.972022] {irq_exit+72} {apic_timer_interrupt+98} [ 194.980844] {do_syslog+508} {_spin_unlock+21} [ 194.989791] {vfs_read+317} {sys_read+83} [ 194.997650] {system_call+126} [ 195.003233] sudo reboot Password:  Broadcast message from root@b (ttyS0) (Tue Mar 2 * Sendi * Stopping GNOME Display Manager... [ 219.519803] Unable to handle kernel paging request at ffff8100790d2268 RIP: [ 219.524513] {agp_free_memory+118} [ 219.531998] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 219.537260] Oops: 0009 [1] PREEMPT SMP [ 219.541191] CPU 0 [ 219.543247] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 219.610592] Pid: 4070, comm: Xorg Not tainted 2.6.15-18-amd64-xeon #1 [ 219.617166] RIP: 0010:[] {agp_free_memory+118} [ 219.624723] RSP: 0018:ffff810078227ea8 EFLAGS: 00010246 [ 219.630329] RAX: 000000000000004f RBX: ffff8100790d2240 RCX: 0000000001a66330 [ 219.637610] RDX: 000000000000004e RSI: 0000000000000001 RDI: ffff81007f685080 [ 219.644894] RBP: 0000000000002823 R08: 0000000000000008 R09: 0000000000000207 [ 219.652176] R10: 0000000000000000 R11: 0000000000003246 R12: ffff810000000000 [ 219.659458] R13: ffff810078e7cb00 R14: ffffffff803f2840 R15: ffff810077e153c0 [ 219.666742] FS: 00002aaaab7acce0(0000) GS:ffffffff8040f800(0000) knlGS:0000000000000000 [ 219.675005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.680868] CR2: ffff810079000690 CR3: 0000000078206000 CR4: 00000000000006e0 [ 219.688153] Process Xorg (pid: 4070, threadinfo ffff810078226000, task ffff810037c9d660) [ 219.696411] Stack: ffff81007f27fcc0 ffff810077e153c0 ffff81007955ac80 ffffffff8023fb8d [ 219.704433] ffff810037b6e138 0000000000000008 ffff810077e153c0 ffff81007a7ce298 [ 219.712636] ffff81007a440c18 ffff810037f007c0 [ 219.717808] Call Trace:{agp_release+168} {__fput+155} [ 219.726213] {filp_close+92} {sys_close+158} [ 219.734342] {system_call+126} [ 219.739923] [ 219.739924] Code: 8b 7b 28 e8 48 ff ff ff 48 8b 7b 18 e8 23 3e f3 ff 48 89 df [ 219.748941] RIP {agp_free_memory+118} RSP [ 219.756329] CR2: ffff8100790d2268 [ 219.759710] <1>Unable to handle kernel paging request at ffff81007395a000 RIP: [ 219.765143] {unmap_vmas+707} [ 219.772185] PGD 8063 PUD a063 PMD 80000000738001e3 BAD [ 219.777452] Oops: 0009 [2] PREEMPT SMP [ 219.781383] CPU 0 [ 219.783438] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 219.850812] Pid: 4070, comm: Xorg Not tainted 2.6.15-18-amd64-xeon #1 [ 219.857388] RIP: 0010:[] {unmap_vmas+707} [ 219.864506] RSP: 0018:ffff810078227b48 EFLAGS: 00010202 [ 219.870112] RAX: 0000000000000001 RBX: ffff810002bef2a0 RCX: 000000007395a000 [ 219.877399] RDX: ffff810000000000 RSI: 00000000fffffffc RDI: ffff810002948bc0 [ 219.884684] RBP: ffff81007395a000 R08: 0000000073961065 R09: 0000000000000000 [ 219.891970] R10: 0000000000000000 R11: ffff810037d6f400 R12: 00000000009cc000 [ 219.899257] R13: 0000000000800000 R14: ffff810002948d38 R15: 00000000009cc000 [ 219.906544] FS: 0000000000000000(0000) GS:ffffffff8040f800(0000) knlGS:0000000000000000 [ 219.914807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.920671] CR2: ffff810073800ad0 CR3: 0000000000101000 CR4: 00000000000006e0 [ 219.927958] Process Xorg (pid: 4070, threadinfo ffff810078226000, task ffff810037c9d660) [ 219.936219] Stack: 0000000000000000 ffff810078227c38 ffffffffffffffff 0000000000000000 [ 219.944242] ffff81007da3ce48 ffff810078227c40 0000000000004000 0000000100000006 [ 219.952449] 0000000000000000 0000000135372e39 [ 219.957623] Call Trace:{exit_mmap+140} {mmput+37} [ 219.965731] {do_exit+542} {_spin_unlock_irqrestore+8} [ 219.974751] {do_page_fault+1768} {cache_alloc_refill+413} [ 219.984159] {error_exit+0} {agp_free_memory+118} [ 219.992797] {agp_free_memory+118} {agp_release+168} [ 220.001637] {__fput+155} {filp_close+92} [ 220.009512] {sys_close+158} {system_call+126} [ 220.017823] [ 220.020187] [ 220.020188] Code: 48 8b 55 00 48 85 d2 75 0b 48 83 6c 24 30 01 e9 e5 01 00 00 [ 220.029211] RIP {unmap_vmas+707} RSP [ 220.036158] CR2: ffff81007395a000 [ 220.039537] <1>Unable to handle kernel paging request<1>Fixing recursive fault but reboot is needed! [ 220.041037] scheduling while atomic: Xorg/0x00000002/4070 [ 220.041039] [ 220.041040] Call Trace:{schedule+122} {printk+78} [ 220.041059] {__down_read+50} {do_exit+260} [ 220.041100] {_spin_unlock_irqrestore+8} {do_page_fault+1768} [ 220.041132] {__pagevec_free+41} {error_exit+0} [ 220.041218] {unmap_vmas+707} {unmap_vmas+1991} [ 220.041278] {exit_mmap+140} {mmput+37} [ 220.041368] {do_exit+542} {_spin_unlock_irqrestore+8} [ 220.041393] {do_page_fault+1768} {cache_alloc_refill+413} [ 220.041452] {error_exit+0} {agp_free_memory+118} [ 220.041540] {agp_free_memory+118} {agp_release+168} [ 220.041565] {__fput+155} {filp_close+92} [ 220.041602] {sys_close+158} {system_call+126} [ 220.041628] [ 220.159729] at ffff8100791efa98 RIP: [ 220.159731] {__link_path_walk+991} [ 220.168637] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 220.173904] Oops: 0009 [3] PREEMPT SMP [ 220.177836] CPU 1 [ 220.179891] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 220.247266] Pid: 4727, comm: start-stop-daem Not tainted 2.6.15-18-amd64-xeon #1 [ 220.254816] RIP: 0010:[] {__link_path_walk+991} [ 220.262464] RSP: 0018:ffff8100724b7ce8 EFLAGS: 00010286 [ 220.268068] RAX: 0000000000000000 RBX: ffff81007311f005 RCX: 0000000000000006 [ 220.275353] RDX: 0000000000000005 RSI: ffff81007a724078 RDI: ffff81007a724078 [ 220.282637] RBP: ffff8100791ef990 R08: 0000000000000001 R09: ffff81007e5292c0 [ 220.289922] R10: ffff8100735a9000 R11: ffffffff801cb8e2 R12: 0000000000000000 [ 220.297206] R13: ffff8100724b7ec8 R14: ffff81007311f000 R15: 0000000000000101 [ 220.304492] FS: 00002aaaaadfb6d0(0000) GS:ffffffff8040f880(0000) knlGS:0000000000000000 [ 220.312751] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 220.318616] CR2: ffff810079000f78 CR3: 000000007a317000 CR4: 00000000000006e0 [ 220.325901] Process start-stop-daem (pid: 4727, threadinfo ffff8100724b6000, task ffff81007e7f4860) [ 220.335135] Stack: ffff8100724b7d88 ffffffff802de551 000000030029ab98 ffff81007311f001 [ 220.343158] ffff81003795c380 ffff81007a724078 ffff81007e7f4860 ffff8100724b7ec8 [ 220.351364] ffff810037f006c0 ffff81007ddd3078 [ 220.356540] Call Trace:{thread_return+82} {link_path_walk+90} [ 220.365657] {get_unused_fd+237} {path_lookup+448} [ 220.374351] {__path_lookup_intent_open+75} {open_namei+129} [ 220.383907] {__pollwait+0} {filp_open+29} [ 220.391866] {get_unused_fd+237} {do_sys_open+61} [ 220.400462] {system_call+126} [ 220.406048] [ 220.406049] Code: 48 8b 85 08 01 00 00 48 85 c0 0f 84 a6 0a 00 00 48 83 78 50 [ 220.415080] RIP {__link_path_walk+991} RSP [ 220.422558] CR2: ffff8100791efa98 [ 220.425938] <1>Unable to handle kernel paging request at ffff810079082340 RIP: [ 220.431017] {radix_tree_lookup+36} [ 220.438594] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 220.443861] Oops: 0009 [4] PREEMPT SMP [ 220.447794] CPU 0 [ 220.449850] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 220.517249] Pid: 3923, comm: syslogd Not tainted 2.6.15-18-amd64-xeon #1 [ 220.524092] RIP: 0010:[] {radix_tree_lookup+36} [ 220.531743] RSP: 0018:ffff810079387aa0 EFLAGS: 00010002 [ 220.537351] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000006 [ 220.544638] RDX: ffff810079082340 RSI: 0000000000000080 RDI: 0000000000000000 [ 220.551926] RBP: ffff81007933dad8 R08: 0000000000000000 R09: 0000000000000002 [ 220.559214] R10: ffff810079387d78 R11: 000000000050f128 R12: ffff81007933dac0 [ 220.566502] R13: 0000000000000080 R14: ffff81007933dac8 R15: ffff81007933d958 [ 220.573791] FS: 00002aaaaadfb6d0(0000) GS:ffffffff8040f800(0000) knlGS:0000000000000000 [ 220.582054] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 220.587922] CR2: ffff810079000410 CR3: 000000007873b000 CR4: 00000000000006e0 [ 220.595210] Process syslogd (pid: 3923, threadinfo ffff810079386000, task ffff81007da7b100) [ 220.603739] Stack: ffffffff8015e95c 0000000000000000 0000000000000080 ffff81007933dac0 [ 220.611764] 0000000000000000 000000000000006a ffffffff8015eb96 000000000000006a [ 220.619971] ffff810079387de0 0000000000080871 [ 220.625147] Call Trace:{find_lock_page+42} {generic_file_buffered_write+444} [ 220.635585] {skb_dequeue+73} {current_fs_time+64} [ 220.644292] {__up_write+29} {:xfs:xfs_write+2143} [ 220.653008] {unix_dgram_recvmsg+515} {do_sync_write+0} [ 220.662180] {:xfs:linvfs_writev+209} {poll_freewait+85} [ 220.671415] {autoremove_wake_function+0} {do_readv_writev+389} [ 220.681267] {do_sync_write+0} {sigprocmask+221} [ 220.689782] {sys_writev+69} {system_call+126} [ 220.698109] [ 220.700474] [ 220.700475] Code: 48 8b 12 83 c7 01 48 85 d2 74 26 48 89 f0 44 89 c1 48 d3 e8 [ 220.709509] RIP {radix_tree_lookup+36} RSP [ 220.716990] CR2: ffff810079082340 [ 220.720371] <1>Unable to handle kernel paging request<6>note: syslogd[3923] exited with preempt_count 1 [ 220.730088] at ffff8100790eb000 RIP: [ 220.730089] {unmap_vmas+707} [ 220.738480] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 220.743758] Oops: 0009 [5] PREEMPT SMP [ 220.747700] CPU 1 [ 220.749760] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 220.817321] Pid: 4727, comm: start-stop-daem Not tainted 2.6.15-18-amd64-xeon #1 [ 220.824888] RIP: 0010:[] {unmap_vmas+707} [ 220.832025] RSP: 0018:ffff8100724b7988 EFLAGS: 00010202 [ 220.837642] RAX: 0000000000000001 RBX: ffff810002bf72a0 RCX: 00000000790eb000 [ 220.844947] RDX: ffff810000000000 RSI: 0000000000000000 RDI: ffff810002a7b378 [ 220.852249] RBP: ffff8100790eb000 R08: 000000007da80025 R09: 0000000000000000 [ 220.859550] R10: 0000000000000000 R11: 0000000000000000 R12: 00002aaaaace0000 [ 220.866851] R13: 00002aaaaac00000 R14: ffff810002b7cc00 R15: 00002aaaaace0000 [ 220.874155] FS: 0000000000000000(0000) GS:ffffffff8040f880(0000) knlGS:0000000000000000 [ 220.882434] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 220.888313] CR2: ffff810079000758 CR3: 0000000000101000 CR4: 00000000000006e0 [ 220.895614] Process start-stop-daem (pid: 4727, threadinfo ffff8100724b6000, task ffff81007e7f4860) [ 220.904873] Stack: 0000000000000000 ffff8100724b7a78 ffffffffffffffff 0000000000000000 [ 220.912914] ffff81007ca0c138 ffff8100724b7a80 0000000000007ff6 0000000100000006 [ 220.921140] 0000000000000000 0000000132342e30 [ 220.926327] Call Trace:{exit_mmap+140} {mmput+37} [ 220.934497] {do_exit+542} {do_page_fault+1768} [ 220.942967] {get_page_from_freelist+837} {__alloc_pages+111} [ 220.952657] {error_exit+0} {dummy_inode_permission+0} [ 220.961722] {__link_path_walk+991} {__link_path_walk+962} [ 220.971135] {thread_return+82} {link_path_walk+90} [ 220.979919] {get_unused_fd+237} {path_lookup+448} [ 220.988633] {__path_lookup_intent_open+75} {open_namei+129} [ 220.998211] {__pollwait+0} {filp_open+29} [ 221.006188] {get_unused_fd+237} {do_sys_open+61} [ 221.014805] {system_call+126} [ 221.020406] [ 221.020407] Code: 48 8b 55 00 48 85 d2 75 0b 48 83 6c 24 30 01 e9 e5 01 00 00 [ 221.029465] RIP {unmap_vmas+707} RSP [ 221.036412] CR2: ffff8100790eb000 [ 221.039792] <1>Unable to handle kernel paging request<1>Fixing recursive fault but reboot is needed! [ 221.041235] scheduling while atomic: start-stop-daem/0x00000002/4727 [ 221.041237] [ 221.041238] Call Trace:{schedule+122} {printk+78} [ 221.041256] {__down_read+50} {do_exit+260} [ 221.041297] {_spin_unlock_irqrestore+8} {do_page_fault+1768} [ 221.041332] {__pagevec_free+41} {error_exit+0} [ 221.041418] {unmap_vmas+707} {unmap_vmas+1991} [ 221.041474] {exit_mmap+140} {mmput+37} [ 221.041563] {do_exit+542} {do_page_fault+1768} [ 221.041604] {get_page_from_freelist+837} {__alloc_pages+111} [ 221.041660] {error_exit+0} {dummy_inode_permission+0} [ 221.041708] {__link_path_walk+991} {__link_path_walk+962} [ 221.041748] {thread_return+82} {link_path_walk+90} [ 221.041785] {get_unused_fd+237} {path_lookup+448} [ 221.041841] {__path_lookup_intent_open+75} {open_namei+129} [ 221.041873] {__pollwait+0} {filp_open+29} [ 221.041904] {get_unused_fd+237} {do_sys_open+61} [ 221.041950] {system_call+126} [ 221.192524] at ffff8100790b8000 RIP: [ 221.192525] {unmap_vmas+707} [ 221.200930] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 221.206217] Oops: 0009 [6] PREEMPT SMP [ 221.210166] CPU 0 [ 221.212229] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 221.279899] Pid: 3923, comm: syslogd Not tainted 2.6.15-18-amd64-xeon #1 [ 221.286767] RIP: 0010:[] {unmap_vmas+707} [ 221.293912] RSP: 0018:ffff810079387748 EFLAGS: 00010202 [ 221.299539] RAX: 0000000000000001 RBX: 0000000000000020 RCX: 00000000790b8000 [ 221.306853] RDX: ffff810000000000 RSI: 0000000000000000 RDI: ffff810002a7a850 [ 221.314166] RBP: ffff8100790b8000 R08: 000000007f42b025 R09: 0000000000000000 [ 221.321480] R10: 0000000000000000 R11: 0000000000000002 R12: 00002aaaaae04000 [ 221.328794] R13: 00002aaaaae00000 R14: ffff810002bd6968 R15: 00002aaaaae04000 [ 221.336108] FS: 0000000000000000(0000) GS:ffffffff8040f800(0000) knlGS:0000000000000000 [ 221.344402] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 221.350290] CR2: ffff8100790005c0 CR3: 0000000000101000 CR4: 00000000000006e0 [ 221.357604] Process syslogd (pid: 3923, threadinfo ffff810079386000, task ffff81007da7b100) [ 221.366165] Stack: 0000000000000000 ffff810079387838 ffffffffffffffff 0000000000000000 [ 221.374220] ffff81007d839e48 ffff810079387840 0000000000003ffe 0000000100000009 [ 221.382460] 0000000000000000 0000000100000009 [ 221.387655] Call Trace:{exit_mmap+140} {mmput+37} [ 221.395796] {do_exit+542} {do_unblank_screen+102} [ 221.404491] {do_page_fault+1768} {:xfs:_xfs_trans_commit+1755} [ 221.414378] {cache_alloc_refill+413} {mempool_alloc+47} [ 221.423637] {error_exit+0} {radix_tree_lookup+36} [ 221.432383] {find_lock_page+42} {generic_file_buffered_write+444} [ 221.442511] {skb_dequeue+73} {current_fs_time+64} [ 221.451250] {__up_write+29} {:xfs:xfs_write+2143} [ 221.459992] {unix_dgram_recvmsg+515} {do_sync_write+0} [ 221.469199] {:xfs:linvfs_writev+209} {poll_freewait+85} [ 221.478470] {autoremove_wake_function+0} {do_readv_writev+389} [ 221.488357] {do_sync_write+0} {sigprocmask+221} [ 221.496903] {sys_writev+69} {system_call+126} [ 221.505261] [ 221.507634] [ 221.507635] Code: 48 8b 55 00 48 85 d2 75 0b 48 83 6c 24 30 01 e9 e5 01 00 00 [ 221.516708] RIP {unmap_vmas+707} RSP [ 221.523682] CR2: ffff8100790b8000 [ 221.527075] <1>Unable to handle kernel paging request<1>Fixing recursive fault but reboot is needed! [ 221.528608] scheduling while atomic: syslogd/0x00000003/3923 [ 221.528610] [ 221.528611] Call Trace:{schedule+122} {printk+78} [ 221.528630] {__down_read+50} {do_exit+260} [ 221.528690] {_spin_unlock_irqrestore+8} {do_page_fault+1768} [ 221.528724] {__pagevec_free+41} {error_exit+0} [ 221.528808] {unmap_vmas+707} {unmap_vmas+1991} [ 221.528865] {exit_mmap+140} {mmput+37} [ 221.528960] {do_exit+542} {do_unblank_screen+102} [ 221.528983] {do_page_fault+1768} {:xfs:_xfs_trans_commit+1755} [ 221.529035] {cache_alloc_refill+413} {mempool_alloc+47} [ 221.529087] {error_exit+0} {radix_tree_lookup+36} [ 221.529161] {find_lock_page+42} {generic_file_buffered_write+444} [ 221.529192] {skb_dequeue+73} {current_fs_time+64} [ 221.529257] {__up_write+29} {:xfs:xfs_write+2143} [ 221.529324] {unix_dgram_recvmsg+515} {do_sync_write+0} [ 221.529413] {:xfs:linvfs_writev+209} {poll_freewait+85} [ 221.529476] {autoremove_wake_function+0} {do_readv_writev+389} [ 221.529533] {do_sync_write+0} {sigprocmask+221} [ 221.529588] {sys_writev+69} {system_call+126} [ 221.529630] [ 221.703899] at ffff8100790d2688 RIP: [ 221.703900] {_spin_lock_irqsave+25} [ 221.712891] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 221.718158] Oops: 000b [7] PREEMPT SMP [ 221.722091] CPU 1 [ 221.724146] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 221.791506] Pid: 9, comm: events/1 Not tainted 2.6.15-18-amd64-xeon #1 [ 221.798169] RIP: 0010:[] {_spin_lock_irqsave+25} [ 221.805905] RSP: 0018:ffff810037f0de08 EFLAGS: 00010046 [ 221.811509] RAX: 0000000000000000 RBX: ffff8100790d2688 RCX: 0000000000000096 [ 221.818795] RDX: 0000000000000202 RSI: 0000000000000000 RDI: ffff8100790d2688 [ 221.826079] RBP: ffff81007db50968 R08: 0000000000000000 R09: 0000000000000003 [ 221.833362] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8100790d2640 [ 221.840650] R13: 0000000000000002 R14: ffff81007db508c0 R15: ffff8100790d2688 [ 221.847937] FS: 0000000000000000(0000) GS:ffffffff8040f880(0000) knlGS:0000000000000000 [ 221.856198] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 221.862062] CR2: ffff810079000690 CR3: 0000000000101000 CR4: 00000000000006e0 [ 221.869347] Process events/1 (pid: 9, threadinfo ffff810037f0c000, task ffff810037f08e80) [ 221.877695] Stack: ffff81007ca0fde0 ffffffff80165d06 ffff81007ca0fde0 ffff810002bfbda0 [ 221.885716] ffff810002bfbda8 ffff81003794ac40 0000000000000000 0000000000000202 [ 221.893919] ffffffff80165c8c ffffffff80149708 [ 221.899092] Call Trace:{cache_reap+122} {cache_reap+0} [ 221.907575] {worker_thread+476} {default_wake_function+0} [ 221.916943] {worker_thread+0} {kthread+203} [ 221.925090] {schedule_tail+57} {child_rip+8} [ 221.933304] {kthread+0} {child_rip+0} [ 221.940918] [ 221.943255] [ 221.943256] Code: 87 03 85 c0 7f 55 52 9d 65 48 8b 04 25 10 00 00 00 83 a8 44 [ 221.952276] RIP {_spin_lock_irqsave+25} RSP [ 221.959842] CR2: ffff8100790d2688 [ 221.963220] <1>Unable to handle kernel paging request<6>note: events/1[9] exited with preempt_count 1 [ 221.972718] at ffff8100790d3012 RIP: [ 221.972720] {eth_type_trans+64} [ 221.981359] PGD 8063 PUD a063 PMD 80000000790001e3 BAD [ 221.986597] Oops: 0009 [8] PREEMPT SMP [ 221.990584] CPU 0 [ 221.992676] Modules linked in: ipv6 rfcomm l2cap bluetooth i915 drm cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_conservative video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery i2c_acpi_ec i2c_core ac ext2 dm_mod af_packet md_mod rtc parport_pc lp parport tsdev psmouse serio_raw usbhid snd_intel8x0 snd_ac97_codec snd_ac97_bus tg3 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc hw_random intel_agp shpchp pci_hotplug evdev sg xfs exportfs ehci_hcd uhci_hcd usbcore sd_mod ata_piix libata scsi_mod ide_cd cdrom piix generic thermal processor fan capability commoncap vesafb cfbcopyarea cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor [ 222.060000] Pid: 4013, comm: hald-addon-stor Not tainted 2.6.15-18-amd64-xeon #1 [ 222.067554] RIP: 0010:[] {eth_type_trans+64} [ 222.074935] RSP: 0018:ffffffff803a7e60 EFLAGS: 00010206 [ 222.080538] RAX: ffff8100790d3020 RBX: 0000000000010000 RCX: 0000000000000000 [ 222.087830] RDX: ffff8100790d3012 RSI: ffff81007e4ee000 RDI: ffff81007deef780 [ 222.095114] RBP: ffff81007deef780 R08: ffff8100790d3012 R09: 0000000000000000 [ 222.102402] R10: 0000000000000000 R11: 0000000000010002 R12: ffff81007ba080c0 [ 222.109689] R13: ffff81007e4ee500 R14: 0000000000000165 R15: 0000000000000161 [ 222.116980] FS: 00002aaaab166b60(0000) GS:ffffffff8040f800(0000) knlGS:0000000000000000 [ 222.125238] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 222.131102] CR2: ffff810079000698 CR3: 00000000781c7000 CR4: 00000000000006e0 [ 222.138385] Process hald-addon-stor (pid: 4013, threadinfo ffff8100784ae000, task ffff81007dcbe200) [ 222.147625] Stack: ffffffff881ea143 ffff810002bf1a80 000000078014184d ffffffff803a7f0c [ 222.155655] ffff81007e4ee000 ffff81007ba11000 0000000000000040 0000000600010000 [ 222.163864] ffff81007e4ee5ac 00000000790d3012 [ 222.169042] Call Trace: {:tg3:tg3_poll+1458} {net_rx_action+199} [ 222.178982] {add_timer_randomness+436} {__do_softirq+100} [ 222.188360] {invalidate_bh_lru+0} {invalidate_bh_lru+0} [ 222.197550] {call_softirq+31} {do_softirq+44} [ 222.205848] {irq_exit+72} {do_IRQ+52} [ 222.213424] {ksoftirqd+0} {ret_from_intr+0} [ 222.221543] {__smp_call_function+107} {__smp_call_function+97} [ 222.232013] {invalidate_bh_lru+0} {smp_call_function+50} [ 222.241303] {invalidate_bdev+44} {__invalidate_device+62} [ 222.250677] {check_disk_change+43} {:cdrom:cdrom_open+2423} [ 222.260238] {__d_lookup+266} {do_lookup+93} [ 222.268375] {dput+33} {__link_path_walk+3485} [ 222.276680] {mntput_no_expire+28} {link_path_walk+209} [ 222.285792] {kobject_get+18} {get_disk+145} [ 222.293918] {exact_lock+12} {:ide_cd:idecd_open+167} [ 222.302856] {do_open+165} {bdget+279} [ 222.310450] {blkdev_open+0} {blkdev_open+33} [ 222.318661] {__dentry_open+293} {filp_open+43} [ 222.327069] {get_unused_fd+237} {do_sys_open+61} [ 222.335664] {system_call+126} [ 222.341248] [ 222.341249] Code: 41 f6 00 01 74 51 48 8d 8e c8 01 00 00 0f b7 96 c8 01 00 00 [ 222.350277] RIP {eth_type_trans+64} RSP [ 222.357496] CR2: ffff8100790d3012 [ 222.360877] <0>Kernel panic - not syncing: Aiee, killing interrupt handler! [ 222.368062]