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Date: Sat, 09 Oct 2010 06:30:41 +0200 From: Piotr Hosowicz <piotr@...owicz.com> To: LKML <linux-kernel@...r.kernel.org> Subject: What is this? Should I worry? # uname -a Linux aapi205 2.6.36-rc7-git1 #1 SMP PREEMPT Fri Oct 8 10:49:47 CEST 2010 x86_64 GNU/Linux This is what I have in syslog: Oct 9 03:09:34 aapi205 kernel: [57001.468028] INFO: rcu_bh_state detected stall on CPU 1 (t=0 jiffies) Oct 9 03:09:34 aapi205 kernel: [57001.468035] sending NMI to all CPUs: Oct 9 03:09:34 aapi205 kernel: [57001.468050] NMI backtrace for cpu 3 Oct 9 03:09:34 aapi205 kernel: [57001.468053] CPU 3 Oct 9 03:09:34 aapi205 kernel: [57001.468055] Modules linked in: nvidia(P) binfmt_misc sco bnep rfcomm l2cap bluetooth rfkill ppdev lp fuse ext3 jbd coretemp it87 hwmon_vid sbp2 loop snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd parport_pc soundcore i2c_i801 shpchp parport evdev pci_hotplug pcspkr snd_page_alloc psmouse serio_raw i2c_core button intel_agp processor ext4 mbcache jbd2 crc16 sg sd_mod sr_mod cdrom ata_piix ata_generic ahci libahci ide_pci_generic libata ohci1394 ieee1394 jmicron thermal ide_core floppy scsi_mod uhci_hcd r8169 mii thermal_sys ehci_hcd [last unloaded: nvidia] Oct 9 03:09:34 aapi205 kernel: [57001.468114] Oct 9 03:09:34 aapi205 kernel: [57001.468117] Pid: 0, comm: kworker/0:1 Tainted: P W 2.6.36-rc7-git1 #1 EP45-UD3/EP45-UD3 Oct 9 03:09:34 aapi205 kernel: [57001.468119] RIP: 0010:[<ffffffff81023948>] [<ffffffff81023948>] native_safe_halt+0x6/0x8 Oct 9 03:09:34 aapi205 kernel: [57001.468127] RSP: 0018:ffff88012f725e38 EFLAGS: 00000246 Oct 9 03:09:34 aapi205 kernel: [57001.468129] RAX: 0000000000000000 RBX: ffff88012f090468 RCX: 0000000032101a16 Oct 9 03:09:34 aapi205 kernel: [57001.468131] RDX: 000000004cafc0ce RSI: 0000000225c17d03 RDI: ffff88012f090468 Oct 9 03:09:34 aapi205 kernel: [57001.468134] RBP: ffff88012f725e38 R08: 000000000000e980 R09: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468136] R10: ffff88012f725e48 R11: 00000003810396ac R12: ffff88012f090000 Oct 9 03:09:34 aapi205 kernel: [57001.468138] R13: 11dadfac561ea616 R14: 0000000000000000 R15: 0000000000000003 Oct 9 03:09:34 aapi205 kernel: [57001.468141] FS: 0000000000000000(0000) GS:ffff880001b80000(0000) knlGS:0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468144] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 9 03:09:34 aapi205 kernel: [57001.468146] CR2: 00007fb6a5b91628 CR3: 000000012c9fd000 CR4: 00000000000006e0 Oct 9 03:09:34 aapi205 kernel: [57001.468148] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468151] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 9 03:09:34 aapi205 kernel: [57001.468153] Process kworker/0:1 (pid: 0, threadinfo ffff88012f724000, task ffff88012f707000) Oct 9 03:09:34 aapi205 kernel: [57001.468155] Stack: Oct 9 03:09:34 aapi205 kernel: [57001.468157] ffff88012f725e48 ffffffffa00f4f76 ffff88012f725e98 ffffffffa00f5012 Oct 9 03:09:34 aapi205 kernel: [57001.468161] <0> 0000000000000400 ffff88012f090020 ffff88012f725e98 ffffffff81274dc3 Oct 9 03:09:34 aapi205 kernel: [57001.468164] <0> ffff88012f090020 ffff88012f090020 ffff88012f090090 ffffffff816b9c78 Oct 9 03:09:34 aapi205 kernel: [57001.468169] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468177] [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468182] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468191] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468194] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468198] [<ffffffff8130ba26>] start_secondary+0x25b/0x2a1 Oct 9 03:09:34 aapi205 kernel: [57001.468201] Code: ff ff c9 c3 90 90 90 55 48 89 e5 9c 58 c9 c3 55 48 89 e5 57 9d c9 c3 55 48 89 e5 fa c9 c3 55 48 89 e5 fb c9 c3 55 48 89 e5 fb f4 <c9> c3 55 48 89 e5 f4 c9 c3 55 48 89 e5 0f 06 c9 c3 55 48 89 e5 Oct 9 03:09:34 aapi205 kernel: [57001.468237] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468242] [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468247] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468250] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468254] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468257] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468260] [<ffffffff8130ba26>] start_secondary+0x25b/0x2a1 Oct 9 03:09:34 aapi205 kernel: [57001.468263] Pid: 0, comm: kworker/0:1 Tainted: P W 2.6.36-rc7-git1 #1 Oct 9 03:09:34 aapi205 kernel: [57001.468265] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468267] <NMI> [<ffffffff8100aba8>] ? show_regs+0x26/0x2b Oct 9 03:09:34 aapi205 kernel: [57001.468273] [<ffffffff8101c9f0>] nmi_watchdog_tick+0xaa/0x19a Oct 9 03:09:34 aapi205 kernel: [57001.468276] [<ffffffff810048ea>] do_nmi+0xdb/0x291 Oct 9 03:09:34 aapi205 kernel: [57001.468280] [<ffffffff81313ba0>] nmi+0x20/0x30 Oct 9 03:09:34 aapi205 kernel: [57001.468283] [<ffffffff81023948>] ? native_safe_halt+0x6/0x8 Oct 9 03:09:34 aapi205 kernel: [57001.468285] <<EOE>> [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468294] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468297] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468301] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468304] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468307] [<ffffffff8130ba26>] start_secondary+0x25b/0x2a1 Oct 9 03:09:34 aapi205 kernel: [57001.468316] NMI backtrace for cpu 0 Oct 9 03:09:34 aapi205 kernel: [57001.468318] CPU 0 Oct 9 03:09:34 aapi205 kernel: [57001.468320] Modules linked in: nvidia(P) binfmt_misc sco bnep rfcomm l2cap bluetooth rfkill ppdev lp fuse ext3 jbd coretemp it87 hwmon_vid sbp2 loop snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd parport_pc soundcore i2c_i801 shpchp parport evdev pci_hotplug pcspkr snd_page_alloc psmouse serio_raw i2c_core button intel_agp processor ext4 mbcache jbd2 crc16 sg sd_mod sr_mod cdrom ata_piix ata_generic ahci libahci ide_pci_generic libata ohci1394 ieee1394 jmicron thermal ide_core floppy scsi_mod uhci_hcd r8169 mii thermal_sys ehci_hcd [last unloaded: nvidia] Oct 9 03:09:34 aapi205 kernel: [57001.468368] Oct 9 03:09:34 aapi205 kernel: [57001.468370] Pid: 0, comm: swapper Tainted: P W 2.6.36-rc7-git1 #1 EP45-UD3/EP45-UD3 Oct 9 03:09:34 aapi205 kernel: [57001.468372] RIP: 0010:[<ffffffff81023948>] [<ffffffff81023948>] native_safe_halt+0x6/0x8 Oct 9 03:09:34 aapi205 kernel: [57001.468377] RSP: 0018:ffffffff81601e38 EFLAGS: 00000246 Oct 9 03:09:34 aapi205 kernel: [57001.468380] RAX: 0000000000000000 RBX: ffff88012d4ddc68 RCX: 00000000323bd4d3 Oct 9 03:09:34 aapi205 kernel: [57001.468382] RDX: 000000004cafc0ce RSI: 0000000225c17d03 RDI: ffff88012d4ddc68 Oct 9 03:09:34 aapi205 kernel: [57001.468384] RBP: ffffffff81601e38 R08: 0000000000000f86 R09: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468387] R10: ffff88012d4dd800 R11: ffffffff810396ac R12: ffff88012d4dd800 Oct 9 03:09:34 aapi205 kernel: [57001.468389] R13: 11dadfac564a60d3 R14: ffffffffffffffff R15: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468392] FS: 0000000000000000(0000) GS:ffff880001a00000(0000) knlGS:0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468394] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 9 03:09:34 aapi205 kernel: [57001.468396] CR2: 00007fb6ab1d1000 CR3: 00000001088bd000 CR4: 00000000000006f0 Oct 9 03:09:34 aapi205 kernel: [57001.468399] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468401] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 9 03:09:34 aapi205 kernel: [57001.468404] Process swapper (pid: 0, threadinfo ffffffff81600000, task ffffffff81629020) Oct 9 03:09:34 aapi205 kernel: [57001.468405] Stack: Oct 9 03:09:34 aapi205 kernel: [57001.468407] ffffffff81601e48 ffffffffa00f4f76 ffffffff81601e98 ffffffffa00f5012 Oct 9 03:09:34 aapi205 kernel: [57001.468410] <0> 0000000000000000 ffff88012d4dd820 ffffffff81601e98 ffffffff81274dc3 Oct 9 03:09:34 aapi205 kernel: [57001.468414] <0> ffff88012d4dd820 ffff88012d4dd820 ffff88012d4dd890 ffffffff816b9c78 Oct 9 03:09:34 aapi205 kernel: [57001.468418] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468424] [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468429] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468433] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468436] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468440] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468443] [<ffffffff812fc4be>] rest_init+0x92/0x96 Oct 9 03:09:34 aapi205 kernel: [57001.468447] [<ffffffff816d3d62>] start_kernel+0x3d6/0x3e1 Oct 9 03:09:34 aapi205 kernel: [57001.468451] [<ffffffff816d32ac>] x86_64_start_reservations+0xb3/0xb7 Oct 9 03:09:34 aapi205 kernel: [57001.468454] [<ffffffff816d33ab>] x86_64_start_kernel+0xfb/0x10a Oct 9 03:09:34 aapi205 kernel: [57001.468456] Code: ff ff c9 c3 90 90 90 55 48 89 e5 9c 58 c9 c3 55 48 89 e5 57 9d c9 c3 55 48 89 e5 fa c9 c3 55 48 89 e5 fb c9 c3 55 48 89 e5 fb f4 <c9> c3 55 48 89 e5 f4 c9 c3 55 48 89 e5 0f 06 c9 c3 55 48 89 e5 Oct 9 03:09:34 aapi205 kernel: [57001.468492] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468497] [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468502] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468505] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468509] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468512] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468515] [<ffffffff812fc4be>] rest_init+0x92/0x96 Oct 9 03:09:34 aapi205 kernel: [57001.468518] [<ffffffff816d3d62>] start_kernel+0x3d6/0x3e1 Oct 9 03:09:34 aapi205 kernel: [57001.468521] [<ffffffff816d32ac>] x86_64_start_reservations+0xb3/0xb7 Oct 9 03:09:34 aapi205 kernel: [57001.468524] [<ffffffff816d33ab>] x86_64_start_kernel+0xfb/0x10a Oct 9 03:09:34 aapi205 kernel: [57001.468527] Pid: 0, comm: swapper Tainted: P W 2.6.36-rc7-git1 #1 Oct 9 03:09:34 aapi205 kernel: [57001.468529] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468531] <NMI> [<ffffffff8100aba8>] ? show_regs+0x26/0x2b Oct 9 03:09:34 aapi205 kernel: [57001.468536] [<ffffffff8101c9f0>] nmi_watchdog_tick+0xaa/0x19a Oct 9 03:09:34 aapi205 kernel: [57001.468539] [<ffffffff810048ea>] do_nmi+0xdb/0x291 Oct 9 03:09:34 aapi205 kernel: [57001.468542] [<ffffffff81313ba0>] nmi+0x20/0x30 Oct 9 03:09:34 aapi205 kernel: [57001.468546] [<ffffffff810396ac>] ? dequeue_task+0x75/0x85 Oct 9 03:09:34 aapi205 kernel: [57001.468549] [<ffffffff81023948>] ? native_safe_halt+0x6/0x8 Oct 9 03:09:34 aapi205 kernel: [57001.468551] <<EOE>> [<ffffffffa00f4f76>] acpi_idle_do_entry+0x39/0x62 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468560] [<ffffffffa00f5012>] acpi_idle_enter_c1+0x73/0xc2 [processor] Oct 9 03:09:34 aapi205 kernel: [57001.468563] [<ffffffff81274dc3>] ? menu_select+0x17c/0x2ac Oct 9 03:09:34 aapi205 kernel: [57001.468567] [<ffffffff81273ecf>] cpuidle_idle_call+0xae/0x127 Oct 9 03:09:34 aapi205 kernel: [57001.468570] [<ffffffff81001c57>] cpu_idle+0xb2/0x148 Oct 9 03:09:34 aapi205 kernel: [57001.468573] [<ffffffff812fc4be>] rest_init+0x92/0x96 Oct 9 03:09:34 aapi205 kernel: [57001.468576] [<ffffffff816d3d62>] start_kernel+0x3d6/0x3e1 Oct 9 03:09:34 aapi205 kernel: [57001.468580] [<ffffffff816d32ac>] x86_64_start_reservations+0xb3/0xb7 Oct 9 03:09:34 aapi205 kernel: [57001.468583] [<ffffffff816d33ab>] x86_64_start_kernel+0xfb/0x10a Oct 9 03:09:34 aapi205 kernel: [57001.468187] NMI backtrace for cpu 1 Oct 9 03:09:34 aapi205 kernel: [57001.468187] CPU 1 Oct 9 03:09:34 aapi205 kernel: [57001.468187] Modules linked in: nvidia(P) binfmt_misc sco bnep rfcomm l2cap bluetooth rfkill ppdev lp fuse ext3 jbd coretemp it87 hwmon_vid sbp2 loop snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd parport_pc soundcore i2c_i801 shpchp parport evdev pci_hotplug pcspkr snd_page_alloc psmouse serio_raw i2c_core button intel_agp processor ext4 mbcache jbd2 crc16 sg sd_mod sr_mod cdrom ata_piix ata_generic ahci libahci ide_pci_generic libata ohci1394 ieee1394 jmicron thermal ide_core floppy scsi_mod uhci_hcd r8169 mii thermal_sys ehci_hcd [last unloaded: nvidia] Oct 9 03:09:34 aapi205 kernel: [57001.468187] Oct 9 03:09:34 aapi205 kernel: [57001.468187] Pid: 8181, comm: firefox-bin Tainted: P W 2.6.36-rc7-git1 #1 EP45-UD3/EP45-UD3 Oct 9 03:09:34 aapi205 kernel: [57001.468187] RIP: 0010:[<ffffffff811a2506>] [<ffffffff811a2506>] __const_udelay+0x2f/0x3d Oct 9 03:09:34 aapi205 kernel: [57001.468187] RSP: 0000:ffff880001a83dd8 EFLAGS: 00000002 Oct 9 03:09:34 aapi205 kernel: [57001.468187] RAX: 0000000001062560 RBX: 0000000000000001 RCX: ffff880001a80000 Oct 9 03:09:34 aapi205 kernel: [57001.468187] RDX: 00000000227cb1d2 RSI: 0000000000000002 RDI: 0000000000418958 Oct 9 03:09:34 aapi205 kernel: [57001.468187] RBP: ffff880001a83dd8 R08: 0000000000000002 R09: 00000000ffffffff Oct 9 03:09:34 aapi205 kernel: [57001.468187] R10: 000000000000001f R11: 0000000000000000 R12: ffff880001a8f450 Oct 9 03:09:34 aapi205 kernel: [57001.468187] R13: ffffffff8163f000 R14: 0000000000000000 R15: ffff880001a83f48 Oct 9 03:09:34 aapi205 kernel: [57001.468187] FS: 00007fb6c5516710(0000) GS:ffff880001a80000(0000) knlGS:0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 9 03:09:34 aapi205 kernel: [57001.468187] CR2: 00007fb6ab1c9000 CR3: 00000000a8358000 CR4: 00000000000006e0 Oct 9 03:09:34 aapi205 kernel: [57001.468187] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468187] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 9 03:09:34 aapi205 kernel: [57001.468187] Process firefox-bin (pid: 8181, threadinfo ffff8800933e2000, task ffff8800ac1b3000) Oct 9 03:09:34 aapi205 kernel: [57001.468187] Stack: Oct 9 03:09:34 aapi205 kernel: [57001.468187] ffff880001a83df8 ffffffff8101c813 0000000000000018 ffffffff8163f000 Oct 9 03:09:34 aapi205 kernel: [57001.468187] <0> ffff880001a83e48 ffffffff81091de0 ffff880001a83e38 ffffffff8103901e Oct 9 03:09:34 aapi205 kernel: [57001.468187] <0> 00000000000129c0 0000000000000001 0000000000000001 0000000000000001 Oct 9 03:09:34 aapi205 kernel: [57001.468187] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468187] <IRQ> Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8101c813>] arch_trigger_all_cpu_backtrace+0x51/0x5d Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81091de0>] __rcu_pending+0x83/0x35c Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8103901e>] ? account_user_time+0x6c/0x75 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff810921eb>] rcu_check_callbacks+0x132/0x163 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8104d54e>] update_process_times+0x3c/0x5b Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81067275>] tick_sched_timer+0x6a/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105d800>] __run_hrtimer+0xcf/0x146 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8106720b>] ? tick_sched_timer+0x0/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105dabe>] hrtimer_interrupt+0xc9/0x1c5 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81038cc8>] ? add_preempt_count+0xad/0xb2 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8101c286>] smp_apic_timer_interrupt+0x82/0x95 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81003513>] apic_timer_interrupt+0x13/0x20 Oct 9 03:09:34 aapi205 kernel: [57001.468187] <EOI> Oct 9 03:09:34 aapi205 kernel: [57001.468187] Code: bd 00 00 00 00 48 89 e5 48 c7 c2 80 28 01 00 65 8b 0c 25 00 d4 00 00 48 63 c9 48 8b 0c cd a0 96 6b 81 48 6b 94 0a 98 00 00 00 3e <f7> e2 48 8d 7a 01 ff 15 2e 31 4b 00 c9 c3 55 48 69 ff c7 10 00 Oct 9 03:09:34 aapi205 kernel: [57001.468187] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468187] <IRQ> [<ffffffff8101c813>] arch_trigger_all_cpu_backtrace+0x51/0x5d Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81091de0>] __rcu_pending+0x83/0x35c Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8103901e>] ? account_user_time+0x6c/0x75 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff810921eb>] rcu_check_callbacks+0x132/0x163 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8104d54e>] update_process_times+0x3c/0x5b Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81067275>] tick_sched_timer+0x6a/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105d800>] __run_hrtimer+0xcf/0x146 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8106720b>] ? tick_sched_timer+0x0/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105dabe>] hrtimer_interrupt+0xc9/0x1c5 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81038cc8>] ? add_preempt_count+0xad/0xb2 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8101c286>] smp_apic_timer_interrupt+0x82/0x95 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81003513>] apic_timer_interrupt+0x13/0x20 Oct 9 03:09:34 aapi205 kernel: [57001.468187] <EOI> Pid: 8181, comm: firefox-bin Tainted: P W 2.6.36-rc7-git1 #1 Oct 9 03:09:34 aapi205 kernel: [57001.468187] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.468187] <NMI> [<ffffffff8100aba8>] ? show_regs+0x26/0x2b Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8101c9f0>] nmi_watchdog_tick+0xaa/0x19a Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff810048ea>] do_nmi+0xdb/0x291 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81313ba0>] nmi+0x20/0x30 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff811a2506>] ? __const_udelay+0x2f/0x3d Oct 9 03:09:34 aapi205 kernel: [57001.468187] <<EOE>> <IRQ> [<ffffffff8101c813>] arch_trigger_all_cpu_backtrace+0x51/0x5d Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81091de0>] __rcu_pending+0x83/0x35c Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8103901e>] ? account_user_time+0x6c/0x75 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff810921eb>] rcu_check_callbacks+0x132/0x163 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8104d54e>] update_process_times+0x3c/0x5b Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81067275>] tick_sched_timer+0x6a/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105d800>] __run_hrtimer+0xcf/0x146 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8106720b>] ? tick_sched_timer+0x0/0x94 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8105dabe>] hrtimer_interrupt+0xc9/0x1c5 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81038cc8>] ? add_preempt_count+0xad/0xb2 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff8101c286>] smp_apic_timer_interrupt+0x82/0x95 Oct 9 03:09:34 aapi205 kernel: [57001.468187] [<ffffffff81003513>] apic_timer_interrupt+0x13/0x20 Oct 9 03:09:34 aapi205 kernel: [57001.468187] <EOI> Oct 9 03:09:34 aapi205 kernel: [57001.468909] NMI backtrace for cpu 2 Oct 9 03:09:34 aapi205 kernel: [57001.468911] CPU 2 Oct 9 03:09:34 aapi205 kernel: [57001.468913] Modules linked in: nvidia(P) binfmt_misc sco bnep rfcomm l2cap bluetooth rfkill ppdev lp fuse ext3 jbd coretemp it87 hwmon_vid sbp2 loop snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd parport_pc soundcore i2c_i801 shpchp parport evdev pci_hotplug pcspkr snd_page_alloc psmouse serio_raw i2c_core button intel_agp processor ext4 mbcache jbd2 crc16 sg sd_mod sr_mod cdrom ata_piix ata_generic ahci libahci ide_pci_generic libata ohci1394 ieee1394 jmicron thermal ide_core floppy scsi_mod uhci_hcd r8169 mii thermal_sys ehci_hcd [last unloaded: nvidia] Oct 9 03:09:34 aapi205 kernel: [57001.468964] Oct 9 03:09:34 aapi205 kernel: [57001.468967] Pid: 8180, comm: firefox-bin Tainted: P W 2.6.36-rc7-git1 #1 EP45-UD3/EP45-UD3 Oct 9 03:09:34 aapi205 kernel: [57001.468970] RIP: 0033:[<00007fb6b595322b>] [<00007fb6b595322b>] 0x7fb6b595322b Oct 9 03:09:34 aapi205 kernel: [57001.468977] RSP: 002b:00007fb6b47fdc40 EFLAGS: 00000246 Oct 9 03:09:34 aapi205 kernel: [57001.468979] RAX: 0000000000000000 RBX: 00007fb6b4da4ae0 RCX: 00007fb6af5f4000 Oct 9 03:09:34 aapi205 kernel: [57001.468982] RDX: 00007fb6af5f4000 RSI: 00007fb6b47fdc10 RDI: 00007fb6bbdb96a0 Oct 9 03:09:34 aapi205 kernel: [57001.468984] RBP: 00007fb6af5f40d8 R08: 0000000000000048 R09: 00007fb6af5f4020 Oct 9 03:09:34 aapi205 kernel: [57001.468987] R10: 0000000000000003 R11: 0000000000000805 R12: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468989] R13: 0000000000000003 R14: 00000000020100cc R15: 00000000000000cc Oct 9 03:09:34 aapi205 kernel: [57001.468992] FS: 00007fb6b47ff710(0000) GS:ffff880001b00000(0000) knlGS:0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.468995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 9 03:09:34 aapi205 kernel: [57001.468998] CR2: 00007fb6ab1c4000 CR3: 00000000a8358000 CR4: 00000000000006e0 Oct 9 03:09:34 aapi205 kernel: [57001.469000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 9 03:09:34 aapi205 kernel: [57001.469003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 9 03:09:34 aapi205 kernel: [57001.469006] Process firefox-bin (pid: 8180, threadinfo ffff880052192000, task ffff88005969e000) Oct 9 03:09:34 aapi205 kernel: [57001.469008] Oct 9 03:09:34 aapi205 kernel: [57001.469009] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.469012] Pid: 8180, comm: firefox-bin Tainted: P W 2.6.36-rc7-git1 #1 Oct 9 03:09:34 aapi205 kernel: [57001.469014] Call Trace: Oct 9 03:09:34 aapi205 kernel: [57001.469015] <NMI> [<ffffffff8100aba8>] ? show_regs+0x26/0x2b Oct 9 03:09:34 aapi205 kernel: [57001.469022] [<ffffffff8101c9f0>] nmi_watchdog_tick+0xaa/0x19a Oct 9 03:09:34 aapi205 kernel: [57001.469025] [<ffffffff810048ea>] do_nmi+0xdb/0x291 Oct 9 03:09:34 aapi205 kernel: [57001.469028] [<ffffffff81313ba0>] nmi+0x20/0x30 Should I worry? Regards, Piotr Hosowicz -- Janusz Korwin-Mikke: "ZUS z pewnością jest instytucją przestępczą, ale nie można nazwać jej zorganizowaną." NP: Patrick O'Hearn - Facing the Sun NB: 2.6.36-rc7-git1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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