Package: linux-2.6 Version: 2.6.26-19 Severity: important We get the following backtrace way too often, it repeats for all CPUs, but I'm pasting it only once here.
[633582.838114] BUG: soft lockup - CPU#0 stuck for 61s! [init:1] [633582.838114] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnel4 ipv6 bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghandler loop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_raw rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edac_core pci_hotplug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosur dock usbhid hid ff_memless ide_pci_generic megaraid_sas ide_core ehci_hc bnx2 firmware_class uhci_hcd scsi_mod e1000e thermal processor fan thermal_sys [last unloaded: scsi_wait_scan] [633582.838114] CPU 0: [63352.838114] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnel4 ipv6bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghandler loop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_ra rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edac_core pci_hotlug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosure dockusbhid hid ff_memless ide_pci_generic megaraid_sas ide_core ehci_hcd bnx2firmware_cl= ass uhci_hcd scsi_mod e1000e thermal processor fan thermal_sys [last unloaded: scsi_wait_scan] [633582.838114] Pid: 1, comm: initNot tainted 2.6.26-2-amd64 #1 [633582.838114] RIP: 0010:[<ffffffff8042a3c>] [<ffffffff8042a23c>] _spin_lock+0x12/0x15 [633582.838114] RSP: 0018:ffff8101bf077b70 EFLAGS: 00000293 [633582.838114] RAX: 000000000001311 RBX: 0000000000000000 RCX: 0000000000153793 [633582.838114] RDX: 000000000000000 RSI: 00000000000000d0 RDI: ffffffffa0342714 [633582.838114] RBP: 0000000000000000 R08: 0000000000000064 R09: ffff810001101200 [633582.838114] R10: 000000000000000c R11: fffffffa016c378 R12: 0000000000000020 [633582.838114] R13: 0000000000000020 R14: 0000000000000020 R15: 000000000000000a [633582.838114] FS: 00007f264a972770(0000) GS:fffffff8053c000(0000) knlGS:0000000000000000 [633582.838114] CS: 0010 DS: 0000 ES:0000 CR0: 000000008005003b [633582.838114] CR2: 0000000000608f70 CR3: 00000001bc8d000 CR4: 00000000000006e0 [633582.838114] DR0: 0000000000000000 DR1: 000000000000000 DR2: 0000000000000000 [633582.838114] DR3: 0000000000000000 DR6: 00000000ffff0f0 DR7: 0000000000000400 [633582.838114]=20 [633582.838114] Call Trace: [633582.838114] [ffffffffa0308539>] :nfs:nfs_access_cache_shrinker+0x26/0x1e9 [633582.838114] [<ffffffff8027b323>] shrink_slab+0x60/0x159 [633582.838114] [<ffffffff8027b76>] try_to_free_pages+0x25a/0x361 [633582.838114] [<ffffffff8027a6b7>] isolate_pges_global+0x0/0x2f [633582.838114] [<ffffffff80276abd>] __alloc_pages_internal+026a/0x3bf [633582.838114] [<ffffffff80295590>] kmem_getpages+0x96/0x15f [633582.838114] [<ffffffff80295bfb>] fallback_alloc+0x146/0x1e1 [633582.838114] [<ffffffff80296260>] kmem_cache_alloc+0xc4/0xf6 [633582.838114] [<ffffffff802a33ba>] getname+0x25/0x1a7 [633582.838114] [<ffffffff802a501b>] __user_walk_fd+0x19/0x4c [633582.838114] [<ffffffff8029e181>] vfs_stat_fd+0x1b/0x4a [633582.838114] [<ffffffff8029e20c>] sys_newstat+0x19/0x31 [633582.838114] [<ffffffff802a7c48>] sys_select+0x123/0x183 [633582.838114] [<ffffffff8020beca>] system_call_after_swapgs+0x8a/0x8f [633582.838114]=20 [633610.757164] BUG: soft lockup - CPU#1 stuck for 61s! [bb-iostat.sh:194= 00] [633610.797166] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnel4 ipv6 bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghandler loop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_raw rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edac_core pci_hotplug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosure dock usbhid hid ff_memless ide_pci_generic megaraid_sas ide_coe ehci_hcd bnx2 firmware_class uhci_hcd scsi_mod e1000e thermal processorfan thermal_sys [last unloaded: scsi_wait_scan] [633611.121155] CPU 1: [633611.121155] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnl4 ipv6 bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghanler loop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_raw rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edaccore pci_hotplug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot m_mod sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosure dock usbhid hid ff_memless ide_pci_generic megaraid_sas ide_core ehc_hcd bnx2 firmware_class uhci_hcd scsi_mod e1000e thermal processor fan termal_sys [last unloaded: scsi_wait_scan] [633611.121155] Pid: 19400, comm: bb-iostat.sh Not tainted 2.6.26-2-amd64= #1 [633611.121155] RIP: 010:[<ffffffff8042a23c>] [<ffffffff8042a23c>] _spin_lock+0x12/0x15 [63611.121155] RSP: 0000:ffff8100b1d3dbc0 EFLAGS: 00000297 [633611.121155] RAX: 0000000000001211 RBX: 0000000000000000 RCX: 000000000015378c [633611.121155] RDX: 0000000000000000 RSI: 00000000001200 RDI: ffffffffa032714 [633611.121155] RBP: 0000000000000000 R08: 0000000000000064 R09: ffff810001101480 [633611.121155] R10: 000000000000000c R11: ffffffffa016c378 R12: 0000000000000020 [633611.11155] R13: 0000000000000020 R14: 0000000000000020 R15: 000000000000000a [633611.121155] FS: 00007f64a9cd76e0(0000) GS:ffff8101bf0918c0(0000) knlGS0000000000000000 [633611.121155] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [633611.121155] CR2: 00000000022546a4 CR3: 000000006f854000 CR4: 00000000000006e0 633611.121155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33611.121155] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [63611.121155] [633611.121155] Call Trace: [633611.121155] [<ffffffffa0308539>] :nfs:nf_access_cache_shrinker+0x26/0x1e9 [633611.121155] [<ffffffff8027b323>] shrink_slab+0x60/0x159 [633611.121155] [<ffffffff8027b676>] try_to_free_pages+0x2a/0x361 [633611.121155] [<ffffffff8027a6b7>] isolate_pages_global+0x0/0x2f [63361.121155] [<ffffffff80276abd>] __alloc_pages_internal+0x26a/0x3bf [633611.121155] [<ffffffff8027eb58>] do_wp_page+0x26e/0x5b2 [633611.121155] [<ffffffff80281ca0>] handle_mm_fault+0xdd/0x867 [633611.121155] [<ffffffff8031e033>] __up_read+0x13/0x8a [633611.121155] [<ffffffff8042a599>] error_exit+0x0/0x60 [633611.121155] [<ffffffff80221fbc>] do_page_fault+0x5d8/0x9c8 [633611.121155] [<ffffffff8042a599>] error_exit+0x0/0x60 [633611.121155] [633619.348092] BUG: soft lockup - CPU#3 stuck for 61s! [events/3:18] [633619.384094] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnel4 ipv6 bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghandler loop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_raw rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edac_core pci_hotplug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosure dock usbhid hid ff_memless ide_pci_generic megaraid_sas ide_core ehci_hcd bnx2 firmware_class uhci_hcd scsi_mod e1000e thermal processor fan thermal_sys [last unloaded: scsi_wait_scan] [633619.705134] CPU 3: [633619.705134] Modules linked in: nfs lockd nfs_acl sunrpc ipip tunnel4 iv6 bonding coretemp ipmi_devintf ipmi_si ipmi_watchdog ipmi_msghandler lop snd_pcm snd_timer snd soundcore sn d_page_alloc i2c_i801 serio_raw rng_core pcspkr i2c_core psmouse button i5000_edac shpchp edac_core pcihotplug joydev evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_md sg sr_m od cdrom ata_generic ata_piix ses sd_mod libata enclosure dock usbhid hid ff_memless ide_pci_generic megaraid_sas ide_core ehci_cd bnx2 firmware_class uhci_hcd scsi_mod e1000e thermal processor fan therma_sys [last unloaded: scsi_wait_scan] [633619.705134] Pid: 18, comm: events/3 Not tainted 2.6.26-2-amd64 #1 [633619.705134] RIP: 0010:[<fffffff80219dc3>] [<ffffffff80219dc3>] native_smp_call_function_mask+0xdb/0x18 [633619.705134] RSP: 0018:ffff8101bf16fe20 EFLAGS: 00000297 [633619.705134] RAX: 00000000000008fc RBX: 0000000000000003 RCX: 000000000000001 [633619.705134] RDX: 00000000000000fc RSI: 00000000000008fc RDI: 000000000000286 [633619.705134] RBP: 000000000002c5a3 R08: ffff8101bf16e000 R09: ffff8101bd97de00 [633619.705134] R10: ffff8100010598f0 R11:ffffffff80219ce8 R12: 0000000000000800 [633619.705134] R13: 000000000002c5a3R14: 0000000000058b46 R15: 000000000b168c00 [633619.705134] FS: 0000000000000000(0000) GS:ffff8101bf0a57c0(0000) knlGS:0000000000000000 [633619.705134] CS: 0010 DS: 0018 ES: 0018 CR0: 00000008005003b [633619.705134] CR2: 00007f08ad3063f0 CR3: 00000001b7d31000 CR4: 00000000000006e0 [633619.705134] DR0: 0000000000000000 DR1: 000000000000000 DR2: 0000000000000000 [633619.705134] DR3: 0000000000000000 DR6: 00000000fff0ff0 DR7: 0000000000000400 [633619.705134]=20 [633619.705134] Call Trace: [633619.70134] [<ffffffff802164ff>] ? mcheck_check_cpu+0x0/0x36 [633619.705134] [<ffffffff0428e9f>] ? thread_return+0x6b/0xac [633619.705134] [<ffffffff80215e18>] ? mchecktimer+0x0/0x7c [633619.705134] [<ffffffff802164ff>] ? mcheck_check_cpu+0x0/0x36 [63361.705134] [<ffffffff80238f87>] ? on_each_cpu+0x10/0x30 [633619.705134] [<ffffffff80215e35>] ? mcheck_timer+0x1d/0x7c [633619.705134] [<ffffffff80243120> ? run_workqueue+0x82/0x111 [633619.705134] [<ffffffff802439ed>] ? worker_thread+xd5/0xe0 [633619.705134] [<ffffffff80246221>] ? autoremove_wake_function+0x0/0x2e= [633619.705134] [<ffffffff80243918>] ? worker_thread+0x0/0xe0 [633619.705134] [<ffffffff802460fb>]? kthread+0x47/0x74 [633619.705134] [<ffffffff802301e9>] ? schedule_tail+0x27/0x5c [633619.705134] [<ffffffff8020cf28>] ? child_rip+0xa/0x12 [633619.705134] [<ffffffff802460b4>] ? kthread+0x0/0x74 [633619.705134] [<ffffffff8020cf1e>] ? child_rip+0x0/0x12 [633619.705134]=20 -- System Information: Debian Release: squeeze/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 2.6.31.1-think (SMP w/2 CPU cores; PREEMPT) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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