Thanks. The bit of interest is here: Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437675] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437729] CPU 1: Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437732] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437792] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437796] RIP: 0010:[acpi_ps_alloc_op+0x1/0x8c] [acpi_ps_alloc_op+0x1/0x8c] acpi_ps_alloc_op+0x1/0x8c Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437808] RSP: 0018:ffff81007cd6fd50 EFLAGS: 00000286 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437812] RAX: ffffffff8049d7f0 RBX: ffff81007e42ec00 RCX: ffffc2000030adfb Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437816] RDX: 0000000000000000 RSI: ffff81007ddd4be0 RDI: 000000000000002d Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437820] RBP: ffff8100378d8028 R08: 0000000000000000 R09: ffff81007ddd4be0 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437825] R10: ffff81007e42ec00 R11: 0000000000000000 R12: ffff81007e42ec00 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437829] R13: ffffffff80388ec1 R14: ffff81007cd6fd80 R15: ffffffff803772ad Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437834] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437839] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437842] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437851] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437854] Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437855] Call Trace: Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437870] [acpi_ps_parse_loop+0x76f/0x79e] acpi_ps_parse_loop+0x76f/0x79e Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437888] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437902] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437913] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437924] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437935] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437942] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437952] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437957] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437965] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437972] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437983] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.437992] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438000] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438007] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438017] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438038] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438044] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:43:03 ubuntu-test-server kernel: [ 260.438052] Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.236999] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237054] CPU 1: Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237059] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237140] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237145] RIP: 0010:[ipv6:kmem_cache_alloc+0x6a/0xa0] [ipv6:kmem_cache_alloc+0x6a/0xa0] kmem_cache_alloc+0x6a/0xa0 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237161] RSP: 0018:ffff81007cd6fc10 EFLAGS: 00000246 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237166] RAX: ffff81007e9fc040 RBX: 0000000000000282 RCX: 0000000000000000 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff81007e9fc080 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237178] RBP: ffffffff80385a15 R08: 0000000000000000 R09: ffff81007e9fc040 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237184] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000005 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237190] R13: ffffffff80704f40 R14: ffff81007cc88880 R15: ffffffff803858c8 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237197] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237203] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237208] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237220] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237226] Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237227] Call Trace: Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237253] [acpi_ut_allocate_object_desc_dbg+0x34/0x6e] acpi_ut_allocate_object_desc_dbg+0x34/0x6e Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237268] [acpi_ut_create_internal_object_dbg+0x21/0x7d] acpi_ut_create_internal_object_dbg+0x21/0x7d Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237292] [acpi_ds_create_operand+0x1a4/0x1ef] acpi_ds_create_operand+0x1a4/0x1ef Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237304] [acpi_os_release_object+0x9/0x0d] acpi_os_release_object+0x9/0xd Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237315] [ipv6:kmem_cache_alloc+0x67/0xa0] kmem_cache_alloc+0x67/0xa0 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237332] [acpi_ds_create_operands+0x21/0x70] acpi_ds_create_operands+0x21/0x70 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237349] [acpi_ds_exec_end_op+0x87/0x3c5] acpi_ds_exec_end_op+0x87/0x3c5 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237371] [acpi_ps_parse_loop+0x5d6/0x79e] acpi_ps_parse_loop+0x5d6/0x79e Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237399] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237421] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237438] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237453] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237471] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237481] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237493] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237501] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237513] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237523] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237536] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237551] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237563] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237572] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237586] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237622] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237631] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:43:15 ubuntu-test-server kernel: [ 272.237643] Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036323] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036380] CPU 1: Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036384] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036463] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036469] RIP: 0010:[memset_c+0x20/0x30] [memset_c+0x20/0x30] memset_c+0x20/0x30 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036483] RSP: 0018:ffff81007cd6fd08 EFLAGS: 00010246 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036488] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 0000000000000004 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8100378d8148 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036500] RBP: ffff81007e42ec28 R08: 0000000000000000 R09: ffff8100378d8140 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036506] R10: ffff81007e42ec00 R11: 0000000000000000 R12: 535453487e42ec00 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036512] R13: ffff81007cc887a0 R14: 0000000100000000 R15: 01ff810000000003 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036519] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036525] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036531] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036543] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036547] Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036549] Call Trace: Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036570] [ipv6:kmem_cache_alloc+0x67/0xa0] kmem_cache_alloc+0x67/0xa0 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036589] [acpi_ps_alloc_op+0x4f/0x8c] acpi_ps_alloc_op+0x4f/0x8c Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036603] [acpi_ps_parse_loop+0x76f/0x79e] acpi_ps_parse_loop+0x76f/0x79e Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036633] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036655] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036673] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036689] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036707] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036717] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036730] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036738] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036750] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036760] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036773] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036788] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036800] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036809] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036824] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036859] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036868] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:43:26 ubuntu-test-server kernel: [ 284.036880] Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835646] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835703] CPU 1: Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835708] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835788] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835794] RIP: 0010:[memset_c+0x28/0x30] [memset_c+0x28/0x30] memset_c+0x28/0x30 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835807] RSP: 0018:ffff81007cd6fce8 EFLAGS: 00000246 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835813] RAX: 0000000000000000 RBX: 0000000000000286 RCX: 0000000000000000 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff81007ddd4c30 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835825] RBP: ffff81007e42ec00 R08: 0000000000000000 R09: ffff81007ddd4be0 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835831] R10: ffff81007e42ec00 R11: 0000000000000000 R12: 0000000000000000 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835837] R13: ffff81007e42ec00 R14: 000000037cd6fcb8 R15: ffff81007e9fc040 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835844] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835850] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835855] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835861] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835867] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835872] Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835874] Call Trace: Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835892] [ipv6:kmem_cache_alloc+0x67/0xa0] kmem_cache_alloc+0x67/0xa0 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835912] [acpi_ut_create_generic_state+0x2a/0x4a] acpi_ut_create_generic_state+0x2a/0x4a Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835923] [acpi_ps_push_scope+0x19/0x6c] acpi_ps_push_scope+0x19/0x6c Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835941] [acpi_ps_parse_loop+0x53c/0x79e] acpi_ps_parse_loop+0x53c/0x79e Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835970] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.835991] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836009] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836024] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836042] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836052] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836064] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836072] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836084] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836094] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836107] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836121] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836133] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836142] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836156] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836191] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836201] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:43:38 ubuntu-test-server kernel: [ 295.836213] Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.634970] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635027] CPU 1: Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635031] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635109] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635115] RIP: 0010:[snd:strcat+0x14/0x70] [snd:strcat+0x14/0x70] strcat+0x14/0x30 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635131] RSP: 0018:ffff81007cd6fbe8 EFLAGS: 00000246 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635137] RAX: 0000000000000048 RBX: 0000000000000004 RCX: ffff81007b4d24c0 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635143] RDX: ffff81007b4d24c0 RSI: ffff81007cd6fc00 RDI: ffff81007b4d24c0 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635149] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635155] R10: ffff81007e42ec00 R11: 0000000000000000 R12: ffff81007f005400 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635161] R13: 00000000000000ee R14: ffff81007cd6fc60 R15: ffffffff803809e3 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635168] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635174] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635179] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635185] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635191] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635196] Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635198] Call Trace: Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635219] [acpi_ex_name_segment+0xa0/0xe9] acpi_ex_name_segment+0xa0/0xe9 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635249] [acpi_ex_get_name_string+0x17f/0x1f4] acpi_ex_get_name_string+0x17f/0x1f4 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635274] [acpi_ds_create_operand+0x41/0x1ef] acpi_ds_create_operand+0x41/0x1ef Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635285] [acpi_ps_get_next_namepath+0x88/0x1ab] acpi_ps_get_next_namepath+0x88/0x1ab Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635296] [acpi_ps_delete_parse_tree+0x3d/0x5c] acpi_ps_delete_parse_tree+0x3d/0x5c Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635314] [acpi_ds_create_operands+0x21/0x70] acpi_ds_create_operands+0x21/0x70 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635331] [acpi_ds_exec_end_op+0x87/0x3c5] acpi_ds_exec_end_op+0x87/0x3c5 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635352] [acpi_ps_parse_loop+0x5d6/0x79e] acpi_ps_parse_loop+0x5d6/0x79e Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635380] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635402] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635419] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635434] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635452] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635462] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635475] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635483] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635495] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635506] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635518] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635533] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635545] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635554] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635570] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635605] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635614] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:43:50 ubuntu-test-server kernel: [ 307.635626] Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434294] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434350] CPU 1: Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434355] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434436] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434442] RIP: 0010:[acpi_ex_resolve_operands+0xa5/0x59f] [acpi_ex_resolve_operands+0xa5/0x59f] acpi_ex_resolve_operands+0xa5/0x59f Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434459] RSP: 0018:ffff81007cd6fcd0 EFLAGS: 00000286 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434464] RAX: 000000000000000e RBX: ffff81007e9fc000 RCX: ffffffff803772ad Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434470] RDX: 0000000000000000 RSI: ffff81007e42ee60 RDI: 0000000000000092 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434476] RBP: ffff81007e42ec00 R08: 0000000000000000 R09: 0000000000000002 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434482] R10: ffff81007e42ec00 R11: 0000000000000000 R12: 0000000000000000 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434488] R13: ffffffff8038d4ae R14: ffff81007e9fc040 R15: ffffffff803772ad Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434496] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434503] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434508] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434514] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434520] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434526] Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434528] Call Trace: Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434561] [acpi_ds_exec_end_op+0xc8/0x3c5] acpi_ds_exec_end_op+0xc8/0x3c5 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434583] [acpi_ps_parse_loop+0x5d6/0x79e] acpi_ps_parse_loop+0x5d6/0x79e Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434611] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434633] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434650] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434665] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434683] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434693] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434705] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434713] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434725] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434735] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434748] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434762] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434775] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434784] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434798] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434832] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434842] [child_rip+0x0/0x12] child_rip+0x0/0x12 Jul 31 20:44:02 ubuntu-test-server kernel: [ 319.434853] Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243608] BUG: soft lockup - CPU#1 stuck for 11s! [kacpid:48] Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243666] CPU 1: Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243671] Modules linked in: iptable_filter ip_tables x_tables ipv6 lp loop af_packet evdev psmouse serio_raw parport_pc parport button intel_agp pcspkr iTCO_wdt iTCO_vendor_support snd_hda_intel shpchp pci_hotplug snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore jfs sg sr_mod sd_mod cdrom pata_acpi ata_piix floppy ata_generic ehci_hcd libata scsi_mod e1000 r8169 uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243751] Pid: 48, comm: kacpid Not tainted 2.6.24-19-server #1 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243757] RIP: 0010:[acpi_ds_create_operands+0x6f/0x70] [acpi_ds_create_operands+0x6f/0x70] acpi_ds_create_operands+0x6f/0x70 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243773] RSP: 0018:ffff81007cd6fd18 EFLAGS: 00000246 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243779] RAX: 0000000000000000 RBX: ffff81007e42ec00 RCX: 0000000000000000 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243786] RDX: ffff81007f006780 RSI: ffff81007e42ec00 RDI: ffff81007f006780 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243791] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff81000221adf0 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243798] R10: 0000000000000000 R11: 0000000000000000 R12: ffff81007e42ec00 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243804] R13: 0000000000000286 R14: 0000000000000000 R15: ffff8100378d80c8 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243810] FS: 0000000000000000(0000) GS:ffff81007f001700(0000) knlGS:0000000000000000 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243817] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243823] CR2: 00000000004391d0 CR3: 0000000000201000 CR4: 00000000000006e0 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243835] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243840] Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243842] Call Trace: Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243860] [acpi_ds_exec_end_op+0x87/0x3c5] acpi_ds_exec_end_op+0x87/0x3c5 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243884] [acpi_ps_parse_loop+0x5d6/0x79e] acpi_ps_parse_loop+0x5d6/0x79e Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243915] [acpi_ps_parse_aml+0x80/0x254] acpi_ps_parse_aml+0x80/0x254 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243938] [acpi_ps_execute_method+0x12b/0x1d7] acpi_ps_execute_method+0x12b/0x1d7 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243958] [acpi_ns_evaluate+0xa4/0x100] acpi_ns_evaluate+0xa4/0x100 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243975] [acpi_ev_asynch_execute_gpe_method+0xc5/0x122] acpi_ev_asynch_execute_gpe_method+0xc5/0x122 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.243994] [acpi_os_execute_deferred+0x0/0x31] acpi_os_execute_deferred+0x0/0x31 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244005] [acpi_os_execute_deferred+0x23/0x31] acpi_os_execute_deferred+0x23/0x31 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244019] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244028] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244041] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244053] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244067] [<ffffffff80254260>] autoremove_wake_function+0x0/0x30 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244083] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244097] [worker_thread+0x0/0x110] worker_thread+0x0/0x110 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244108] [kthread+0x4b/0x80] kthread+0x4b/0x80 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244123] [child_rip+0xa/0x12] child_rip+0xa/0x12 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244160] [kthread+0x0/0x80] kthread+0x0/0x80 Jul 31 20:44:14 ubuntu-test-server kernel: [ 331.244171] [child_rip+0x0/0x12] child_rip+0x0/0x12
-- BUG: soft lockup - CPU #1 stuck for 11s -- Ubuntu 8.04.1 Kernel 2.6.24-19 https://bugs.launchpad.net/bugs/254326 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
