http://bugzilla.novell.com/show_bug.cgi?id=561607 http://bugzilla.novell.com/show_bug.cgi?id=561607#c0 Summary: Crashes in kernel if dom0-cpus != 0 in /etc/xen/xend-config.sxp Classification: openSUSE Product: openSUSE 11.2 Version: Final Platform: x86-64 OS/Version: openSUSE 11.2 Status: NEW Severity: Major Priority: P5 - None Component: Xen AssignedTo: jdouglas@novell.com ReportedBy: nice@titanic.nyme.hu QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; hu-HU; rv:1.9.1.5) Gecko/20091103 SUSE/3.5.5-1.1.2 Firefox/3.5.5 [ 3733.402455] BUG: soft lockup - CPU#2 stuck for 61s! [xenwatch_cb:15363] [ 3733.402455] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3733.402455] CPU 2: [ 3733.402455] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3733.402455] Pid: 15363, comm: xenwatch_cb Not tainted 2.6.31.5-0.1-xen #1 Sun Blade X6250 Server [ 3733.402455] RIP: e030:[<ffffffff8005f032>] [<ffffffff8005f032>] lock_timer_base+0x32/0x90 [ 3733.402455] RSP: e02b:ffff8803e6c89c10 EFLAGS: 00000246 [ 3733.402455] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80778370 [ 3733.402455] RDX: 0000000000000003 RSI: ffff8803e6c89c50 RDI: ffffc90000035280 [ 3733.402455] RBP: ffff8803e6c89c40 R08: ffffffff807813b0 R09: 0000000000000000 [ 3733.402455] R10: ffff8803e6c89cf0 R11: 00000000451b3acc R12: ffffc90000035280 [ 3733.402455] R13: ffff8803e6c89c50 R14: 0000000000000000 R15: ffffffff80778600 [ 3733.402455] FS: 00007f2e7f4fd6f0(0000) GS:ffffc90000020000(0000) knlGS:0000000000000000 [ 3733.402455] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3733.402455] CR2: 00007f2e7f0b7020 CR3: 0000000000003000 CR4: 0000000000002660 [ 3733.402455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3733.402455] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 3733.402455] Call Trace: [ 3733.402455] [<ffffffff8005f0bc>] try_to_del_timer_sync+0x2c/0x90 [ 3733.402455] [<ffffffff8005f14a>] del_timer_sync+0x2a/0x50 [ 3733.402455] [<ffffffff8046758f>] mce_cpu_callback+0x122/0x1aa [ 3733.402455] [<ffffffff80471de7>] notifier_call_chain+0x57/0xb0 [ 3733.402455] [<ffffffff80075a1c>] __raw_notifier_call_chain+0x1c/0x40 [ 3733.402455] [<ffffffff8045b90f>] _cpu_down+0xaf/0x310 [ 3733.402455] [<ffffffff8045bbf7>] cpu_down+0x87/0xb0 [ 3733.402455] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3733.402455] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3733.402455] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3733.402455] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3733.402455] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3798.900886] BUG: soft lockup - CPU#2 stuck for 61s! [xenwatch_cb:15363] [ 3798.900886] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3798.900886] CPU 2: [ 3798.900886] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3798.900886] Pid: 15363, comm: xenwatch_cb Not tainted 2.6.31.5-0.1-xen #1 Sun Blade X6250 Server [ 3798.900886] RIP: e030:[<ffffffff8005f07f>] [<ffffffff8005f07f>] lock_timer_base+0x7f/0x90 [ 3798.900886] RSP: e02b:ffff8803e6c89c10 EFLAGS: 00000246 [ 3798.900886] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80778370 [ 3798.900886] RDX: 0000000000000003 RSI: ffff8803e6c89c50 RDI: ffffc90000035280 [ 3798.900886] RBP: ffff8803e6c89c40 R08: ffffffff807813b0 R09: 0000000000000000 [ 3798.900886] R10: ffff8803e6c89cf0 R11: 00000000451b3acc R12: ffffc90000035280 [ 3798.900886] R13: ffff8803e6c89c50 R14: 0000000000000000 R15: ffffffff80778600 [ 3798.900886] FS: 00007f2e7f4fd6f0(0000) GS:ffffc90000020000(0000) knlGS:0000000000000000 [ 3798.900886] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3798.900886] CR2: 00007f2e7f0b7020 CR3: 0000000000003000 CR4: 0000000000002660 [ 3798.900886] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3798.900886] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 3798.900886] Call Trace: [ 3798.900886] [<ffffffff8005f0bc>] try_to_del_timer_sync+0x2c/0x90 [ 3798.900886] [<ffffffff8005f14a>] del_timer_sync+0x2a/0x50 [ 3798.900886] [<ffffffff8046758f>] mce_cpu_callback+0x122/0x1aa [ 3798.900886] [<ffffffff80471de7>] notifier_call_chain+0x57/0xb0 [ 3798.900886] [<ffffffff80075a1c>] __raw_notifier_call_chain+0x1c/0x40 [ 3798.900886] [<ffffffff8045b90f>] _cpu_down+0xaf/0x310 [ 3798.900886] [<ffffffff8045bbf7>] cpu_down+0x87/0xb0 [ 3798.900886] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3798.900886] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3798.900886] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3798.900886] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3798.900886] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096112] INFO: task xend:14313 blocked for more than 120 seconds. [ 3841.096123] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096129] xend D ffffffffffffffff 0 14313 14309 0x00000000 [ 3841.096136] ffff8803e55ebe08 0000000000000282 ffff8803e55ebd48 ffff8803e55ebd88 [ 3841.096144] 00000000ffffffff ffff8803e55ebdd0 000000000000a380 ffff8803d67be668 [ 3841.096152] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096159] Call Trace: [ 3841.096189] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096196] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096204] [<ffffffff80051745>] get_online_cpus+0x35/0x70 [ 3841.096211] [<ffffffff8006b488>] schedule_on_each_cpu+0x48/0x130 [ 3841.096220] [<ffffffff800e1063>] lru_add_drain_all+0x23/0x40 [ 3841.096227] [<ffffffff800fb355>] sys_mlock+0x65/0x130 [ 3841.096235] [<ffffffff8000c868>] system_call_fastpath+0x16/0x1b [ 3841.096257] [<00007f59e0a2bed7>] 0x7f59e0a2bed7 [ 3841.096262] INFO: task xenwatch_cb:15364 blocked for more than 120 seconds. [ 3841.096266] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096270] xenwatch_cb D 000000003bfd46d0 0 15364 2 0x00000000 [ 3841.096277] ffff8803d7e89d10 0000000000000246 ffff8803d7e89c50 ffff8803d7e89c90 [ 3841.096284] ffffffff80781388 ffff8803d7e89cd8 000000000000a380 ffff8803d56383e8 [ 3841.096291] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096298] Call Trace: [ 3841.096304] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096310] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096315] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096322] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096327] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096334] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096342] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096349] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096356] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096361] INFO: task xenwatch_cb:15365 blocked for more than 120 seconds. [ 3841.096365] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096370] xenwatch_cb D 00000000b05e58a5 0 15365 2 0x00000000 [ 3841.096376] ffff8803e6787d10 0000000000000246 ffff8803e6787c50 ffff8803e6787c90 [ 3841.096383] ffffffff80781388 ffff8803e6787cd8 000000000000a380 ffff8803ea2c68a8 [ 3841.096390] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096397] Call Trace: [ 3841.096403] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096408] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096414] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096420] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096425] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096431] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096437] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096443] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096448] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096454] INFO: task xenwatch_cb:15367 blocked for more than 120 seconds. [ 3841.096458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096462] xenwatch_cb D ffffffffffffffff 0 15367 2 0x00000000 [ 3841.096469] ffff8803e89a3d10 0000000000000246 ffffffff808b46b0 ffff8803e89a3c90 [ 3841.096476] 0000000000000001 ffff8803e89a3cd8 000000000000a380 ffff8803e8bbc3e8 [ 3841.096483] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096490] Call Trace: [ 3841.096495] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096501] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096506] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096512] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096517] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096523] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096529] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096535] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096541] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096546] INFO: task xenwatch_cb:15369 blocked for more than 120 seconds. [ 3841.096550] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096554] xenwatch_cb D 000000006ba6c164 0 15369 2 0x00000000 [ 3841.096561] ffff8803e36cbd20 0000000000000246 0000000000000001 ffff8803e36cbca0 [ 3841.096568] ffff8803e36cbc50 ffff8803e36cbce8 000000000000a380 ffff8803d51e0b68 [ 3841.096575] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096582] Call Trace: [ 3841.096587] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096593] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096598] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096604] [<ffffffff80468684>] cpu_up+0x55/0x93 [ 3841.096610] [<ffffffff8046a408>] vcpu_hotplug+0xaa/0x102 [ 3841.096615] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096622] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096627] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096633] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096638] INFO: task xenwatch_cb:15371 blocked for more than 120 seconds. [ 3841.096642] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096647] xenwatch_cb D 0000000051fa4cc8 0 15371 2 0x00000000 [ 3841.096653] ffff8803db5d5d10 0000000000000246 ffffffff808b46b0 ffff8803db5d5c90 [ 3841.096660] 0000000000000001 ffff8803db5d5cd8 000000000000a380 ffff8803e4cc66e8 [ 3841.096667] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096674] Call Trace: [ 3841.096679] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096685] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096691] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096696] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096701] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096707] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096713] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096719] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096724] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096730] INFO: task xenwatch_cb:15373 blocked for more than 120 seconds. [ 3841.096734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096738] xenwatch_cb D 0000000015973942 0 15373 2 0x00000000 [ 3841.096744] ffff8803d7973d10 0000000000000246 ffffffff808b46b0 ffff8803d7973c90 [ 3841.096752] 0000000000000001 ffff8803d7973cd8 000000000000a380 ffff8803e89ee4a8 [ 3841.096759] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096766] Call Trace: [ 3841.096771] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096777] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096782] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096788] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096793] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096799] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096805] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096811] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096816] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3841.096822] INFO: task xenwatch_cb:15375 blocked for more than 120 seconds. [ 3841.096826] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3841.096830] xenwatch_cb D 00000000c9a1aaa1 0 15375 2 0x00000000 [ 3841.096836] ffff8803e0b57d10 0000000000000246 ffff8803e0b57c58 ffff8803e0b57c90 [ 3841.096843] ffff8803e0b57c58 ffff8803e0b57cd8 000000000000a380 ffff8803d520c528 [ 3841.096850] 000000000000a380 000000000000a380 000000000000a380 0000000000007d00 [ 3841.096857] Call Trace: [ 3841.096862] [<ffffffff8046d145>] __mutex_lock_slowpath+0xe5/0x1b0 [ 3841.096868] [<ffffffff8046c9cc>] mutex_lock+0x2c/0x60 [ 3841.096874] [<ffffffff800516b3>] cpu_maps_update_begin+0x23/0x40 [ 3841.096880] [<ffffffff8045bbb5>] cpu_down+0x45/0xb0 [ 3841.096885] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3841.096890] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3841.096897] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3841.096902] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3841.096908] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3864.399395] BUG: soft lockup - CPU#2 stuck for 61s! [xenwatch_cb:15363] [ 3864.399395] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3864.399395] CPU 2: [ 3864.399395] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3864.399395] Pid: 15363, comm: xenwatch_cb Not tainted 2.6.31.5-0.1-xen #1 Sun Blade X6250 Server [ 3864.399395] RIP: e030:[<ffffffff8005f07f>] [<ffffffff8005f07f>] lock_timer_base+0x7f/0x90 [ 3864.399395] RSP: e02b:ffff8803e6c89c10 EFLAGS: 00000246 [ 3864.399395] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80778370 [ 3864.399395] RDX: 0000000000000003 RSI: ffff8803e6c89c50 RDI: ffffc90000035280 [ 3864.399395] RBP: ffff8803e6c89c40 R08: ffffffff807813b0 R09: 0000000000000000 [ 3864.399395] R10: ffff8803e6c89cf0 R11: 00000000451b3acc R12: ffffc90000035280 [ 3864.399395] R13: ffff8803e6c89c50 R14: 0000000000000000 R15: ffffffff80778600 [ 3864.399395] FS: 00007f2e7f4fd6f0(0000) GS:ffffc90000020000(0000) knlGS:0000000000000000 [ 3864.399395] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3864.399395] CR2: 00007f2e7f0b7020 CR3: 0000000000003000 CR4: 0000000000002660 [ 3864.399395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3864.399395] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 3864.399395] Call Trace: [ 3864.399395] [<ffffffff8005f0bc>] try_to_del_timer_sync+0x2c/0x90 [ 3864.399395] [<ffffffff8005f14a>] del_timer_sync+0x2a/0x50 [ 3864.399395] [<ffffffff8046758f>] mce_cpu_callback+0x122/0x1aa [ 3864.399395] [<ffffffff80471de7>] notifier_call_chain+0x57/0xb0 [ 3864.399395] [<ffffffff80075a1c>] __raw_notifier_call_chain+0x1c/0x40 [ 3864.399395] [<ffffffff8045b90f>] _cpu_down+0xaf/0x310 [ 3864.399395] [<ffffffff8045bbf7>] cpu_down+0x87/0xb0 [ 3864.399395] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3864.399395] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3864.399395] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3864.399395] [<ffffffff8006fb96>] kthread+0xb6/0xc0 [ 3864.399395] [<ffffffff8000d38a>] child_rip+0xa/0x20 [ 3929.898618] BUG: soft lockup - CPU#2 stuck for 61s! [xenwatch_cb:15363] [ 3929.898618] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3929.898618] CPU 2: [ 3929.898618] Modules linked in: xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit netbk blkbk blkback_pagemap blktap xenbus_be edd bridge stp llc xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6_tables x_tables microcode fuse loop dm_round_robin scsi_dh_rdac dm_multipath scsi_dh dm_mod ch osst st i5k_amb ide_pci_generic ata_generic i5000_edac iTCO_wdt 8250_pnp shpchp i2c_i801 iTCO_vendor_support 8250 pci_hotplug e1000e usbhid hid pcspkr edac_core qla2xxx ata_piix i2c_core serio_raw serial_core button sg ext4 jbd2 crc16 uhci_hcd ehci_hcd xenblk cdrom xennet fan processor pata_acpi piix ide_core aacraid thermal thermal_sys hwmon [ 3929.898618] Pid: 15363, comm: xenwatch_cb Not tainted 2.6.31.5-0.1-xen #1 Sun Blade X6250 Server [ 3929.898618] RIP: e030:[<ffffffff8005f02d>] [<ffffffff8005f02d>] lock_timer_base+0x2d/0x90 [ 3929.898618] RSP: e02b:ffff8803e6c89c10 EFLAGS: 00000246 [ 3929.898618] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80778370 [ 3929.898618] RDX: 0000000000000003 RSI: ffff8803e6c89c50 RDI: ffffc90000035280 [ 3929.898618] RBP: ffff8803e6c89c40 R08: ffffffff807813b0 R09: 0000000000000000 [ 3929.898618] R10: ffff8803e6c89cf0 R11: 00000000451b3acc R12: ffffc90000035280 [ 3929.898618] R13: ffff8803e6c89c50 R14: 0000000000000000 R15: ffffffff80778600 [ 3929.898618] FS: 00007f2e7f4fd6f0(0000) GS:ffffc90000020000(0000) knlGS:0000000000000000 [ 3929.898618] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3929.898618] CR2: 00007f2e7f0b7020 CR3: 0000000000003000 CR4: 0000000000002660 [ 3929.898618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3929.898618] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 3929.898618] Call Trace: [ 3929.898618] [<ffffffff8005f0bc>] try_to_del_timer_sync+0x2c/0x90 [ 3929.898618] [<ffffffff8005f14a>] del_timer_sync+0x2a/0x50 [ 3929.898618] [<ffffffff8046758f>] mce_cpu_callback+0x122/0x1aa [ 3929.898618] [<ffffffff80471de7>] notifier_call_chain+0x57/0xb0 [ 3929.898618] [<ffffffff80075a1c>] __raw_notifier_call_chain+0x1c/0x40 [ 3929.898618] [<ffffffff8045b90f>] _cpu_down+0xaf/0x310 [ 3929.898618] [<ffffffff8045bbf7>] cpu_down+0x87/0xb0 [ 3929.898618] [<ffffffff8046a42c>] vcpu_hotplug+0xce/0x102 [ 3929.898618] [<ffffffff8046a4ab>] handle_vcpu_hotplug_event+0x4b/0x61 [ 3929.898618] [<ffffffff80306c4c>] xenwatch_handle_callback+0x2c/0x80 [ 3929.898618] [<ffffffff8006fb96>] kthread+0xb6/0xc0 Reproducible: Always -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.