Package: linux-image-2.6.32-5-xen-686 Version: 2.6.32-35 Severity: important
Hi, I am experiencing a few outages on a XEN server. Often I have to poweroff the server, but last time I found some information in syslog. Here it is: Aug 17 12:35:45 centrum kernel: [ 1424.037532] Clocksource tsc unstable (delta = -103103328 ns) Aug 17 12:35:45 centrum kernel: [ 1456.620463] BUG: soft lockup - CPU#0 stuck for 61s! [qemu-dm:3205] Aug 17 12:35:45 centrum kernel: [ 1456.620463] Modules linked in: xt_state xt_physdev iptable_filter tun cpufreq_userspace cpufreq_powersave cpufreq_c onservative cpufreq_stats dummy bridge stp xen_evtchn xenfs xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tab les xfs exportfs loop snd_hda_codec_atihdmi snd_hda_intel snd_hda_codec radeon snd_hwdep ttm snd_pcm snd_timer drm_kms_helper drm snd soundcore snd_pa ge_alloc i2c_algo_bit shpchp i2c_piix4 pcspkr k8temp pci_hotplug i2c_core evdev button ext3 jbd mbcache dm_mod aacraid 3w_9xxx 3w_xxxx raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 md_mod sata_nv sata_sil sata_via sd_mod crc_t10dif ata_generic ahc i pata_atiixp ohci_hcd libata processor ehci_hcd r8169 mii scsi_mod thermal usbcore nls_base thermal_sys acpi_processor [last unloaded: dummy] Aug 17 12:35:45 centrum kernel: [ 1456.620463] Aug 17 12:35:45 centrum kernel: [ 1456.620463] Pid: 3205, comm: qemu-dm Tainted: G W (2.6.32-5-xen-686 #1) MS-7368 Aug 17 12:35:45 centrum kernel: [ 1456.620463] EIP: 0061:[<c1002227>] EFLAGS: 00200246 CPU: 0 Aug 17 12:35:45 centrum kernel: [ 1456.620463] EIP is at hypercall_page+0x227/0x1001 Aug 17 12:35:45 centrum kernel: [ 1456.620463] EAX: 00040000 EBX: 00000000 ECX: 00000000 EDX: ec8fa828 Aug 17 12:35:45 centrum kernel: [ 1456.620463] ESI: ec8fa800 EDI: c24d9600 EBP: c27d4800 ESP: e4207d64 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0069 Aug 17 12:35:45 centrum kernel: [ 1456.620463] CR0: 8005003b CR2: b7712200 CR3: 241f0000 CR4: 00000660 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DR6: ffff0ff0 DR7: 00000400 Aug 17 12:35:45 centrum kernel: [ 1456.620463] Call Trace: Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006034>] ? xen_force_evtchn_callback+0xc/0x10 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006764>] ? check_events+0x8/0xc Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006723>] ? xen_irq_enable_direct_end+0x0/0x1 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93f457>] ? scsi_request_fn+0x440/0x47a [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1132541>] ? __blk_run_queue+0x2e/0x5a Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c11325f3>] ? blk_run_queue+0x18/0x27 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93eaca>] ? scsi_run_queue+0x281/0x308 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93f639>] ? scsi_next_command+0x25/0x2f [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93ffa1>] ? scsi_io_completion+0x383/0x3a4 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93a723>] ? scsi_finish_command+0xaa/0xc2 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1135bb3>] ? blk_done_softirq+0x53/0x5f Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103c8ea>] ? __do_softirq+0xaa/0x156 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103c9c7>] ? do_softirq+0x31/0x3c Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103caa1>] ? irq_exit+0x26/0x58 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1199be6>] ? xen_evtchn_do_upcall+0x22/0x2c Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1009b3f>] ? xen_do_upcall+0x7/0xc Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1002407>] ? hypercall_page+0x407/0x1001 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<eda10015>] ? HYPERVISOR_event_channel_op+0x15/0x4c [xen_evtchn] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10937c6>] ? __alloc_pages_nodemask+0xf3/0x4d9 Aug 17 12:35:45 centrum kernel: [ 1456.620463] EIP is at hypercall_page+0x227/0x1001 Aug 17 12:35:45 centrum kernel: [ 1456.620463] EAX: 00040000 EBX: 00000000 ECX: 00000000 EDX: ec8fa828 Aug 17 12:35:45 centrum kernel: [ 1456.620463] ESI: ec8fa800 EDI: c24d9600 EBP: c27d4800 ESP: e4207d64 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0069 Aug 17 12:35:45 centrum kernel: [ 1456.620463] CR0: 8005003b CR2: b7712200 CR3: 241f0000 CR4: 00000660 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Aug 17 12:35:45 centrum kernel: [ 1456.620463] DR6: ffff0ff0 DR7: 00000400 Aug 17 12:35:45 centrum kernel: [ 1456.620463] Call Trace: Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006034>] ? xen_force_evtchn_callback+0xc/0x10 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006764>] ? check_events+0x8/0xc Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1006723>] ? xen_irq_enable_direct_end+0x0/0x1 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93f457>] ? scsi_request_fn+0x440/0x47a [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1132541>] ? __blk_run_queue+0x2e/0x5a Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c11325f3>] ? blk_run_queue+0x18/0x27 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93eaca>] ? scsi_run_queue+0x281/0x308 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93f639>] ? scsi_next_command+0x25/0x2f [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93ffa1>] ? scsi_io_completion+0x383/0x3a4 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<ed93a723>] ? scsi_finish_command+0xaa/0xc2 [scsi_mod] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1135bb3>] ? blk_done_softirq+0x53/0x5f Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103c8ea>] ? __do_softirq+0xaa/0x156 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103c9c7>] ? do_softirq+0x31/0x3c Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c103caa1>] ? irq_exit+0x26/0x58 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1199be6>] ? xen_evtchn_do_upcall+0x22/0x2c Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1009b3f>] ? xen_do_upcall+0x7/0xc Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1002407>] ? hypercall_page+0x407/0x1001 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<eda10015>] ? HYPERVISOR_event_channel_op+0x15/0x4c [xen_evtchn] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10937c6>] ? __alloc_pages_nodemask+0xf3/0x4d9 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<eda10484>] ? evtchn_ioctl+0x22e/0x28c [xen_evtchn] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<eda10256>] ? evtchn_ioctl+0x0/0x28c [xen_evtchn] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10c6520>] ? vfs_ioctl+0x1c/0x5f Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10c6ab4>] ? do_vfs_ioctl+0x4aa/0x4e5 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10bb8e6>] ? fsnotify_modify+0x5a/0x61 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<eda104e2>] ? evtchn_write+0x0/0xda [xen_evtchn] Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10bc4c4>] ? vfs_write+0x9e/0xd6 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c10c6b30>] ? sys_ioctl+0x41/0x58 Aug 17 12:35:45 centrum kernel: [ 1456.620463] [<c1008f7c>] ? syscall_call+0x7/0xb Bye, Giuseppe -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". 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