Bugzilla – Bug 146601
Kernel Oops at startup + hang on reboot
Last modified: 2006-05-09 09:05:22 UTC
System: Dell Poweredge SC 1425 1GB Intel(R) Xeon(TM) CPU 3.20GHz OS: SuSE 10.0 32 Bit installation DomU's: SuSE 10.0 on LVM partitions Had the following kernel oops with the latest kernel I got via you (2.6.13-15.7-xen): Jan 30 14:08:45 xencore logger: xen-vbd: vbd-15-774 up [backend/vbd/15/774] Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/769/physical-device 0xfd03 backend/vbd/5/769/node /dev/system/www to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/770/physical-device 0xfd07 backend/vbd/5/770/node /dev/system/www-swap to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/771/physical-device 0xfd08 backend/vbd/2/771/node /dev/system/cms-data to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: bind /dev/system/cms-db XENBUS_PATH=backend/vbd/12/772 Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/772/physical-device 0xfd09 backend/vbd/2/772/node /dev/system/cms-db to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/1/769/hotplug-status connected to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/4/770/physical-device 0xfd05 backend/vbd/4/770/node /dev/system/ns-swap to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/4/769/physical-device 0xfd02 backend/vbd/4/769/node /dev/system/ns to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/769/hotplug-status connected to xenstore. Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/770/hotplug-status connected to xenstore. Jan 30 14:08:45 xencore kernel: klogd 1.4.1, log source = /proc/kmsg started. Jan 30 14:08:45 xencore kernel: Adding 1048568k swap on /dev/system/swap. Priority:42 extents:1 Jan 30 14:08:45 xencore kernel: e1000: eth0: e1000_watchdog_task: NIC Link is Up 100 Mbps Full Duplex Jan 30 14:08:45 xencore kernel: ACPI: Power Button (FF) [PWRF] Jan 30 14:08:45 xencore kernel: BIOS EDD facility v0.16 2004-Jun-25, 0 devices found Jan 30 14:08:45 xencore kernel: EDD information not available. Jan 30 14:08:45 xencore kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004 Jan 30 14:08:45 xencore kernel: printing eip: Jan 30 14:08:45 xencore syslog-ng[4877]: Changing permissions on special file /dev/xconsole Jan 30 14:08:45 xencore syslog-ng[4877]: Changing permissions on special file /dev/tty10 Jan 30 14:08:45 xencore kernel: c02a15d5 Jan 30 14:08:45 xencore kernel: *pde = ma 00000000 pa 55555000 Jan 30 14:08:45 xencore kernel: Oops: 0000 [#1] Jan 30 14:08:45 xencore kernel: SMP Jan 30 14:08:45 xencore kernel: Modules linked in: edd button battery ac joydev e1000 uhci_hcd hw_random shpchp generic ehci_hcd usbcore pci_hotplug parport_pc lp parport dm_mod ext3 jbd reiserfs af_packet ipv6 raid1 fan thermal processor sg ata_piix ide_cd cdrom libata piix sd_mod scsi_mod ide_disk ide_core Jan 30 14:08:45 xencore kernel: CPU: 1 Jan 30 14:08:45 xencore kernel: EIP: 0061:[<c02a15d5>] Not tainted VLI Jan 30 14:08:45 xencore kernel: EFLAGS: 00010246 (2.6.13-15.7-xen) Jan 30 14:08:45 xencore kernel: EIP is at netback_hotplug+0x25/0x120 Jan 30 14:08:45 xencore kernel: eax: 00000000 ebx: c48e0e00 ecx: 00000000 edx: c40fe3a8 Jan 30 14:08:45 xencore kernel: esi: 00000000 edi: c48e0e08 ebp: c40fe3a8 esp: c094fe6c Jan 30 14:08:45 xencore kernel: ds: 0069 es: 0069 ss: 0069 Jan 30 14:08:45 xencore kernel: Process xenwatch (pid: 10, threadinfo=c094e000 task=c0976530) Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: bind /dev/system/suse100 XENBUS_PATH=backend/vbd/5/833 Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/13/770/physical-device 0xfd15 backend/vbd/13/770/node /dev/system/dyndns-swap to xenstore. Jan 30 14:08:45 xencore logger: xen-vbd: vbd-15-833 up [backend/vbd/15/833] Jan 30 14:08:45 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/769/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/cms-data XENBUS_PATH=backend/vbd/12/771 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/13/769/physical-device 0xfd14 backend/vbd/13/769/node /dev/system/dyndns to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/771/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/2/772/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/12/833/physical-device 0xfd11 backend/vbd/12/833/node /dev/system/suse100 to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/4/770/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/15/772/physical-device 0xfd0c backend/vbd/15/772/node /dev/system/www-home to xenstore. Jan 30 14:08:46 xencore logger: xen-vif: vif-3-0 up [backend/vif/3/0] Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/4/769/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/14/833/physical-device 0xfd11 backend/vbd/14/833/node /dev/system/suse100 to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/15/770/physical-device 0xfd07 backend/vbd/15/770/node /dev/system/www-swap to xenstore. Jan 30 14:08:46 xencore logger: xen-vif: vif-4-0 up [backend/vif/4/0] Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/15/769/physical-device 0xfd03 backend/vbd/15/769/node /dev/system/www to xenstore. Jan 30 14:08:46 xencore logger: xen-vif: vif-2-0 up [backend/vif/2/0] Jan 30 14:08:46 xencore logger: xen-vif: vif-1-0 up [backend/vif/1/0] Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/15/771/physical-device 0xfd0d backend/vbd/15/771/node /dev/system/www-mqueue to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/774/physical-device 0xfd0e backend/vbd/5/774/node /dev/system/www-bigtmp to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/12/772/physical-device 0xfd09 backend/vbd/12/772/node /dev/system/cms-db to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/suse100 XENBUS_PATH=backend/vbd/13/833 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/12/770/physical-device 0xfd06 backend/vbd/12/770/node /dev/system/cms-swap to xenstore. Jan 30 14:08:46 xencore kernel: Stack: ffffffff c038e184 c094fed0 c038e185 c40fe3a0 c094fed8 c094fed4 00000371 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/12/769/physical-device 0xfd04 backend/vbd/12/769/node /dev/system/cms to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/suse100 XENBUS_PATH=backend/vbd/11/833 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/772/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/www-data XENBUS_PATH=backend/vbd/15/773 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/5/771/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/suse100 XENBUS_PATH=backend/vbd/15/833 Jan 30 14:08:46 xencore logger: xen-vif: vif-5-0 up [backend/vif/5/0] Jan 30 14:08:46 xencore kernel: 00000016 c094fed0 00000010 c094fecc c02a15b0 00000344 c48e0e08 c23054bc Jan 30 14:08:46 xencore kernel: c029d614 c23054bc 00000344 c094fed8 c230548f 00000371 c094fed4 c038e177 Jan 30 14:08:46 xencore kernel: Call Trace: Jan 30 14:08:46 xencore kernel: [<c02a15b0>] netback_hotplug+0x0/0x120 Jan 30 14:08:46 xencore kernel: [<c029d614>] xenbus_hotplug_backend+0x104/0x110 Jan 30 14:08:46 xencore kernel: [<c029d510>] xenbus_hotplug_backend+0x0/0x110 Jan 30 14:08:46 xencore kernel: [<c0281496>] dev_hotplug+0xf6/0x130 Jan 30 14:08:46 xencore kernel: [<c02813a0>] dev_hotplug+0x0/0x130 Jan 30 14:08:46 xencore kernel: [<c021f28d>] kobject_hotplug+0x1bd/0x2c0 Jan 30 14:08:46 xencore kernel: [<c02a1558>] backend_changed+0xb8/0x110 Jan 30 14:08:46 xencore kernel: [<c029cc41>] xenwatch_thread+0x81/0x130 Jan 30 14:08:46 xencore kernel: [<c013a9d0>] autoremove_wake_function+0x0/0x50 Jan 30 14:08:46 xencore kernel: [<c029cbc0>] xenwatch_thread+0x0/0x130 Jan 30 14:08:46 xencore kernel: [<c013a4ec>] kthread+0xac/0xb0 Jan 30 14:08:46 xencore kernel: [<c013a440>] kthread+0x0/0xb0 Jan 30 14:08:46 xencore kernel: [<c0107bfd>] kernel_thread_helper+0x5/0x18 Jan 30 14:08:46 xencore kernel: Code: ff ff 8d 74 26 00 83 ec 40 89 5c 24 30 89 c3 89 74 24 34 31 f6 89 7c 24 38 89 6c 24 3c 89 d5 89 4c 24 20 31 c9 8b 80 24 01 00 00 <8b> 40 04 89 4c 24 28 b9 1b e4 38 c0 89 74 24 2c 89 44 24 24 31 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/11/770/physical-device 0xfd13 backend/vbd/11/770/node /dev/system/asgspez-swap to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/13/769/hotplug-status connected to xenstore. Jan 30 14:08:46 xencore kernel: <5>Bridge firewalling registered Jan 30 14:08:46 xencore logger: /etc/xen/scripts/vif-bridge: up XENBUS_PATH=backend/vif/5/0 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/vif-bridge: up XENBUS_PATH=backend/vif/4/0 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/11/769/physical-device 0xfd12 backend/vbd/11/769/node /dev/system/asgspez to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: bind /dev/system/www-bigtmp XENBUS_PATH=backend/vbd/15/774 Jan 30 14:08:46 xencore logger: /etc/xen/scripts/block: Writing backend/vbd/14/770/physical-device 0xfd05 backend/vbd/14/770/node /dev/system/ns-swap to xenstore. Jan 30 14:08:46 xencore logger: /etc/xen/scripts/vif-bridge: up XENBUS_PATH=backend/vif/2/0
Additionally one DomU did not come up because it missed a logical volume. On reboot the system had a complete hang up - no information has been logged about this hang up.
Not going to go back and fix SL 10.0 issues. Retry on SL 10.1.