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[Xen-devel] Recurring OOPS in latest -unstable kernel

To: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>

From: Kip Macy <kip.macy@xxxxxxxxx>

Date: Sat, 2 Jul 2005 18:33:18 -0700

Delivery-date: Sun, 03 Jul 2005 01:32:14 +0000

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List-id: Xen developer discussion <xen-devel.lists.xensource.com>

I hit the following oops a couple of times a day - it seems to correspond to tearing down a vif: Jul 3 01:30:13 ubuntu kernel: ------------[ cut here ]------------ Jul 3 01:30:13 ubuntu kernel: kernel BUG at include/linux/dcache.h:293! Jul 3 01:30:13 ubuntu kernel: invalid operand: 0000 [#1] Jul 3 01:30:13 ubuntu kernel: SMP Jul 3 01:30:13 ubuntu kernel: Modules linked in: video thermal processor fan button battery ac mptscsih mptbase Jul 3 01:30:13 ubuntu kernel: CPU: 0 Jul 3 01:30:13 ubuntu kernel: EIP: 0061:[<c0193100>] Not tainted VLI Jul 3 01:30:13 ubuntu kernel: EFLAGS: 00010246 (2.6.11.12-xen0) Jul 3 01:30:13 ubuntu kernel: EIP is at sysfs_remove_dir+0x100/0x110 Jul 3 01:30:13 ubuntu kernel: eax: 00000000 ebx: d557b3d4 ecx: dcfd4234 edx: d557b3d4 Jul 3 01:30:13 ubuntu kernel: esi: da0e1a20 edi: dd4d1424 ebp: 00000006 esp: c089de64 Jul 3 01:30:13 ubuntu kernel: ds: 007b es: 007b ss: 0069 Jul 3 01:30:13 ubuntu kernel: Process events/0 (pid: 10, threadinfo=c089c000 task=c075ca40) Jul 3 01:30:13 ubuntu kernel: Stack: c0191f02 dcfd4dbc dc576000 d557b3d4 da0e1a20 dc576000 00000006 c0211070 Jul 3 01:30:13 ubuntu kernel: d557b3d4 00000002 d557b340 c03f087a d557b3d4 d557b340 da0e1a20 c03f1948 Jul 3 01:30:13 ubuntu kernel: da0e1a20 dc576000 c04c84a0 dc576000 00000006 dc576144 c012cd55 c04c84a0 Jul 3 01:30:13 ubuntu kernel: Call Trace: Jul 3 01:30:13 ubuntu kernel: [<c0191f02>] sysfs_hash_and_remove+0x52/0xe9 Jul 3 01:30:13 ubuntu kernel: [<c0211070>] kobject_del+0x20/0x30 Jul 3 01:30:13 ubuntu kernel: [<c03f087a>] br_del_if+0x3a/0x5c Jul 3 01:30:13 ubuntu kernel: [<c03f1948>] br_device_event+0xb8/0x100 Jul 3 01:30:13 ubuntu kernel: [<c012cd55>] notifier_call_chain+0x25/0x40 Jul 3 01:30:13 ubuntu kernel: [<c03a4a2f>] unregister_netdevice+0x14f/0x270 Jul 3 01:30:13 ubuntu kernel: [<c03a4b65>] unregister_netdev+0x15/0x1e Jul 3 01:30:13 ubuntu kernel: [<c02be4f5>] netif_destroy+0x75/0x90 Jul 3 01:30:13 ubuntu kernel: [<c02bdeb4>] netif_ctrlif_rx+0x64/0xb0 Jul 3 01:30:13 ubuntu kernel: [<c0105550>] __ctrl_if_rxmsg_deferred+0x40/0x50 Jul 3 01:30:13 ubuntu kernel: [<c012fbc8>] worker_thread+0x1d8/0x260 Jul 3 01:30:14 ubuntu kernel: [<c0105510>] __ctrl_if_rxmsg_deferred+0x0/0x50 Jul 3 01:30:14 ubuntu kernel: [<c011a930>] default_wake_function+0x0/0x20 Jul 3 01:30:14 ubuntu kernel: [<c011a930>] default_wake_function+0x0/0x20 Jul 3 01:30:14 ubuntu kernel: [<c012f9f0>] worker_thread+0x0/0x260 Jul 3 01:30:14 ubuntu kernel: [<c01341ad>] kthread+0xbd/0x100 Jul 3 01:30:14 ubuntu kernel: [<c01340f0>] kthread+0x0/0x100 Jul 3 01:30:14 ubuntu kernel: [<c0107b15>] kernel_thread_helper+0x5/0x10 Jul 3 01:30:14 ubuntu kernel: Code: 89 44 24 08 8b 00 89 04 24 e8 0d 25 fb ff 8b 54 24 08 8b 42 04 89 04 24 e8 7e e0 07 00 8b 44 24 08 89 04 24 e8 f2 24 fb ff eb 92 <0f> 0b 25 01 53 65 42 c0 e9 13 ff ff ff 8d 76 00 83 ec 20 89 5c Jul 3 01:31:57 ubuntu xenstored: xenstored corruption: connection id 0: err Bad address: Unknown error 14 (Bad address) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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