From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kip Macy Subject: Recurring OOPS in latest -unstable kernel Date: Sat, 2 Jul 2005 18:33:18 -0700 Message-ID: Reply-To: Kip Macy Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Pratt , Keir Fraser , xen-devel List-Id: xen-devel@lists.xenproject.org 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=20 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:[] Not tainted VLI Jul 3 01:30:13 ubuntu kernel: EFLAGS: 00010246 (2.6.11.12-xen0)=20 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=3Dc089c000 task=3Dc075ca40) 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: [] sysfs_hash_and_remove+0x52/0xe= 9 Jul 3 01:30:13 ubuntu kernel: [] kobject_del+0x20/0x30 Jul 3 01:30:13 ubuntu kernel: [] br_del_if+0x3a/0x5c Jul 3 01:30:13 ubuntu kernel: [] br_device_event+0xb8/0x100 Jul 3 01:30:13 ubuntu kernel: [] notifier_call_chain+0x25/0x40 Jul 3 01:30:13 ubuntu kernel: [] unregister_netdevice+0x14f/0x2= 70 Jul 3 01:30:13 ubuntu kernel: [] unregister_netdev+0x15/0x1e Jul 3 01:30:13 ubuntu kernel: [] netif_destroy+0x75/0x90 Jul 3 01:30:13 ubuntu kernel: [] netif_ctrlif_rx+0x64/0xb0 Jul 3 01:30:13 ubuntu kernel: [] __ctrl_if_rxmsg_deferred+0x40/= 0x50 Jul 3 01:30:13 ubuntu kernel: [] worker_thread+0x1d8/0x260 Jul 3 01:30:14 ubuntu kernel: [] __ctrl_if_rxmsg_deferred+0x0/0= x50 Jul 3 01:30:14 ubuntu kernel: [] default_wake_function+0x0/0x20 Jul 3 01:30:14 ubuntu kernel: [] default_wake_function+0x0/0x20 Jul 3 01:30:14 ubuntu kernel: [] worker_thread+0x0/0x260 Jul 3 01:30:14 ubuntu kernel: [] kthread+0xbd/0x100 Jul 3 01:30:14 ubuntu kernel: [] kthread+0x0/0x100 Jul 3 01:30:14 ubuntu kernel: [] 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)