Hi, below you can find dmesg output of my dom0, I can reproduce this bug every time I reboot a domU that have 3 network interface ( other domU are ok) Dom0 is gentoo with a stable xen 3.0.1. someone have found a bug like this? ---- kernel BUG at include/linux/dcache.h:294! invalid operand: 0000 [#1] SMP Modules linked in: af_packet bridge ohci_hcd ehci_hcd uhci_hcd evdev usbcore uni x CPU: 2 EIP: 0061:[<c01962a1>] Tainted: GF VLI EFLAGS: 00010246 (2.6.12.6-xen0) EIP is at sysfs_remove_dir+0x100/0x10d eax: 00000000 ebx: dd6a8714 ecx: dfb349e0 edx: dd6a8714 esi: dd4bf220 edi: dd0831f4 ebp: 00000006 esp: c55a3e88 ds: 007b es: 007b ss: 0069 Process events/2 (pid: 12, threadinfo=c55a3000 task=c55a1530) Stack: dd4b3864 c02b2ca2 dd6a8714 dd6a8714 dd4bf220 dd4bf220 00000006 c01be280 dd6a8714 dd6a8680 e14cf85f dd6a8714 dd6a8680 dcec8800 e14d0963 dd4bf220 dcec8800 e14d8880 dcec8800 00000006 dcec8944 c012d547 e14d8880 00000006 Call Trace: [<c02b2ca2>] pneigh_queue_purge+0x35/0x50 [<c01be280>] kobject_del+0x10/0x1d [<e14cf85f>] br_del_if+0x3a/0x64 [bridge] [<e14d0963>] br_device_event+0xcb/0x110 [bridge] [<c012d547>] notifier_call_chain+0x25/0x3c [<c02b0b27>] unregister_netdevice+0x148/0x25d [<c02b0c51>] unregister_netdev+0x15/0x1e [<c022e516>] free_netif_callback+0x51/0x89 [<c0130206>] worker_thread+0x1da/0x264 [<c022e4c5>] free_netif_callback+0x0/0x89 [<c011ba31>] default_wake_function+0x0/0x12 [<c011ba31>] default_wake_function+0x0/0x12 [<c013002c>] worker_thread+0x0/0x264 [<c01344d4>] kthread+0xba/0xf0 [<c013441a>] kthread+0x0/0xf0 [<c0107f99>] kernel_thread_helper+0x5/0xb Code: 89 44 24 08 8b 00 89 04 24 e8 04 12 fb ff 8b 54 24 08 8b 42 04 89 04 24 e8 eb 80 02 00 8b 44 24 08 89 04 24 e8 e9 11 fb ff eb 92 <0f> 0b 26 01 8b bc 31 c0 e9 13 ff ff ff 83 ec 20 89 5c 24 10 89 -- Roberto Chessa Tiscali Services S.r.l. IS Operation System Manager _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel