(XEN) (GUEST: 7) KBD: unsupported int 16h function 03 (XEN) (GUEST: 7) int13_harddisk: function 15, unmapped device for ELDL=81 Unable to handle kernel NULL pointer dereference at virtual address 00000028 printing eip: c0185412 0fd59000 -> *pde = 00000000:78b9c001 0cf9c000 -> *pme = 00000000:00000000 Oops: 0000 [#1] SMP Modules linked in: video thermal processor fan container button battery ac intet CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010246 (2.6.16.13-xen0 #2) EIP is at d_delete+0x22/0xc0 eax: 00000000 ebx: 00000000 ecx: cd8d6a80 edx: c7687414 esi: c7687414 edi: c74f1994 ebp: cf90de00 esp: cf90dde8 ds: 007b es: 007b ss: 0069 0fd59000 -> *pde = 00000000:78b9c001 0cf9c000 -> *pme = 00000000:00000000 Oops: 0000 [#1] SMP Modules linked in: video thermal processor fan container button battery ac intet CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010246 (2.6.16.13-xen0 #2) EIP is at d_delete+0x22/0xc0 eax: 00000000 ebx: 00000000 ecx: cd8d6a80 edx: c7687414 esi: c7687414 edi: c74f1994 ebp: cf90de00 esp: cf90dde8 ds: 007b es: 007b ss: 0069 Process xenwatch (pid: 12, threadinfo=cf90c000 task=cf900a50) Stack: <0>00000000 00000000 c04ad935 dbae1026 c0531f3c cd7c4900 cf90de1c c01a53 c7687414 c7687414 c0531f3c cd7c4900 c7687414 cf90de28 c01a5471 c7687414 cf90de44 c01a68e8 c7687414 c0531f3c 0000000a 00000000 d0310000 cf90de54 Call Trace: [] show_stack_log_lvl+0xaa/0xe0 [] show_registers+0x19b/0x210 [] die+0x109/0x1b0 [] do_page_fault+0x406/0x92c [] error_code+0x2b/0x30 [] remove_dir+0x3c/0x130 [] sysfs_remove_subdir+0x11/0x20 [] sysfs_remove_group+0x88/0xb0 [] xenvbd_sysfs_delif+0x1f/0x30 [] blkback_remove+0x55/0xd0 [] xenbus_dev_remove+0x56/0x80 [] __device_release_driver+0xa9/0xb0 [] device_release_driver+0x1f/0x30 [] bus_remove_device+0x76/0x90 [] device_del+0x40/0x90 [] device_unregister+0x12/0x20 [] frontend_changed+0x5b/0xb0 [] otherend_changed+0x80/0x90 [] xenwatch_handle_callback+0x21/0x60 [] sysfs_remove_group+0x88/0xb0 [] xenvbd_sysfs_delif+0x1f/0x30 [] blkback_remove+0x55/0xd0 [] xenbus_dev_remove+0x56/0x80 [] __device_release_driver+0xa9/0xb0 [] device_release_driver+0x1f/0x30 [] bus_remove_device+0x76/0x90 [] device_del+0x40/0x90 [] device_unregister+0x12/0x20 [] frontend_changed+0x5b/0xb0 [] otherend_changed+0x80/0x90 [] xenwatch_handle_callback+0x21/0x60 [] xenwatch_thread+0x138/0x170 [] kthread+0xb6/0x100 [] kernel_thread_helper+0x5/0x18 Code: 89 f6 8d bc 27 00 00 00 00 55 b8 40 da 58 c0 89 e5 56 53 83 ec 10 31 db 8 <3>BUG: soft lockup detected on CPU#0! Pid: 12, comm: xenwatch EIP: 0061:[] CPU: 0 EIP is at _spin_lock+0xa/0x20 EFLAGS: 00000286 Not tainted (2.6.16.13-xen0 #2) EAX: c058da40 EBX: c9d74f14 ECX: cf90dcbc EDX: cf90dcbc ESI: cf900a50 EDI: cf90dcbc EBP: cf90dc74 DS: 007b ES: 007b CR0: 8005003b CR2: 00000028 CR3: 0fd59000 CR4: 00002660 [] show_trace+0x21/0x30 [] show_regs+0x1a5/0x1d8 [] softlockup_tick+0x81/0x90 [] do_timer+0x3f/0xd0 [] timer_interrupt+0x1cc/0x610 [] handle_IRQ_event+0x73/0xc0 [] __do_IRQ+0x89/0x100 [] do_IRQ+0x1d/0x30 [] evtchn_do_upcall+0x90/0x110 [] hypervisor_callback+0x3d/0x48 [] proc_pid_unhash+0x1e/0x80 [] release_task+0x29/0x180 [] exit_notify+0x29e/0x3b0 [] do_exit+0x224/0x3e0 [] die+0x1aa/0x1b0 [] do_page_fault+0x406/0x92c [] error_code+0x2b/0x30 [] remove_dir+0x3c/0x130 [] sysfs_remove_subdir+0x11/0x20 [] sysfs_remove_group+0x88/0xb0 [] xenvbd_sysfs_delif+0x1f/0x30 [] blkback_remove+0x55/0xd0 [] xenbus_dev_remove+0x56/0x80 [] __device_release_driver+0xa9/0xb0 [] device_release_driver+0x1f/0x30 [] bus_remove_device+0x76/0x90 [] device_del+0x40/0x90 [] device_unregister+0x12/0x20 [] frontend_changed+0x5b/0xb0 [] otherend_changed+0x80/0x90 [] xenwatch_handle_callback+0x21/0x60 [] xenwatch_thread+0x138/0x170 [] kthread+0xb6/0x100 [] kernel_thread_helper+0x5/0x18