Copyright (c) 1992-2008 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #0: Sat Nov 15 07:57:36 CET 2008 xi@otte.borderworlds.dk:/usr/home/xi/xen/obj/usr/src/sys/XEN WARNING: WITNESS option enabled, expect reduced performance. Xen reported: 2204.998 MHz processor. Timecounter "ixen" frequency 1000000000 Hz quality 0 CPU: Intel(R) Celeron(R) CPU 2.20GHz (2205.00-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf27 Stepping = 7 Features=0xbfebfbff Features2=0x4400 real memory = 134217728 (128 MB) avail memory = 123797504 (118 MB) cpu=0 irq=128 vector=0 cpu=0 irq=129 vector=1 kbd0 at kbdmux0 xc0: on motherboard Timecounters tick every 10.000 msec [XEN] Initialising virtual ethernet driver. xs_single device xs_talkv read_reply event=1 itype=1 htype=1 len=16 xs_single device/console xs_talkv read_reply event=1 itype=1 htype=1 len=2 gather xs_read xs_single device/console/0/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 1 xs_single device/vbd xs_talkv read_reply event=1 itype=1 htype=1 len=4 gather xs_read xs_single device/vbd/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 1 gather xs_read xs_single device/vbd/768/backend-id xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 0 xs_read xs_single device/vbd/768/backend xs_talkv read_reply event=2 itype=2 htype=2 len=NULL /local/domain/0/backend/vbd/2/768 xs_single /local/domain/0/backend/vbd/2/768 xs_talkv read_reply event=1 itype=1 htype=1 len=103 xs_read xs_single device/vbd/768/virtual-device xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL xenbus_write dir=device/vbd/768 val=8 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vbd/768 val=6 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7 htype=7 len=NULL xs_read xs_single device/vbd/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xenbus_write dir=device/vbd/768 val=3 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xs_talkv read_reply event=4 itype=4 htype=4 len=NULL xs_single device/vif xs_talkv read_reply event=1 itype=1 htype=1 len=2 handling 0xc02d6d30 ...gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/sectors xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 10485760 xs_read xs_single /local/domain/0/backend/vbd/2/768/info xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 0 xs_read xs_single /local/domain/0/backend/vbd/2/768/sector-size xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 512 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/feature-barrier xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 1 xs_read xs_single device/vbd/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xenbus_write dir=device/vbd/768 val=4 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL ... 0xc02d6d30 done gather xs_read xs_single device/vif/0/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 1 gather xs_read xs_single device/vif/0/backend-id xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 0 xs_read xs_single device/vif/0/backend xs_talkv read_reply event=2 itype=2 htype=2 len=NULL /local/domain/0/backend/vif/2/0 xs_single /local/domain/0/backend/vif/2/0 xs_talkv read_reply event=1 itype=1 htype=1 len=140 netfront_probe() xs_read xs_single device/vif/0/mac xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xn0: Ethernet address: 00:16:3e:61:9e:59 xs_talkv read_reply event=4 itype=4 htype=4 len=NULL xs_talkv read_reply event=4 itype=4 htype=4 len=NULL handling 0xc02d6d30 ...gather xs_read xs_single /local/domain/0/backend/vif/2/0/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 2 [XEN] network_connect xs_read xs_single /local/domain/0/backend/vif/2/0/feature-rx-copy xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xs_read xs_single /local/domain/0/backend/vif/2/0/feature-rx-flip xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xs_read xs_single device/vif/0/mac xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL xenbus_write dir=device/vif/0 val=768 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=769 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=7 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=1 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=1 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=1 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_write dir=device/vif/0 val=1 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7 htype=7 len=NULL xs_read xs_single device/vif/0/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL xenbus_write dir=device/vif/0 val=4 xs_talkv read_reply event=11 itype=11 htype=11 len=NULL ... 0xc02d6d30 done handling 0xc02d6fc0 ...... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/tx-ring-ref xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/rx-ring-ref xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/event-channel xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/request-rx-copy xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/feature-rx-notify xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/feature-no-csum-offload xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/feature-sg xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6fc0 ...xs_single device/vif/0/state xs_talkv read_reply event=1 itype=1 htype=1 len=0 ... 0xc02d6fc0 done handling 0xc02d6d30 ...gather xs_read xs_single /local/domain/0/backend/vif/2/0/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 [XEN] ... 0xc02d6d30 done xs_single backend xs_talkv read_reply event=16 itype=1 htype=16 len=7 xs_talkv read_reply event=4 itype=4 htype=4 len=NULL WARNING: WITNESS option enabled, expect reduced performance. gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 gather xs_read xs_single /local/domain/0/backend/vbd/2/768/state xs_talkv read_reply event=2 itype=2 htype=2 len=NULL 4 Trying to mount root from ufs:/dev/xbd1p2 WARNING: / was not properly dismounted warning: no time-of-day clock registered, system time will not be set accurately lock order reversal: 1st 0xc0f04044 user map (user map) @ /usr/src/sys/vm/vm_map.c:3115 2nd 0xc0f487ac ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2047 KDB: stack backtrace: X_db_sym_numargs(c0334038,c0dfa924,c0108965,4,c032ff6c,...) at X_db_sym_numargs+0x146 kdb_backtrace(4,c032ff6c,c0ebf6c0,c0ec38f8,c0dfa980,...) at kdb_backtrace+0x29 witness_display_spinlock(c0336cc9,c0f487ac,c032b7f1,c0ec38f8,c033db31,...) at witness_display_spinlock+0x75 witness_checkorder(c0f487ac,1,c033db31,7ff,0,...) at witness_checkorder+0x839 __lockmgr_args(c0f487ac,200501,c0f487c8,0,0,...) at __lockmgr_args+0x237 ffs_syncvnode(c0dfaa8c,c0353f4c,c032aef9,200501,c0f48754,...) at ffs_syncvnode+0x58a VOP_LOCK1_APV(c038efc0,c0dfaa8c,c039c2a0,c0f48754,200501,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c0f48754,200501,c033db31,7ff,4,...) at _vn_lock+0x5e vget(c0f48754,200501,c0f00cc0,4b4,0,...) at vget+0xc9 vnode_pager_lock(c067ec1c,0,c0351507,127,c0dfac2c,...) at vnode_pager_lock+0x1e0 vm_fault(c0f04000,80db000,2,8,80db160,...) at vm_fault+0x1df dblfault_handler() at dblfault_handler+0x4e7 --- trap 0x17, eip = 0, esp = 0, ebp = 0 ---