There is no way for a device to show up as xbd0 at this time. Next time you see the mount root prompt type ?. >From my config: <...> disk = [ 'file:/home/kmacy/xen/mdroot-7.0,hda,w' ] <...> extra += ",vfs.root.mountfrom=ufs:/dev/xbd768a" <...> -Kip On Fri, Aug 22, 2008 at 6:08 PM, Brad Pitney <pitney.brad_at_googlemail.com> wrote: > On Sat, Aug 23, 2008 at 12:25 AM, Kip Macy <kmacy_at_freebsd.org> wrote: >> I just committed a band-aid for this. Please try. >> >> Thanks, >> Kip >> > > thanks for the quick reply & fix! > > dmesg: > > WARNING: loader(8) metadata is missing! > GDB: no debug ports present > KDB: debugger backends: ddb > KDB: current backend: ddb > 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 Aug 23 00:29:27 UTC 2008 > root_at_test:/usr/obj/usr/src/sys/XEN > WARNING: WITNESS option enabled, expect reduced performance. > Xen reported: 1799.489 MHz processor. > Timecounter "ixen" frequency 1000000000 Hz quality 0 > CPU: AMD Sempron(tm) Processor 3000+ (1799.49-MHz 686-class CPU) > Origin = "AuthenticAMD" Id = 0x20fc2 Stepping = 2 > Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2> > Features2=0x1<SSE3> > AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!> > AMD Features2=0x1<LAHF> > real memory = 268435456 (256 MB) > avail memory = 255016960 (243 MB) > kbd0 at kbdmux0 > xc0: <Xen Console> 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/vbd xs_talkv read_reply event=1 itype=1 htype=1 len=6 > gather xs_read xs_single device/vbd/1/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 1 > gather xs_read xs_single device/vbd/1/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/1/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/1 > xs_single /local/domain/0/backend/vbd/16/1 xs_talkv read_reply event=1 > itype=1 htype=1 len=127 > xs_read xs_single device/vbd/1/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/1 val=8 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/1 val=4 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/1/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/1 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 > gather xs_read xs_single device/vbd/2/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 2097152 xs_read xs_single /local/domain/0/backend/vbd/16/1/info > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/1/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/16/1/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/1/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/1 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > 1 > gather xs_read xs_single device/vbd/2/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/2/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/2 > xs_single /local/domain/0/backend/vbd/16/2 xs_talkv read_reply > event=1 itype=1 htype=1 len=127 > xs_read xs_single device/vbd/2/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/2 val=9 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/2 val=5 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/2/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/2 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 > gather xs_read xs_single device/vbd/3/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 1048576 xs_read xs_single /local/domain/0/backend/vbd/16/2/info > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/2/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/16/2/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/2/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/2 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > 1 > gather xs_read xs_single device/vbd/3/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/3/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/3 > xs_single /local/domain/0/backend/vbd/16/3 xs_talkv read_reply event=1 > itype=1 htype=1 len=127 > xs_read xs_single device/vbd/3/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/3 val=10 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/3 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/3/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/3 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 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 2048 xs_read xs_single /local/domain/0/backend/vbd/16/3/info xs_talkv > read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/3/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/16/3/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/3/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/3 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > 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 r > event=2 handling watch > itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > lock order reversal: (sleepable after non-sleepable) > 1st 0xc17f701c struct mount mtx (struct mount mtx) _at_ > /usr/src/sys/kern/vfs_subr.c:346 > 2nd 0xc17f7000 vfslock (vfslock) _at_ /usr/src/sys/kern/vfs_subr.c:373 > KDB: stack backtrace: > X_db_sym_numargs(c0343caf,c15e2b08,c0116f75,4,c033fa07,...) at > X_db_sym_numargs+0x146 > kdb_backtrace(4,c033fa07,c04e5930,c16476f0,c15e2b60,...) at kdb_backtrace+0x29 > witness_display_spinlock(c0346572,c17f7000,c034cd9a,c16476f0,c034d33f,...) > at witness_display_spinlock+0x75 > witness_checkorder(c17f7000,1,c034d33f,175,c033fa07,...) at > witness_checkorder+0x7c9 > __lockmgr_args(c17f7000,200100,c17f701c,0,0,...) at __lockmgr_args+0x230 > vfs_busy(c17f7000,200,0,c1684cc0,1,...) at vfs_busy+0x1bc > vfs_mount_alloc(0,c037a0e0,c034d0e5,c1684cc0,c0156680,...) at > vfs_mount_alloc+0x78 > vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x26c > exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at > exec_shell_imgact+0x6d5 > fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 --- > lock order reversal: (sleepable after non-sleepable) > 1st 0xc170de10 vnode interlock (vnode interlock) _at_ > /usr/src/sys/fs/devfs/devfs_vnops.c:286 > 2nd 0xc170ddf4 devfs (devfs) _at_ /usr/src/sys/kern/vfs_subr.c:2044 > KDB: stack backtrace: > X_db_sym_numargs(c0343caf,c15e2a2c,c0116f75,4,c033fa07,...) at > X_db_sym_numargs+0x146 > kdb_backtrace(4,c033fa07,c04e5930,c1647828,c15e2a84,...) at kdb_backtrace+0x29 > witness_display_spinlock(c0346572,c170ddf4,c033761d,c1647828,c034d33f,...) > at witness_display_spinlock+0x75 > witness_checkorder(c170ddf4,9,c034d33f,7fc,155,...) at witness_checkorder+0x7c9 > __lockmgr_args(c170ddf4,80100,c170de10,0,0,...) at __lockmgr_args+0x790 > vop_stdlock(c15e2b88,c03377d3,c033aa54,80100,c170dd9c,...) at vop_stdlock+0x62 > VOP_LOCK1_APV(c037a1c0,c15e2b88,c03aa020,c170dd9c,80100,...) at > VOP_LOCK1_APV+0xa5 > _vn_lock(c170dd9c,80100,c034d33f,7fc,8,...) at _vn_lock+0x5e > vget(c170dd9c,80100,c1684cc0,11f,c0337770,...) at vget+0xc9 > devfs_allocv(c17f3700,c17f7000,c15e2c20,c1684cc0,c1684d64,...) at > devfs_allocv+0x11a > devfs_rules_apply(c17f7000,80000,c0511714,c1684cc0,4,...) at > devfs_rules_apply+0x151 > vfs_mount_alloc(c0511700,0,c034cc9c,5f4,c0156680,...) at vfs_mount_alloc+0x15d > vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x34c > exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at > exec_shell_imgact+0x6d5 > fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 --- > Trying to mount root from ufs:/dev/xbd0s1a > > Manual root filesystem specification: > <fstype>:<device> Mount <device> using filesystem <fstype> > eg. ufs:da0s1a > ? List valid disk boot devices > <empty line> Abort manual input > > mountroot> bad stray interrupt > panic: Root mount failed, startup aborted. > cpuid = 0 > KDB: enter: panic > [thread pid 1 tid 100002 ] > Stopped at kdb_enter+0x3a: movl $0,kdb_why > db> > db> > > thanks again! > > -- > Best regards, > Brad >Received on Fri Aug 22 2008 - 23:13:56 UTC
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