while rebooting: (kgdb) bt #0 doadump () at pcpu.h:196 #1 0x80514298 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0x80514575 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:574 #3 0x806a74d4 in trap_fatal (frame=0xbf5b9a24, eva=12) at /usr/src/sys/i386/i386/trap.c:939 #4 0x806a771d in trap_pfault (frame=0xbf5b9a24, usermode=0, eva=12) at /usr/src/sys/i386/i386/trap.c:852 #5 0x806a808a in trap (frame=0xbf5b9a24) at /usr/src/sys/i386/i386/trap.c:530 #6 0x8069016b in calltrap () at /usr/src/sys/i386/i386/exception.s:159 #7 0x80806610 in gfs_dir_create (struct_size=132, pvp=0x87b388a0, vfsp=0x87a93b40, ops=0x808817a0, entries=0x0, inode_cb=0, maxlen=256, readdir_cb=0x808636c6 <zfsctl_snapdir_readdir_cb>, lookup_cb=0) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/gfs.c:420 #8 0x80863420 in zfsctl_mknode_snapdir (pvp=0x87b388a0) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c:783 #9 0x808069e9 in gfs_dir_lookup (dvp=0x87b388a0, nm=0x8087dfae "snapshot", vpp=0xbf5b9b60) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/gfs.c:630 #10 0x808630bc in zfsctl_root_lookup (dvp=0x87b388a0, nm=0x8087dfae "snapshot", vpp=0xbf5b9b60, pnp=0x0, flags=0, rdir=0x0, cr=0x85e84000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c:396 #11 0x808638fa in zfsctl_umount_snapshots (vfsp=0x87a93b40, fflags=524288, cr=0x85e84000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c:1063 #12 0x8086b1dc in zfs_umount (vfsp=0x87a93b40, fflag=524288, td=0x85e8ecc0) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c:692 #13 0x80586ea4 in dounmount (mp=0x87a93b40, flags=524288, td=0x85e8ecc0) at /usr/src/sys/kern/vfs_mount.c:1293 #14 0x8058a4e8 in vfs_unmountall () at /usr/src/sys/kern/vfs_subr.c:2944 #15 0x80514005 in boot (howto=16392) at /usr/src/sys/kern/kern_shutdown.c:400 #16 0x8051445d in reboot (td=0x85e8ecc0, uap=0xbf5b9cfc) at /usr/src/sys/kern/kern_shutdown.c:172 #17 0x806a7a60 in syscall (frame=0xbf5b9d38) at /usr/src/sys/i386/i386/trap.c:1090 #18 0x806901d0 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:255 #19 0x00000033 in ?? () Any additional info needed? Thanks! -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------