ZFS panic on RELENG_7/i386

[Dmitry Morozovsky]

Dear colleagues,

I had a crash durinc rsync to ZFS today:

(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc050c688 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
#2  0xc050c965 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc08e95ce in zfs_fuid_create (zfsvfs=0xc65c4800, id=Unhandled dwarf 
expression opcode 0x93
)
    at 
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_fuid.c:591
#4  0xc0910775 in zfs_freebsd_setattr (ap=0xf5baab64)
    at 
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:2888
#5  0xc06c6292 in VOP_SETATTR_APV (vop=0xc096e560, a=0xf5baab64)
    at vnode_if.c:583
#6  0xc05918e5 in setfown (td=0xc834fd80, vp=0xcac4b33c, uid=4294967294, gid=0)
    at vnode_if.h:315
#7  0xc05919bc in kern_lchown (td=0xc834fd80, 
    path=0xbfbfccc8 <Address 0xbfbfccc8 out of bounds>, pathseg=UIO_USERSPACE, 
    uid=-2, gid=0) at /usr/src/sys/kern/vfs_syscalls.c:2787
#8  0xc0591a4a in lchown (td=0xc834fd80, uap=0xf5baacfc)
    at /usr/src/sys/kern/vfs_syscalls.c:2770
#9  0xc06b10f5 in syscall (frame=0xf5baad38)
    at /usr/src/sys/i386/i386/trap.c:1101
#10 0xc0696b90 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:262

Any other info needed?

Thanks in advance!

-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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