On Mon, Feb 02, 2015 at 10:22:36AM -0800, Steve Kargl wrote: > On Mon, Feb 02, 2015 at 01:10:47PM -0500, Eric van Gyzen wrote: > > On 02/02/2015 12:59, Steve Kargl wrote: > > > (kgdb) #0 doadump (textdump=Unhandled dwarf expression opcode 0x93 > > > ) at pcpu.h:219 > > > #1 0xffffffff80559f47 in kern_reboot (howto=260) > > > at /usr/src/sys/kern/kern_shutdown.c:448 > > > #2 0xffffffff8055a3b0 in panic (fmt=<value optimized out>) > > > at /usr/src/sys/kern/kern_shutdown.c:747 > > > #3 0xffffffff807a85c0 in trap_fatal (frame=<value optimized out>, > > > eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:861 > > > #4 0xffffffff807a8221 in trap (frame=<value optimized out>) > > > at /usr/src/sys/amd64/amd64/trap.c:201 > > > #5 0xffffffff8078d843 in calltrap () > > > at /usr/src/sys/amd64/amd64/exception.S:235 > > > #6 0xffffffff80754567 in ufs_getattr (ap=<value optimized out>) > > > at /usr/src/sys/ufs/ufs/ufs_vnops.c:463 > > > #7 0xffffffff808074fa in VOP_GETATTR_APV (vop=<value optimized out>, > > > a=<value optimized out>) at vnode_if.c:731 > > > #8 0xffffffff80607e62 in vn_stat (vp=0xfffff80088086000, > > > sb=0xfffffe0469290710, active_cred=0xfffff8000b07d800, file_cred=0x1, > > > td=0xfffff801b5063000) at vnode_if.h:309 > > > #9 0xffffffff806017e4 in kern_statat (td=0xfffff801b5063000, > > > flag=<value optimized out>, fd=<value optimized out>, > > > path=<value optimized out>, pathseg=UIO_USERSPACE, > > > sbp=0xfffffe04692908a0, hook=0xfefff80034ba0700) > > > at /usr/src/sys/kern/vfs_syscalls.c:2241 > > > #10 0xffffffff80601acc in sys_fstatat (td=0xfffff802dbc03dc8, > > > uap=0xfffffe04692909c0) at /usr/src/sys/kern/vfs_syscalls.c:2215 > > > #11 0xffffffff807a8db9 in amd64_syscall (td=0xfffff801b5063000, traced=0) > > > at subr_syscall.c:133 > > > #12 0xffffffff8078db2b in Xfast_syscall () > > > at /usr/src/sys/amd64/amd64/exception.S:395 > > > > I probably can't help debug this, but someone who _can_ will likely ask > > for this from kgdb: > > > > f 6 > > x/i $rip > > info reg > > (kgdb) f 6 > #6 0xffffffff80754567 in ufs_getattr (ap=<value optimized out>) > at /usr/src/sys/ufs/ufs/ufs_vnops.c:463 > 463 vap->va_atime.tv_sec = ip->i_din2->di_atime; > (kgdb) x/i $rip > 0xffffffff80754567 <ufs_getattr+135>: mov 0x20(%rax),%rax > (kgdb) info reg > rax 0xfefff80034ba0700 -72066389246343424 Note the single-bit error in the 0xf_e_fff8... address above. Is this the same machine you reported the panic in pmap ?
May be, run memtest ? > rbx 0xfffff802dbc03dc8 -8783816278584 > rcx 0x1 1 > rdx 0xfffff8000b07d800 -8795907958784 > rsi 0xfffffe0469290688 -2180079090040 > rdi 0xfffff802dbc03dc8 -8783816278584 > rbp 0xfffffe04692905a0 0xfffffe04692905a0 > rsp 0xfffffe0469290570 0xfffffe0469290570 > r8 0xfffff801b5063000 -8788760973312 > r9 0x33 51 > r10 0x0 0 > r11 0x0 0 > r12 0xfffff801b5063000 -8788760973312 > r13 0xfffffe04692905e0 -2180079090208 > r14 0xfffff80088086000 -8793810771968 > r15 0xfffff800880860b0 -8793810771792 > rip 0xffffffff80754567 0xffffffff80754567 <ufs_getattr+135> > eflags 0x10202 66050 > cs 0x20 32 > ss 0x28 40 > ds 0x0 0 > es 0x0 0 > fs 0x0 0 > gs 0x0 0 > > -- > Steve > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org" _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"