Subject: LFS related panic on 4.0_BETA
To: None <current-users@NetBSD.org>
From: Christian Gall <cg@cgall.de>
List: current-users
Date: 10/19/2006 13:38:12
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Hello,

while running find(1) (started from /etc/daily) on a LFS partition, the
system panics.

I have a crash dump available, here's the backtrace from gdb:

#0  0x37a9e000 in ?? ()
#1  0xc04d4fa2 in cpu_reboot (howto=3D260, bootstr=3D0x0)
    at /home/cg/netbsd/netbsd-4/src/sys/arch/i386/i386/machdep.c:869
#2  0xc01e8f70 in db_reboot_cmd (addr=3D-1063714944, have_addr=3D0,=20
    count=3D-1071732795, modif=3D0xcf2bf4bc "\213=FF\230=C04")
    at /home/cg/netbsd/netbsd-4/src/sys/ddb/db_command.c:750
#3  0xc01e8be2 in db_command (last_cmdp=3D0xc09422bc, cmd_table=3D0xc01ea63=
e)
    at /home/cg/netbsd/netbsd-4/src/sys/ddb/db_command.c:508
#4  0xc01e8ebb in db_command_loop ()
    at /home/cg/netbsd/netbsd-4/src/sys/ddb/db_command.c:296
#5  0xc01eb93a in db_trap (type=3D6, code=3D0)
    at /home/cg/netbsd/netbsd-4/src/sys/ddb/db_trap.c:101
#6  0xc04d1929 in kdb_trap (type=3D6, code=3D0, regs=3D0xcf2bf6d4)
    at /home/cg/netbsd/netbsd-4/src/sys/arch/i386/i386/db_interface.c:226
#7  0xc04e0533 in trap (frame=3D0xcf2bf6d4)
    at /home/cg/netbsd/netbsd-4/src/sys/arch/i386/i386/trap.c:313
#8  0xc010b451 in calltrap ()
#9  0xc047ed0a in VOP_PUTPAGES (vp=3D0xd27ac168, offlo=3D0, offhi=3D0, flag=
s=3D27)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vnode_if.c:1592
#10 0xc0474cad in vinvalbuf (vp=3D0xd27ac168, flags=3D1, cred=3D0xffffffff,=
=20
    l=3D0xcef46460, slpflag=3D0, slptimeo=3D0)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_subr.c:704
#11 0xc04750a4 in vclean (vp=3D0xd27ac168, flags=3D8, l=3D0xcef46460)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_subr.c:1540
#12 0xc047534c in vgonel (vp=3D0xd27ac168, l=3D0xcef46460)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_subr.c:1719
#13 0xc0475549 in getcleanvnode (l=3D0xcef46460)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_subr.c:267
#14 0xc0475663 in getnewvnode (tag=3DVT_LFS, mp=3D0xc1f47000,=20
    vops=3D<incomplete type>, vpp=3D<incomplete type>)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_subr.c:555
#15 0xc03d11ac in lfs_vget (mp=3D0xc1f47000, ino=3D388751, vpp=3D0xcf2bfa04)
    at /home/cg/netbsd/netbsd-4/src/sys/ufs/lfs/lfs_vfsops.c:1101
#16 0xc03da3d7 in ufs_lookup (v=3D0xcf2bfa3c)
    at /home/cg/netbsd/netbsd-4/src/sys/ufs/ufs/ufs_lookup.c:637
#17 0xc047e501 in VOP_LOOKUP (dvp=3D0xd27a42b0, vpp=3D<incomplete type>,=20
    cnp=3D0xcf2bfbec) at /home/cg/netbsd/netbsd-4/src/sys/kern/vnode_if.c:1=
26
#18 0xc0471e76 in lookup (ndp=3D0xcf2bfbc8)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_lookup.c:640
#19 0xc04723f2 in namei (ndp=3D0xcf2bfbc8)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_lookup.c:288
#20 0xc0478276 in sys___lstat30 (l=3D0xcef46460, v=3D0xcf2bfc48, retval=3D0=
xcf2bfc68)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vfs_syscalls.c:2463
#21 0xc04dfb86 in syscall_plain (frame=3D0xcf2bfc88)
    at /home/cg/netbsd/netbsd-4/src/sys/arch/i386/i386/syscall.c:144

(gdb) frame 9
#9  0xc047ed0a in VOP_PUTPAGES (vp=3D0xd27ac168, offlo=3D0, offhi=3D0, flag=
s=3D27)
    at /home/cg/netbsd/netbsd-4/src/sys/kern/vnode_if.c:1592
1592            return (VCALL(vp, VOFFSET(vop_putpages), &a));

(gdb) p vp
$2 =3D (struct vnode *) 0x0

(gdb) p a
$5 =3D {a_desc =3D 0xc07438e0, a_vp =3D 0xd27ac168, a_offlo =3D 0, a_offhi =
=3D 0,=20
  a_flags =3D 27}





Kind regards,

Christian Gall


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