[PANIC] ufs_dirbad: bad dir

David O'Brien obrien at freebsd.org
Mon Sep 26 08:29:53 PDT 2005

Anyone own this one?
The running kernel was:
    FreeBSD 7.0-CURRENT #528: Sun Sep 25 21:07:22 PDT 2005

-- David  (obrien at FreeBSD.org)

# gdb6 -k /boot/kernel/kernel vmcore.4
GNU gdb 20040810 [GDB v6.x for FreeBSD]
This GDB was configured as "i386-portbld-freebsd6.0"...
can not access 0xc06f6b88, invalid address (c06f6b88)
can not access 0xc06f6b88, invalid address (c06f6b88)
panic messages:
panic: ufs_dirbad: bad dir
cpuid = 0
KDB: stack backtrace:
kdb_backtrace(c06b89e3,0,c06b02f0,f2f729e8,c560d180) at 0xc052dc5e = kdb_backtrace+0x2e
panic(c06b02f0,c4e79600,5c051,1050,c06b02aa) at 0xc0510b48 = panic+0x128
ufs_dirbad(c4f28b58,1050,c06b02aa,0,f2f72a5c) at 0xc060a4bd = ufs_dirbad+0x4d
ufs_lookup(f2f72b08,c4f41330,f2f72c88,c4f41330,f2f72b44) at 0xc0609c3d = ufs_lookup+0x3ad
VOP_CACHEDLOOKUP_APV(c06e0d60,f2f72b08,f2f72c88,c560d180,c6816400) at 0xc067dfde = VOP_CACHEDLOOKUP_APV+0x9e
vfs_cache_lookup(f2f72bb0,f2f72bb0,c4f41330,c4f41330,0) at 0xc05692da = vfs_cache_lookup+0xca
VOP_LOOKUP_APV(c06e0d60,f2f72bb0,c560d180,c540ae4c,0) at 0xc067def6 = VOP_LOOKUP_APV+0xa6
lookup(f2f72c60,0,c06a5e21,b6,c069e160) at 0xc056df1e = lookup+0x44e
namei(f2f72c60,c561768c,1,c069e160,c6816400) at 0xc056d7df = namei+0x44f
kern_access(c560d180,2808a000,0,0,f2f72d30) at 0xc057c2f2 = kern_access+0x72
access(c560d180,f2f72d04,8,424,2) at 0xc057c279 = access+0x29
syscall(3b,3b,3b,e,2808a000) at 0xc0673332 = syscall+0x2e2
Xint0x80_syscall() at 0xc065ef8f = Xint0x80_syscall+0x1f
--- syscall (33, FreeBSD ELF32, access), eip = 0x28065773, esp = 0xbfbfe63c, ebp = 0xbfbfe658 ---
Uptime: 7h47m16s

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