UFS related panic (daily <-> find)

Wed Oct 2 01:15:38 UTC 2013

Ok, here is another one, same case, just this time under 9.1-RELEASE-p7

==============================================
Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x25
fault code              = supervisor read, page not present
instruction pointer     = 0x20:0xc082c552
stack pointer           = 0x28:0xe7eed7a8
frame pointer           = 0x28:0xe7eed7ac
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 63645 (find)
trap number             = 12
panic: page fault
Uptime: 11h16m47s
Physical memory: 1014 MB
Dumping 143 MB: 128 112 96 80 64 48 32 16

No symbol "stopped_cpus" in current context.
No symbol "stoppcbs" in current context.
Reading symbols from /boot/kernel/nfscl.ko...Reading symbols from 
/boot/kernel/nfscl.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfscl.ko
Reading symbols from /boot/kernel/nfslock.ko...Reading symbols from 
/boot/kernel/nfslock.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfslock.ko
Reading symbols from /boot/kernel/nfssvc.ko...Reading symbols from 
/boot/kernel/nfssvc.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfssvc.ko
Reading symbols from /boot/kernel/krpc.ko...Reading symbols from 
/boot/kernel/krpc.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/krpc.ko
Reading symbols from /boot/kernel/nfscommon.ko...Reading symbols from 
/boot/kernel/nfscommon.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfscommon.ko
Reading symbols from /boot/kernel/nfsd.ko...Reading symbols from 
/boot/kernel/nfsd.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfsd.ko
Reading symbols from /boot/kernel/nfslockd.ko...Reading symbols from 
/boot/kernel/nfslockd.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfslockd.ko
Reading symbols from /usr/local/modules/fuse.ko...done.
Loaded symbols for /usr/local/modules/fuse.ko
Reading symbols from /usr/local/lib/oss/modules/osscore.ko...done.
Loaded symbols for /usr/local/lib/oss/modules/osscore.ko
Reading symbols from /usr/local/lib/oss/modules/oss_audigyls.ko...done.
Loaded symbols for /usr/local/lib/oss/modules/oss_audigyls.ko
Reading symbols from /boot/kernel/cpuctl.ko...Reading symbols from 
/boot/kernel/cpuctl.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/cpuctl.ko
#0  doadump (textdump=1) at pcpu.h:244
244     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) #0  doadump (textdump=1) at pcpu.h:244
#1  0xc06564e9 in kern_reboot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:448
#2  0xc065671f in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:636
#3  0xc08aa97a in trap_fatal (frame=0xe7eed768, eva=37)
    at /usr/src/sys/i386/i386/trap.c:1018
#4  0xc08aaa64 in trap_pfault (frame=0xe7eed768, usermode=0, eva=37)
    at /usr/src/sys/i386/i386/trap.c:870
#5  0xc08ab711 in trap (frame=0xe7eed768) at 
/usr/src/sys/i386/i386/trap.c:545
#6  0xc0898d4c in calltrap () at /usr/src/sys/i386/i386/exception.s:169
#7  0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is not 
available.
)
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073
#8  0xc0830bf0 in inodedep_lookup (mp=0xc47a77bc, inum=2051635, flags=0,
    inodedeppp=0xe7eed7f8) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2105
#9  0xc0834c39 in softdep_load_inodeblock (ip=0xc6ca7658)
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:11527
#10 0xc0843893 in ffs_vgetf (mp=0xc47a77bc, ino=2051635, flags=2097152,
    vpp=0xe7eed8ec, ffs_flags=Variable "ffs_flags" is not available.
) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1742
#11 0xc08439ae in ffs_vget (mp=0xc47a77bc, ino=2051635, flags=2097152,
    vpp=0xe7eed8ec) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1625
#12 0xc084ffc1 in ufs_lookup_ino (vdp=0xc704b990, vpp=0xe7eedae8,
    cnp=0xe7eedafc, dd_ino=0x0) at /usr/src/sys/ufs/ufs/ufs_lookup.c:749
#13 0xc0850054 in ufs_lookup (ap=0xe7eed954)
    at /usr/src/sys/ufs/ufs/ufs_lookup.c:214
#14 0xc08c2022 in VOP_CACHEDLOOKUP_APV (vop=0xc0983080, a=0xe7eed954)
    at vnode_if.c:187
#15 0xc06cb77b in vfs_cache_lookup (ap=0xe7eed9e4) at vnode_if.h:80
#16 0xc08c3f81 in VOP_LOOKUP_APV (vop=0xc0983520, a=0xe7eed9e4)
    at vnode_if.c:123
#17 0xc06d2e24 in lookup (ndp=0xe7eedabc) at vnode_if.h:54
#18 0xc06d3dd2 in namei (ndp=0xe7eedabc) at 
/usr/src/sys/kern/vfs_lookup.c:297
#19 0xc06e54e3 in kern_statat_vnhook (td=0xc4fae2e0, flag=512, fd=-100,
    path=0x28450638 <Address 0x28450638 out of bounds>,
    pathseg=UIO_USERSPACE, sbp=0xe7eedbe8, hook=0)
    at /usr/src/sys/kern/vfs_syscalls.c:2432
#20 0xc06e562c in kern_statat (td=0xc4fae2e0, flag=512, fd=-100,
    path=0x28450638 <Address 0x28450638 out of bounds>,
    pathseg=UIO_USERSPACE, sbp=0xe7eedbe8)
    at /usr/src/sys/kern/vfs_syscalls.c:2413
#21 0xc06e5664 in kern_lstat (td=0xc4fae2e0,
    path=0x28450638 <Address 0x28450638 out of bounds>,
    pathseg=UIO_USERSPACE, sbp=0xe7eedbe8)
    at /usr/src/sys/kern/vfs_syscalls.c:2486
#22 0xc06e56f8 in sys_lstat (td=0xc4fae2e0, uap=0xe7eedccc)
    at /usr/src/sys/kern/vfs_syscalls.c:2476
#23 0xc08aaf42 in syscall (frame=0xe7eedd08) at subr_syscall.c:135
#24 0xc0898db1 in Xint0x80_syscall ()
    at /usr/src/sys/i386/i386/exception.s:267
#25 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
==============================================


Domagoj