Date: Wed, 16 Oct 2013 12:49:12 +0200 From: rank1seeker@gmail.com To: "John Baldwin" <jhb@freebsd.org> Cc: hackers@freebsd.org Subject: Re: UFS related panic (daily <-> find) Message-ID: <20131016.104912.479.1@DOMY-PC> In-Reply-To: <201310071212.05281.jhb@freebsd.org> References: <20130719.174511.786.3@DOMY-PC> <201310021702.49174.jhb@freebsd.org> <20131002.214002.280.2@DOMY-PC> <201310071212.05281.jhb@freebsd.org>
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I've:
Read whole disk with 'dd'
Checked FS integrity from single user mode.
Did a RAM test for ~5 hours (3 complete tests passed in a loop) via
memtest86+.
All passed without errors ...
Now I'm posting this:
FreeBSD 9.2-RELEASE #0 r256015
i386
======================================================
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x25
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc083bd42
stack pointer = 0x28:0xe7bfa7ac
frame pointer = 0x28:0xe7bfa7b0
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 = 39060 (find)
trap number = 12
panic: page fault
Uptime: 1d6h37m19s
panic: bufwrite: buffer is not busy???
Uptime: 1d6h37m19s
Sleeping thread (tid 100122, pid 39060) owns a non-sleepable lock
panic: sleeping thread
Uptime: 1d6h37m19s
Physical memory: 1014 MB
Dumping 162 MB: 147 131 115 99 83 67 51 35 19 3
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:249
249 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=1) at pcpu.h:249
#1 0xc065edaf in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:449
#2 0xc065efe1 in panic (fmt=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:637
#3 0xc08bb30a in trap_fatal (frame=0xe7bfa76c, eva=37)
at /usr/src/sys/i386/i386/trap.c:1044
#4 0xc08bb3f1 in trap_pfault (frame=0xe7bfa76c, usermode=0, eva=37)
at /usr/src/sys/i386/i386/trap.c:896
#5 0xc08bc0a0 in trap (frame=0xe7bfa76c) at
/usr/src/sys/i386/i386/trap.c:555
#6 0xc08a94ec in calltrap () at /usr/src/sys/i386/i386/exception.s:170
#7 0xc083bd42 in inodedep_find (inodedephd=<value optimized out>,
fs=0xc4758800, inum=1130832, inodedeppp=0xe7bfa7fc)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:2131
#8 0xc0840520 in inodedep_lookup (mp=0xc479d7ec, inum=1130832, flags=0,
inodedeppp=0xe7bfa7fc) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2163
#9 0xc0844e5a in softdep_load_inodeblock (ip=0xc81c1910)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:11735
#10 0xc08532b2 in ffs_vgetf (mp=0xc479d7ec, ino=1130832, flags=2097152,
vpp=0xe7bfa8f0, ffs_flags=<value optimized out>)
at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1773
#11 0xc08533cd in ffs_vget (mp=0xc479d7ec, ino=1130832, flags=2097152,
vpp=0xe7bfa8f0) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1656
#12 0xc08602c0 in ufs_lookup_ino (vdp=0xc85aa9fc, vpp=0xe7bfaae8,
cnp=0xe7bfaafc, dd_ino=0x0) at /usr/src/sys/ufs/ufs/ufs_lookup.c:749
#13 0xc08602fb in ufs_lookup (ap=0xe7bfa964)
at /usr/src/sys/ufs/ufs/ufs_lookup.c:214
#14 0xc08d4736 in VOP_CACHEDLOOKUP_APV (vop=0xc0998b40, a=0xe7bfa964)
at vnode_if.c:193
#15 0xc06d675f in vfs_cache_lookup (ap=0xe7bfa9ec) at vnode_if.h:80
#16 0xc08d47dc in VOP_LOOKUP_APV (vop=0xc0998b40, a=0xe7bfa9ec)
at vnode_if.c:126
#17 0xc06ddf93 in lookup (ndp=0xe7bfaabc) at vnode_if.h:54
#18 0xc06defcf in namei (ndp=0xe7bfaabc) at
/usr/src/sys/kern/vfs_lookup.c:294
#19 0xc06f1089 in kern_statat_vnhook (td=0xc4b1e2f0, flag=512, fd=-100,
path=0x284512b8 <Address 0x284512b8 out of bounds>,
pathseg=UIO_USERSPACE, sbp=0xe7bfabe8, hook=0)
at /usr/src/sys/kern/vfs_syscalls.c:2432
#20 0xc06f11d2 in kern_statat (td=0xc4b1e2f0, flag=512, fd=-100,
path=0x284512b8 <Address 0x284512b8 out of bounds>,
pathseg=UIO_USERSPACE, sbp=0xe7bfabe8)
at /usr/src/sys/kern/vfs_syscalls.c:2413
#21 0xc06f120a in kern_lstat (td=0xc4b1e2f0,
path=0x284512b8 <Address 0x284512b8 out of bounds>,
pathseg=UIO_USERSPACE, sbp=0xe7bfabe8)
at /usr/src/sys/kern/vfs_syscalls.c:2486
#22 0xc06f129e in sys_lstat (td=0xc4b1e2f0, uap=0xe7bfaccc)
at /usr/src/sys/kern/vfs_syscalls.c:2476
#23 0xc08bb8bb in syscall (frame=0xe7bfad08) at subr_syscall.c:135
#24 0xc08a9551 in Xint0x80_syscall ()
at /usr/src/sys/i386/i386/exception.s:270
#25 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
======================================================
Domagoj
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