Re: continuous crashing 5.99.39

[Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>]

On Tue, Oct 05, 2010 at 04:04:02PM +0200, Jens Rehsack wrote:
> 2010/10/5 Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>:
> > On Tue, Oct 05, 2010 at 03:17:22PM +0200, Jens Rehsack wrote:
> >> 2010/10/5 Jens Rehsack <rehsack%googlemail.com@localhost>:
> >> > 2010/10/5 Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>:
> >> >> On Tue, Oct 05, 2010 at 12:27:44PM +0200, Jens Rehsack wrote:
> >> >>> 2010/10/5 Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>:
> >> >>> > On Tue, Oct 05, 2010 at 10:27:05AM +0200, Jens Rehsack wrote:
> >> >>> >> Hi,
> >> >>> >>
> >> >>> >> every night when I load my iPod on my NetBSD laptop, the machine is 
> >> >>> >> rebooted
> >> >>> >> at the next morning, This happens now 4 times, I rate this as a
> >> >>> >> pattern meanwhile.
> >> >>> >> But there are no cores available at the morning.
> >> >>> >>
> >> >>> >> But today, when I was going to start X, it dumps (see gdb.txt).
> >> >>> >>
> >> >>> >> I tried to "vi gdb.txt" before sending, and it crashs again (but it
> >> >>> >> doesn't crash when
> >> >>> >> doing gdb, mount, fsck, cp, ...). The backtraces of the dumps are
> >> >>> >> attached in vi1.txt
> >> >>> >> and vi2.txt.
> >> >>> >>
> >> >>> >> Is there anything I can try? Currently I assume the last iPod crash
> >> >>> >> corrupts something
> >> >>> >> and a rebuild/reinstall of the base system hopefully solves it.
> >> >>> > [snip]
> >> >>> >> #1  0xffffffff8044403d in panic (
> >> >>> >>     fmt=0xffffffff805c3ca0 "ffs_valloc: dup alloc")
> >> >>> >>     at /usr/src/sys/kern/subr_prf.c:302
> >> >>> >
> >> >>> > At least one of your file systems is corrupt.  Any errors from fsck 
> >> >>> > while
> >> >>> > booting?
> >> >>>
> >> >>> Well, I checked the /var/log/messages and /var/run/dmesg.log, nothing 
> >> >>> in
> >> >>> there. Than I rebooted (shutdown -r now) and booted in single user 
> >> >>> mode,
> >> >>> doing an fsck -y (reported all ffs filesystems are clean) and a
> >> >>> fsck -y /dev/rwd1e (my ext2 shared disk for data exchange between 
> >> >>> NetBSD
> >> >>> and Linux and Win32). This volume was not clean unmounted (as usual 
> >> >>> after
> >> >>> a crash, but no errors).
> >> >>>
> >> >>> After all filesystems were marked clean, I continued the boot process 
> >> >>> and
> >> >>> tried again to vi one of above text files. Same panic, same backtrace.
> >> >>>
> >> >>> Jens
> >> >>
> >> >> Please add -f to fsck (like fsck -y -f ...) to force a check on file 
> >> >> systems
> >> >> currently marked clean.
> >> >
> >> > All three without errors. But kernel-rebuild forced panic again :(
> >>
> >> In single-user-mode (when dump device wasn't set), I reach the ddb
> >> when compiling
> >> sources. Until I'm going home (around 21:00), I can use the ddb to
> >> find out more, if
> >> there is something I can do.
> >>
> >> At home, I'm switching the disk to Ubuntu to continue my current work.
> >>
> >> /Jens
> >
> > Before the system panics with "ffs_valloc: dup alloc" it should print
> >
> >        dmode %x mode %x dgen %x gen %x
> >        size %llx blocks %llx
> >        ino %llu ipref %llu
> >
> > What do you get here? How do you mount (sync, async, log)?
> 
> dmode 8180 mode 8180 dgen 4e gen 4e
> size 2b3 blocks 4
> ino 3735240 ipref 3734656
> 
> mount is default:
> /dev/wd0a             /       ffs     rw      1 1
> /dev/wd0e             /usr    ffs     rw      1 2
> /dev/wd0f             /var    ffs     rw      1 2

Looks ok, beside the fact that ffs_hashalloc() should not return an
allocated inode.  Sorry, have no more ideas.

-- 
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
(Germany)