panic on RELENG_5
Kris Kennaway
kris at obsecurity.org
Tue May 24 09:24:16 PDT 2005
On Tue, May 24, 2005 at 10:58:06AM -0500, Stephen Montgomery-Smith wrote:
> I have a dual Xeon with HTT enabled. Many months ago I had frequent
> problems with panics, which since dissappeared, until very recently.
> Now after dong a very recent upgrade of RELENG_5, the problem is back
> again. For whatever reason, I could not get savecore to work with my
> twe raid 0 had drives. So I put in another hard drive, just for getting
> dumps, and now I actually have a dump!!!.
>
> I did a config -g "after the fact" - I hope that is OK.
>
> Here is what I got. Can you guys get anything out of this?
>
> hub2# kgdb kernel.debug /var/crash/vmcore.84
> [GDB will not be able to debug user-mode threads:
> /usr/lib/libthread_db.so: Unde
> fined symbol "ps_pglobal_lookup"]
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for details.
> This GDB was configured as "i386-marcel-freebsd".
> #0 0xc0617b0e in doadump ()
> (kgdb) backtrace
> #0 0xc0617b0e in doadump ()
> #1 0xc0618187 in boot ()
> #2 0xc06184ad in panic ()
> #3 0xc07a9310 in trap_fatal ()
> #4 0xc07a8a89 in trap ()
> #5 0xc079679a in calltrap ()
> #6 0xe92a0018 in ?? ()
> #7 0xc0600010 in exit1 ()
> #8 0xc0612151 in sysctl_out_proc ()
> #9 0xc06128f0 in sysctl_kern_proc ()
> #10 0xc06202b7 in sysctl_root ()
> #11 0xc06204a4 in userland_sysctl ()
> #12 0xc0620355 in __sysctl ()
> #13 0xc07a964b in syscall ()
> #14 0xc07967ef in Xint0x80_syscall ()
Something is still wrong, because no source code references are listed
here (i.e. this is what you'd get if you ran gdb on kernel, not
kernel.dump).
Kris
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