panic: thread's turnstile has pending threads
John Baldwin
jhb at freebsd.org
Thu Apr 26 21:47:50 UTC 2007
On Thursday 19 April 2007 04:17:11 pm Mark Atkinson wrote:
> Mark Atkinson wrote:
>
> > 7.0-CURRENT FreeBSD 7.0-CURRENT #6: Fri Mar 30 07:14:23 PDT 2007
> >
> > Has anyone seen this? This machine has dual CPUs plus two shared
> > interrupt 8 port serial I/O cards under uart/puc.
>
> Additional info:
>
> # kgdb ./kernel.debug /var/crash/vmcore.7
> [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so:
> Undefined 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".
>
> Unread portion of the kernel message buffer:
> panic: thread's turnstile has pending threads
This is a "can't happen" panic. Can you go up to the frame 10 and do 'p *ts'?
--
John Baldwin
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