Re: panic: thread's turnstile has pending threads

From: John Baldwin <jhb_at_freebsd.org>
Date: Thu, 26 Apr 2007 17:32:58 -0400
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
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> 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
Received on Thu Apr 26 2007 - 19:47:50 UTC

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