Date: Thu, 26 Apr 2007 17:32:58 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Cc: Mark Atkinson <atkin901@yahoo.com> Subject: Re: panic: thread's turnstile has pending threads Message-ID: <200704261732.59281.jhb@freebsd.org> In-Reply-To: <f08io7$11h$1@sea.gmane.org> References: <f08hdc$s5t$1@sea.gmane.org> <f08io7$11h$1@sea.gmane.org>
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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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