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Date:      Fri, 18 Mar 2005 14:33:51 +0300
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        Kris Kennaway <kris@FreeBSD.org>, Jeff Roberson <jroberson@chesapeake.net>
Cc:        current@FreeBSD.org
Subject:   Re: [ULE] panic: sched_add: kse 0xc5a7b78c (named) already in run queue
Message-ID:  <20050318113351.GA61993@cell.sick.ru>
In-Reply-To: <20050317174306.GP91771@hub.freebsd.org>
References:  <20050317174306.GP91771@hub.freebsd.org>

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On Thu, Mar 17, 2005 at 05:43:06PM +0000, Kris Kennaway wrote:
K> A switched a single-CPU+HTT machine over to ULE again, and it panicked
K> after a couple of days with:
K> 
K> panic: sched_add: kse 0xc5a7b78c (named) already in run queue
K> cpuid = 1
K> KDB: enter: panic
K> 
K> and hung there (NB: named is threaded).

Today I've hit this panic when playing with debugger. The exact sequence
was:

~# -- (break to debugger)
db> break carp_ioctl
db> cont
(several seconds out of debugger)
  [break in carp_ioctl]
db> trace
...
...
db> next
   panic: sched_add: kse 0x???????? (???) already in run queue
   cpuid = 1
   KDB: enter: panic

-- 
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE



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