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Date: Wed, 8 Aug 2007 16:10:41 -0400 (EDT)
From: Kirk Russell <kirk@ba23.org>
To: Kris Kennaway <kris@obsecurity.org>
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Cc: current@freebsd.org, davidxu@freebsd.org
Subject: Re: panic: lock "aiomtx" already initialized
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On Wed, 8 Aug 2007, Kris Kennaway wrote:

> From stress2's random syscall test:
>
> db> wh
> Tracing pid 45777 tid 100465 td 0xc61b7000
> kdb_enter(c077f50d,2,c0782352,ed0fab84,2,...) at kdb_enter+0x33
> panic(c0782352,c0788b88,c5e1107c,20000,0,...) at panic+0xed
> lock_init(c5e1107c,c07c67c4,c0788b88,0,20000) at lock_init+0x8c
> mtx_init(c5e1107c,c0788b88,0,0,79400d31,...) at mtx_init+0x9f
> aio_init_aioinfo(c61c4ab0,c057d463,c07e6520,9579c960,31a964,...) at aio_init_aioinfo+0x4b
> aio_aqueue(c61b7000,79400d31,0,2,1,...) at aio_aqueue+0x8d
> oaio_read(c61b7000,ed0facf8,4,c078503a,c07c2250,...) at oaio_read+0x32
> syscall(ed0fad38) at syscall+0x14f
> Xint0x80_syscall() at Xint0x80_syscall+0x20
> --- syscall (318, FreeBSD ELF32, oaio_read), eip = 0x280c0969, esp = 0xbfbfe5f0, ebp = 0xbfbfe638 ---
> db> x/s 0xc0782352
> 0xc0782352:     lock "%s" %p already initialized

Could this be a similar issue?  I noticed it with 7.0-CURRENT-200706.

http://www.freebsd.org/cgi/query-pr.cgi?pr=114216


-- 
Kirk Russell            <kirk@ba23.org>           http://www.ba23.org/