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Date: Fri, 31 Aug 2007 13:38:47 +1200
From: Andrew Thompson <thompsa@FreeBSD.org>
To: haro@kgt.co.jp
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Cc: freebsd-current@freebsd.org
Subject: Re: LOR with iwi (was Re: Panic with iwi)
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On Fri, Aug 31, 2007 at 10:32:57AM +0900, haro@kgt.co.jp wrote:
> Hi Andrew,
> 
> FYI, I just got following LOR with iwi, at the hotel:
> 
> 
> lock order reversal:
>  1st 0xc368e00c ieee80211com (802.11 com lock) @ net80211/ieee80211_scan.c:523
>  2nd 0xc368f400 iwi0 (network driver) @ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1907
> KDB: stack backtrace:
> db_trace_self_wrapper(c07d80aa,db312a4c,c05c1cce,c07da553,c368f400,...) at db_trace_self_wrapper+0x26
> kdb_backtrace(c07da553,c368f400,c36771a0,c0997ade,c09974ca,...) at kdb_backtrace+0x29

Thanks. This one is known and considered harmless, it will be fixed up
after 7.0 is out and the tree unfrozen.


Andrew