Date: Fri, 2 Apr 2004 12:38:08 -0800 From: Paul Saab <ps@mu.org> To: Artem Koutchine <matrix@itlegion.ru> Cc: freebsd-current@freebsd.org Subject: Re: there is a bug in twe driver or disk subsystem for sure Message-ID: <20040402203808.GA96758@elvis.mu.org> In-Reply-To: <001101c418d4$9b069610$0c00a8c0@artem> References: <001101c418d4$9b069610$0c00a8c0@artem>
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it would help if you gave a full stacktrace.
Artem Koutchine (matrix@itlegion.ru) wrote:
> I am running 5.2-CURRENT. The box has 3w 8506-4LP
> SATA raid controller and freebsd is install onto raid5 array.
>
> Almost everytime i pull a hotswap disk (one out of four)
> or when very heavy disk activity (like background fsck after
> crashing on a 310GB label) i get the following after 10 or
> so minutes of uptime:
>
> Memory modified after free 0x788f400(508) val=20202020 @ 0xe788f400
> panic: Most recently used by devbuf
> at line 128 in file /usr/src/sys/udm_dbg.c
> cpu=0;
> Debugger ("panic")
> Stopped at Debugger +0.46: xchgl %ebx, in_Debugger.0
>
> and i typed 'c' in debugger:
>
> the system started to shutdown and here is what i saw:
>
> twe0: failed to delete unit 0
> stray irq9
>
>
> The box is:
> permicro X5DPE-G2 motherboard
> DUAL XEON 2.66Ghz (HT enabled) 533Mhz bus
> 2GB RAM
> 4 SATA SEAGTE 120GB DRIVES
> 3WARE 8506-4LP SATA RAID5 CONTROLLER
>
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>
--
-ps
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