Date: Tue, 4 Feb 2003 03:24:16 -0500 From: Garance A Drosihn <drosih@rpi.edu> To: current@FreeBSD.ORG Cc: kirk@mckusick.com, Poul-Henning Kamp <phk@FreeBSD.ORG> Subject: Re: Panic#2 copying many files from UFS to UFS2 partition Message-ID: <p05200f53ba6527b13a41@[128.113.24.47]> In-Reply-To: <p05200f2fba5e06315cb9@[128.113.24.47]> References: <p05200f29ba5ce5e7caf2@[128.113.24.47]> <p05200f2fba5e06315cb9@[128.113.24.47]>
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At 7:50 PM -0500 1/29/03, Garance A Drosihn wrote:
>At 9:49 PM -0500 1/28/03, Garance A Drosihn wrote:
>>Hmm, well, I finally got my first actual system panic which wasn't
>>obviously caused by my own screwing around. On the console I have:
>>
>> free inode /usr/cvs/net/64 had 0 blocks
>> panic: Negative bio_offset (-19038208) on bio 0xce51be28
>> cpuid = 0; lapic.id = 01000000
>> Debugger("panic")
>> Stopped at Debugger+0x55: xchgl %ebx,in_Debugger.0
>
>It looks like the sequence which generated that panic can be
>repeated to generate other panics. My sequence was:
>
> use sysinstall to remove and then recreate the
> new UFS2 partition, 3100 meg in size,
> mounted on /usr/cvs/net
> pushd /usr/cvs/net-old
> tar cf - ./ | (popd; cd /usr/cvs/net; tar xpf -)
>
>and again I got a panic, although not quite the same panic.
>It also seemed like it happened much sooner in the process.
>So, what should I do at this point to help pin this down?
To follow up on this... After cvsup-ing to the 5.0-current from
Feb 3rd, I can not reproduce the panic. Apparently the problem
was something that was fixed in the past week or so. There is
probably no need to look into these two panic reports.
--
Garance Alistair Drosehn = gad@gilead.netel.rpi.edu
Senior Systems Programmer or gad@freebsd.org
Rensselaer Polytechnic Institute or drosih@rpi.edu
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