9.2-RELEASE Kernel panic, mbuf underflow
Shawn Wallbridge
shawn at wallbridge.net
Sat Nov 2 00:24:18 UTC 2013
I tried building a kernel with INVARIANTS, but their is a known issue with INVARIANTS and 3Ware controllers..
http://www.freebsd.org/cgi/query-pr.cgi?pr=174684
I have built a new kernel with the fix mentioned in that PR, but I have to wait until EOD to boot into it.
shawn
On Oct 29, 2013, at 9:59 PM, Adrian Chadd <adrian at freebsd.org> wrote:
> Hi,
>
> How about adding
>
> options INVARIANTS
>
> .. to the kernel config, compile and reboot?
>
>
> -adrian
>
>
>
> On 29 October 2013 21:37, Shawn Wallbridge <shawn at wallbridge.net> wrote:
>> I have a file server that keeps panic’ing with a mbuf cluster in the 17 Quadrillion range (2^64 - 2). I am pretty sure it’s a buffer underflow.
>>
>> I have opened a PR, but I haven’t had any movement on it. This happened while I was running 9.1-RELEASE as well.
>>
>> Here is the PR..
>>
>> http://www.freebsd.org/cgi/query-pr.cgi?pr=183424
>>
>> And I have uploaded the crash dumps here..
>>
>> http://www.wallbridge.net/crash/
>>
>> If anyone has any ideas, I would be grateful as this is a production box and it’s really impacting us.
>>
>> shawn
>>
>>
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