kernel dump with 7.1-RELEASE
Daniel Bond
db at danielbond.org
Fri Jan 9 03:18:59 PST 2009
Hi,
I'm assuming you configured a a dump-device in rc.conf, but just in
case, here are the options:
db ~> grep dump /etc/defaults/rc.conf
[p8 at gonzales]
dumpdev="AUTO" # Device to crashdump to (device name, AUTO, or NO).
dumpdir="/var/crash" # Directory where crash dumps are to be stored
savecore_flags="" # Used if dumpdev is enabled above, and present.
using SWAP as the dumpdevice is the recommended way, as you sorta
pointed out. More information can be found at:
http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html
On Jan 8, 2009, at 5:05 PM, Omer Faruk Sen wrote:
> Hi,
>
> I am having kernel dumps with FreeBSD 7.1
>
> panic: semexit - semid not allocated
> cpuid = 1
> Uptime : 8m22s
> Cannot dump. No dump device defined
> Sleeping thread (tid 100129, pid 1479) owns a non-sleepable lock
>
>
> I know it is not clear and there were no swap space configured on this
> server (which I will re-install with swap space) but can someone
> enlighten me about this since I think this bug was also in FreeBSD 6.2
> and fixed in FreeBSD 6.3
>
> Regards.
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