kern/87255: [md] ]panic] largemalloc backed mfs crashes the
system
Gergely CZUCZY
phoemix at harmless.hu
Fri Mar 23 14:50:08 UTC 2007
The following reply was made to PR kern/87255; it has been noted by GNATS.
From: Gergely CZUCZY <phoemix at harmless.hu>
To: bug-followup at FreeBSD.org
Cc:
Subject: Re: kern/87255: [md] ]panic] largemalloc backed mfs crashes the system
Date: Fri, 23 Mar 2007 15:12:22 +0100
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Hello
I've just hit this issue on a 6.2-STABLE, and it's been verified on freenod=
e/##freebsd on
an other 6.2-STABLE.
FreeBSD 6.2-STABLE FreeBSD 6.2-STABLE #0: Tue Feb 27 12:04:37 CET 2007 =
toor at mort:/usr/obj/usr/src/sys/FREESBIE i386
FreeBSD sys0 6.2-STABLE FreeBSD 6.2-STABLE #1: Web Mar 21 23:39:54 CET 2007
how did i triggered it:
# mdconfig -a -t malloc -s 1g
mdX
# newfs /dev/mdX
# mount /dev/mdX /mnt/
# cd /usr/ && tar -czf /mnt/src.tar src
# cd /mnt && tar -xvf src.tar
the box has 2G of ram in it, i allocated half of that into mfs for
some proposes. so, if i leave enough memory for the system, it still
crashed.
it crashed the system and rebooted it shortly.
Bye,
Gergely Czuczy
mailto: gergely.czuczy at harmless.hu
--=20
Weenies test. Geniuses solve problems that arise.
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