atom feed43 messages in org.freebsd.freebsd-stablepanic: kmem_malloc(16384): kmem_map t...
FromSent OnAttachments
Mikhail TeterinFeb 27, 2007 3:58 pm 
Alex KozlovFeb 27, 2007 5:05 pm 
Mikhail TeterinFeb 27, 2007 7:47 pm 
Alex KozlovFeb 27, 2007 8:54 pm 
Mikhail TeterinFeb 27, 2007 9:03 pm 
Kris KennawayFeb 27, 2007 9:09 pm 
Mikhail TeterinFeb 27, 2007 9:24 pm 
Kris KennawayFeb 27, 2007 9:28 pm 
Kris KennawayFeb 27, 2007 9:51 pm 
Michael ProtoFeb 27, 2007 10:20 pm 
Michael ProtoFeb 27, 2007 10:20 pm 
Yar TikhiyMar 4, 2007 8:27 am 
Alex KozlovMar 4, 2007 8:46 am 
Kris KennawayMar 5, 2007 3:59 am 
Yar TikhiyMar 5, 2007 1:24 pm 
Mikhail TeterinMar 5, 2007 6:40 pm 
Yar TikhiyMar 5, 2007 7:17 pm 
Kostik BelousovMar 5, 2007 8:00 pm 
Yar TikhiyMar 5, 2007 8:13 pm 
Scott LongMar 5, 2007 9:13 pm 
Artem KuchinMar 5, 2007 9:43 pm 
Jack VogelMar 5, 2007 10:21 pm 
Steven HartlandMar 5, 2007 10:26 pm 
Jeremy ChadwickMar 6, 2007 12:07 am 
Charles SprickmanMar 6, 2007 3:14 am 
Artem KuchinMar 6, 2007 8:47 am 
Tom JudgeMar 6, 2007 10:09 am 
Artem KuchinMar 6, 2007 10:53 am 
Tom JudgeMar 6, 2007 11:08 am 
Artem KuchinMar 6, 2007 11:24 am 
Yar TikhiyMar 6, 2007 1:16 pm 
Artem KuchinMar 6, 2007 1:25 pm 
Jack VogelMar 6, 2007 6:04 pm 
Vivek KheraMar 6, 2007 8:16 pm 
Jack VogelMar 6, 2007 9:09 pm 
Torfinn IngolfsenMar 7, 2007 12:16 am 
Danny BranissMar 7, 2007 7:36 am 
Jeremy ChadwickMar 7, 2007 9:24 am 
Jan MikkelsenMar 7, 2007 12:51 pm 
ian j hartMar 7, 2007 9:40 pm 
Jeremy ChadwickMar 7, 2007 10:05 pm 
ian j hartMar 7, 2007 10:50 pm 
ParvMar 12, 2007 10:25 pm 
Subject:panic: kmem_malloc(16384): kmem_map too small: md-mounted /tmp filled up
From:Alex Kozlov (sp@rm-rf.kiev.ua)
Date:Feb 27, 2007 8:54:00 pm
List:org.freebsd.freebsd-stable

On Tue, Feb 27, 2007 at 02:48:11PM -0500, Mikhail Teterin wrote:

On Tuesday 27 February 2007 11:41, Alex Kozlov wrote: = On Tue, Feb 27, 2007 at 10:59:08AM -0500, Mikhail Teterin wrote: = > /tmp's space allocation (after reboot) is as follows: = > = > Filesystem 1K-blocks Used Avail Capacity Mounted on = > /dev/md0 2026030 3552 1860396 0% /tmp = > = > Note, that it is supposed to hold 2Gb, but was filled up and paniced = > holding about 300Mb... Probably, because it is created with ``-M'' = > by default -- but it is not supposed to panic anyway! = You may want to set -o reserve option. Or better, switch to a swap backed = md.

Yes, I switched to swap-backed md already. But the malloc-based variety is currently the _default_ (see /etc/defaults/rc.conf)...

Bad default. Anyway, you may wish to change tmpmfs_flags on something like that: "-S -m0 -o async,nosymfollow,nosuid"

Creation of a 2Gb malloc-based md should've failed on a machine with 768Mb of RAM, shouldn't it have?

Only if you set '-o reserve'. Memory for malloc-based md was allocated dynamically.