Re: 2.6.1 IO lockup on SMP systems

[Andrew Morton <akpm@osdl.org>]

"Sergey S. Kostyliov" <rathamahata@php4.ru> wrote:
>
> > So.  What are you using which is different from everyone else?  DAC960 I
>  > see.  What about firewall setups, NIC drivers, RAID/MD/etc?  Anything in
>  > there which isn't a mainstream thing?
> 
>  Iptables (ipt_REJECT,ipt_state,ip_conntrack,ipt_state,iptable_filter modules)
>  is used as firewall.
> 
>  I think NICs are pretty usual:
>  00:04.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08)
>  00:05.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08)
>  handled by Intel e100 driver.
> 
>  Only plain partitions (there is no md, dm or something like this):
>  [rathamahata@ope rathamahata]$ mount
>  /dev/rd/host0/target0/part1 on / type reiserfs (rw)
>  none on /proc type proc (rw)
>  none on /dev/pts type devpts (rw,gid=5,mode=620)
>  /dev/rd/host0/target1/part2 on /usr/local type reiserfs (rw)
>  /dev/rd/host0/target3/part1 on /var type reiserfs (rw,noatime,nodiratime)
>  /dev/rd/host0/target7/part1 on /var/www/html/fo type reiserfs (rw,noatime,nodiratime)
>  /dev/rd/host0/target2/part1 on /home type reiserfs (rw,noatime,nodiratime)
>  /dev/rd/host0/target4/part1 on /var/lib/innodb/1 type reiserfs (rw,noatime,nodiratime,notail)
>  /dev/rd/host0/target5/part1 on /var/lib/innodb/2 type reiserfs (rw,noatime,nodiratime,notail)
>  /dev/rd/host0/target6/part1 on /var/lib/oracle/db04 type reiserfs (rw,noatime,nodiratime,notail)
>  sysfs on /sys type sysfs (rw)

OK, thanks.  Is there any possibility that you can run without iptables for
a while, see if that fixes it?