On Tue, 08 Jun 2010 00:08:03 -0300 Kleber Rocha <klinux@xxxxxxxxx> wrote: > Hi, > > I have this machine with postfix and mailscanner, and this system > freeze, all processes has problem with disk I/O and CPU has load 300, > someone has a light about this? > > Thanks > > INFO: task jbd2/dm-0-8:338 blocked for more than 120 seconds. > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this > message. jbd2/dm-0-8 D 0000000000000002 0 338 2 > 0x00000000 ffff8801d029bb20 0000000000000046 ffff8801d029bad0 > ffffffff81350925 0000000000000000 00000000b3544cd1 ffff8801d029ba90 > ffff8801d029bfd8 ffff8801d029bfd8 000000000000f9b0 00000000000157c0 > ffff8801cff3c9b8 Call Trace: > [<ffffffff81350925>] ? dm_table_unplug_all+0x53/0xc2 > [<ffffffff8106c220>] ? ktime_get_ts+0xad/0xba > [<ffffffff810c10cc>] ? sync_page+0x0/0x45 > [<ffffffff81429834>] io_schedule+0x6e/0xb0 > [<ffffffff810c110d>] sync_page+0x41/0x45 If your machine is using Intel BIOS RAID 1, then this bug may be relevant: https://bugzilla.redhat.com/show_bug.cgi?id=576749 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines