Package: linux-image-3.2.0-0.bpo.4-amd64 Version: 3.2.32-1~bpo60+1 Hello,
Hardware: Dell R320, 2x300GB SAS disk RAID 1(01:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 9240 (rev 03) Both Dom0 and DomU runs Debian Squeeze with linux-image-3.2.0-0.bpo.4-amd64 Although errors occurs, domU seems to work OK. domU - 8 cores, 8GB RAM To reproduce run both: stress --cpu 8 --io 4 --vm 2 --vm-bytes 128M -d 5 dbench 150 Errors in kern.log: Dec 7 14:14:26 web1 kernel: [ 1.646137] EXT4-fs (xvda2): re-mounted. Opts: (null) Dec 7 14:14:26 web1 kernel: [ 1.705457] EXT4-fs (xvda2): re-mounted. Opts: errors=remount-ro Dec 7 14:14:26 web1 kernel: [ 2.399820] sshd (591): /proc/591/oom_adj is deprecated, please use /proc/591/oom_score_adj instead. Dec 7 14:14:36 web1 kernel: [ 12.484101] eth0: no IPv6 routers present Dec 7 14:17:08 web1 kernel: [ 164.555649] sched: RT throttling activated Dec 7 14:18:24 web1 kernel: [ 240.180036] INFO: task stress:626 blocked for more than 120 seconds. Dec 7 14:18:24 web1 kernel: [ 240.180048] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 7 14:18:24 web1 kernel: [ 240.180057] stress D ffff8801f3ee3850 0 626 624 0x00000000 Dec 7 14:18:24 web1 kernel: [ 240.180067] ffff8801f3ee3850 0000000000000282 ffff8801f53c9e50 ffff8801f5c3c8b0 Dec 7 14:18:24 web1 kernel: [ 240.180079] 0000000000013740 ffff8801f53c9fd8 ffff8801f53c9fd8 0000000000013740 Dec 7 14:18:24 web1 kernel: [ 240.180091] ffff8801f3ee3850 ffff8801f53c8010 000000000000000d ffffffff8103d330 Dec 7 14:18:24 web1 kernel: [ 240.180102] Call Trace: Dec 7 14:18:24 web1 kernel: [ 240.180114] [<ffffffff8103d330>] ? select_task_rq_fair+0x55f/0x820 Dec 7 14:18:24 web1 kernel: [ 240.180122] [<ffffffff81366bd9>] ? schedule_timeout+0x2d/0xd7 Dec 7 14:18:24 web1 kernel: [ 240.180133] [<ffffffff8122fcbd>] ? HYPERVISOR_event_channel_op+0x11/0x42 Dec 7 14:18:24 web1 kernel: [ 240.180141] [<ffffffff810139d4>] ? sched_clock+0x5/0x8 Dec 7 14:18:24 web1 kernel: [ 240.180148] [<ffffffff8122feda>] ? info_for_irq+0x9/0x1a Dec 7 14:18:24 web1 kernel: [ 240.180156] [<ffffffff8136681f>] ? wait_for_common+0xd1/0x14e Dec 7 14:18:24 web1 kernel: [ 240.180164] [<ffffffff81367b65>] ? _raw_spin_unlock_irqrestore+0x10/0x11 Dec 7 14:18:24 web1 kernel: [ 240.180172] [<ffffffff8104602d>] ? try_to_wake_up+0x191/0x191 Dec 7 14:18:24 web1 kernel: [ 240.180182] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180189] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180196] [<ffffffff8112605b>] ? sync_inodes_sb+0x93/0x16b Dec 7 14:18:24 web1 kernel: [ 240.180204] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180211] [<ffffffff81128f76>] ? __sync_filesystem+0x44/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180220] [<ffffffff81108408>] ? iterate_supers+0x5e/0xab Dec 7 14:18:24 web1 kernel: [ 240.180227] [<ffffffff81129003>] ? sys_sync+0x44/0x58 Dec 7 14:18:24 web1 kernel: [ 240.180235] [<ffffffff8136d192>] ? system_call_fastpath+0x16/0x1b Dec 7 14:18:24 web1 kernel: [ 240.180244] INFO: task stress:637 blocked for more than 120 seconds. Dec 7 14:18:24 web1 kernel: [ 240.180250] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 7 14:18:24 web1 kernel: [ 240.180258] stress D ffff8801f41f8870 0 637 624 0x00000000 Dec 7 14:18:24 web1 kernel: [ 240.180267] ffff8801f41f8870 0000000000000282 ffff8801f4a61e50 ffff8801f6c9c7b0 Dec 7 14:18:24 web1 kernel: [ 240.180278] 0000000000013740 ffff8801f4a61fd8 ffff8801f4a61fd8 0000000000013740 Dec 7 14:18:24 web1 kernel: [ 240.180289] ffff8801f41f8870 ffff8801f4a60010 000000000000000d 0000000000000000 Dec 7 14:18:24 web1 kernel: [ 240.180300] Call Trace: Dec 7 14:18:24 web1 kernel: [ 240.180305] [<ffffffff81366bd9>] ? schedule_timeout+0x2d/0xd7 Dec 7 14:18:24 web1 kernel: [ 240.180313] [<ffffffff810bd7a8>] ? filemap_fdatawait_range+0x10b/0x150 Dec 7 14:18:24 web1 kernel: [ 240.180321] [<ffffffff8136681f>] ? wait_for_common+0xd1/0x14e Dec 7 14:18:24 web1 kernel: [ 240.180329] [<ffffffff81367b65>] ? _raw_spin_unlock_irqrestore+0x10/0x11 Dec 7 14:18:24 web1 kernel: [ 240.180336] [<ffffffff8104602d>] ? try_to_wake_up+0x191/0x191 Dec 7 14:18:24 web1 kernel: [ 240.180343] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180351] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180358] [<ffffffff8112605b>] ? sync_inodes_sb+0x93/0x16b Dec 7 14:18:24 web1 kernel: [ 240.180365] [<ffffffff81128fab>] ? __sync_filesystem+0x79/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180373] [<ffffffff81128f76>] ? __sync_filesystem+0x44/0x79 Dec 7 14:18:24 web1 kernel: [ 240.180380] [<ffffffff81108408>] ? iterate_supers+0x5e/0xab Dec 7 14:18:24 web1 kernel: [ 240.180387] [<ffffffff81129003>] ? sys_sync+0x44/0x58 Dec 7 14:18:24 web1 kernel: [ 240.180395] [<ffffffff8136d192>] ? system_call_fastpath+0x16/0x1b -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". 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