We had a hard reset on a system that has 3 RAID 1 partitions on a single pair of disks. After the reboot it was noticed that all the md devices were in resync=DELAYED state. I had a quick look in the /var/log/messages and saw the raid start up messages that were queuing the raid syncs. However, a bit further down was the following call trace. Does this indicate that the resync process aborted? 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961124] md1_resync D 0000000000000000 0 2055 2 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961128] ffff8100ddc67db0 0000000000000046 0000000000000000 0000000000000000 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961131] ffff8100e50e4810 ffff8100e76a3470 ffff8100e50e4a98 0000000100000000 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961134] 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961137] Call Trace: 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961171] [<ffffffffa00bf9ad>] :md_mod:md_do_sync+0x224/0x908 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961177] [<ffffffff80228cbd>] update_curr+0x44/0x6f 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961181] [<ffffffff8022a4ad>] dequeue_entity+0x1a/0xa1 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961184] [<ffffffff8022a36b>] __dequeue_entity+0x25/0x69 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961187] [<ffffffff8020a857>] __switch_to+0x96/0x35e 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961190] [<ffffffff8022f07f>] hrtick_set+0x88/0xf7 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961195] [<ffffffff802461a9>] autoremove_wake_function+0x0/0x2e 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961204] [<ffffffffa00c24b1>] :md_mod:md_thread+0xd7/0xed 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961212] [<ffffffffa00c23da>] :md_mod:md_thread+0x0/0xed 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961214] [<ffffffff80246083>] kthread+0x47/0x74 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961216] [<ffffffff80230196>] schedule_tail+0x27/0x5c 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961219] [<ffffffff8020cf28>] child_rip+0xa/0x12 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961225] [<ffffffff8021a826>] lapic_next_event+0xf/0x13 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961229] [<ffffffff8024603c>] kthread+0x0/0x74 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961231] [<ffffffff8020cf1e>] child_rip+0x0/0x12 2009-06-09T08:49:00+00:00 m211 kernel: [ 377.961233] -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html