and yesterday had another crash (i was using the /dev/md0 mounted without fsck(running ok for about 24h, only 1 dir was not accessable(was created at time previous crash) at this time a bit more info in /var/log/messages : Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871063 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871065 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871071 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871079 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871081 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871083 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871085 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871087 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871095 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871103 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871108 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871114 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871119 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871121 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871123 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871127 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871129 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871135 Feb 8 20:11:27 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 536871143 .. ..(few minutes about the same msg's (only diffent block) .. Feb 8 20:19:12 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 540606715 Feb 8 20:19:12 storage kernel: EXT2-fs error (device md(9,0)): ext2_new_block: Allocating block in system zone - block = 540606717 Feb 8 20:19:36 storage kernel: raid5: multiple 1 requests for sector 2064432 Feb 8 20:22:17 storage kernel: raid5: multiple 0 requests for sector 14094488 Feb 8 20:29:12 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:12 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:13 storage last message repeated 4 times Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:13 storage last message repeated 2 times Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:13 storage last message repeated 6 times Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 6496 Feb 8 20:29:13 storage last message repeated 5 times Feb 8 20:29:13 storage kernel: raid5: multiple 0 requests for sector 25792 Feb 8 20:29:13 storage last message repeated 5 times Feb 8 20:29:14 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:14 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:14 storage last message repeated 2 times Feb 8 20:29:14 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:14 storage last message repeated 4 times Feb 8 20:29:15 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:15 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:15 storage last message repeated 2 times Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:16 storage last message repeated 2 times Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 6496 Feb 8 20:29:16 storage last message repeated 2 times Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 25792 Feb 8 20:29:16 storage last message repeated 2 times Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:16 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:16 storage last message repeated 6 times Feb 8 20:29:17 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:17 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:18 storage last message repeated 4 times Feb 8 20:29:18 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:18 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:18 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:18 storage last message repeated 2 times Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 306783232 Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:19 storage last message repeated 2 times Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 9587064 Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:19 storage last message repeated 8 times Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:19 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:19 storage last message repeated 2 times Feb 8 20:29:21 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:21 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:21 storage last message repeated 4 times Feb 8 20:29:21 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:31 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:31 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:32 storage kernel: raid5: multiple 0 requests for sector 3670152 Feb 8 20:29:32 storage kernel: raid5: multiple 0 requests for sector 306783480 Feb 8 20:29:32 storage kernel: raid5: multiple 0 requests for sector 6496 Feb 8 20:29:32 storage last message repeated 5 times Feb 8 20:29:32 storage kernel: raid5: multiple 0 requests for sector 25792 (at that time i did a powerdown (reboot was not possible)) - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html