linux-raid@xxxxxxxxxxxxxxx Neil Brown, I've posted to your webpage (http://neil.brown.name/blog/20090817000931) in the past, so I hope you don't mind too much if I ask you for advice... even if your not overly interested since the array failed during "normal" use and not a conversion or grow. I have a 10x2TB RAID6 array and I notice three drives have a different "Event id" than the other 7 drives does this imply I'm "out of luck?". *UPDATE* just noticed one of the three drives was a "spare" (why the same event id?) Do you think the array will just "start up" if I try to assemble it? Minus 2drives? Did the array not "freeze" after the 1st error? I haven't tried anything yet... other than booting the machine after renaming the mdadm.conf file (I expected this to prevent the array from starting, however, a small 150G array started, maybe I needed to comment out the entries rather than rename the file). I have 8 ST32000542AS drives hanging off an "AOC-SASLP-MV8" card and 4 others on the motherboard ports (boot+spare) I think the 8 on the raid-card drives went offline. All drives appear to have come back after reboot. I can provide you with more details, logs or even a shell "login" if you like. Note: after the *update* comment (spare) things are looking less dire but any reassurance is appreciated. Thank you, -mann mdadm -Evs ARRAY /dev/md/127 level=raid6 metadata=1.2 num-devices=10 UUID=1747a894:8c1b4ea6:78d906f1:e0012a25 name=midori:127 spares=1 devices=/dev/sdl1,/dev/sdk1,/dev/sdj1,/dev/sdi1,/dev/sdh1,/dev/sdg1,/dev/sdf1,/dev/sde1,/dev/sdd3,/dev/sdb3,/dev/sdc3 ARRAY /dev/md/128 level=raid0 metadata=1.2 num-devices=6 UUID=b941a4ef:a119f0a7:5b9a19de:066487fd name=midori.gmind.org:128 devices=/dev/sdl2,/dev/sdk2,/dev/sdj2,/dev/sdi2,/dev/sdh2,/dev/sdg2 cat /proc/mdstat # at time of failure # Personalities : [raid0] [raid6] [raid5] [raid4] md128 : active raid0 sdk2[5] sdl2[3] sdi2[2] sdg2[0] sdh2[1] sdj2[4] 154263552 blocks super 1.2 512k chunks md127 : active raid6 sdk1[8](F) sdi1[3](F) sdl1[7](F) sdf1[4](F) sdg1[6](F) sde1[2](F) sdh1[5](F) sdj1[0](F) sdb3[9] sdd3[11](S) sdc3[10] 15422390272 blocks super 1.2 level 6, 512k chunk, algorithm 2 [10/2] [________UU] unused devices: <none> # after reboot # Personalities : [raid0] md126 : active raid0 sdl2[3] sdh2[1] sdk2[5] sdj2[4] sdg2[0] sdi2[2] 154263552 blocks super 1.2 512k chunks md127 : inactive sdf1[4](S) sdh1[5](S) sdb3[9](S) sdi1[3](S) sdj1[0](S) sdd3[11](S) sdl1[7](S) sde1[2](S) sdg1[6](S) sdk1[8](S) sdc3[10](S) 21205788389 blocks super 1.2 unused devices: <none> /dev/mapper/vg_media-lv_repo01: Version : 1.2 Creation Time : Sun Oct 3 18:37:02 2010 Raid Level : raid6 Array Size : 15422357504 (14707.91 GiB 15792.49 GB) Used Dev Size : unknown Raid Devices : 10 Total Devices : 11 Persistence : Superblock is persistent Update Time : Tue Jun 21 00:15:45 2011 State : clean, FAILED Active Devices : 2 Working Devices : 3 Failed Devices : 8 Spare Devices : 1 Layout : left-symmetric Chunk Size : 512K Name : midori:127 UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Events : 120973 Number Major Minor RaidDevice State 0 0 0 0 removed 1 0 0 1 removed 2 0 0 2 removed 3 0 0 3 removed 4 0 0 4 removed 5 0 0 5 removed 6 0 0 6 removed 7 0 0 7 removed 9 8 19 8 active sync /dev/sdb3 10 8 35 9 active sync /dev/sdc3 0 8 145 - faulty spare /dev/sdj1 2 8 65 - faulty spare /dev/sde1 3 8 129 - faulty spare /dev/sdi1 4 8 81 - faulty spare /dev/sdf1 5 8 113 - faulty spare /dev/sdh1 6 8 97 - faulty spare /dev/sdg1 7 8 177 - faulty spare /dev/sdl1 8 8 161 - faulty spare /dev/sdk1 11 8 51 - spare /dev/sdd3 /dev/sdf1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 4d6a2158:b7fa56b2:214613af:69af783c Checksum : 2510e6ed - correct Events : 120904 Device Role : Active device 4 /dev/sdh1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : b2a48e12:796b2c18:376beed8:74596771 Checksum : a41d6455 - correct Events : 120904 Device Role : Active device 5 /dev/sdb3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : e3834a2e:f8949e75:b26d1c5b:8631dbd9 Checksum : 7e35341 - correct Events : 121003 Device Role : Active device 8 /dev/sdi1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : d9b17712:cd167319:c17dcfc3:d847fcd2 Checksum : f1c31a9c - correct Events : 120904 Device Role : Active device 3 /dev/sdj1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : f1cb78ca:df118e47:57ade846:740e0c47 Checksum : cf0825f5 - correct Events : 120904 Device Role : Active device 0 /dev/sdd3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : a166f386:a6aa95dc:7f7ea369:3226d7ff Checksum : fc065128 - correct Events : 121003 /dev/sdl1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 7e5d9ed7:13fe2b3e:acbe1b4a:1ab3f660 Checksum : efe959b8 - correct Events : 120904 Device Role : Active device 1 /dev/sde1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 3ee69896:cea55b57:229052b4:f5ca02cf Checksum : a0567380 - correct Events : 120904 Device Role : Active device 2 /dev/sdg1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 1035f17d:79452818:33fd5c41:dcab73ab Checksum : b1f6aff8 - correct Events : 120904 Device Role : Active device 6 /dev/sdk1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : cafe0241:222eb745:0bf1d0f2:c66f0c09 Checksum : b1a41a1f - correct Events : 120904 Device Role : Active device 7 /dev/sdc3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 746265e7:475ba235:dc367ab3:82f482a4 Checksum : a4078448 - correct Events : 121003 Device Role : Active device 9 Jun 20 23:34:57 midori kernel: ata13: translated ATA stat/err 0x01/04 to SCSI SK/ASC/ASCQ 0xb/00/00 Jun 20 23:34:57 midori kernel: ata13: status=0x01 { Error } Jun 20 23:34:57 midori kernel: ata13: error=0x04 { DriveStatusError } Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Sense Key : Aborted Command [current] [descriptor] Jun 20 23:34:57 midori kernel: Descriptor sense data with sense descriptors (in hex): Jun 20 23:34:57 midori kernel: 72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 Jun 20 23:34:57 midori kernel: 00 00 00 56 Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Add. Sense: No additional sense information Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] CDB: Write(10): 2a 00 a1 3f e0 3f 00 02 00 00 Jun 20 23:34:57 midori kernel: end_request: I/O error, dev sdk, sector 2705317951 Jun 20 23:34:57 midori kernel: md/raid:md127: Disk failure on sdk1, disabling device. Jun 20 23:34:57 midori kernel: <1>md/raid:md127: Operation continuing on 9 devices. Jun 20 23:34:57 midori kernel: ata13: translated ATA stat/err 0x01/04 to SCSI SK/ASC/ASCQ 0xb/00/00 Jun 20 23:34:57 midori kernel: ata13: status=0x01 { Error } Jun 20 23:34:57 midori kernel: ata13: error=0x04 { DriveStatusError } Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Sense Key : Aborted Command [current] [descriptor] Jun 20 23:34:57 midori kernel: Descriptor sense data with sense descriptors (in hex): Jun 20 23:34:57 midori kernel: 72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 Jun 20 23:34:57 midori kernel: 00 00 00 56 Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Add. Sense: No additional sense information Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] CDB: Read(10): 28 00 a1 3f de 5f 00 01 e0 00 Jun 20 23:34:57 midori kernel: end_request: I/O error, dev sdk, sector 2705317471 Jun 20 23:35:27 midori kernel: INFO: task kworker/u:7:345 blocked for more than 120 seconds. Jun 20 23:35:27 midori kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jun 20 23:35:27 midori kernel: kworker/u:7 D 0000000000000000 0 345 2 0x00000000 Jun 20 23:35:27 midori kernel: ffff88003716ba10 0000000000000046 ffff88003965aa00 ffff88003716a010 Jun 20 23:35:27 midori kernel: ffff88003716bfd8 0000000000014940 ffff88003711ae60 ffff88003711b218 Jun 20 23:35:27 midori kernel: ffff88003711b210 0000000000014940 0000000000014940 ffff88003716bfd8 Jun 20 23:35:27 midori kernel: Call Trace: Jun 20 23:35:27 midori kernel: [<ffffffffa030bb9a>] get_active_stripe+0x2c2/0x660 [raid456] Jun 20 23:35:27 midori kernel: [<ffffffff81048abb>] ? default_wake_function+0x0/0x14 Jun 20 23:35:27 midori kernel: [<ffffffffa030f2ba>] make_request+0x21e/0x487 [raid456] Jun 20 23:35:27 midori kernel: [<ffffffff8106799b>] ? autoremove_wake_function+0x0/0x39 Jun 20 23:35:27 midori kernel: [<ffffffff81347c06>] md_make_request+0xd4/0x1dc Jun 20 23:35:27 midori kernel: [<ffffffff810c8ebf>] ? mempool_alloc_slab+0x15/0x17 Jun 20 23:35:27 midori kernel: [<ffffffff810c8fad>] ? mempool_alloc+0x71/0x12a Jun 20 23:35:27 midori kernel: [<ffffffff811e3d2c>] generic_make_request+0x2da/0x35e Jun 20 23:35:27 midori kernel: [<ffffffff813537b1>] __map_bio+0xa2/0xfe Jun 20 23:35:27 midori kernel: [<ffffffff81354fad>] __split_and_process_bio+0x2a2/0x55e Jun 20 23:35:27 midori kernel: [<ffffffff8100a60e>] ? apic_timer_interrupt+0xe/0x20 Jun 20 23:35:27 midori kernel: [<ffffffff8135560f>] dm_wq_work+0x151/0x182 Jun 20 23:35:27 midori kernel: [<ffffffff813554be>] ? dm_wq_work+0x0/0x182 Jun 20 23:35:27 midori kernel: [<ffffffff810627c4>] process_one_work+0x1a5/0x2b3 Jun 20 23:35:27 midori kernel: [<ffffffff810642a8>] worker_thread+0x145/0x226 Jun 20 23:35:27 midori kernel: [<ffffffff81064163>] ? worker_thread+0x0/0x226 Jun 20 23:35:27 midori kernel: [<ffffffff81067501>] kthread+0x82/0x8a Jun 20 23:35:27 midori kernel: [<ffffffff8100aa64>] kernel_thread_helper+0x4/0x10 Jun 20 23:35:27 midori kernel: [<ffffffff8106747f>] ? kthread+0x0/0x8a Jun 20 23:35:27 midori kernel: [<ffffffff8100aa60>] ? kernel_thread_helper+0x0/0x10 Jun 20 23:35:27 midori kernel: INFO: task jbd2/dm-0-8:1246 blocked for more than 120 seconds. .. Jun 20 23:37:41 midori kernel: <1>md/raid:md127: Operation continuing on 8 devices. .. Jun 20 23:37:45 midori kernel: <1>md/raid:md127: Operation continuing on 7 devices.
linux-raid@xxxxxxxxxxxxxxx Neil Brown, I've posted to your webpage (http://neil.brown.name/blog/20090817000931) in the past, so I hope you don't mind too much if I ask you for advice... even if your not overly interested since the array failed during "normal" use and not a conversion or grow. I have a 10x2TB RAID6 array and I notice three drives have a different "Event id" than the other 7 drives does this imply I'm "out of luck?". *UPDATE* just noticed one of the three drives was a "spare" (why the same event id?) Do you think the array will just "start up" if I try to assemble it? Minus 2drives? Did the array not "freeze" after the 1st error? I haven't tried anything yet... other than booting the machine after renaming the mdadm.conf file (I expected this to prevent the array from starting, however, a small 150G array started, maybe I needed to comment out the entries rather than rename the file). I have 8 ST32000542AS drives hanging off an "AOC-SASLP-MV8" card and 4 others on the motherboard ports (boot+spare) I think the 8 on the raid-card drives went offline. All drives appear to have come back after reboot. I can provide you with more details, logs or even a "login" if you like. Note: after the *update* comment (spare) things are looking less dire but any reassurance is appreciated. Thank you, -mann mdadm -Evs ARRAY /dev/md/127 level=raid6 metadata=1.2 num-devices=10 UUID=1747a894:8c1b4ea6:78d906f1:e0012a25 name=midori:127 spares=1 devices=/dev/sdl1,/dev/sdk1,/dev/sdj1,/dev/sdi1,/dev/sdh1,/dev/sdg1,/dev/sdf1,/dev/sde1,/dev/sdd3,/dev/sdb3,/dev/sdc3 ARRAY /dev/md/128 level=raid0 metadata=1.2 num-devices=6 UUID=b941a4ef:a119f0a7:5b9a19de:066487fd name=midori.gmind.org:128 devices=/dev/sdl2,/dev/sdk2,/dev/sdj2,/dev/sdi2,/dev/sdh2,/dev/sdg2 cat /proc/mdstat # at time of failure # Personalities : [raid0] [raid6] [raid5] [raid4] md128 : active raid0 sdk2[5] sdl2[3] sdi2[2] sdg2[0] sdh2[1] sdj2[4] 154263552 blocks super 1.2 512k chunks md127 : active raid6 sdk1[8](F) sdi1[3](F) sdl1[7](F) sdf1[4](F) sdg1[6](F) sde1[2](F) sdh1[5](F) sdj1[0](F) sdb3[9] sdd3[11](S) sdc3[10] 15422390272 blocks super 1.2 level 6, 512k chunk, algorithm 2 [10/2] [________UU] unused devices: <none> # after reboot # Personalities : [raid0] md126 : active raid0 sdl2[3] sdh2[1] sdk2[5] sdj2[4] sdg2[0] sdi2[2] 154263552 blocks super 1.2 512k chunks md127 : inactive sdf1[4](S) sdh1[5](S) sdb3[9](S) sdi1[3](S) sdj1[0](S) sdd3[11](S) sdl1[7](S) sde1[2](S) sdg1[6](S) sdk1[8](S) sdc3[10](S) 21205788389 blocks super 1.2 unused devices: <none> /dev/mapper/vg_media-lv_repo01: Version : 1.2 Creation Time : Sun Oct 3 18:37:02 2010 Raid Level : raid6 Array Size : 15422357504 (14707.91 GiB 15792.49 GB) Used Dev Size : unknown Raid Devices : 10 Total Devices : 11 Persistence : Superblock is persistent Update Time : Tue Jun 21 00:15:45 2011 State : clean, FAILED Active Devices : 2 Working Devices : 3 Failed Devices : 8 Spare Devices : 1 Layout : left-symmetric Chunk Size : 512K Name : midori:127 UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Events : 120973 Number Major Minor RaidDevice State 0 0 0 0 removed 1 0 0 1 removed 2 0 0 2 removed 3 0 0 3 removed 4 0 0 4 removed 5 0 0 5 removed 6 0 0 6 removed 7 0 0 7 removed 9 8 19 8 active sync /dev/sdb3 10 8 35 9 active sync /dev/sdc3 0 8 145 - faulty spare /dev/sdj1 2 8 65 - faulty spare /dev/sde1 3 8 129 - faulty spare /dev/sdi1 4 8 81 - faulty spare /dev/sdf1 5 8 113 - faulty spare /dev/sdh1 6 8 97 - faulty spare /dev/sdg1 7 8 177 - faulty spare /dev/sdl1 8 8 161 - faulty spare /dev/sdk1 11 8 51 - spare /dev/sdd3 /dev/sdf1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 4d6a2158:b7fa56b2:214613af:69af783c Checksum : 2510e6ed - correct Events : 120904 Device Role : Active device 4 /dev/sdh1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : b2a48e12:796b2c18:376beed8:74596771 Checksum : a41d6455 - correct Events : 120904 Device Role : Active device 5 /dev/sdb3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : e3834a2e:f8949e75:b26d1c5b:8631dbd9 Checksum : 7e35341 - correct Events : 121003 Device Role : Active device 8 /dev/sdi1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : d9b17712:cd167319:c17dcfc3:d847fcd2 Checksum : f1c31a9c - correct Events : 120904 Device Role : Active device 3 /dev/sdj1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : f1cb78ca:df118e47:57ade846:740e0c47 Checksum : cf0825f5 - correct Events : 120904 Device Role : Active device 0 /dev/sdd3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : a166f386:a6aa95dc:7f7ea369:3226d7ff Checksum : fc065128 - correct Events : 121003 /dev/sdl1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 7e5d9ed7:13fe2b3e:acbe1b4a:1ab3f660 Checksum : efe959b8 - correct Events : 120904 Device Role : Active device 1 /dev/sde1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 3ee69896:cea55b57:229052b4:f5ca02cf Checksum : a0567380 - correct Events : 120904 Device Role : Active device 2 /dev/sdg1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 1035f17d:79452818:33fd5c41:dcab73ab Checksum : b1f6aff8 - correct Events : 120904 Device Role : Active device 6 /dev/sdk1: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : cafe0241:222eb745:0bf1d0f2:c66f0c09 Checksum : b1a41a1f - correct Events : 120904 Device Role : Active device 7 /dev/sdc3: Array UUID : 1747a894:8c1b4ea6:78d906f1:e0012a25 Device UUID : 746265e7:475ba235:dc367ab3:82f482a4 Checksum : a4078448 - correct Events : 121003 Device Role : Active device 9 Jun 20 23:34:57 midori kernel: ata13: translated ATA stat/err 0x01/04 to SCSI SK/ASC/ASCQ 0xb/00/00 Jun 20 23:34:57 midori kernel: ata13: status=0x01 { Error } Jun 20 23:34:57 midori kernel: ata13: error=0x04 { DriveStatusError } Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Sense Key : Aborted Command [current] [descriptor] Jun 20 23:34:57 midori kernel: Descriptor sense data with sense descriptors (in hex): Jun 20 23:34:57 midori kernel: 72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 Jun 20 23:34:57 midori kernel: 00 00 00 56 Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Add. Sense: No additional sense information Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] CDB: Write(10): 2a 00 a1 3f e0 3f 00 02 00 00 Jun 20 23:34:57 midori kernel: end_request: I/O error, dev sdk, sector 2705317951 Jun 20 23:34:57 midori kernel: md/raid:md127: Disk failure on sdk1, disabling device. Jun 20 23:34:57 midori kernel: <1>md/raid:md127: Operation continuing on 9 devices. Jun 20 23:34:57 midori kernel: ata13: translated ATA stat/err 0x01/04 to SCSI SK/ASC/ASCQ 0xb/00/00 Jun 20 23:34:57 midori kernel: ata13: status=0x01 { Error } Jun 20 23:34:57 midori kernel: ata13: error=0x04 { DriveStatusError } Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Sense Key : Aborted Command [current] [descriptor] Jun 20 23:34:57 midori kernel: Descriptor sense data with sense descriptors (in hex): Jun 20 23:34:57 midori kernel: 72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 Jun 20 23:34:57 midori kernel: 00 00 00 56 Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] Add. Sense: No additional sense information Jun 20 23:34:57 midori kernel: sd 6:0:6:0: [sdk] CDB: Read(10): 28 00 a1 3f de 5f 00 01 e0 00 Jun 20 23:34:57 midori kernel: end_request: I/O error, dev sdk, sector 2705317471 Jun 20 23:35:27 midori kernel: INFO: task kworker/u:7:345 blocked for more than 120 seconds. Jun 20 23:35:27 midori kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jun 20 23:35:27 midori kernel: kworker/u:7 D 0000000000000000 0 345 2 0x00000000 Jun 20 23:35:27 midori kernel: ffff88003716ba10 0000000000000046 ffff88003965aa00 ffff88003716a010 Jun 20 23:35:27 midori kernel: ffff88003716bfd8 0000000000014940 ffff88003711ae60 ffff88003711b218 Jun 20 23:35:27 midori kernel: ffff88003711b210 0000000000014940 0000000000014940 ffff88003716bfd8 Jun 20 23:35:27 midori kernel: Call Trace: Jun 20 23:35:27 midori kernel: [<ffffffffa030bb9a>] get_active_stripe+0x2c2/0x660 [raid456] Jun 20 23:35:27 midori kernel: [<ffffffff81048abb>] ? default_wake_function+0x0/0x14 Jun 20 23:35:27 midori kernel: [<ffffffffa030f2ba>] make_request+0x21e/0x487 [raid456] Jun 20 23:35:27 midori kernel: [<ffffffff8106799b>] ? autoremove_wake_function+0x0/0x39 Jun 20 23:35:27 midori kernel: [<ffffffff81347c06>] md_make_request+0xd4/0x1dc Jun 20 23:35:27 midori kernel: [<ffffffff810c8ebf>] ? mempool_alloc_slab+0x15/0x17 Jun 20 23:35:27 midori kernel: [<ffffffff810c8fad>] ? mempool_alloc+0x71/0x12a Jun 20 23:35:27 midori kernel: [<ffffffff811e3d2c>] generic_make_request+0x2da/0x35e Jun 20 23:35:27 midori kernel: [<ffffffff813537b1>] __map_bio+0xa2/0xfe Jun 20 23:35:27 midori kernel: [<ffffffff81354fad>] __split_and_process_bio+0x2a2/0x55e Jun 20 23:35:27 midori kernel: [<ffffffff8100a60e>] ? apic_timer_interrupt+0xe/0x20 Jun 20 23:35:27 midori kernel: [<ffffffff8135560f>] dm_wq_work+0x151/0x182 Jun 20 23:35:27 midori kernel: [<ffffffff813554be>] ? dm_wq_work+0x0/0x182 Jun 20 23:35:27 midori kernel: [<ffffffff810627c4>] process_one_work+0x1a5/0x2b3 Jun 20 23:35:27 midori kernel: [<ffffffff810642a8>] worker_thread+0x145/0x226 Jun 20 23:35:27 midori kernel: [<ffffffff81064163>] ? worker_thread+0x0/0x226 Jun 20 23:35:27 midori kernel: [<ffffffff81067501>] kthread+0x82/0x8a Jun 20 23:35:27 midori kernel: [<ffffffff8100aa64>] kernel_thread_helper+0x4/0x10 Jun 20 23:35:27 midori kernel: [<ffffffff8106747f>] ? kthread+0x0/0x8a Jun 20 23:35:27 midori kernel: [<ffffffff8100aa60>] ? kernel_thread_helper+0x0/0x10 Jun 20 23:35:27 midori kernel: INFO: task jbd2/dm-0-8:1246 blocked for more than 120 seconds. .. Jun 20 23:37:41 midori kernel: <1>md/raid:md127: Operation continuing on 8 devices. .. Jun 20 23:37:45 midori kernel: <1>md/raid:md127: Operation continuing on 7 devices.