From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hullen@t-online.de (Helmut Hullen) Subject: kernel 3.3.4 damages filesystem (?) Date: 07 May 2012 12:46:00 +0200 Message-ID: Reply-To: helmut@hullen.de Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: linux-btrfs@vger.kernel.org Return-path: List-ID: Hallo, "never change a running system" ... =46or some months I run btrfs unter kernel 3.2.5 and 3.2.9, without =20 problems. Yesterday I compiled kernel 3.3.4, and this morning I started the =20 machine with this kernel. There may be some ugly problems. Copying something into the btrfs "directory" worked well for some files= , =20 and then I got error messages (I've not copied them, something with "IO= =20 error" under Samba). Rebooting the machine with kernel 3.2.9 worked, copying 1 file worked, = =20 but copying more than this file didn't work. And I can't delete this =20 file. That doesn't please me - copying more than 4 TBytes wastes time and =20 money. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D configuration =3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D /dev/sdc1 on /srv/MM type btrfs (rw,noatime) /dev/sdc: SAMSUNG HD204UI: 25 =B0C /dev/sdf: WDC WD30EZRX-00MMMB0: 30 =B0C /dev/sdi: WDC WD30EZRX-00MMMB0: 29 =B0C Data, RAID0: total=3D5.29TB, used=3D4.29TB System, RAID1: total=3D8.00MB, used=3D352.00KB System: total=3D4.00MB, used=3D0.00 Metadata, RAID1: total=3D149.00GB, used=3D5.00GB Label: 'MMedia' uuid: 9adfdc84-0fbe-431b-bcb1-cabb6a915e91 Total devices 3 FS bytes used 4.29TB devid 3 size 2.73TB used 1.98TB path /dev/sdi1 devid 2 size 2.73TB used 1.94TB path /dev/sdf1 devid 1 size 1.82TB used 1.63TB path /dev/sdc1 Btrfs Btrfs v0.19 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D boot messages= , kernel related =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [boot with kernel 3.3.4] May 7 06:55:26 Arktur kernel: ata5: exception Emask 0x10 SAct 0x0 SErr= 0x10000 action 0xe frozen May 7 06:55:26 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 06:55:26 Arktur kernel: ata5: hard resetting link May 7 06:55:31 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 06:55:31 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 6 secs May 7 06:55:36 Arktur kernel: ata5: hard resetting link May 7 06:55:38 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 06:55:38 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 9 secs May 7 06:55:46 Arktur kernel: ata5: hard resetting link May 7 06:55:47 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 06:55:47 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 34 secs May 7 06:56:21 Arktur kernel: ata5: hard resetting link May 7 06:56:22 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 06:56:22 Arktur kernel: ata5.00: configured for UDMA/100 May 7 06:56:22 Arktur kernel: ata5: EH complete May 7 07:12:07 Arktur kernel: ata5.00: exception Emask 0x10 SAct 0x0 S= Err 0x10000 action 0xe frozen May 7 07:12:07 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 07:12:07 Arktur kernel: ata5.00: failed command: WRITE DMA EXT May 7 07:12:07 Arktur kernel: ata5.00: cmd 35/00:00:00:62:50/00:04:5e:= 00:00/e0 tag 0 dma 524288 out May 7 07:12:07 Arktur kernel: res d8/d8:d8:d8:d8:d8/d8:d8:d8:= d8:d8/d8 Emask 0x12 (ATA bus error) May 7 07:12:07 Arktur kernel: ata5.00: status: { Busy } May 7 07:12:07 Arktur kernel: ata5.00: error: { ICRC UNC IDNF } May 7 07:12:07 Arktur kernel: ata5: hard resetting link May 7 07:12:13 Arktur kernel: ata5: link is slow to respond, please be= patient (ready=3D-19) May 7 07:12:15 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:12:15 Arktur kernel: ata5.00: failed to IDENTIFY (I/O error, = err_mask=3D0x100) May 7 07:12:15 Arktur kernel: ata5.00: revalidation failed (errno=3D-5= ) May 7 07:12:20 Arktur kernel: ata5: hard resetting link May 7 07:12:20 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:12:20 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 10 secs May 7 07:12:30 Arktur kernel: ata5: hard resetting link May 7 07:12:30 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:12:30 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 10 secs May 7 07:12:40 Arktur kernel: ata5: hard resetting link May 7 07:12:42 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:12:43 Arktur kernel: ata5.00: configured for UDMA/100 May 7 07:12:43 Arktur kernel: ata5: EH complete May 7 07:12:43 Arktur kernel: ata5.00: exception Emask 0x10 SAct 0x0 S= Err 0x10000 action 0xe frozen May 7 07:12:43 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 07:12:43 Arktur kernel: ata5.00: failed command: WRITE DMA EXT May 7 07:12:43 Arktur kernel: ata5.00: cmd 35/00:00:00:72:50/00:04:5e:= 00:00/e0 tag 0 dma 524288 out May 7 07:12:43 Arktur kernel: res d0/d0:d0:d0:d0:d0/d0:d0:d0:= d0:d0/d0 Emask 0x12 (ATA bus error) May 7 07:12:43 Arktur kernel: ata5.00: status: { Busy } May 7 07:12:43 Arktur kernel: ata5.00: error: { ICRC UNC IDNF } May 7 07:12:43 Arktur kernel: ata5: hard resetting link May 7 07:12:49 Arktur kernel: ata5: link is slow to respond, please be= patient (ready=3D-19) May 7 07:12:50 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:12:51 Arktur kernel: ata5.00: configured for UDMA/100 May 7 07:12:51 Arktur kernel: ata5: EH complete May 7 07:12:51 Arktur kernel: ata5: exception Emask 0x10 SAct 0x0 SErr= 0x10000 action 0xe frozen May 7 07:12:51 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 07:12:51 Arktur kernel: ata5: hard resetting link May 7 07:12:54 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:12:54 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 7 secs May 7 07:13:01 Arktur kernel: ata5: hard resetting link May 7 07:13:04 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:13:04 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 7 secs May 7 07:13:11 Arktur kernel: ata5: hard resetting link May 7 07:13:14 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:13:14 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 33 secs May 7 07:13:46 Arktur kernel: ata5: hard resetting link May 7 07:13:47 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:13:47 Arktur kernel: ata5.00: failed to read native max addre= ss (err_mask=3D0x100) May 7 07:13:47 Arktur kernel: ata5.00: HPA support seems broken, skipp= ing HPA handling May 7 07:13:47 Arktur kernel: ata5.00: revalidation failed (errno=3D-5= ) May 7 07:13:52 Arktur kernel: ata5: hard resetting link May 7 07:13:53 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:13:53 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 9 secs May 7 07:14:02 Arktur kernel: ata5: hard resetting link May 7 07:14:05 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:14:05 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 8 secs May 7 07:14:12 Arktur kernel: ata5: hard resetting link May 7 07:14:14 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:14:14 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 33 secs May 7 07:14:47 Arktur kernel: ata5: hard resetting link May 7 07:14:47 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:14:47 Arktur kernel: ata5: reset failed, giving up May 7 07:14:47 Arktur kernel: ata5.00: disabled May 7 07:14:47 Arktur kernel: ata5: exception Emask 0x10 SAct 0x0 SErr= 0x10000 action 0xe frozen t4 May 7 07:14:47 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 07:14:47 Arktur kernel: ata5: hard resetting link May 7 07:14:47 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:47 Arktur kernel: sd 5:0:0:0: [sdf] killing request May 7 07:14:47 Arktur kernel: sd 5:0:0:0: [sdf] Unhandled error code May 7 07:14:47 Arktur kernel: sd 5:0:0:0: [sdf] Result: hostbyte=3D0x= 01 driverbyte=3D0x00 May 7 07:14:47 Arktur kernel: sd 5:0:0:0: [sdf] CDB: cdb[0]=3D0x28: 28= 00 d0 d1 07 20 00 00 08 00 May 7 07:14:47 Arktur kernel: end_request: I/O error, dev sdf, sector = 3503359776 May 7 07:14:48 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:48 Arktur kernel: end_request: I/O error, dev sdf, sector = 0 May 7 07:14:48 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:49 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:14:49 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:49 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:14:49 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:49 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:14:50 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:14:54 Arktur kernel: ata5: link is slow to respond, please be= patient (ready=3D-19) May 7 07:14:57 Arktur kernel: ata5: COMRESET failed (errno=3D-16) May 7 07:14:57 Arktur kernel: ata5: hard resetting link May 7 07:15:01 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:03 Arktur kernel: ata5: link is slow to respond, please be= patient (ready=3D-19) May 7 07:15:07 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:07 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:15:07 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 1 secs May 7 07:15:07 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:07 Arktur kernel: ata5: hard resetting link May 7 07:15:07 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:12 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:15:12 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 31 secs May 7 07:15:19 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:19 Arktur kernel: end_request: I/O error, dev sdf, sector = 0 May 7 07:15:19 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:19 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:19 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:19 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:19 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:19 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:22 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:42 Arktur kernel: ata5: hard resetting link May 7 07:15:44 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:15:44 Arktur kernel: ata5: reset failed, giving up May 7 07:15:44 Arktur kernel: ata5: exception Emask 0x10 SAct 0x0 SErr= 0x10000 action 0xe frozen t3 May 7 07:15:44 Arktur kernel: ata5: SError: { PHYRdyChg } May 7 07:15:44 Arktur kernel: ata5: hard resetting link May 7 07:15:44 Arktur kernel: ata5: COMRESET failed (errno=3D-19) May 7 07:15:44 Arktur kernel: ata5: reset failed (errno=3D-19), retryi= ng in 10 secs May 7 07:15:49 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:50 Arktur kernel: end_request: I/O error, dev sdf, sector = 0 May 7 07:15:50 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:50 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:50 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:50 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:50 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:50 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:15:54 Arktur kernel: ata5: hard resetting link May 7 07:15:55 Arktur kernel: sd 5:0:0:0: rejecting I/O to offline dev= ice May 7 07:15:59 Arktur kernel: ata5: link is slow to respond, please be= patient (ready=3D-19) May 7 07:16:04 Arktur kernel: ata5: COMRESET failed (errno=3D-16) May 7 07:16:04 Arktur kernel: ata5: hard resetting link May 7 07:16:05 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:16:05 Arktur kernel: ata5.00: ATA-8: WDC WD30EZRX-00MMMB0, 80= =2E00A80, max UDMA/133 May 7 07:16:05 Arktur kernel: ata5.00: 5860533168 sectors, multi 0: LB= A48 NCQ (depth 0/32) May 7 07:16:05 Arktur kernel: ata5.00: configured for UDMA/100 May 7 07:16:05 Arktur kernel: ata5: EH complete May 7 07:16:05 Arktur kernel: ata5.00: detaching (SCSI 5:0:0:0) May 7 07:16:05 Arktur kernel: sd 5:0:0:0: [sdf] Synchronizing SCSI cac= he May 7 07:16:20 Arktur kernel: end_request: I/O error, dev sdf, sector = 0 May 7 07:16:20 Arktur kernel: lost page write due to I/O error on sdf1 May 7 07:22:05 Arktur kernel: sd 5:0:0:0: timing out command, waited 3= 60s May 7 07:28:05 Arktur kernel: sd 5:0:0:0: timing out command, waited 3= 60s May 7 07:34:05 Arktur kernel: sd 5:0:0:0: timing out command, waited 3= 60s May 7 07:34:05 Arktur kernel: sd 5:0:0:0: [sdf] Result: hostbyte=3D0x= 00 driverbyte=3D0x00 May 7 07:34:05 Arktur kernel: sd 5:0:0:0: [sdf] Stopping disk May 7 07:37:05 Arktur kernel: sd 5:0:0:0: timing out command, waited 1= 80s May 7 07:37:05 Arktur kernel: sd 5:0:0:0: [sdf] START_STOP FAILED May 7 07:37:05 Arktur kernel: sd 5:0:0:0: [sdf] Result: hostbyte=3D0x= 00 driverbyte=3D0x00 May 7 07:37:06 Arktur kernel: ata5: SATA link up 1.5 Gbps (SStatus 113= SControl 310) May 7 07:37:07 Arktur kernel: ata5.00: configured for UDMA/100 May 7 07:37:07 Arktur kernel: scsi 5:0:0:0: Direct-Access ATA = WDC WD30EZRX-00M 80.0 PQ: 0 ANSI: 5 May 7 10:47:22 Arktur kernel: lost page write due to I/O error on sdf1 May 7 11:11:21 Arktur kernel: lost page write due to I/O error on sdf1 May 7 11:12:07 Arktur kernel: lost page write due to I/O error on sdf1 [reboot with kernel 3.2.9] May 7 11:15:25 Arktur kernel: ata5.00: configured for UDMA/100 May 7 11:15:25 Arktur kernel: scsi 5:0:0:0: Direct-Access ATA = WDC WD30EZRX-00M 80.0 PQ: 0 ANSI: 5 May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] 5860533168 512-byte lo= gical blocks: (3.00 TB/2.72 TiB) May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] 4096-byte physical blo= cks May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] Write Protect is off May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] Mode Sense: 00 3a 00 0= 0 May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] Write cache: enabled, = read cache: enabled, doesn't support DPO or FUA May 7 11:15:26 Arktur kernel: sdf: sdf1 May 7 11:15:26 Arktur kernel: sd 5:0:0:0: [sdf] Attached SCSI disk =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D dmesg output =3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D btrfs: free space inode generation (0) did not match free space cache =20 generation (36740) btrfs: space cache generation (36727) does not match inode (36747) btrfs: failed to load free space cache for block group 9193084223488 ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:80:00:b3:d7/00:00:02:01:00/e0 tag 0 dma 65536 in res 51/40:6f:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 sd 5:0:0:0: [sdf] Unhandled sense code sd 5:0:0:0: [sdf] Result: hostbyte=3D0x00 driverbyte=3D0x08 sd 5:0:0:0: [sdf] Sense Key : 0x3 [current] [descriptor] Descriptor sense data with sense descriptors (in hex): 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 01 02 d7 b3 08 sd 5:0:0:0: [sdf] ASC=3D0x11 ASCQ=3D0x4 sd 5:0:0:0: [sdf] CDB: cdb[0]=3D0x88: 88 00 00 00 00 01 02 d7 b3 00 00 = 00 00 80 00 00 end_request: I/O error, dev sdf, sector 4342657800 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 ata5: EH complete ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 ata5.00: BMDMA2 stat 0x80d0009 ata5.00: failed command: READ DMA EXT ata5.00: cmd 25/00:08:08:b3:d7/00:00:02:01:00/e0 tag 0 dma 4096 in res 51/40:08:08:b3:d7/00:00:02:01:00/f0 Emask 0x9 (media error= ) ata5.00: status: { DRDY ERR } ata5.00: error: { UNC } ata5.00: configured for UDMA/100 sd 5:0:0:0: [sdf] Unhandled sense code sd 5:0:0:0: [sdf] Result: hostbyte=3D0x00 driverbyte=3D0x08 sd 5:0:0:0: [sdf] Sense Key : 0x3 [current] [descriptor] Descriptor sense data with sense descriptors (in hex): 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 01 02 d7 b3 08 sd 5:0:0:0: [sdf] ASC=3D0x11 ASCQ=3D0x4 sd 5:0:0:0: [sdf] CDB: cdb[0]=3D0x88: 88 00 00 00 00 01 02 d7 b3 08 00 = 00 00 08 00 00 end_request: I/O error, dev sdf, sector 4342657800 ata5: EH complete btrfs: error reading free space cache BUG: unable to handle kernel NULL pointer dereference at 00000001 IP: [] io_ctl_drop_pages+0x26/0x50 *pdpt =3D 0000000029712001 *pde =3D 0000000000000000 Oops: 0002 [#1] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D syslogd output =3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D kernel 3.2.9 after the 3.3.4= try =3D=3D=3D=3D Message from syslogd@Arktur at Mon May 7 11:21:55 2012 Arktur kernel: Oops: 0002 [#1] Message from syslogd@Arktur at Mon May 7 11:21:56 2012 es existieren nur Arktur kernel: Process flush-btrfs-l (pid: 51 ti=3De9f12000) =F2 at Mon May =F2 at Mon May ti=3De9f12000 task=3Df6882a50 task. 11:21:56 2012 .. . 11:21:56 2012 = ... Message from syslogd@Arktur at Mon May 7 11:21:56 2012 ... Arktur kernel: Code: c3 8d 74 26 00 55 89 e5 56 53 3e 8d 74 26 00 89 c6= e8 2f ff ff ff 8b 5e 1c 85 db 7e 30 31 db 8d b6 00 00 00 00 8b 46 0c 8b 04 98 <8= 0> 60 01 fe 8b 46 0c 8b 04 98 e8 1b 96 df ff 8b 46 0c 8b 04 98 Message from syslogd@Arktur at Mon May 7 11:21:56 2012 ... Arktur kernel: EIP: [] io_cfl_drop_pages+0x26/0x50 SS:E= SP 0068:e9fl396 Message from syslogd@Arktur at Mon May 7 11:21:56 2012 Arktur kernel: CR2: 0000000000000001 Arktur:- # =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D The 3 btrfs disks are connected via a SiI 3114 SATA-PCI-Controller. Only 1 of the 3 disks seems to be damaged. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ca I repair the system? Or have I to copy it to a set of other disks? Viele Gruesse! Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html