Peter Rabbitson wrote: > Hello, > > I need help with understanding what is going on here > (full log): > > > Oct 27 11:33:41 Arzamas kernel: ata6.00: exception Emask 0x10 SAct 0x0 > SErr 0x80000 action 0xe frozen > Oct 27 11:33:41 Arzamas kernel: ata6.00: irq_stat 0x01100010, PHY RDY > changed > Oct 27 11:33:41 Arzamas kernel: ata6: SError: { 10B8B } > Oct 27 11:33:41 Arzamas kernel: ata6.00: cmd > ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0 > Oct 27 11:33:41 Arzamas kernel: res 06/37:00:00:00:00/00:00:00:00:06/00 > Emask 0x12 (ATA bus error) > Oct 27 11:33:41 Arzamas kernel: ata6.00: error: { IDNF ABRT } > Oct 27 11:33:41 Arzamas kernel: ata6: hard resetting link > Oct 27 11:33:46 Arzamas kernel: ata6: SATA link up 3.0 Gbps (SStatus 123 > SControl 0) > Oct 27 11:33:46 Arzamas kernel: ata6.00: configured for UDMA/100 > Oct 27 11:33:46 Arzamas kernel: ata6: EH complete > Oct 27 11:33:46 Arzamas kernel: sd 6:0:0:0: [sde] 488397168 512-byte > hardware sectors (250059 MB) > Oct 27 11:33:46 Arzamas kernel: sd 6:0:0:0: [sde] Write Protect is off > Oct 27 11:33:46 Arzamas kernel: sd 6:0:0:0: [sde] Mode Sense: 00 3a 00 00 > Oct 27 11:33:46 Arzamas kernel: sd 6:0:0:0: [sde] Write cache: enabled, > read cache: enabled, doesn't support DPO or FUA > Oct 27 11:33:46 Arzamas kernel: end_request: I/O error, dev sde, sector > 488166955 The saga continues. After replacing the drive (and I didn't make a mistake as the serial numbers don't match) I got _exaclty_ the same error a week later. I have replaced the cable for the drive in question, will see what happens. The controller is: 02:03.0 Mass storage controller: Silicon Image, Inc. SiI 3124 PCI-X Serial ATA Controller (rev 02) Subsystem: Silicon Image, Inc. SiI 3124 PCI-X Serial ATA Controller Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV+ VGASnoop- ParErr+ Stepping+ SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 25 Region 0: Memory at fc5fd800 (64-bit, non-prefetchable) [size=128] Region 2: Memory at fc5f0000 (64-bit, non-prefetchable) [size=32K] Region 4: I/O ports at b000 [size=16] Expansion ROM at fc480000 [disabled] [size=512K] Capabilities: [64] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=1 PME- Capabilities: [40] PCI-X non-bridge device Command: DPERE- ERO+ RBC=512 OST=12 Status: Dev=ff:1f.0 64bit+ 133MHz+ SCD- USC- DC=simple DMMRBC=2048 DMOST=12 DMCRS=128 RSCEM- 266MHz- 533MHz- Capabilities: [54] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Address: 0000000000000000 Data: 0000 Kernel driver in use: sata_sil24 Anyone has any bright ideas? Thanks New log follows: Nov 8 15:41:18 Arzamas kernel: ata6.00: exception Emask 0x10 SAct 0x0 SErr 0x80000 action 0xe frozen Nov 8 15:41:18 Arzamas kernel: ata6.00: irq_stat 0x01100010, PHY RDY changed Nov 8 15:41:18 Arzamas kernel: ata6: SError: { 10B8B } Nov 8 15:41:18 Arzamas kernel: ata6.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0 Nov 8 15:41:18 Arzamas kernel: res 06/37:00:00:00:00/00:00:00:00:06/00 Emask 0x12 (ATA bus error) Nov 8 15:41:18 Arzamas kernel: ata6.00: error: { IDNF ABRT } Nov 8 15:41:18 Arzamas kernel: ata6: hard resetting link Nov 8 15:41:22 Arzamas kernel: ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 0) Nov 8 15:41:22 Arzamas kernel: ata6.00: configured for UDMA/100 Nov 8 15:41:22 Arzamas kernel: ata6: EH complete Nov 8 15:41:22 Arzamas kernel: sd 6:0:0:0: [sde] 488397168 512-byte hardware sectors (250059 MB) Nov 8 15:41:22 Arzamas kernel: sd 6:0:0:0: [sde] Write Protect is off Nov 8 15:41:22 Arzamas kernel: sd 6:0:0:0: [sde] Mode Sense: 00 3a 00 00 Nov 8 15:41:22 Arzamas kernel: sd 6:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Nov 8 15:41:22 Arzamas kernel: end_request: I/O error, dev sde, sector 488166955 Nov 8 15:41:22 Arzamas kernel: md: super_written gets error=-5, uptodate=0 Nov 8 15:41:22 Arzamas kernel: raid10: Disk failure on sde2, disabling device. Nov 8 15:41:22 Arzamas kernel: raid10: Operation continuing on 3 devices. smartctl -a of new drive: smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF INFORMATION SECTION === Model Family: Western Digital Caviar Second Generation Serial ATA family Device Model: WDC WD2500AAJS-08B4A0 Serial Number: WD-WMAT14036837 Firmware Version: 01.03A01 User Capacity: 250,059,350,016 bytes Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: Exact ATA specification draft version not indicated Local Time is: Fri Nov 14 13:22:23 2008 EST SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x84) Offline data collection activity was suspended by an interrupting command from host. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (5580) seconds. Offline data collection capabilities: (0x7b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 2) minutes. Extended self-test routine recommended polling time: ( 68) minutes. Conveyance self-test routine recommended polling time: ( 5) minutes. SCT capabilities: (0x303f) SCT Status supported. SCT Feature Control supported. SCT Data Table supported. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 0 3 Spin_Up_Time 0x0027 174 174 021 Pre-fail Always - 2266 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 9 5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0 9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 329 10 Spin_Retry_Count 0x0032 100 253 000 Old_age Always - 0 11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 7 192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 6 193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 9 194 Temperature_Celsius 0x0022 106 103 000 Old_age Always - 37 196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0 197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 200 200 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 0 SMART Error Log Version: 1 No Errors Logged SMART Self-test log structure revision number 1 Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 20 - # 2 Extended offline Completed without error 00% 14 - # 3 Short offline Completed without error 00% 1 - SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay. -- 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