Date: Tue, 14 Feb 2012 14:54:35 +0100 From: Victor Balada Diaz <victor@bsdes.net> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: stable@FreeBSD.org Subject: Re: problems with AHCI on FreeBSD 8.2 Message-ID: <20120214135435.GQ2010@equilibrium.bsdes.net> In-Reply-To: <20120214100513.GA94501@icarus.home.lan> References: <20120214091909.GP2010@equilibrium.bsdes.net> <20120214100513.GA94501@icarus.home.lan>
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On Tue, Feb 14, 2012 at 02:05:13AM -0800, Jeremy Chadwick wrote: > On Tue, Feb 14, 2012 at 10:19:09AM +0100, Victor Balada Diaz wrote: > > We're having some troubles with AHCI under FreeBSD 8.2 and 8-STABLE. The error is: > > > > ahcich0: Timeout on slot 8 > > ahcich0: is 00000000 cs 00000100 ss 00000000 rs 00000100 tfd c0 serr 00000000 > > ahcich0: AHCI reset... > > ahcich0: SATA connect time=0ms status=00000123 > > ahcich0: ready wait time=18ms > > ahcich0: AHCI reset done: device found > > (ada0:ahcich0:0:0:0): Request requeued > > (ada0:ahcich0:0:0:0): Retrying command > > (ada0:ahcich0:0:0:0): Command timed out > > (ada0:ahcich0:0:0:0): Retrying command > > ahcich0: Timeout on slot 8 > > ahcich0: is 00000000 cs 007ff000 ss 007fff00 rs 007fff00 tfd c0 serr 00000000 > > ahcich0: AHCI reset... > > ahcich0: SATA connect time=0ms status=00000123 > > ahcich0: ready wait time=84ms > > ahcich0: AHCI reset done: device found > > (ada0:ahcich0:0:0:0): Request requeued > > (ada0:ahcich0:0:0:0): Retrying command > > (ada0:ahcich0:0:0:0): Command timed out > > (ada0:ahcich0:0:0:0): Retrying command > > (ada0:ahcich0:0:0:0): Request requeued > > [...] > > > > If we use old ATA driver we have no problems. If we just use the first disk (ada0) with ahci, > > no problems either. If we use both disks (ada0 and ada1) in gmirror setup with ahci, we > > got the above error. If we use both disks in gmirror with old ata driver, no problems. > > Please provide SMART statistics for both disks by installing > ports/sysutils/smartmontools (5.42 or newer please) and running > "smartctl -a" against both disks (ada0/ada1, or ad4/ad10 -- doesn't > matter which driver you're using). I will review the output. Just forgot to say that from time to time, after system hangs and i need to reboot, one of the disks is lost. It doesn't even show after a few reboots, nor on Linux live system. You can see smartctl output here: ada0: # smartctl -a /dev/ada0 smartctl 5.42 2011-10-20 r3458 [FreeBSD 8.2-STABLE amd64] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: SAMSUNG SpinPoint F2 EG Device Model: SAMSUNG HD154UI Serial Number: S24EJ9BB200080 LU WWN Device Id: 5 0024e9 2047cb78f Firmware Version: 1AG01118 User Capacity: 1,500,301,910,016 bytes [1.50 TB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 3b Local Time is: Tue Feb 14 13:51:18 2012 CET 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: (0x00) Offline data collection activity was never started. Auto Offline Data Collection: Disabled. 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: (18863) 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: ( 255) minutes. Conveyance self-test routine recommended polling time: ( 33) minutes. SCT capabilities: (0x003f) SCT Status supported. SCT Error Recovery Control 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 0x000f 100 100 051 Pre-fail Always - 0 3 Spin_Up_Time 0x0007 072 072 011 Pre-fail Always - 9330 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 22 5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 100 100 051 Pre-fail Always - 0 8 Seek_Time_Performance 0x0025 100 100 015 Pre-fail Offline - 13677 9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 4688 10 Spin_Retry_Count 0x0033 100 100 051 Pre-fail Always - 0 11 Calibration_Retry_Count 0x0012 100 100 000 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 22 13 Read_Soft_Error_Rate 0x000e 100 100 000 Old_age Always - 0 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0 184 End-to-End_Error 0x0033 100 100 000 Pre-fail Always - 0 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 069 067 000 Old_age Always - 31 (Min/Max 31/31) 194 Temperature_Celsius 0x0022 068 067 000 Old_age Always - 32 (Min/Max 31/32) 195 Hardware_ECC_Recovered 0x001a 100 100 000 Old_age Always - 113154 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x003e 100 100 000 Old_age Always - 28 200 Multi_Zone_Error_Rate 0x000a 100 100 000 Old_age Always - 0 201 Soft_Read_Error_Rate 0x000a 253 253 000 Old_age Always - 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% 4430 - # 2 Extended offline Completed without error 10% 4410 - # 3 Extended offline Completed without error 00% 27 - # 4 Short offline Completed without error 00% 14 - 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. Ada1: # smartctl -a /dev/ada1 smartctl 5.42 2011-10-20 r3458 [FreeBSD 8.2-STABLE amd64] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: SAMSUNG SpinPoint F2 EG Device Model: SAMSUNG HD154UI Serial Number: S24EJ9BB200082 LU WWN Device Id: 5 0024e9 2047cb7a5 Firmware Version: 1AG01118 User Capacity: 1,500,301,910,016 bytes [1.50 TB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 3b Local Time is: Tue Feb 14 13:52:09 2012 CET 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: (0x00) Offline data collection activity was never started. Auto Offline Data Collection: Disabled. 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: (19064) 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: ( 255) minutes. Conveyance self-test routine recommended polling time: ( 33) minutes. SCT capabilities: (0x003f) SCT Status supported. SCT Error Recovery Control 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 0x000f 100 100 051 Pre-fail Always - 0 3 Spin_Up_Time 0x0007 071 071 011 Pre-fail Always - 9360 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 21 5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 100 100 051 Pre-fail Always - 0 8 Seek_Time_Performance 0x0025 100 100 015 Pre-fail Offline - 12804 9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 4583 10 Spin_Retry_Count 0x0033 100 100 051 Pre-fail Always - 0 11 Calibration_Retry_Count 0x0012 100 100 000 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 21 13 Read_Soft_Error_Rate 0x000e 100 100 000 Old_age Always - 0 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0 184 End-to-End_Error 0x0033 100 100 000 Pre-fail Always - 0 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 071 069 000 Old_age Always - 29 (Min/Max 29/29) 194 Temperature_Celsius 0x0022 070 068 000 Old_age Always - 30 (Min/Max 29/30) 195 Hardware_ECC_Recovered 0x001a 100 100 000 Old_age Always - 1870564 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x003e 100 100 000 Old_age Always - 2 200 Multi_Zone_Error_Rate 0x000a 100 100 000 Old_age Always - 0 201 Soft_Read_Error_Rate 0x000a 253 253 000 Old_age Always - 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% 4430 - # 2 Extended offline Completed without error 10% 4409 - # 3 Extended offline Completed without error 00% 28 - # 4 Short offline Completed without error 00% 14 - 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. -- La prueba más fehaciente de que existe vida inteligente en otros planetas, es que no han intentado contactar con nosotros.
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