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The time to failure is highly variable with the longest operating run being ~13 hours fsck never reports any problems and shutting down before a freeze happens produces a clean restart with no orphaned inodes in the startup sequence. one recovery check of the file system (esc f2 during boot) showed 1 damaged file but I can't get that to replicate. smartctl output to follow:

smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.15.0-75-generic] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION === Model Family: WD Blue / Red / Green SSDs Device Model: WDC WDS500G2B0A-00SM50 Serial Number: 213212806522 LU WWN Device Id: 5 001b44 8bc61fb2d Firmware Version: 415020WD User Capacity: 500,107,862,016 bytes [500 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Form Factor: 2.5 inches TRIM Command: Available, deterministic, zeroed Device is: In smartctl database [for details use: -P show] ATA Version is: ACS-4 T13/BSR INCITS 529 revision 5 SATA Version is: SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Thu Jun 29 10:35:01 2023 EDT 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: ( 0) seconds. Offline data collection capabilities: (0x11) SMART execute Offline immediate. No Auto Offline data collection support. Suspend Offline collection upon new command. No Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. No 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: ( 10) minutes.

SMART Attributes Data Structure revision number: 4 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 5 Reallocated_Sector_Ct 0x0032 100 100 --- Old_age Always - 0 9 Power_On_Hours 0x0032 100 100 --- Old_age Always - 11839 12 Power_Cycle_Count 0x0032 100 100 --- Old_age Always - 214 165 Block_Erase_Count 0x0032 100 100 --- Old_age Always - 382465936243 166 Minimum_PE_Cycles_TLC 0x0032 100 100 --- Old_age Always - 1 167 Max_Bad_Blocks_per_Die 0x0032 100 100 --- Old_age Always - 64 168 Maximum_PE_Cycles_TLC 0x0032 100 100 --- Old_age Always - 18 169 Total_Bad_Blocks 0x0032 100 100 --- Old_age Always - 268 170 Grown_Bad_Blocks 0x0032 100 100 --- Old_age Always - 0 171 Program_Fail_Count 0x0032 100 100 --- Old_age Always - 0 172 Erase_Fail_Count 0x0032 100 100 --- Old_age Always - 0 173 Average_PE_Cycles_TLC 0x0032 100 100 --- Old_age Always - 9 174 Unexpected_Power_Loss 0x0032 100 100 --- Old_age Always - 47 184 End-to-End_Error 0x0032 100 100 --- Old_age Always - 0 187 Reported_Uncorrect 0x0032 100 100 --- Old_age Always - 0 188 Command_Timeout 0x0032 100 100 --- Old_age Always - 0 194 Temperature_Celsius 0x0022 076 040 --- Old_age Always - 24 (Min/Max 11/40) 199 UDMA_CRC_Error_Count 0x0032 100 100 --- Old_age Always - 0 230 Media_Wearout_Indicator 0x0032 005 005 --- Old_age Always - 0x0556005a0556 232 Available_Reservd_Space 0x0033 100 100 004 Pre-fail Always - 100 233 NAND_GB_Written_TLC 0x0032 100 100 --- Old_age Always - 4897 234 NAND_GB_Written_SLC 0x0032 100 100 --- Old_age Always - 21766 241 Host_Writes_GiB 0x0030 253 253 --- Old_age Offline - 16387 242 Host_Reads_GiB 0x0030 253 253 --- Old_age Offline - 5417 244 Temp_Throttle_Status 0x0032 000 100 --- 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% 11838 -

Selective Self-tests/Logging not supported

mook765
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  • so what is the actual problem? Your system crashes sometimes now? Because you say everything is fine when you shut down normally, does that mean sometimes it shuts down abnormally? Sounds like a hardware issue then, if you recently replaced hardware. – Esther Jun 29 '23 at 14:50
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    It is normal for filesystem errors to occur when a system crashes, the solution to this is not to let your system crash. What you need to fix is not the filesystem, but rather the system crashes. – Esther Jun 29 '23 at 14:51
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    As @Esther noted, you better fix what cases dirty shutdowns first, because not all filesystem errors can be easily fixed by disk checking utilities ... You are lucky so far so don't wait until the inevitable happens. – Raffa Jun 29 '23 at 14:57
  • Right I'm asking to find the cause of this error. There is no indication of anything wrong until the system freezes at which point its too late. The only symptom is some orphaned inodes and none of the logging or monitoring I've looked at claims there are any problems. The only change is the hardware that the charger plugs into and I can't find a software check for that. Are there suggestions for ways to learn about the the system crashes in ways that would allow them to be fixed? – noah healy Jun 29 '23 at 15:12

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