[frameworks-kio] [Bug 418223] Copying and pasting folder in place can result in system freeze and corrupted source folder

[Alexander Ewering]

https://bugs.kde.org/show_bug.cgi?id=418223

--- Comment #4 from Alexander Ewering <ae at seven.systems> ---
(In reply to 2wxsy58236r3 from comment #3)
> Is the S.M.A.R.T. report (and filesystem check, e.g. btrfs scrub) normal?
> How large (file number and size) is the folder you are trying to backup?

The folder is about 88 files, 16 sub-folders and 3.3 MB.

The smartctl output for the device is as follows:

----------------------------------------------------------------

root at cara:~# smartctl -d sat -a /dev/sda
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-5.3.0-40-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model:     Samsung Portable SSD T5
Serial Number:    S49XNV0MB20053R
LU WWN Device Id: 5 002538 e00000000
Firmware Version: MVT42P1Q
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Form Factor:      mSATA
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Tue Mar  3 12:11:38 2020 GMT
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:                    (0x53) SMART execute Offline immediate.
                                        Auto Offline data collection on/off
support.
                                        Suspend Offline collection upon new
                                        command.
                                        No Offline surface scan supported.
                                        Self-test supported.
                                        No 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:        (  85) minutes.

SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED 
WHEN_FAILED RAW_VALUE
  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always      
-       0
  9 Power_On_Hours          0x0032   099   099   000    Old_age   Always      
-       120
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always      
-       74
177 Wear_Leveling_Count     0x0013   100   100   000    Pre-fail  Always      
-       0
179 Used_Rsvd_Blk_Cnt_Tot   0x0013   100   100   010    Pre-fail  Always      
-       0
181 Program_Fail_Cnt_Total  0x0032   100   100   010    Old_age   Always      
-       0
182 Erase_Fail_Count_Total  0x0032   100   100   010    Old_age   Always      
-       0
183 Runtime_Bad_Block       0x0013   100   100   010    Pre-fail  Always      
-       0
187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always      
-       0
190 Airflow_Temperature_Cel 0x0032   079   039   000    Old_age   Always      
-       21
195 Hardware_ECC_Recovered  0x001a   200   200   000    Old_age   Always      
-       0
199 UDMA_CRC_Error_Count    0x003e   100   100   000    Old_age   Always      
-       0
235 Unknown_Attribute       0x0012   099   099   000    Old_age   Always      
-       72
241 Total_LBAs_Written      0x0032   099   099   000    Old_age   Always      
-       253452502

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]

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.

-------------------------------------------------------------------------

e2fsck output for partition:

root at cara:~# umount /db
root at cara:~# e2fsck -f /dev/sda1
e2fsck 1.44.1 (24-Mar-2018)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/sda1: 82336/30531584 files (1.0% non-contiguous), 47664514/122096008
blocks

------------------------------------------------------------------------

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