[stdlog] 2025-08-11 07:52:09,834 avocado.test INFO | INIT 1-./pcache.py:PcacheTest.test
[stdlog] 2025-08-11 07:52:09,836 avocado.test DEBUG| PARAMS (key=timeout, path=*, default=None) => None
[stdlog] 2025-08-11 07:52:09,836 avocado.test DEBUG| Test metadata:
[stdlog] 2025-08-11 07:52:09,836 avocado.test DEBUG|   filename: /workspace/dtg-tests/pcache.py
[stdlog] 2025-08-11 07:52:09,836 avocado.test DEBUG|   teststmpdir: /var/tmp/avocado_yasm3mmr
[stdlog] 2025-08-11 07:52:09,837 avocado.test INFO | START 1-./pcache.py:PcacheTest.test
[stdlog] 2025-08-11 07:52:09,838 avocado.test DEBUG| PARAMS (key=striped, path=*, default=false) => False
[stdlog] 2025-08-11 07:52:09,838 avocado.test DEBUG| PARAMS (key=gcov, path=*, default=false) => False
[stdlog] 2025-08-11 07:52:09,838 avocado.test INFO | env_dict: {'linux_path': '/workspace/linux_compile', 'covdir': '/workspace/datatravelguide/covdir', 'gcov': 'false', 'cache_dev0': '/dev/pmem0', 'cache_dev1': '/dev/pmem1', 'cache_dev2': '/dev/pmem2', 'cache_dev3': '/dev/pmem3', 'striped': 'false', 'data_dev0': '/dev/vdc', 'data_dev1': '/dev/vdd', 'cache_mode': 'writeback', 'gc_percent': '80', 'data_crc': 'true', 'test_script': './pcache.py.data/pcache_misc.sh'}
[stdlog] 2025-08-11 07:52:09,838 avocado.test DEBUG| PARAMS (key=test_script, path=*, default=None) => './pcache.py.data/pcache_misc.sh'
[stdout] /workspace/dtg-tests
[stdout] ===== Running case01_invalid_cache_mode.sh =====
[stdout] DEBUG: case 1 - invalid cache mode should fail
[stdout] ===== Finished case01_invalid_cache_mode.sh =====
[stdout] ===== Running case02_invalid_data_crc.sh =====
[stdout] DEBUG: case 2 - invalid data_crc should fail
[stdout] ===== Finished case02_invalid_data_crc.sh =====
[stdout] ===== Running case03_empty_cache_mode.sh =====
[stdout] DEBUG: case 3 - empty cache_mode should fail
[stdout] ===== Finished case03_empty_cache_mode.sh =====
[stdout] ===== Running case04_empty_data_crc.sh =====
[stdout] DEBUG: case 4 - empty data_crc should fail
[stdout] ===== Finished case04_empty_data_crc.sh =====
[stdout] ===== Running case05_create_no_optional_args.sh =====
[stdout] DEBUG: case 5 - create without optional arguments
[stdout] ===== Finished case05_create_no_optional_args.sh =====
[stdout] ===== Running case06_cache_mode_only.sh =====
[stdout] DEBUG: case 6 - cache_mode only
[stdout] ===== Finished case06_cache_mode_only.sh =====
[stdout] ===== Running case07_data_crc_only.sh =====
[stdout] DEBUG: case 7 - data_crc only
[stdout] ===== Finished case07_data_crc_only.sh =====
[stdout] ===== Running case08_invalid_optional_args.sh =====
[stdout] DEBUG: case 8 - invalid number_of_optional_arguments should fail
[stdout] ===== Finished case08_invalid_optional_args.sh =====
[stdout] ===== Running case09_gc_percent_checks.sh =====
[stdout] DEBUG: case 9 - basic create and gc_percent message checks
[stdout] ===== Finished case09_gc_percent_checks.sh =====
[stdout] ===== Running case10_persistence_after_recreate.sh =====
[stdout] DEBUG: case 10 - data persistence after remove and recreate
[stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes
[stdout] Filesystem UUID: 6bcaa1d7-6036-42ee-ab9b-9499aaff6752
[stdout] Superblock backups stored on blocks: 
[stdout] 	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
[stdout] 
[stdout] Allocating group tables:  0/80     done                            
[stdout] Writing inode tables:  0/80     done                            
[stdout] Creating journal (16384 blocks): done
[stdout] Writing superblocks and filesystem accounting information:  0/80     done
[stdout] 
[stdout] ===== Finished case10_persistence_after_recreate.sh =====
[stdout] ===== Running case11_remove_while_fio.sh =====
[stdout] DEBUG: case 11 - remove pcache while fio running
[stdout] pcachetest: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
[stdout] fio-3.29
[stdout] Starting 1 process
[stdout] fio: pid=3262703, err=5/file:io_u.c:1845, func=io_u error, error=Input/output error
[stdout] 
[stdout] pcachetest: (groupid=0, jobs=1): err= 5 (file:io_u.c:1845, func=io_u error, error=Input/output error): pid=3262703: Mon Aug 11 07:52:33 2025
[stdout]   write: IOPS=34.3k, BW=134MiB/s (141MB/s)(223MiB/1659msec); 0 zone resets
[stdout]     slat (usec): min=17, max=616, avg=23.29, stdev=15.86
[stdout]     clat (nsec): min=1620, max=685284, avg=2004.33, stdev=4455.50
[stdout]      lat (usec): min=20, max=707, avg=25.64, stdev=16.70
[stdout]     clat percentiles (nsec):
[stdout]      |  1.00th=[  1688],  5.00th=[  1736], 10.00th=[  1752], 20.00th=[  1784],
[stdout]      | 30.00th=[  1800], 40.00th=[  1816], 50.00th=[  1832], 60.00th=[  1864],
[stdout]      | 70.00th=[  1896], 80.00th=[  1960], 90.00th=[  2352], 95.00th=[  2448],
[stdout]      | 99.00th=[  2896], 99.50th=[  3632], 99.90th=[ 13888], 99.95th=[ 22400],
[stdout]      | 99.99th=[309248]
[stdout]    bw (  KiB/s): min=144520, max=151912, per=100.00%, avg=147850.67, stdev=3749.78, samples=3
[stdout]    iops        : min=36130, max=37978, avg=36962.67, stdev=937.44, samples=3
[stdout]   lat (usec)   : 2=82.06%, 4=17.54%, 10=0.14%, 20=0.21%, 50=0.05%
[stdout]   lat (usec)   : 500=0.01%, 750=0.01%
[stdout]   cpu          : usr=10.80%, sys=80.46%, ctx=100, majf=0, minf=20
[stdout]   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
[stdout]      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      complete  : 0=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      issued rwts: total=0,56966,0,0 short=0,0,0,0 dropped=0,0,0,0
[stdout]      latency   : target=0, window=0, percentile=100.00%, depth=1
[stdout] 
[stdout] Run status group 0 (all jobs):
[stdout]   WRITE: bw=134MiB/s (141MB/s), 134MiB/s-134MiB/s (141MB/s-141MB/s), io=223MiB (233MB), run=1659-1659msec
[stdout] ===== Finished case11_remove_while_fio.sh =====
[stdout] ===== Running case12_fail_after_crc_change.sh =====
[stdout] DEBUG: case 12 - dmsetup create should fail after data_crc change
[stdout] ===== Finished case12_fail_after_crc_change.sh =====
[stdout] ===== Running case13_flush_cache_persistence.sh =====
[stdout] DEBUG: case 13 - flush cached data and verify persistence
[stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes
[stdout] Filesystem UUID: 7be457da-c05d-4d33-b489-f0a9f7ff4916
[stdout] Superblock backups stored on blocks: 
[stdout] 	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
[stdout] 
[stdout] Allocating group tables:  0/80     done                            
[stdout] Writing inode tables:  0/80     done                            
[stdout] Creating journal (16384 blocks): done
[stdout] Writing superblocks and filesystem accounting information:  0/80     done
[stdout] 
[stdout] ===== Finished case13_flush_cache_persistence.sh =====
[stdout] ===== Running case14_heavy_io_consistency.sh =====
[stdout] DEBUG: case 14 - verify data consistency under heavy IO
[stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes
[stdout] Filesystem UUID: 3b3ae343-13ff-43dd-808c-2a4947c1d495
[stdout] Superblock backups stored on blocks: 
[stdout] 	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
[stdout] 
[stdout] Allocating group tables:  0/80     done                            
[stdout] Writing inode tables:  0/80     done                            
[stdout] Creating journal (16384 blocks): done
[stdout] Writing superblocks and filesystem accounting information:  0/80     done
[stdout] 
[stdout] pcacheheavy: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16
[stdout] ...
[stdout] fio-3.29
[stdout] Starting 4 processes
[stdout] pcacheheavy: Laying out IO file (1 file / 100MiB)
[stdout] 
[stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=3263180: Mon Aug 11 07:54:11 2025
[stdout]   write: IOPS=4246, BW=16.6MiB/s (17.4MB/s)(1178MiB/71035msec); 0 zone resets
[stdout]     slat (usec): min=21, max=18190, avg=45.23, stdev=79.51
[stdout]     clat (usec): min=411, max=55880k, avg=3719.81, stdev=406955.03
[stdout]      lat (usec): min=450, max=55880k, avg=3765.54, stdev=406954.88
[stdout]     clat percentiles (usec):
[stdout]      |  1.00th=[  660],  5.00th=[  668], 10.00th=[  676], 20.00th=[  693],
[stdout]      | 30.00th=[  701], 40.00th=[  709], 50.00th=[  717], 60.00th=[  725],
[stdout]      | 70.00th=[  734], 80.00th=[  750], 90.00th=[  799], 95.00th=[  955],
[stdout]      | 99.00th=[ 1385], 99.50th=[ 1565], 99.90th=[ 6194], 99.95th=[ 9110],
[stdout]      | 99.99th=[19006]
[stdout]    bw (  KiB/s): min=22728, max=85596, per=100.00%, avg=77784.52, stdev=12562.16, samples=31
[stdout]    iops        : min= 5682, max=21399, avg=19446.03, stdev=3140.50, samples=31
[stdout]   lat (usec)   : 500=0.01%, 750=79.98%, 1000=16.09%
[stdout]   lat (msec)   : 2=3.67%, 4=0.09%, 10=0.13%, 20=0.03%, 50=0.01%
[stdout]   lat (msec)   : >=2000=0.01%
[stdout]   cpu          : usr=2.00%, sys=19.07%, ctx=401, majf=0, minf=15
[stdout]   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
[stdout]      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      issued rwts: total=0,301655,0,0 short=0,0,0,0 dropped=0,0,0,0
[stdout]      latency   : target=0, window=0, percentile=100.00%, depth=16
[stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=3263181: Mon Aug 11 07:54:11 2025
[stdout]   write: IOPS=4298, BW=16.8MiB/s (17.6MB/s)(1193MiB/71035msec); 0 zone resets
[stdout]     slat (usec): min=19, max=23404, avg=45.02, stdev=83.83
[stdout]     clat (usec): min=364, max=55774k, avg=3674.45, stdev=403711.85
[stdout]      lat (usec): min=395, max=55774k, avg=3719.96, stdev=403711.69
[stdout]     clat percentiles (usec):
[stdout]      |  1.00th=[  635],  5.00th=[  668], 10.00th=[  676], 20.00th=[  693],
[stdout]      | 30.00th=[  693], 40.00th=[  701], 50.00th=[  709], 60.00th=[  717],
[stdout]      | 70.00th=[  734], 80.00th=[  750], 90.00th=[  799], 95.00th=[  955],
[stdout]      | 99.00th=[ 1352], 99.50th=[ 1516], 99.90th=[ 5473], 99.95th=[ 8455],
[stdout]      | 99.99th=[23987]
[stdout]    bw (  KiB/s): min=43944, max=86011, per=100.00%, avg=78738.39, stdev=9637.02, samples=31
[stdout]    iops        : min=10986, max=21502, avg=19684.48, stdev=2409.22, samples=31
[stdout]   lat (usec)   : 500=0.01%, 750=80.95%, 1000=15.13%
[stdout]   lat (msec)   : 2=3.66%, 4=0.09%, 10=0.13%, 20=0.02%, 50=0.01%
[stdout]   lat (msec)   : >=2000=0.01%
[stdout]   cpu          : usr=2.12%, sys=19.08%, ctx=713, majf=0, minf=15
[stdout]   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
[stdout]      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      issued rwts: total=0,305350,0,0 short=0,0,0,0 dropped=0,0,0,0
[stdout]      latency   : target=0, window=0, percentile=100.00%, depth=16
[stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=3263182: Mon Aug 11 07:54:11 2025
[stdout]   write: IOPS=4299, BW=16.8MiB/s (17.6MB/s)(1193MiB/71035msec); 0 zone resets
[stdout]     slat (usec): min=19, max=13576, avg=45.01, stdev=76.57
[stdout]     clat (usec): min=465, max=55790k, avg=3674.19, stdev=403812.58
[stdout]      lat (usec): min=501, max=55790k, avg=3719.70, stdev=403812.45
[stdout]     clat percentiles (usec):
[stdout]      |  1.00th=[  644],  5.00th=[  660], 10.00th=[  668], 20.00th=[  685],
[stdout]      | 30.00th=[  693], 40.00th=[  701], 50.00th=[  709], 60.00th=[  717],
[stdout]      | 70.00th=[  734], 80.00th=[  750], 90.00th=[  807], 95.00th=[  963],
[stdout]      | 99.00th=[ 1352], 99.50th=[ 1500], 99.90th=[ 6325], 99.95th=[ 9372],
[stdout]      | 99.99th=[22676]
[stdout]    bw (  KiB/s): min=40376, max=86443, per=100.00%, avg=78745.55, stdev=10065.11, samples=31
[stdout]    iops        : min=10094, max=21610, avg=19686.26, stdev=2516.24, samples=31
[stdout]   lat (usec)   : 500=0.01%, 750=80.36%, 1000=15.79%
[stdout]   lat (msec)   : 2=3.64%, 4=0.05%, 10=0.12%, 20=0.03%, 50=0.01%
[stdout]   lat (msec)   : >=2000=0.01%
[stdout]   cpu          : usr=1.86%, sys=19.34%, ctx=440, majf=0, minf=13
[stdout]   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
[stdout]      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      issued rwts: total=0,305380,0,0 short=0,0,0,0 dropped=0,0,0,0
[stdout]      latency   : target=0, window=0, percentile=100.00%, depth=16
[stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=3263183: Mon Aug 11 07:54:11 2025
[stdout]   write: IOPS=4278, BW=16.7MiB/s (17.5MB/s)(1187MiB/71035msec); 0 zone resets
[stdout]     slat (usec): min=20, max=23065, avg=44.92, stdev=87.72
[stdout]     clat (usec): min=437, max=55885k, avg=3692.24, stdev=405484.51
[stdout]      lat (usec): min=484, max=55885k, avg=3737.64, stdev=405484.38
[stdout]     clat percentiles (usec):
[stdout]      |  1.00th=[  652],  5.00th=[  668], 10.00th=[  676], 20.00th=[  685],
[stdout]      | 30.00th=[  693], 40.00th=[  701], 50.00th=[  701], 60.00th=[  709],
[stdout]      | 70.00th=[  725], 80.00th=[  742], 90.00th=[  791], 95.00th=[  947],
[stdout]      | 99.00th=[ 1385], 99.50th=[ 1614], 99.90th=[ 7177], 99.95th=[10159],
[stdout]      | 99.99th=[23725]
[stdout]    bw (  KiB/s): min=21576, max=86424, per=100.00%, avg=78364.23, stdev=12948.98, samples=31
[stdout]    iops        : min= 5394, max=21606, avg=19590.94, stdev=3237.22, samples=31
[stdout]   lat (usec)   : 500=0.01%, 750=84.45%, 1000=11.48%
[stdout]   lat (msec)   : 2=3.80%, 4=0.08%, 10=0.13%, 20=0.04%, 50=0.01%
[stdout]   lat (msec)   : >=2000=0.01%
[stdout]   cpu          : usr=2.22%, sys=18.79%, ctx=564, majf=0, minf=14
[stdout]   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
[stdout]      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
[stdout]      issued rwts: total=0,303902,0,0 short=0,0,0,0 dropped=0,0,0,0
[stdout]      latency   : target=0, window=0, percentile=100.00%, depth=16
[stdout] 
[stdout] Run status group 0 (all jobs):
[stdout]   WRITE: bw=66.9MiB/s (70.1MB/s), 16.6MiB/s-16.8MiB/s (17.4MB/s-17.6MB/s), io=4751MiB (4982MB), run=71035-71035msec
[stdout] 
[stdout] Disk stats (read/write):
[stdout]     dm-0: ios=6/1216494, merge=0/0, ticks=0/21200, in_queue=21200, util=93.94%, aggrios=0/6894, aggrmerge=0/0, aggrticks=0/1078584, aggrin_queue=1078943, aggrutil=95.67%
[stdout]   vdc: ios=0/13788, merge=0/0, ticks=0/2157169, in_queue=2157886, util=95.67%
[stdout]   pmem0: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
[stdout] ===== Finished case14_heavy_io_consistency.sh =====
[stdout] ===== Running case15_fail_after_cache_mode_change.sh =====
[stdout] DEBUG: case 15 - dmsetup create should fail after cache_mode change
[stdout] ===== Finished case15_fail_after_cache_mode_change.sh =====
[stdout] ===== Running case16_writethrough_persistence.sh =====
[stdout] cache_mode is writeback, skipping writethrough test
[stdout] ===== Finished case16_writethrough_persistence.sh =====
[stdout] ===== Running case17_writearound_behavior.sh =====
[stdout] cache_mode is writeback, skipping writearound test
[stdout] ===== Finished case17_writearound_behavior.sh =====
[stdout] ===== Running case18_writeonly_behavior.sh =====
[stdout] cache_mode is writeback, skipping writeonly test
[stdout] ===== Finished case18_writeonly_behavior.sh =====
[stdout] ===== Running case19_dmsetup_table_output.sh =====
[stdout] DEBUG: case 19 - verify dmsetup table output matches create parameters
[stdout] ===== Finished case19_dmsetup_table_output.sh =====
[stdout] 
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + : /workspace/linux_compile
[stdout] + : false
[stdout] + : /dev/pmem0
[stdout] + : /dev/pmem1
[stdout] + : true
[stdout] + : 80
[stdout] + : /dev/vdc
[stdout] + : /dev/vdd
[stdout] + : writeback
[stdout] ++ basename /dev/vdc
[stdout] + dm_name0=pcache_vdc
[stdout] ++ basename /dev/vdd
[stdout] + dm_name1=pcache_vdd
[stdout] + pmem_a=/dev/pmem0
[stdout] + pmem_b=/dev/pmem1
[stdout] + export pmem_a pmem_b
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00121974 s, 860 MB/s
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + export linux_path cache_dev0 data_crc gc_percent data_dev0 data_dev1 cache_mode dm_name0 dm_name1
[stdout] + export -f reset_pmem
[stdout] ++ dirname ./pcache.py.data/pcache_misc.sh
[stdout] + test_dir=./pcache.py.data/pcache_misc_tests
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh
[stdout] + echo '===== Running case01_invalid_cache_mode.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00120877 s, 867 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00119402 s, 878 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 1 - invalid cache mode should fail'
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode invalid data_crc true'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh
[stdout] + echo '===== Finished case01_invalid_cache_mode.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh
[stdout] + echo '===== Running case02_invalid_data_crc.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00115567 s, 907 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00112233 s, 934 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 2 - invalid data_crc should fail'
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc invalid'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh
[stdout] + echo '===== Finished case02_invalid_data_crc.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh
[stdout] + echo '===== Running case03_empty_cache_mode.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0011324 s, 926 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00125755 s, 834 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 3 - empty cache_mode should fail'
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 data_crc true'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh
[stdout] + echo '===== Finished case03_empty_cache_mode.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh
[stdout] + echo '===== Running case04_empty_data_crc.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00134098 s, 782 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00113674 s, 922 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 4 - empty data_crc should fail'
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh
[stdout] + echo '===== Finished case04_empty_data_crc.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh
[stdout] + echo '===== Running case05_create_no_optional_args.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00114031 s, 920 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0011675 s, 898 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 5 - create without optional arguments'
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc'
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh
[stdout] + echo '===== Finished case05_create_no_optional_args.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh
[stdout] + echo '===== Running case06_cache_mode_only.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00128428 s, 816 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00114688 s, 914 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 6 - cache_mode only'
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 2 cache_mode writeback'
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh
[stdout] + echo '===== Finished case06_cache_mode_only.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh
[stdout] + echo '===== Running case07_data_crc_only.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00111008 s, 945 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00127149 s, 825 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 7 - data_crc only'
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 2 data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh
[stdout] + echo '===== Finished case07_data_crc_only.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh
[stdout] + echo '===== Running case08_invalid_optional_args.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00129827 s, 808 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00110875 s, 946 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 8 - invalid number_of_optional_arguments should fail'
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc INVAL cache_mode writeback data_crc true'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/pmem0 /dev/vdc 100 cache_mode writeback data_crc true'
[stdout] device-mapper: reload ioctl on pcache_invalid (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh
[stdout] + echo '===== Finished case08_invalid_optional_args.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh
[stdout] + echo '===== Running case09_gc_percent_checks.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00142375 s, 736 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00127932 s, 820 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 9 - basic create and gc_percent message checks'
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent 91
[stdout] device-mapper: message ioctl on pcache_vdc  failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent -1
[stdout] dmsetup: invalid option -- '1'
[stdout] Couldn't process command line.
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent ''
[stdout] device-mapper: message ioctl on pcache_vdc  failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent bad
[stdout] device-mapper: message ioctl on pcache_vdc  failed: Invalid argument
[stdout] Command failed.
[stdout] + [[ -n 80 ]]
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent 80
[stdout] + sudo dmsetup message pcache_vdc 0 invalid_cmd 1
[stdout] device-mapper: message ioctl on pcache_vdc  failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh
[stdout] + echo '===== Finished case09_gc_percent_checks.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh
[stdout] + echo '===== Running case10_persistence_after_recreate.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00141749 s, 740 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00114382 s, 917 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + echo 'DEBUG: case 10 - data persistence after remove and recreate'
[stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_vdc
[stdout] mke2fs 1.47.0 (5-Feb-2023)
[stdout] + sudo mkdir -p /mnt/pcache
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] + dd if=/dev/urandom of=/mnt/pcache/testfile bs=1M count=10
[stdout] 10+0 records in
[stdout] 10+0 records out
[stdout] 10485760 bytes (10 MB, 10 MiB) copied, 0.0585663 s, 179 MB/s
[stdout] ++ md5sum /mnt/pcache/testfile
[stdout] ++ awk '{print $1}'
[stdout] + orig_md5=3ebb411ae006d587f141d7d3375d89bb
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] ++ md5sum /mnt/pcache/testfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=3ebb411ae006d587f141d7d3375d89bb
[stdout] + [[ 3ebb411ae006d587f141d7d3375d89bb != \3\e\b\b\4\1\1\a\e\0\0\6\d\5\8\7\f\1\4\1\d\7\d\3\3\7\5\d\8\9\b\b ]]
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh
[stdout] + echo '===== Finished case10_persistence_after_recreate.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh
[stdout] + echo '===== Running case11_remove_while_fio.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00136746 s, 767 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00126058 s, 832 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 11 - remove pcache while fio running'
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + fio_pid=3262694
[stdout] + sleep 2
[stdout] + fio --name=pcachetest --filename=/dev/mapper/pcache_vdc --rw=randwrite --bs=4k --runtime=10 --time_based=1 --ioengine=libaio --direct=1
[stdout] + sudo dmsetup remove --force pcache_vdc
[stdout] fio: io_u error on file /dev/mapper/pcache_vdc: Input/output error: write offset=10021556224, buflen=4096
[stdout] + wait 3262694
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh
[stdout] + echo '===== Finished case11_remove_while_fio.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh
[stdout] + echo '===== Running case12_fail_after_crc_change.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00121776 s, 861 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00120863 s, 868 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 12 - dmsetup create should fail after data_crc change'
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + [[ true == \t\r\u\e ]]
[stdout] + new_crc=false
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc false'
[stdout] device-mapper: reload ioctl on pcache_vdc (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh
[stdout] + echo '===== Finished case12_fail_after_crc_change.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh
[stdout] + echo '===== Running case13_flush_cache_persistence.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0012165 s, 862 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00123433 s, 850 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 13 - flush cached data and verify persistence'
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_vdc
[stdout] mke2fs 1.47.0 (5-Feb-2023)
[stdout] + sudo mkdir -p /mnt/pcache
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] + dd if=/dev/urandom of=/mnt/pcache/persistfile bs=1M count=5
[stdout] 5+0 records in
[stdout] 5+0 records out
[stdout] 5242880 bytes (5.2 MB, 5.0 MiB) copied, 0.0302029 s, 174 MB/s
[stdout] ++ md5sum /mnt/pcache/persistfile
[stdout] ++ awk '{print $1}'
[stdout] + orig_md5=4230d37355d28cbe18606e6f53530d93
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent 0
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:0 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:0
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:0 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:0
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:0 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:0
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:0 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:0
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:0 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:0
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:7136 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:7136
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:12280 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:12280
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:22568 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:22568
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:32856 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:32856
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:38000 0:0'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:38000
[stdout] + key_tail=0:0
[stdout] + [[ 0:49600 == \0\:\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:48560 0:38000'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:48560
[stdout] + key_tail=0:38000
[stdout] + [[ 0:49600 == \0\:\3\8\0\0\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:49600 0:38000'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:49600
[stdout] + key_tail=0:38000
[stdout] + [[ 0:49600 == \0\:\3\8\0\0\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:49600 0:38000'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:49600
[stdout] + key_tail=0:38000
[stdout] + [[ 0:49600 == \0\:\3\8\0\0\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:49600 0:38000'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:49600
[stdout] + key_tail=0:38000
[stdout] + [[ 0:49600 == \0\:\3\8\0\0\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 10 0 3 0:49600 0:49600 0:38000'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:49600
[stdout] + key_tail=0:38000
[stdout] + [[ 0:49600 == \0\:\3\8\0\0\0 ]]
[stdout] + sleep 1
[stdout] + true
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status='0 20971520 pcache 0 319 319 6 0 3 0:49600 0:49600 0:49600'
[stdout] + read -ra fields
[stdout] + len=12
[stdout] + key_head=0:49600
[stdout] + dirty_tail=0:49600
[stdout] + key_tail=0:49600
[stdout] + [[ 0:49600 == \0\:\4\9\6\0\0 ]]
[stdout] + break
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status_before_remove='0 20971520 pcache 0 319 319 6 0 3 0:49600 0:49600 0:49600'
[stdout] + read -ra status_fields
[stdout] + status_before_len=12
[stdout] + before_key_head=0:49600
[stdout] + before_dirty_tail=0:49600
[stdout] + before_key_tail=0:49600
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup suspend pcache_vdc
[stdout] + sudo dmsetup reload pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] device-mapper: reload ioctl on pcache_vdc  failed: Operation not supported
[stdout] Command failed.
[stdout] + sudo dmsetup resume pcache_vdc
[stdout] ++ sudo dmsetup status pcache_vdc
[stdout] + status_after_create='0 20971520 pcache 0 319 319 3 70 1183 0:49600 0:49600 0:49600'
[stdout] + read -ra status_fields
[stdout] + status_after_len=12
[stdout] + after_key_head=0:49600
[stdout] + after_dirty_tail=0:49600
[stdout] + after_key_tail=0:49600
[stdout] + [[ 0:49600 != \0\:\4\9\6\0\0 ]]
[stdout] + [[ 0:49600 != \0\:\4\9\6\0\0 ]]
[stdout] + [[ 0:49600 != \0\:\4\9\6\0\0 ]]
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo mount /dev/vdc /mnt/pcache
[stdout] ++ md5sum /mnt/pcache/persistfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=4230d37355d28cbe18606e6f53530d93
[stdout] + [[ 4230d37355d28cbe18606e6f53530d93 != \4\2\3\0\d\3\7\3\5\5\d\2\8\c\b\e\1\8\6\0\6\e\6\f\5\3\5\3\0\d\9\3 ]]
[stdout] + sudo umount /mnt/pcache
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00120469 s, 870 MB/s
[stdout] + sync
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] ++ md5sum /mnt/pcache/persistfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=4230d37355d28cbe18606e6f53530d93
[stdout] + [[ 4230d37355d28cbe18606e6f53530d93 != \4\2\3\0\d\3\7\3\5\5\d\2\8\c\b\e\1\8\6\0\6\e\6\f\5\3\5\3\0\d\9\3 ]]
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh
[stdout] + echo '===== Finished case13_flush_cache_persistence.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh
[stdout] + echo '===== Running case14_heavy_io_consistency.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00136384 s, 769 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 14 - verify data consistency under heavy IO'
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00118893 s, 882 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_vdc
[stdout] mke2fs 1.47.0 (5-Feb-2023)
[stdout] + sudo mkdir -p /mnt/pcache
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] + dd if=/dev/urandom of=/mnt/pcache/heavyfile bs=1M count=50
[stdout] 50+0 records in
[stdout] 50+0 records out
[stdout] 52428800 bytes (52 MB, 50 MiB) copied, 0.301973 s, 174 MB/s
[stdout] ++ md5sum /mnt/pcache/heavyfile
[stdout] ++ awk '{print $1}'
[stdout] + orig_md5=ec80d7a8eecd7cb41441d396f53e0ee4
[stdout] + [[ -n 80 ]]
[stdout] + sudo dmsetup message pcache_vdc 0 gc_percent 80
[stdout] + dd if=/mnt/pcache/heavyfile of=/mnt/pcache/loadfile bs=4k oflag=direct iflag=fullblock
[stdout] 12800+0 records in
[stdout] 12800+0 records out
[stdout] 52428800 bytes (52 MB, 50 MiB) copied, 0.708536 s, 74.0 MB/s
[stdout] ++ md5sum /mnt/pcache/loadfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=ec80d7a8eecd7cb41441d396f53e0ee4
[stdout] + [[ ec80d7a8eecd7cb41441d396f53e0ee4 != \e\c\8\0\d\7\a\8\e\e\c\d\7\c\b\4\1\4\4\1\d\3\9\6\f\5\3\e\0\e\e\4 ]]
[stdout] + fio --name=pcacheheavy --ioengine=libaio --filename=/mnt/pcache/stressfile --rw=randwrite --size=100m --runtime=20 --time_based=1 --bs=4k --direct=1 --numjobs=4 --iodepth=16
[stdout] ++ md5sum /mnt/pcache/loadfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=ec80d7a8eecd7cb41441d396f53e0ee4
[stdout] + [[ ec80d7a8eecd7cb41441d396f53e0ee4 != \e\c\8\0\d\7\a\8\e\e\c\d\7\c\b\4\1\4\4\1\d\3\9\6\f\5\3\e\0\e\e\4 ]]
[stdout] + sync
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo mount /dev/mapper/pcache_vdc /mnt/pcache
[stdout] ++ md5sum /mnt/pcache/heavyfile
[stdout] ++ awk '{print $1}'
[stdout] + new_md5=ec80d7a8eecd7cb41441d396f53e0ee4
[stdout] + [[ ec80d7a8eecd7cb41441d396f53e0ee4 != \e\c\8\0\d\7\a\8\e\e\c\d\7\c\b\4\1\4\4\1\d\3\9\6\f\5\3\e\0\e\e\4 ]]
[stdout] + sudo umount /mnt/pcache
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh
[stdout] + echo '===== Finished case14_heavy_io_consistency.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh
[stdout] + echo '===== Running case15_fail_after_cache_mode_change.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00110236 s, 951 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 15 - dmsetup create should fail after cache_mode change'
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00106971 s, 980 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + [[ writeback == \w\r\i\t\e\b\a\c\k ]]
[stdout] + new_mode=writethrough
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writethrough data_crc true'
[stdout] device-mapper: reload ioctl on pcache_vdc (253:0) failed: Invalid argument
[stdout] Command failed.
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh
[stdout] + echo '===== Finished case15_fail_after_cache_mode_change.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh
[stdout] + echo '===== Running case16_writethrough_persistence.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00122211 s, 858 MB/s
[stdout] + sync
[stdout] + [[ writeback != \w\r\i\t\e\t\h\r\o\u\g\h ]]
[stdout] + echo 'cache_mode is writeback, skipping writethrough test'
[stdout] + exit 0
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh
[stdout] + echo '===== Finished case16_writethrough_persistence.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh
[stdout] + echo '===== Running case17_writearound_behavior.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00121078 s, 866 MB/s
[stdout] + sync
[stdout] + [[ writeback != \w\r\i\t\e\a\r\o\u\n\d ]]
[stdout] + echo 'cache_mode is writeback, skipping writearound test'
[stdout] + exit 0
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh
[stdout] + echo '===== Finished case17_writearound_behavior.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh
[stdout] + echo '===== Running case18_writeonly_behavior.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0011297 s, 928 MB/s
[stdout] + sync
[stdout] + [[ writeback != \w\r\i\t\e\o\n\l\y ]]
[stdout] + echo 'cache_mode is writeback, skipping writeonly test'
[stdout] + exit 0
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh
[stdout] + echo '===== Finished case18_writeonly_behavior.sh ====='
[stdout] + for tc in "$test_dir"/*.sh
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh
[stdout] + echo '===== Running case19_dmsetup_table_output.sh ====='
[stdout] + bash ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh
[stdout] + : /workspace/datatravelguide/covdir
[stdout] + : false
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + reset_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko
[stdout] + : writeback
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00116908 s, 897 MB/s
[stdout] + sync
[stdout] ++ sudo blockdev --getsz /dev/vdc
[stdout] + SEC_NR=20971520
[stdout] + sudo dmsetup create pcache_vdc_probe --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] + sudo dmsetup remove pcache_vdc_probe
[stdout] + reset_pmem
[stdout] + [[ false == \t\r\u\e ]]
[stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct
[stdout] 1+0 records in
[stdout] 1+0 records out
[stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00121684 s, 862 MB/s
[stdout] + sync
[stdout] + echo 'DEBUG: case 19 - verify dmsetup table output matches create parameters'
[stdout] + sudo dmsetup create pcache_vdc --table '0 20971520 pcache /dev/pmem0 /dev/vdc 4 cache_mode writeback data_crc true'
[stdout] ++ lsblk -d -no MAJ:MIN /dev/pmem0
[stdout] ++ tr -d ' '
[stdout] + cache_mm=259:0
[stdout] ++ lsblk -d -no MAJ:MIN /dev/vdc
[stdout] ++ tr -d ' '
[stdout] + data_mm=252:32
[stdout] + expected='0 20971520 pcache 259:0 252:32 4 cache_mode writeback crc true'
[stdout] ++ sudo dmsetup table pcache_vdc
[stdout] + actual='0 20971520 pcache 259:0 252:32 4 cache_mode writeback crc true'
[stdout] + [[ 0 20971520 pcache 259:0 252:32 4 cache_mode writeback crc true != \0\ \2\0\9\7\1\5\2\0\ \p\c\a\c\h\e\ \2\5\9\:\0\ \2\5\2\:\3\2\ \4\ \c\a\c\h\e\_\m\o\d\e\ \w\r\i\t\e\b\a\c\k\ \c\r\c\ \t\r\u\e ]]
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + sudo tee /dev/kmsg
[stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh
[stdout] + echo '===== Finished case19_dmsetup_table_output.sh ====='
[stdout] + sudo dmsetup remove pcache_vdc
[stdout] + true
[stdout] + sudo dmsetup remove pcache_vdd
[stdout] + true
[stdout] + pcache_rmmod
[stdout] + dump_gcov
[stdout] + [[ false != \t\r\u\e ]]
[stdout] + return
[stdout] + sudo rmmod dm-pcache
[stdout] + true
[stdout] 
[stdlog] 2025-08-11 07:56:21,212 avocado.test INFO | pcache script completed successfully
[stdlog] 2025-08-11 07:56:21,213 avocado.test INFO | pcache test finished.
[stdlog] 2025-08-11 07:56:21,213 avocado.test INFO | PASS 1-./pcache.py:PcacheTest.test
[stdlog] 2025-08-11 07:56:21,213 avocado.test INFO |