mke2fs 1.44.3-rc2 (3-July-2018) /dev/sda2 contains a ext4 file system last mounted on /mnt/sda on Mon Jul 9 08:19:42 2018 Creating filesystem with 976623104 4k blocks and 244162560 inodes Filesystem UUID: 97587404-0640-4307-b4c6-fbd28a7c14e6 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 102400000, 214990848, 512000000, 550731776, 644972544 Allocating group tables: done Writing inode tables: done Creating journal (262144 blocks): done Writing superblocks and filesystem accounting information: done /dev/sda is a block device Found largest partition: "/dev/sda2" No partition is mounted from /dev/sda; attempting to mount one.... Test will use /dev/sda2, mounted at "/mnt/sda", using "ext4" test_dir is /mnt/sda/tmp/disk_stress_ng_635bdeb1-30cb-4c19-a8c8-dbedbaa4d5ec Estimated total run time is 4560 seconds Running stress-ng aio stressor for 240 seconds.... stress-ng: info: [58190] dispatching hogs: 64 aio stress-ng: info: [58190] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [58190] successful run completed in 240.02s (4 mins, 0.02 secs) return_code is 0 Running stress-ng aiol stressor for 240 seconds.... stress-ng: info: [58324] dispatching hogs: 64 aiol stress-ng: info: [58324] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [58324] successful run completed in 252.74s (4 mins, 12.74 secs) return_code is 0 Running stress-ng chdir stressor for 240 seconds.... stress-ng: info: [58839] dispatching hogs: 64 chdir stress-ng: info: [58839] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [58839] successful run completed in 244.79s (4 mins, 4.79 secs) return_code is 0 Running stress-ng chmod stressor for 240 seconds.... stress-ng: info: [58909] dispatching hogs: 64 chmod stress-ng: info: [58909] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [58909] successful run completed in 240.05s (4 mins, 0.05 secs) return_code is 0 Running stress-ng dentry stressor for 240 seconds.... stress-ng: info: [58980] dispatching hogs: 64 dentry stress-ng: info: [58980] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [58980] successful run completed in 243.92s (4 mins, 3.92 secs) return_code is 0 Running stress-ng dir stressor for 240 seconds.... stress-ng: info: [59053] dispatching hogs: 64 dir stress-ng: info: [59053] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59053] successful run completed in 257.11s (4 mins, 17.11 secs) return_code is 0 Running stress-ng fallocate stressor for 240 seconds.... stress-ng: info: [59129] dispatching hogs: 64 fallocate stress-ng: info: [59129] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59129] successful run completed in 240.13s (4 mins, 0.13 secs) return_code is 0 Running stress-ng fiemap stressor for 240 seconds.... stress-ng: info: [59200] dispatching hogs: 64 fiemap stress-ng: info: [59200] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59200] successful run completed in 246.40s (4 mins, 6.40 secs) return_code is 0 Running stress-ng filename stressor for 240 seconds.... stress-ng: info: [59527] dispatching hogs: 64 filename stress-ng: info: [59527] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59527] successful run completed in 277.08s (4 mins, 37.08 secs) return_code is 0 Running stress-ng flock stressor for 240 seconds.... stress-ng: info: [59659] dispatching hogs: 64 flock stress-ng: info: [59659] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59659] successful run completed in 240.12s (4 mins, 0.12 secs) return_code is 0 Running stress-ng fstat stressor for 240 seconds.... stress-ng: info: [59925] dispatching hogs: 64 fstat stress-ng: info: [59925] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [59925] successful run completed in 240.03s (4 mins, 0.03 secs) return_code is 0 Running stress-ng hdd stressor for 240 seconds.... stress-ng: info: [7960] dispatching hogs: 64 hdd stress-ng: info: [7960] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [7960] successful run completed in 240.34s (4 mins, 0.34 secs) return_code is 0 Running stress-ng lease stressor for 240 seconds.... stress-ng: info: [8033] dispatching hogs: 64 lease stress-ng: info: [8033] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8033] successful run completed in 240.10s (4 mins, 0.10 secs) return_code is 0 Running stress-ng lockf stressor for 240 seconds.... stress-ng: info: [8167] dispatching hogs: 64 lockf stress-ng: info: [8167] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8167] successful run completed in 240.16s (4 mins, 0.16 secs) return_code is 0 Running stress-ng mknod stressor for 240 seconds.... stress-ng: info: [8298] dispatching hogs: 64 mknod stress-ng: info: [8298] cache allocate: using built-in defaults as unable to determine cache details [ 8254.776992] EXT4-fs error (device sda2): ext4_validate_block_bitmap:383: comm stress-ng: bg 4193: bad block bitmap checksum stress-ng: fail: [8340] stress-ng-mknod: mknod failed, errno=74 (Bad message) stress-ng: info: [8298] successful run completed in 244.77s (4 mins, 4.77 secs) return_code is 0 Running stress-ng readahead stressor for 240 seconds.... stress-ng: info: [8375] dispatching hogs: 64 readahead stress-ng: info: [8375] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8375] successful run completed in 240.08s (4 mins, 0.08 secs) return_code is 0 Running stress-ng seek stressor for 240 seconds.... stress-ng: info: [8444] dispatching hogs: 64 seek stress-ng: info: [8444] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8444] successful run completed in 240.14s (4 mins, 0.14 secs) return_code is 0 Running stress-ng sync-file stressor for 240 seconds.... stress-ng: info: [8515] dispatching hogs: 64 sync-file stress-ng: info: [8515] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8515] successful run completed in 240.05s (4 mins, 0.05 secs) return_code is 0 Running stress-ng xattr stressor for 240 seconds.... stress-ng: info: [8586] dispatching hogs: 64 xattr stress-ng: info: [8586] cache allocate: using built-in defaults as unable to determine cache details stress-ng: info: [8586] successful run completed in 240.13s (4 mins, 0.13 secs) return_code is 0 ******************************************************************* ** stress-ng disk test passed! *******************************************************************