# Expected result: fio verifies and runs for 1m
# Buggy result: fio crashes with:
# __get_io_u: Assertion `io_u->flags & IO_U_F_FREE' failed

[global]
direct=1
ioengine=null
size=20g
norandommap
randrepeat=0
bs=4096
iodepth=170
#iodepth=96
#numjobs=1
numjobs=1
#numjobs=24
# number_ios=1
# runtime=216000
runtime=3600
time_based=1
group_reporting=1
thread
gtod_reduce=1
iodepth_batch=4
iodepth_batch_complete=4
cpus_allowed=0-5
cpus_allowed_policy=split
rw=randwrite
verify=crc32c-intel
verify_backlog=1m
do_verify=1
verify_async=6
verify_async_cpus=0-5
runtime=1m

[4_KiB_RR_drive_r]

[4_KiB_RR_drive_s]