2022-02-13 02:20:35 sed "s:^:block/:" /lkp/benchmarks/blktests/tests/block-group-03
2022-02-13 02:20:35 ./check block/006 block/007
block/006 (run null-blk in blocking mode)                   
block/006 (run null-blk in blocking mode)                    [failed]
    read iops  ...  462824
    runtime    ...  17.131s
    something found in dmesg:
    [   42.569310] run blktests block/006 at 2022-02-13 02:20:35
    [   42.606720] null_blk: module loaded
    [   42.610886] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2724
    [   42.610889] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1031, name: modprobe
    [   42.610892] preempt_count: 1, expected: 0
    [   42.610894] CPU: 3 PID: 1031 Comm: modprobe Tainted: G        W         5.17.0-rc3-00248-g94fb1f214c6f #1
    [   42.610898] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.8.1 12/05/2017
    [   42.610899] Call Trace:
    [   42.610901]  <TASK>
    [   42.610902]  dump_stack_lvl+0x34/0x44
    ...
    (See '/lkp/benchmarks/blktests/results/nodev/block/006.dmesg' for the entire message)
block/007 => sda1 (test classic and hybrid IO polling)      
block/007 => sda1 (test classic and hybrid IO polling)       [not run]
    /dev/sda1 does not support polling