2021-12-03 08:37:41 sed "s:^:nbd/:" /lkp/benchmarks/blktests/tests/nbd-group-01
2021-12-03 08:37:41 ./check nbd/002 nbd/003
nbd/002 (tests on partition handling for an nbd device)     
nbd/002 (tests on partition handling for an nbd device)      [failed]
    runtime  ...  2.690s
    something found in dmesg:
    [   36.081378] run blktests nbd/002 at 2021-12-03 08:37:41
    [   36.911085] nbd0: detected capacity change from 0 to 20971520
    [   36.944359] ------------[ cut here ]------------
    [   36.950225] do not call blocking ops when !TASK_RUNNING; state=2 set at [<000000002ad9c2d0>] prepare_to_wait+0x7c/0x340
    [   36.961879] WARNING: CPU: 2 PID: 964 at kernel/sched/core.c:9461 __might_sleep+0x11a/0x180
    [   36.970986] Modules linked in: nbd loop xfs libcrc32c dm_multipath dm_mod ipmi_devintf ipmi_msghandler sd_mod intel_rapl_msr t10_pi intel_rapl_common sg x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass i915 mei_wdt wmi_bmof crct10dif_pclmul crc32_pclmul crc32c_intel intel_gtt ghash_clmulni_intel ttm rapl ahci intel_cstate drm_kms_helper intel_uncore syscopyarea sysfillrect sysimgblt libahci fb_sys_fops mei_me libata mei drm wmi intel_pch_thermal video intel_pmc_core acpi_pad ip_tables
    [   37.016772] CPU: 2 PID: 964 Comm: parted Tainted: G          I       5.16.0-rc3-00091-g4575a8b36e3a #1
    [   37.026922] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.1.1 10/07/2015
    [   37.035152] RIP: 0010:__might_sleep+0x11a/0x180
    [   37.040516] Code: 48 8d bb 00 23 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 31 48 8b 93 00 23 00 00 44 89 f6 48 c7 c7 a0 f6 a7 83 e8 96 40 26 02 <0f> 0b e9 6e ff ff ff e8 1a eb 65 00 e9 1d ff ff ff e8 50 eb 65 00
    ...
    (See '/lkp/benchmarks/blktests/results/nodev/nbd/002.dmesg' for the entire message)
nbd/003 (mount/unmount concurrently with NBD_CLEAR_SOCK)    
nbd/003 (mount/unmount concurrently with NBD_CLEAR_SOCK)     [failed]
    runtime  ...  38.274s
    something found in dmesg:
    [   38.866460] run blktests nbd/003 at 2021-12-03 08:37:44
    [   39.106176] nbd0: detected capacity change from 0 to 20971520
    [   39.336166] block nbd0: shutting down sockets
    [   39.398562] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
    [   39.407870] EXT4-fs (nbd0): unable to read superblock
    [   39.414985] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
    [   39.423895] Buffer I/O error on dev nbd0, logical block 0, async page read
    [   39.431559] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
    [   39.440541] Buffer I/O error on dev nbd0, logical block 1, async page read
    [   39.448161] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
    ...
    (See '/lkp/benchmarks/blktests/results/nodev/nbd/003.dmesg' for the entire message)