Cloning into 'blktests'... Note: checking out 'a58b9745fa4604b6aa9c2694dd25ddb39f46d0d8'. You are in 'detached HEAD' state. You can look around, make experimental changes and commit them, and you can discard any commits you make in this state without impacting any branches by performing another checkout. If you want to create a new branch to retain commits you create, you may do so (now or later) by using -b with the checkout command again. Example: git checkout -b HEAD is now at a58b974 loop: Add test for changing capacity when filesystem is mounted make -C src all make[1]: Entering directory '/lkp/benchmarks/blktests/blktests/src' cc -O2 -Wall -Wshadow -o loblksize loblksize.c cc -O2 -Wall -Wshadow -o loop_get_status_null loop_get_status_null.c cc -O2 -Wall -Wshadow -o openclose openclose.c cc -O2 -Wall -Wshadow -o sg/dxfer-from-dev sg/dxfer-from-dev.c cc -O2 -Wall -Wshadow -o sg/syzkaller1 sg/syzkaller1.c cc -O2 -Wall -Wshadow -o nbdsetsize nbdsetsize.c cc -O2 -Wall -Wshadow -o loop_change_fd loop_change_fd.c g++ -O2 -std=c++11 -Wall -Wextra -Wshadow -Wno-sign-compare -Werror -o discontiguous-io discontiguous-io.cpp make[1]: Leaving directory '/lkp/benchmarks/blktests/blktests/src' 2019-02-01 06:29:38 echo nvme/005 2019-02-01 06:29:38 ./check nvme/005 nvme/005 (reset local loopback target) runtime ... nvme/005 (reset local loopback target) [failed] runtime ... 0.614s something found in dmesg: [ 62.291139] run blktests nvme/005 at 2019-02-01 06:29:38 [ 62.356871] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [ 62.374732] nvmet: creating controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:3444e4e9-6870-4aa6-8e2a-1c9a72fe5339. [ 62.382944] nvme nvme0: ANA group 1: optimized. [ 62.384648] nvme nvme0: creating 2 I/O queues. [ 62.389605] nvme nvme0: new ctrl: "blktests-subsystem-1" [ 62.446979] WARNING: CPU: 0 PID: 169 at /kbuild/src/consumer1/kernel/workqueue.c:2911 __flush_work+0x1eb/0x200 [ 62.450153] Modules linked in: nvme_loop nvme_fabrics nvmet nvme_core loop sr_mod cdrom sd_mod sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ata_generic pata_acpi ghash_clmulni_intel snd_pcm snd_timer aesni_intel crypto_simd snd cryptd glue_helper soundcore i2c_piix4 pcspkr virtio_scsi ata_piix serio_raw libata parport_pc floppy parport ip_tables [ 62.461143] CPU: 0 PID: 169 Comm: kworker/u4:2 Not tainted 5.0.0-rc3-00131-g4d43d39 #1 [ 62.463444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 ... (See '/lkp/benchmarks/blktests/blktests/results/nodev/nvme/005.dmesg' for the entire message)