ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0)
perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0, 0x6d7cf708bc06516e}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000340))
ioctl$SG_IO(r0, 0x127f, &(0x7f00000003c0)={0xe00, 0x0, 0x0, 0x0, @buffer={0x300, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6)
openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x420900, 0x0)
stat(&(0x7f0000000180)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setreuid(0x0, r1)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000001b80)={0x0, 0xfffffffffffffffd, 0x46, 0x8, @buffer={0x0, 0x38, &(0x7f0000001980)=""/56}, &(0x7f00000019c0)="cd5360680c4a5835dcfb604e67ee7f62ba32ab11228c6c235a6d17141be21a11499bc91052c553b71cb0b1db02a4bbe4a5dcba37197763a8474b4d30812bf59e1ac5a5935ada", &(0x7f0000001a40)=""/200, 0x0, 0x16, 0x1, &(0x7f0000001b40)})
creat(0x0, 0x0)