ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000280)={0x0, 0x8, [], &(0x7f0000000180)=[0x0]})
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)