r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000580)={<r8=>0x0})
ioctl$BTRFS_IOC_INO_LOOKUP(r1, 0xd0009412, &(0x7f0000000780)={r8, 0xffffffffffffffff})
sendfile(r6, r7, 0x0, 0x100000001)
fchmod(r7, 0x102)
BUG: leak checking failed