memfd_create(&(0x7f0000000340)='\xbf', 0x0) r0 = syz_open_dev$loop(&(0x7f0000000300), 0x0, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r1, &(0x7f0000000040)={0xa, 0xfc, 0x0, @empty}, 0x1c) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r2, &(0x7f0000000040)={0xa, 0xfc, 0x0, @mcast1, 0x1}, 0x1c) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000040)) r3 = syz_open_dev$loop(&(0x7f0000001080), 0xffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3)