socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = syz_io_uring_setup(0xaf2, &(0x7f0000000440), &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=<r3=>0x0, &(0x7f0000000000)=<r4=>0x0)
syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r1}, 0x0)
io_uring_enter(r2, 0x700a, 0x0, 0x0, 0x0, 0x0)
recvmmsg$unix(r1, &(0x7f0000003880)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)