r0 = syz_io_uring_setup(0x6e20, &(0x7f0000000380), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f00000002c0)=<r1=>0x0, &(0x7f0000000340)=<r2=>0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000300)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000001c0)=@sco}, 0x0)
io_uring_enter(r0, 0x76d3, 0x0, 0x0, 0x0, 0x0)