r0 = syz_io_uring_setup(0x18e3, &(0x7f00000000c0), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f0000003ac0))
r1 = dup(r0)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x1b, &(0x7f0000000000)=[{0x0}], 0x1)