r0 = syz_io_uring_setup(0x2262, &(0x7f0000003a00), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000003ac0))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000040)=[{&(0x7f0000000000)=""/4, 0x4}], 0x1)