r0 = syz_io_uring_setup(0x6757, &(0x7f00000000c0), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000140), &(0x7f00000001c0))
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x5e033, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1)