syz_io_uring_setup(0x0, &(0x7f0000001780), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0)
r0 = io_uring_setup(0x396d, &(0x7f00000001c0))
io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001240)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1)
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000c00), 0x1312)