r0 = syz_io_uring_setup(0x56a8, &(0x7f0000000080)={0x0, 0x0, 0x3f00, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000380), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x21, &(0x7f00000006c0)=[{&(0x7f0000000680)=""/55, 0x37}], 0x1)