syz_io_uring_setup(0x29f, &(0x7f00000001c0), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000dd0000/0x4000)=nil, &(0x7f00000000c0), 0x0)
mprotect(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x0)