r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000011c0)='comm\x00') mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x44032, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f00000015c0)={'#! ', './file0'}, 0xb)