// autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // mmap arguments: [ // addr: VMA[0x95c000] // len: len = 0x95c000 (8 bytes) // prot: mmap_prot = 0x3000003 (8 bytes) // flags: mmap_flags = 0x8c4b815a5465c2b1 (8 bytes) // fd: fd (resource) // offset: intptr = 0x0 (8 bytes) // ] syscall( __NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x95c000ul, /*prot=PROT_GROWSUP|PROT_GROWSDOWN|PROT_WRITE|PROT_READ*/ 0x3000003ul, /*flags=MAP_UNINITIALIZED|MAP_POPULATE|MAP_NORESERVE|MAP_NONBLOCK|MAP_HUGETLB|0x8c4b815a506002b1*/ 0x8c4b815a5465c2b1ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); // mremap arguments: [ // addr: VMA[0xc00000] // len: len = 0xc00000 (8 bytes) // newlen: len = 0x400000 (8 bytes) // flags: mremap_flags = 0x3 (8 bytes) // newaddr: VMA[0x400000] // ] syscall(__NR_mremap, /*addr=*/0x200000000000ul, /*len=*/0xc00000ul, /*newlen=*/0x400000ul, /*flags=MREMAP_FIXED|MREMAP_MAYMOVE*/ 3ul, /*newaddr=*/0x200000c00000ul); return 0; }