// https://syzkaller.appspot.com/bug?id=806be1ee5aa1ccf8f49ce7600b2d4a5b7be9ae2c // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000, /*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=*/0x1000, /*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[0xff5000] // len: len = 0xff5000 (4 bytes) // prot: mmap_prot = 0x1 (8 bytes) // flags: mmap_flags = 0x200000005c832 (8 bytes) // fd: fd (resource) // offset: intptr = 0x0 (8 bytes) // ] syscall( __NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0xff5000, /*prot=PROT_READ*/ 1ul, /*flags=MAP_POPULATE|MAP_NORESERVE|MAP_NONBLOCK|MAP_HUGETLB|MAP_FIXED|0x2000000000822*/ 0x200000005c832ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); // mmap arguments: [ // addr: VMA[0x200000] // len: len = 0x200000 (4 bytes) // prot: mmap_prot = 0xa (8 bytes) // flags: mmap_flags = 0x204031 (8 bytes) // fd: fd (resource) // offset: intptr = 0xc9751000 (8 bytes) // ] syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x200000, /*prot=PROT_SEM|PROT_WRITE*/ 0xaul, /*flags=MAP_NORESERVE|MAP_FIXED|MAP_ANONYMOUS|MAP_SHARED|0x200000*/ 0x204031ul, /*fd=*/(intptr_t)-1, /*offset=*/0xc9751000ul); return 0; }