| // WARNING in __check_heap_object |
| // https://syzkaller.appspot.com/bug?id=41ff9ee787f4c051bdae65491b62f1d7d86be535 |
| // status:fixed |
| // autogenerated by syzkaller (http://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| |
| #include <stdint.h> |
| #include <string.h> |
| |
| long r[4]; |
| void loop() |
| { |
| memset(r, -1, sizeof(r)); |
| r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul, |
| 0xfffffffffffffffful, 0x0ul); |
| r[1] = syscall(__NR_socket, 0xaul, 0x5ul, 0x84ul); |
| *(uint32_t*)0x20673000 = (uint32_t)0xb; |
| r[3] = syscall(__NR_getsockopt, r[1], 0x84ul, 0xbul, 0x20cd1000ul, |
| 0x20673000ul); |
| } |
| |
| int main() |
| { |
| loop(); |
| return 0; |
| } |
