| // KMSAN: uninit-value in validate_nla |
| // https://syzkaller.appspot.com/bug?id=53553dc2ca70a7ec5f1f16605fb2eac9549c48f1 |
| // status:invalid |
| // autogenerated by syzkaller (https://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| |
| #include <endian.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/syscall.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| uint64_t r[1] = {0xffffffffffffffff}; |
| |
| int main(void) |
| { |
| syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); |
| long res = 0; |
| res = syscall(__NR_socket, 0x10, 0x4000000002, 0x10); |
| if (res != -1) |
| r[0] = res; |
| *(uint64_t*)0x20000140 = 0; |
| *(uint32_t*)0x20000148 = 0; |
| *(uint64_t*)0x20000150 = 0x20000100; |
| *(uint64_t*)0x20000100 = 0x200002c0; |
| memcpy((void*)0x200002c0, "\x2e\x00\x00\x00\x2b\x00\x81\x2d\xe4\x1a\xe0\x87" |
| "\x18\x50\x82\xcf\x01\x24\xb0\xeb\xa0\x6e\xc4\x00" |
| "\x01\x41\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00" |
| "\x00\x1f\x5b\xa7\x72\x1b\x89\x80\xee\x5c", |
| 46); |
| *(uint64_t*)0x20000108 = 0x2e; |
| *(uint64_t*)0x20000158 = 1; |
| *(uint64_t*)0x20000160 = 0; |
| *(uint64_t*)0x20000168 = 0; |
| *(uint32_t*)0x20000170 = 0; |
| syscall(__NR_sendmsg, r[0], 0x20000140, 0); |
| return 0; |
| } |