| // KMSAN: uninit-value in crc32c_pcl_intel_update |
| // https://syzkaller.appspot.com/bug?id=51a2966f6d53c5b4f0d3a381ed346df4d70e5feb |
| // status:invalid |
| // autogenerated by syzkaller (http://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| #include <endian.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| |
| uint64_t r[1] = {0xffffffffffffffff}; |
| void loop() |
| { |
| long res = 0; |
| res = syscall(__NR_socket, 2, 3, 0x84); |
| if (res != -1) |
| r[0] = res; |
| *(uint16_t*)0x20000080 = 2; |
| *(uint16_t*)0x20000082 = htobe16(0); |
| *(uint32_t*)0x20000084 = htobe32(0); |
| *(uint8_t*)0x20000088 = 0; |
| *(uint8_t*)0x20000089 = 0; |
| *(uint8_t*)0x2000008a = 0; |
| *(uint8_t*)0x2000008b = 0; |
| *(uint8_t*)0x2000008c = 0; |
| *(uint8_t*)0x2000008d = 0; |
| *(uint8_t*)0x2000008e = 0; |
| *(uint8_t*)0x2000008f = 0; |
| syscall(__NR_sendto, r[0], 0x2014cf2c, 0, 0x8000, 0x20000080, 0x10); |
| *(uint16_t*)0x200000c0 = 2; |
| *(uint16_t*)0x200000c2 = htobe16(0); |
| *(uint32_t*)0x200000c4 = htobe32(0); |
| *(uint8_t*)0x200000c8 = 0; |
| *(uint8_t*)0x200000c9 = 0; |
| *(uint8_t*)0x200000ca = 0; |
| *(uint8_t*)0x200000cb = 0; |
| *(uint8_t*)0x200000cc = 0; |
| *(uint8_t*)0x200000cd = 0; |
| *(uint8_t*)0x200000ce = 0; |
| *(uint8_t*)0x200000cf = 0; |
| syscall(__NR_sendto, r[0], 0x20000000, 0x1c, 0, 0x200000c0, 0x10); |
| *(uint32_t*)0x200002c0 = 0; |
| *(uint32_t*)0x200002c4 = 0; |
| *(uint32_t*)0x200002c8 = 0; |
| *(uint32_t*)0x200002cc = 0; |
| *(uint32_t*)0x200002d0 = 0; |
| *(uint32_t*)0x200002d4 = 0; |
| } |
| |
| int main() |
| { |
| syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); |
| loop(); |
| return 0; |
| } |