// https://syzkaller.appspot.com/bug?id=e14d25661817427578e11a175ecfa3b98b893ba1 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x200000c0, "/sys/fs/smackfs/relabel-self\000", 29); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x200000c0ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint8_t*)0x20000340 = 0x7f; *(uint8_t*)0x20000341 = 0x45; *(uint8_t*)0x20000342 = 0x4c; *(uint8_t*)0x20000343 = 0x46; *(uint8_t*)0x20000344 = 0; *(uint8_t*)0x20000345 = 0; *(uint8_t*)0x20000346 = 0; *(uint8_t*)0x20000347 = 0; *(uint64_t*)0x20000348 = 0; *(uint16_t*)0x20000350 = 0; *(uint16_t*)0x20000352 = 0; *(uint32_t*)0x20000354 = 0; *(uint32_t*)0x20000358 = 0; *(uint32_t*)0x2000035c = 0x38; *(uint32_t*)0x20000360 = 0; *(uint32_t*)0x20000364 = 0; *(uint16_t*)0x20000368 = 0; *(uint16_t*)0x2000036a = 0x20; *(uint16_t*)0x2000036c = 0; *(uint16_t*)0x2000036e = 0; *(uint16_t*)0x20000370 = 0; *(uint16_t*)0x20000372 = 0; *(uint32_t*)0x20000378 = 0; *(uint32_t*)0x2000037c = 0; *(uint32_t*)0x20000380 = 0; *(uint32_t*)0x20000384 = 0; *(uint32_t*)0x20000388 = 0; *(uint32_t*)0x2000038c = 0; *(uint32_t*)0x20000390 = 0; *(uint32_t*)0x20000394 = 0; syscall(__NR_write, r[0], 0x20000340ul, 0x20000398ul); return 0; }