// https://syzkaller.appspot.com/bug?id=c6457ff886f1ae8a7ed0e0c3fb6137ea46656a0b // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; void loop() { long res; memcpy((void*)0x200001c0, "/dev/infiniband/rdma_cm", 24); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x200001c0, 2, 0); if (res != -1) r[0] = res; *(uint32_t*)0x20000b80 = 0; *(uint16_t*)0x20000b84 = 0x18; *(uint16_t*)0x20000b86 = 0xfa00; *(uint64_t*)0x20000b88 = 0; *(uint64_t*)0x20000b90 = 0x20000b40; *(uint16_t*)0x20000b98 = 2; *(uint8_t*)0x20000b9a = 0; *(uint8_t*)0x20000b9b = 0; *(uint8_t*)0x20000b9c = 0; *(uint8_t*)0x20000b9d = 0; *(uint8_t*)0x20000b9e = 0; *(uint8_t*)0x20000b9f = 0; syscall(__NR_write, r[0], 0x20000b80, 0x20); memcpy((void*)0x20000bc0, "\x02\x00\x00\x00\x00\x00\x00\xfa\x00\x00\x00\x00" "\x00\x00\x00\x00\x1b\x00\x4e\x20\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe1", 36); syscall(__NR_write, r[0], 0x20000bc0, 0x24); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }