// https://syzkaller.appspot.com/bug?id=8f063539d4ecf1faf3132624b57a641e923ee25a // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20000080, "/dev/kvm", 9); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000080, 0, 0); if (res != -1) r[0] = res; res = syscall(__NR_ioctl, r[0], 0xae01, 0); if (res != -1) r[1] = res; res = syscall(__NR_ioctl, r[1], 0xae41, 0); if (res != -1) r[2] = res; *(uint8_t*)0x20000040 = 0x68; *(uint8_t*)0x20000041 = 0; *(uint8_t*)0x20000042 = 0; *(uint8_t*)0x20000043 = 0; *(uint32_t*)0x20000044 = 0; *(uint8_t*)0x20000048 = 0; *(uint8_t*)0x20000049 = 0; *(uint8_t*)0x2000004a = 0; *(uint8_t*)0x2000004b = 0; *(uint8_t*)0x2000004c = 6; *(uint8_t*)0x2000004d = 0; *(uint8_t*)0x2000004e = 4; *(uint8_t*)0x2000004f = 0; *(uint32_t*)0x20000050 = 0; *(uint32_t*)0x20000054 = 0; *(uint8_t*)0x20000058 = 0x14; *(uint8_t*)0x20000059 = 0; *(uint8_t*)0x2000005a = 0; *(uint8_t*)0x2000005b = 0; syscall(__NR_ioctl, r[2], 0xc080aebe, 0x20000040); return 0; }