// https://syzkaller.appspot.com/bug?id=a46de4cdbf637d5319db0e8a6ba64bd4981912c9 // 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*)0x20000080, "/dev/vmci\000", 10); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000000 = 0x10000; syscall(__NR_ioctl, r[0], 0x7a7, 0x20000000ul); *(uint32_t*)0x200000c0 = 1; *(uint32_t*)0x200000c4 = 0; syscall(__NR_ioctl, r[0], 0x7a0, 0x200000c0ul); *(uint32_t*)0x20000040 = 0x4d2; *(uint32_t*)0x20000044 = 0x10001; *(uint32_t*)0x20000048 = 0x4d2; *(uint32_t*)0x2000004c = 8; *(uint64_t*)0x20000050 = 0xffffffff; *(uint64_t*)0x20000058 = 0x1ff; *(uint64_t*)0x20000060 = 9; *(uint64_t*)0x20000068 = 3; *(uint32_t*)0x20000070 = 0x1ff; *(uint32_t*)0x20000074 = 9; syscall(__NR_ioctl, r[0], 0x7a8, 0x20000040ul); return 0; }