// https://syzkaller.appspot.com/bug?id=62cf169e0e041057d7de16d75a44c9b106adba03 // 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*)0x20000000, "/dev/vmci\000", 10); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000000ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x200002c0 = 0xb0000; syscall(__NR_ioctl, r[0], 0x7a7, 0x200002c0ul); *(uint32_t*)0x20000140 = 1; *(uint32_t*)0x20000144 = 0; syscall(__NR_ioctl, r[0], 0x7a0, 0x20000140ul); *(uint32_t*)0x20000080 = 1; *(uint32_t*)0x20000084 = 0; *(uint32_t*)0x20000088 = -1; *(uint32_t*)0x2000008c = 0xc; *(uint64_t*)0x20000090 = 0x100; *(uint64_t*)0x20000098 = 2; *(uint64_t*)0x200000a0 = 4; *(uint64_t*)0x200000a8 = 0x1000ff; *(uint32_t*)0x200000b0 = -1; *(uint32_t*)0x200000b4 = 0; syscall(__NR_ioctl, r[0], 0x7a8, 0x20000080ul); return 0; }