// https://syzkaller.appspot.com/bug?id=043d462e39dc5beb3c8698436508e3180c75fabc // 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*)0x20000040, "/dev/vmci\000", 10); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000040ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000100 = 0xb0000; syscall(__NR_ioctl, r[0], 0x7a7, 0x20000100ul); *(uint32_t*)0x200000c0 = 0; *(uint32_t*)0x200000c4 = 0; syscall(__NR_ioctl, r[0], 0x7a0, 0x200000c0ul); *(uint32_t*)0x20000000 = 2; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000008 = 2; *(uint32_t*)0x2000000c = 0; *(uint64_t*)0x20000010 = 0x8a; *(uint64_t*)0x20000018 = 0xc5; *(uint64_t*)0x20000020 = 0; *(uint64_t*)0x20000028 = 0xfffffffffffffffe; *(uint32_t*)0x20000030 = 0; *(uint32_t*)0x20000034 = 0xd2; syscall(__NR_ioctl, r[0], 0x7a8, 0x20000000ul); return 0; }