// https://syzkaller.appspot.com/bug?id=314363322bad3d7904518d203c03288ff2edbd17 // 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 = 0x10000; syscall(__NR_ioctl, r[0], 0x7a7, 0x20000100ul); *(uint32_t*)0x200001c0 = 2; *(uint32_t*)0x200001c4 = 0; syscall(__NR_ioctl, r[0], 0x7a0, 0x200001c0ul); *(uint32_t*)0x20000140 = 2; *(uint32_t*)0x20000144 = 0; *(uint32_t*)0x20000148 = 2; *(uint32_t*)0x2000014c = 0; *(uint64_t*)0x20000150 = 0xffffffff; *(uint64_t*)0x20000158 = 0; *(uint64_t*)0x20000160 = 0; *(uint64_t*)0x20000168 = 0; *(uint32_t*)0x20000170 = 0; *(uint32_t*)0x20000174 = 0; syscall(__NR_ioctl, r[0], 0x7a8, 0x20000140ul); return 0; }