// https://syzkaller.appspot.com/bug?id=5b3078ab3070bdf0b3e170e93a97689d02ab047c // 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/vhost-net\000", 15); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20002180 = 1; *(uint64_t*)0x20002188 = 0; *(uint64_t*)0x20002190 = 0; *(uint64_t*)0x20002198 = 0; *(uint8_t*)0x200021a0 = 3; *(uint8_t*)0x200021a1 = 3; syscall(__NR_write, r[0], 0x20002180ul, 0x48ul); return 0; }