[PATCH 4.15 113/146] netfilter: IDLETIMER: be syzkaller friendly

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit cfc2c740533368b96e2be5e0a4e8c3cace7d9814 upstream. We had one report from syzkaller [1] First issue is that INIT_WORK() should be done before

[PATCH 4.15 113/146] netfilter: IDLETIMER: be syzkaller friendly

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit cfc2c740533368b96e2be5e0a4e8c3cace7d9814 upstream. We had one report from syzkaller [1] First issue is that INIT_WORK() should be done before mod_timer() or we risk timer