IPVS: Error connecting to the multicast addr kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) IPVS: Error connecting to the multicast addr Modules linked in: CPU: 0 PID: 1800 Comm: kworker/0:2 Not tainted 4.4.132-g46155cc #42 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events xfrm_hash_rebuild task: ffff8800b6a26000 task.stack: ffff8800b6a60000 RIP: 0010:[] [] xfrm_hash_rebuild+0x4c4/0xae0 net/xfrm/xfrm_policy.c:633 RSP: 0018:ffff8800b6a67bb8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000004 RDX: 0000000000000000 RSI: ffffffff833c4332 RDI: ffff8801d7f59630 RBP: ffff8800b6a67c40 R08: ffffffff85324210 R09: 0000000000000000 R10: 0000000000000001 R11: ffff8800b6a26000 R12: ffff8801d6b09100 R13: 0000000000000001 R14: ffff8801d7f59618 R15: ffff8801d7f595e8 FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb22000 CR3: 00000000b527d000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff81181d5f ffff8800b6a67c00 ffffed003afeb2c1 ffff8801d7f5960c ffff8801d7f599b8 ffff8801d7f59680 1ffff1003afeb280 ffff8801d7f59700 ffff8801d7f595b8 ffff8801d7f58000 ffff8801d7f59678 0000000000000002 Call Trace: [] process_one_work+0x7df/0x1600 kernel/workqueue.c:2064 [] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196 [] kthread+0x268/0x300 kernel/kthread.c:211 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510 Code: 7c 08 84 d2 0f 85 43 04 00 00 48 8b 7d c0 49 8d b4 24 f4 00 00 00 41 0f b7 94 24 74 02 00 00 e8 23 ec ff ff 49 89 c5 48 c1 e8 03 <80> 3c 18 00 0f 85 eb 03 00 00 49 8b 55 00 49 8d 44 24 08 48 89 RIP [] xfrm_hash_rebuild+0x4c4/0xae0 net/xfrm/xfrm_policy.c:633 RSP ---[ end trace 17a248e653d795f7 ]---