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
Modules linked in:
CPU: 0 PID: 19517 Comm: kworker/u4:5 Not tainted 4.4.163+ #12
Workqueue: netns cleanup_net
task: ffff8800a0cac740 task.stack: ffff8800baf08000
RIP: 0010:[<ffffffff825c4c66>]  [<ffffffff825c4c66>] addrconf_rt_table+0x126/0x290 net/ipv6/addrconf.c:2192
RSP: 0018:ffff8800baf0f590  EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000000000067 RSI: 0000000000000004 RDI: 0000000000000338
RBP: ffff8800baf0f5c0 R08: ffff8800a0cad008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 00000000000000fe
R13: ffff8800b3cab300 R14: 0000000000000218 R15: ffff8801acb5d598
FS:  0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000e01c CR3: 00000001cab80000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff825c4b40 ffff8800b3cab300 0000000000000000 ffff8801c861ba00
 ffff8800b3e05d80 ffff8801acb5d598 ffff8800baf0f608 ffffffff825c54d3
 00000000acb5d400 ffff880000000080 ffff8801acb5d400 ffff8801acb5d598
Call Trace:
 [<ffffffff825c54d3>] addrconf_get_prefix_route+0x33/0x270 net/ipv6/addrconf.c:2246
 [<ffffffff825c5d02>] __ipv6_ifa_notify+0x5f2/0x760 net/ipv6/addrconf.c:5234
 [<ffffffff825c736e>] addrconf_ifdown+0x5ce/0xbc0 net/ipv6/addrconf.c:3477
 [<ffffffff825ce1b9>] addrconf_notify+0x8d9/0x1a60 net/ipv6/addrconf.c:3339
 [<ffffffff81137c49>] notifier_call_chain+0xb9/0x1e0 kernel/notifier.c:93
 [<ffffffff81137ddd>] __raw_notifier_call_chain kernel/notifier.c:394 [inline]
 [<ffffffff81137ddd>] raw_notifier_call_chain+0x2d/0x40 kernel/notifier.c:401
 [<ffffffff8221f185>] call_netdevice_notifiers_info+0x55/0x70 net/core/dev.c:1643
 [<ffffffff8222c934>] call_netdevice_notifiers net/core/dev.c:1659 [inline]
 [<ffffffff8222c934>] rollback_registered_many+0x594/0x9a0 net/core/dev.c:6368
 [<ffffffff822358d5>] unregister_netdevice_many+0x45/0x220 net/core/dev.c:7378
 [<ffffffff82235def>] default_device_exit_batch+0x33f/0x3f0 net/core/dev.c:7836
 [<ffffffff8220f545>] ops_exit_list.isra.0+0x105/0x160 net/core/net_namespace.c:137
 [<ffffffff82212342>] cleanup_net+0x3f2/0x880 net/core/net_namespace.c:452
 [<ffffffff81122c94>] process_one_work+0x824/0x1730 kernel/workqueue.c:2064
 [<ffffffff81123c79>] worker_thread+0xd9/0x1060 kernel/workqueue.c:2196
 [<ffffffff811340d8>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff827127c5>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Code: 5c 82 be 01 00 00 00 48 c7 c7 a0 73 ea 82 e8 c2 e6 c3 fe 48 8d bb 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 39 01 00 00 44 8b bb 38 03 
RIP  [<ffffffff825c4c66>] addrconf_rt_table+0x126/0x290 net/ipv6/addrconf.c:2192
 RSP <ffff8800baf0f590>
binder: 5229:5241 ioctl 40046207 0 returned -16
binder_alloc: 5156: binder_alloc_buf, no vma
binder: 5229:5254 transaction failed 29189/-3, size 0-0 line 3137
binder_alloc: 5156: binder_alloc_buf, no vma
binder: undelivered TRANSACTION_ERROR: 29189
binder: BINDER_SET_CONTEXT_MGR already set
binder: 5257:5259 ioctl 40046207 0 returned -16
binder: undelivered TRANSACTION_ERROR: 29189
---[ end trace b0c0e3e8c657b3b9 ]---
binder: BINDER_SET_CONTEXT_MGR already set