R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000005a5 R14: 00000000006f8818 R15: 0000000000000002
Subscription rejected, no memory
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 7071 Comm: syz-executor7 Not tainted 4.16.0-rc1+ #231
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tipc_conn_close+0x4c/0x130 net/tipc/topsrv.c:165
RSP: 0018:ffff8801ad24f8e8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8801d78a7500 RCX: ffffffff856e9b57
RDX: 0000000000000004 RSI: ffffc90002142000 RDI: 0000000000000020
RBP: ffff8801ad24f908 R08: 1ffff10035a49e34 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8801ad24f9e0 R14: ffff8801d78a7508 R15: ffff8801afe88780
FS:  00007f1d8cfb6700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004d6144 CR3: 00000001d955e001 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 tipc_topsrv_kern_subscr+0x7e1/0x9e0 net/tipc/topsrv.c:584
 tipc_group_create+0x6be/0x940 net/tipc/group.c:193
 tipc_sk_join net/tipc/socket.c:2759 [inline]
 tipc_setsockopt+0x28a/0xcf0 net/tipc/socket.c:2874
 SYSC_setsockopt net/socket.c:1850 [inline]
 SyS_setsockopt+0x189/0x360 net/socket.c:1829
 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x26/0x9b
RIP: 0033:0x453a59
RSP: 002b:00007f1d8cfb5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f1d8cfb66d4 RCX: 0000000000453a59
RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013
RBP: 000000000071bea0 R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000005a5 R14: 00000000006f8818 R15: 0000000000000002
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 f1 00 00 00 4c 8b 63 08 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c3 00 00 00 4d 8b 6c 24 20 4d 8d a5 58 03 00 
RIP: tipc_conn_close+0x4c/0x130 net/tipc/topsrv.c:165 RSP: ffff8801ad24f8e8
---[ end trace 8a304827e83390ce ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..