R13: 00000000000005ee R14: 00000000006faef0 R15: 0000000000000003
Name sequence creation failed, no memory
Failed to create subscription for {1020,0,4294967295}
list_del corruption. prev->next should be 00000000cac6d537, but was           (null)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:53!
invalid opcode: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 10127 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #288
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid+0xef/0x150 lib/list_debug.c:51
RSP: 0018:ffff8801aa3d72f8 EFLAGS: 00010282
RAX: 0000000000000054 RBX: ffffffff89222fe0 RCX: 0000000000000000
RDX: 0000000000000054 RSI: ffffc90001ea1000 RDI: ffffed003547ae53
RBP: ffff8801aa3d7310 R08: 0000000000000000 R09: 1ffff1003547adbb
R10: ffff8801aa3d71d8 R11: ffffffff88583118 R12: ffffffffffffffff
R13: ffff8801aa3d74b0 R14: ffff8801d7a7d4d8 R15: ffff8801b20cea80
FS:  00007f8c45fa1700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004d8884 CR3: 00000001d7089002 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:117 [inline]
 list_del_init include/linux/list.h:159 [inline]
 tipc_nametbl_unsubscribe+0x337/0x990 net/tipc/name_table.c:808
 tipc_sub_unsubscribe+0x6d/0x2e0 net/tipc/subscr.c:164
 tipc_conn_delete_sub+0x324/0x4a0 net/tipc/topsrv.c:245
 tipc_topsrv_kern_unsubscr+0x21d/0x350 net/tipc/topsrv.c:598
 tipc_group_delete+0x2c0/0x3d0 net/tipc/group.c:231
 tipc_sk_leave+0x10b/0x200 net/tipc/socket.c:2800
 tipc_release+0x154/0xff0 net/tipc/socket.c:576
 sock_release+0x8d/0x1e0 net/socket.c:594
 sock_close+0x16/0x20 net/socket.c:1149
 __fput+0x327/0x7e0 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x199/0x270 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x275/0x2f0 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
 do_syscall_64+0x6ec/0x940 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x454e79
RSP: 002b:00007f8c45fa0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007f8c45fa16d4 RCX: 0000000000454e79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000052 R14: 00000000006f2850 R15: 0000000000000000
Code: 4c 89 e2 48 c7 c7 80 bc 75 87 e8 15 a7 47 fe 0f 0b 48 c7 c7 e0 bc 75 87 e8 07 a7 47 fe 0f 0b 48 c7 c7 40 bd 75 87 e8 f9 a6 47 fe <0f> 0b 48 c7 c7 a0 bd 75 87 e8 eb a6 47 fe 0f 0b 48 89 df 48 89 
RIP: __list_del_entry_valid+0xef/0x150 lib/list_debug.c:51 RSP: ffff8801aa3d72f8
---[ end trace 04dac80eb038ba13 ]---