R13: 0000000000000606 R14: 00000000006fc130 R15: 0000000000000005
Name sequence creation failed, no memory
Failed to create subscription for {65537,0,4294967295}
BUG: unable to handle kernel paging request at 00000000fffced14
IP: __list_del_entry_valid+0xd1/0x440 lib/list_debug.c:51
PGD 800000019b297067 P4D 800000019b297067 PUD 0
Oops: 0000 [#1] SMP PTI
Dumping ftrace buffer:
(ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7545 Comm: syz-executor2 Not tainted 4.16.0+ #87
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid+0xd1/0x440 lib/list_debug.c:51
RSP: 0018:ffff88015349f1a8 EFLAGS: 00010282
RAX: 0000000000000001 RBX: 0000000086e000d9 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000086e000d9 RDI: ffffffff83ed21ca
RBP: ffff88015349f200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: ffff880153490000 R12: ffffffffffffffff
R13: 0000000000000000 R14: 0000000086e000d9 R15: 00000000fffced14
FS: 00007fb9b80aa700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000fffced14 CR3: 000000019b2c2000 CR4: 00000000001406f0
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+0x4a1/0xa90 net/tipc/name_table.c:848
tipc_subscrb_subscrp_delete+0x399/0x990 net/tipc/subscr.c:212
tipc_subscrb_delete net/tipc/subscr.c:242 [inline]
tipc_subscrb_release_cb+0x61/0x100 net/tipc/subscr.c:321
tipc_topsrv_kern_unsubscr+0x54b/0x630 net/tipc/server.c:535
tipc_group_delete+0x4c8/0x520 net/tipc/group.c:231
tipc_sk_leave net/tipc/socket.c:2795 [inline]
tipc_release+0x215/0x1730 net/tipc/socket.c:577
sock_release net/socket.c:595 [inline]
sock_close+0xe0/0x300 net/socket.c:1149
__fput+0x49e/0xa10 fs/file_table.c:209
____fput+0x37/0x40 fs/file_table.c:243
task_work_run+0x243/0x2c0 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0x10e1/0x38d0 kernel/exit.c:867
do_group_exit+0x1a0/0x360 kernel/exit.c:970
get_signal+0x1320/0x1f20 kernel/signal.c:2469
do_signal+0xb8/0x1c80 arch/x86/kernel/signal.c:809
exit_to_usermode_loop arch/x86/entry/common.c:162 [inline]
prepare_exit_to_usermode+0x271/0x3a0 arch/x86/entry/common.c:196
syscall_return_slowpath+0xe9/0x700 arch/x86/entry/common.c:265
do_syscall_64+0x36d/0x430 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
RIP: 0033:0x455979
RSP: 002b:00007fb9b80a9ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000455979
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8
RBP: 000000000072bec8 R08: 0000000000000036 R09: 000000000072bea0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e81f R14: 00007fb9b80aa9c0 R15: 0000000000000000
Code: 15 4c 89 f8 4c 31 f0 4c 89 e1 48 f7 d1 48 21 c1 0f 84 76 01 00 00 4d 39 f7 0f 84 7e 01 00 00 41 89 de 4d 85 e4 0f 85 01 02 00 00 <4d> 8b 27 4c 89 ff e8 e4 79 cb fd 48 8b 18 44 8b 3a 48 89 d8 48
RIP: __list_del_entry_valid+0xd1/0x440 lib/list_debug.c:51 RSP: ffff88015349f1a8
CR2: 00000000fffced14
---[ end trace 789404bf5be3749b ]---