rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=88bc/1/0x4000000000000000 softirq=14620/14628 fqs=5239
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:        8          0            0
rcu: 	cputime:      149          0        52340   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=9105 q=510 ncpus=2)
CPU: 0 UID: 0 PID: 5863 Comm: syz-executor119 Not tainted 6.15.0-rc7-syzkaller-00014-gd608703fcdd9 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:rcu_lock_release include/linux/rcupdate.h:341 [inline]
RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:871 [inline]
RIP: 0010:net_generic+0x1e0/0x240 include/net/netns/generic.h:48
Code: a6 dc c8 f6 eb 24 e8 9f dc c8 f6 c6 05 34 10 72 04 01 48 c7 c7 20 a1 8e 8c be 66 03 00 00 48 c7 c2 c0 a1 8e 8c e8 10 55 a7 f6 <48> c7 c7 e0 de f3 8d 48 89 de e8 f1 3a a7 f6 e8 dc b8 b0 f6 4c 89
RSP: 0018:ffffc90003856450 EFLAGS: 00000293
RAX: ffffffff8af714cf RBX: ffffffff8af7138e RCX: ffff888076391e00
RDX: 0000000000000000 RSI: ffffffff8bc1f3a0 RDI: ffffffff8bc1f360
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8af7138e R12: ffff888032fa4000
R13: dffffc0000000000 R14: ffff8880306b8000 R15: dffffc0000000000
FS:  00007fb5c848d6c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000001c0 CR3: 0000000030842000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 tipc_sk_lookup+0xa9/0x920 net/tipc/socket.c:2994
 tipc_sk_rcv+0x3f9/0x2ba0 net/tipc/socket.c:2490
 tipc_node_xmit+0x1c9/0xe90 net/tipc/node.c:1701
 tipc_node_xmit_skb net/tipc/node.c:1766 [inline]
 tipc_node_distr_xmit+0x2a0/0x3b0 net/tipc/node.c:1781
 tipc_sk_rcv+0x2636/0x2ba0 net/tipc/socket.c:2499
 tipc_node_xmit+0x1c9/0xe90 net/tipc/node.c:1701
 tipc_sk_push_backlog net/tipc/socket.c:1312 [inline]
 tipc_sk_filter_connect net/tipc/socket.c:2253 [inline]
 tipc_sk_filter_rcv+0x12a0/0x30b0 net/tipc/socket.c:2362
 tipc_sk_enqueue net/tipc/socket.c:2443 [inline]
 tipc_sk_rcv+0x8a5/0x2ba0 net/tipc/socket.c:2495
 tipc_node_xmit+0x1c9/0xe90 net/tipc/node.c:1701
 tipc_node_xmit_skb net/tipc/node.c:1766 [inline]
 tipc_node_distr_xmit+0x2a0/0x3b0 net/tipc/node.c:1781
 tipc_sk_backlog_rcv+0x1a1/0x230 net/tipc/socket.c:2410
 sk_backlog_rcv include/net/sock.h:1132 [inline]
 __release_sock+0x24c/0x350 net/core/sock.c:3163
 release_sock+0x5f/0x1f0 net/core/sock.c:3717
 sockopt_release_sock net/core/sock.c:1157 [inline]
 sk_setsockopt+0x2477/0x2940 net/core/sock.c:1654
 do_sock_setsockopt+0x201/0x3e0 net/socket.c:2292
 __sys_setsockopt net/socket.c:2321 [inline]
 __do_sys_setsockopt net/socket.c:2327 [inline]
 __se_sys_setsockopt net/socket.c:2324 [inline]
 __x64_sys_setsockopt+0x18b/0x220 net/socket.c:2324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb5c84d43a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb5c848d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fb5c848d6c0 RCX: 00007fb5c84d43a9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007fb5c855e328 R08: 0000000000000004 R09: 0000000000000000
R10: 0000200000000540 R11: 0000000000000246 R12: 0000200000000200
R13: 00007fb5c855e320 R14: 00007fb5c855e32c R15: 00002000000001c4
 </TASK>