syzbot

rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10504 ticks this GP) idle=e5c4/1/0x4000000000000000 softirq=12677/12679 fqs=5250
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:     5369          0            0
rcu: 	cputime:      172          0        52317   ==> 52510(ms)
rcu: 	(t=10503 jiffies g=9365 q=1758 ncpus=2)
CPU: 0 UID: 0 PID: 5831 Comm: syz-executor153 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:__local_bh_enable_ip+0xd8/0x130 kernel/softirq.c:457
Code: 8b e8 bc ac d4 09 65 66 8b 05 2c e0 fa 10 66 85 c0 75 32 bf 01 00 00 00 e8 05 7d 0b 00 e8 60 91 43 00 fb 65 8b 05 08 e0 fa 10 <85> c0 75 05 e8 3f 47 ae ff 5b 41 5e e9 d2 10 8b ff cc 90 0f 0b 90
RSP: 0018:ffffc90003ffe568 EFLAGS: 00000216
RAX: 0000000000000201 RBX: 0000000000000201 RCX: 0000000000000201
RDX: 0000000000000002 RSI: ffffffff8d792d26 RDI: ffffffff8bc08660
RBP: ffffc90003ffe890 R08: ffffffff8f822477 R09: 1ffffffff1f0448e
R10: dffffc0000000000 R11: fffffbfff1f0448f R12: ffff88807ef30740
R13: dffffc0000000000 R14: ffffffff8af95ce1 R15: 00000000f0716ce4
FS:  00007f0eeaf1a6c0(0000) GS:ffff888125e1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0eeaf9d6d0 CR3: 0000000071e8b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __raw_spin_trylock_bh include/linux/spinlock_api_smp.h:177 [inline]
 _raw_spin_trylock_bh+0x60/0x70 kernel/locking/spinlock.c:146
 spin_trylock_bh include/linux/spinlock.h:411 [inline]
 tipc_sk_rcv+0x421/0x2c10 net/tipc/socket.c:2494
 tipc_node_xmit+0x1c9/0xe90 net/tipc/node.c:1701
 tipc_node_xmit_skb+0xf4/0x150 net/tipc/node.c:1766
 tipc_sk_rcv+0x2a31/0x2c10 net/tipc/socket.c:2520
 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+0x1ca2/0x31b0 net/tipc/socket.c:2362
 tipc_sk_enqueue net/tipc/socket.c:2443 [inline]
 tipc_sk_rcv+0x8a2/0x2c10 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:1177 [inline]
 __release_sock+0x297/0x3a0 net/core/sock.c:3213
 release_sock+0x5f/0x1f0 net/core/sock.c:3795
 tipc_release+0x16be/0x20e0 net/tipc/socket.c:650
 __sock_release net/socket.c:662 [inline]
 sock_close+0xc3/0x240 net/socket.c:1455
 __fput+0x44c/0xa70 fs/file_table.c:468
 task_work_run+0x1d4/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0xef/0x4e0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2c1/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0eeaf61a29
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:00007f0eeaf1a218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: 00000000000203a0 RBX: 00007f0eeafed328 RCX: 00007f0eeaf61a29
RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
RBP: 00007f0eeafed320 R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000003c0 R11: 0000000000000246 R12: 00007f0eeafba470
R13: 0000200000002880 R14: 0000200000002720 R15: 0000200000002700
 </TASK>