rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=f69/1/0x4000000000000002 softirq=133603/133604 fqs=2100 
	(detected by 1, t=10506 jiffies, g=187749, q=1605)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 11319 Comm: syz.0.8859 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:check_preemption_disabled+0x0/0x110 lib/smp_processor_id.c:13
Code: 00 00 48 c7 c7 20 f2 32 8a e8 2c 01 00 00 65 ff 0d 41 ca 45 76 5b c3 00 00 cc 48 c7 c7 60 09 7a 8a 48 c7 c6 a0 09 7a 8a eb 00 <55> 41 57 41 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44
RSP: 0018:ffffc900000072e8 EFLAGS: 00000006
RAX: ffffffff819c09f6 RBX: 0000000000000001 RCX: ffff888029d01dc0
RDX: 0000000000000100 RSI: ffffffff8a7a09a0 RDI: ffffffff8a7a0960
RBP: ffffc90000007450 R08: ffffc900000073d7 R09: ffffc900000073c0
R10: dffffc0000000000 R11: fffff52000000e7b R12: 1ffff92000000e74
R13: ffffc900000074a0 R14: dffffc0000000000 R15: ffff88807968f760
FS:  00007f997285d6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c5de3e180 CR3: 0000000063da3000 CR4: 00000000003506f0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_dynticks_curr_cpu_in_eqs kernel/rcu/tree.c:331 [inline]
 rcu_is_watching+0x11/0xa0 kernel/rcu/tree.c:1123
 rcu_read_unlock+0x1f/0x90 include/linux/rcupdate.h:769
 __perf_output_begin kernel/events/ring_buffer.c:262 [inline]
 perf_output_begin_forward+0x79b/0xa40 kernel/events/ring_buffer.c:271
 __perf_event_output kernel/events/core.c:7804 [inline]
 perf_event_output_forward+0x19b/0x2e0 kernel/events/core.c:7822
 __perf_event_overflow+0x364/0x530 kernel/events/core.c:9515
 perf_swevent_overflow kernel/events/core.c:9591 [inline]
 perf_swevent_event+0x4ad/0x530 kernel/events/core.c:9629
 perf_tp_event+0x383/0xbf0 kernel/events/core.c:10047
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
 perf_trace_preemptirq_template+0x2aa/0x360 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 kernel/rcu/tree_plugin.h:674
Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 f2 cc 9c 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
RSP: 0018:ffffc90000007b00 EFLAGS: 00000206
RAX: 99ebacb9fd1a6f00 RBX: 1ffff92000000f64 RCX: 99ebacb9fd1a6f00
RDX: dffffc0000000000 RSI: ffffffff8a2b3180 RDI: ffffffff8a7a09c0
RBP: ffffc90000007bd8 R08: ffffffff901d81df R09: 1ffffffff203b03b
R10: dffffc0000000000 R11: fffffbfff203b03c R12: ffffffff8c323800
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 ieee80211_iterate_active_interfaces_atomic+0x132/0x140 net/mac80211/util.c:831
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4f2/0xb70 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
 handle_softirqs+0x339/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:finish_lock_switch+0x13d/0x280 kernel/sched/core.c:4804
Code: 08 85 c0 74 4a 4d 85 ff 75 66 0f 1f 44 00 00 48 89 df e8 f6 59 72 08 e8 f1 e6 2a 00 fb 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f <5d> c3 48 89 df e8 c9 09 fe ff 43 80 3c 2c 00 74 08 4c 89 f7 e8 4a
RSP: 0018:ffffc90002f4f690 EFLAGS: 00000282
RAX: 99ebacb9fd1a6f00 RBX: ffff88805e299dc0 RCX: 99ebacb9fd1a6f00
RDX: dffffc0000000000 RSI: ffffffff8a2b3180 RDI: ffffffff8a7a09c0
RBP: 1ffff11017207613 R08: ffffffff901d81df R09: 1ffffffff203b03b
R10: dffffc0000000000 R11: fffffbfff203b03c R12: ffff88805e299df4
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888029d01dc0
 finish_task_switch+0x12f/0x640 kernel/sched/core.c:4921
 context_switch kernel/sched/core.c:5052 [inline]
 __schedule+0x11f7/0x43c0 kernel/sched/core.c:6395
 preempt_schedule_irq+0xbb/0x160 kernel/sched/core.c:6799
 irqentry_exit+0x63/0x70 kernel/entry/common.c:432
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:tipc_group_delete+0x20/0x4c0 net/tipc/group.c:213
Code: 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 20 01 00 00 49 89 f6 48 89 7c 24 30 <65> 48 8b 04 25 28 00 00 00 48 89 84 24 00 01 00 00 48 b8 f1 f1 f1
RSP: 0018:ffffc90002f4fa40 EFLAGS: 00000282
RAX: 0000000000000002 RBX: ffffc90002f4fc00 RCX: 0000000002f4fc03
RDX: ffffc90013273000 RSI: ffff88805f713d00 RDI: ffff888077314f80
RBP: ffffc90002f4fb90 R08: ffffc90002f4fc0f R09: ffffc90002f4fc00
R10: dffffc0000000000 R11: fffff520005e9f82 R12: 1ffff1100f69e606
R13: ffff88807b4f3030 R14: ffff88805f713d00 R15: 1ffff1100f69e546
 tipc_sk_leave+0x142/0x4d0 net/tipc/socket.c:3121
 tipc_release+0x315/0x1ff0 net/tipc/socket.c:644
 __sock_release net/socket.c:651 [inline]
 sock_close+0xd5/0x240 net/socket.c:1345
 __fput+0x234/0x930 fs/file_table.c:311
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f9974603e59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f997285d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: 0000000000000000 RBX: 00007f997487cfa0 RCX: 00007f9974603e59
RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000007
RBP: 00007f9974699d6f R08: 0000000000000043 R09: 0000000000000000
R10: 00002000000008c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f997487d038 R14: 00007f997487cfa0 R15: 00007ffdf531e948
 </TASK>