rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2636 jiffies s: 3669 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4262 Comm: syz.1.180 Not tainted 6.1.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:check_wait_context kernel/locking/lockdep.c:4746 [inline] RIP: 0010:__lock_acquire+0x80f/0x1f80 kernel/locking/lockdep.c:4999 Code: 0f b6 04 10 84 c0 0f 85 c4 00 00 00 8b 03 41 38 c7 41 0f b6 cf 41 89 c7 44 0f 42 f9 84 c0 44 0f 44 f9 49 ff c6 48 8b 44 24 28 <0f> b6 04 10 84 c0 0f 85 be 00 00 00 48 8b 44 24 18 48 63 00 48 83 RSP: 0018:ffffc900000070c0 EFLAGS: 00000006 RAX: 1ffff1100b11015b RBX: ffffffff904312d8 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff90739220 RBP: ffff888058880b50 R08: dffffc0000000000 R09: fffffbfff20e7245 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002 R13: ffff888058880b50 R14: 0000000000000003 R15: 0000000000000102 FS: 00007fe9204f86c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f412c0ddd58 CR3: 00000000201b7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000020000300 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 rcu_lock_acquire include/linux/rcupdate.h:350 [inline] rcu_read_lock include/linux/rcupdate.h:791 [inline] __perf_output_begin kernel/events/ring_buffer.c:163 [inline] perf_output_begin_forward+0xcf/0xaf0 kernel/events/ring_buffer.c:271 __perf_event_output kernel/events/core.c:7698 [inline] perf_event_output_forward+0x1e5/0x330 kernel/events/core.c:7716 __perf_event_overflow+0x45e/0x640 kernel/events/core.c:9462 perf_tp_event+0x35a/0xc80 kernel/events/core.c:9995 perf_trace_run_bpf_submit+0xf7/0x1d0 kernel/events/core.c:9968 perf_trace_preemptirq_template+0x2d1/0x3d0 include/trace/events/preemptirq.h:14 trace_irq_enable_rcuidle+0xd5/0x140 include/trace/events/preemptirq.h:40 trace_hardirqs_on+0x24/0x40 kernel/trace/trace_preemptirq.c:44 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:679 RIP: 0010:rcu_read_unlock_special+0x84/0x540 kernel/rcu/tree_plugin.h:682 Code: f1 f1 f1 00 f2 f2 f2 49 89 04 17 66 41 c7 44 17 09 f3 f3 41 c6 44 17 0b f3 65 44 8b 25 0d 48 8e 7e 41 f7 c4 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 66 42 c7 44 3a RSP: 0018:ffffc90000007ac0 EFLAGS: 00000206 RAX: 945e9004334cfe00 RBX: 1ffff92000000f60 RCX: ffffffff816adfda RDX: dffffc0000000000 RSI: ffffffff8b0c0260 RDI: ffffffff8b5d5de0 RBP: ffffc90000007ba0 R08: dffffc0000000000 R09: fffffbfff20e724c R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8d32fe00 R13: ffff888058880458 R14: ffffc90000007b00 R15: 1ffff92000000f5c __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:426 rcu_read_unlock include/linux/rcupdate.h:823 [inline] ieee80211_iterate_active_interfaces_atomic+0x153/0x170 net/mac80211/util.c:826 mac80211_hwsim_beacon+0xd0/0x1e0 drivers/net/wireless/mac80211_hwsim.c:2142 __run_hrtimer kernel/time/hrtimer.c:1686 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1750 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1767 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571 __do_softirq kernel/softirq.c:605 [inline] invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:preempt_schedule_irq+0xf2/0x1c0 kernel/sched/core.c:6870 Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 97 00 00 00 bf 01 00 00 00 e8 69 a4 b0 f6 e8 d4 a2 e3 f6 fb bf 01 00 00 00 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 69 5c 34 f7 48 RSP: 0018:ffffc9001733e9e0 EFLAGS: 00000282 RAX: 945e9004334cfe00 RBX: 1ffff92002e67d44 RCX: ffffffff816adfda RDX: dffffc0000000000 RSI: ffffffff8b0c0260 RDI: 0000000000000001 RBP: ffffc9001733ea90 R08: dffffc0000000000 R09: fffffbfff20e724c R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92002e67d3c R13: 1ffff92002e67d40 R14: ffffc9001733ea00 R15: dffffc0000000000 irqentry_exit+0x53/0x80 kernel/entry/common.c:439 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:trace_event_name include/linux/trace_events.h:451 [inline] RIP: 0010:__ftrace_set_clr_event_nolock+0xbb/0x3f0 kernel/trace/trace_events.c:1041 Code: 4f 00 4c 8b 33 49 8d 6e 70 48 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 ef 02 00 00 44 8b 65 00 <44> 89 e6 81 e6 00 02 00 00 31 ff e8 e5 2a f8 ff 44 89 e0 25 00 02 RSP: 0018:ffffc9001733eb50 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff8880129a4790 RCX: dffffc0000000000 RDX: ffffc90003ff2000 RSI: 000000000001ef06 RDI: 000000000001ef07 RBP: ffffffff8d731d70 R08: ffffffff81927b20 R09: ffffed100253f50a R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 R13: ffff8880129a4780 R14: ffffffff8d731d00 R15: ffffffff8ce35450 __ftrace_set_clr_event kernel/trace/trace_events.c:1082 [inline] trace_set_clr_event+0xd4/0x130 kernel/trace/trace_events.c:1147 __set_printk_clr_event kernel/trace/bpf_trace.c:416 [inline] bpf_get_trace_printk_proto+0x1e/0x80 kernel/trace/bpf_trace.c:422 bpf_tracing_func_proto+0xad/0x550 kernel/trace/bpf_trace.c:1441 check_helper_call+0x277/0x74c0 kernel/bpf/verifier.c:7575 do_check kernel/bpf/verifier.c:12748 [inline] do_check_common+0x8078/0xc1d0 kernel/bpf/verifier.c:15022 do_check_main kernel/bpf/verifier.c:15085 [inline] bpf_check+0x10370/0x15e30 kernel/bpf/verifier.c:15662 bpf_prog_load+0x12df/0x1bb0 kernel/bpf/syscall.c:2646 __sys_bpf+0x382/0x6c0 kernel/bpf/syscall.c:5020 __do_sys_bpf kernel/bpf/syscall.c:5124 [inline] __se_sys_bpf kernel/bpf/syscall.c:5122 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5122 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe91f7779f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe9204f8048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fe91f905f80 RCX: 00007fe91f7779f9 RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007fe91f7e58ee R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fe91f905f80 R15: 00007fff83ffefe8