rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2655 jiffies s: 17517 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: 12020 Comm: syz.3.3036 Not tainted 6.1.131-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:separate_irq_context kernel/locking/lockdep.c:4578 [inline] RIP: 0010:__lock_acquire+0xdc5/0x1f80 kernel/locking/lockdep.c:5033 Code: 48 c1 e8 03 0f b6 04 38 84 c0 0f 85 62 0c 00 00 8b 1b 48 8b 44 24 30 0f b6 04 38 84 c0 0f 85 76 0c 00 00 48 8b 44 24 08 33 18 c3 00 60 00 00 74 0d 41 bd 01 00 00 00 49 c7 c7 ff ff ff ff 48 RSP: 0018:ffffc90000007020 EFLAGS: 00000006 RAX: ffff888026fba938 RBX: 0000000000000039 RCX: ffff888026fba8a0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: dffffc0000000000 RBP: ffff888026fba918 R08: dffffc0000000000 R09: fffffbfff225724d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888026fba898 R13: 0000000000000000 R14: ffff888026fba938 R15: be43c46b22ef7dd3 FS: 00007fd1308d56c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f197c7762d8 CR3: 000000002fb7b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 rcu_lock_acquire include/linux/rcupdate.h:350 [inline] rcu_read_lock_sched include/linux/rcupdate.h:883 [inline] pfn_valid include/linux/mmzone.h:1857 [inline] __virt_addr_valid+0x19c/0x530 arch/x86/mm/physaddr.c:65 kasan_addr_to_slab+0x9/0x20 mm/kasan/common.c:35 __kasan_record_aux_stack+0x11/0xc0 mm/kasan/generic.c:471 irq_work_queue_on+0x12f/0x290 kernel/irq_work.c:140 rcu_read_unlock_special+0x3c6/0x540 kernel/rcu/tree_plugin.h:675 __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:426 rcu_read_unlock include/linux/rcupdate.h:823 [inline] __perf_event_output kernel/events/core.c:7718 [inline] perf_event_output_forward+0x2af/0x330 kernel/events/core.c:7727 __perf_event_overflow+0x45e/0x640 kernel/events/core.c:9473 perf_tp_event+0x35a/0xc80 kernel/events/core.c:10006 perf_trace_run_bpf_submit+0xf7/0x1d0 kernel/events/core.c:9979 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:728 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 2d 0a 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: 1dd5f45b45536a00 RBX: 1ffff92000000f60 RCX: ffffffff973c0103 RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: ffffffff8b5f6f80 RBP: ffffc90000007ba0 R08: ffffffff81b61aec R09: ffffed10171c6ad6 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8d333500 R13: ffff888026fba218 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:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:lock_acquire+0x26f/0x5a0 kernel/locking/lockdep.c:5666 Code: 2b 00 74 08 4c 89 f7 e8 4f 55 77 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 RSP: 0018:ffffc9000c8afb80 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff92001915f7c RCX: 1ffff92001915f1c RDX: dffffc0000000000 RSI: ffffffff8b0c2ec0 RDI: ffffffff8b5f6f80 RBP: ffffc9000c8afcd0 R08: dffffc0000000000 R09: fffffbfff225724d R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92001915f78 R13: dffffc0000000000 R14: ffffc9000c8afbe0 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:350 [inline] rcu_read_lock_sched include/linux/rcupdate.h:883 [inline] fd_install+0x74/0x540 fs/file.c:589 __do_sys_perf_event_open kernel/events/core.c:12761 [inline] __se_sys_perf_event_open+0x453c/0x4960 kernel/events/core.c:12332 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: 0033:0x7fd12f98d169 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:00007fd1308d5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fd12fba5fa0 RCX: 00007fd12f98d169 RDX: ffffbfffffffffff RSI: 0000000000000000 RDI: 0000400000000140 RBP: 00007fd12fa0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd12fba5fa0 R15: 00007ffcdbc770f8