rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2628 jiffies s: 322105 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: 17548 Comm: syz.1.12172 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:perf_trace_lock_acquire+0xed/0x3c0 include/trace/events/lock.h:-1
Code: 8a 48 0f 45 f8 e8 43 a1 9f 08 49 89 c5 49 8d 5e 78 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 96 da 6e 00 48 8b 03 <48> 89 44 24 08 e8 29 e0 ae 08 89 c3 83 f8 08 0f 83 6c 02 00 00 48
RSP: 0018:ffffc90000007240 EFLAGS: 00000046
RAX: 0000607f46e33758 RBX: ffffffff8c7f7058 RCX: 000000008a6d1d05
RDX: 0000000000000000 RSI: ffffffff8c92b1e0 RDI: ffffffff8a6d1dc0
RBP: ffffc90000007340 R08: 0000000000000002 R09: 0000000000000000
R10: fffffbfff1bfe48e R11: 1ffffffff1bfe48d R12: dffffc0000000000
R13: 000000000000000d R14: ffffffff8c7f6fe0 R15: 1ffff92000000e50
FS:  00007f767af736c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000005c8b6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 trace_lock_acquire include/trace/events/lock.h:24 [inline]
 lock_acquire+0x441/0x490 kernel/locking/lockdep.c:5633
 rcu_lock_acquire include/linux/rcupdate.h:350 [inline]
 rcu_read_lock include/linux/rcupdate.h:791 [inline]
 __perf_event_output kernel/events/core.c:7728 [inline]
 perf_event_output_forward+0xb7/0x2a0 kernel/events/core.c:7750
 __perf_event_overflow+0x448/0x610 kernel/events/core.c:9496
 perf_tp_event+0x335/0xb60 kernel/events/core.c:10029
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10002
 perf_trace_preemptirq_template+0x287/0x330 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0xd3/0x140 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+0x84/0x500 kernel/rcu/tree_plugin.h:685
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 bd 5f 96 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90000007aa0 EFLAGS: 00000206
RAX: d4d115448dcfc900 RBX: 1ffff92000000f5c RCX: d4d115448dcfc900
RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: ffffffff8abefec0
RBP: ffffc90000007b90 R08: dffffc0000000000 R09: ffffed10171c6b02
R10: ffffed10171c6b02 R11: 1ffff110171c6b01 R12: 0000000000000246
R13: dffffc0000000000 R14: ffff8880b8e3b900 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:426
 rcu_read_unlock include/linux/rcupdate.h:823 [inline]
 ieee80211_iterate_active_interfaces_atomic+0x156/0x170 net/mac80211/util.c:826
 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:-1 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0x242/0x290 mm/kasan/generic.c:189
Code: eb 28 4f 8d 4c 19 01 eb 21 4f 8d 4c 19 02 eb 1a 4f 8d 4c 19 03 eb 13 4f 8d 4c 19 04 eb 0c 4f 8d 4c 19 05 eb 05 4f 8d 4c 19 06 <4d> 89 ce 4d 85 c9 0f 84 5c ff ff ff 4c 8d 4c 3e ff 4d 89 ca 49 c1
RSP: 0018:ffffc90003887d80 EFLAGS: 00000202
RAX: ffffffff81de8e01 RBX: ffffffffffffffff RCX: ffffffff81de8f04
RDX: 0000000000000001 RSI: 0000000000000014 RDI: ffffc90003887e20
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52000710fc6
R10: fffff52000710fc7 R11: 1ffff92000710fc4 R12: 00000000ffffff9c
R13: dffffc0000000000 R14: 0000000000000003 R15: dffffc0000000001
 memset+0x1e/0x40 mm/kasan/shadow.c:44
 do_sys_openat2+0x94/0x490 fs/open.c:1307
 do_sys_open fs/open.c:1336 [inline]
 __do_sys_openat fs/open.c:1352 [inline]
 __se_sys_openat fs/open.c:1347 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1347
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f767a18f749
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:00007f767af73038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f767a3e5fa0 RCX: 00007f767a18f749
RDX: 00000000000026e1 RSI: 0000200000000340 RDI: ffffffffffffff9c
RBP: 00007f767a213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f767a3e6038 R14: 00007f767a3e5fa0 R15: 00007ffd742e8de8
 </TASK>