rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P22772 0-.... } 2647 jiffies s: 245505 root: 0x1/T
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 22788 Comm: syz.2.4763 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:perf_swevent_hrtimer+0x456/0x500 kernel/events/core.c:10935
Code: e8 8f 30 2a 00 41 ff 14 24 4c 89 ef 48 89 c6 4c 89 fa e8 0d f3 c9 ff 49 bf 00 00 00 00 00 fc ff df 48 c7 44 24 40 0e 36 e0 45 <4a> c7 04 3b 00 00 00 00 4a c7 44 3b 28 00 00 00 00 65 48 8b 04 25
RSP: 0000:ffffc90000007100 EFLAGS: 00000082
RAX: 0000000000000001 RBX: 1ffff92000000e28 RCX: ffff8880496e1dc0
RDX: 0000000000010100 RSI: 0000000000005d31 RDI: 00000138e63ec809
RBP: ffffc90000007330 R08: dffffc0000000000 R09: fffffbfff1c3ed56
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: ffff8880b8e2a660
R13: ffff888035034960 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007f4dc829c6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000004020 CR3: 0000000081155000 CR4: 00000000003506f0
DR0: fffffffffffffffc DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x515/0xd60 kernel/time/hrtimer.c:1811
 hrtimer_interrupt+0x3c5/0x9c0 kernel/time/hrtimer.c:1873
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline]
 __sysvec_apic_timer_interrupt+0x153/0x5a0 arch/x86/kernel/apic/apic.c:1124
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0x4d/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:perf_trace_buf_alloc+0xf1/0x300 kernel/trace/trace_event_perf.c:419
Code: 83 fd 07 0f 87 0f 02 00 00 e8 7b f9 f7 ff 49 bd 00 00 00 00 00 fc ff df 4d 8d bf 70 54 03 00 4e 8d 24 e5 80 49 5e 8c 4c 89 e0 <48> c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 4c 28 48 00 4c 89 f0
RSP: 0000:ffffc900000076e0 EFLAGS: 00000246
RAX: ffffffff8c5e4980 RBX: 000000000000002c RCX: ffff8880496e1dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1c3ed56
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: ffffffff8c5e4980
R13: dffffc0000000000 R14: ffffc90000007780 R15: 0000000000035518
 perf_trace_lock+0x192/0x370 include/trace/events/lock.h:50
 trace_lock_release include/trace/events/lock.h:69 [inline]
 lock_release+0x89a/0x910 kernel/locking/lockdep.c:5673
 rcu_lock_release include/linux/rcupdate.h:355 [inline]
 rcu_read_unlock include/linux/rcupdate.h:824 [inline]
 link_sta_info_get_bss+0x321/0x340 net/mac80211/sta_info.c:-1
 ieee80211_rx_for_interface+0x74/0x3c0 net/mac80211/rx.c:4992
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5180 [inline]
 ieee80211_rx_list+0x24d8/0x2d00 net/mac80211/rx.c:5306
 ieee80211_rx_napi+0x1a6/0x3c0 net/mac80211/rx.c:5329
 ieee80211_rx include/net/mac80211.h:4846 [inline]
 ieee80211_handle_queued_frames+0x105/0x1b0 net/mac80211/main.c:317
 tasklet_action_common+0x298/0x400 kernel/softirq.c:826
 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:exit_to_user_mode_loop+0x40/0x110 kernel/entry/common.c:164
Code: fb eb 1d e8 72 06 aa 08 65 48 8b 05 0a 8f 94 7e 4c 8b 30 41 f7 c6 0e 30 02 00 0f 84 c4 00 00 00 e8 25 52 19 00 fb 41 f6 c6 08 <74> 05 e8 69 8e b2 08 41 f7 c6 00 10 00 00 74 08 48 89 df e8 28 44
RSP: 0000:ffffc9000506ff10 EFLAGS: 00000202
RAX: 67145f9eb08ca800 RBX: ffffc9000506ff58 RCX: 67145f9eb08ca800
RDX: dffffc0000000000 RSI: ffffffff8a8c0580 RDI: ffffffff8adef760
RBP: 0000000000000000 R08: ffffffff8f9f7008 R09: ffffffff8f9f7018
R10: ffffffff8f9f7010 R11: ffffffff8f9f7003 R12: 0000000000000000
R13: 0000000000000000 R14: 000000000000000c R15: ffff8880496e1dc0
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:316
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0033:0x7f4dc738f6c9
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:00007f4dc829c0e8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f4dc75e5fa8 RCX: 00007f4dc738f6c9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4dc75e5fa8
RBP: 00007f4dc75e5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4dc75e6038 R14: 00007ffeae2e22b0 R15: 00007ffeae2e2398
 </TASK>