rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2686 jiffies s: 29389 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: 16885 Comm: syz.4.5984 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:perf_event_output_forward+0x288/0x2a0 kernel/events/core.c:7751
Code: 00 00 00 00 48 c7 44 03 0b 00 00 00 00 c6 44 03 13 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 75 0f 48 8d 65 d8 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 e8 19 97 74 08 66 0f 1f 84 00 00 00
RSP: 0018:ffffc90000007568 EFLAGS: 00000046
RAX: 8caafddf65122b00 RBX: ffff88807bc27200 RCX: 8caafddf65122b00
RDX: 0000000000000002 RSI: ffffffff8a8c1700 RDI: ffffffff8adef760
RBP: ffffc90000007588 R08: dffffc0000000000 R09: fffffbfff1c3ed56
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: ffffc90000007680
R13: ffff88807bc27200 R14: 0000000000000001 R15: ffffc900000074c0
FS: 00007fb88a2746c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc73088f28 CR3: 000000001e7ad000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__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 ed 90 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:ffffc90000007ac0 EFLAGS: 00000206
RAX: 8caafddf65122b00 RBX: 1ffff92000000f60 RCX: 8caafddf65122b00
RDX: dffffc0000000000 RSI: ffffffff8a8c0580 RDI: ffffffff8adef760
RBP: ffffc90000007bc0 R08: dffffc0000000000 R09: fffffbfff215c451
R10: fffffbfff215c451 R11: 1ffffffff215c450 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_rx_napi+0x219/0x3c0 net/mac80211/rx.c:5330
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
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:__mutex_trylock_common+0x1c/0x250 kernel/locking/mutex.c:104
Code: eb ba 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 00 00 00 89 74 24 0c <49> 89 fe 65 48 8b 04 25 28 00 00 00 48 89 44 24 60 48 bb 00 00 00
RSP: 0018:ffffc900031c7b80 EFLAGS: 00000282
RAX: 0000000000000001 RBX: ffff888056ca9438 RCX: 8caafddf65122b00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888056ca9438
RBP: ffffc900031c7c30 R08: dffffc0000000000 R09: fffffbfff1c3ed56
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
__mutex_trylock kernel/locking/mutex.c:152 [inline]
__mutex_lock_common kernel/locking/mutex.c:606 [inline]
__mutex_lock+0x13b/0xaf0 kernel/locking/mutex.c:747
__do_sys_perf_event_open kernel/events/core.c:12796 [inline]
__se_sys_perf_event_open+0x1af0/0x1e60 kernel/events/core.c:12378
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb88938f749
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:00007fb88a274038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb8895e5fa0 RCX: 00007fb88938f749
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000140
RBP: 00007fb889413f91 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb8895e6038 R14: 00007fb8895e5fa0 R15: 00007ffd974a5448