rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2636 jiffies s: 170061 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 16275 Comm: syz.3.13162 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:trace_call_bpf+0x1/0x6b0 kernel/trace/bpf_trace.c:103
Code: 2e 0f 1f 84 00 00 00 00 00 41 56 53 48 89 f3 49 89 fe e8 92 52 f6 ff 4c 89 f7 48 89 de 5b 41 5e e9 64 62 00 00 0f 1f 40 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 00 00
RSP: 0018:ffffc900001e08b8 EFLAGS: 00000046
RAX: 1ffffd1ffffbb400 RBX: ffffffff8cb800e0 RCX: ffff88801d3c3c00
RDX: 0000000000000100 RSI: ffffe8ffffdda000 RDI: ffffffff8cb80060
RBP: 0000000000000014 R08: 0000000000000001 R09: ffff8880b8f35518
R10: dffffc0000000000 R11: ffffed10171e6afa R12: ffffe8ffffdda000
R13: ffffffff8cb80060 R14: ffff8880b8f35518 R15: dffffc0000000000
FS:  00007fb4565f66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f72f9feb840 CR3: 000000007e1e0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 perf_trace_run_bpf_submit+0x79/0x1c0 kernel/events/core.c:10037
 perf_trace_preemptirq_template+0x268/0x320 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+0x7f/0x510 kernel/rcu/tree_plugin.h:685
Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 32 7b 95 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
RSP: 0018:ffffc900001e0ae0 EFLAGS: 00000206
RAX: e98f365cb72a1300 RBX: 1ffff9200003c164 RCX: e98f365cb72a1300
RDX: dffffc0000000000 RSI: ffffffff8a8c18a0 RDI: ffffffff8adf68a0
RBP: ffffc900001e0bd0 R08: ffff8880b8f357cb R09: 1ffff110171e6af9
R10: dffffc0000000000 R11: ffffed10171e6afa R12: 0000000000000246
R13: dffffc0000000000 R14: ffff8880b8f3bb00 R15: 0000000000000002
 __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:2148
 __run_hrtimer kernel/time/hrtimer.c:1751 [inline]
 __hrtimer_run_queues+0x522/0xc90 kernel/time/hrtimer.c:1815
 hrtimer_run_softirq+0x173/0x290 kernel/time/hrtimer.c:1832
 handle_softirqs+0x291/0x910 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 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:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:preempt_latency_stop kernel/sched/core.c:5729 [inline]
RIP: 0010:preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6733
Code: 49 81 c6 d8 14 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 0b 4f 98 f7 49 89 1e bf 01 00 00 00 e8 4e bc ff ff <65> 8b 05 1f 46 c7 75 65 ff 0d 18 46 c7 75 65 48 8b 1d 08 46 c7 75
RSP: 0018:ffffc900054fef20 EFLAGS: 00000246
RAX: e98f365cb72a1300 RBX: ffffffff8a3b288c RCX: ffffffff81598467
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88807c92e990
RBP: ffffc900054fefc8 R08: ffff88807c92e993 R09: 1ffff1100f925d32
R10: dffffc0000000000 R11: ffffed100f925d33 R12: ffff88802fa85240
R13: dffffc0000000000 R14: ffff88801d3c50d8 R15: dffffc0000000000
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6756
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:186
 spin_unlock include/linux/spinlock.h:391 [inline]
 alloc_vmap_area+0x171b/0x18d0 mm/vmalloc.c:1705
 __get_vm_area_node+0x158/0x330 mm/vmalloc.c:2570
 __vmalloc_node_range+0x357/0x1380 mm/vmalloc.c:3260
 __vmalloc_node mm/vmalloc.c:3365 [inline]
 vzalloc+0x75/0x80 mm/vmalloc.c:3438
 bpf_check+0x227/0x11010 kernel/bpf/verifier.c:15519
 bpf_prog_load+0x100e/0x1530 kernel/bpf/syscall.c:2651
 __sys_bpf+0x5b8/0x780 kernel/bpf/syscall.c:5032
 __do_sys_bpf kernel/bpf/syscall.c:5136 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5134 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5134
 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: 0033:0x7fb45839e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb4565f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fb458626090 RCX: 00007fb45839e159
RDX: 0000000000000094 RSI: 0000200000000b40 RDI: 0000000000000005
RBP: 00007fb45843506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb458626128 R14: 00007fb458626090 R15: 00007ffd1c502b98
 </TASK>