rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (3 ticks this GP) idle=ed7/1/0x4000000000000002 softirq=6954/6954 fqs=5209 
	(detected by 1, t=10502 jiffies, g=7861, q=570)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4174 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:memset+0x22/0x40 mm/kasan/shadow.c:47
Code: 00 00 00 e9 30 ef ff ff 55 41 56 53 48 89 d3 89 f5 49 89 fe 48 8b 4c 24 18 48 89 d6 ba 01 00 00 00 e8 12 ef ff ff 84 c0 74 11 <4c> 89 f7 89 ee 48 89 da 5b 41 5e 5d e9 3d 04 51 02 31 c0 5b 41 5e
RSP: 0018:ffffc900000070e8 EFLAGS: 00000002
RAX: 0000000000000001 RBX: 0000000000000010 RCX: ffffffff81352823
RDX: 0000000000000001 RSI: 0000000000000010 RDI: ffffc90000007250
RBP: 0000000000000000 R08: ffffc9000000725f R09: 1ffff92000000e4b
R10: dffffc0000000000 R11: fffff52000000e4c R12: 1ffffffff1d309bf
R13: 1ffffffff1d309bf R14: ffffc90000007250 R15: ffffffff8e984dfc
FS:  00005555630f0500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000003 CR3: 000000002c6b5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0x9e3/0x1cf0 arch/x86/kernel/unwind_orc.c:547
 perf_callchain_kernel+0x470/0x760 arch/x86/events/core.c:2783
 get_perf_callchain+0x356/0x460 kernel/events/callchain.c:200
 perf_callchain kernel/events/core.c:7616 [inline]
 perf_prepare_sample+0x352/0x1cb0 kernel/events/core.c:7643
 __perf_event_output kernel/events/core.c:7812 [inline]
 perf_event_output_forward+0x185/0x2e0 kernel/events/core.c:7832
 __perf_event_overflow+0x35f/0x550 kernel/events/core.c:9525
 perf_tp_event+0x324/0xbe0 kernel/events/core.c:10057
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10031
 perf_trace_preemptirq_template+0x2aa/0x360 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 kernel/rcu/tree_plugin.h:674
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 42 0b 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
RSP: 0018:ffffc90000007ae0 EFLAGS: 00000206
RAX: a8085bdff631e000 RBX: 1ffff92000000f60 RCX: a8085bdff631e000
RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a48c0
RBP: ffffc90000007bc0 R08: ffff8880b903b30b R09: 1ffff11017207661
R10: dffffc0000000000 R11: ffffed1017207662 R12: ffffffff8c323400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 ieee80211_rx_napi+0x216/0x390 net/mac80211/rx.c:5021
 ieee80211_rx include/net/mac80211.h:4573 [inline]
 ieee80211_handle_queued_frames+0x104/0x1a0 net/mac80211/main.c:237
 tasklet_action_common+0x2ad/0x410 kernel/softirq.c:806
 handle_softirqs+0x336/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__asan_set_shadow_00+0x0/0x10 mm/kasan/generic.c:324
Code: 99 66 0f 1f 84 00 00 00 00 00 48 85 ff 74 0f 48 39 f7 77 0a 48 29 fe 31 d2 e9 8c 09 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 <48> 89 f2 31 f6 e9 76 0c 51 02 66 0f 1f 44 00 00 48 89 f2 be f1 00
RSP: 0018:ffffc9000312f698 EFLAGS: 00000282
RAX: fffff52000625f0c RBX: fffff52000625efc RCX: 0000000000000000
RDX: 000000000000004e RSI: 0000000000000070 RDI: fffff52000625efc
RBP: ffffc9000312fbb0 R08: ffff8880b903b30b R09: fffff52000625f0c
R10: dffffc0000000000 R11: ffffed1017207662 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: ffff88802b4d5940
 do_select+0x1705/0x1780 fs/select.c:614
 core_sys_select+0x6eb/0x8f0 fs/select.c:680
 do_pselect fs/select.c:762 [inline]
 __do_sys_pselect6 fs/select.c:803 [inline]
 __se_sys_pselect6+0x2f4/0x3c0 fs/select.c:794
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f746db272d7
Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff20384440 EFLAGS: 00000202 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00005555630f0500 RCX: 00007f746db272d7
RDX: 0000000000000000 RSI: 00007fff20384560 RDI: 0000000000000023
RBP: 00007fff203849c0 R08: 00007fff20384480 R09: 00007fff20384490
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff20384800
R13: 00007fff203845f0 R14: 585858582e7a7973 R15: 00007fff20384a30
 </TASK>