rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=593/1/0x4000000000000000 softirq=17716/17718 fqs=5247 
	(detected by 1, t=10502 jiffies, g=23173, q=170803)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 7407 Comm: syz.3.2910 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:check_region_inline mm/kasan/generic.c:-1 [inline]
RIP: 0010:kasan_check_range+0xe/0x290 mm/kasan/generic.c:189
Code: 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 ac 01 00 00 55 41 57 <41> 56 41 54 53 49 89 f8 49 01 f0 0f 82 0e 02 00 00 49 89 f8 49 c1
RSP: 0000:ffffc90000007320 EFLAGS: 00000002
RAX: ffffffff81851601 RBX: ffff8880b8e3b1f0 RCX: ffffffff818516fb
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880b8e3b1f8
RBP: 0000000000000000 R08: ffff8880b8e3b1fb R09: 1ffff110171c763f
R10: dffffc0000000000 R11: ffffed10171c7640 R12: 0000000000000000
R13: dffffc0000000001 R14: ffff8880b8e3b1f8 R15: dffffc0000000000
FS:  0000555579144500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e463fff CR3: 000000005b722000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
 __irq_work_queue_local+0x2b/0x190 kernel/irq_work.c:56
 irq_work_queue_on+0x11e/0x220 kernel/irq_work.c:109
 rcu_read_unlock_special+0x377/0x4a0 kernel/rcu/tree_plugin.h:667
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 __perf_event_output kernel/events/core.c:7825 [inline]
 perf_event_output_forward+0x255/0x2e0 kernel/events/core.c:7834
 __perf_event_overflow+0x35f/0x550 kernel/events/core.c:9527
 perf_tp_event+0x324/0xbe0 kernel/events/core.c:10059
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10033
 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 d2 f6 9c 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: 0000:ffffc90000007ae0 EFLAGS: 00000206
RAX: 53646dce711e5b00 RBX: 1ffff92000000f60 RCX: 53646dce711e5b00
RDX: dffffc0000000000 RSI: ffffffff8a2b2b60 RDI: ffffffff8a7a5100
RBP: ffffc90000007bc0 R08: ffffffff910470f7 R09: 1ffffffff2208e1e
R10: dffffc0000000000 R11: fffffbfff2208e1f R12: ffffffff8d123400
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:fault_dirty_shared_page+0x3d/0x310 mm/memory.c:2948
Code: 00 00 00 00 00 fc ff df e8 f0 06 ca ff 48 89 d8 48 c1 e8 03 48 89 44 24 08 80 3c 28 00 74 08 48 89 df e8 06 4f 0f 00 4c 8b 33 <4c> 8d 7b 48 4c 89 f8 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ff e8 ea
RSP: 0000:ffffc90006127c78 EFLAGS: 00000246
RAX: 1ffff92000c24fb0 RBX: ffffc90006127d80 RCX: ffff888074999dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90006127d80
RBP: dffffc0000000000 R08: ffff88802b90ee43 R09: 1ffff11005721dc8
R10: dffffc0000000000 R11: ffffed1005721dc9 R12: 1ffff110047207bf
R13: dffffc0000000000 R14: ffff888023903d68 R15: ffffc90006127d80
 do_shared_fault mm/memory.c:4344 [inline]
 do_fault mm/memory.c:4396 [inline]
 handle_pte_fault mm/memory.c:4650 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x21ce/0x4440 mm/memory.c:4883
 do_user_addr_fault+0x494/0xc90 arch/x86/mm/fault.c:1355
 handle_page_fault arch/x86/mm/fault.c:1443 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1496
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7f2491580d51
Code: 00 48 89 ef e8 10 4f ff ff 48 8b 05 29 da ee 00 83 05 12 da ee 00 01 be 08 00 00 00 48 89 ef 48 8d 50 ff 48 89 15 0f da ee 00 <44> 88 78 ff 44 8b 3d f4 d9 ee 00 e8 df 4e ff ff 48 8b 05 00 da ee
RSP: 002b:00007fff744d5400 EFLAGS: 00010202
RAX: 0000001b2e464000 RBX: 0000000000000000 RCX: 000000000003fde8
RDX: 0000001b2e463fff RSI: 0000000000000008 RDI: 00007f249246e720
RBP: 00007f249246e720 R08: 0000000000000000 R09: 00007f249193f038
R10: 00007f249246e700 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
 </TASK>