loop7: detected capacity change from 0 to 264192
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=f514/1/0x4000000000000000 softirq=261858/261859 fqs=46997
rcu: 	(detected by 1, t=105002 jiffies, g=195453, q=69663 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4350 Comm: syz-executor.4 Not tainted 6.5.0-rc2-next-20230721 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:native_apic_mem_write+0xc/0x20
Code: 1f 00 b8 01 00 00 00 e9 e2 17 45 03 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 89 ff 89 b7 00 c0 5f ff <e9> bf 17 45 03 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90
RSP: 0018:ffff88806ce09cd8 EFLAGS: 00000046
RAX: ffffffff8111beb0 RBX: ffffffff852e3cc0 RCX: ffffffff8112aa11
RDX: 1ffffffff0a5c799 RSI: 0000000000000000 RDI: 00000000000000b0
RBP: ffff88806ce09d08 R08: 0000000000000001 R09: ffffed100d9c5059
R10: ffff88806ce282cf R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f26c4dfb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26c7995000 CR3: 000000001fd62000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __sysvec_irq_work+0x55/0x2a0
 sysvec_irq_work+0x33/0x90
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:__rcu_read_unlock+0xc8/0x4f0
Code: b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 76 01 00 00 8b 85 f8 03 00 00 85 c0 75 58 <65> 48 8b 1c 25 00 8b 03 00 48 8d bb f4 03 00 00 48 b8 00 00 00 00
RSP: 0018:ffff88806ce09db8 EFLAGS: 00000206
RAX: 0000000000005a6c RBX: ffff88806ce3a300 RCX: ffffffff812d4b2f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8137b9e1
RBP: ffffffff856174c0 R08: 0000000000000001 R09: fffffbfff0efb575
R10: ffffffff877dabaf R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff83178000 R14: 0000000000000200 R15: dffffc0000000000
 ieee80211_iterate_active_interfaces_atomic+0x95/0x1c0
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x59d/0xb60
 hrtimer_run_softirq+0x14c/0x310
 __do_softirq+0x1b7/0x7d4
 irq_exit_rcu+0x93/0xc0
 sysvec_apic_timer_interrupt+0x6e/0x90
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:generic_exec_single+0x90/0x540
Code: 56 85 92 04 0f 92 c3 31 ff 89 de e8 5a e5 0a 00 84 db 0f 84 f4 03 00 00 e8 0d ea 0a 00 4c 89 e6 89 ef 45 31 e4 e8 10 fb ff ff <e8> fb e9 0a 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e e9 8b 0f 15 03 e8
RSP: 0018:ffff8880436dfb10 EFLAGS: 00000206
RAX: 00000000000000bb RBX: 0000000000000200 RCX: ffffffff812d4b2f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8141c8a7
RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff0efb575
R10: ffffffff877dabaf R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880436dfc38 R14: ffff8880436dfb88 R15: ffff888040bb51d4
 smp_call_function_single+0x327/0x410
 task_function_call+0xe5/0x180
 perf_install_in_context+0x2cb/0x570
 __do_sys_perf_event_open+0x1903/0x2ae0
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f26c7885b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f26c4dfb188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f26c7998f60 RCX: 00007f26c7885b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000580
RBP: 00007f26c78dff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd655837cf R14: 00007f26c4dfb300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 b8 01 00 00 00    	add    %bh,0x1(%rax)
   6:	e9 e2 17 45 03       	jmpq   0x34517ed
   b:	66 90                	xchg   %ax,%ax
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	f3 0f 1e fa          	endbr64
  21:	89 ff                	mov    %edi,%edi
  23:	89 b7 00 c0 5f ff    	mov    %esi,-0xa04000(%rdi)
* 29:	e9 bf 17 45 03       	jmpq   0x34517ed <-- trapping instruction
  2e:	66 66 2e 0f 1f 84 00 	data16 nopw %cs:0x0(%rax,%rax,1)
  35:	00 00 00 00
  39:	0f 1f 40 00          	nopl   0x0(%rax)
  3d:	90                   	nop
  3e:	90                   	nop