9pnet: Could not find request transport: 
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-....: (1066 ticks this GP) idle=34fc/1/0x4000000000000000 softirq=607170/607170 fqs=39825
rcu: 	(detected by 0, t=105002 jiffies, g=591501, q=44413 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 30304 Comm: syz-executor.0 Not tainted 6.5.0-rc1-next-20230714 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
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:ffff88806cf09db8 EFLAGS: 00000206
RAX: 0000000000019ad4 RBX: ffff88806cf3a300 RCX: ffffffff812d209f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81378761
RBP: ffffffff85616a00 R08: 0000000000000001 R09: fffffbfff0efa776
R10: ffffffff877d3bb7 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8316ad00 R14: 0000000000000200 R15: dffffc0000000000
FS:  00007f5eee7ec700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5b2d1f110b CR3: 0000000045080000 CR4: 0000000000350ee0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 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: 76 95 92 04 0f 92 c3 31 ff 89 de e8 1a e2 0a 00 84 db 0f 84 f4 03 00 00 e8 cd e6 0a 00 4c 89 e6 89 ef 45 31 e4 e8 10 fb ff ff <e8> bb e6 0a 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e e9 eb 4c 14 03 e8
RSP: 0018:ffff88801887fb10 EFLAGS: 00000202
RAX: 00000000000000c1 RBX: 0000000000000200 RCX: ffffffff812d209f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81419347
RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff0efa776
R10: ffffffff877d3bb7 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88801887fc38 R14: ffff88801887fb88 R15: ffff88803da71b54
 smp_call_function_single+0x327/0x410
 task_function_call+0xe5/0x180
 perf_install_in_context+0x2cb/0x570
 __do_sys_perf_event_open+0x18bf/0x2a60
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f5ef1276b19
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:00007f5eee7ec188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f5ef1389f60 RCX: 00007f5ef1276b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000580
RBP: 00007f5ef12d0f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65a0bcf R14: 00007f5eee7ec300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	b8 00 00 00 00       	mov    $0x0,%eax
   5:	00 fc                	add    %bh,%ah
   7:	ff                   	(bad)
   8:	df 48 89             	fisttps -0x77(%rax)
   b:	fa                   	cli
   c:	48 c1 ea 03          	shr    $0x3,%rdx
  10:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  14:	84 c0                	test   %al,%al
  16:	74 08                	je     0x20
  18:	3c 03                	cmp    $0x3,%al
  1a:	0f 8e 76 01 00 00    	jle    0x196
  20:	8b 85 f8 03 00 00    	mov    0x3f8(%rbp),%eax
  26:	85 c0                	test   %eax,%eax
  28:	75 58                	jne    0x82
* 2a:	65 48 8b 1c 25 00 8b 	mov    %gs:0x38b00,%rbx <-- trapping instruction
  31:	03 00
  33:	48 8d bb f4 03 00 00 	lea    0x3f4(%rbx),%rdi
  3a:	48                   	rex.W
  3b:	b8 00 00 00 00       	mov    $0x0,%eax