loop6: detected capacity change from 0 to 4
EXT4-fs (loop6): fragment/cluster size (16384) != block size (1024)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1140 ticks this GP) idle=2d7c/1/0x4000000000000000 softirq=256857/256858 fqs=20905
rcu: 	(detected by 1, t=105006 jiffies, g=207193, q=74482 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4306 Comm: syz-executor.0 Not tainted 6.5.0-rc1-next-20230711 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:default_send_IPI_self+0x29/0xf0
Code: 90 f3 0f 1e fa 55 53 83 ff 02 74 61 a0 60 f8 eb ff ff fb ff ff 89 fb 84 c0 74 08 3c 03 0f 8e 97 00 00 00 8b 04 25 00 c3 5f ff <48> bd 60 f8 eb ff ff fb ff ff f6 c4 10 74 1e f3 90 0f b6 45 00 84
RSP: 0018:ffff88806ce096a8 EFLAGS: 00000046
RAX: 00000000000400f6 RBX: 00000000000000f6 RCX: 0000000000000100
RDX: 1ffffffff0a5c1a3 RSI: ffffffff815a05dc RDI: 00000000000000f6
RBP: ffffffff852e0cc0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88806ce3a2f0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fe4dd9c4700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd13cce6718 CR3: 000000001a13c000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 arch_irq_work_raise+0x8b/0x110
 __irq_work_queue_local+0xc1/0x2f0
 irq_work_queue_on+0x122/0x130
 __rcu_read_unlock+0x3f0/0x4f0
 perf_event_output_forward+0x21c/0x3c0
 __perf_event_overflow+0x4c2/0x9e0
 perf_swevent_event+0x344/0x550
 perf_tp_event+0x2dd/0x1280
 perf_trace_run_bpf_submit+0xf3/0x190
 perf_trace_preemptirq_template+0x252/0x420
 trace_hardirqs_on+0xce/0x100
 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 c0 8a 03 00 48 8d bb f4 03 00 00 48 b8 00 00 00 00
RSP: 0018:ffff88806ce09db8 EFLAGS: 00000202
RAX: 0000000000036254 RBX: ffff88806ce3a2c0 RCX: ffffffff812d249f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81378311
RBP: ffffffff85616640 R08: 0000000000000001 R09: fffffbfff0ef9f76
R10: ffffffff877cfbb7 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff83167000 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:__sanitizer_cov_trace_pc+0x60/0x70
Code: 82 78 14 00 00 83 f8 02 75 20 48 8b 8a 80 14 00 00 8b 92 7c 14 00 00 48 8b 01 48 83 c0 01 48 39 c2 76 07 48 89 01 48 89 34 c1 <e9> 0b 2c 09 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
RSP: 0018:ffff8880444d7b08 EFLAGS: 00000206
RAX: 0000000000001600 RBX: 0000000000000200 RCX: ffffc900009cc000
RDX: 0000000000040000 RSI: ffffffff81418d15 RDI: ffffffff81418ed7
RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff0ef9f76
R10: ffffffff877cfbb7 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880444d7c38 R14: ffff8880444d7b88 R15: ffff888043f01b54
 generic_exec_single+0x95/0x540
 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: 0033:0x7fe4e044eb19
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:00007fe4dd9c4188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fe4e0561f60 RCX: 00007fe4e044eb19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000580
RBP: 00007fe4e04a8f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef4e630bf R14: 00007fe4dd9c4300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	f3 0f 1e fa          	endbr64
   5:	55                   	push   %rbp
   6:	53                   	push   %rbx
   7:	83 ff 02             	cmp    $0x2,%edi
   a:	74 61                	je     0x6d
   c:	a0 60 f8 eb ff ff fb 	movabs 0xfffffbffffebf860,%al
  13:	ff ff
  15:	89 fb                	mov    %edi,%ebx
  17:	84 c0                	test   %al,%al
  19:	74 08                	je     0x23
  1b:	3c 03                	cmp    $0x3,%al
  1d:	0f 8e 97 00 00 00    	jle    0xba
  23:	8b 04 25 00 c3 5f ff 	mov    0xffffffffff5fc300,%eax
* 2a:	48 bd 60 f8 eb ff ff 	movabs $0xfffffbffffebf860,%rbp <-- trapping instruction
  31:	fb ff ff
  34:	f6 c4 10             	test   $0x10,%ah
  37:	74 1e                	je     0x57
  39:	f3 90                	pause
  3b:	0f b6 45 00          	movzbl 0x0(%rbp),%eax
  3f:	84                   	.byte 0x84