rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-....: (1 GPs behind) idle=790c/1/0x4000000000000000 softirq=485472/485478 fqs=39609
rcu: 	(detected by 0, t=105002 jiffies, g=380773, q=47140 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 69520 Comm: syz-executor.1 Not tainted 6.5.0-rc2-next-20230720 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:default_send_IPI_self+0x65/0xf0
Code: b6 45 00 84 c0 74 08 3c 03 0f 8e 80 00 00 00 8b 04 25 00 c3 5f ff f6 c4 10 75 e2 81 cb 00 00 04 00 89 df 89 3c 25 00 c3 5f ff <5b> 5d e9 34 66 45 03 48 c7 c0 a0 2c 2e 85 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff88806cf098d0 EFLAGS: 00000006
RAX: 00000000000400f6 RBX: 00000000000400f6 RCX: 0000000000000100
RDX: 1ffffffff0a5c5a3 RSI: ffffffff815a2c8c RDI: 00000000000400f6
RBP: fffffbffffebf860 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88806cf3a330 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f18ce34b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8d5f46e3a4 CR3: 000000003cade000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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+0x2c6/0x3f0
 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:__do_softirq+0x177/0x7d4
Code: f0 83 83 d4 09 00 00 01 c7 44 24 20 0a 00 00 00 48 89 44 24 18 65 66 c7 05 5c 61 ad 7b 00 00 e8 7f b6 fd fc fb bb ff ff ff ff <48> c7 c5 c0 a0 40 85 41 0f bc de 83 c3 01 0f 85 9e 00 00 00 e9 48
RSP: 0018:ffff88806cf09f80 EFLAGS: 00000206
RAX: 0000000000000b24 RBX: 00000000ffffffff RCX: ffffffff812d399f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff845629d1
RBP: ffff888041c17c28 R08: 0000000000000001 R09: fffffbfff0efaf67
R10: ffffffff877d7b3f R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000200 R15: 0000000000000000
 irq_exit_rcu+0x93/0xc0
 sysvec_apic_timer_interrupt+0x6e/0x90
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__rcu_read_unlock+0xc4/0x4f0
Code: 03 00 00 48 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
RSP: 0018:ffff888041c17cd0 EFLAGS: 00000246
RAX: 0000000000010000 RBX: 0000000000000000 RCX: ffffc90003d0b000
RDX: 1ffff11007fe23e7 RSI: ffffffff81ef0b3b RDI: ffff88803ff11f38
RBP: ffff88803ff11b40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803ff11b40
R13: 1ffff11008382fa7 R14: ffff888041c17d78 R15: 0000000000000000
 request_key_and_link+0x200/0x12f0
 __do_sys_request_key+0x21f/0x3b0
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f18d0dd5b19
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:00007f18ce34b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9
RAX: ffffffffffffffda RBX: 00007f18d0ee8f60 RCX: 00007f18d0dd5b19
RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 0000000020000040
RBP: 00007f18d0e2ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3e64096f R14: 00007f18ce34b300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	b6 45                	mov    $0x45,%dh
   2:	00 84 c0 74 08 3c 03 	add    %al,0x33c0874(%rax,%rax,8)
   9:	0f 8e 80 00 00 00    	jle    0x8f
   f:	8b 04 25 00 c3 5f ff 	mov    0xffffffffff5fc300,%eax
  16:	f6 c4 10             	test   $0x10,%ah
  19:	75 e2                	jne    0xfffffffd
  1b:	81 cb 00 00 04 00    	or     $0x40000,%ebx
  21:	89 df                	mov    %ebx,%edi
  23:	89 3c 25 00 c3 5f ff 	mov    %edi,0xffffffffff5fc300
* 2a:	5b                   	pop    %rbx <-- trapping instruction
  2b:	5d                   	pop    %rbp
  2c:	e9 34 66 45 03       	jmpq   0x3456665
  31:	48 c7 c0 a0 2c 2e 85 	mov    $0xffffffff852e2ca0,%rax
  38:	48                   	rex.W
  39:	ba 00 00 00 00       	mov    $0x0,%edx
  3e:	00 fc                	add    %bh,%ah