rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10482 ticks this GP) idle=c7c4/1/0x4000000000000000 softirq=24563/24563 fqs=4765
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   844260          0            0
rcu: 	cputime:    33697      16553          150   ==> 50270(ms)
rcu: 	(t=10502 jiffies g=17065 q=3392 ncpus=2)
CPU: 1 UID: 0 PID: 7235 Comm: syz.8.241 Not tainted 6.17.0-rc1-syzkaller-00207-g815957293639 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x2f/0x70
Code: 8b 04 24 65 48 8b 0c 25 08 40 a0 92 65 8b 15 88 94 e0 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 3c 16 00 00 00 <74> 2c 8b 91 18 16 00 00 83 fa 02 75 21 48 8b 91 20 16 00 00 48 8b
RSP: 0018:ffffc900001dfc58 EFLAGS: 00000246
RAX: ffffffff81ee8dbd RBX: 0000000000000000 RCX: ffff88810fcc1cc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001dfd50 R08: ffff88810fcc1cc7 R09: 1ffff11021f98398
R10: dffffc0000000000 R11: ffffed1021f98399 R12: 1ffff11021f98398
R13: dffffc0000000000 R14: ffff88810fcc1cc0 R15: 1ffff9200003c020
FS:  00007f9b019e46c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff5fb2d118 CR3: 0000000106bc2000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 perf_prepare_sample+0x9bd/0x2390
 perf_event_output_forward+0x151/0x430
 __perf_event_overflow+0x7cf/0xe10
 perf_swevent_event+0x2f4/0x5e0
 perf_tp_event+0x4f6/0x1380
 perf_trace_run_bpf_submit+0xee/0x170
 perf_trace_lock+0x2f8/0x3b0
 lock_release+0x3b2/0x3e0
 unwind_next_frame+0x19a9/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_slab_alloc+0x6c/0x80
 kmem_cache_alloc_node_noprof+0x1bb/0x3c0
 kmalloc_reserve+0xbd/0x290
 __alloc_skb+0x142/0x2d0
 new_skb+0x2f/0x2b0
 aoecmd_cfg+0x28b/0x7c0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:finish_task_switch+0x26b/0x950
Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 cf d7 ea 09 e8 3a 3f 36 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc90002f4f758 EFLAGS: 00000282
RAX: 770765825cc0c000 RBX: 0000000000000000 RCX: 770765825cc0c000
RDX: 0000000000000000 RSI: ffffffff8d9b6e87 RDI: ffffffff8be33400
RBP: ffffc90002f4f7b0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: ffff88810fcc1cc0
R13: dffffc0000000000 R14: ffff88802231b980 R15: ffff88813663ab58
 __schedule+0x17a0/0x4cc0
 schedule+0x165/0x360
 __futex_wait+0x1c3/0x3e0
 futex_wait+0x104/0x360
 do_futex+0x333/0x420
 __se_sys_futex+0x36f/0x400
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9b00b8ebe9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9b019e40e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f9b00db5fa8 RCX: 00007f9b00b8ebe9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9b00db5fa8
RBP: 00007f9b00db5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9b00db6038 R14: 00007fff988b51d0 R15: 00007fff988b52b8
 </TASK>
