rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10467 ticks this GP) idle=cde4/1/0x4000000000000000 softirq=14187/15832 fqs=5245
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1114778       2143            0
rcu: 	cputime:    24359      28115           96   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=8805 q=2460 ncpus=2)
CPU: 0 UID: 0 PID: 6084 Comm: syz.0.88 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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:seqcount_lockdep_reader_access+0x17e/0x1c0
Code: 00 4d 85 e4 75 16 e8 a1 5f 11 00 eb 15 e8 9a 5f 11 00 e8 c5 bf bf 09 4d 85 e4 74 ea e8 8b 5f 11 00 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 66 43 c7 44 3e 09 00 00 43 c6 44 3e 0b 00
RSP: 0018:ffffc90000007b80 EFLAGS: 00000246
RAX: ffffffff81aec965 RBX: 0000000000000000 RCX: ffff8881058e5640
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007c20 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000200
R13: dffffc0000000000 R14: 1ffff92000000f70 R15: dffffc0000000000
FS:  00007f209b8a96c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30415ff8 CR3: 0000000028402000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 ktime_get+0x3e/0x1f0
 mac80211_hwsim_beacon+0x15c/0x1c0
 __hrtimer_run_queues+0x52c/0xc60
 hrtimer_run_softirq+0x187/0x2b0
 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:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 8b 2d 21 f6 e8 c6 00 58 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900064efd80 EFLAGS: 00000282
RAX: cb13434b1ca24600 RBX: 0000000000000000 RCX: cb13434b1ca24600
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: 0000000000000001
RBP: ffffc900064efe20 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000c9dfb0
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:x64_sys_call+0x23a/0x21c0
Code: 00 83 fe 18 0f 8f 54 0e 00 00 83 fe 16 0f 8f 38 1d 00 00 83 fe 15 0f 84 84 4f ff 00 83 fe 16 0f 84 db f3 02 01 e9 4d 1f 00 00 <81> fe 41 01 00 00 0f 8f 03 02 00 00 81 fe 32 01 00 00 0f 8e b9 04
RSP: 0018:ffffc900064efee8 EFLAGS: 00000216
RAX: cb13434b1ca24600 RBX: ffffc900064efef0 RCX: cb13434b1ca24600
RDX: 0000000000000000 RSI: 0000000000000141 RDI: ffffc900064eff58
RBP: ffffc900064eff48 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000141
R13: 0000000000000141 R14: ffffc900064eff58 R15: ffff8881058e5640
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f209a98e9a9
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:00007f209b8a9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f209abb5fa0 RCX: 00007f209a98e9a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007f209aa10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f209abb5fa0 R15: 00007fff9cf25738
 </TASK>
sched: DL replenish lagged too much
