rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=c5bc/1/0x4000000000000000 softirq=28111/28112 fqs=4268
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   868769          0            0
rcu: 	cputime:    28990      23499           99   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=15353 q=1027 ncpus=2)
CPU: 1 UID: 0 PID: 8524 Comm: syz.1.830 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #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:rcu_read_unlock_special+0x87/0x4c0
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 62 2c f8 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900001e0b40 EFLAGS: 00000206
RAX: 7dcde1a153c6fe00 RBX: 1ffff9200003c170 RCX: 7dcde1a153c6fe00
RDX: 0000000000000000 RSI: ffffffff8d998836 RDI: ffffffff8be29f40
RBP: ffffc900001e0c28 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
FS:  00007f9435f686c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcadf185338 CR3: 0000000122188000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000f0602
Call Trace:
 <IRQ>
 __rcu_read_unlock+0x84/0xe0
 mac80211_hwsim_beacon+0xbb/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_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__raw_spin_lock_init+0x55/0x100
Code: 48 8d 7b 18 44 0f b6 c5 4c 89 fe 4c 89 f2 31 c9 45 31 c9 6a 00 e8 1b 4d ff ff 48 83 c4 08 48 89 d8 48 c1 e8 03 42 0f b6 04 20 <84> c0 75 68 c7 03 00 00 00 00 48 8d 7b 04 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffffc90007e37d50 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffff88801e878040 RCX: 0000000000000001
RDX: ffffffff92a6b400 RSI: ffffffff8b8aa120 RDI: ffff88801e878001
RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: dffffc0000000000
R13: 0000000000000000 R14: ffffffff92a6b400 R15: ffffffff8b8aa120
 __init_waitqueue_head+0x3a/0x150
 sock_alloc_inode+0x4c/0xc0
 alloc_inode+0x6a/0x1b0
 __sock_create+0x12d/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f943518e9a9
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:00007f9435f68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f94353b5fa0 RCX: 00007f943518e9a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000002b
RBP: 00007f9435210d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f94353b5fa0 R15: 00007ffe27e41578
 </TASK>
sched: DL replenish lagged too much
