rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10430 ticks this GP) idle=735c/1/0x4000000000000000 softirq=19180/19180 fqs=4501
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1076782          0            0
rcu: 	cputime:    28819      23669           40   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=12521 q=2573 ncpus=2)
CPU: 1 UID: 0 PID: 7236 Comm: syz.1.415 Not tainted syzkaller #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:debug_lockdep_rcu_enabled+0x0/0x40
Code: 56 3a 3c f6 90 0f 0b 90 90 90 eb c4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 31 c0 83 3d a7 06 36 04 00 74 1e 83 3d aa 35 36 04 00
RSP: 0018:ffffc90000a08818 EFLAGS: 00000a02
RAX: f3f3f300f1f1f1f1 RBX: dffffc0000000000 RCX: 0000000000000100
RDX: ffff888168fd8000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000a088a0 R08: ffff888168fd8000 R09: 000000000000000c
R10: 000000000000000c R11: 0000000000000100 R12: 0000000000000000
R13: ffff888171c00c00 R14: 1ffff92000141104 R15: dffffc0000000000
FS:  00007fb99d5ac6c0(0000) GS:ffff8882a9f38000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000a47000 CR3: 0000000115434000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_read_lock_any_held+0x60/0x120
 link_sta_info_hash_lookup+0x1c0/0x610
 link_sta_info_get_bss+0xfd/0x3b0
 ieee80211_rx_for_interface+0x76/0x630
 ieee80211_rx_list+0x230b/0x2c10
 ieee80211_rx_napi+0x1a8/0x3d0
 ieee80211_handle_queued_frames+0xe8/0x1f0
 tasklet_action_common+0x36c/0x580
 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_unlock_irqrestore+0xa8/0x110
Code: 74 05 e8 8b 4e 7e f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> d3 7c 46 f6 65 8b 05 dc 08 25 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc90003d87c60 EFLAGS: 00000206
RAX: 1504ba3441142d00 RBX: 0000000000000a06 RCX: 1504ba3441142d00
RDX: 0000000000000006 RSI: ffffffff8d70f0cc RDI: 0000000000000001
RBP: ffffc90003d87cf0 R08: ffffffff8f7cee77 R09: 1ffffffff1ef9dce
R10: dffffc0000000000 R11: fffffbfff1ef9dcf R12: dffffc0000000000
R13: ffff8881a6ff76c0 R14: ffff8881702c3000 R15: 1ffff920007b0f8c
 __se_sys_perf_event_open+0x1942/0x1d70
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb99f38f749
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:00007fb99d5ac038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb99f5e6180 RCX: 00007fb99f38f749
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000003c0
RBP: 00007fb99f413f91 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb99f5e6218 R14: 00007fb99f5e6180 R15: 00007ffdfd2e2518
 </TASK>
sched: DL replenish lagged too much
