rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=f0b4/1/0x4000000000000000 softirq=14999/15000 fqs=4918
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1153738          1            0
rcu: 	cputime:    32585      19913           41   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=8273 q=3582 ncpus=2)
CPU: 0 UID: 0 PID: 1118 Comm: kworker/u9:9 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
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_bss_info_update+0x729/0x9e0
Code: ec b1 f6 e8 29 98 bb f6 48 8b 5c 24 10 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 0a ab 37 f7 48 8b 3b <48> 8d b4 24 80 00 00 00 48 8b 54 24 38 48 8b 4c 24 20 41 b8 20 08
RSP: 0018:ffffc90000007840 EFLAGS: 00000246
RAX: 1ffff11023f921d0 RBX: ffff88811fc90e80 RCX: d3a3ffcce0240c00
RDX: 0000000000000004 RSI: ffffffff8dba9832 RDI: ffff88811fc90700
RBP: ffffc90000007980 R08: 0000000000000000 R09: ffffffff8aeb8f9c
R10: dffffc0000000000 R11: ffffed1023f921d4 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b8613000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95573ccfc8 CR3: 0000000026b4a000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 ieee80211_scan_rx+0x593/0xa20
 ieee80211_rx_list+0x201c/0x2a90
 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: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 ab 8a 14 f6 e8 16 e7 4b f6 fb bf 01 00 00 00 <e8> 5b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900070d6d40 EFLAGS: 00000286
RAX: d3a3ffcce0240c00 RBX: 0000000000000000 RCX: d3a3ffcce0240c00
RDX: 0000000000000006 RSI: ffffffff8d9ba160 RDI: 0000000000000001
RBP: ffffc900070d6de0 R08: ffffffff8fa3a837 R09: 1ffffffff1f47506
R10: dffffc0000000000 R11: fffffbfff1f47507 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000e1ada8
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__local_bh_enable_ip+0x135/0x1c0
Code: 8b e8 6f 78 f5 09 65 66 8b 05 1f d6 1b 11 66 85 c0 75 5a bf 01 00 00 00 e8 78 15 0b 00 e8 33 70 42 00 fb 65 8b 05 fb d5 1b 11 <85> c0 75 05 e8 d2 cc ae ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
RSP: 0018:ffffc900070d6ea0 EFLAGS: 00000286
RAX: 0000000000000000 RBX: 0000000000000201 RCX: d3a3ffcce0240c00
RDX: 0000000000000006 RSI: ffffffff8d9ba160 RDI: ffffffff8be33e00
RBP: ffffc900070d6f30 R08: ffffffff8fa3a837 R09: 1ffffffff1f47506
R10: dffffc0000000000 R11: fffffbfff1f47507 R12: ffffffff8acd9662
R13: ffffc900070d7400 R14: dffffc0000000000 R15: 1ffff92000e1add4
 cfg80211_inform_single_bss_data+0x13d2/0x1ac0
 cfg80211_inform_bss_data+0x1fb/0x3b30
 cfg80211_inform_bss_frame_data+0x3d7/0x730
 ieee80211_bss_info_update+0x746/0x9e0
 ieee80211_ibss_rx_queued_mgmt+0xa36/0x2ae0
 ieee80211_iface_work+0x85f/0x12d0
 cfg80211_wiphy_work+0x2bb/0x470
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x439/0x7d0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 104957674299 wd_nsec: 104957674480
sched: DL replenish lagged too much
