clocksource: Long readout interval, skipping watchdog check: cs_nsec: 91278753542 wd_nsec: 91278755887
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10499 ticks this GP) idle=2d0c/1/0x4000000000000000 softirq=18532/18535 fqs=4625
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   883074          6            0
rcu: 	cputime:    34706      17773           55   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=11141 q=3577 ncpus=2)
CPU: 0 UID: 0 PID: 6664 Comm: syz.2.222 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:ieee80211_rx_for_interface+0x105/0x630
Code: f1 98 f1 ff 48 89 44 24 08 48 89 6c 24 18 4c 8d 7d 55 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 bc 04 00 00 41 0f b6 2f <89> ee 83 e6 01 31 ff e8 6f 87 c9 f6 89 e9 83 e1 01 0f 85 9c 00 00
RSP: 0018:ffffc90000007980 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90000007ad8 RCX: 535a082302415500
RDX: 0000000000000002 RSI: ffffffff8dba5d03 RDI: ffff8881075eb980
RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000c
R10: 000000000000000c R11: 0000000000000100 R12: ffff888111a1c75a
R13: 1ffff92000000f5b R14: dffffc0000000000 R15: ffff88810d2676d5
FS:  00007f33577e16c0(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f33577c0d58 CR3: 000000010f6b0000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000f0602
Call Trace:
 <IRQ>
 ieee80211_rx_list+0x21b8/0x2a90
 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:lock_acquire+0x175/0x360
Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 4b e3 02 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc90006af7298 EFLAGS: 00000206
RAX: 535a082302415500 RBX: 0000000000000000 RCX: 535a082302415500
RDX: 0000000000000001 RSI: ffffffff8dba5d03 RDI: ffffffff8be33300
RBP: ffffffff8172c195 R08: 0000000000000000 R09: ffffffff8172c195
R10: ffffc90006af7458 R11: ffffffff81ac3930 R12: 0000000000000002
R13: ffffffff8e139ea0 R14: 0000000000000000 R15: 0000000000000246
 unwind_next_frame+0xc2/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_stack+0x3e/0x60
 kasan_record_aux_stack+0xbd/0xd0
 call_rcu+0x157/0x9c0
 __schedule+0x17a0/0x4cc0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__might_fault+0x3e/0x130
Code: bc 00 00 00 00 00 fc ff df e8 1e 29 b4 ff 65 48 8b 1c 25 08 40 a0 92 4c 8d bb a4 17 00 00 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 <84> c0 0f 85 be 00 00 00 45 8b 3f 31 ff 44 89 fe e8 2d 2d b4 ff 45
RSP: 0018:ffffc90006af7c70 EFLAGS: 00000a07
RAX: 0000000000000000 RBX: ffff8881075eb980 RCX: ffff8881075eb980
RDX: 0000000000000000 RSI: 0000000000003306 RDI: ffffffff8b93e440
RBP: 0000000000003306 R08: ffffc90006af7e27 R09: 0000000000000000
R10: ffffc90006af7da0 R11: fffff52000d5efc5 R12: dffffc0000000000
R13: 00002000000003c0 R14: ffffffff8b93e440 R15: ffff8881075ed124
 perf_copy_attr+0x39/0x880
 __se_sys_perf_event_open+0xdd/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f335698ebe9
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:00007f33577e1038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f3356bc5fa0 RCX: 00007f335698ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000003c0
RBP: 00007f3356a11e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3356bc6038 R14: 00007f3356bc5fa0 R15: 00007ffd1552bcd8
 </TASK>
sched: DL replenish lagged too much
