rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=89b4/1/0x4000000000000000 softirq=16881/16881 fqs=4541
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1204707          0            0
rcu: 	cputime:    25439      27030           76   ==> 52470(ms)
rcu: 	(t=10500 jiffies g=9237 q=3024 ncpus=2)
CPU: 1 UID: 0 PID: 6680 Comm: syz.1.346 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: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:ffffc900001e0ae0 EFLAGS: 00000206
RAX: 745ed04dcc4b7200 RBX: 1ffff9200003c164 RCX: 745ed04dcc4b7200
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc900001e0be0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
FS:  00007f24e36996c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000018c0 CR3: 0000000031adc000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __rcu_read_unlock+0x84/0xe0
 ieee80211_rx_napi+0x228/0x3d0
 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:__schedule+0x98/0x4d00
Code: 48 c1 e9 03 48 b8 f1 f1 f1 f1 04 f2 00 00 4a 89 04 29 48 b8 f2 f2 f2 f2 f2 00 f2 f2 4a 89 44 29 09 42 c7 44 29 11 f2 00 00 f3 <66> 42 c7 44 29 15 f3 f3 48 89 8c 24 f8 00 00 00 42 c6 44 29 17 f3
RSP: 0018:ffffc900034dfb60 EFLAGS: 00000a02
RAX: f2f200f2f2f2f2f2 RBX: 0000000000000000 RCX: 1ffff9200069bf8c
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffc900034dfcf0
RBP: ffffc900034dfd70 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200069bfb0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:x64_sys_call+0xa4d/0x21c0
Code: 13 01 00 00 0f 8f 45 10 00 00 81 fe 12 01 00 00 0f 84 07 5f 80 00 81 fe 13 01 00 00 0f 84 0b fe 0f 01 e9 3d 17 00 00 83 fe 26 <0f> 8e 33 0a 00 00 83 fe 28 0f 8f 33 10 00 00 83 fe 27 0f 84 ab 59
RSP: 0018:ffffc900034dfee8 EFLAGS: 00000206
RAX: 745ed04dcc4b7200 RBX: ffffc900034dfef0 RCX: 745ed04dcc4b7200
RDX: 0000000000000000 RSI: 0000000000000029 RDI: ffffc900034dff58
RBP: ffffc900034dff48 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000029
R13: 0000000000000029 R14: ffffc900034dff58 R15: ffff888108bc0000
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f24e278e9a9
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:00007f24e3699038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f24e29b5fa0 RCX: 00007f24e278e9a9
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000010
RBP: 00007f24e2810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f24e29b5fa0 R15: 00007ffd413b6308
 </TASK>
sched: DL replenish lagged too much
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 103892651068 wd_nsec: 103892643493
