rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10487 ticks this GP) idle=f2e4/1/0x4000000000000000 softirq=18465/18470 fqs=5191
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   808692          2            0
rcu: 	cputime:    36542      15957           61   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=10765 q=4158 ncpus=2)
CPU: 0 UID: 0 PID: 6918 Comm: syz.2.290 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:_raw_spin_unlock_irqrestore+0xa8/0x110
Code: 74 05 e8 cb 8e 56 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> 13 bd 1f f6 65 8b 05 bc e9 2e 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc900000073a0 EFLAGS: 00000206
RAX: 8f9dc2881d331900 RBX: 0000000000000a06 RCX: 8f9dc2881d331900
RDX: 0000000000000002 RSI: ffffffff8d998940 RDI: 0000000000000001
RBP: ffffc90000007430 R08: ffffffff8fa1e9f7 R09: 1ffffffff1f43d3e
R10: dffffc0000000000 R11: fffffbfff1f43d3f R12: dffffc0000000000
R13: ffff88810b5786a8 R14: ffff88810b5786b8 R15: 1ffff92000000e74
FS:  00007f80f1f796c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 0000000026f18000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602
Call Trace:
 <IRQ>
 wiphy_work_queue+0x1ea/0x390
 ieee80211_rx_h_mgmt+0x4f8/0x6f0
 ieee80211_rx_handlers+0x85b1/0xbce0
 ieee80211_prepare_and_rx_handle+0x266f/0x63a0
 ieee80211_rx_list+0x2499/0x2d80
 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_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+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 8b 1d 21 f6 e8 c6 f0 57 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc90006c67bc0 EFLAGS: 00000282
RAX: 8f9dc2881d331900 RBX: 0000000000000000 RCX: 8f9dc2881d331900
RDX: 0000000000000000 RSI: ffffffff8d998940 RDI: 0000000000000001
RBP: ffffc90006c67c60 R08: ffffffff8fa1e9f7 R09: 1ffffffff1f43d3e
R10: dffffc0000000000 R11: fffffbfff1f43d3f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000d8cf78
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:task_mm_cid_work+0x490/0x760
Code: 9d 0b 00 e8 c2 33 15 00 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 ff e8 73 9d 90 00 49 8b 07 <b9> 00 e1 f5 05 48 01 c8 48 39 44 24 10 4c 8b 6c 24 18 0f 82 7c fd
RSP: 0018:ffffc90006c67d20 EFLAGS: 00000246
RAX: 00000015ccf6df7d RBX: ffff88811c1bbed8 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff8db8665f RDI: ffff888108d51cc0
RBP: ffffc90006c67df0 R08: 0000000000000000 R09: ffffffff8192ad3f
R10: dffffc0000000000 R11: fffff52000d8cfb1 R12: 0000000000000001
R13: ffffffff8192ad3f R14: ffff88811c1bcf14 R15: ffffe8ffffc306a0
 task_work_run+0x1d4/0x260
 exit_to_user_mode_loop+0xec/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f80f118e9a9
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:00007f80f1f790e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f80f13b5fa8 RCX: 00007f80f118e9a9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f80f13b5fac
RBP: 00007f80f13b5fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f80f13b5fac
R13: 0000000000000000 R14: 00007ffecdec3ca0 R15: 00007ffecdec3d88
 </TASK>
sched: DL replenish lagged too much
