rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10483 ticks this GP) idle=b684/1/0x4000000000000000 softirq=18606/18615 fqs=5142
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1221788          0            0
rcu: 	cputime:    25613      26875           75   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=10133 q=2812 ncpus=2)
CPU: 1 UID: 0 PID: 6903 Comm: syz.0.312 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: 87ac15037588f000 RBX: 1ffff9200003c164 RCX: 87ac15037588f000
RDX: 0000000000000003 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc900001e0be0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
FS:  00007f6ead9526c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0aa1643fc8 CR3: 000000010cfec000 CR4: 00000000000006f0
DR0: 0000200000000300 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: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:ffffc900030dfa40 EFLAGS: 00000286
RAX: 87ac15037588f000 RBX: 0000000000000000 RCX: 87ac15037588f000
RDX: 0000000000000007 RSI: ffffffff8d99883e RDI: 0000000000000001
RBP: ffffc900030dfaf0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200061bf48
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:___cache_free+0x5a/0xf0
Code: f6 c1 01 75 79 49 01 c4 66 90 41 0f b6 44 24 33 c1 e0 18 45 31 c0 3d 00 00 00 f5 4d 0f 44 c4 65 48 8b 05 d1 8a 87 10 49 8b 0f <48> 8b 54 08 08 4c 3b 44 08 10 75 27 48 8b 04 01 41 8b 4f 28 48 89
RSP: 0018:ffffc900030dfbb8 EFLAGS: 00000246
RAX: ffff8881a3c1f000 RBX: ffff88811bdc4280 RCX: ffffffff92a21df0
RDX: ffffc90003b32000 RSI: 0000000000002362 RDI: 0000000000002363
RBP: ffff888119499880 R08: ffffea00046f7100 R09: ffff88811cb7f000
R10: 0000000000000000 R11: fffffbfff1f43d1f R12: ffffea00046f7100
R13: 0000000000000000 R14: ffffffff82235f8c R15: ffff8881000278c0
 qlist_free_all+0x97/0x140
 kasan_quarantine_reduce+0x148/0x160
 __kasan_slab_alloc+0x22/0x80
 __kmalloc_noprof+0x224/0x4f0
 security_sk_alloc+0x52/0x390
 sk_prot_alloc+0x101/0x220
 sk_alloc+0x3a/0x370
 inet6_create+0x7f0/0x1260
 __sock_create+0x4b3/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6eacb8e9a9
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:00007f6ead952038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f6eacdb5fa0 RCX: 00007f6eacb8e9a9
RDX: 000000000000003a RSI: 0000000000000002 RDI: 000000000000000a
RBP: 00007f6eacc10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6eacdb5fa0 R15: 00007ffca9d7faf8
 </TASK>
sched: DL replenish lagged too much
