rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=0434/1/0x4000000000000000 softirq=28954/28974 fqs=5224
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:     7160          0            0
rcu: 	cputime:      191      52288           18   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=18737 q=2361 ncpus=2)
CPU: 1 UID: 0 PID: 8577 Comm: syz.2.701 Not tainted 6.16.0-syzkaller-12063-g37816488247d-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:lock_acquire+0x7/0x360
Code: ff ff 00 0f 95 c0 c3 cc cc cc cc cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 <41> 56 41 55 41 54 53 48 83 ec 60 4d 89 ce 45 89 c7 41 89 cc 89 54
RSP: 0018:ffffc900001e0bf0 EFLAGS: 00000246
RAX: 0000000000000102 RBX: ffff8881130ca100 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881130ca118
RBP: ffffc900001e0d30 R08: 0000000000000001 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8a4c0820 R12: ffff8881130ca648
R13: dffffc0000000000 R14: 1ffff9200003c190 R15: ffff8881130ca5a0
FS:  00007f6239ebc6c0(0000) GS:ffff8881a3c21000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555d9c7808 CR3: 0000000110172000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 _raw_spin_lock+0x2e/0x40
 prb_retire_rx_blk_timer_expired+0x90/0xe90
 __hrtimer_run_queues+0x52c/0xc60
 hrtimer_run_softirq+0x187/0x2b0
 handle_softirqs+0x286/0x870
 do_softirq+0xec/0x180
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x17d/0x1c0
 packet_set_ring+0x179f/0x2320
 packet_release+0x7e6/0xce0
 sock_close+0xc3/0x240
 __fput+0x44c/0xa70
 task_work_run+0x1d4/0x260
 do_exit+0x6b5/0x2300
 do_group_exit+0x21c/0x2d0
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 exit_to_user_mode_loop+0x75/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6238f8ebe9
Code: Unable to access opcode bytes at 0x7f6238f8ebbf.
RSP: 002b:00007f6239ebc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: 0000000000000000 RBX: 00007f62391b5fa0 RCX: 00007f6238f8ebe9
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f6239011e19 R08: 000000000000001c R09: 0000000000000000
R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f62391b6038 R14: 00007f62391b5fa0 R15: 00007ffd505c8588
 </TASK>
sched: DL replenish lagged too much
