sched: DL replenish lagged too much
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P9747/3:b..l
rcu: 	(detected by 1, t=10502 jiffies, g=252169, q=729975 ncpus=2)
task:syz.4.9355      state:R  running task     stack:25656 pid:9747  tgid:9745  ppid:8019   task_flags:0x400040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5388 [inline]
 __schedule+0x1821/0x5740 kernel/sched/core.c:7189
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7513
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
 irqentry_exit+0x14f/0x8b0 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:__local_bh_enable_ip+0xd8/0x130 kernel/softirq.c:457
Code: 8b e8 ac c5 1f 0a 65 66 8b 05 ec 32 b0 11 66 85 c0 75 32 bf 01 00 00 00 e8 d5 fb 0b 00 e8 e0 16 46 00 fb 65 8b 05 c8 32 b0 11 <85> c0 75 05 e8 bf bd ab ff 5b 41 5e c3 cc cc cc cc cc 90 0f 0b 90
RSP: 0018:ffffc9000433f088 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000046
RDX: 0000000000000006 RSI: ffffffff8dfa4d19 RDI: ffffffff8c28b8e0
RBP: ffffc9000433f358 R08: ffffffff903034f7 R09: 1ffffffff206069e
R10: dffffc0000000000 R11: fffffbfff206069f R12: ffff888046f14000
R13: 1ffff92000867e34 R14: ffffffff897b97f6 R15: 0000000000000000
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:912 [inline]
 __dev_queue_xmit+0x1fe5/0x3950 net/core/dev.c:4905
 dev_queue_xmit include/linux/netdevice.h:3418 [inline]
 neigh_hh_output include/net/neighbour.h:544 [inline]
 neigh_output include/net/neighbour.h:558 [inline]
 ip_finish_output2+0xc68/0x1070 net/ipv4/ip_output.c:237
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip_output+0x29f/0x450 net/ipv4/ip_output.c:438
 __ip_queue_xmit+0x116a/0x1bb0 net/ipv4/ip_output.c:534
 __tcp_transmit_skb+0x2d76/0x4790 net/ipv4/tcp_output.c:1715
 tcp_transmit_skb net/ipv4/tcp_output.c:1733 [inline]
 tcp_connect+0x227d/0x53a0 net/ipv4/tcp_output.c:4374
 tcp_v4_connect+0x10f7/0x19b0 net/ipv4/tcp_ipv4.c:345
 __inet_stream_connect+0x25a/0xdd0 net/ipv4/af_inet.c:684
 inet_stream_connect+0x66/0xa0 net/ipv4/af_inet.c:755
 __sys_connect_file net/socket.c:2148 [inline]
 __sys_connect+0x312/0x450 net/socket.c:2167
 __do_sys_connect net/socket.c:2173 [inline]
 __se_sys_connect net/socket.c:2170 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2170
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff35f39ce59
RSP: 002b:00007ff3601d9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007ff35f615fa0 RCX: 00007ff35f39ce59
RDX: 0000000000000010 RSI: 0000200000000180 RDI: 0000000000000003
RBP: 00007ff35f432d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff35f616038 R14: 00007ff35f615fa0 R15: 00007ffcfbe758b8
 </TASK>