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): P10848/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=75377, q=426731 ncpus=2)
task:syz-executor    state:R  running task     stack:21736 pid:10848 tgid:10848 ppid:1      task_flags:0x40054c flags:0x00080003
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5325 [inline]
 __schedule+0x1798/0x4cc0 kernel/sched/core.c:6929
 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7256
 irqentry_exit+0x6f/0x90 kernel/entry/common.c:211
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__update_page_owner_free_handle+0x114/0x470 mm/page_owner.c:-1
Code: 8d e8 90 a2 f6 ff 4c 2b 25 79 32 63 0b 49 c1 fc 06 4c 89 e7 e8 0d ab 01 00 48 85 c0 0f 84 a5 02 00 00 49 89 c7 4c 89 74 24 08 <49> ff c4 44 0f b7 74 24 04 bf 20 00 00 00 44 89 f6 e8 66 e4 90 ff
RSP: 0018:ffffc9000455f808 EFLAGS: 00000286
RAX: ffff88801d1cde00 RBX: dffffc0000000000 RCX: ffff88805e0d9e40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff822f21ee
R10: 000000000000000c R11: ffffffff81ac2e10 R12: 000000000005dc60
R13: 0000000000000000 R14: ffffffff822f21ee R15: ffff88801d1cde00
 __reset_page_owner+0x85/0x1f0 mm/page_owner.c:312
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1394 [inline]
 __free_frozen_pages+0xbc4/0xd30 mm/page_alloc.c:2901
 vfree+0x25a/0x400 mm/vmalloc.c:3440
 kcov_put kernel/kcov.c:439 [inline]
 kcov_close+0x28/0x50 kernel/kcov.c:535
 __fput+0x44c/0xa70 fs/file_table.c:468
 task_work_run+0x1d4/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x6b5/0x2300 kernel/exit.c:966
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1107
 get_signal+0x1285/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0xa0/0x790 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x72/0x130 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f06e2585897
RSP: 002b:00007ffca80ffc50 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 0000000000000298 RCX: 00007f06e2585897
RDX: 0000000040000000 RSI: 00007ffca80ffcbc RDI: 00000000ffffffff
RBP: 00007ffca80ffcbc R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000000000bb
R13: 000055557adc0590 R14: 00000000000fb55e R15: 00007ffca80ffd10
 </TASK>