------------[ cut here ]------------
WARNING: CPU: 1 PID: 25 at kernel/sched/deadline.c:1995 enqueue_dl_entity+0x4e4/0x588 kernel/sched/deadline.c:2029
Modules linked in:
CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0
Hardware name: linux,dummy-virt (DT)
Workqueue:  0x0 (wg-crypt-wg1)
pstate: a14020c9 (NzCv daIF +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : enqueue_dl_entity+0x4e4/0x588 kernel/sched/deadline.c:1995
lr : dl_server_start+0x44/0x128 kernel/sched/deadline.c:1650
sp : ffff800082bf3a10
x29: ffff800082bf3a10 x28: fbf0000003c06e40 x27: 0000000000000000
x26: 0000000000000001 x25: 0000000000000000 x24: 0000000000000048
x23: fff000007f8ed700 x22: 0000000000000001 x21: 000000000016e360
x20: 0000000000000001 x19: fff000007f8ee068 x18: 0000000000000001
x17: 0000000000000450 x16: 0000000000000006 x15: 0000000000000000
x14: 0000000000000060 x13: 000000000000022f x12: 0000000000000000
x11: fff000007f8ed780 x10: 0000000000000006 x9 : 0000000000000048
x8 : 0000000000100000 x7 : 0000000000000001 x6 : fbf0000003c06e00
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000001
Call trace:
 enqueue_dl_entity+0x4e4/0x588 kernel/sched/deadline.c:2029 (P)
 dl_server_start+0x44/0x128 kernel/sched/deadline.c:1650 (L)
 dl_server_start+0x44/0x128 kernel/sched/deadline.c:1650
 enqueue_task_fair+0x11c/0x3a4 kernel/sched/fair.c:7044
 enqueue_task+0x3c/0xe4 kernel/sched/core.c:2061
 activate_task+0x68/0x80 kernel/sched/core.c:2108
 attach_task+0x4c/0x74 kernel/sched/fair.c:9641
 attach_tasks kernel/sched/fair.c:9676 [inline]
 sched_balance_rq+0x580/0xc74 kernel/sched/fair.c:11753
 sched_balance_newidle.constprop.0+0x1b0/0x3e4 kernel/sched/fair.c:12795
 pick_next_task_fair+0x50/0x320 kernel/sched/fair.c:8943
 __pick_next_task kernel/sched/core.c:6023 [inline]
 pick_next_task kernel/sched/core.c:6542 [inline]
 __schedule+0x15c/0x900 kernel/sched/core.c:6709
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x34/0x104 kernel/sched/core.c:6848
 worker_thread+0x19c/0x354 kernel/workqueue.c:3406
 kthread+0x114/0x118 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
---[ end trace 0000000000000000 ]---