rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P8028
	(detected by 1, t=10502 jiffies, g=6633, q=2587)
syz-executor.4  R  running task    29424  8028   7979 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2817 [inline]
 __schedule+0x7d1/0x1580 kernel/sched/core.c:3444
 preempt_schedule_common+0x4f/0xe0 kernel/sched/core.c:3589
 preempt_schedule+0x4b/0x60 kernel/sched/core.c:3615
 ___preempt_schedule+0x16/0x18
 __sched_setscheduler+0x12fb/0x1e70 kernel/sched/core.c:4345
 sched_setattr kernel/sched/core.c:4387 [inline]
 __do_sys_sched_setattr kernel/sched/core.c:4563 [inline]
 __se_sys_sched_setattr kernel/sched/core.c:4542 [inline]
 __x64_sys_sched_setattr+0x184/0x2b0 kernel/sched/core.c:4542
 do_syscall_64+0x103/0x670 arch/x86/entry/common.c:298
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458da9
Code: 0f 05 48 3d 01 f0 ff ff 76 05 b8 ff ff ff ff 89 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 48 83 ec 18 48 89 6c 24 10 <48> 8d 6c 24 10 31 d2 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24
RSP: 002b:00007fa0be058c78 EFLAGS: 00000246 ORIG_RAX: 000000000000013a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0be0596d4
R13: 00000000004c5e6e R14: 00000000004da520 R15: 00000000ffffffff