Backtrace

WARNING: CPU: 0 PID: 19 at kernel/sched/fair.c:4024 __update_blocked_fair+0x5a1/0x5b0
Modules linked in:
CPU: 0 UID: 0 PID: 19 Comm: rcu_preempt Not tainted 6.13.9-100.fc40.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:__update_blocked_fair+0x5a1/0x5b0
Code: 0f 84 ca fb ff ff e9 b8 fb ff ff 48 c7 c2 ff ff ff ff e9 9f fe ff ff 48 c7 c7 b0 c6 e1 bc c6 05 08 bf 9d 02 01 e8 8f 03 fa ff <0f> 0b e9 9f fb ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffa646000a3cb8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff99469bc36d40 RCX: ffffffffbd967508
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffffa646000a3d2f R08: 0000000000000000 R09: 0000000000000000
R10: 64616f6c3e2d6173 R11: 0000000000000000 R12: ffff99469bc376e0
R13: ffff99469bc36e88 R14: 0000000000000000 R15: ffff99469bc37828
FS:  0000000000000000(0000) GS:ffff99469bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f10a41ff458 CR3: 000000010382c001 CR4: 00000000000706f0
Call Trace:
 <TASK>
 ? show_trace_log_lvl+0x1b0/0x2f0
 ? show_trace_log_lvl+0x1b0/0x2f0
 ? sched_balance_update_blocked_averages+0xc9/0x1d0
 ? __update_blocked_fair+0x5a1/0x5b0
 ? __warn.cold+0x93/0xfa
 ? __update_blocked_fair+0x5a1/0x5b0
 ? report_bug+0xff/0x140
 ? console_unlock+0x9d/0x140
 ? handle_bug+0x58/0x90
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? __update_blocked_fair+0x5a1/0x5b0
 ? __update_blocked_fair+0x5a1/0x5b0
 ? switch_hrtimer_base+0x19f/0x1e0
 sched_balance_update_blocked_averages+0xc9/0x1d0
 sched_balance_newidle+0x123/0x4a0
 pick_next_task_fair+0x51/0x400
 __pick_next_task+0x3e/0x1b0
 __schedule+0x129/0x5f0
 ? __pfx_rcu_gp_kthread+0x10/0x10
 schedule+0x27/0xa0
 rcu_gp_kthread+0x210/0x270
 kthread+0xd2/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>