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BUG: KCSAN: data-race in kick_pool / wq_worker_running

read-write to 0xffff888237c29de4 of 4 bytes by task 3393 on cpu 0:
 wq_worker_running+0x95/0x120 kernel/workqueue.c:1406
 synchronize_rcu_expedited+0x611/0x790 kernel/rcu/tree_exp.h:972
 synchronize_rcu+0x45/0x320 kernel/rcu/tree.c:3352
 key_garbage_collector+0x753/0x8c0 security/keys/gc.c:297
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0x4ce/0x9d0 kernel/workqueue.c:3346
 worker_thread+0x582/0x770 kernel/workqueue.c:3427
 kthread+0x489/0x510 kernel/kthread.c:463
 ret_from_fork+0x122/0x1b0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

read to 0xffff888237c29de4 of 4 bytes by task 3854 on cpu 1:
 need_more_worker kernel/workqueue.c:940 [inline]
 kick_pool+0x49/0x2d0 kernel/workqueue.c:1246
 __queue_work+0x8cb/0xb50 kernel/workqueue.c:2342
 queue_work_on+0xd1/0x160 kernel/workqueue.c:2392
 srcu_queue_delayed_work_on kernel/rcu/srcutree.c:835 [inline]
 srcu_schedule_cbs_sdp kernel/rcu/srcutree.c:848 [inline]
 srcu_gp_end kernel/rcu/srcutree.c:915 [inline]
 srcu_advance_state kernel/rcu/srcutree.c:1769 [inline]
 process_srcu+0x999/0xbc0 kernel/rcu/srcutree.c:1873
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0x4ce/0x9d0 kernel/workqueue.c:3346
 worker_thread+0x582/0x770 kernel/workqueue.c:3427
 kthread+0x489/0x510 kernel/kthread.c:463
 ret_from_fork+0x122/0x1b0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

value changed: 0x00000000 -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 UID: 0 PID: 3854 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: rcu_gp process_srcu
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