=====================================================
BUG: KMSAN: uninit-value in profile_hit include/linux/profile.h:58 [inline]
BUG: KMSAN: uninit-value in profile_tick+0x1ca/0x1d0 kernel/profile.c:336
 profile_hit include/linux/profile.h:58 [inline]
 profile_tick+0x1ca/0x1d0 kernel/profile.c:336
 tick_sched_handle kernel/time/tick-sched.c:244 [inline]
 tick_sched_timer+0x5e4/0x700 kernel/time/tick-sched.c:1480
 __run_hrtimer+0x298/0x910 kernel/time/hrtimer.c:1685
 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline]
 hrtimer_interrupt+0x78d/0x1440 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x14b/0x5b0 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x95/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20
 __raw_write_unlock_irq include/linux/rwlock_api_smp.h:274 [inline]
 _raw_write_unlock_irq+0x21/0x40 kernel/locking/spinlock.c:358
 release_task+0x259c/0x2b80 kernel/exit.c:225
 wait_task_zombie kernel/exit.c:1113 [inline]
 wait_consider_task+0x2630/0x3ef0 kernel/exit.c:1340
 do_wait_pid kernel/exit.c:1471 [inline]
 do_wait+0x7f3/0xff0 kernel/exit.c:1513
 kernel_wait+0xd8/0x280 kernel/exit.c:1700
 call_usermodehelper_exec_sync kernel/umh.c:139 [inline]
 call_usermodehelper_exec_work+0x17b/0x300 kernel/umh.c:166
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

Local variable namespaces_event created at:
 perf_event_namespaces+0x49/0x1130 kernel/events/core.c:8054
 perf_event_fork+0x1dd/0x220 kernel/events/core.c:7878

CPU: 0 PID: 15196 Comm: kworker/u4:12 Not tainted 5.19.0-syzkaller-32655-g1b070a5d1a2c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Workqueue: events_unbound call_usermodehelper_exec_work
=====================================================