=====================================================
BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:309 [inline]
BUG: KMSAN: uninit-value in profile_hits+0xae5/0x11d0 kernel/profile.c:399
 do_profile_hits kernel/profile.c:309 [inline]
 profile_hits+0xae5/0x11d0 kernel/profile.c:399
 profile_hit include/linux/profile.h:63 [inline]
 profile_tick+0x202/0x210 kernel/profile.c:409
 tick_sched_handle kernel/time/tick-sched.c:227 [inline]
 tick_sched_timer+0x466/0x5a0 kernel/time/tick-sched.c:1421
 __run_hrtimer+0x4a7/0xd60 kernel/time/hrtimer.c:1685
 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline]
 hrtimer_interrupt+0x6cb/0x1bd0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0xf5/0x460 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x79/0x90 arch/x86/kernel/apic/apic.c:1097
 asm_sysvec_apic_timer_interrupt+0x12/0x20
 _raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:195
 sched_fork+0x888/0x1350 kernel/sched/core.c:4394
 copy_process+0x1f89/0x6600 kernel/fork.c:2166
 kernel_clone+0x4e3/0x10c0 kernel/fork.c:2586
 kernel_thread+0x17a/0x240 kernel/fork.c:2638
 call_usermodehelper_exec_work+0xce/0x4c0 kernel/umh.c:174
 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297
 worker_thread+0x1101/0x22b0 kernel/workqueue.c:2444
 kthread+0x66b/0x780 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

Local variable namespaces_event created at:
 perf_event_namespaces+0x60/0x12d0 kernel/events/core.c:8065
 perf_event_fork+0x223/0x290 kernel/events/core.c:7889
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