=====================================================
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
 unlock_hrtimer_base kernel/time/hrtimer.c:1017 [inline]
 hrtimer_try_to_cancel+0x64b/0x6a0 kernel/time/hrtimer.c:1336
 hrtimer_cancel+0x52/0x130 kernel/time/hrtimer.c:1443
 futex_wait+0x9c4/0xbb0 kernel/futex.c:2986
 do_futex+0x24da/0x3290 kernel/futex.c:3964
 __do_sys_futex_time32 kernel/futex.c:4220 [inline]
 __se_sys_futex_time32+0x363/0x890 kernel/futex.c:4203
 __ia32_sys_futex_time32+0x1a0/0x200 kernel/futex.c:4203
 do_syscall_32_irqs_on arch/x86/entry/common.c:114 [inline]
 __do_fast_syscall_32+0x96/0xf0 arch/x86/entry/common.c:180
 do_fast_syscall_32+0x34/0x70 arch/x86/entry/common.c:205
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:248
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c

Local variable mmap_event created at:
 perf_event_mmap+0x66/0x2aa0 kernel/events/core.c:8548
 mmap_region+0x20a8/0x3e10 mm/mmap.c:1847
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