=====================================================
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:343
 profile_hit include/linux/profile.h:58 [inline]
 profile_tick+0x1ca/0x1d0 kernel/profile.c:343
 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_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x2f/0x50 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:404 [inline]
 add_wait_queue+0x19d/0x2c0 kernel/sched/wait.c:24
 do_wait+0xce/0xff0 kernel/exit.c:1496
 kernel_wait4+0x2cb/0x4e0 kernel/exit.c:1683
 __do_sys_wait4 kernel/exit.c:1711 [inline]
 __se_sys_wait4 kernel/exit.c:1707 [inline]
 __x64_sys_wait4+0x193/0x3a0 kernel/exit.c:1707
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Local variable range.i.i.i.i created at:
 change_pmd_range mm/mprotect.c:347 [inline]
 change_pud_range mm/mprotect.c:437 [inline]
 change_p4d_range mm/mprotect.c:458 [inline]
 change_protection_range mm/mprotect.c:482 [inline]
 change_protection+0x97f/0x2d80 mm/mprotect.c:504
 change_prot_numa+0xb2/0x1a0 mm/mempolicy.c:637

CPU: 1 PID: 3522 Comm: syz-executor.1 Not tainted 6.0.0-rc2-syzkaller-47469-ge23a6cc335d5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
=====================================================