=====================================================
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:339
 profile_hit include/linux/profile.h:58 [inline]
 profile_tick+0x1ca/0x1d0 kernel/profile.c:339
 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:1096 [inline]
 __sysvec_apic_timer_interrupt+0x14b/0x5b0 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x95/0xc0 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
 __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:405 [inline]
 add_wait_queue+0x19d/0x2c0 kernel/sched/wait.c:24
 do_wait+0xce/0xff0 kernel/exit.c:1519
 kernel_wait4+0x2cb/0x4e0 kernel/exit.c:1706
 __do_sys_wait4 kernel/exit.c:1734 [inline]
 __se_sys_wait4 kernel/exit.c:1730 [inline]
 __x64_sys_wait4+0x193/0x3a0 kernel/exit.c:1730
 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 entries created at:
 ref_tracker_alloc+0x57/0x6f0 lib/ref_tracker.c:71
 netns_tracker_alloc include/net/net_namespace.h:327 [inline]
 get_net_track include/net/net_namespace.h:343 [inline]
 sk_alloc+0x346/0x7e0 net/core/sock.c:2095

CPU: 1 PID: 3534 Comm: syz-executor.4 Not tainted 6.1.0-rc2-syzkaller-61957-g1aa4f78e4630 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
=====================================================