=====================================================
BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:239 [inline]
BUG: KMSAN: uninit-value in profile_hits+0xab6/0x1240 kernel/profile.c:329
 do_profile_hits kernel/profile.c:239 [inline]
 profile_hits+0xab6/0x1240 kernel/profile.c:329
 profile_hit include/linux/profile.h:58 [inline]
 profile_tick+0x252/0x260 kernel/profile.c:339
 tick_sched_handle kernel/time/tick-sched.c:244 [inline]
 tick_sched_timer+0x728/0x870 kernel/time/tick-sched.c:1480
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x725/0x13d0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x560/0x1d80 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0x17c/0x5f0 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x99/0xc0 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:649
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x6f/0xb0 kernel/locking/spinlock.c:194
 unlock_hrtimer_base kernel/time/hrtimer.c:1017 [inline]
 hrtimer_start_range_ns+0x1624/0x1860 kernel/time/hrtimer.c:1301
 hrtimer_start_expires include/linux/hrtimer.h:432 [inline]
 hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1965 [inline]
 do_nanosleep+0x14c/0x8d0 kernel/time/hrtimer.c:2041
 hrtimer_nanosleep+0x3d7/0x690 kernel/time/hrtimer.c:2097
 common_nsleep+0x16f/0x1a0 kernel/time/posix-timers.c:1236
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
 __x64_sys_clock_nanosleep+0x6ab/0x760 kernel/time/posix-timers.c:1254
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Local variable entries created at:
 ref_tracker_alloc+0x8d/0x9a0 lib/ref_tracker.c:71
 __netns_tracker_alloc include/net/net_namespace.h:331 [inline]
 netns_tracker_alloc include/net/net_namespace.h:340 [inline]
 get_net_track include/net/net_namespace.h:357 [inline]
 sk_alloc+0x4f1/0xa90 net/core/sock.c:2105

CPU: 1 PID: 5072 Comm: syz-executor.5 Not tainted 6.2.0-rc8-syzkaller-80999-g31b504f219a9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
=====================================================