=====================================================
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]
 free_unref_page+0x446/0x940 mm/page_alloc.c:3510
 free_the_page mm/page_alloc.c:768 [inline]
 __free_pages+0x78/0x1c0 mm/page_alloc.c:5619
 free_large_kmalloc+0x16b/0x320 mm/slub.c:3588
 kfree+0x653/0x980 mm/slub.c:4573
 io_ring_ctx_free+0xd2a/0x1090 io_uring/io_uring.c:2477
 io_ring_exit_work+0xb18/0xb51 io_uring/io_uring.c:2628
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

Local variable fbatch created at:
 truncate_inode_pages_range+0x5a/0x1cc0 mm/truncate.c:335
 truncate_inode_pages mm/truncate.c:452 [inline]
 truncate_inode_pages_final+0x8c/0xa0 mm/truncate.c:487

CPU: 0 PID: 13388 Comm: kworker/u4:25 Not tainted 6.0.0-rc5-syzkaller-48538-g8f4ae27df775 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Workqueue: events_unbound io_ring_exit_work
=====================================================