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BUG: KCSAN: data-race in tick_nohz_next_event / tick_sched_timer

write to 0xffffffff85f16d00 of 4 bytes by interrupt on cpu 1:
 tick_sched_do_timer kernel/time/tick-sched.c:204 [inline]
 tick_sched_timer+0x2ad/0x2c0 kernel/time/tick-sched.c:1485
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x217/0x700 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x20d/0x7b0 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
 __sysvec_apic_timer_interrupt+0x52/0x190 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x68/0x80 arch/x86/kernel/apic/apic.c:1074
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
 stac arch/x86/include/asm/uaccess.h:521 [inline]
 user_access_begin arch/x86/include/asm/uaccess.h:523 [inline]
 rseq_update_cpu_node_id kernel/rseq.c:96 [inline]
 __rseq_handle_notify_resume+0x1de/0xbf0 kernel/rseq.c:333
 rseq_handle_notify_resume include/linux/sched.h:2353 [inline]
 resume_user_mode_work include/linux/resume_user_mode.h:61 [inline]
 exit_to_user_mode_loop+0xc7/0xe0 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0x6c/0xb0 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffffffff85f16d00 of 4 bytes by task 0 on cpu 0:
 tick_nohz_next_event+0x1d1/0x290 kernel/time/tick-sched.c:868
 tick_nohz_get_sleep_length+0x134/0x2c0 kernel/time/tick-sched.c:1250
 menu_select+0x81a/0x1060 drivers/cpuidle/governors/menu.c:286
 cpuidle_select+0x41/0x50 drivers/cpuidle/cpuidle.c:359
 cpuidle_idle_call kernel/sched/idle.c:208 [inline]
 do_idle+0x160/0x230 kernel/sched/idle.c:282
 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:379
 rest_init+0xf3/0x100 init/main.c:726
 arch_call_rest_init+0x9/0x10 init/main.c:823
 start_kernel+0x57d/0x5d0 init/main.c:1068
 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:556
 x86_64_start_kernel+0x94/0xa0 arch/x86/kernel/head64.c:537
 secondary_startup_64_no_verify+0x167/0x16b

value changed: 0xffffffff -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.5.0-syzkaller-11075-g92901222f83d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
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