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BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event

write to 0xffffffff8611ee70 of 4 bytes by task 0 on cpu 0:
 tick_nohz_stop_tick kernel/time/tick-sched.c:907 [inline]
 tick_nohz_idle_stop_tick+0x1d8/0x760 kernel/time/tick-sched.c:1133
 cpuidle_idle_call kernel/sched/idle.c:211 [inline]
 do_idle+0x177/0x230 kernel/sched/idle.c:312
 cpu_startup_entry+0x24/0x30 kernel/sched/idle.c:410
 rest_init+0xf3/0x100 init/main.c:730
 arch_call_rest_init+0x9/0x10 init/main.c:827
 start_kernel+0x57d/0x5e0 init/main.c:1072
 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:555
 x86_64_start_kernel+0x94/0xa0 arch/x86/kernel/head64.c:536
 secondary_startup_64_no_verify+0x15f/0x16b

read to 0xffffffff8611ee70 of 4 bytes by task 0 on cpu 1:
 tick_nohz_next_event+0x1f1/0x2d0 kernel/time/tick-sched.c:873
 tick_nohz_get_sleep_length+0x134/0x2c0 kernel/time/tick-sched.c:1264
 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:312
 cpu_startup_entry+0x24/0x30 kernel/sched/idle.c:410
 start_secondary+0x82/0x90 arch/x86/kernel/smpboot.c:336
 secondary_startup_64_no_verify+0x15f/0x16b

value changed: 0x00000000 -> 0xffffffff

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
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