================================================================== BUG: KCSAN: data-race in tick_nohz_highres_handler / tick_nohz_next_event write to 0xffffffff85f1adf0 of 4 bytes by interrupt on cpu 0: tick_sched_do_timer kernel/time/tick-sched.c:205 [inline] tick_nohz_highres_handler+0x2ad/0x2c0 kernel/time/tick-sched.c:1509 __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:1065 [inline] __sysvec_apic_timer_interrupt+0x52/0x190 arch/x86/kernel/apic/apic.c:1082 sysvec_apic_timer_interrupt+0x31/0x80 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 read to 0xffffffff85f1adf0 of 4 bytes by task 0 on cpu 1: tick_nohz_next_event+0x1d1/0x290 kernel/time/tick-sched.c:869 tick_nohz_get_sleep_length+0x134/0x2c0 kernel/time/tick-sched.c:1261 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+0x24/0x30 kernel/sched/idle.c:380 start_secondary+0x82/0x90 arch/x86/kernel/smpboot.c:336 secondary_startup_64_no_verify+0x167/0x16b value changed: 0xffffffff -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.7.0-rc2-syzkaller-00206-gb46ae77f6787 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 ==================================================================