================================================================== BUG: KCSAN: data-race in clockevents_program_event / print_tickdevice write to 0xffff888237d1be98 of 8 bytes by interrupt on cpu 1: clockevents_program_event+0x34/0x1d0 tick_program_event+0x88/0xd0 hrtimer_reprogram+0x201/0x240 hrtimer_update_softirq_timer+0x1e0/0x1f0 hrtimer_run_softirq+0x118/0x140 __do_softirq+0xe4/0x2b0 __irq_exit_rcu+0x85/0x100 sysvec_apic_timer_interrupt+0x91/0xb0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 __tsan_read4+0xe/0x180 kthread_should_stop+0x1e/0x80 smpboot_thread_fn+0x339/0x490 kthread+0x1ac/0x1e0 ret_from_fork+0x1f/0x30 read to 0xffff888237d1be98 of 8 bytes by task 16101 on cpu 0: print_tickdevice+0x144/0x340 timer_list_show+0x79/0x180 seq_read_iter+0x612/0x8f0 proc_reg_read_iter+0x10e/0x180 generic_file_splice_read+0xe3/0x290 splice_direct_to_actor+0x25a/0x5f0 do_splice_direct+0x104/0x180 do_sendfile+0x3b8/0x950 __x64_sys_sendfile64+0x110/0x150 do_syscall_64+0x41/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x0000010aae77bbf3 -> 0x0000010aae466814 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 16101 Comm: syz-executor.4 Tainted: G W 6.2.0-rc6-syzkaller-00273-g837c07cf68fe-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 ==================================================================