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BUG: KCSAN: data-race in hrtimer_interrupt / print_tickdevice

write to 0xffff888237d1bf18 of 8 bytes by interrupt on cpu 1:
 hrtimer_interrupt+0x7d/0x7b0 kernel/time/hrtimer.c:1790
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0x73/0x210 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x68/0x80 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
 _compound_head include/linux/page-flags.h:253 [inline]
 copy_present_pte mm/memory.c:913 [inline]
 copy_pte_range mm/memory.c:1046 [inline]
 copy_pmd_range mm/memory.c:1132 [inline]
 copy_pud_range mm/memory.c:1169 [inline]
 copy_p4d_range mm/memory.c:1193 [inline]
 copy_page_range+0xa3d/0x2010 mm/memory.c:1291
 dup_mmap kernel/fork.c:692 [inline]
 dup_mm kernel/fork.c:1549 [inline]
 copy_mm+0x955/0xf10 kernel/fork.c:1598
 copy_process+0xf3e/0x2100 kernel/fork.c:2268
 kernel_clone+0x169/0x560 kernel/fork.c:2683
 __do_sys_clone kernel/fork.c:2824 [inline]
 __se_sys_clone kernel/fork.c:2808 [inline]
 __x64_sys_clone+0xdf/0x110 kernel/fork.c:2808
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff888237d1bf18 of 8 bytes by task 20860 on cpu 0:
 print_tickdevice+0x144/0x340 kernel/time/timer_list.c:204
 timer_list_show+0x79/0x180 kernel/time/timer_list.c:296
 seq_read_iter+0x2bc/0x8f0 fs/seq_file.c:230
 proc_reg_read_iter+0x10e/0x180 fs/proc/inode.c:305
 call_read_iter include/linux/fs.h:1845 [inline]
 generic_file_splice_read+0xe3/0x290 fs/splice.c:402
 do_splice_to fs/splice.c:885 [inline]
 splice_direct_to_actor+0x25a/0x5f0 fs/splice.c:956
 do_splice_direct+0x104/0x180 fs/splice.c:1065
 do_sendfile+0x3b8/0x950 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64 fs/read_write.c:1309 [inline]
 __x64_sys_sendfile64+0x110/0x150 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x000002c7a9070273 -> 0x000002c7a907e666

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 20860 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00136-g6a66fdd29ea1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
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