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BUG: KCSAN: data-race in hrtimer_interrupt / print_cpu

write to 0xffff888237c1ed60 of 8 bytes by interrupt on cpu 0:
 hrtimer_interrupt+0x189/0x7b0 kernel/time/hrtimer.c:1806
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1098 [inline]
 __sysvec_apic_timer_interrupt+0x73/0x210 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x68/0x80 arch/x86/kernel/apic/apic.c:1109
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
 __should_failslab+0x46/0xa0 mm/failslab.c:28
 should_failslab+0x9/0x20 mm/slab_common.c:1471
 slab_pre_alloc_hook+0x38/0x180 mm/slab.h:711
 kmem_cache_alloc_bulk+0x4f/0x280 mm/slub.c:4037
 mt_alloc_bulk lib/maple_tree.c:164 [inline]
 mas_alloc_nodes+0x2bb/0x490 lib/maple_tree.c:1304
 mas_node_count_gfp lib/maple_tree.c:1362 [inline]
 mas_preallocate+0xb8/0x1e0 lib/maple_tree.c:5546
 vma_iter_prealloc mm/internal.h:1032 [inline]
 vma_expand+0x158/0x340 mm/mmap.c:665
 mmap_region+0xc34/0x14c0 mm/mmap.c:2711
 do_mmap+0x69c/0xaa0 mm/mmap.c:1362
 vm_mmap_pgoff+0x12f/0x240 mm/util.c:543
 ksys_mmap_pgoff+0xc5/0x330 mm/mmap.c:1408
 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 0xffff888237c1ed60 of 8 bytes by task 17586 on cpu 1:
 print_cpu+0x2fb/0x640 kernel/time/timer_list.c:133
 timer_list_show+0x115/0x180 kernel/time/timer_list.c:291
 traverse+0x142/0x3a0 fs/seq_file.c:111
 seq_read_iter+0x804/0x8f0 fs/seq_file.c:195
 proc_reg_read_iter+0x114/0x180 fs/proc/inode.c:305
 do_iter_read+0x4ac/0x7c0 fs/read_write.c:795
 vfs_readv fs/read_write.c:915 [inline]
 do_preadv+0x159/0x230 fs/read_write.c:1007
 __do_sys_preadv fs/read_write.c:1057 [inline]
 __se_sys_preadv fs/read_write.c:1052 [inline]
 __x64_sys_preadv+0x58/0x60 fs/read_write.c:1052
 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: 0x00000055b02eb460 -> 0x00000055b04c2380

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 17586 Comm: syz-executor.2 Not tainted 6.4.0-syzkaller-12365-g8689f4f2ea56 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
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