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BUG: KCSAN: data-race in mem_cgroup_flush_stats / tick_do_update_jiffies64

read-write to 0xffffffff85a079c0 of 8 bytes by interrupt on cpu 1:
 tick_do_update_jiffies64+0x112/0x1b0 kernel/time/tick-sched.c:118
 tick_sched_do_timer kernel/time/tick-sched.c:199 [inline]
 tick_sched_timer+0x82/0x2c0 kernel/time/tick-sched.c:1473
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x217/0x700 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x224/0x7c0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0xa7/0x250 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
 is_atomic kernel/kcsan/core.c:249 [inline]
 should_watch kernel/kcsan/core.c:277 [inline]
 check_access kernel/kcsan/core.c:743 [inline]
 __tsan_read4+0xe4/0x180 kernel/kcsan/core.c:1015
 mas_wr_walk_descend+0x330/0x480 lib/maple_tree.c:3740
 mas_wr_walk+0x180/0x1d0 lib/maple_tree.c:3764
 mas_wr_store_entry+0x164/0x800 lib/maple_tree.c:4389
 mas_store_gfp+0xf1/0x270 lib/maple_tree.c:5677
 vma_iter_clear_gfp mm/mmap.c:158 [inline]
 do_vmi_align_munmap+0x3af/0x7f0 mm/mmap.c:2373
 do_vmi_munmap+0x1e2/0x210 mm/mmap.c:2452
 mmap_region+0x544/0x13a0 mm/mmap.c:2500
 do_mmap+0x67c/0xaa0 mm/mmap.c:1364
 vm_mmap_pgoff+0x128/0x210 mm/util.c:542
 ksys_mmap_pgoff+0x2ac/0x320 mm/mmap.c:1410
 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 0xffffffff85a079c0 of 8 bytes by task 23598 on cpu 0:
 __mem_cgroup_flush_stats mm/memcontrol.c:644 [inline]
 mem_cgroup_flush_stats+0x83/0x120 mm/memcontrol.c:653
 prepare_scan_count mm/vmscan.c:2848 [inline]
 shrink_node+0x321/0x14f0 mm/vmscan.c:6471
 shrink_zones mm/vmscan.c:6711 [inline]
 do_try_to_free_pages+0x40d/0xc80 mm/vmscan.c:6773
 try_to_free_mem_cgroup_pages+0x1e2/0x480 mm/vmscan.c:7088
 reclaim_high+0xca/0x110 mm/memcontrol.c:2403
 mem_cgroup_handle_over_high+0x8c/0x1a0 mm/memcontrol.c:2588
 try_charge_memcg+0xb29/0xd10 mm/memcontrol.c:2826
 try_charge mm/memcontrol.c:2837 [inline]
 charge_memcg+0x51/0x120 mm/memcontrol.c:6960
 __mem_cgroup_charge+0x29/0xa0 mm/memcontrol.c:6981
 mem_cgroup_charge include/linux/memcontrol.h:678 [inline]
 __filemap_add_folio+0x463/0x720 mm/filemap.c:857
 filemap_add_folio+0x6f/0x150 mm/filemap.c:939
 __filemap_get_folio+0x554/0x750 mm/filemap.c:1981
 pagecache_get_page+0x2a/0xd0 mm/folio-compat.c:99
 grab_cache_page_write_begin+0x2e/0x40 mm/folio-compat.c:111
 ext4_da_write_begin+0x2ce/0x610 fs/ext4/inode.c:3073
 generic_perform_write+0x1c3/0x3d0 mm/filemap.c:3926
 ext4_buffered_write_iter+0x234/0x3e0 fs/ext4/file.c:289
 ext4_file_write_iter+0xd7/0x10e0
 __kernel_write_iter+0x15c/0x380 fs/read_write.c:517
 dump_emit_page fs/coredump.c:885 [inline]
 dump_user_range+0x258/0x480 fs/coredump.c:912
 elf_core_dump+0x1a73/0x1b90 fs/binfmt_elf.c:2142
 do_coredump+0xfeb/0x1840 fs/coredump.c:762
 get_signal+0xd65/0xfe0 kernel/signal.c:2845
 arch_do_signal_or_restart+0x89/0x2b0 arch/x86/kernel/signal.c:306
 exit_to_user_mode_loop+0x6d/0xe0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x6a/0xa0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310
 irqentry_exit+0x12/0x40 kernel/entry/common.c:413
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

value changed: 0x0000000100016b07 -> 0x0000000100016b08

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 23598 Comm: syz-executor.4 Not tainted 6.3.0-rc4-syzkaller-00039-gffe78bbd5121 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
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