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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:210 [inline]
 tick_sched_timer+0x7b/0x2c0 kernel/time/tick-sched.c:1485
 __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:1063 [inline]
 __sysvec_apic_timer_interrupt+0x52/0x190 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x31/0x80 arch/x86/kernel/apic/apic.c:1074
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645

read to 0xffffffff85a079c0 of 8 bytes by task 22006 on cpu 0:
 do_flush_stats mm/memcontrol.c:653 [inline]
 mem_cgroup_flush_stats+0x5d/0xd0 mm/memcontrol.c:664
 prepare_scan_count mm/vmscan.c:2926 [inline]
 shrink_node+0x304/0x15c0 mm/vmscan.c:6538
 shrink_zones mm/vmscan.c:6779 [inline]
 do_try_to_free_pages+0x43d/0xce0 mm/vmscan.c:6841
 try_to_free_mem_cgroup_pages+0x1e2/0x480 mm/vmscan.c:7156
 try_charge_memcg+0x280/0xd20 mm/memcontrol.c:2691
 obj_cgroup_charge_pages+0xab/0x130 mm/memcontrol.c:3105
 __memcg_kmem_charge_page+0x1d5/0x2c0 mm/memcontrol.c:3131
 __alloc_pages+0x1bb/0x340 mm/page_alloc.c:4443
 alloc_pages+0x3e1/0x4e0
 __get_free_pages+0xc/0x30 mm/page_alloc.c:4477
 io_mem_alloc io_uring/io_uring.c:2756 [inline]
 io_allocate_scq_urings+0x119/0x360 io_uring/io_uring.c:3751
 io_uring_create+0x537/0x920 io_uring/io_uring.c:3953
 io_uring_setup io_uring/io_uring.c:4065 [inline]
 __do_sys_io_uring_setup io_uring/io_uring.c:4092 [inline]
 __se_sys_io_uring_setup+0x1ce/0x1e0 io_uring/io_uring.c:4086
 __x64_sys_io_uring_setup+0x31/0x40 io_uring/io_uring.c:4086
 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: 0x000000010000e925 -> 0x000000010000e926

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 22006 Comm: syz-executor.5 Not tainted 6.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
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