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BUG: KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath

read to 0xffff88813a88bdd8 of 8 bytes by task 4120 on cpu 1:
 mem_cgroup_track_foreign_dirty_slowpath+0x2f5/0x430 mm/memcontrol.c:4617
 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1663 [inline]
 folio_account_dirtied+0x438/0x450 mm/page-writeback.c:2575
 __folio_mark_dirty+0x8e/0x130 mm/page-writeback.c:2615
 __set_page_dirty include/linux/pagemap.h:1057 [inline]
 mark_buffer_dirty+0x152/0x390 fs/buffer.c:1105
 __block_commit_write+0x11d/0x1c0 fs/buffer.c:2080
 block_write_end fs/buffer.c:2159 [inline]
 generic_write_end+0x81/0x350 fs/buffer.c:2173
 ext4_da_write_end+0x26c/0x620 fs/ext4/inode.c:3089
 generic_perform_write+0x264/0x3f0 mm/filemap.c:3749
 ext4_buffered_write_iter+0x235/0x3e0 fs/ext4/file.c:270
 ext4_file_write_iter+0x2e3/0x1210
 call_write_iter include/linux/fs.h:2187 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x468/0x760 fs/read_write.c:584
 ksys_write+0xe8/0x1a0 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x3e/0x50 fs/read_write.c:646
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

write to 0xffff88813a88bdd8 of 8 bytes by task 4090 on cpu 0:
 mem_cgroup_track_foreign_dirty_slowpath+0x3ac/0x430
 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1663 [inline]
 folio_account_dirtied+0x438/0x450 mm/page-writeback.c:2575
 __folio_mark_dirty+0x8e/0x130 mm/page-writeback.c:2615
 __set_page_dirty include/linux/pagemap.h:1057 [inline]
 mark_buffer_dirty+0x152/0x390 fs/buffer.c:1105
 __block_commit_write+0x11d/0x1c0 fs/buffer.c:2080
 block_write_end fs/buffer.c:2159 [inline]
 generic_write_end+0x81/0x350 fs/buffer.c:2173
 ext4_da_write_end+0x26c/0x620 fs/ext4/inode.c:3089
 generic_perform_write+0x264/0x3f0 mm/filemap.c:3749
 ext4_buffered_write_iter+0x235/0x3e0 fs/ext4/file.c:270
 ext4_file_write_iter+0x2e3/0x1210
 call_write_iter include/linux/fs.h:2187 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x468/0x760 fs/read_write.c:584
 ksys_write+0xe8/0x1a0 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x3e/0x50 fs/read_write.c:646
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x000000010004f2dc -> 0x000000010004f341

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 4090 Comm: syz-executor.1 Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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