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BUG: KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath

write to 0xffff88813b6f7770 of 8 bytes by task 24534 on cpu 0:
 mem_cgroup_track_foreign_dirty_slowpath+0x3b3/0x440
 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1710 [inline]
 folio_account_dirtied mm/page-writeback.c:2629 [inline]
 __folio_mark_dirty+0x3fc/0x4e0 mm/page-writeback.c:2669
 mark_buffer_dirty+0x148/0x240 fs/buffer.c:1200
 __block_commit_write fs/buffer.c:2191 [inline]
 block_write_end+0x158/0x2e0 fs/buffer.c:2267
 ext4_da_do_write_end fs/ext4/inode.c:2961 [inline]
 ext4_da_write_end+0x1fc/0x9c0 fs/ext4/inode.c:3033
 generic_perform_write+0x267/0x410 mm/filemap.c:3929
 ext4_buffered_write_iter+0x1f6/0x370 fs/ext4/file.c:299
 ext4_file_write_iter+0x297/0xe10
 __kernel_write_iter+0x162/0x390 fs/read_write.c:517
 dump_emit_page fs/coredump.c:888 [inline]
 dump_user_range+0x25d/0x480 fs/coredump.c:915
 elf_core_dump+0x1a85/0x1ba0 fs/binfmt_elf.c:2077
 do_coredump+0x102a/0x1890 fs/coredump.c:764
 get_signal+0xdb5/0x10a0 kernel/signal.c:2890
 arch_do_signal_or_restart+0x95/0x4b0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop+0x6f/0xe0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x6c/0xb0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:309
 irqentry_exit+0x12/0x40 kernel/entry/common.c:412
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

read to 0xffff88813b6f7770 of 8 bytes by task 24556 on cpu 1:
 mem_cgroup_track_foreign_dirty_slowpath+0x2fc/0x440 mm/memcontrol.c:4860
 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1710 [inline]
 folio_account_dirtied mm/page-writeback.c:2629 [inline]
 __folio_mark_dirty+0x3fc/0x4e0 mm/page-writeback.c:2669
 mark_buffer_dirty+0x148/0x240 fs/buffer.c:1200
 __block_commit_write fs/buffer.c:2191 [inline]
 block_write_end+0x158/0x2e0 fs/buffer.c:2267
 ext4_da_do_write_end fs/ext4/inode.c:2961 [inline]
 ext4_da_write_end+0x1fc/0x9c0 fs/ext4/inode.c:3033
 generic_perform_write+0x267/0x410 mm/filemap.c:3929
 ext4_buffered_write_iter+0x1f6/0x370 fs/ext4/file.c:299
 ext4_file_write_iter+0x297/0xe10
 __kernel_write_iter+0x162/0x390 fs/read_write.c:517
 dump_emit_page fs/coredump.c:888 [inline]
 dump_user_range+0x25d/0x480 fs/coredump.c:915
 elf_core_dump+0x1a85/0x1ba0 fs/binfmt_elf.c:2077
 do_coredump+0x102a/0x1890 fs/coredump.c:764
 get_signal+0xdb5/0x10a0 kernel/signal.c:2890
 arch_do_signal_or_restart+0x95/0x4b0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop+0x6f/0xe0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x6c/0xb0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:309
 irqentry_exit+0x12/0x40 kernel/entry/common.c:412
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

value changed: 0x0000000100006ba4 -> 0x0000000100006c09

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 24556 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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