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BUG: KCSAN: data-race in jbd2_journal_get_write_access / jbd2_journal_update_sb_log_tail

write to 0xffff8881028be800 of 8 bytes by task 345 on cpu 1:
 jbd2_journal_update_sb_log_tail+0x176/0x1b0 fs/jbd2/journal.c:1689
 jbd2_journal_commit_transaction+0x21a/0x3430 fs/jbd2/commit.c:430
 kjournald2+0x268/0x490 fs/jbd2/journal.c:213
 kthread+0x262/0x280 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

read to 0xffff8881028be800 of 8 bytes by task 7655 on cpu 0:
 is_journal_aborted include/linux/jbd2.h:1695 [inline]
 is_handle_aborted include/linux/jbd2.h:1702 [inline]
 jbd2_journal_get_write_access+0x60/0x1b0 fs/jbd2/transaction.c:1223
 __ext4_journal_get_write_access+0x1c2/0x490 fs/ext4/ext4_jbd2.c:233
 ext4_reserve_inode_write+0x176/0x220 fs/ext4/inode.c:5705
 __ext4_mark_inode_dirty+0x85/0x5c0 fs/ext4/inode.c:5871
 ext4_dirty_inode+0x86/0xa0 fs/ext4/inode.c:5908
 __mark_inode_dirty+0x77/0x6a0 fs/fs-writeback.c:2398
 generic_update_time fs/inode.c:1776 [inline]
 update_time fs/inode.c:1789 [inline]
 file_update_time+0x3b5/0x3f0 fs/inode.c:2005
 ext4_page_mkwrite+0x11a/0xec0 fs/ext4/inode.c:6026
 do_page_mkwrite mm/memory.c:2870 [inline]
 do_shared_fault mm/memory.c:4237 [inline]
 do_fault mm/memory.c:4305 [inline]
 handle_pte_fault mm/memory.c:4559 [inline]
 __handle_mm_fault mm/memory.c:4694 [inline]
 handle_mm_fault+0xd9c/0x1580 mm/memory.c:4792
 do_user_addr_fault+0x609/0xbe0 arch/x86/mm/fault.c:1397
 handle_page_fault arch/x86/mm/fault.c:1485 [inline]
 exc_page_fault+0x91/0x220 arch/x86/mm/fault.c:1541
 asm_exc_page_fault+0x1e/0x30

value changed: 0x0000000000000058 -> 0x0000000000000250

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 7655 Comm: syz-executor.3 Not tainted 5.15.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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