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BUG: KCSAN: data-race in jbd2_journal_commit_transaction / jbd2_log_wait_commit

write to 0xffff88810356dc68 of 4 bytes by task 1403 on cpu 1:
 jbd2_journal_commit_transaction+0x2a77/0x3460 fs/jbd2/commit.c:1154
 kjournald2+0x263/0x480 fs/jbd2/journal.c:213
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

read to 0xffff88810356dc68 of 4 bytes by task 16376 on cpu 0:
 jbd2_log_wait_commit+0xb3/0x210 fs/jbd2/journal.c:712
 jbd2_journal_stop+0x522/0x6a0 fs/jbd2/transaction.c:1932
 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127
 ext4_symlink+0x4db/0x700 fs/ext4/namei.c:3365
 vfs_symlink+0x241/0x330 fs/namei.c:4248
 do_symlinkat+0x104/0x380 fs/namei.c:4277
 __do_sys_symlink fs/namei.c:4299 [inline]
 __se_sys_symlink fs/namei.c:4297 [inline]
 __x64_sys_symlink+0x52/0x60 fs/namei.c:4297
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x0000b8b7 -> 0x0000b8b8

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 16376 Comm: syz-executor.2 Not tainted 5.16.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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