Re: [syzbot] [ext4?] KASAN: use-after-free Write in ext4_insert_dentry

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+0c99c3f90699936c1e77@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0c99c3f90699936c1e77@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         850925a8 Merge tag '9p-for-6.12-rc5' of https://github..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11cb9230580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fc6f8ce8c5369043
dashboard link: https://syzkaller.appspot.com/bug?extid=0c99c3f90699936c1e77
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10ec24a7980000

Note: testing is done by a robot and is best-effort only.