Hello,
syzbot has tested the proposed patch and the reproducer did not trigger crash:
Reported-and-tested-by: syzbot+4a39a025912b265cacef@syzkaller.appspotmail.com
Tested on:
commit: dfdeeb41 Merge branch 'tt/misc' into dev git tree: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git master kernel config: https://syzkaller.appspot.com/x/.config?x=be3b077056d26622 dashboard link: https://syzkaller.appspot.com/bug?extid=4a39a025912b265cacef compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=11b02546e00000
Note: testing is done by a robot and is best-effort only.