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From:   Jun Nie <jun.nie@linaro.org>
To:     tytso@mit.edu, stable@vger.kernel.org
Cc:     djwong@kernel.org, jack@suse.cz, jlayton@kernel.org,
        lczerner@redhat.com, linux-ext4@vger.kernel.org,
        xuyang2018.jy@fujitsu.com, Jun Nie <jun.nie@linaro.org>
Subject: Re: [PATCH v1] ext4: Remove deprecated noacl/nouser_xattr options
Date:   Fri, 16 Dec 2022 11:41:16 +0800
Message-Id: <20221216034116.869864-1-jun.nie@linaro.org>
In-Reply-To: <166431556706.3511882.843791619431401636.b4-ty@mit.edu>
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This patch[1] is needed on linux-5.15.y because the panic[2] is also found on
linux-5.15.y when debugging bug[3]. Back ported patch[4] is confirmed to fix
the bug on linux-5.15.y in the latest test of page[3]. Maybe back port on more
branches is needed per patch comments.

[1]
2d544ec923dbe5 ("ext4: remove deprecated noacl/nouser_xattr options")

[2]
https://syzkaller.appspot.com/text?tag=CrashLog&x=171b1077880000

[3]
https://syzkaller.appspot.com/bug?id=3613786cb88c93aa1c6a279b1df6a7b201347d08

[4]
https://syzkaller.appspot.com/text?tag=Patch&x=1766eb13880000

Regards,
Jun