Re: [PATCH] ext4: fix i_data_sem unlock order in ext4_ind_migrate()

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To: "Ritesh Harjani (IBM)" <ritesh.list@xxxxxxxxx>, "Theodore Ts'o" <tytso@xxxxxxx>
Subject: Re: [PATCH] ext4: fix i_data_sem unlock order in ext4_ind_migrate()
From: Mikhail Ukhin <mish.uxin2012@xxxxxxxxx>
Date: Fri, 5 Apr 2024 23:22:54 +0300
Cc: Andreas Dilger <adilger.kernel@xxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Michail Ivanov <iwanov-23@xxxxx>, Pavel Koshutin <koshutin.pavel@xxxxxxxxx>, Artem Sadovnikov <ancowi69@xxxxxxxxx>, stable@xxxxxxxxxxxxxxx, lvc-project@xxxxxxxxxxxxxxxx
In-reply-to: <87frw1azf4.fsf@gmail.com>
References: <87frw1azf4.fsf@gmail.com>
User-agent: Mozilla Thunderbird

On 04.04.2024 19:02, Ritesh Harjani (IBM) wrote:

It will be good to know what was the test which identified this though?

-ritesh

Unfortunately syzkaller was not able to generate a reproducer for thisissue.



- Ukhin Mikhail.

References:
- Re: [PATCH] ext4: fix semaphore unlocking order
  - From: IBM

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