Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline_dir

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To: syzbot <syzbot+ee5f6a9c86b42ed64fec@xxxxxxxxxxxxxxxxxxxxxxxxx>, adilger.kernel@xxxxxxxxx, asml.silence@xxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, tytso@xxxxxxx
Subject: Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline_dir
From: Jens Axboe <axboe@xxxxxxxxx>
Date: Sun, 28 Jul 2024 16:46:42 -0600
In-reply-to: <000000000000f70500061e55a074@google.com>
References: <000000000000f70500061e55a074@google.com>
User-agent: Mozilla Thunderbird

On 7/28/24 3:43 PM, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit e5598d6ae62626d261b046a2f19347c38681ff51
> Author: Pavel Begunkov <asml.silence@xxxxxxxxx>
> Date:   Thu Aug 24 22:53:31 2023 +0000
> 
>     io_uring: compact SQ/CQ heads/tails

That's obviously wrong.

-- 
Jens Axboe

References:
- Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline_dir
  - From: syzbot

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