linux-kernel - Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline

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Message-ID: <000000000000f70500061e55a074@google.com>
Date: Sun, 28 Jul 2024 14:43:01 -0700
From: syzbot <syzbot+ee5f6a9c86b42ed64fec@...kaller.appspotmail.com>
To: adilger.kernel@...ger.ca, asml.silence@...il.com, axboe@...nel.dk, 
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, tytso@....edu
Subject: Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline_dir

syzbot has bisected this issue to:

commit e5598d6ae62626d261b046a2f19347c38681ff51
Author: Pavel Begunkov <asml.silence@...il.com>
Date:   Thu Aug 24 22:53:31 2023 +0000

    io_uring: compact SQ/CQ heads/tails

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=179f26bd980000
start commit:   910bfc26d16d Merge tag 'rust-6.11' of https://github.com/R..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=145f26bd980000
console output: https://syzkaller.appspot.com/x/log.txt?x=105f26bd980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b698a1b2fcd7ef5f
dashboard link: https://syzkaller.appspot.com/bug?extid=ee5f6a9c86b42ed64fec
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16ddcb03980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11cb739d980000

Reported-by: syzbot+ee5f6a9c86b42ed64fec@...kaller.appspotmail.com
Fixes: e5598d6ae626 ("io_uring: compact SQ/CQ heads/tails")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection