linux-kernel - Re: [syzbot] [ocfs2?] [ext4?] WARNING in __find_get

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Message-ID: <67b18177.050a0220.54b41.0004.GAE@google.com>
Date: Sat, 15 Feb 2025 22:11:03 -0800
From: syzbot <syzbot+3c9f079f8fb1d7d331be@...kaller.appspotmail.com>
To: Yuezhang.Mo@...y.com, brauner@...nel.org, daniel.palmer@...y.com, 
	hirofumi@...l.parknet.co.jp, jack@...e.com, jack@...e.cz, jlbec@...lplan.org, 
	joseph.qi@...ux.alibaba.com, linkinjeon@...nel.org, 
	linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, mark@...heh.com, ocfs2-devel@...ts.linux.dev, 
	sj1557.seo@...sung.com, syzkaller-bugs@...glegroups.com, tytso@....edu, 
	viro@...iv.linux.org.uk, wataru.aoyama@...y.com, yuezhang.mo@...y.com
Subject: Re: [syzbot] [ocfs2?] [ext4?] WARNING in __find_get_block (2)

syzbot suspects this issue was fixed by commit:

commit 70465acbb0ce1bb69447acf32f136c8153cda0de
Author: Yuezhang Mo <Yuezhang.Mo@...y.com>
Date:   Mon Dec 2 01:53:17 2024 +0000

    exfat: fix exfat_find_empty_entry() not returning error on failure

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15d62bf8580000
start commit:   f44d154d6e3d Merge tag 'soc-fixes-6.13' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b
dashboard link: https://syzkaller.appspot.com/bug?extid=3c9f079f8fb1d7d331be
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15e302df980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1265b4f8580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: exfat: fix exfat_find_empty_entry() not returning error on failure

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