linux-kernel - Re: [syzbot] [exfat?] INFO: task hung in exfat

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Message-ID: <67a3ef54.050a0220.19061f.05f1.GAE@google.com>
Date: Wed, 05 Feb 2025 15:08:04 -0800
From: syzbot <syzbot+73c8cd74d6440aef4d6a@...kaller.appspotmail.com>
To: Yuezhang.Mo@...y.com, andy.wu@...y.com, bp@...en8.de, 
	dave.hansen@...ux.intel.com, hpa@...or.com, linkinjeon@...nel.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, mingo@...hat.com, 
	sj1557.seo@...sung.com, syzkaller-bugs@...glegroups.com, tglx@...utronix.de, 
	wataru.aoyama@...y.com, x86@...nel.org, yuezhang.mo@...y.com
Subject: Re: [syzbot] [exfat?] INFO: task hung in exfat_lookup (3)

syzbot suspects this issue was fixed by commit:

commit a5324b3a488d883aa2d42f72260054e87d0940a0
Author: Yuezhang Mo <Yuezhang.Mo@...y.com>
Date:   Mon Dec 16 05:39:42 2024 +0000

    exfat: fix the infinite loop in __exfat_free_cluster()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15ab01b0580000
start commit:   9b2ffa6148b1 Merge tag 'mtd/fixes-for-6.13-rc5' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=4c4096b0d467a682
dashboard link: https://syzkaller.appspot.com/bug?extid=73c8cd74d6440aef4d6a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=101d6adf980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11d100b0580000

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

#syz fix: exfat: fix the infinite loop in __exfat_free_cluster()

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