Re: [syzbot] [exfat?] INFO: task hung in exfat_lookup (3)

From: syzbot
Date: Wed Feb 05 2025 - 18:08:15 EST


syzbot suspects this issue was fixed by commit:

commit a5324b3a488d883aa2d42f72260054e87d0940a0
Author: Yuezhang Mo <Yuezhang.Mo@xxxxxxxx>
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