Re: [syzbot] [exfat?] WARNING in __rt_mutex_slowlock_locked (2)
From: syzbot
Date: Fri Nov 07 2025 - 04:11:03 EST
syzbot has bisected this issue to:
commit 184fa506e392eb78364d9283c961217ff2c0617b
Author: Yuezhang Mo <Yuezhang.Mo@xxxxxxxx>
Date: Mon Oct 28 03:23:36 2024 +0000
exfat: fix out-of-bounds access of directory entries
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12217812580000
start commit: c2c2ccfd4ba7 Merge tag 'net-6.18-rc5' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11217812580000
console output: https://syzkaller.appspot.com/x/log.txt?x=16217812580000
kernel config: https://syzkaller.appspot.com/x/.config?x=41ad820f608cb833
dashboard link: https://syzkaller.appspot.com/bug?extid=5216036fc59c43d1ee02
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11062a58580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e19084580000
Reported-by: syzbot+5216036fc59c43d1ee02@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 184fa506e392 ("exfat: fix out-of-bounds access of directory entries")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection