Re: [syzbot] [fs?] WARNING: refcount bug in config_item_get
From: syzbot
Date: Thu Oct 15 2026 - 15:59:18 EST
syzbot suspects this issue was fixed by commit:
commit f06c2d26d1999d37e93299db0ecead04ca7d0b9f
Author: Vasileios Almpanis <vasilisalmpanis@xxxxxxxxx>
Date: Thu Jul 30 09:30:25 2026 +0000
configfs: unhash the dentry before dropping the item in rmdir
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13ad160d580000
start commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7' of git://git.kerne..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=158601bb8cb292dd
dashboard link: https://syzkaller.appspot.com/bug?extid=35790eb7861f8fc57382
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10f75279580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12a7869e580000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: configfs: unhash the dentry before dropping the item in rmdir
For information about bisection process see: https://goo.gl/tpsmEJ#bisection