Re: [syzbot] [overlayfs?] WARNING in ovl_listxattr

From: syzbot
Date: Thu Jul 17 2025 - 03:47:17 EST


syzbot suspects this issue was fixed by commit:

commit 800d0b9b6a8b1b354637b4194cc167ad1ce2bdd3
Author: Stephen Smalley <stephen.smalley.work@xxxxxxxxx>
Date: Thu Jun 5 16:51:16 2025 +0000

fs/xattr.c: fix simple_xattr_list()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=173de382580000
start commit: e9565e23cd89 Merge tag 'sched_ext-for-6.15-rc6-fixes' of g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=5929ac65be9baf3c
dashboard link: https://syzkaller.appspot.com/bug?extid=4125590f2a9f5b3cdf43
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12cb6af4580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1301f670580000

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

#syz fix: fs/xattr.c: fix simple_xattr_list()

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