Re: [syzbot] KASAN: use-after-free Read in ntfs_attr_find

From: syzbot
Date: Fri Aug 26 2022 - 10:16:23 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+5f8dcabe4a3b2c51c607@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 4c612826 Merge tag 'net-6.0-rc3' of git://git.kernel.o..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=115a8b13080000
kernel config: https://syzkaller.appspot.com/x/.config?x=911efaff115942bb
dashboard link: https://syzkaller.appspot.com/bug?extid=5f8dcabe4a3b2c51c607
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=1229de4d080000

Note: testing is done by a robot and is best-effort only.