Re: [syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in ecryptfs_verify_auth_tok_from_key

From: syzbot

Date: Thu Sep 17 2026 - 00:15:11 EST


Hello,

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

Reported-by: syzbot+b9529ebe6a9394ddf825@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+b9529ebe6a9394ddf825@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: f6e7b42b Merge tag 'sysctl-7.03-fixes-rc4' of git://gi..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=126eebf9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=e909ffe6b35dddb7
dashboard link: https://syzkaller.appspot.com/bug?extid=b9529ebe6a9394ddf825
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=177f93f9580000

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