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

From: syzbot

Date: Tue Oct 13 2026 - 02:29:12 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: 5b00bf0f fs/ecryptfs: fix slab-out-of-bounds read in e..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git next
console output: https://syzkaller.appspot.com/x/log.txt?x=11c599a9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=b0a4310419d2cd7c
dashboard link: https://syzkaller.appspot.com/bug?extid=b9529ebe6a9394ddf825
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.