Re: [syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in md5_block

From: syzbot

Date: Thu Oct 22 2026 - 12:32:16 EST


Hello,

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

Reported-by: syzbot+03c68e42ce4b33f7ce9b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+03c68e42ce4b33f7ce9b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8f6626bd ecryptfs: bound session_key_encryption_key_by..
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=1793caa5580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ba82fafeb7f9e7f0
dashboard link: https://syzkaller.appspot.com/bug?extid=03c68e42ce4b33f7ce9b
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.