From: Tyler Hicks <code@tyhicks.com>
To: syzbot <syzbot+e4391e0d6e7c89b8c84e@syzkaller.appspotmail.com>
Cc: ecryptfs@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in ecryptfs_write_tag_70_packet
Date: Tue, 13 Oct 2026 01:04:25 -0500 [thread overview]
Message-ID: <as3J6RH4QPNIl-b0@elm> (raw)
In-Reply-To: <6ab152fc.71f81b7d.15fa6d.0030.GAE@google.com>
On 2026-09-21 08:53:32, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 518e5b794c06 Merge tag 'for-7.3-rc3-tag' of git://git.kern..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=17e5fff9580000
> kernel config: https://syzkaller.appspot.com/x/.config?x=c3bddd52b22c2498
> dashboard link: https://syzkaller.appspot.com/bug?extid=e4391e0d6e7c89b8c84e
> compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1015fff9580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b73915580000
>
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-518e5b79.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/5307a29f916b/vmlinux-518e5b79.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/7d4c698a99b1/bzImage-518e5b79.xz
> mounted in repro: https://storage.googleapis.com/syzbot-assets/4a20c8843682/mount_0.gz
> fsck result: OK (log: https://syzkaller.appspot.com/x/fsck.log?x=13e5fff9580000)
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+e4391e0d6e7c89b8c84e@syzkaller.appspotmail.com
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git next
next prev parent reply other threads:[~2026-10-13 6:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 15:53 [syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in ecryptfs_write_tag_70_packet syzbot
2026-10-13 6:04 ` Tyler Hicks [this message]
2026-10-13 6:28 ` syzbot
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