public inbox for linux-s390@vger.kernel.org
 help / color / mirror / Atom feed
From: Wen Gu <guwen@linux.alibaba.com>
To: syzbot <syzbot+b425899ed22c6943e00b@syzkaller.appspotmail.com>,
	davem@davemloft.net, kgraul@linux.ibm.com, kuba@kernel.org,
	linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in smc_fback_error_report
Date: Fri, 11 Feb 2022 17:08:36 +0800	[thread overview]
Message-ID: <ab5a6be2-a678-0149-b2cc-112c40c05b82@linux.alibaba.com> (raw)
In-Reply-To: <00000000000013ca8105d7ae3ada@google.com>



On 2022/2/11 2:36 am, syzbot wrote:


> BUG: KASAN: slab-out-of-bounds in smc_fback_error_report+0x96/0xa0 net/smc/af_smc.c:664
> Read of size 8 at addr ffff88801ca31aa8 by task swapper/0/0

Thanks for the report.

I am working on fixing this. It looks like smc_sock has been freed during the
call to smc_fback_error_report().


Thanks,
Wen Gu


  reply	other threads:[~2022-02-11  9:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-10 18:36 [syzbot] KASAN: slab-out-of-bounds Read in smc_fback_error_report syzbot
2022-02-11  9:08 ` Wen Gu [this message]
2022-03-05 10:21 ` syzbot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ab5a6be2-a678-0149-b2cc-112c40c05b82@linux.alibaba.com \
    --to=guwen@linux.alibaba.com \
    --cc=davem@davemloft.net \
    --cc=kgraul@linux.ibm.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=syzbot+b425899ed22c6943e00b@syzkaller.appspotmail.com \
    --cc=syzkaller-bugs@googlegroups.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox