netfilter-devel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: syzbot <syzbot+bcd44ebc3cd2db18f26c@syzkaller.appspotmail.com>
To: 00107082@163.com, coreteam@netfilter.org, davem@davemloft.net,
	 edumazet@google.com, fw@strlen.de, justinstitt@google.com,
	 kadlec@netfilter.org, kuba@kernel.org, kuniyu@amazon.com,
	 linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	 netfilter-devel@vger.kernel.org, pabeni@redhat.com,
	pablo@netfilter.org,  syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [netfilter?] WARNING: suspicious RCU usage in hash_netportnet6_destroy
Date: Tue, 06 Feb 2024 15:24:05 -0800	[thread overview]
Message-ID: <000000000000d053f20610bedf3b@google.com> (raw)
In-Reply-To: <0000000000009655270610aafce1@google.com>

syzbot has bisected this issue to:

commit 97f7cf1cd80eeed3b7c808b7c12463295c751001
Author: Jozsef Kadlecsik <kadlec@netfilter.org>
Date:   Mon Jan 29 09:57:01 2024 +0000

    netfilter: ipset: fix performance regression in swap operation

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15790a38180000
start commit:   021533194476 Kconfig: Disable -Wstringop-overflow for GCC ..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=17790a38180000
console output: https://syzkaller.appspot.com/x/log.txt?x=13790a38180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f204e0b6490f4419
dashboard link: https://syzkaller.appspot.com/bug?extid=bcd44ebc3cd2db18f26c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16329057e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15b8fe7be80000

Reported-by: syzbot+bcd44ebc3cd2db18f26c@syzkaller.appspotmail.com
Fixes: 97f7cf1cd80e ("netfilter: ipset: fix performance regression in swap operation")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      reply	other threads:[~2024-02-06 23:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-05 23:40 [syzbot] [netfilter?] WARNING: suspicious RCU usage in hash_netportnet6_destroy syzbot
2024-02-06 23:24 ` syzbot [this message]

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=000000000000d053f20610bedf3b@google.com \
    --to=syzbot+bcd44ebc3cd2db18f26c@syzkaller.appspotmail.com \
    --cc=00107082@163.com \
    --cc=coreteam@netfilter.org \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=fw@strlen.de \
    --cc=justinstitt@google.com \
    --cc=kadlec@netfilter.org \
    --cc=kuba@kernel.org \
    --cc=kuniyu@amazon.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=pablo@netfilter.org \
    --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;
as well as URLs for NNTP newsgroup(s).