From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 103B87484 for ; Wed, 3 May 2023 23:51:24 +0000 (UTC) Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A11AC8A57 for ; Wed, 3 May 2023 16:51:21 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-3294f07346aso39102535ab.0 for ; Wed, 03 May 2023 16:51:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683157881; x=1685749881; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vcZ85UohRTnIlpcVoJh324dST1aeKdAB/UA/Qi32hS0=; b=CE002+vLxUX0Jz2mmeEZuZm+0IvDvft8FKxK+GZKi9BSVv8D2SBv4zRAybZPSQPMzJ CW+A/RULPkGD5dTGx1PH9SKvYaQOxeeYYoZAnCzp+JUixgMsJnNhgto1UnRdmK6FTX8v l5Qx0n8ww42L7VPCGJwSG1wa0J72I9YgpFr5CjUXvV9NfDYvwdI4M4FdYz9PZPJnDNWF VJDe1j0wlX4KBFr3S0XHyLPuyples1mKBOA9JGkDktTCkfxUFBOfSjWNeW4o2M4TtScp b8n+XgEJ5KxDHHfw+fMplWizIFKRlo8ATqKBvnVOHPaj6jkMGrhc+bBkY0XPd+D6eMcE vxOQ== X-Gm-Message-State: AC+VfDxzD/Z+7bAkxd1CHA4o8HYjy9Y/ycP3e/vICgKXptQJxX2ZrigX sxN0nhbHELS14X3XY6pjbKM8ZptyXj2KZV40L2AwxFZmsEP7 X-Google-Smtp-Source: ACHHUZ7Bf2UNPAy6HXsUp7lRc0mXPoN88gh/boNNoZyrLkLf7rtC9mZT8aNT0c9J8Qez6j0MPSy/gM8e2N9XAxh1nMIZgRQwIOzs Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a02:3306:0:b0:40f:8b6d:c549 with SMTP id c6-20020a023306000000b0040f8b6dc549mr11170398jae.2.1683157880999; Wed, 03 May 2023 16:51:20 -0700 (PDT) Date: Wed, 03 May 2023 16:51:20 -0700 In-Reply-To: <00000000000065fe6705cad8850e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000991adc05fad2bb84@google.com> Subject: Re: [syzbot] [can?] WARNING in j1939_session_deactivate From: syzbot To: davem@davemloft.net, idosch@nvidia.com, jacob.e.keller@intel.com, jiri@nvidia.com, kernel@pengutronix.de, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux@rempel-privat.de, mkl@pengutronix.de, netdev@vger.kernel.org, pabeni@redhat.com, robin@protonic.nl, socketcan@hartkopp.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net syzbot suspects this issue was fixed by commit: commit b20b8aec6ffc07bb547966b356780cd344f20f5b Author: Ido Schimmel Date: Wed Feb 15 07:31:39 2023 +0000 devlink: Fix netdev notifier chain corruption bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=120779c4280000 start commit: 7cd8b1542a7b ptp_pch: Load module automatically if ID matc.. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=9290a409049988d4 dashboard link: https://syzkaller.appspot.com/bug?extid=535e5aae63c0d0433473 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1488b8e0b00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14eabe3f300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: devlink: Fix netdev notifier chain corruption For information about bisection process see: https://goo.gl/tpsmEJ#bisection