From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05D23C433F5 for ; Wed, 2 Feb 2022 10:17:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243342AbiBBKRJ (ORCPT ); Wed, 2 Feb 2022 05:17:09 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:34539 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235275AbiBBKRI (ORCPT ); Wed, 2 Feb 2022 05:17:08 -0500 Received: by mail-io1-f71.google.com with SMTP id b4-20020a05660214c400b00632eb8bff25so9297987iow.1 for ; Wed, 02 Feb 2022 02:17:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=T4JU1DoNJxSChrqfuHiopIuSM4M9SJ+2CDXtqoAN2Pk=; b=tIvh1GivmXBgL+lw0AQjGuzNgTzXxzhNYM9ITJtqloiundfr9HVJBx9pG9clFpTMrz kiNI2//tgkXl2XI8Q3+B0JoUE2zoBpX/xJwVQVParNjY9NYWN0tUXc7WGAKpTzD7b7sf o4/Rb1+IGzPJzlyLSmOUzmsdRfXFtLzeOE6DaXhWIgo0HC6fvQqtDPU2SHTUzqJFrnPS 0uoW0ONqMJo06rGKU18VUw3bCkEiPB9exADsSAWHa64OudOXJ9Pcn9jvA8xdgfWYMVuN H0LPvXzgnbVZ8j3wx02fjYfZmLeihdxwF3wW1jtUeq9q/SS8KLKh/PtGhS9J0NBNRZan EHPA== X-Gm-Message-State: AOAM532orIIbUg2PpUBhVcjnGyP/7pkdtncaGMzjS3XiePm/Q0NkJaBd 0rbHuIfJXbJ6pW1aYu0twq3eiTACbqEQ8VUg8ArWxsiO036A X-Google-Smtp-Source: ABdhPJw4KeUmCBVwdZfxRK0hXg1ocwqu6RnrmCRYKKNjNwZR7QIHqD5U3iE9JlZq3uGjGDOB4y0gjrFGMpmgO6wluB+daBCTCT/6 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1561:: with SMTP id k1mr18620390ilu.146.1643797028546; Wed, 02 Feb 2022 02:17:08 -0800 (PST) Date: Wed, 02 Feb 2022 02:17:08 -0800 In-Reply-To: <0000000000000560cc05d4bce058@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f82ecc05d706513d@google.com> Subject: Re: [syzbot] general protection fault in hidraw_release From: syzbot To: benjamin.tissoires@redhat.com, changbin.du@intel.com, christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hkallweit1@gmail.com, jikos@kernel.org, kuba@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, yajun.deng@linux.dev Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org syzbot has bisected this issue to: commit e4b8954074f6d0db01c8c97d338a67f9389c042f Author: Eric Dumazet Date: Tue Dec 7 01:30:37 2021 +0000 netlink: add net device refcount tracker to struct ethnl_req_info bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15179fa8700000 start commit: 9f7fb8de5d9b Merge tag 'spi-fix-v5.17-rc2' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17179fa8700000 console output: https://syzkaller.appspot.com/x/log.txt?x=13179fa8700000 kernel config: https://syzkaller.appspot.com/x/.config?x=3e56c9b92aaaee24 dashboard link: https://syzkaller.appspot.com/bug?extid=953a33deaf38c66a915e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fff530700000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=106469f0700000 Reported-by: syzbot+953a33deaf38c66a915e@syzkaller.appspotmail.com Fixes: e4b8954074f6 ("netlink: add net device refcount tracker to struct ethnl_req_info") For information about bisection process see: https://goo.gl/tpsmEJ#bisection