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 7AC79C4167D for ; Wed, 2 Feb 2022 10:17:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231931AbiBBKRM (ORCPT ); Wed, 2 Feb 2022 05:17:12 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:53228 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232815AbiBBKRI (ORCPT ); Wed, 2 Feb 2022 05:17:08 -0500 Received: by mail-il1-f199.google.com with SMTP id m3-20020a056e02158300b002b6e3d1f97cso13729898ilu.19 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=UULYZbUz3jn81EE9wjb5B7noow63dV81Hhl8gtfhD1oXpvOB7aj3FpfQthEku+L6c+ bq4ZFDkuJpFZdcmk28/kqqjXr1q4+HWgK5w4tkAlX/Md3m12Rkz56+unXfMoF+9NzHtD bY/2KHVjdBT4JNTASt5m7JqFGnubJeh+8QvcONwDmWkVmNdI+oUQ8UPxvUDn7h2dFyFB ofWI0OyjdAMxz0Ek1P9znUjrGj3xhUEKllHqeJrJwVEa7YUTOr4+OZCFR2nwEhCkC0Eo Z+26fWe6iaH2+6lOPMjC7zanq++56txhFuirOCm6LSZtZZuxvBblzam2YJcaEaGkgONP n4XQ== X-Gm-Message-State: AOAM531aqiwHTFkbT4YeERRkKaJ5oOxBV7rSox9e6fcmNc6NXCh0pP80 SFsgqScAPFU+fs9bRbvgTobO1FWdUNAJhb8O4Ar1W+4IF/ZP 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-kernel@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