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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C3C5C4320E for ; Wed, 18 Aug 2021 19:39:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C4F7610A3 for ; Wed, 18 Aug 2021 19:39:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233213AbhHRTjp (ORCPT ); Wed, 18 Aug 2021 15:39:45 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:38541 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbhHRTjl (ORCPT ); Wed, 18 Aug 2021 15:39:41 -0400 Received: by mail-il1-f198.google.com with SMTP id j6-20020a056e02014600b00224bde51e20so490121ilr.5 for ; Wed, 18 Aug 2021 12:39:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=hi/nmEZIRsCU9682LSqAQCuI4L5ah/9l7ujImEmLeeI=; b=Ou8HcwGc3hlpxqQj2F5LuXLVCF5C2yUmDNcnokUUBFb0W5aDvjqn5XkUHomRZ8gf6M GOPQFPDhowAyAcDdvTKqTOh4OFVsIMbeJzFMRl4Vf1Y3K3lvLi/A/Za5Z7EKwei/nwDB 1Mq/M0eoI+sjHBTjZQ09zimhJmtB3l1HNrkOVnnBOh9E/P0ZeLAmeT8umpwtfVtG/yPP zAaKpsZsCAfgw2x6PIYi+lqWEN0pet9+OxdWcInUleE+r2CwSu2cvWrh3utO0KE9/WN5 QrHFgCNzfricGdH6Nwt3T3PuvwLl1eDgb2Et/N/fTWPa4hJCU2xaqGpipr318qLE5GiP x97g== X-Gm-Message-State: AOAM531bzARAU8UTos3iQi55rig0cpnfiqU4j4ciYzfQ9/AAg83hZ8x5 O9etTNeLstsV4Mc+FAIneCoR0mf490PnORFuDh0M4ULVML/3 X-Google-Smtp-Source: ABdhPJx+1qXNY2DPc9vzm8b2fF7TnTSG/qFJQOgpQNBixAmFmzc3OdBX05rj5B1j31EsG5oYRsk82a3qx1lW1+loaoGhr+7Ii+oA MIME-Version: 1.0 X-Received: by 2002:a92:da11:: with SMTP id z17mr7248141ilm.176.1629315546323; Wed, 18 Aug 2021 12:39:06 -0700 (PDT) Date: Wed, 18 Aug 2021 12:39:06 -0700 In-Reply-To: <000000000000d77b6505c767b8f8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005da16905c9da9643@google.com> Subject: Re: [syzbot] WARNING in hid_submit_ctrl/usb_submit_urb From: syzbot To: benjamin.tissoires@redhat.com, dvyukov@google.com, gregkh@linuxfoundation.org, jikos@kernel.org, johan@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mkubecek@suse.cz, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com 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 5cc59c418fde9d02859996707b9d5dfd2941c50b Author: Alan Stern Date: Sat May 22 02:16:23 2021 +0000 USB: core: WARN if pipe direction != setup packet direction bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126f1731300000 start commit: 794c7931a242 Merge branch 'linus' of git://git.kernel.org/.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=116f1731300000 console output: https://syzkaller.appspot.com/x/log.txt?x=166f1731300000 kernel config: https://syzkaller.appspot.com/x/.config?x=96f0602203250753 dashboard link: https://syzkaller.appspot.com/bug?extid=9b57a46bf1801ce2a2ca syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ae58ce300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d71731300000 Reported-by: syzbot+9b57a46bf1801ce2a2ca@syzkaller.appspotmail.com Fixes: 5cc59c418fde ("USB: core: WARN if pipe direction != setup packet direction") For information about bisection process see: https://goo.gl/tpsmEJ#bisection