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 DC45EC7EE21 for ; Tue, 2 May 2023 22:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229595AbjEBWf1 (ORCPT ); Tue, 2 May 2023 18:35:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjEBWfZ (ORCPT ); Tue, 2 May 2023 18:35:25 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4565310E3 for ; Tue, 2 May 2023 15:35:22 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-32ac22bff76so68224905ab.0 for ; Tue, 02 May 2023 15:35:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683066921; x=1685658921; 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=rmKBAcFG5wzZh9YJqIV73oMdMlGqGRhnPePCBL78SbM=; b=fZghnM75zT4paIc5XUgeDGEdj/S8ghARvezNOq4K+iKKaq7ZyXR8fYpV+9jx5n74Qz k0bd8/qgvJzjVarIaAMMWNr4noBIy4Nk1IVMK9QEcgQl+4rLQnMxvLZqSHcgS5+pxHqd 8FflVkg9WrhRWqbn76wJVYGwSRpMyKw5f6RCvVzKnp6+jGjmqgdGAjHnEw7kG7OsNAg4 Y/upfd+f0QT4o2R6Pn8blK+ZgQ0DJFqrQ7vzRYLNTTsgjkdhDsLPDB/B98iMJbV+eKIX cSJo0mraVgQvtcOSu0th5baUIFUugtqyXZT8dnBCaiw3wdD5RDoivfbCuKY+Oca0NUDh XNQg== X-Gm-Message-State: AC+VfDyavzIVPhIJLmlwB/j+CwyoWrhx1sE9oqSVOu8YM+yCTA1909OL Nk3dkTGzOvWx0Bz2nZt9H20B5FibtgC4XSefLxjCUT+WJF+3 X-Google-Smtp-Source: ACHHUZ64rS+SFsFFgEx0VPKZ24UEYLN7UTgw2oHdQkSfNUwqUxsXzM/eOgWNc8/LcJYjrbD9dH/mNJXsIZv6g/NKHNXEJwwA958R MIME-Version: 1.0 X-Received: by 2002:a05:6e02:107:b0:328:fb47:ede4 with SMTP id t7-20020a056e02010700b00328fb47ede4mr10295522ilm.3.1683066921512; Tue, 02 May 2023 15:35:21 -0700 (PDT) Date: Tue, 02 May 2023 15:35:21 -0700 In-Reply-To: <000000000000716a3705f9adb8ee@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fd74ec05fabd8d49@google.com> Subject: Re: [syzbot] [usb?] WARNING in usbtmc_ioctl/usb_submit_urb (2) From: syzbot To: gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-usb@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=140bee54280000 start commit: 58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=160bee54280000 console output: https://syzkaller.appspot.com/x/log.txt?x=120bee54280000 kernel config: https://syzkaller.appspot.com/x/.config?x=d56ffc213bf6bf4a dashboard link: https://syzkaller.appspot.com/bug?extid=ce77725b89b7bd52425c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15027ef7c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d7550c280000 Reported-by: syzbot+ce77725b89b7bd52425c@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