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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 85-20020a630058000000b00528b933cffesi12326381pga.868.2023.05.02.15.39.31; Tue, 02 May 2023 15:39:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229619AbjEBWfY (ORCPT + 99 others); Tue, 2 May 2023 18:35:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjEBWfX (ORCPT ); Tue, 2 May 2023 18:35:23 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BC4710E7 for ; Tue, 2 May 2023 15:35:22 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-32ac22bff76so68224915ab.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=U2vZ0wCqCKNUJaGygdQlSuMbiX21PUoRcguX3pHn/0Q4CwXx0s6xeKv33Bjcc9rVBD qEb2i7YrfWkvNOZzXjdZznQB0860nacGDqESx/DrMoCTm9/o1PM+gupQLAaiy+xGmD/n Fm1eCLiORPhAvgDOlKwF+d4gaMqQhSwJ8b3JZrvfpyXMdw+DSMcQ+YKtlnFTwM0pEwzR WV0W8wBlNWDtOH/Jmww9CwGVKLAHbKs000B+oGb6BYNj4eb6yMRKBLVJQ5BW/Bkp1OLL PEHip4nBqQzPF/6000jGJeJrGpybziwRfe7kUY2r+DjIXnVqIDCmsMlDwxszaPdmHAtH 8yTg== X-Gm-Message-State: AC+VfDzbouHH2yq8BQ9zHRMPC+GBcleE65VBY2o24kPvT49Y/5Y1z6Ol Exet3gA4Ai2uQduQNEwcclrfjEYmkrsKNhMGCgphDCS2OhF4 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" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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=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