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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 E4184C43603 for ; Tue, 17 Dec 2019 13:15:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF9E720716 for ; Tue, 17 Dec 2019 13:15:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728184AbfLQNPJ (ORCPT ); Tue, 17 Dec 2019 08:15:09 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:32972 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727029AbfLQNPJ (ORCPT ); Tue, 17 Dec 2019 08:15:09 -0500 Received: by mail-io1-f72.google.com with SMTP id i8so8360087ioi.0 for ; Tue, 17 Dec 2019 05:15:08 -0800 (PST) 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:message-id:subject:from:to; bh=B0G27HutWkfu5xLB9fvDAdsszGJaL9/rxUz4vJbLL+w=; b=bKBy6Rtf7SCvGzokNcQSFglmhk9xV2ZdCIo9i+BBUDk5JU/Fo38wyK8cTbPAVsob63 zqk1saE0D/8RQaEyctailkVqi8cEPRN2NCOj5yTSYzLgg9fSPgaqjse7nloZS0Im1jw5 ouwfX4U7IMX/WDRZdTYAzLAIMkjKfEGZAv7ft+1JVLLT847BnTKlzK9VOwUUgMxpgGY8 S9h8KyofjXF6c0NdNO1RZ3A7Zj4gveAEMDvIQ+LoO/Sucaz0203Szy6blu3vtXuTYmAP oU0933+VDEuDGDbcOF4Scu47aa9uKww4IJPKa2aDGQkc/vFOQZqumhXy0FHkKiFtlZm6 7HcQ== X-Gm-Message-State: APjAAAVtSv4rjfhm38gMjVEkQH/r96jwmhFC6yGILoDUiKjhVkuo3w5B m/LJ71P86ski1LpfRViGrN2wZvUKQXhHM/rLCxmzY94orYgS X-Google-Smtp-Source: APXvYqx35F467ecFTaqSMdHfjN9WKsv2Kzryk40TTIQNGLKBrorU/8D6WyfPEa0Zrb4oxIuHvQhoa60HGb1QviwYQORZIvEHC4xO MIME-Version: 1.0 X-Received: by 2002:a5d:8854:: with SMTP id t20mr3613549ios.121.1576588508566; Tue, 17 Dec 2019 05:15:08 -0800 (PST) Date: Tue, 17 Dec 2019 05:15:08 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000029d340599e61e11@google.com> Subject: BUG: bad host security descriptor; not enough data (3 vs 5 left) From: syzbot To: andreyknvl@google.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: 4cc037ec usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=17597049e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=a2d3f61a19fd0cf1 dashboard link: https://syzkaller.appspot.com/bug?extid=7b2f76fab6cdba59689b compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1724ae99e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ed23a6e00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+7b2f76fab6cdba59689b@syzkaller.appspotmail.com usb 1-1: config 0 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=2f.15 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? hwa-hc 1-1:0.0: Wire Adapter v106.52 newer than groked v1.0 hwa-hc 1-1:0.0: FIXME: USB_MAXCHILDREN too low for WUSB adapter (194 ports) usb 1-1: BUG: bad host security descriptor; not enough data (3 vs 5 left) usb 1-1: supported encryption types: usb 1-1: E: host doesn't support CCM-1 crypto hwa-hc 1-1:0.0: Wireless USB HWA host controller hwa-hc 1-1:0.0: new USB bus registered, assigned bus number 11 --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches