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=-13.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 E04EAC35280 for ; Mon, 30 Sep 2019 13:50:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B71E6216F4 for ; Mon, 30 Sep 2019 13:50:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731062AbfI3Nun (ORCPT ); Mon, 30 Sep 2019 09:50:43 -0400 Received: from mx2.suse.de ([195.135.220.15]:36232 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729738AbfI3Nun (ORCPT ); Mon, 30 Sep 2019 09:50:43 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 7AF41AF7E; Mon, 30 Sep 2019 13:50:41 +0000 (UTC) Message-ID: <1569850516.2639.2.camel@suse.com> Subject: Re: WARNING in _chaoskey_fill/usb_submit_urb From: Oliver Neukum To: syzbot , gustavo@embeddedor.com, andreyknvl@google.com, syzkaller-bugs@googlegroups.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Date: Mon, 30 Sep 2019 15:35:16 +0200 In-Reply-To: <000000000000488dd305933945d2@google.com> References: <000000000000488dd305933945d2@google.com> Content-Type: multipart/mixed; boundary="=-Va0/YDZugknsz+OWYo1m" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-Va0/YDZugknsz+OWYo1m Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Am Montag, den 23.09.2019, 07:31 -0700 schrieb syzbot: > Hello, > > syzbot found the following crash on: > > HEAD commit: e0bd8d79 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log.txt?x=1452c6a1600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=8847e5384a16f66a > dashboard link: https://syzkaller.appspot.com/bug?extid=f5349b421c6213d34ce2 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16342d45600000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=166769b1600000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+f5349b421c6213d34ce2@syzkaller.appspotmail.com #syz test: https://github.com/google/kasan.git e0bd8d79 --=-Va0/YDZugknsz+OWYo1m Content-Disposition: attachment; filename="0001-USB-chaoskey-fix-error-case-of-a-timeout.patch" Content-Type: text/x-patch; name="0001-USB-chaoskey-fix-error-case-of-a-timeout.patch"; charset="UTF-8" Content-Transfer-Encoding: base64 RnJvbSAyN2IwMDg1NzY4YjU1ZjJlZDhmYWY0ZjEyNTQwMjNhMDNkYzNlYjI0IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBPbGl2ZXIgTmV1a3VtIDxvbmV1a3VtQHN1c2UuY29tPgpEYXRl OiBNb24sIDMwIFNlcCAyMDE5IDE1OjE5OjEzICswMjAwClN1YmplY3Q6IFtQQVRDSF0gVVNCOiBj aGFvc2tleTogZml4IGVycm9yIGNhc2Ugb2YgYSB0aW1lb3V0CgpJbiBjYXNlIG9mIGEgdGltZW91 dCBjb21tdW5pY2F0aW9uIHdpdGggdGhlIGRldmljZSBuZWVkcyB0byBiZSBlbmRlZApmcm9tIHRo ZSBob3N0IHNpZGUsIGxlc3Qgd2Ugb3ZlcndyaXRlIGFuIGFjdGl2ZSBVUkIKClNpZ25lZC1vZmYt Ynk6IE9saXZlciBOZXVrdW0gPG9uZXVrdW1Ac3VzZS5kZT4KLS0tCiBkcml2ZXJzL3VzYi9taXNj L2NoYW9za2V5LmMgfCAyICsrCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy91c2IvbWlzYy9jaGFvc2tleS5jIGIvZHJpdmVycy91c2IvbWlzYy9j aGFvc2tleS5jCmluZGV4IGNmNTgyOGNlOTI3YS4uODUwZjQ2Y2JhY2UyIDEwMDY0NAotLS0gYS9k cml2ZXJzL3VzYi9taXNjL2NoYW9za2V5LmMKKysrIGIvZHJpdmVycy91c2IvbWlzYy9jaGFvc2tl eS5jCkBAIC0zOTEsNiArMzkxLDggQEAgc3RhdGljIGludCBfY2hhb3NrZXlfZmlsbChzdHJ1Y3Qg Y2hhb3NrZXkgKmRldikKIAllbHNlCiAJCXJlc3VsdCA9IGRldi0+dmFsaWQ7CiBvdXQ6CisJLyog aW4gY2FzZSBvZiBhIHRpbWVvdXQgKi8KKwl1c2Jfa2lsbF91cmIoZGV2LT51cmIpOyAKIAkvKiBM ZXQgdGhlIGRldmljZSBnbyBiYWNrIHRvIHNsZWVwIGV2ZW50dWFsbHkgKi8KIAl1c2JfYXV0b3Bt X3B1dF9pbnRlcmZhY2UoZGV2LT5pbnRlcmZhY2UpOwogCi0tIAoyLjE2LjQKCg== --=-Va0/YDZugknsz+OWYo1m--