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=-16.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 9F26CC432BE for ; Mon, 30 Aug 2021 08:50:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8307B61008 for ; Mon, 30 Aug 2021 08:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235239AbhH3Ivf (ORCPT ); Mon, 30 Aug 2021 04:51:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232482AbhH3Ive (ORCPT ); Mon, 30 Aug 2021 04:51:34 -0400 Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4C40C061575 for ; Mon, 30 Aug 2021 01:50:40 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id v28-20020a05622a189cb029028e697f617dso650844qtc.20 for ; Mon, 30 Aug 2021 01:50:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=WCe88g7AXY9JlaaNfnczI9r0A/F6aA5ScCXXL8MQTbQ=; b=bcC1OCRPm6wMd+6jhTq5ndmFY5wYcgLdbW9cCRTjWXi5sudLNVoDbGbmszS5ZJzTN4 P0Ttlmvrboav75fyWkQqJYv2RBsugznVtD0AmQyuRkwBG639Nx+E6mc6Iw58gbiMOPtD 9BIiZ8c+jRspSH1ARtAAGZTVHNneDAHl0EI+ke3SsptCcCho47mUs9ZXjsvBDskZ4BfR ItS6VqxraY77c2an8hw0OFxOZl4bR1JXBl2QOk7pcGIm0NDHNhR7ESUA+93ZgCW7/UNd PcJr4puGjLk3Umkn1OaYgzmMwOP7p0w51zB4IbF7G/m3crrgWYE6DtZNeGmkfQ8H86Fh 7xZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=WCe88g7AXY9JlaaNfnczI9r0A/F6aA5ScCXXL8MQTbQ=; b=sLBDAUts3+cc1NL9cZd64gMgMbfB+frRLHzCddFxJovAS57pYCNQhZvLf4zvUXzUlD 2oIjd2GmzfbxwZKiI5OhwCyEKG6TkvF9ZvMMn+5Md8q6RMs9kBXEMeoZWtJP3dHS9e19 viXKSHW2WBFPN/+kHAQQz6EZ1XYHYhayoKrRkgP5gfxVYKwjDYkqy1zpbgdK/xSU/UPt 6CgTyLTrTJY99x6tF8qv58BjnD6YzgmeoZWv967/E2FQgyQ16/YBJ6dzBj/ZjUFxkaJp Mh+RzlXusiZXftNgi0rTVKxdGhkiSUrL9fWxP4bX3pF6WYLz0qv97yLydQvDZT3nk7oo dLTA== X-Gm-Message-State: AOAM533QS+ompitekTO4Y7rzxb+S4pJGHIeucAPph3kk3qZgcExoxt9R qBS94IZ473fOryE3SRnkS2ev44EHxnJH X-Google-Smtp-Source: ABdhPJyd0GkGZ8FrrElrpCEdvAxN+QB+fxbOK8cNw07FbgGyQIOqvJXhwzj0C3etAbfFwqnahiDpkz8hp48f X-Received: from dvyukov-desk.muc.corp.google.com ([2a00:79e0:15:13:7e54:6e42:f267:120d]) (user=dvyukov job=sendgmr) by 2002:a05:6214:104e:: with SMTP id l14mr21749227qvr.45.1630313440139; Mon, 30 Aug 2021 01:50:40 -0700 (PDT) Date: Mon, 30 Aug 2021 10:50:35 +0200 In-Reply-To: <000000000000b6599705ca78de28@google.com> Message-Id: <20210830085035.2763839-1-dvyukov@google.com> Mime-Version: 1.0 References: <000000000000b6599705ca78de28@google.com> X-Mailer: git-send-email 2.33.0.259.gc128427fd7-goog Subject: [syzbot] BUG: please report to dccp@vger.kernel.org => prev = NUM, last = NUM at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx From: Dmitry Vyukov To: syzbot+d9bd66f8d352f7eb1955@syzkaller.appspotmail.com Cc: syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org, dccp@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is the same as: #syz dup: BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_hist_sample_rtt() https://syzkaller.appspot.com/bug?id=0881c535c265ca965edc49c0ac3d0a9850d26eb1