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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 6C144C388F7 for ; Sat, 31 Oct 2020 16:24:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 337FD2227F for ; Sat, 31 Oct 2020 16:24:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728104AbgJaQYH (ORCPT ); Sat, 31 Oct 2020 12:24:07 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:49308 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727849AbgJaQYG (ORCPT ); Sat, 31 Oct 2020 12:24:06 -0400 Received: by mail-io1-f71.google.com with SMTP id c4so6218665ioi.16 for ; Sat, 31 Oct 2020 09:24:05 -0700 (PDT) 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:in-reply-to:message-id:subject :from:to; bh=Mv3xcfRCmXxA7yeZzp3pp+X7l2iTBcvglJcW5ZIx2F4=; b=FHVmIrRH8jni5UP0UZBpq3vSqMEUokaNpKPmTA/2iMeIYx/NjI+p+a2Qn10OdyOycM RyGw+QT9mn2EK1GGAKPMQskXIPdtXqjRlnZocgPX5hc/iKqOp73FWYwGBf8VHUYiC1+E pQypMFwzTxkfl7i7otEqOsHyA/CI18+B1xcQ/RF9RFOo2DSVsrtgEN58cYYF052P4zlN lCngNQ6iFn6zNYmc3xYHZLqNC/Vu3AiUnEBzbWzwZ3eqrZPntoUTYin6Ohw6/7NVwQP0 RcFYRKD/WmccTyTfeInnMSTCfn4+351IlVgKI1KNbLET7MPm0W6Aynb22GJrbYRhznCE FAcA== X-Gm-Message-State: AOAM532Dmwd3Gbm5wYhAnBo1jRqXfilNJPGTNI3mrNBbhLyVg3kHzQhS DSWJC5Cfu3104u3XiZSpEoAurmDv92V7Q26m7rgBDgYE3YSK X-Google-Smtp-Source: ABdhPJyU4r7mwvO9AJ8fTdOIleqXapZDkz1+Tnp60EeYs+PWRqoaGbuJEUAzUkPVDDDNCO2Pwd/A+vHAaAeSumff79/B1SgVNHPx MIME-Version: 1.0 X-Received: by 2002:a05:6638:24cc:: with SMTP id y12mr6015283jat.144.1604161445451; Sat, 31 Oct 2020 09:24:05 -0700 (PDT) Date: Sat, 31 Oct 2020 09:24:05 -0700 In-Reply-To: <00000000000021315205b29353aa@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001e5c6b05b2f9f1e5@google.com> Subject: Re: WARNING in xfrm_alloc_compat From: syzbot To: 0x7f454c46@gmail.com, davem@davemloft.net, dima@arista.com, hdanton@sina.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 5f3eea6b7e8f58cf5c8a9d4b9679dc19e9e67ba3 Author: Dmitry Safonov Date: Mon Sep 21 14:36:53 2020 +0000 xfrm/compat: Attach xfrm dumps to 64=>32 bit translator bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=102aadf4500000 start commit: 2b94f526 net: stmmac: Fix channel lock initialization git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=122aadf4500000 console output: https://syzkaller.appspot.com/x/log.txt?x=142aadf4500000 kernel config: https://syzkaller.appspot.com/x/.config?x=803dd96a0e492ac1 dashboard link: https://syzkaller.appspot.com/bug?extid=a7e701c8385bd8543074 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a6e324500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1382100c500000 Reported-by: syzbot+a7e701c8385bd8543074@syzkaller.appspotmail.com Fixes: 5f3eea6b7e8f ("xfrm/compat: Attach xfrm dumps to 64=>32 bit translator") For information about bisection process see: https://goo.gl/tpsmEJ#bisection