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[23.128.96.18]) by mx.google.com with ESMTP id b14si2494242edw.332.2021.01.14.03.33.48; Thu, 14 Jan 2021 03:34:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=U0dgy3K3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726427AbhANLdJ (ORCPT + 99 others); Thu, 14 Jan 2021 06:33:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727416AbhANLdJ (ORCPT ); Thu, 14 Jan 2021 06:33:09 -0500 Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E25A6C061573 for ; Thu, 14 Jan 2021 03:32:28 -0800 (PST) Received: by mail-qt1-x834.google.com with SMTP id h19so3190252qtq.13 for ; Thu, 14 Jan 2021 03:32:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FB06oW7tS9tyN7cLDTxYsdBt2THIvIQmyx5Kx4xPq1k=; b=U0dgy3K3wiUqn1Qr9EojOjG2n8k4wlBtcOult05YNdNv7HwjPFlS76gt5kP3zNAExQ qzEwIMY3o5rycZADuTXkgr1MLYKqfEo9FOEF2T41ko0dWcwOHz49msCm5S/Ga6gBqCCT aZsHIe5n9ZrSggKxsAzjxqwT+Jrfi1WDtv4otBEiLP/Dam3CODK0NiNWWKKhm5X1Fy0Y etaLNC09TcBtSYPITILLQYgYNywGwIfwN21Ce96bkvaNpG11auZnmNpJNNRLEzQVG5r7 c1BllGoF0QyT9BtPRkB/49apNYj4/EvR6FV8DbueodAXreP8jOd6u9/kLNccDbD0bx/v WGCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=FB06oW7tS9tyN7cLDTxYsdBt2THIvIQmyx5Kx4xPq1k=; b=CfiQMwZa9LWZ0aalpavs+5wp83uGNjLowYaD+uYKwY6os+vu0p/6+W0O+uGUjLvOxG wI3qCawwe50irv9+w/mxNg4Zm1Ad071GLAp9ahpfF7aSAN30fHqWw0JHyD8p6oTELbpq +/uJgz6fHk52Z7pXpBl7Ga4liI4GkqIgaxknTv96IMp09ByItAwnt25dniHUiuZZuFW2 F6IPRTCt7ilEtPX1rzHKFwSvBedSOiSIgb5Vl/RYWHKgoEmUHUN3fUeF49RvTke0rCra EH3oO81ZxN8JGqBYJrEF3XY+ruAP0NMdiMolf6gwD1OjUgjJJs/bRQW19JUKAIH9NB4t FTcw== X-Gm-Message-State: AOAM531+CIdwRT6+u59WjEH6I6joLvaNLJiyv8P2q+r8epH4A7rA7Jvm bAPB+MaI6R9fsllsS113AC9+d6zr2VO6iYtfunWI3Q== X-Received: by 2002:aed:2f06:: with SMTP id l6mr6521305qtd.66.1610623947935; Thu, 14 Jan 2021 03:32:27 -0800 (PST) MIME-Version: 1.0 References: <0000000000004a33a005b8b8eaab@google.com> <20210112194058.GA200254@ubuntu-m3-large-x86> In-Reply-To: <20210112194058.GA200254@ubuntu-m3-large-x86> From: Dmitry Vyukov Date: Thu, 14 Jan 2021 12:32:16 +0100 Message-ID: Subject: Re: upstream build error (12) To: Nathan Chancellor Cc: syzbot , LKML , syzkaller-bugs , clang-built-linux Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 12, 2021 at 8:41 PM Nathan Chancellor wrote: > > On Tue, Jan 12, 2021 at 11:20:27AM -0800, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: e609571b Merge tag 'nfs-for-5.11-2' of git://git.linux-nfs.. > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=15965a00d00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=6157970d0a91b812 > > dashboard link: https://syzkaller.appspot.com/bug?extid=76880518931d755473cf > > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project.git ca2dcbd030eadbf0aa9b660efe864ff08af6e18b) > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: syzbot+76880518931d755473cf@syzkaller.appspotmail.com > > > > clang-11: error: unable to execute command: Aborted (core dumped) > > clang-11: error: clang frontend command failed due to signal (use -v to see invocation) > > > > --- > > This report 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 issue. See: > > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > > Would it be possible for clang-built-linux@googlegroups.com to be CC'd > when there is a build error and the compiler is clang? Especially if > clang is hitting an assertion. Hi Nathan, I am adding functionality to CC specific emails on build errors on specific instances: https://github.com/google/syzkaller/pull/2388