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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D051C4332F for ; Tue, 13 Dec 2022 04:12:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A544C8E0003; Mon, 12 Dec 2022 23:12:43 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9DF2A8E0002; Mon, 12 Dec 2022 23:12:43 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8A6518E0003; Mon, 12 Dec 2022 23:12:43 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 76FFF8E0002 for ; Mon, 12 Dec 2022 23:12:43 -0500 (EST) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 568B84021A for ; Tue, 13 Dec 2022 04:12:43 +0000 (UTC) X-FDA: 80235961806.14.F672B95 Received: from r3-25.sinamail.sina.com.cn (r3-25.sinamail.sina.com.cn [202.108.3.25]) by imf15.hostedemail.com (Postfix) with ESMTP id 33874A0004 for ; Tue, 13 Dec 2022 04:12:38 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf15.hostedemail.com: domain of hdanton@sina.com designates 202.108.3.25 as permitted sender) smtp.mailfrom=hdanton@sina.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1670904761; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7IYm7ghPc9cacaosg/7tndArfhcYn2rtvZca0NeMNwU=; b=HyoxWsiwinyeDp+XNDkMrtSHMGpCm+c7ta7WlUpUvaOJXJvMefTZj4SsBn+LF7yWZFDtCJ RB81aRm5Wfa//hVEZr/ta46L5AJh/lKNJRuQGzNWx0naBdQFJ2OaWx1+rCMVyPzz9hjse1 hZAO3HDAq0TX1KCqeaNRCXeA8q8Rbh0= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf15.hostedemail.com: domain of hdanton@sina.com designates 202.108.3.25 as permitted sender) smtp.mailfrom=hdanton@sina.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1670904761; a=rsa-sha256; cv=none; b=UA3ckAO6iGwPIMHQPadfHoZbiR9/o/ReX3TjMqL4X2POU5wBf30HVnXgf6T0CL1DeKRHtL Itx7V1ge0JfIsjjOqrTbLDceQNMAJt/k8vn1RC5Nv9Fp0K44WZfgmArKj79nqcrRFeUsXb +VTXFSc1FEShLn7Nx52Ngn+QZArR+PA= Received: from unknown (HELO localhost.localdomain)([114.249.57.238]) by sina.com (172.16.97.23) with ESMTP id 6397FB180002ADF1; Tue, 13 Dec 2022 12:10:02 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com X-SMAIL-MID: 8372054919336 From: Hillf Danton To: Al Viro Cc: Theodore Ts'o , Matthew Wilcox , syzbot , linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] WARNING in do_mkdirat Date: Tue, 13 Dec 2022 12:12:25 +0800 Message-Id: <20221213041225.3461-1-hdanton@sina.com> In-Reply-To: References: <20221211002908.2210-1-hdanton@sina.com> <00000000000025ff8d05ef842be6@google.com> <20221211075612.2486-1-hdanton@sina.com> <20221211102208.2600-1-hdanton@sina.com> <20221212032911.2965-1-hdanton@sina.com> <20221213014716.3347-1-hdanton@sina.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 33874A0004 X-Rspam-User: X-Stat-Signature: x5k6q7ngq4zdahsbm4i9ur5xrhcrac9j X-HE-Tag: 1670904758-52900 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 13 Dec 2022 03:36:23 +0000 Al Viro > On Tue, Dec 13, 2022 at 09:47:16AM +0800, Hillf Danton wrote: > > > > maintainer time is expensive. So by not improving syzbot in a way > > > that really shouldn't be all that difficult, the syzbot maintainers is > > > disrespectiving the time of the upstream maintainers. > > > > Are upstream maintainers prefering to spend weeks and months creating > > ext4 beatles for example over taking a couple of hours scanning the > > syzbot reports like this one? Why does the bot kick you if you have a > > clean butt? Why are usb people irrelevant in this case? > > And to continue with the rethorical questions: has anyone bothered to > inform you that you are an obnoxious cunt? When did cunt go in to your mind? And How? > > *plonk*