From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) by kanga.kvack.org (Postfix) with ESMTP id 14D328E00E5 for ; Wed, 12 Dec 2018 16:01:52 -0500 (EST) Received: by mail-ot1-f70.google.com with SMTP id o13so8186037otl.20 for ; Wed, 12 Dec 2018 13:01:52 -0800 (PST) Received: from www262.sakura.ne.jp (www262.sakura.ne.jp. [202.181.97.72]) by mx.google.com with ESMTPS id b9si7172554oif.84.2018.12.12.13.01.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 12 Dec 2018 13:01:50 -0800 (PST) Subject: Re: INFO: rcu detected stall in sys_mount (2) References: <0000000000004a25cc057cd65aad@google.com> From: Tetsuo Handa Message-ID: <240fff25-0288-a0e6-a018-2e1593afc228@I-love.SAKURA.ne.jp> Date: Thu, 13 Dec 2018 06:01:05 +0900 MIME-Version: 1.0 In-Reply-To: <0000000000004a25cc057cd65aad@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: syzbot , syzkaller-bugs@googlegroups.com Cc: akpm@linux-foundation.org, amir73il@gmail.com, darrick.wong@oracle.com, david@fromorbit.com, hannes@cmpxchg.org, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, willy@infradead.org Stalling inside __getblk_gfp()... #syz dup: INFO: rcu detected stall in sys_creat