From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-f196.google.com ([209.85.215.196]:33742 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbeIDMm5 (ORCPT ); Tue, 4 Sep 2018 08:42:57 -0400 Received: by mail-pg1-f196.google.com with SMTP id s7-v6so1305193pgc.0 for ; Tue, 04 Sep 2018 01:18:55 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <000000000000237cc60569ad11c7@google.com> <46b9489e-6986-d512-1276-9da14c96999e@I-love.SAKURA.ne.jp> From: Dmitry Vyukov Date: Tue, 4 Sep 2018 10:18:33 +0200 Message-ID: Subject: Re: INFO: rcu detected stall in d_walk To: Tetsuo Handa Cc: syzbot , syzkaller-bugs , linux-fsdevel , LKML , Al Viro Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Sat, May 19, 2018 at 8:41 AM, Dmitry Vyukov wrote: > On Wed, Apr 25, 2018 at 1:05 PM, Tetsuo Handa > wrote: >> OK. Patch is in vfs.git#for-next as 4fb48871409e2fcd. >> >> #syz fix: restore cond_resched() in shrink_dcache_parent() > > I see there is another patch titled "fs/dcache.c: re-add > cond_resched() in shrink_dcache_parent()" points to this bug: > http://lkml.iu.edu/hypermail/linux/kernel/1804.1/06252.html It seems that that commit was pulled into linux-next and overridden Tetsuo's fix command. Now it's hopefully has gone from everywhere, so let's remark this with the right commit: #syz fix: restore cond_resched() in shrink_dcache_parent()