From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ryusuke Konishi Subject: Re: cleanerd segfault Date: Sat, 07 Feb 2009 20:38:08 +0900 (JST) Message-ID: <20090207.203808.94866640.ryusuke@osrg.net> References: <20090205.181904.55833415.ryusuke@osrg.net> Reply-To: NILFS Users mailing list Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090205.181904.55833415.ryusuke-sG5X7nlA6pw@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: users-bounces-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org Errors-To: users-bounces-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org To: users-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org, admin-/LHdS3kC8BfYtjvyW6yDsg@public.gmane.org Hi David, On Thu, 05 Feb 2009 18:19:04 +0900 (JST), Ryusuke Konishi wrote: > On Thu, 5 Feb 2009 08:52:32 +0100, admin-/LHdS3kC8BfYtjvyW6yDsg@public.gmane.org wrote: > > I can confirm that it is also reproducable on a newly created nilfs2 > > populated with some files. > > All right. > Could you try the following patch against nilfs2-utils ? > > This makes cleanerd which can dump backtrace to /var/log/segv_xxx. > > To enable the feature, you need gdb and a 'backtrace' script > available on http://samba.org/ftp/unpacked/junkcode/segv_handler/ > > > Regards, > Ryusuke I've pushed out updates that would fix this problem. (Both nilfs-utils and nilfs2-modules were updated). It turned out to be a regression brought by one of the recent bug fixes. It was lucky that this was found before the next release. David, thank you for your many feedbacks. Regards, Ryusuke Konishi