From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f181.google.com ([209.85.192.181]:35926 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750941AbdGGFqK (ORCPT ); Fri, 7 Jul 2017 01:46:10 -0400 Received: by mail-pf0-f181.google.com with SMTP id q86so11844049pfl.3 for ; Thu, 06 Jul 2017 22:46:10 -0700 (PDT) Date: Thu, 6 Jul 2017 22:46:08 -0700 From: Omar Sandoval To: Marc MERLIN Cc: linux-btrfs@vger.kernel.org, pwnall@chromium.org Subject: Re: Leveldb in google-chrome incompatible with btrfs? Message-ID: <20170707054608.GA28035@vader> References: <20170706150046.GB12959@merlins.org> <20170706211320.GA12206@vader.DHCP.thefacebook.com> <20170706212422.GH30689@merlins.org> <20170706230141.GA22242@vader.DHCP.thefacebook.com> <20170706233152.GI30689@merlins.org> <20170706234451.GB22242@vader.DHCP.thefacebook.com> <20170706235939.GJ30689@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: <20170706235939.GJ30689@merlins.org> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Thu, Jul 06, 2017 at 04:59:39PM -0700, Marc MERLIN wrote: > On Thu, Jul 06, 2017 at 04:44:51PM -0700, Omar Sandoval wrote: > > In the bug report, you commented that CURRENT contained MANIFEST-010814, > > is that indeed the case or was it actually something newer? If it was > > the newer one, then it's still tricky how we'd end up that way but not > > as outlandish. > > You are correct, my bad. > At this point, I'm going to have to assume that something bad happened with > rsync when I rsync'ed an old profile over the one that caused chrome to fail > to restart. > Especially because CURRENT was dated Oct 4th, which does not make sense. Okay, this makes sense. > Now that I know what to look for, I'll have a much closer look next time > this happens, with the understanding that it would be a while if I've > successfully fixed the reason why my laptop was crashing too often. Sounds good. > But you said you've also seen issues with google-chrome profile and btrfs. > What did you experience? I never debugged it, but I had to blow away the profile a couple of times. Then there's this weird one which looks like a Btrfs bug: ┌[osandov@vader ~/.config] └$ ls -al google-chrome-busted/** ls: cannot access 'google-chrome-busted/Local State': No such file or directory google-chrome-busted/Default: ls: cannot access 'google-chrome-busted/Default/Preferences': No such file or directory ls: cannot access 'google-chrome-busted/Default/.com.google.Chrome.VfAUNx': No such file or directory total 0 drwx------ 1 osandov users 12 Feb 7 16:50 . drwx------ 1 osandov users 14 Feb 7 16:50 .. -????????? ? ? ? ? ? .com.google.Chrome.VfAUNx -????????? ? ? ? ? ? Preferences