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Thu, 19 Apr 2018 17:24:54 -0400 X-Google-Smtp-Source: AIpwx48qXQhCLzx5FgwEO9d6JKc7n8dOmVNQcGX6jlyww2btHHb+A3sgK7OGa5TTPXUaCHo333v7V5Nnx6R7wLvK59s= MIME-Version: 1.0 In-Reply-To: <13d1dfff-e0dc-38a5-e2c5-87e8e1f2fb9d@gmail.com> References: <20180416132550.d25jtdntdvpy55l3@bender.morinfr.org> <20180416144041.t2mt7ugzwqr56ka3@quack2.suse.cz> <9b11cfba-4bdc-8a3e-cd33-2f7e8d513bdf@gmail.com> <20180417121207.cs7eijrndovbplgz@quack2.suse.cz> <9cb08428-66ed-2306-d2f2-ae734863c68d@gmail.com> <20180419202302.vj2eu43hy77g5mv7@quack2.suse.cz> <13d1dfff-e0dc-38a5-e2c5-87e8e1f2fb9d@gmail.com> From: Robert Kolchmeyer Date: Thu, 19 Apr 2018 14:24:52 -0700 Message-ID: Subject: Re: kernel panics with 4.14.X versions To: Pavlos Parissis Cc: Jan Kara , Guillaume Morin , stable@vger.kernel.org, decui@microsoft.com, jack@suse.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mszeredi@redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, Apr 19, 2018 at 2:16 PM, Pavlos Parissis wrote: > On 19/04/2018 10:23 =CE=BC=CE=BC, Jan Kara wrote: >> On Wed 18-04-18 10:32:21, Pavlos Parissis wrote: >>> On 17/04/2018 02:12 =CE=BC=CE=BC, Jan Kara wrote: >>>> On Tue 17-04-18 01:31:24, Pavlos Parissis wrote: >>>>> On 16/04/2018 04:40 =CE=BC=CE=BC, Jan Kara wrote: >>>> >>>> >>>> >>>>>> How easily can you hit this? >>>>> >>>>> Very easily, I only need to wait 1-2 days for a crash to occur. >>>> >>>> I wouldn't call that very easily but opinions may differ :). Anyway it= 's >>>> good (at least for debugging) that it's reproducible. >>>> >>> >>> Unfortunately, I can't reproduce it, so waiting 1-2 days is the only >>> option I have. >> >> Good news guys, Robert has just spotted a bug which looks like what I'd >> expect can cause your lockups / crashes. I've merged his patch to my tre= e >> and will push it to Linus for -rc3 so eventually it should land in >> appropriate stable trees as well. If you are too eager to test it out, i= t >> is attached for you to try. >> >> Honza >> > > Can I apply it on top of 4.14.32? > I am on vacation for the coming 11 days, so I can only provide feedback w= hen I am back. > > Thanks a lot for your support on this issue. > > Cheers, > Pavlos > I expect that the patch will apply cleanly to 4.14.32. -Robert