Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Mon, 27 Jul 2020 15:10:33 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Daniel Wagner <dwagner@suse.de>
Cc:     Tom Zanussi <tom.zanussi@linux.intel.com>,
        Clark Williams <williams@redhat.com>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-rt-users <linux-rt-users@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Carsten Emde <C.Emde@osadl.org>,
        John Kacur <jkacur@redhat.com>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Pavel Machek <pavel@denx.de>,
        Joe Korty <joe.korty@concurrent-rt.com>
Subject: Re: [ANNOUNCE] v4.4.231-rt202
Message-ID: <20200727151033.7c37df2b@oasis.local.home>
In-Reply-To: <3732c1c4-36d4-2cdc-677a-cb58a9507df1@suse.de>
References: <159559806551.29587.13643956941367278015@beryllium>
        <3732c1c4-36d4-2cdc-677a-cb58a9507df1@suse.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Sun, 26 Jul 2020 13:55:12 +0200
Daniel Wagner <dwagner@suse.de> wrote:

> Hi,
> 
> On 24.07.20 15:41, Daniel Wagner wrote:
> > Known issues:
> > 
> >     sigwaittest with hackbench as workload is able to trigger a crash on x86_64,
> >     the same as reported for the v4.4.220-rt196 release. As it turns
> >     out it was not triggered by BPF.
> >     https://paste.opensuse.org/view/raw/58939248  
> 
> Joe pointed out [1] that v4.4-rt is missing 9567db2ebe56 ("signal: 
> Prevent double-free of user struct") from devel-rt. With this
> patch all my tests pass.
> 
> @stable-rt team: Can you please add it to the missing trees?

Good catch,

I'll pull this in on Friday.

-- Steve

> 
> Thanks,
> Daniel
> 
> [1] 
> https://lore.kernel.org/linux-rt-users/20200626130544.GA37967@zipoli.concurrent-rt.com/