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;
Subject: Re: [ANNOUNCE] v4.4.231-rt202
From:   Daniel Wagner <dwagner@suse.de>
To:     Steven Rostedt <rostedt@goodmis.org>,
        Tom Zanussi <tom.zanussi@linux.intel.com>,
        Clark Williams <williams@redhat.com>
References: <159559806551.29587.13643956941367278015@beryllium>
Cc:     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>
Message-ID: <3732c1c4-36d4-2cdc-677a-cb58a9507df1@suse.de>
Date:   Sun, 26 Jul 2020 13:55:12 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.10.0
MIME-Version: 1.0
In-Reply-To: <159559806551.29587.13643956941367278015@beryllium>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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?

Thanks,
Daniel

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