lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20190826145756.GB4664@cisco>
Date:   Mon, 26 Aug 2019 08:57:56 -0600
From:   Tycho Andersen <tycho@...ho.ws>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     David Abdurachmanov <david.abdurachmanov@...il.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Oleg Nesterov <oleg@...hat.com>,
        Kees Cook <keescook@...omium.org>,
        Andy Lutomirski <luto@...capital.net>,
        Will Drewry <wad@...omium.org>, Shuah Khan <shuah@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        David Abdurachmanov <david.abdurachmanov@...ive.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Allison Randal <allison@...utok.net>,
        Alexios Zavras <alexios.zavras@...el.com>,
        Anup Patel <Anup.Patel@....com>,
        Vincent Chen <vincentc@...estech.com>,
        Alan Kao <alankao@...estech.com>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, me@...losedp.com
Subject: Re: [PATCH v2] riscv: add support for SECCOMP and SECCOMP_FILTER

Hi,

On Fri, Aug 23, 2019 at 05:30:53PM -0700, Paul Walmsley wrote:
> On Thu, 22 Aug 2019, David Abdurachmanov wrote:
> 
> > There is one failing kernel selftest: global.user_notification_signal
> 
> Also - could you follow up with the author of this failing test to see if 
> we can get some more clarity about what might be going wrong here?  It 
> appears that the failing test was added in commit 6a21cc50f0c7f ("seccomp: 
> add a return code to trap to userspace") by Tycho Andersen 
> <tycho@...ho.ws>.

Can you post an strace and a cat of /proc/$pid/stack for both tasks
where it gets stuck? I don't have any riscv hardware, and it "works
for me" on x86 and arm64 with 100 tries.

Thanks,

Tycho

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ