From: Tycho Andersen <tycho@tycho.ws>
To: Paul Walmsley <paul.walmsley@sifive.com>
Cc: David Abdurachmanov <david.abdurachmanov@gmail.com>,
Palmer Dabbelt <palmer@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Oleg Nesterov <oleg@redhat.com>,
Kees Cook <keescook@chromium.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Shuah Khan <shuah@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
David Abdurachmanov <david.abdurachmanov@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Allison Randal <allison@lohutok.net>,
Alexios Zavras <alexios.zavras@intel.com>,
Anup Patel <Anup.Patel@wdc.com>,
Vincent Chen <vincentc@andestech.com>,
Alan Kao <alankao@andestech.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org, me@carlosedp.com
Subject: Re: [PATCH v2] riscv: add support for SECCOMP and SECCOMP_FILTER
Date: Mon, 26 Aug 2019 08:57:56 -0600 [thread overview]
Message-ID: <20190826145756.GB4664@cisco> (raw)
In-Reply-To: <alpine.DEB.2.21.9999.1908231717550.25649@viisi.sifive.com>
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@tycho.ws>.
Can you post an strace and a cat of /proc/$pid/stack for both tasks
where it gets stuck? I don't have any riscv hardware, and it "works
for me" on x86 and arm64 with 100 tries.
Thanks,
Tycho
WARNING: multiple messages have this Message-ID (diff)
From: Tycho Andersen <tycho@tycho.ws>
To: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Song Liu <songliubraving@fb.com>,
Alan Kao <alankao@andestech.com>,
Palmer Dabbelt <palmer@sifive.com>,
Alexei Starovoitov <ast@kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org,
Shuah Khan <shuah@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Yonghong Song <yhs@fb.com>,
me@carlosedp.com, Albert Ou <aou@eecs.berkeley.edu>,
Kees Cook <keescook@chromium.org>,
Alexios Zavras <alexios.zavras@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Allison Randal <allison@lohutok.net>,
Will Drewry <wad@chromium.org>,
David Abdurachmanov <david.abdurachmanov@gmail.com>,
David Abdurachmanov <david.abdurachmanov@sifive.com>,
netdev@vger.kernel.org, Anup Patel <Anup.Patel@wdc.com>,
linux-kernel@vger.kernel.org,
Andy Lutomirski <luto@amacapital.net>,
Vincent Chen <vincentc@andestech.com>,
bpf@vger.kernel.org, Martin KaFai Lau <kafai@fb.com>
Subject: Re: [PATCH v2] riscv: add support for SECCOMP and SECCOMP_FILTER
Date: Mon, 26 Aug 2019 08:57:56 -0600 [thread overview]
Message-ID: <20190826145756.GB4664@cisco> (raw)
In-Reply-To: <alpine.DEB.2.21.9999.1908231717550.25649@viisi.sifive.com>
Hi,
On Fri, Aug 23, 2019 at 05:30:53PM -0700, Paul Walmsley wrote:
> On Thu, 22 Aug 2019, David Abdurachmanov wrote:
>
> > There is one failing kernel selftest: global.user_notification_signal
>
> Also - could you follow up with the author of this failing test to see if
> we can get some more clarity about what might be going wrong here? It
> appears that the failing test was added in commit 6a21cc50f0c7f ("seccomp:
> add a return code to trap to userspace") by Tycho Andersen
> <tycho@tycho.ws>.
Can you post an strace and a cat of /proc/$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
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http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2019-08-26 14:57 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 20:55 [PATCH v2] riscv: add support for SECCOMP and SECCOMP_FILTER David Abdurachmanov
2019-08-22 20:55 ` David Abdurachmanov
2019-08-23 22:54 ` Carlos Eduardo de Paula
2019-08-23 22:54 ` Carlos Eduardo de Paula
2019-08-23 23:01 ` Carlos Eduardo de Paula
2019-08-23 23:01 ` Carlos Eduardo de Paula
2019-08-24 0:30 ` Paul Walmsley
2019-08-24 0:30 ` Paul Walmsley
2019-08-24 1:04 ` David Abdurachmanov
2019-08-24 1:04 ` David Abdurachmanov
2019-08-24 1:10 ` David Abdurachmanov
2019-08-24 1:10 ` David Abdurachmanov
2019-08-24 1:18 ` Paul Walmsley
2019-08-24 1:18 ` Paul Walmsley
2019-08-25 21:51 ` Kees Cook
2019-08-25 21:51 ` Kees Cook
2019-08-28 21:39 ` David Abdurachmanov
2019-08-28 21:39 ` David Abdurachmanov
2019-08-26 14:57 ` Tycho Andersen [this message]
2019-08-26 14:57 ` Tycho Andersen
2019-08-26 16:39 ` David Abdurachmanov
2019-08-26 16:39 ` David Abdurachmanov
2019-08-26 17:48 ` Kees Cook
2019-08-26 17:48 ` Kees Cook
2019-08-29 1:30 ` Paul Walmsley
2019-08-29 1:30 ` Paul Walmsley
2019-09-27 17:20 ` Kees Cook
2019-09-27 17:20 ` Kees Cook
2019-10-05 1:24 ` Paul Walmsley
2019-10-05 1:24 ` Paul Walmsley
2019-08-25 21:59 ` Kees Cook
2019-08-25 21:59 ` Kees Cook
2019-08-28 17:52 ` Andy Lutomirski
2019-08-28 17:52 ` Andy Lutomirski
2019-08-28 18:01 ` Kees Cook
2019-08-28 18:01 ` Kees Cook
2019-09-03 22:27 ` Palmer Dabbelt
2019-09-03 22:27 ` Palmer Dabbelt
2019-09-27 20:58 ` Andy Lutomirski
2019-09-27 20:58 ` Andy Lutomirski
2019-10-06 19:18 ` Andy Lutomirski
2019-10-06 19:18 ` Andy Lutomirski
2019-08-28 21:37 ` David Abdurachmanov
2019-08-28 21:37 ` David Abdurachmanov
2019-08-28 23:44 ` Kees Cook
2019-08-28 23:44 ` Kees Cook
2019-10-05 1:20 ` Paul Walmsley
2019-10-05 1:20 ` Paul Walmsley
2019-10-14 21:06 ` Paul Walmsley
2019-10-14 21:06 ` Paul Walmsley
2019-10-15 16:27 ` Kees Cook
2019-10-15 16:27 ` Kees Cook
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