linux-kernel - Re: [PATCH 00/15] selftests/seccomp: Refactor change

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Date:   Tue, 15 Sep 2020 04:12:24 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        LKML <linux-kernel@...r.kernel.org>,
        Thadeu Lima de Souza Cascardo <cascardo@...onical.com>,
        Christian Brauner <christian@...uner.io>,
        Andy Lutomirski <luto@...capital.net>,
        Will Drewry <wad@...omium.org>,
        linux-kselftest@...r.kernel.org, linux-mips@...r.kernel.org,
        "open list:TENSILICA XTENSA PORT (xtensa)" 
        <linux-xtensa@...ux-xtensa.org>,
        linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 00/15] selftests/seccomp: Refactor change_syscall()

On Mon, Sep 14, 2020 at 1:32 PM Kees Cook <keescook@...omium.org> wrote:
> On Mon, Sep 14, 2020 at 10:15:18PM +1000, Michael Ellerman wrote:
> > Kees Cook <keescook@...omium.org> writes:
> However...
>
> >
> > cheers
> >
> >
> > ./seccomp_bpf
> > TAP version 13
> > 1..86
> > # Starting 86 tests from 7 test cases.
> > #  RUN           global.kcmp ...
> > #            OK  global.kcmp
> > ok 1 global.kcmp
> > [...]
> > #  RUN           global.KILL_thread ...
> > TAP version 13
> > 1..86
> > # Starting 86 tests from 7 test cases.
>
> Was this a mis-paste, or has something very very bad happened here in
> global.KILL_one_arg_six finishes?

I observe similar output corruption on xtensa when I redirect test output
into a file or pipe it to 'cat'. When it goes to the terminal it looks normal.

-- 
Thanks.
-- Max