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From: Max Filippov <jcmvbkbc@gmail.com>
To: Kees Cook <keescook@chromium.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
	LKML <linux-kernel@vger.kernel.org>,
	Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Christian Brauner <christian@brauner.io>,
	Andy Lutomirski <luto@amacapital.net>,
	Will Drewry <wad@chromium.org>,
	linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org,
	"open list:TENSILICA XTENSA PORT (xtensa)" 
	<linux-xtensa@linux-xtensa.org>,
	linux-arm-kernel@lists.infradead.org,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 00/15] selftests/seccomp: Refactor change_syscall()
Date: Tue, 15 Sep 2020 04:12:24 -0700	[thread overview]
Message-ID: <CAMo8BfK0Jcmt4EJ1R2d_4Hp9siSRrBsgaNDqCVjcQ0GK8XBGZA@mail.gmail.com> (raw)
In-Reply-To: <202009141321.366935EF52@keescook>

On Mon, Sep 14, 2020 at 1:32 PM Kees Cook <keescook@chromium.org> wrote:
> On Mon, Sep 14, 2020 at 10:15:18PM +1000, Michael Ellerman wrote:
> > Kees Cook <keescook@chromium.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

WARNING: multiple messages have this Message-ID (diff)
From: Max Filippov <jcmvbkbc@gmail.com>
To: Kees Cook <keescook@chromium.org>
Cc: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Will Drewry <wad@chromium.org>,
	"open list:TENSILICA XTENSA PORT \(xtensa\)"
	<linux-xtensa@linux-xtensa.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@amacapital.net>,
	linux-arm-kernel@lists.infradead.org,
	linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	Christian Brauner <christian@brauner.io>
Subject: Re: [PATCH 00/15] selftests/seccomp: Refactor change_syscall()
Date: Tue, 15 Sep 2020 04:12:24 -0700	[thread overview]
Message-ID: <CAMo8BfK0Jcmt4EJ1R2d_4Hp9siSRrBsgaNDqCVjcQ0GK8XBGZA@mail.gmail.com> (raw)
In-Reply-To: <202009141321.366935EF52@keescook>

On Mon, Sep 14, 2020 at 1:32 PM Kees Cook <keescook@chromium.org> wrote:
> On Mon, Sep 14, 2020 at 10:15:18PM +1000, Michael Ellerman wrote:
> > Kees Cook <keescook@chromium.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

WARNING: multiple messages have this Message-ID (diff)
From: Max Filippov <jcmvbkbc@gmail.com>
To: Kees Cook <keescook@chromium.org>
Cc: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Will Drewry <wad@chromium.org>,
	"open list:TENSILICA XTENSA PORT \(xtensa\)"
	<linux-xtensa@linux-xtensa.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	LKML <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@amacapital.net>,
	linux-arm-kernel@lists.infradead.org,
	linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	Christian Brauner <christian@brauner.io>
Subject: Re: [PATCH 00/15] selftests/seccomp: Refactor change_syscall()
Date: Tue, 15 Sep 2020 04:12:24 -0700	[thread overview]
Message-ID: <CAMo8BfK0Jcmt4EJ1R2d_4Hp9siSRrBsgaNDqCVjcQ0GK8XBGZA@mail.gmail.com> (raw)
In-Reply-To: <202009141321.366935EF52@keescook>

On Mon, Sep 14, 2020 at 1:32 PM Kees Cook <keescook@chromium.org> wrote:
> On Mon, Sep 14, 2020 at 10:15:18PM +1000, Michael Ellerman wrote:
> > Kees Cook <keescook@chromium.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

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-09-15 11:18 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-12 11:08 [PATCH 00/15] selftests/seccomp: Refactor change_syscall() Kees Cook
2020-09-12 11:08 ` Kees Cook
2020-09-12 11:08 ` Kees Cook
2020-09-12 11:08 ` [PATCH 01/15] selftests/seccomp: Refactor arch register macros to avoid xtensa special case Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:51   ` Christian Brauner
2020-09-15 15:51     ` Christian Brauner
2020-09-15 15:51     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 02/15] selftests/seccomp: Provide generic syscall setting macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:53   ` Christian Brauner
2020-09-15 15:53     ` Christian Brauner
2020-09-15 15:53     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 03/15] selftests/seccomp: mips: Define SYSCALL_NUM_SET macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:55   ` Christian Brauner
2020-09-15 15:55     ` Christian Brauner
2020-09-15 15:55     ` Christian Brauner
2020-09-18 22:00     ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-12 11:08 ` [PATCH 04/15] selftests/seccomp: arm: " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:56   ` Christian Brauner
2020-09-15 15:56     ` Christian Brauner
2020-09-15 15:56     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 05/15] selftests/seccomp: arm64: " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:58   ` Christian Brauner
2020-09-15 15:58     ` Christian Brauner
2020-09-15 15:58     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 06/15] selftests/seccomp: mips: Remove O32-specific macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:00   ` Christian Brauner
2020-09-15 16:00     ` Christian Brauner
2020-09-15 16:00     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 07/15] selftests/seccomp: Remove syscall setting #ifdefs Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:01   ` Christian Brauner
2020-09-15 16:01     ` Christian Brauner
2020-09-15 16:01     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 08/15] selftests/seccomp: Convert HAVE_GETREG into ARCH_GETREG/ARCH_SETREG Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:03   ` Christian Brauner
2020-09-15 16:03     ` Christian Brauner
2020-09-15 16:03     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 09/15] selftests/seccomp: Convert REGSET calls " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:05   ` Christian Brauner
2020-09-15 16:05     ` Christian Brauner
2020-09-15 16:05     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 10/15] selftests/seccomp: Avoid redundant register flushes Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:08   ` Christian Brauner
2020-09-15 16:08     ` Christian Brauner
2020-09-15 16:08     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 11/15] selftests/seccomp: Remove SYSCALL_NUM_RET_SHARE_REG in favor of SYSCALL_RET_SET Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:11   ` Christian Brauner
2020-09-15 16:11     ` Christian Brauner
2020-09-15 16:11     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 12/15] selftests/seccomp: powerpc: Fix seccomp return value testing Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-14  3:38   ` Michael Ellerman
2020-09-14  3:38     ` Michael Ellerman
2020-09-14  3:38     ` Michael Ellerman
2020-09-12 11:08 ` [PATCH 13/15] selftests/seccomp: powerpc: Set syscall return during ptrace syscall exit Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-14  5:47   ` Michael Ellerman
2020-09-14  5:47     ` Michael Ellerman
2020-09-14  5:47     ` Michael Ellerman
2020-09-14 20:20     ` Kees Cook
2020-09-14 20:20       ` Kees Cook
2020-09-14 20:20       ` Kees Cook
2020-09-12 11:08 ` [PATCH 14/15] selftests/clone3: Avoid OS-defined clone_args Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:25   ` Christian Brauner
2020-09-15 16:25     ` Christian Brauner
2020-09-15 16:25     ` Christian Brauner
2020-09-18 22:00     ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-12 11:08 ` [PATCH 15/15] selftests/seccomp: Use __NR_mknodat instead of __NR_mknod Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:16   ` Christian Brauner
2020-09-15 16:16     ` Christian Brauner
2020-09-15 16:16     ` Christian Brauner
2020-09-14 12:15 ` [PATCH 00/15] selftests/seccomp: Refactor change_syscall() Michael Ellerman
2020-09-14 12:15   ` Michael Ellerman
2020-09-14 12:15   ` Michael Ellerman
2020-09-14 20:32   ` Kees Cook
2020-09-14 20:32     ` Kees Cook
2020-09-14 20:32     ` Kees Cook
2020-09-15 11:12     ` Max Filippov [this message]
2020-09-15 11:12       ` Max Filippov
2020-09-15 11:12       ` Max Filippov
2020-09-15 12:52     ` Michael Ellerman
2020-09-15 12:52       ` Michael Ellerman
2020-09-15 12:52       ` Michael Ellerman
2020-09-15  8:45 ` Max Filippov
2020-09-15  8:45   ` Max Filippov
2020-09-15  8:45   ` Max Filippov

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