linux-kernel - Re: selftests: clone3: clone3_clear_sighand failed - Bail out! Failed to clear signal handler for child process

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Message-ID: <CA+G9fYsAA-e+roKY3GoM5BXjRVDVz6wRDZCg6M7GeG_qWMQ6wA@mail.gmail.com>
Date:   Tue, 8 Nov 2022 16:23:54 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Florian Weimer <fweimer@...hat.com>
Cc:     "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org, libc-alpha@...rceware.org,
        linux-api@...r.kernel.org,
        Christian Brauner <christian.brauner@...ntu.com>,
        Shuah Khan <shuah@...nel.org>
Subject: Re: selftests: clone3: clone3_clear_sighand failed - Bail out! Failed
 to clear signal handler for child process

On Tue, 8 Nov 2022 at 16:05, Florian Weimer <fweimer@...hat.com> wrote:
>
> * Naresh Kamboju:
>
> > selftests: clone3: clone3_clear_sighand failed on arm32 and i386
> > but passed on arm64 and x86_64.
> >
> > Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
> >
> > # selftests: clone3: clone3_clear_sighand
> > # TAP version 13
> > # 1..1
> > # # clone3() syscall supported
> > # Bail out! Failed to clear signal handler for child process
> > # # Planned tests != run tests (1 != 0)
> > # # Totals: pass:0 fail:0 xfail:0 xpass:0 skip:0 error:0
> > not ok 2 selftests: clone3: clone3_clear_sighand # exit=1
>
> Not sure why you are reporting this to libc-alpha.  We'd like to help,
> but there doesn't seem to be anything glibc-specific in this report?

This is coming from a commit log having CC to the libc-alpha list.
However, please ignore the report if it is not related.

--
tests: test CLONE_CLEAR_SIGHAND
Test that CLONE_CLEAR_SIGHAND resets signal handlers to SIG_DFL for the
child process and that CLONE_CLEAR_SIGHAND and CLONE_SIGHAND are
mutually exclusive.

Cc: Florian Weimer <fweimer@...hat.com>
Cc: libc-alpha@...rceware.org
Cc: linux-api@...r.kernel.org
Signed-off-by: Christian Brauner <christian.brauner@...ntu.com>
Link: https://lore.kernel.org/r/20191014104538.3096-2-christian.brauner@ubuntu.com

>
> Thanks,
> Florian


- Naresh