From: Vincent Whitchurch <vincent.whitchurch@axis.com>
To: Richard Weinberger <richard.weinberger@gmail.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] sysctl: Add panic-fatal-signals
Date: Wed, 30 Jan 2019 17:29:42 +0100 [thread overview]
Message-ID: <20190130162942.ppapys75ffvjgfct@axis.com> (raw)
In-Reply-To: <CAFLxGvyUpWRE3SWD2eX+M-TGKv7+6At0zsYYTTWw0y6gs3M4iw@mail.gmail.com>
On Wed, Jan 30, 2019 at 04:02:36PM +0100, Richard Weinberger wrote:
> Hmm, why can't this be a core dump helper?
> Such as:
>
> #!/bin/sh
> # Usage:
> # echo "|/root/crash.sh %p %e %s" > /proc/sys/kernel/core_pattern
>
> PID="$1"
> COMM="$2"
> SIGNAL="$3"
>
> echo "$COMM ($PID) died by signal $SIGNAL, killing kernel" > /dev/kmsg
> echo c > /proc/sysrq-trigger
Yes, that looks like it should work. Thanks.
prev parent reply other threads:[~2019-01-30 16:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 8:49 [PATCH v2] sysctl: Add panic-fatal-signals Vincent Whitchurch
2019-01-28 18:05 ` Andrew Morton
2019-01-30 14:48 ` Luis Chamberlain
2019-01-30 15:02 ` Richard Weinberger
2019-01-30 16:29 ` Vincent Whitchurch [this message]
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