From: Kyle Huey <me@kylehuey.com>
To: "Eric W . Biederman" <ebiederm@xmission.com>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
Al Viro <viro@ZenIV.linux.org.uk>,
linux-api@vger.kernel.org, Kees Cook <keescook@chromium.org>,
Robert O'Callahan <rocallahan@gmail.com>
Subject: Re: [PATCH 6/6] coredump: Limit coredumps to a single thread group
Date: Fri, 19 Nov 2021 08:03:48 -0800 [thread overview]
Message-ID: <20211119160348.22409-1-khuey@kylehuey.com> (raw)
In-Reply-To: <87y27mvnke.fsf@disp2133>
> Solve this by making a userspace visible change to only kill a single
> process/thread group. [...] With LinuxThreads long gone I don't
> expect anyone to have a notice this behavior change in practice.
FWIW rr's test suite does have an explicit test that we correctly record and
replay the old behavior. We don't actually care what that behavior is though,
so we will update our tests.
- Kyle
next prev parent reply other threads:[~2021-11-19 16:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 0:08 [PATCH 0/6] per signal_struct coredumps Eric W. Biederman
2021-09-24 0:09 ` [PATCH 1/6] signal: Remove the bogus sigkill_pending in ptrace_stop Eric W. Biederman
2021-09-24 15:22 ` Kees Cook
2021-09-24 15:48 ` Eric W. Biederman
2021-09-24 19:06 ` Kees Cook
2021-09-24 0:10 ` [PATCH 2/6] ptrace: Remove the unnecessary arguments from arch_ptrace_stop Eric W. Biederman
2021-09-24 15:26 ` Kees Cook
2021-09-24 0:10 ` [PATCH 3/6] exec: Check for a pending fatal signal instead of core_state Eric W. Biederman
2021-09-24 15:38 ` Kees Cook
2021-09-24 0:11 ` [PATCH 4/6] exit: Factor coredump_exit_mm out of exit_mm Eric W. Biederman
2021-09-24 18:28 ` Kees Cook
2021-09-24 0:11 ` [PATCH 5/6] coredump: Don't perform any cleanups before dumping core Eric W. Biederman
2021-09-24 18:51 ` Kees Cook
2021-09-24 21:28 ` Eric W. Biederman
2021-09-24 21:41 ` Kees Cook
2021-09-24 0:12 ` [PATCH 6/6] coredump: Limit coredumps to a single thread group Eric W. Biederman
2021-09-24 18:56 ` Kees Cook
2021-10-06 17:03 ` Eric W. Biederman
2021-11-19 16:03 ` Kyle Huey [this message]
2021-11-19 17:38 ` Eric W. Biederman
2021-09-24 5:59 ` [PATCH 0/6] per signal_struct coredumps Kees Cook
2021-09-24 14:00 ` Eric W. Biederman
2021-09-24 15:22 ` [PATCH 2/6] ptrace: Remove the unnecessary arguments from arch_ptrace_stop Eric W. Biederman
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