From: ebiederm@xmission.com (Eric W. Biederman)
To: Kees Cook <keescook@chromium.org>
Cc: linux-kernel@vger.kernel.org, Kyle Huey <me@kylehuey.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrea Righi <andrea.righi@canonical.com>,
Shuah Khan <shuah@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>,
"open list\:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
linux-hardening@vger.kernel.org,
Robert O'Callahan <rocallahan@gmail.com>,
Oliver Sang <oliver.sang@intel.com>,
lkp@lists.01.org, lkp@intel.com
Subject: Re: [PATCH 1/2] signal: Don't always set SA_IMMUTABLE for forced signals
Date: Fri, 19 Nov 2021 09:08:39 -0600 [thread overview]
Message-ID: <87k0h4p4i0.fsf@email.froward.int.ebiederm.org> (raw)
In-Reply-To: <202111181553.A4FDEB1@keescook> (Kees Cook's message of "Thu, 18 Nov 2021 15:54:02 -0800")
Kees Cook <keescook@chromium.org> writes:
> On Thu, Nov 18, 2021 at 04:04:58PM -0600, Eric W. Biederman wrote:
>> diff --git a/kernel/signal.c b/kernel/signal.c
>> index 7c4b7ae714d4..02058c983bd6 100644
>> --- a/kernel/signal.c
>> +++ b/kernel/signal.c
>> @@ -1298,6 +1298,12 @@ int do_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p
>> return ret;
>> }
>>
>> +enum sig_handler {
>> + HANDLER_CURRENT, /* If reachable use the current handler */
>> + HANDLER_SIG_DFL, /* Always use SIG_DFL handler semantics */
>> + HANDLER_EXIT, /* Only visible as the proces exit code */
>
> Oh, I just noticed this typo "proces" -> "process"
Fixed. Thank you.
Eric
WARNING: multiple messages have this Message-ID (diff)
From: Eric W. Biederman <ebiederm@xmission.com>
To: lkp@lists.01.org
Subject: Re: [PATCH 1/2] signal: Don't always set SA_IMMUTABLE for forced signals
Date: Fri, 19 Nov 2021 09:08:39 -0600 [thread overview]
Message-ID: <87k0h4p4i0.fsf@email.froward.int.ebiederm.org> (raw)
In-Reply-To: <202111181553.A4FDEB1@keescook>
[-- Attachment #1: Type: text/plain, Size: 706 bytes --]
Kees Cook <keescook@chromium.org> writes:
> On Thu, Nov 18, 2021 at 04:04:58PM -0600, Eric W. Biederman wrote:
>> diff --git a/kernel/signal.c b/kernel/signal.c
>> index 7c4b7ae714d4..02058c983bd6 100644
>> --- a/kernel/signal.c
>> +++ b/kernel/signal.c
>> @@ -1298,6 +1298,12 @@ int do_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p
>> return ret;
>> }
>>
>> +enum sig_handler {
>> + HANDLER_CURRENT, /* If reachable use the current handler */
>> + HANDLER_SIG_DFL, /* Always use SIG_DFL handler semantics */
>> + HANDLER_EXIT, /* Only visible as the proces exit code */
>
> Oh, I just noticed this typo "proces" -> "process"
Fixed. Thank you.
Eric
next prev parent reply other threads:[~2021-11-19 15:08 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-17 18:47 [REGRESSION] 5.16rc1: SA_IMMUTABLE breaks debuggers Kyle Huey
2021-11-17 18:51 ` Kees Cook
2021-11-17 19:05 ` Kyle Huey
2021-11-17 19:09 ` Kyle Huey
2021-11-17 21:04 ` Eric W. Biederman
2021-11-17 21:54 ` Kees Cook
2021-11-17 23:24 ` Linus Torvalds
2021-11-18 0:05 ` Kees Cook
2021-11-18 0:15 ` Linus Torvalds
2021-11-18 0:37 ` Kyle Huey
2021-11-18 1:11 ` Linus Torvalds
2021-11-18 1:20 ` Kyle Huey
2021-11-18 1:32 ` Kees Cook
2021-11-18 16:10 ` Eric W. Biederman
2021-11-19 16:07 ` Kyle Huey
2021-11-19 16:35 ` Kees Cook
2021-11-19 16:58 ` Kyle Huey
2021-11-18 21:58 ` [PATCH 0/2] SA_IMMUTABLE fixes Eric W. Biederman
2021-11-18 21:58 ` Eric W. Biederman
2021-11-18 22:04 ` [PATCH 1/2] signal: Don't always set SA_IMMUTABLE for forced signals Eric W. Biederman
2021-11-18 22:04 ` Eric W. Biederman
2021-11-18 23:52 ` Kees Cook
2021-11-18 23:52 ` Kees Cook
2021-11-18 23:54 ` Kees Cook
2021-11-18 23:54 ` Kees Cook
2021-11-19 15:08 ` Eric W. Biederman [this message]
2021-11-19 15:08 ` Eric W. Biederman
2021-11-19 1:13 ` Kyle Huey
2021-11-19 1:13 ` Kyle Huey
2021-11-19 15:03 ` Eric W. Biederman
2021-11-19 15:03 ` Eric W. Biederman
2021-11-18 22:05 ` [PATCH 2/2] signal: Replace force_fatal_sig with force_exit_sig when in doubt Eric W. Biederman
2021-11-18 22:05 ` Eric W. Biederman
2021-11-18 23:53 ` Kees Cook
2021-11-18 23:53 ` Kees Cook
2021-11-19 1:12 ` [PATCH 0/2] SA_IMMUTABLE fixes Kyle Huey
2021-11-19 1:12 ` Kyle Huey
2021-11-19 15:41 ` [GIT PULL] SA_IMMUTABLE fixes for v5.16-rc2 Eric W. Biederman
2021-11-19 15:41 ` Eric W. Biederman
2021-11-19 19:46 ` pr-tracker-bot
2021-11-19 19:46 ` pr-tracker-bot
2021-11-17 22:29 ` [REGRESSION] 5.16rc1: SA_IMMUTABLE breaks debuggers Kyle Huey
2021-11-18 5:43 ` Thorsten Leemhuis
2021-11-20 6:13 ` Thorsten Leemhuis
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