From: Thomas Gleixner <tglx@kernel.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Frederic Weisbecker <frederic@kernel.org>,
Hyunwoo Kim <imv4bel@gmail.com>,
brauner@kernel.org, peterz@infradead.org,
anna-maria@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] signal: Prevent exec() race
Date: Thu, 03 Sep 2026 08:09:07 +0200 [thread overview]
Message-ID: <875x0mc1do.ffs@fw13> (raw)
In-Reply-To: <apf6XyStCiwJ7CSM@redhat.com>
On Wed, Sep 02 2026 at 12:28, Oleg Nesterov wrote:
>> @@ -1990,6 +2004,9 @@ void posixtimer_send_sigqueue(struct k_i
>> if (!likely(lock_task_sighand(t, &flags)))
>> return;
>>
>> + if (unlikely(tmr->it_pid_type == PIDTYPE_PID && (t->flags & PF_EXITING)))
>> + return;
>
> this lacks unlock_sighand().
Bah.
next prev parent reply other threads:[~2026-09-03 6:09 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-22 5:37 [PATCH] signal: Use list_del_init_careful() in flush_sigqueue() Hyunwoo Kim
2026-08-22 10:27 ` Bradley Morgan
2026-08-23 12:47 ` Oleg Nesterov
2026-08-24 2:53 ` Hyunwoo Kim
2026-08-24 8:28 ` Oleg Nesterov
2026-08-24 8:04 ` Thomas Gleixner
2026-08-24 9:45 ` Thomas Gleixner
2026-08-24 11:02 ` Oleg Nesterov
2026-08-24 11:54 ` Oleg Nesterov
2026-08-24 13:59 ` Frederic Weisbecker
2026-08-24 14:29 ` Oleg Nesterov
2026-08-25 16:58 ` Thomas Gleixner
2026-08-25 18:53 ` Oleg Nesterov
2026-08-25 19:58 ` Thomas Gleixner
2026-08-26 9:36 ` Oleg Nesterov
2026-08-26 19:19 ` Thomas Gleixner
2026-08-26 19:32 ` Oleg Nesterov
2026-08-27 3:29 ` Eric W. Biederman
2026-08-27 9:35 ` Thomas Gleixner
2026-08-27 18:43 ` Eric W. Biederman
2026-08-27 22:56 ` Thomas Gleixner
2026-08-30 18:19 ` Thomas Gleixner
2026-08-30 22:04 ` Eric W. Biederman
2026-08-31 9:53 ` Thomas Gleixner
2026-08-31 10:50 ` [PATCH] signal: Prevent exec() race Thomas Gleixner
2026-08-31 11:35 ` David Laight
2026-08-31 12:44 ` Oleg Nesterov
2026-09-01 12:49 ` Thomas Gleixner
2026-08-31 12:52 ` Frederic Weisbecker
2026-09-01 12:55 ` Thomas Gleixner
2026-09-01 13:27 ` Frederic Weisbecker
2026-09-01 15:14 ` Thomas Gleixner
2026-08-31 15:26 ` Eric W. Biederman
2026-09-01 13:35 ` Thomas Gleixner
2026-09-01 17:21 ` Eric W. Biederman
2026-09-01 18:40 ` [PATCH V2] " Thomas Gleixner
2026-09-02 10:28 ` Oleg Nesterov
2026-09-02 10:45 ` Oleg Nesterov
2026-09-03 6:09 ` Thomas Gleixner [this message]
2026-09-02 11:23 ` Oleg Nesterov
2026-09-02 14:19 ` Oleg Nesterov
2026-09-02 15:39 ` Eric W. Biederman
2026-09-02 17:08 ` Oleg Nesterov
2026-09-03 6:42 ` Thomas Gleixner
2026-09-03 7:29 ` Oleg Nesterov
2026-08-27 12:24 ` [PATCH] signal: Use list_del_init_careful() in flush_sigqueue() Thomas Gleixner
2026-08-27 17:51 ` Thomas Gleixner
2026-08-24 12:11 ` Thomas Gleixner
2026-08-24 16:31 ` Frederic Weisbecker
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