From: Thomas Gleixner <tglx@linutronix.de>
To: paulmck@kernel.org, Peter Zijlstra <peterz@infradead.org>
Cc: mingo@redhat.com, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
linux-kernel@vger.kernel.org
Subject: Re: BUG: kernel NULL pointer dereference from check_preempt_wakeup()
Date: Sat, 13 Jun 2020 09:26:40 +0200 [thread overview]
Message-ID: <87ftazctov.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20200613024829.GA12958@paulmck-ThinkPad-P72>
"Paul E. McKenney" <paulmck@kernel.org> writes:
> And an update based on your patch (https://paste.debian.net/1151802/)
> against 44ebe016df3a ("Merge branch 'proc-linus' of
> git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace").
I'm running this patch since midnight on top of x86/entry. Still no NULL
pointer deref.
The cross-check with plain x86/entry has triggered it on all instances
by now.
So it looks your up to something here.
Thanks,
Thomas
next prev parent reply other threads:[~2020-06-13 7:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 22:54 BUG: kernel NULL pointer dereference from check_preempt_wakeup() Paul E. McKenney
2020-06-05 10:38 ` Peter Zijlstra
2020-06-05 10:56 ` Peter Zijlstra
2020-06-05 13:14 ` Peter Zijlstra
2020-06-05 14:16 ` Paul E. McKenney
2020-06-05 18:41 ` Paul E. McKenney
[not found] ` <20200606005126.GA21507@paulmck-ThinkPad-P72>
2020-06-06 17:29 ` Paul E. McKenney
2020-06-07 18:57 ` Paul E. McKenney
2020-06-09 15:40 ` Paul E. McKenney
2020-06-13 2:48 ` Paul E. McKenney
2020-06-13 7:26 ` Thomas Gleixner [this message]
2020-06-13 14:57 ` Paul E. McKenney
2020-06-13 23:40 ` Paul E. McKenney
2020-06-15 8:29 ` Peter Zijlstra
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