From: Peter Zijlstra <peterz@infradead.org>
To: Igor Raits <igor@gooddata.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
slyich@gmail.com, wuyun.abel@bytedance.com, yu.c.chen@intel.com
Subject: Re: 6.8 to 6.9.0-rc3: kernel NULL pointer dereference in pick_next_task_fair+0x89
Date: Tue, 16 Apr 2024 18:23:19 +0200 [thread overview]
Message-ID: <20240416162319.GG30852@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <CA+9S74jmWiSWaGoMU9AZnJJd1Ck2qNBdkBZG1=J3PC8gsqqWxg@mail.gmail.com>
On Tue, Apr 16, 2024 at 08:18:28AM +0200, Igor Raits wrote:
> Hello all,
>
> We also see this issue quite frequently these days, however it gets
> slightly hidden behind printk issue so that full stacktrace can't be
> printed due to the deadlock.
Who is we and how do you make it go bang?
Having a semi reliable reproducer in hand would be a tremendous help.
Anywya, I've had:
schedtool -D -e bash -c "while :; make O=defconfig-build clean; make O=defconfig-build -j64; done"
running for an hour or so now, but no luck :/
next prev parent reply other threads:[~2024-04-16 16:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 6:18 Igor Raits
2024-04-16 16:23 ` Peter Zijlstra [this message]
2024-04-16 16:46 ` Igor Raits
-- strict thread matches above, loose matches on Subject: below --
2024-04-14 8:50 Sergei Trofimovich
2024-04-15 10:59 ` Peter Zijlstra
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