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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id b20sm48939352qkb.17.2019.01.11.08.17.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Jan 2019 08:17:25 -0800 (PST) Message-ID: <1547223444.6911.19.camel@lca.pw> Subject: Re: kernel BUG at kernel/sched/core.c:3490! From: Qian Cai To: "Kohli, Gaurav" , Oleg Nesterov Cc: Peter Zijlstra , Ingo Molnar , linux kernel Date: Fri, 11 Jan 2019 11:17:24 -0500 In-Reply-To: <3a6d8f4c-d7ed-e888-601b-a379efec306a@codeaurora.org> References: <20190107135215.GG14122@hirez.programming.kicks-ass.net> <46089f1c-ad72-c96c-2f35-c2f60e726462@lca.pw> <20190107175644.GB7636@redhat.com> <3a6d8f4c-d7ed-e888-601b-a379efec306a@codeaurora.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2019-01-11 at 16:07 +0530, Kohli, Gaurav wrote: > > On 1/7/2019 11:26 PM, Oleg Nesterov wrote: > > pr_crit("XXX: %ld %d\n", current->state, current->on_rq); > > Can we also add flags, this may help to know the path of problem: > >   pr_crit("XXX: %ld %d 0x%x\n", current->state, current->on_rq,    > current->flags); > XXX: 0 1 0x40844c