linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Valentin Schneider <Valentin.Schneider@arm.com>
To: Zhihao Cheng <chengzhihao1@huawei.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"peterz@infradead.org" <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Patrick Bellasi <Patrick.Bellasi@arm.com>,
	"tglx@linutronix.de" <tglx@linutronix.de>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>,
	"zhangyi (F)" <yi.zhang@huawei.com>
Subject: Re: [QUESTION] Hung task warning while running syzkaller test
Date: Fri, 25 Oct 2019 15:26:43 +0000	[thread overview]
Message-ID: <1e247b1f-74cf-dab3-05c1-36adc411478d@arm.com> (raw)
In-Reply-To: <aa5d0f35-e707-f5e3-251e-f940c0b0232b@huawei.com>

On 25/10/2019 13:50, Zhihao Cheng wrote:
> I added config in attachment.
>
> It will take 5-10 minutes to reproduce on the kernel of the lower version(for example, v4.4). And ftrace may need to be enabled for the latest mainline to reproduce hung_task, it will take several hours.
>

That sounds fun. I'll try to get that running overnight someday I'm not
running other stuff, though TBH seeing as the freezer is involved I wonder if
it isn't just syzkaller keeping stuff frozen for too long.
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.

  reply	other threads:[~2019-10-25 15:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-14  7:03 [QUESTION] Hung task warning while running syzkaller test Zhihao Cheng
2019-10-24 13:48 ` Valentin Schneider
2019-10-25 12:50   ` Zhihao Cheng
2019-10-25 15:26     ` Valentin Schneider [this message]
2019-10-25 15:29     ` Valentin Schneider
     [not found]       ` <abba880d-cfa6-3485-7831-9998db290396@huawei.com>
2019-10-28  1:47         ` Zhihao Cheng
2019-10-28 17:54         ` Valentin Schneider
     [not found]           ` <4453942d-c4f2-bbbe-64a9-4313c0fccfbf@huawei.com>
2019-10-29  9:09             ` Zhihao Cheng
2019-10-31  1:36             ` Valentin Schneider
2019-11-13 13:55               ` Valentin Schneider

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1e247b1f-74cf-dab3-05c1-36adc411478d@arm.com \
    --to=valentin.schneider@arm.com \
    --cc=Patrick.Bellasi@arm.com \
    --cc=akpm@linux-foundation.org \
    --cc=chengzhihao1@huawei.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    --cc=wangkefeng.wang@huawei.com \
    --cc=yi.zhang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).