netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dmitry Vyukov <dvyukov@google.com>
To: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: syzbot <syzbot+e4a5bbd54260c93014f9@syzkaller.appspotmail.com>,
	David Miller <davem@davemloft.net>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-sctp@vger.kernel.org, netdev <netdev@vger.kernel.org>,
	Neil Horman <nhorman@tuxdriver.com>,
	syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
	Vladislav Yasevich <vyasevich@gmail.com>
Subject: Re: INFO: rcu detected stall in sctp_generate_heartbeat_event
Date: Sat, 26 May 2018 17:36:02 +0200	[thread overview]
Message-ID: <CACT4Y+bpPTOWhVw=XehkdUeHutZbdOp-eFWmhsvybsa+cPEp7A@mail.gmail.com> (raw)
In-Reply-To: <20180508120643.GM4977@localhost.localdomain>

On Tue, May 8, 2018 at 2:06 PM, Marcelo Ricardo Leitner
<marcelo.leitner@gmail.com> wrote:
> On Tue, May 08, 2018 at 12:35:02AM -0700, syzbot wrote:
>> Hello,
>>
>> syzbot found the following crash on:
>>
>> HEAD commit:    90278871d4b0 Merge git://git.kernel.org/pub/scm/linux/kern..
>> git tree:       net-next
>> console output: https://syzkaller.appspot.com/x/log.txt?x=119a7237800000
>> kernel config:  https://syzkaller.appspot.com/x/.config?x=aea320d3af5ef99d
>> dashboard link: https://syzkaller.appspot.com/bug?extid=e4a5bbd54260c93014f9
>> compiler:       gcc (GCC) 8.0.1 20180413 (experimental)
>>
>> Unfortunately, I don't have any reproducer for this crash yet.
>
> A reproducer will be welcomed. With just these traces, I don't think
> we have enough information.


#syz fix: sctp: not allow to set rto_min with a value below 200 msecs

      reply	other threads:[~2018-05-26 15:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-08  7:35 INFO: rcu detected stall in sctp_generate_heartbeat_event syzbot
2018-05-08 12:06 ` Marcelo Ricardo Leitner
2018-05-26 15:36   ` Dmitry Vyukov [this message]

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='CACT4Y+bpPTOWhVw=XehkdUeHutZbdOp-eFWmhsvybsa+cPEp7A@mail.gmail.com' \
    --to=dvyukov@google.com \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sctp@vger.kernel.org \
    --cc=marcelo.leitner@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@tuxdriver.com \
    --cc=syzbot+e4a5bbd54260c93014f9@syzkaller.appspotmail.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=vyasevich@gmail.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).