From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Date: Thu, 18 Jun 2015 19:08:24 +0000 Subject: Re: NO TCB to Destory Message-Id: <55831728.3010507@iogearbox.net> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-sctp@vger.kernel.org On 06/18/2015 08:02 PM, Sun Paul wrote: > Is it an update of lksctp can help? or I should need to patch the kernel? https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/net/= sctp?id=D3217b15a19a4779c39b212358a5c71d725822ee Afaik, that's part of RHEL7, so you might need to check if your kernel already includes that. If so, then there's likely a different bug else where. But as I asked already, do you have a reliable, stand-alone reproducer for this issue? Thanks, Daniel > On Fri, Jun 19, 2015 at 1:52 AM, Sun Paul wrote: >> Hello, >> >> The version I used is 1.0.10 >> >> lksctp-tools-doc-1.0.10-7.el6.x86_64 >> lksctp-tools-1.0.10-7.el6.x86_64 >> lksctp-tools-devel-1.0.10-7.el6.x86_64 >> >> >> can you direct me on where I can get more information on the patch and >> where to download it? >> >> Thanks >> >> - paul >> >> On Thu, Jun 18, 2015 at 11:17 PM, Gomonovych, Vasyl (Nokia - >> PL/Wroclaw) wrote: >>> >>> Hello. >>> >>> I do not know which version you use. >>> But I observe similar issue and in my case >>> it was problem with sk_ack_backlog >>> sctp-Fix-sk_ack_backlog-wrap-around-problem.patch >>> >>> With best regards Vasyl. >>> >>> >>> ________________________________________ >>> From: linux-sctp-owner@vger.kernel.org [linux-sctp-owner@vger.kernel.or= g] on behalf of ext Daniel Borkmann [daniel@iogearbox.net] >>> Sent: Thursday, June 18, 2015 4:30 PM >>> To: Sun Paul >>> Cc: linux-sctp@vger.kernel.org >>> Subject: Re: NO TCB to Destory >>> >>> On 06/18/2015 12:20 PM, Sun Paul wrote: >>>> Hi >>>> >>>> I suffered a case on a SCTP connection. >>>> >>>> HOST A sends INIT chunk to HOST B >>>> HOST B returns INIT_ACK chunk back to HOST A >>>> HOST A sends COOKIE_ECHO chunk to HOST B >>>> HOST B then send ABORT chunk with T-bit set to 1. >>>> >>>> Any idea on why ABORT chunk is sent out? >>> >>> Do you have a reliable, minimal reproducer? >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-sctp" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html