RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.
Bug 656844 - [abrt] openssh-clients-5.4p1-3.fc13: client_input_channel_req: Process /usr/bin/ssh was killed by signal 11 (SIGSEGV)
Summary: [abrt] openssh-clients-5.4p1-3.fc13: client_input_channel_req: Process /usr/b...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: openssh
Version: 6.1
Hardware: All
OS: Linux
medium
medium
Target Milestone: rc
: ---
Assignee: Jan F. Chadima
QA Contact: BaseOS QE Security Team
URL:
Whiteboard: abrt_hash:b212c2473d299fa34c0591c5263...
Depends On: 627332
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-11-24 09:56 UTC by Jan F. Chadima
Modified: 2011-05-19 13:30 UTC (History)
6 users (show)

Fixed In Version: openssh-5.3p1-33.el6
Doc Type: Bug Fix
Doc Text:
Clone Of: 627332
Environment:
Last Closed: 2011-05-19 13:30:47 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
proposed solution (477 bytes, patch)
2010-11-24 09:59 UTC, Jan F. Chadima
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2011:0598 0 normal SHIPPED_LIVE openssh bug fix and enhancement update 2011-05-19 09:37:32 UTC

Description Jan F. Chadima 2010-11-24 09:56:29 UTC
+++ This bug was initially created as a clone of Bug #627332 +++

abrt version: 1.1.13
architecture: x86_64
Attached file: backtrace
cmdline: ssh -D 9999 -n -N ck
component: openssh
crash_function: client_input_channel_req
executable: /usr/bin/ssh
kernel: 2.6.33.8-149.fc13.x86_64
package: openssh-clients-5.4p1-3.fc13
rating: 4
reason: Process /usr/bin/ssh was killed by signal 11 (SIGSEGV)
release: Fedora release 13 (Goddard)
How to reproduce: Just using ssh -D 9999 -n -N ck for web navigation
time: 1282754451
uid: 500

--- Additional comment from clodoaldo.pinto.neto on 2010-08-25 13:23:42 EDT ---

Created an attachment (id=441005)
File: backtrace

--- Additional comment from clodoaldo.pinto.neto on 2010-08-30 15:23:28 EDT ---

Package: openssh-clients-5.4p1-3.fc13
Architecture: x86_64
OS Release: Fedora release 13 (Goddard)


How to reproduce
-----
Just using ssh -D 9999 -n -N ck for web navigation

--- Additional comment from jchadima on 2010-11-08 02:45:20 EST ---

can you tell me which site are you browsing, when the crash occurs?

--- Additional comment from clodoaldo.pinto.neto on 2010-11-08 05:10:08 EST ---

I didn't notice an specific site. It looks like it is random. I will try to take note when it happens. The tunnel is only used for non ssl connections:

function FindProxyForURL(url, host) {
   if (url.substring(0, 6) == "https:") {
      return "DIRECT";
   }

   if (shExpMatch(host, "*.dkt")) {
      return "SOCKS5 localhost:9998";
   }

   return "SOCKS5 localhost:9999";
}


What I think is worth mentioning is that it is over a bad 3G connection.

--- Additional comment from clodoaldo.pinto.neto on 2010-11-09 12:08:47 EST ---

Just crashed in a forum I last visited many months ago. Gmail was also open (as always) and it does ajax requests in the background.

--- Additional comment from jchadima on 2010-11-24 02:05:25 EST ---

*** Bug 655853 has been marked as a duplicate of this bug. ***

--- Additional comment from updates on 2010-11-24 04:53:24 EST ---

openssh-5.4p1-5.fc13 has been submitted as an update for Fedora 13.
https://admin.fedoraproject.org/updates/openssh-5.4p1-5.fc13

--- Additional comment from updates on 2010-11-24 04:54:15 EST ---

openssh-5.5p1-24.fc14.2 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/openssh-5.5p1-24.fc14.2

Comment 1 Jan F. Chadima 2010-11-24 09:58:15 UTC
Upstream solve this problem by releasing the patch.

Comment 2 Jan F. Chadima 2010-11-24 09:59:58 UTC
Created attachment 462583 [details]
proposed solution

Comment 10 errata-xmlrpc 2011-05-19 13:30:47 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2011-0598.html


Note You need to log in before you can comment on or make changes to this bug.