On 08/15/2012 09:47 AM, Cal Webster wrote: > On Tue, 2012-08-14 at 20:55 -0500, Johnny Hughes wrote: >> On 08/14/2012 05:23 PM, Cal Webster wrote: >>> We began experiencing failed vnc connections to the console display on >>> servers that have been updated to EL 6.3. No such failures have occurred >>> on similar connections to EL 6.2 servers. >>> >>> On the client machine a normal vncviewer display appears with the >>> expected graphical login until the mouse pointer is moved within the >>> boundaries of the vncviewer window. At this point the window closes and >>> an error message appears in both a pop-up window and in the terminal >>> window in which the session was initiated stating "read: Connection >>> reset by peer (104)". >>> >>> On the server end, a core dump is generated and a abrt bug report is >>> created. >>> >>> /var/log/messages >>> ---------------------------------------------- >>> Aug 14 11:00:30 jato2 abrt[11411]: File '/usr/bin/Xorg' seems to be >>> deleted >>> Aug 14 11:00:30 jato2 abrt[11411]: Saved core dump of pid 7892 >>> (/usr/bin/Xorg) to /var/spool/abrt/ccpp-2012-08-14-11:00:30-7892 >>> (42041344 bytes) >>> Aug 14 11:00:30 jato2 abrtd: Directory 'ccpp-2012-08-14-11:00:30-7892' >>> creation detected >>> ---------------------------------------------- >>> >>> This bug has been reported in the CentOS bug tracker here: >>> >>> 0005824: tigervnc-server-module keep crashing >>> http://bugs.centos.org/view.php?id=5824 >>> >>> However, this appears to be a bug upstream. The source RPM provided with >>> CentOS is identical to that of upstream with no modifications. Also, >>> there is an upstream bug reported that appears to have the same >>> symptoms. I have added a comment to the upstream bug report (listed >>> below) if anyone wishes to see the details. >>> >>> tigervnc-server-module crashes with dual screen setup >>> https://bugzilla.redhat.com/show_bug.cgi?id=820443 >>> >>> >>> >>> We have verified that rebuilding the unmodified source RPM for tigervnc >>> produces a tigervnc-server-module RPM that does not suffer from this >>> bug. >>> >>> Removing the original tigervnc-server-module package and replacing it >>> with the rebuilt one fixes the problem. >>> >>> I've duplicated the problem on 2 EL 6.3 x86_64 single-head display >>> machines and have verified the fix. >>> >>> Tomorrow, I'll duplicate the problem on a dual-head x86_64 machine that >>> currently still works after updating to EL 6.2 then confirm the the fix. >>> >> Did you rebuild the SRPM using mock or directly on a physical machine >> with rpmbuild? > No mock, just a simple "rpmbuild -ba SPEC/tigervnc.spec" OK, if you find that this solves your problems for sure, I will build the SRPM outside of mock and see if it is different.
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