GNOME Bugzilla – Bug 69922
Crash when loading newsgroup dk.snak.vittigheder
Last modified: 2009-08-15 18:40:50 UTC
Package: Pan Severity: normal Version: 0.11.1.91 Synopsis: Crash when loading newsgroup dk.snak.vittigheder Bugzilla-Product: Pan Bugzilla-Component: general Description: Clicked dk.snak.vittigheder in list of subscribed newsgroups - boooom. Pan 0.11.1.91, Red Hat 7.2 with Ximian Gnome on i386 Debugging Information: (no debugging symbols found)...[New Thread 1024 (LWP 1479)] [New Thread 2049 (LWP 1480)] [New Thread 1026 (LWP 1481)] [New Thread 28675 (LWP 1508)] 0x40590e29 in __wait4 () from /lib/libc.so.6
+ Trace 16943
Thread 1 (Thread 1024 (LWP 1479))
------- Bug moved to this database by unknown@bugzilla.gnome.org 2002-01-28 16:26 ------- Unknown version 1.1.x in product Pan. Setting version to the default, "unspecified". The original reporter (renard@nospam.dk) of this bug does not have an account here. Reassigning to the exporter, unknown@bugzilla.gnome.org. Reassigning to the default owner of the component, charles@rebelbase.com.
WFM 0.11.2
*** Bug 70680 has been marked as a duplicate of this bug. ***
*** Bug 71146 has been marked as a duplicate of this bug. ***
*** Bug 73759 has been marked as a duplicate of this bug. ***
*** Bug 74776 has been marked as a duplicate of this bug. ***
Looks like somebody's corrupting the 'message_id' hash table. Looking into this ...
the message-id hashtable strings get freed when the group's article refcount goes down to zero. Could the hashtable somehow be active in another thread while this is happening? Does the hashtable need to ref the articles itself?
*** Bug 77161 has been marked as a duplicate of this bug. ***
Chris, can you reproduce in 0.11.3?
*** Bug 78990 has been marked as a duplicate of this bug. ***
No. Have never seen this, despite trying the various things described in this bug reports.
*** Bug 81178 has been marked as a duplicate of this bug. ***
*** Bug 80129 has been marked as a duplicate of this bug. ***
Consensus seems to be that this occurs most when jumping from one group to another. The hashtable corruption and articlelist lines in the backtrace make me wonder if messageid_to_node is being accessed after a group's articles have been unreffed. Just a wild-assed guess.
I'm going to punt this until after 0.12.0. We are not getting anywhere with this one, we really need someone to reproduce it in a newer codebase (0.11.9x)
I have seen this error with older codebase, but it does not occur with latest CVS (update 5 min ago). Then again, my ISP recently changed news servers, so there's a slight chance, it has something to do with different servers (just a wild guess).
Still can't reproduce. Closing until we get a report on 0.12.0.
*** Bug 86855 has been marked as a duplicate of this bug. ***
Closing old NEEDINFO reports. Given the lack of new information on this bug, I suspect it's fixed in newer versions.
*** Bug 89872 has been marked as a duplicate of this bug. ***
*** Bug 89915 has been marked as a duplicate of this bug. ***
*** Bug 91014 has been marked as a duplicate of this bug. ***
*** Bug 91601 has been marked as a duplicate of this bug. ***
*** Bug 97791 has been marked as a duplicate of this bug. ***
*** Bug 97704 has been marked as a duplicate of this bug. ***
*** Bug 111417 has been marked as a duplicate of this bug. ***
*** Bug 123281 has been marked as a duplicate of this bug. ***