[Pidgin] #11730: Pidgin segfaults when starting a video chat

Fri Apr 23 21:44:15 EDT 2010

#11730: Pidgin segfaults when starting a video chat
-----------------------------------------------------+----------------------
 Reporter:  cxseven                                  |        Owner:  Maiku          
     Type:  defect                                   |       Status:  new            
Milestone:                                           |    Component:  Voice and Video
  Version:  2.6.6                                    |   Resolution:                 
 Keywords:  SIGSEGV video segfault gmail xmpp linux  |  
-----------------------------------------------------+----------------------
Description changed by cxseven:

Old description:

> This happens _every time_ I try to initiate a video chat with someone on
> Gmail. I don't have a v4l device, but I switched the video input to test
> beforehand and got the same result.
>
> Here's the debug output. Backtrace can't find any symbols for some
> reason.
>

> (21:45:03) media: Creating hash table for participants
> (21:45:03) gtkmedia: state: 0 sid: (null) name:
> alfredo.delgado at gmail.com/iGoogle41A748EE
> [New Thread 0xb38c6b70 (LWP 21778)]
> [New Thread 0xb30c5b70 (LWP 21779)]
> [New Thread 0xb28c4b70 (LWP 21780)]
> [New Thread 0xb20c3b70 (LWP 21781)]
> (21:45:04) GLib-GObject: IA__g_object_set_valist: construct property
> "main-context" for object `GUPnPSimpleIgdThread' can't be set after
> construction
> [New Thread 0xb18c2b70 (LWP 21782)]
> (21:45:04) gtkmedia: state: 0 sid: google-voice name:
> alfredo.delgado at gmail.com/iGoogle41A748EE
> [New Thread 0xb107bb70 (LWP 21783)]
> (21:45:04) media: Couldn't read fs-codec.conf: No such file or directory
> (21:45:04) gtkmedia: state: 0 sid: google-video name: (null)
> (21:45:04) media: connecting pad: success
> [New Thread 0xb087ab70 (LWP 21784)]
> (21:45:04) gtkmedia: state: 0 sid: (null) name:
> alfredo.delgado at gmail.com/iGoogle41A748EE
> [New Thread 0xb0079b70 (LWP 21785)]
> [New Thread 0xaf830b70 (LWP 21786)]
> [Thread 0xb38c6b70 (LWP 21778) exited]
> (21:45:05) GLib-GObject: IA__g_object_set_valist: construct property
> "main-context" for object `GUPnPSimpleIgdThread' can't be set after
> construction
> [Thread 0xb18c2b70 (LWP 21782) exited]
> [New Thread 0xb18c2b70 (LWP 21787)]
> (21:45:05) gtkmedia: state: 0 sid: google-video name:
> alfredo.delgado at gmail.com/iGoogle41A748EE
> [New Thread 0xb38c6b70 (LWP 21788)]
> [New Thread 0xae88fb70 (LWP 21789)]
> (21:45:05) media: got new local candidate: 1
> (21:45:05) media: got new local candidate: 1
> (21:45:05) media: farsight-component-state-changed: component: 1 state:
> GATHERING
> (21:45:05) media: farsight-component-state-changed: component: 2 state:
> GATHERING
> (21:45:05) media: got new local candidate: 2
> (21:45:05) media: got new local candidate: 2
> (21:45:05) media: got new local candidate: 3
> (21:45:05) media: got new local candidate: 3
> (21:45:05) media: farsight-component-state-changed: component: 1 state:
> GATHERING
> (21:45:05) media: farsight-component-state-changed: component: 2 state:
> GATHERING
> (21:45:05) media: got new local candidate: 4
> (21:45:05) media: got new local candidate: 4
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xb087ab70 (LWP 21784)]
> 0xb732fa96 in memcpy () from /lib/i686/cmov/libc.so.6
> (gdb) bt full
> #0  0xb732fa96 in memcpy () from /lib/i686/cmov/libc.so.6
> No symbol table info available.
> #1  0xadef9060 in ?? ()
> No symbol table info available.
> (gdb) dns[21770]: nobody needs me... =(

New description:

 This happens _every time_ I try to initiate a video chat with someone on
 Gmail. I don't have a v4l device, but I switched the video input to test
 beforehand and got the same result.

 Here's the debug output. Backtrace can't find any symbols for some reason.

 {{{
 (21:45:03) media: Creating hash table for participants
 (21:45:03) gtkmedia: state: 0 sid: (null) name:
 alfredo.delgado at gmail.com/iGoogle41A748EE
 [New Thread 0xb38c6b70 (LWP 21778)]
 [New Thread 0xb30c5b70 (LWP 21779)]
 [New Thread 0xb28c4b70 (LWP 21780)]
 [New Thread 0xb20c3b70 (LWP 21781)]
 (21:45:04) GLib-GObject: IA__g_object_set_valist: construct property
 "main-context" for object `GUPnPSimpleIgdThread' can't be set after
 construction
 [New Thread 0xb18c2b70 (LWP 21782)]
 (21:45:04) gtkmedia: state: 0 sid: google-voice name:
 alfredo.delgado at gmail.com/iGoogle41A748EE
 [New Thread 0xb107bb70 (LWP 21783)]
 (21:45:04) media: Couldn't read fs-codec.conf: No such file or directory
 (21:45:04) gtkmedia: state: 0 sid: google-video name: (null)
 (21:45:04) media: connecting pad: success
 [New Thread 0xb087ab70 (LWP 21784)]
 (21:45:04) gtkmedia: state: 0 sid: (null) name:
 alfredo.delgado at gmail.com/iGoogle41A748EE
 [New Thread 0xb0079b70 (LWP 21785)]
 [New Thread 0xaf830b70 (LWP 21786)]
 [Thread 0xb38c6b70 (LWP 21778) exited]
 (21:45:05) GLib-GObject: IA__g_object_set_valist: construct property
 "main-context" for object `GUPnPSimpleIgdThread' can't be set after
 construction
 [Thread 0xb18c2b70 (LWP 21782) exited]
 [New Thread 0xb18c2b70 (LWP 21787)]
 (21:45:05) gtkmedia: state: 0 sid: google-video name:
 alfredo.delgado at gmail.com/iGoogle41A748EE
 [New Thread 0xb38c6b70 (LWP 21788)]
 [New Thread 0xae88fb70 (LWP 21789)]
 (21:45:05) media: got new local candidate: 1
 (21:45:05) media: got new local candidate: 1
 (21:45:05) media: farsight-component-state-changed: component: 1 state:
 GATHERING
 (21:45:05) media: farsight-component-state-changed: component: 2 state:
 GATHERING
 (21:45:05) media: got new local candidate: 2
 (21:45:05) media: got new local candidate: 2
 (21:45:05) media: got new local candidate: 3
 (21:45:05) media: got new local candidate: 3
 (21:45:05) media: farsight-component-state-changed: component: 1 state:
 GATHERING
 (21:45:05) media: farsight-component-state-changed: component: 2 state:
 GATHERING
 (21:45:05) media: got new local candidate: 4
 (21:45:05) media: got new local candidate: 4

 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 0xb087ab70 (LWP 21784)]
 0xb732fa96 in memcpy () from /lib/i686/cmov/libc.so.6
 (gdb) bt full
 #0  0xb732fa96 in memcpy () from /lib/i686/cmov/libc.so.6
 No symbol table info available.
 #1  0xadef9060 in ?? ()
 No symbol table info available.
 (gdb) dns[21770]: nobody needs me... =(

 }}}

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Ticket URL: <http://developer.pidgin.im/ticket/11730#comment:1>
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