[Pidgin] #17285: Pidgin crashes immediately after start because of facebook plugin

[Pidgin]

#17285: Pidgin crashes immediately after start because of facebook plugin
-----------------------+--------------------------
 Reporter:  iradu2018  |      Owner:  EionRobb
     Type:  defect     |     Status:  new
Milestone:             |  Component:  unclassified
  Version:  2.12.0     |   Keywords:
-----------------------+--------------------------
 {{{
 $ gdb pidgin 2>&1 | tee ~/pidgin-backtrace.log
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 Reading symbols from pidgin...Reading symbols from
 /home/ionut/pidgin...(no debugging symbols found)...done.
 (no debugging symbols found)...done.
 Missing separate debuginfos, use: dnf debuginfo-install
 pidgin-2.12.0-3.fc27.x86_64
 (gdb) handle SIGPIPE nostop noprint
 Signal        Stop      Print   Pass to program Description
 SIGPIPE       No        No      Yes             Broken pipe
 (gdb) run
 Starting program: /usr/bin/pidgin
 [Thread debugging using libthread_db enabled]
 Using host libthread_db library "/lib64/libthread_db.so.1".
 Detaching after fork from child process 4946.
 [New Thread 0x7fffd696c700 (LWP 4947)]
 [New Thread 0x7fffd616b700 (LWP 4948)]
 Detaching after fork from child process 4950.
 Detaching after fork from child process 4951.
 Detaching after fork from child process 4952.
 [New Thread 0x7fffd4d43700 (LWP 4953)]
 [New Thread 0x7fffc7df1700 (LWP 4954)]
 [New Thread 0x7fffc510f700 (LWP 4955)]
 [Thread 0x7fffc510f700 (LWP 4955) exited]
 [New Thread 0x7fffc510f700 (LWP 4956)]
 [New Thread 0x7fffabfff700 (LWP 4957)]
 [New Thread 0x7fffab7fe700 (LWP 4958)]

 Thread 1 "pidgin" received signal SIGSEGV, Segmentation fault.
 0x00007fffdf25b788 in fb_cb_api_error ()
    from /usr/lib64/purple-2/libfacebook.so
 (gdb) bt
 #0  0x00007fffdf25b788 in fb_cb_api_error ()
     at /usr/lib64/purple-2/libfacebook.so
 #1  0x00007ffff32d973d in g_closure_invoke () at
 /lib64/libgobject-2.0.so.0
 #2  0x00007ffff32ec4de in signal_emit_unlocked_R ()
     at /lib64/libgobject-2.0.so.0
 #3  0x00007ffff32f4d05 in g_signal_emit_valist () at
 /lib64/libgobject-2.0.so.0
 #4  0x00007ffff32f5b48 in g_signal_emit_by_name ()
     at /lib64/libgobject-2.0.so.0
 #5  0x00007fffdf25355b in fb_api_error_emit ()
     at /usr/lib64/purple-2/libfacebook.so
 #6  0x00007fffdf253abc in fb_api_error () at
 /usr/lib64/purple-2/libfacebook.so
 #7  0x00007fffdf253e5e in fb_api_json_chk ()
     at /usr/lib64/purple-2/libfacebook.so
 #8  0x00007fffdf256705 in fb_api_cb_publish_ms ()
     at /usr/lib64/purple-2/libfacebook.so
 #9  0x00007fffdf25365c in fb_api_cb_mqtt_publish ()
     at /usr/lib64/purple-2/libfacebook.so
 #10 0x00007ffff32d973d in g_closure_invoke () at
 /lib64/libgobject-2.0.so.0
 #11 0x00007ffff32ec4de in signal_emit_unlocked_R ()
     at /lib64/libgobject-2.0.so.0
 #12 0x00007ffff32f4d05 in g_signal_emit_valist () at
 /lib64/libgobject-2.0.so.0
 #13 0x00007ffff32f5b48 in g_signal_emit_by_name ()
     at /lib64/libgobject-2.0.so.0
 #14 0x00007fffdf25fd73 in fb_mqtt_read () at
 /usr/lib64/purple-2/libfacebook.so
 #15 0x00007fffdf25fed9 in fb_mqtt_cb_read ()
     at /usr/lib64/purple-2/libfacebook.so
 #16 0x00005555555c5c3e in pidgin_io_invoke ()
 #17 0x00007ffff3000b77 in g_main_context_dispatch () at
 /lib64/libglib-2.0.so.0
 #18 0x00007ffff3000f20 in g_main_context_iterate.isra ()
     at /lib64/libglib-2.0.so.0
 #19 0x00007ffff3001232 in g_main_loop_run () at /lib64/libglib-2.0.so.0
 #20 0x00007ffff6b16827 in gtk_main () at /lib64/libgtk-x11-2.0.so.0
 #21 0x000055555558c115 in main ()
 (gdb)
 }}}

--
Ticket URL: <https://developer.pidgin.im/ticket/17285>
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