Segfault at slow sync

[Tino Keitel-3]

Hi,

I get a segmentation fault in opensync 0.39 when running
osynctool --sync tel --conflict 1:

Synchronizing group "tel"
The previous synchronization was unclean. Slow-syncing
Main sink of member 3 of type syncml-obex-client just connected
contact sink of member 1 of type evo2-sync just connected
Main sink of member 1 of type evo2-sync just connected
contact sink of member 3 of type syncml-obex-client just connected
All clients connected or error
Main sink of member 3 of type syncml-obex-client just sent all changes
Received an entry pas-id-4AC1C32100000025 (xmlformat-contact) from
member 1 (evo2-sync). Changetype ADDED
Received an entry pas-id-4AC1C3210000002E (xmlformat-contact) from
member 1 (evo2-sync). Changetype ADDED
...
Received an entry pas-id-4AC1C32200000063 (xmlformat-contact) from
member 1 (evo2-sync). Changetype ADDED
Received an entry pas-id-4AC1C3220000006C (xmlformat-contact) from
member 1 (evo2-sync). Changetype ADDED
contact sink of member 1 of type evo2-sync just sent all changes
Main sink of member 1 of type evo2-sync just sent all changes
Received an entry 890 (xmlformat-contact) from member 3
(syncml-obex-client). Changetype ADDED
Received an entry 861 (xmlformat-contact) from member 3
(syncml-obex-client). Changetype ADDED
...
Received an entry 918 (xmlformat-contact) from member 3
(syncml-obex-client). Changetype ADDED
Received an entry 899 (xmlformat-contact) from member 3
(syncml-obex-client). Changetype ADDED
contact sink of member 3 of type syncml-obex-client just sent all
changes
All clients sent changes or error
Conflict for Mapping 0x7f68a010fe40: Solving conflict
Conflict for Mapping 0x7f68a0138a50: Solving conflict
...
Conflict for Mapping 0x7f68a0148200: Solving conflict
Conflict for Mapping 0x7f68a0148340: Solving conflict
All changes got mapped
All conflicts have been reported
All changes got multiplied
Segmentation fault (core dumped)

Here is the backtrace, I hope it is usefull:

(gdb) bt
#0  xmlDocDumpFormatMemoryEnc__internal_alias
# (out_doc=0x540a0d3b3b3b616f, doc_txt_ptr=0x7f68ab589c48,
    doc_txt_len=0x7f68ab589c54, txt_encoding=0x0, format=1) at
xmlsave.c:2202
#1  0x00007f68b5b38784 in osync_xmlformat_assemble (xmlformat=<value
# optimized out>, buffer=0x7f68ab589c48,
    size=0x7f68ab589c54, error=<value optimized out>)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/xmlformat/opensync_xmlformat.c:251
#2  0x00007f68b330c08a in conv_xmlformat_to_vcard (
    input=0x7f68a0019e20
"BEGIN:VCARD\r\nVERSION:2.1\r\nN:Restaurant;Goa;;;\r\nTEL;WORK:08921111789\r\nEND:VCARD\r\n",
    inpsize=<value optimized out>, output=0x7f68ab589ca8,
outpsize=0x7f68ab589cc0, free_input=0x7f68ab589cbc,
    config=0x7f68a000c970 "", error=0x7f68ab589e80, target=0)
    at
/home/scratch2/src/opensync/0.39/libopensync-plugin-vformat-0.39/src/xmlformat-vcard.c:1909
#3  0x00007f68b5b14f23 in osync_converter_invoke (converter=0x7d6dc0,
/data=0x7f68a0062250, config=0x7f68a000c970 "",
    error=0x7f68ab589e80) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/format/opensync_converter.c:193
#4  0x00007f68b5b1660c in osync_format_env_convert (env=<value
/optimized out>, path=0x7f68a0071f00, data=0x7f68a0062250,
    error=0x7f68ab589e80) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/format/opensync_format_env.c:1213
#5  0x00007f68b5b0f93e in osync_entry_engine_convert
/(entry_engine=0x7f68a013ea00, formatenv=0x7d3ed0,
/objtype_sink=0x62ee60,
    cachedpath=0x7f68ab589db0, error=0x7f68ab589e80)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_mapping_entry_engine.c:252
#6  0x00007f68b5b1363c in osync_sink_engine_convert_to_dest
/(engine=<value optimized out>, formatenv=0x7d3ed0,
    error=0x7f68ab589e80) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_sink_engine.c:196
#7  0x00007f68b5b10430 in osync_obj_engine_prepare_write
/(engine=0xcc1af0, error=0x7f68ab589e80)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_obj_engine.c:1459
#8  0x00007f68b5b12c83 in osync_obj_engine_command (engine=0xcc1af0,
/cmd=<value optimized out>, error=0x7f68ab589e80)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_obj_engine.c:1208
#9  0x00007f68b5b0bf1d in osync_engine_event (engine=0x7b3020,
/event=<value optimized out>)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:1989
#10 0x00007f68b5b0df65 in _osync_engine_generate_multiplied_event
/(objengine=<value optimized out>,
    event=<value optimized out>, error=0x0, userdata=<value optimized
out>)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:1153
#11 _osync_engine_generate_event (objengine=<value optimized out>,
/event=<value optimized out>, error=0x0,
    userdata=<value optimized out>) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:1481
#12 _osync_engine_event_callback (objengine=<value optimized out>,
/event=<value optimized out>, error=0x0,
    userdata=<value optimized out>) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:1515
#13 0x00007f68b5b10811 in osync_obj_engine_event (engine=0xcc1af0,
/event=OSYNC_ENGINE_EVENT_MULTIPLIED, error=0x0)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_obj_engine.c:1306
#14 0x00007f68b5b12d42 in osync_obj_engine_command (engine=0xcc1af0,
/cmd=<value optimized out>, error=0x7f68ab589f68)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_obj_engine.c:1203
#15 0x00007f68b5b0d03d in osync_engine_command (engine=0x7b3020,
/command=0x7f68a02296a0)
    at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:1828
#16 0x00007f68b5b0d3eb in _command_dispatch (source=<value optimized
/out>, callback=<value optimized out>,
    user_data=<value optimized out>) at
/home/scratch2/src/opensync/0.39/libopensync-0.39/opensync/engine/opensync_engine.c:365
#17 0x00007f68b585612a in g_main_context_dispatch () from
//lib/libglib-2.0.so.0
#18 0x00007f68b5859988 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f68b5859e5d in g_main_loop_run () from /lib/libglib-2.0.so.0
#20 0x00007f68b587ef84 in ?? () from /lib/libglib-2.0.so.0
#21 0x00007f68b4044f9a in start_thread () from /lib/libpthread.so.0
#22 0x00007f68b559656d in clone () from /lib/libc.so.6
#23 0x0000000000000000 in ?? ()

Regards,
Tino

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