[Rtcomm] [Rtcomm] [Bug 3455] telepathy-gabble deadlooping

From: bugzilla-daemon at maemo.org bugzilla-daemon at maemo.org
Date: Sun Jul 12 14:14:46 EEST 2009
https://bugs.maemo.org/show_bug.cgi?id=3455





------- Comment #21 from maemo at subs.maneos.org  2009-07-12 14:14 GMT+3 -------
Created an attachment (id=1269)
 --> (https://bugs.maemo.org/attachment.cgi?id=1269&action=view)
rich code dump for the openssl case

After rolling and installing my own libssl0.9.8-dbg package it becomes a bit
harder to trigger the bug, but eventually I did and got:

(gdb) bt
#0  0x410cfdac in read () from /lib/libc.so.6
#1  0x40104b54 in sock_read (b=0x80e48, out=0x3 <Address 0x3 out of bounds>, 
    outl=981) at bss_sock.c:139
#2  0x40102de0 in BIO_read (b=0x80e48, out=0xa5601, outl=981) at bio_lib.c:212
#3  0x40045f54 in ssl3_read_n (s=0x89100, n=3825, max=3825, extend=2844)
    at s3_pkt.c:198
#4  0x40046b58 in ssl3_read_bytes (s=0x89100, type=22, buf=0x9f580 "\002", 
    len=4, peek=0) at s3_pkt.c:315
#5  0x40047de4 in ssl3_get_message (s=0x89100, st1=4400, stn=4401, mt=-1, 
    max=16, ok=0xbe98831c) at s3_both.c:394
#6  0x40040bb0 in ssl3_get_server_certificate (s=0x89100) at s3_clnt.c:843
#7  0x40043818 in ssl3_connect (s=0x89100) at s3_clnt.c:298
#8  0x40053e08 in SSL_connect (s=0x89100) at ssl_lib.c:881
#9  0x4001680c in _lm_ssl_begin (ssl=0x6fc30, fd=-40208, 
    server=0x666e8 "maneos.org", error=0xbe9883dc) at lm-ssl-openssl.c:334
#10 0x400182cc in _lm_socket_ssl_init (socket=0x6cb80, delayed=1)
    at lm-socket.c:320
#11 0x40011cf4 in _lm_connection_starttls_cb (handler=0xfffffff5, 
    connection=0x70710, message=0x3d5, user_data=0x10) at lm-connection.c:780
#12 0x40013610 in _lm_message_handler_handle_message (handler=0xa5601, 
    connection=0xa5601, message=0x3d5) at lm-message-handler.c:47
#13 0x40012ac0 in connection_message_queue_cb (queue=0xfffffff5, 
    connection=0x70710) at lm-connection.c:307
#14 0x40014264 in message_queue_dispatch_func (source=0xfffffff5, 
    callback=0xa5601, user_data=0x3d5) at lm-message-queue.c:100
#15 0x4116e108 in IA__g_main_context_dispatch (context=0x61a80) at gmain.c:2045
#16 0x4116ffd4 in g_main_context_iterate (context=0x61a80, block=1, 
    dispatch=1, self=0x10) at gmain.c:2677
#17 0x4117034c in IA__g_main_loop_run (loop=0x604d8) at gmain.c:2881
#18 0x42236076 in tp_run_connection_manager (prog_name=0x0, 
    version=0x451f4 "0.6.2.1", construct_cm=0x4224ee70 <manager>, argc=16, 
    argv=0xbe988694) at run.c:235
#19 0x00010034 in ?? ()
Cannot access memory at address 0x0


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