[Pidgin] #10147: SIGFPE/SIGSEGV on SILC reconnect
Pidgin
trac at pidgin.im
Sun Aug 30 03:16:28 EDT 2009
#10147: SIGFPE/SIGSEGV on SILC reconnect
--------------------+-------------------------------------------------------
Reporter: kardan | Owner: elb
Type: defect | Status: new
Component: SILC | Version: 2.6.1
Keywords: |
--------------------+-------------------------------------------------------
Hey pidgin developers,
this is what I did:[[br]]
* pidgin -n[[br]]
* deactivate all accounts[[br]]
* set status: online[[br]]
* connect 1st and 2nd silc account[[br]]
* deactivate one silc account[[br]]
* reconnect it[[br]]
= debug =
{{{
(07:17:19) account: Disconnecting account 0x1449890
(07:17:19) connection: Disconnecting connection 0x1752cf0
(07:17:19) connection: Deactivating keepalive.
(07:17:20) GLib: g_source_remove: assertion `tag > 0' failed
(07:17:20) connection: Destroying connection 0x1752cf0
dns[17885]: nobody needs me... =(
(07:17:30) account: Connecting to account xx at silc.xx.net.
(07:17:30) connection: Connecting. gc = 0x1ac16c0
(07:17:30) dns: DNS query for 'silc.xx.net' queued
(07:17:30) dns: Wait for DNS child 17885 failed: No child processes
(07:17:30) dns: Created new DNS child 17890, there are now 1 children.
(07:17:30) dns: Successfully sent DNS request to child 17890
(07:17:30) dns: Got response for 'silc.riseup.net'
(07:17:30) dnsquery: IP resolved for silc.xx.net
(07:17:30) proxy: Attempting connection to 204.13.164.
(07:17:30) proxy: Connecting to silc.xx.net:706 with no proxy
(07:17:30) proxy: Connection in progress
(07:17:30) proxy: Connecting to silc.xx.net:706.
(07:17:30) proxy: Connected to silc.xx.net:706.
(07:17:32) connection: Activating keepalive.
(07:17:42) account: Disconnecting account 0x1449890
(07:17:42) connection: Disconnecting connection 0x1ac16c0
(07:17:42) connection: Deactivating keepalive.
(07:17:43) GLib: g_source_remove: assertion `tag > 0' failed
(07:17:43) connection: Destroying connection 0x1ac16c0
(07:17:49) account: Connecting to account me at silc.xx.net.
(07:17:49) connection: Connecting. gc = 0x177e390
(07:17:49) dns: DNS query for 'silc.xx.net' queued
(07:17:49) dns: Successfully sent DNS request to child 17890
(07:17:49) dns: Got response for 'silc.xx.net'
(07:17:49) dnsquery: IP resolved for silc.xx.net
(07:17:49) proxy: Attempting connection to 204.13.164.
(07:17:49) proxy: Connecting to silc.xx.net:706 with no proxy
(07:17:49) proxy: Connection in progress
(07:17:49) proxy: Connecting to silc.xx.net:706.
(07:17:49) proxy: Connected to silc.xx.net:706.
(07:17:51) connection: Activating keepalive.
(07:18:00) account: Disconnecting account 0x1449890
(07:18:00) connection: Disconnecting connection 0x177e390
(07:18:00) connection: Deactivating keepalive.
(07:18:01) GLib: g_source_remove: assertion `tag > 0' failed
(07:18:01) connection: Destroying connection 0x177e390
(07:18:02) account: Connecting to account me at silc.xx.net.
(07:18:02) connection: Connecting. gc = 0x1ac1640
(07:18:02) dns: DNS query for 'silc.xx.net' queued
(07:18:02) dns: Successfully sent DNS request to child 17890
(07:18:02) dns: Got response for 'silc.xx.net'
(07:18:02) dnsquery: IP resolved for silc.xx.net
(07:18:02) proxy: Attempting connection to 204.13.164.
(07:18:02) proxy: Connecting to silc.xx.net:706 with no proxy
(07:18:02) proxy: Connection in progress
(07:18:02) proxy: Connecting to silc.xx.net:706.
(07:18:02) proxy: Connected to silc.xx.net:706.
(07:18:04) connection: Activating keepalive.
(07:18:08) account: Connecting to account me at silc.yy.net.
(07:18:08) connection: Connecting. gc = 0x246dc70
(07:18:08) dns: DNS query for 'silc.yy.net' queued
(07:18:08) dns: Successfully sent DNS request to child 17890
(07:18:08) dns: Got response for 'silc.yy.net'
(07:18:08) dnsquery: IP resolved for silc.yy.net
(07:18:08) proxy: Attempting connection to 83.223.73.
(07:18:08) proxy: Connecting to silc.so36.net:706 with no proxy
(07:18:08) proxy: Connection in progress
(07:18:08) proxy: Connecting to silc.so36.net:706.
(07:18:08) proxy: Connected to silc.so36.net:706.
(07:18:09) connection: Activating keepalive.
(07:18:11) dbus: Need to register an object with the dbus subsystem. (If
you are not a developer, please ignore this message.)
(07:18:11) dbus: The signal "conversation-displayed" caused some dbus
error. (If you are not a developer, please ignore this message.)
(07:18:17) account: Disconnecting account 0x144afc0
(07:18:17) connection: Disconnecting connection 0x246dc70
(07:18:17) connection: Deactivating keepalive.
(07:18:18) GLib: g_source_remove: assertion `tag > 0' failed
(07:18:18) connection: Destroying connection 0x246dc70
(07:18:19) account: Connecting to account me at silc.yy.net.
(07:18:19) connection: Connecting. gc = 0x1e4bb00
(07:18:19) dns: DNS query for 'silc.yy.net' queued
(07:18:19) dns: Successfully sent DNS request to child 17890
(07:18:19) dns: Got response for 'silc.yy.net'
(07:18:19) dnsquery: IP resolved for silc.yy.net
(07:18:19) proxy: Attempting connection to 83.223.73.
(07:18:19) proxy: Connecting to silc.so36.net:706 with no proxy
(07:18:19) proxy: Connection in progress
(07:18:19) proxy: Connecting to silc.yy.net:706.
(07:18:19) proxy: Connected to silc.yy.net:706.
(07:18:20) connection: Activating keepalive.
dns[17890]: Oops, father has gone, wait for me, wait...!
Floating point exception
}}}
= backtrace =
{{{
Reading symbols from /usr/local/bin/pidgin...done.
(gdb)
(gdb) handle SIGPIPE nostop noprint
Signal Stop Print Pass to program Description
SIGPIPE No No Yes Broken pipe
(gdb) run
Starting program: /usr/local/bin/pidgin
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffdde5c950 (LWP 18394)]
[Thread 0x7fffdde5c950 (LWP 18394) exited]
[New Thread 0x7fffdde5c950 (LWP 18398)]
[Thread 0x7fffdde5c950 (LWP 18398) exited]
[New Thread 0x7fffdde5c950 (LWP 18402)]
[Thread 0x7fffdde5c950 (LWP 18402) exited]
Program received signal SIGFPE, Arithmetic exception.
0x00007fffe9279a1a in silc_packet_read_process (stream=0xb97400) at
silcpacket.c:2227
2227 silcpacket.c: No such file or directory.
in silcpacket.c
#0 0x00007fffe9279a1a in silc_packet_read_process (stream=0xb97400) at
silcpacket.c:2227
inbuf = 0x13304a0
cipher = 0xb97c90
hmac = 0xb21130
packet = 0xb97400
sid = <value optimized out>
flags = 0 '\0'
type = 0 '\0'
packetlen = <value optimized out>
paddedlen = 0
mac_len = 0
block_len = 0
ivlen = 0
psnlen = 0
tmp = "\0\0\0\0\0\0\0\0PR\271\0\0\0\0"
header = 0x7fffffffbd20 ""
iv = "\0\0\0\0\0\0\0\0\16l)\351\377\177\0"
packet_seq = 0x0
normal = 1 '\1'
__FUNCTION__ = "silc_packet_read_process"
#1 0x00007fffe927b85a in silc_packet_stream_io (stream=<value optimized
out>, status=<value optimized out>, context=<value optimized out>) at
silcpacket.c:436
remote = 0x5f
ps = 0xb97400
__FUNCTION__ = "silc_packet_stream_io"
#2 0x00007fffe928fb32 in silc_socket_stream_io (schedule=<value optimized
out>, app_context=<value optimized out>, type=<value optimized out>, fd=0,
context=0x7fffffffbd10)
at silcunixsocketstream.c:36
stream = 0x7fffffffbd10
#3 0x00007fffe9287ace in silc_schedule_dispatch_fd (schedule=0xb6fef0) at
silcschedule.c:61
task = 0xb95be0
#4 0x00007fffe92894bb in silc_schedule_iterate (schedule=0xb6fef0,
timeout_usecs=0) at silcschedule.c:455
ret = 1
__FUNCTION__ = "silc_schedule_iterate"
#5 0x00007fffe9289604 in silc_schedule_one (schedule=0xb6fef0,
timeout_usecs=0) at silcschedule.c:484
ret = <value optimized out>
#6 0x00007fffe95598d9 in silc_client_run_one () from
/usr/lib/libsilcclient-1.1.so.3
No symbol table info available.
#7 0x000000000046da1e in pidgin_io_invoke (source=<value optimized out>,
condition=<value optimized out>, data=<value optimized out>) at
gtkeventloop.c:78
closure = 0xb97550
purple_cond = PURPLE_INPUT_READ
#8 0x00007ffff39637aa in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#9 0x00007ffff3966df8 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#10 0x00007ffff39672cd in g_main_loop_run () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007ffff5b00b97 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0x00000000004852e0 in main (argc=1, argv=0x7fffffffe4b8) at
gtkmain.c:915
opt_force_online = 0
opt_help = <value optimized out>
opt_login = 0
opt_nologin = 0
opt_version = <value optimized out>
opt_si = 1
opt_config_dir_arg = 0x0
opt_login_arg = 0x0
opt_session_arg = 0x0
accounts = <value optimized out>
sigset = {__val = {82951, 0 <repeats 15 times>}}
prev_sig_disp = 0
errmsg =
"\350\35\f\365\377\177\0\0\0\0\0\0\0\0\0\0\320T\375\367\377\177\0\0\r\331\336\367\377\177",
'\0' <repeats 18 times>"\350,
\\\354\367\377\177\0\0\302\312\336\367\377\177\0\0\320D\375\367\377\177\0\0\270i\375\367\377\177\0\0\240I\375\367\377\177\0\0\300\71\375\367\377\177\0\0\0
\375\367\377\177\0\0\340$\375\367\377\177\0\0\320T\375\367\377\177\0\0\0\60\375\367\377\177\0\0P\332\374\367\377\177\0\0\340\64\375\367\377\177\0\0\300\4\375\367\377\177\0\0\0\0\0\0\0\0\0\0\350\35\f\365\377\177\0\0\0\0\0\0\0\0\0\0\320T\375\367\377\177\0\0\0\0
\203\377\377\377\377\0\0vŽ\357\377\377\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\20\342\377\377\377\177\0\0\200\342\377\377\377\177\0\0\0\0\0\0\0\0\0\0\330\322-\365\377\177\0\0\5\0\0\0\0\0\0\0\0P\375\367\377\177\0\0\r\331\336\367\377\177",
'\0' <repeats 26 times>"\326,
\342\336\367\377\177\0\0\20\342\377\377\377\177\0\0\320\330\336\367\377\177\0\0O\342\377\377\377\177\0\0@\342\377\377\377\177\0\0\70\342\377\377\377\177\0\0\0\0\0\0\0\0\0\0\200"...
error = 0x0
opt = <value optimized out>
gui_check = <value optimized out>
debug_enabled = <value optimized out>
migration_failed = <value optimized out>
active_accounts = <value optimized out>
long_options = {{name = 0x4d0382 "config", has_arg = 1, flag =
0x0, val = 99}, {name = 0x4bbec1 "debug", has_arg = 0, flag = 0x0, val =
100}, {name = 0x4cb975 "force-online", has_arg = 0,
flag = 0x0, val = 100}, {name = 0x4bf206 "help", has_arg = 0,
flag = 0x0, val = 104}, {name = 0x4cb702 "login", has_arg = 2, flag = 0x0,
val = 108}, {name = 0x4cb982 "multiple",
has_arg = 0, flag = 0x0, val = 109}, {name = 0x4cb98b
"nologin", has_arg = 0, flag = 0x0, val = 110}, {name = 0x4d0378
"session", has_arg = 1, flag = 0x0, val = 115}, {
name = 0x4c2453 "version", has_arg = 0, flag = 0x0, val =
118}, {name = 0x4d038b "display", has_arg = 1, flag = 0x0, val = 68},
{name = 0x4cb993 "sync", has_arg = 0, flag = 0x0,
val = 83}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
}}}
* this just happened one time, after this I only got segfaults[[br]]
* apt-file search silcpacket.c > found nothing[[br]]
{{{
Starting program: /usr/local/bin/pidgin
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffdde5a950 (LWP 19241)]
[Thread 0x7fffdde5a950 (LWP 19241) exited]
[New Thread 0x7fffdde5a950 (LWP 19245)]
[Thread 0x7fffdde5a950 (LWP 19245) exited]
[New Thread 0x7fffdde5a950 (LWP 19247)]
[Thread 0x7fffdde5a950 (LWP 19247) exited]
Program received signal SIGSEGV, Segmentation fault.
0x0000000001856f30 in ?? ()
(gdb) bt full
#0 0x0000000001856f30 in ?? ()
No symbol table info available.
#1 0x00007fffe92b2b3f in silc_cipher_decrypt (cipher=<value optimized
out>, src=0x13608b0
"\220\305\345R\332=e\25\346\341\256#[G\305\21\256\214:\30\262\67*\211",
<incomplete sequence \351>,
dst=0x7fffffffbd20 "", len=81, iv=0x7fffffffbd10
"%\245\27\366\231݁ȇ\217\377\273") at silccipher.c:325
No locals.
#2 0x00007fffe92798db in silc_packet_read_process (stream=0x13603d0) at
silcpacket.c:2189
inbuf = 0x1352f50
cipher = 0x13715b0
hmac = 0x13724a0
packet = 0x13603d0
sid = <value optimized out>
flags = 214 '\326'
type = 33 '!'
packetlen = 62126
paddedlen = 32767
mac_len = 12114000
block_len = 81
ivlen = <value optimized out>
psnlen = 0
tmp = "\0\0\0\0\0\0\0\0!\0\0\0\0\0\0"
header = 0xa80970 "\200\244R\351\377\177"
iv = "%\245\27\366\231݁ȇ\217\377\273\0\0\0\5"
packet_seq = 0x0
normal = 0 '\0'
__FUNCTION__ = "silc_packet_read_process"
#3 0x00007fffe927b85a in silc_packet_stream_io (stream=<value optimized
out>, status=<value optimized out>, context=<value optimized out>) at
silcpacket.c:436
remote = 0x80f
ps = 0x0
__FUNCTION__ = "silc_packet_stream_io"
#4 0x00007fffe928fb32 in silc_socket_stream_io (schedule=<value optimized
out>, app_context=<value optimized out>, type=<value optimized out>,
fd=81, context=0x7fffffffbd10)
at silcunixsocketstream.c:36
stream = 0x7fffffffbd10
#5 0x00007fffe9287ace in silc_schedule_dispatch_fd (schedule=0x1350240)
at silcschedule.c:61
task = 0x135dd60
#6 0x00007fffe92894bb in silc_schedule_iterate (schedule=0x1350240,
timeout_usecs=0) at silcschedule.c:455
ret = 1
__FUNCTION__ = "silc_schedule_iterate"
#7 0x00007fffe9289604 in silc_schedule_one (schedule=0x1350240,
timeout_usecs=0) at silcschedule.c:484
ret = <value optimized out>
#8 0x00007fffe95598d9 in silc_client_run_one () from
/usr/lib/libsilcclient-1.1.so.3
No symbol table info available.
#9 0x000000000046da1e in pidgin_io_invoke (source=<value optimized out>,
condition=<value optimized out>, data=<value optimized out>) at
gtkeventloop.c:78
closure = 0xa8f0f0
purple_cond = PURPLE_INPUT_READ
#10 0x00007ffff39637aa in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007ffff3966df8 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#12 0x00007ffff39672cd in g_main_loop_run () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007ffff5b00b97 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0x00000000004852e0 in main (argc=1, argv=0x7fffffffe4b8) at
gtkmain.c:915
opt_force_online = 0
opt_help = <value optimized out>
opt_login = 0
opt_nologin = 0
opt_version = <value optimized out>
opt_si = 1
opt_config_dir_arg = 0x0
=
}}}
To find the missing symbol a installed libsilc-dev
{{{
The following extra packages will be installed:
libsilc-1.1-2 libsilc-1.1-2-dbg libsilcclient-1.1-3
The following packages will be upgraded:
libsilc-1.1-2 libsilc-1.1-2-dbg libsilc-dev libsilcclient-1.1-3
}}}
.. which changed nothing. I can't get clear with all the different output.
Hope you will.
I am running 2.6.2-devel / 2.6.31-rc7-0xb5 #4 SMP x86_64
--
Ticket URL: <http://developer.pidgin.im/ticket/10147>
Pidgin <http://pidgin.im>
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