Hey,
r4056 introduced management socket cleanup in the openvpn plugin - and a
SIGSEGV for me, when openvpn fails to start (because one needs 2.1_rc
now). Backtrace, log and patch follow.
Robert
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fd2db7e3740 (LWP 30941)]
0x00007fd2daacb961 in g_io_channel_get_buffer_condition ()
from /usr/lib/libglib-2.0.so.0
(gdb) bt full
#0 0x00007fd2daacb961 in g_io_channel_get_buffer_condition ()
from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#1 0x0000000000403014 in openvpn_watch_cb (pid=30948, status=256,
user_data=0x6488a0) at nm-openvpn-service.c:459
channel = (GIOChannel *) 0x0
condition = 32722
plugin = (NMVPNPlugin *) 0x6488a0
priv = (NMOpenvpnPluginPrivate *) 0x6488f0
failure = NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED
error = 1
good_exit = 0
__PRETTY_FUNCTION__ = "openvpn_watch_cb"
#2 0x00007fd2daad4308 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3 0x00007fd2daad5e98 in g_main_context_dispatch ()
from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4 0x00007fd2daad9115 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5 0x00007fd2daad95fa in g_main_loop_run ()
from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#6 0x000000000040434b in main (argc=1, argv=0x7fffe381e068) at
nm-openvpn-service.c:1045
plugin = (NMOpenvpnPlugin *) 0x6488a0
main_loop = (GMainLoop *) 0x64a170
(gdb)
NetworkManager: <info> Starting VPN
service 'org.freedesktop.NetworkManager.openvpn'...
NetworkManager: <info> VPN
service 'org.freedesktop.NetworkManager.openvpn' started
(org.freedesktop.NetworkManager.openvpn), PID 19510
NetworkManager: <info> VPN
service 'org.freedesktop.NetworkManager.openvpn' just appeared,
activating connections
NetworkManager: <info> VPN plugin state changed: 1
NetworkManager: <info> VPN plugin state changed: 3
NetworkManager: <info> VPN connection 'tubit-o' (Connect) reply
received.
nm-openvpn[19515]: Options error: Unrecognized option or missing
parameter(s) in [CMD-LINE]:1: script-security (2.0.7)
nm-openvpn[19515]: Use --help for more information.
[29782.335456] nm-openvpn-serv[19510]: segfault at 10 ip
00007f6803114961 sp 00007fff0be688b0 error 4 in
libglib-2.0.so.0.1600.5[7f68030e9000+d8000]
NetworkManager: <WARN> vpn_service_watch_cb(): VPN
service 'org.freedesktop.NetworkManager.openvpn' died with signal 11
NetworkManager: <WARN> connection_state_changed(): The name
org.freedesktop.NetworkManager.openvpn was not provided by any .service
files
NetworkManager: <info> VPN
service 'org.freedesktop.NetworkManager.openvpn' disappeared,
cancelling connections
Index: vpn-daemons/openvpn/src/nm-openvpn-service.c
===================================================================
--- vpn-daemons/openvpn/src/nm-openvpn-service.c (revision 4069)
+++ vpn-daemons/openvpn/src/nm-openvpn-service.c (working copy)
@@ -452,7 +452,7 @@
}
/* Try to get the last bits of data from openvpn */
- if (priv->io_data) {
+ if (priv->io_data && priv->io_data->socket_channel) {
GIOChannel *channel = priv->io_data->socket_channel;
GIOCondition condition;
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