Am Thursday 23 December 2010 schrieb Michael Biebl: > On 23.12.2010 10:40, Martin Steigerwald wrote: > > Hmmm, that might be a way to try again with the debug package > > installed. Yes, this seems to be reproducable always. But after > > installing network-manager-dbg, libglib2.0-0-dbg, > > libdbus-glib-1-2-dbg and libgcrypt11-dbg I still only get: > > > > > > Are there other debug packages I need to install? > > You need to run NetworkManager within gdb. > > Install the gdb package, run /etc/init.d/network-manager stop, > gdb /usr/sbin/NetworkManager > run --no-daemon > <let it crash> > bt full
I tried, but I am not sure whether I am producing the original problem here. I just send the process a SIGTERM as I expect the init script to do: shambhala:~> gdb /usr/sbin/NetworkManager GNU gdb (GDB) 7.2-debian Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/sbin/NetworkManager...Reading symbols from /usr/lib/debug/usr/sbin/NetworkManager...done. done. (gdb) run --no-daemon Starting program: /usr/sbin/NetworkManager --no-daemon [Thread debugging using libthread_db enabled] NetworkManager[12152]: <info> NetworkManager (version 0.8.2) is starting... NetworkManager[12152]: <info> Read config file /etc/NetworkManager/NetworkManager.conf NetworkManager[12152]: <info> VPN: loaded org.freedesktop.NetworkManager.pptp NetworkManager[12152]: <info> VPN: loaded org.freedesktop.NetworkManager.vpnc NetworkManager[12152]: <info> VPN: loaded org.freedesktop.NetworkManager.openvpn NetworkManager[12152]: <info> modem-manager is now available NetworkManager[12152]: <info> monitoring kernel firmware directory '/lib/firmware'. NetworkManager[12152]: <info> Loaded plugin keyfile: (c) 2007 - 2010 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. NetworkManager[12152]: keyfile: parsing Auto eth0 ... NetworkManager[12152]: keyfile: read connection 'Auto eth0' NetworkManager[12152]: <info> found WiFi radio killswitch rfkill0 (at /sys/devices/pci0000:00/0000:00:1e.0/0000:02:02.0/ieee80211/phy0/rfkill0) (driver <unknown>) NetworkManager[12152]: <info> WiFi enabled by radio killswitch; disabled by state file NetworkManager[12152]: <info> WWAN enabled by radio killswitch; enabled by state file NetworkManager[12152]: <info> WiMAX enabled by radio killswitch; enabled by state file NetworkManager[12152]: <info> Networking is enabled by state file NetworkManager[12152]: <info> (eth0): carrier is ON NetworkManager[12152]: <info> (eth0): new Ethernet device (driver: 'e1000' ifindex: 2) NetworkManager[12152]: <info> (eth0): exported as /org/freedesktop/NetworkManager/Devices/0 NetworkManager[12152]: <info> (eth0): now managed NetworkManager[12152]: <info> (eth0): device state change: 1 -> 2 (reason 2) NetworkManager[12152]: <info> (eth0): preparing device. NetworkManager[12152]: <info> (eth0): deactivating device (reason: 2). NetworkManager[12152]: <info> (eth1): driver supports SSID scans (scan_capa 0x21). NetworkManager[12152]: <info> WiFi now disabled by radio killswitch NetworkManager[12152]: <info> (eth1): new 802.11 WiFi device (driver: 'ipw2200' ifindex: 3) NetworkManager[12152]: <info> (eth1): exported as /org/freedesktop/NetworkManager/Devices/1 NetworkManager[12152]: <info> (eth1): now managed NetworkManager[12152]: <info> (eth1): device state change: 1 -> 2 (reason 2) NetworkManager[12152]: <info> (eth1): bringing up device. NetworkManager[12152]: <info> (eth1): deactivating device (reason: 2). NetworkManager[12152]: <warn> /sys/devices/virtual/net/vboxnet0: couldn't determine device driver; ignoring... /sbin/ifup: interface lo already configured NetworkManager[12152]: <warn> bluez error getting default adapter: The name org.bluez was not provided by any .service files NetworkManager[12152]: <info> (eth0): device state change: 2 -> 3 (reason 0) NetworkManager[12152]: <info> Activation (eth0) starting connection 'Auto eth0' NetworkManager[12152]: <info> (eth0): device state change: 3 -> 4 (reason 0) NetworkManager[12152]: <info> Activation (eth0) Stage 1 of 5 (Device Prepare) scheduled... NetworkManager[12152]: <info> Activation (eth0) Stage 1 of 5 (Device Prepare) started... NetworkManager[12152]: <info> Activation (eth0) Stage 2 of 5 (Device Configure) scheduled... NetworkManager[12152]: <info> Activation (eth0) Stage 1 of 5 (Device Prepare) complete. NetworkManager[12152]: <info> Activation (eth0) Stage 2 of 5 (Device Configure) starting... NetworkManager[12152]: <info> (eth0): device state change: 4 -> 5 (reason 0) NetworkManager[12152]: <info> Activation (eth0) Stage 2 of 5 (Device Configure) successful. NetworkManager[12152]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) scheduled. NetworkManager[12152]: <info> Activation (eth0) Stage 2 of 5 (Device Configure) complete. NetworkManager[12152]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) started... NetworkManager[12152]: <info> (eth0): device state change: 5 -> 7 (reason 0) NetworkManager[12152]: <info> Activation (eth0) Beginning DHCPv4 transaction (timeout in 45 seconds) NetworkManager[12152]: <info> dhclient started with pid 12156 [New Thread 0xb7876b70 (LWP 12157)] NetworkManager[12152]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) complete. Internet Systems Consortium DHCP Client 4.1.1-P1 Copyright 2004-2010 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ NetworkManager[12152]: <info> (eth0): DHCPv4 state changed nbi -> preinit Listening on LPF/eth0/00:11:25:46:ec:a5 Sending on LPF/eth0/00:11:25:46:ec:a5 Sending on Socket/fallback DHCPREQUEST on eth0 to 255.255.255.255 port 67 DHCPACK from 10.0.0.9 NetworkManager[12152]: <info> (eth0): DHCPv4 state changed preinit -> reboot NetworkManager[12152]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) scheduled... NetworkManager[12152]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) started... NetworkManager[12152]: <info> address 10.0.0.21 NetworkManager[12152]: <info> prefix 16 (255.255.0.0) NetworkManager[12152]: <info> gateway 10.0.0.9 NetworkManager[12152]: <info> hostname 'shambhala' NetworkManager[12152]: <info> nameserver '10.0.0.9' NetworkManager[12152]: <info> domain name 'lichtvoll' NetworkManager[12152]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) scheduled... NetworkManager[12152]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) complete. NetworkManager[12152]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) started... bound to 10.0.0.21 -- renewal in 17600 seconds. NetworkManager[12152]: <info> (eth0): writing resolv.conf to /sbin/resolvconf NetworkManager[12152]: <info> (eth0): device state change: 7 -> 8 (reason 0) NetworkManager[12152]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. NetworkManager[12152]: <info> Activation (eth0) successful, device activated. NetworkManager[12152]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) complete. Program received signal SIGTERM, Terminated. 0xb7fe2424 in __kernel_vsyscall () (gdb) bt full #0 0xb7fe2424 in __kernel_vsyscall () No symbol table info available. #1 0xb7a7e696 in __poll (fds=0xb7b01ff4, nfds=6, timeout=3998) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = <value optimized out> oldtype = 0 result = <value optimized out> #2 0xb7b82fbb in g_poll (fds=0x8113bd0, nfds=6, timeout=3998) at /build/buildd-glib2.0_2.27.5-1-i386- vAAa2H/glib2.0-2.27.5/glib/gpoll.c:132 No locals. #3 0xb7b75abc in g_main_context_poll (context=0x80f5258, block=<value optimized out>, dispatch=1, self=0x80ed190) at /build/buildd-glib2.0_2.27.5-1-i386- vAAa2H/glib2.0-2.27.5/glib/gmain.c:3404 poll_func = 0xb7b82f90 <g_poll> #4 g_main_context_iterate (context=0x80f5258, block=<value optimized out>, dispatch=1, self=0x80ed190) at /build/buildd-glib2.0_2.27.5-1-i386- vAAa2H/glib2.0-2.27.5/glib/gmain.c:3086 max_priority = 2147483647 timeout = 3998 some_ready = <value optimized out> nfds = 6 allocated_nfds = <value optimized out> fds = <value optimized out> __PRETTY_FUNCTION__ = "g_main_context_iterate" #5 0xb7b76227 in g_main_loop_run (loop=0x80f52e8) at /build/buildd-glib2.0_2.27.5-1-i386- vAAa2H/glib2.0-2.27.5/glib/gmain.c:3299 self = 0x80ed190 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x080881c6 in main (argc=1, argv=0xbffff824) at main.c:731 opt_ctx = <value optimized out> become_daemon = 0 g_fatal_warnings = 0 pidfile = 0x80ee8b0 "/var/run/NetworkManager.pid" state_file = 0x80ee668 "/var/lib/NetworkManager/NetworkManager.state" dhcp = 0x0 config = 0x80ee7c8 "/etc/NetworkManager/NetworkManager.conf" plugins = 0x80f1a40 "keyfile" conf_plugins = 0x80f2530 "\002" log_level = 0x0 log_domains = 0x0 dns = 0x0 wifi_enabled = 135269328 net_enabled = 1 wwan_enabled = 135206088 success = <value optimized out> policy = 0x8100bd0 vpn_manager = 0x80f5e60 dns_mgr = 0x80fe858 dbus_mgr = 0x80f1050 ---Type <return> to continue, or q <return> to quit--- sup_mgr = 0x80f14c8 dhcp_mgr = 0x80f14a0 error = 0x0 wrote_pidfile = 0 cfg_log_level = 0x0 cfg_log_domains = 0x0 options = {{long_name = 0x80d9e35 "no-daemon", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbffff75c, description = 0x80d9e3f "Don't become a daemon", arg_description = 0x0}, { long_name = 0x80d9e55 "g-fatal-warnings", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbffff758, description = 0x80d9e66 "Make all warnings fatal", arg_description = 0x0}, { long_name = 0x80d9e7e "pid-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_FILENAME, arg_data = 0xbffff754, description = 0x80d9748 "Specify the location of a PID file", arg_description = 0x80d9e87 "filename"}, {long_name = 0x80d9e90 "state-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_FILENAME, arg_data = 0xbffff750, description = 0x80d9e9b "State file location", arg_description = 0x80d9eaf "/path/to/state.file"}, { long_name = 0x80da387 "config", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_FILENAME, arg_data = 0xbffff748, description = 0x80d9ec3 "Config file location", arg_description = 0x80d9ed8 "/path/to/config.file"}, {long_name = 0x80d9e04 "plugins", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbffff744, description = 0x80d976c "List of plugins separated by ','", arg_description = 0x80d9eed "plugin1,plugin2"}, {long_name = 0x80d9efd "log-level", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbffff73c, description = 0x80d9790 "Log level: one of [ERR, WARN, INFO, DEBUG]", arg_description = 0x80d9f07 "INFO"}, {long_name = 0x80d9f0c "log-domains", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbffff738, description = 0x80d97bc "Log domains separated by ',': any combination of [NONE,HW,RKILL,ETHER,WIFI,BT,MB,DHCP4,DHCP6,PPP,WIFI_SCAN,IP4,IP6,AUTOIP4,DNS,VPN,SHARING,SUPPLICANT,USER_SET,SYS_SET,SUSPEND,CORE,DEVICE,OLPC]", arg_description = 0x80d9f18 "HW,RFKILL,WIFI"}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}} __PRETTY_FUNCTION__ = "main" (gdb) But this looks to me like a regular shutdown. I still see Dec 30 10:58:20 shambhala NetworkManager[2106]: <info> caught signal 15, shutting down normally. Dec 30 10:58:20 shambhala NetworkManager[2106]: <warn> caught signal 6. Generating backtrace... Dec 30 10:58:20 shambhala NetworkManager: ******************* START ********************************** Dec 30 10:58:22 shambhala NetworkManager: [Thread debugging using libthread_db enabled] Dec 30 10:58:22 shambhala NetworkManager: [New Thread 0xb703cb70 (LWP 2131)] Dec 30 10:58:23 shambhala NetworkManager: 0xb773a424 in __kernel_vsyscall () Dec 30 10:58:23 shambhala NetworkManager: ******************* END ********************************** when I do /etc/init.d/network-manager stop. Can it be that Network Manager generates a backtrace needlessly here and all is well? I wonder about that signal 6 stuff. Is the init script (needlessly?) sending it? I don't see anything too obvious: shambhala:~> grep kill /etc/init.d/network-manager shambhala:~#1> -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
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