Hey,
Easy to replicate bug: Remove a network module and libnl barfs in
rtnl_link_build_change_request(). Looking closer, it is tripping up on
the netlink recvmsg() call.
gdb output:
Thread 1081232304 (LWP 30646) exited]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1077037344 (LWP 30554)]
0x4004a43d in rtnl_link_build_change_request (old=0x0, tmpl=0x80887f0,
flags=0)
at link.c:752
752 link.c: No such file or directory.
in link.c
(gdb) bt
#0 0x4004a43d in rtnl_link_build_change_request (old=0x0,
tmpl=0x80887f0,
flags=0) at link.c:752
#1 0x4004a706 in rtnl_link_change (handle=0x8087030, old=0x0,
tmpl=0x80887f0,
flags=0) at link.c:812
#2 0x08060111 in nm_system_device_set_up_down_with_iface
(dev=0x8087458,
iface=0x8086588 "wifi0", up=0) at NetworkManagerSystem.c:396
#3 0x080601a3 in nm_system_device_set_up_down (dev=0x8087458, up=0)
at NetworkManagerSystem.c:376
#4 0x08056619 in nm_device_set_up_down (dev=0x8087458,
up=<value optimized out>) at NetworkManagerDevice.c:1780
#5 0x08056a62 in nm_device_unref (dev=0x8087458) at
NetworkManagerDevice.c:531
#6 0x08051581 in nm_dbus_signal_device_status_change
(user_data=0x8086ef0)
at NetworkManagerDbus.c:253
#7 0x4011d071 in g_list_insert_sorted () from
/opt/gnome/lib/libglib-2.0.so.0
#8 0x4011eaac in g_main_context_dispatch ()
from /opt/gnome/lib/libglib-2.0.so.0
#9 0x40121d86 in g_main_context_check () from
/opt/gnome/lib/libglib-2.0.so.0
#10 0x40122147 in g_main_loop_run () from
/opt/gnome/lib/libglib-2.0.so.0
#11 0x0805d753 in main (argc=2, argv=0xbf951544) at NetworkManager.c:951
Best,
Robert Love
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