Re: NetwokManager fails to start with core dumped

[Dan Williams <dcbw redhat com>]

On Tue, 2013-12-17 at 13:34 +0200, Uldis Jansons wrote:
> Hi!
>
> Try to launch NetworkManager but it fails to start in ugly way.

Which libnl version do you have?  There were some versions in 3.x that
did work, and some that didn't, due to bugs in libnl.  v3.2.21 should
work, as should 3.2.23.  I believe 3.2.22 had a crashing bug, and some
earlier versions like 3.2.7 had bugs too.

Dan

> ~# NetworkManager --config=/etc/NetworkManager/NetworkManager.conf  --no-daemon
> NetworkManager: /lib/libnl-genl-3.so.200: no version information available (required by NetworkManager)
> NetworkManager: /lib/libnl-3.so.200: no version information available (required by NetworkManager)
> NetworkManager: /lib/libnl-3.so.200: no version information available (required by 
> /usr/lib/libnl-route-3.so.200)
> NetworkManager[2033]: <info> NetworkManager (version 0.9.8.8) is starting...
> NetworkManager[2033]: <info> Read config file /etc/NetworkManager/NetworkManager.conf
> NetworkManager[2033]: <info> WEXT support is enabled
> NetworkManager[2033]: <warn> Failed to connect to netlink: (4) unable to allocate netlink link cache for 
> monitoring link status: Operation not supported
> NetworkManager[2033]: <info> Loaded plugin keyfile: (c) 2007 - 2010 Red Hat, Inc.  To report bugs please 
> use the NetworkManager mailing list.
> NetworkManager[2033]: <info> monitoring kernel firmware directory '/lib/firmware'.
> NetworkManager[2033]: <info> WiFi hardware radio set enabled
> NetworkManager[2033]: <info> WiFi enabled by radio killswitch; enabled by state file
> NetworkManager[2033]: <info> WWAN enabled by radio killswitch; enabled by state file
> NetworkManager[2033]: <info> WiMAX enabled by radio killswitch; enabled by state file
> NetworkManager[2033]: <info> Networking is enabled by state file
> NetworkManager[2033]: <warn> failed to allocate link cache: (-10) Operation not supported
> NetworkManager[2033]: <warn> Failed to connect to netlink: (4) unable to allocate netlink link cache for 
> monitoring link status: Operation not supported
>  
> (NetworkManager:2033): GLib-GObject-CRITICAL **: g_type_instance_get_private: assertion `instance != NULL 
> && instance->g_class != NULL' failed
> Segmentation fault (core dumped)
>
>
> In syslog along with this output there is one extra line (dumped core):
>
> Dec 17 12:43:32 lte kernel: [ 8225.410376] NetworkManager[2033]: segfault at 18 ip 000000000046d106 sp 
> 00007fff7ebfa2a0 error 4 in NetworkManager[400000+101000]
>
>
> From logfile output I assume the problem is somehow releated with Netlink. Netlink lib is installed and as 
> far as I found is linked correctly.
>
> ~# ldd /usr/sbin/NetworkManager 
> /usr/sbin/NetworkManager: /lib/libnl-genl-3.so.200: no version information available (required by 
> /usr/sbin/NetworkManager)
> /usr/sbin/NetworkManager: /lib/libnl-3.so.200: no version information available (required by 
> /usr/sbin/NetworkManager)
> /usr/sbin/NetworkManager: /lib/libnl-3.so.200: no version information available (required by 
> /usr/lib/libnl-route-3.so.200)
>         linux-vdso.so.1 =>  (0x00007fffeb7ff000)
>         libmm-glib.so.0 => /usr/lib/libmm-glib.so.0 (0x00007feea2662000)
>         libnm-util.so.2 => /usr/lib/libnm-util.so.2 (0x00007feea23ff000)
>         libdbus-glib-1.so.2 => /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 (0x00007feea21d8000)
>         libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007feea1f94000)
>         libgio-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 (0x00007feea1c45000)
>         libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007feea1a40000)
>         libgudev-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libgudev-1.0.so.0 (0x00007feea1836000)
>         libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007feea15e7000)
>         libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007feea12f1000)
>         libnl-route-3.so.200 => /usr/lib/libnl-route-3.so.200 (0x00007feea109e000)
>         libnl-genl-3.so.200 => /lib/libnl-genl-3.so.200 (0x00007feea0e99000)
>         libnl-3.so.200 => /lib/libnl-3.so.200 (0x00007feea0c80000)
>         libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007feea0a63000)
>         libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007feea0767000)
>         libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007feea03a6000)
>         libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007feea01a1000)
>         libnss3.so => /usr/lib/x86_64-linux-gnu/libnss3.so (0x00007fee9fe99000)
>         libsmime3.so => /usr/lib/x86_64-linux-gnu/libsmime3.so (0x00007fee9fc71000)
>         libnspr4.so => /usr/lib/x86_64-linux-gnu/libnspr4.so (0x00007fee9fa32000)
>         librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fee9f82a000)
>         libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fee9f612000)
>         libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fee9f3f3000)
>         libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007fee9f1d7000)
>         libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fee9efd2000)
>         libudev.so.0 => /lib/x86_64-linux-gnu/libudev.so.0 (0x00007fee9edc5000)
>         libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007fee9ebbd000)
>         libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fee9e97f000)
>         /lib64/ld-linux-x86-64.so.2 (0x00007feea291c000)
>         libnssutil3.so => /usr/lib/x86_64-linux-gnu/libnssutil3.so (0x00007fee9e758000)
>         libplc4.so => /usr/lib/x86_64-linux-gnu/libplc4.so (0x00007fee9e552000)
>         libplds4.so => /usr/lib/x86_64-linux-gnu/libplds4.so (0x00007fee9e34e000)
>
>
> Environment info:
> Ubuntu 12.04.3 LTS
> Linux 3.5.0-23-generic #35~precise1-Ubuntu SMP Fri Jan 25 17:13:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
>
>
> Any ideas where the problem might be?
>
> Thanks in advance for any help!
>
> Best regards,
> Uldis
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