[Bug 8231] New: ip addr list crash

bugzilla at busybox.net bugzilla at busybox.net
Mon Jul 20 14:01:51 UTC 2015


           Summary: ip addr list crash
           Product: Busybox
           Version: 1.22.x
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: minor
          Priority: P5
         Component: Networking
        AssignedTo: unassigned at busybox.net
        ReportedBy: mak-busybox at greenhills.co.uk
                CC: busybox-cvs at busybox.net
   Estimated Hours: 0.0

I ran into a crash trying to run "ip addr list" in a docker container running
busybox from https://registry.hub.docker.com/_/busybox/:

mak at trinity10:~$ docker run --publish-service srvC.net1.calico --name c-C -ti
busybox:latest sh
/ # busybox 
BusyBox v1.22.1 (2014-05-22 23:22:11 UTC) multi-call binary.

/ # ifconfig
cali0     Link encap:Ethernet  HWaddr EE:EE:EE:EE:EE:EE  
          inet addr:  Bcast:  Mask:
          RX packets:7 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:738 (738.0 B)  TX bytes:648 (648.0 B)

lo        Link encap:Local Loopback  
          inet addr:  Mask:
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

/ # ip addr list
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet scope host lo
       valid_lft forever preferred_lft forever
Segmentation fault

See also https://github.com/Metaswitch/calico-docker/issues/4

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