[Bug 1554556] Re: ifup crashes during startup

[Dariusz Gadomski]

Hello,
Do you have an ifupdown crash saved in /var/crash after this incident?
If so, please attach it do this bug.

Thank you!

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Title:
  ifup crashes during startup

Status in ifupdown package in Ubuntu:
  New

Bug description:
  Mar 08 15:53:36 test dhclient[636]: DHCPREQUEST of 192.168.33.137 on ens192 to 255.255.255.255 port 67 (xid=0x6f7a95a9)
  Mar 08 15:53:36 test ifup[484]: DHCPREQUEST of 192.168.33.137 on ens192 to 255.255.255.255 port 67 (xid=0x6f7a95a9)
  Mar 08 15:53:36 test dhclient[636]: DHCPACK of 192.168.33.137 from 192.168.33.4
  Mar 08 15:53:36 test ifup[484]: DHCPACK of 192.168.33.137 from 192.168.33.4
  Mar 08 15:53:36 test ifup[484]: RTNETLINK answers: File exists
  Mar 08 15:53:36 test dhclient[636]: bound to 192.168.33.137 -- renewal in 4107 seconds.
  Mar 08 15:53:36 test ifup[484]: bound to 192.168.33.137 -- renewal in 4107 seconds.
  Mar 08 15:53:36 test ifup[484]: ../../../../lib/isc/unix/socket.c:3261: INSIST(!sock->pending_recv) failed, back trace 
  Mar 08 15:53:36 test ifup[484]: #0 0x7ff26dfe2537 in ??
  Mar 08 15:53:36 test ifup[484]: #1 0x7ff26dfe248a in ??
  Mar 08 15:53:36 test ifup[484]: #2 0x7ff26e018d45 in ??
  Mar 08 15:53:36 test ifup[484]: #3 0x7ff26d2d266a in ??
  Mar 08 15:53:36 test ifup[484]: #4 0x7ff26dd1001d in ??
  Mar 08 15:53:36 test ifup[484]: Aborted (core dumped)
  Mar 08 15:53:36 test ifup[484]: Failed to bring up ens192. 
  Mar 08 15:53:36 test systemd[1]: networking.service: Main process exited, code=exited, status=1/FAILURE
  Mar 08 15:55:07 test systemd[1]: networking.service: State 'stop-final-sigterm' timed out. Killing.
  Mar 08 15:55:07 test systemd[1]: Failed to start Raise network interfaces.
  Mar 08 15:55:07 test systemd[1]: networking.service: Unit entered failed state.
  Mar 08 15:55:07 test systemd[1]: networking.service: Failed with result 'timeout'. 

  I need to wait for 90 seconds on network initialization. It works when
  completed, but netwroking service remains in failed state.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ifupdown 0.8.10ubuntu1
  ProcVersionSignature: Ubuntu 4.4.0-11.26-generic 4.4.4
  Uname: Linux 4.4.0-11-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  Date: Tue Mar  8 15:55:49 2016
  SourcePackage: ifupdown
  UpgradeStatus: No upgrade log present (probably fresh install)

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