[Bug 1554343] Re: smbd crashed with SIGABRT in strlen()

[Apport retracing service]

*** This bug is a duplicate of bug 1514766 ***
    https://bugs.launchpad.net/bugs/1514766

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1514766, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Registers.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of bug 1514766
   smbd crashed with SIGABRT in strlen() while accessing a share from a W7 client

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1554343

Title:
  smbd crashed with SIGABRT in strlen()

Status in samba package in Ubuntu:
  New

Bug description:
  It occurs randomly. And this was the second time.

  $lsb_release -rd
  Description:	Ubuntu Xenial Xerus (development branch)
  Release:	16.04

  $apt-cache policy samba
  samba:
    Installed: 2:4.3.3+dfsg-1ubuntu3
    Candidate: 2:4.3.3+dfsg-1ubuntu3
    Version table:
   *** 2:4.3.3+dfsg-1ubuntu3 500
          500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
          100 /var/lib/dpkg/status

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: samba 2:4.3.3+dfsg-1ubuntu3
  Uname: Linux 4.5.0-040500rc5-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  BothFailedConnect: Yes
  Date: Tue Mar  8 10:20:06 2016
  ExecutablePath: /usr/sbin/smbd
  InstallationDate: Installed on 2015-11-06 (122 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  NmbdLog:
   Packet send failed to 10.0.3.255(138) ERRNO=Invalid argument
     Packet send failed to 10.0.3.255(138) ERRNO=Invalid argument
     Packet send failed to 10.0.3.255(138) ERRNO=Invalid argument
     Packet send failed to 10.0.3.255(138) ERRNO=Invalid argument
     Packet send failed to 10.0.3.255(138) ERRNO=Invalid argument
  ProcCmdline: /usr/sbin/smbd -D
  ProcEnviron:
   LANGUAGE=en_IN:en
   PATH=(custom, no user)
   LANG=en_IN
  SambaServerRegression: Yes
  Signal: 6
  SmbConfIncluded: Yes
  SmbLog:   STATUS=daemon 'smbd' finished starting up and ready to serve connectionsFailed to delete pidfile /var/run/samba/smbd.pid. Error was No such file or directory
  SourcePackage: samba
  StacktraceTop:
   strlen () at ../sysdeps/x86_64/strlen.S:106
   push_ucs2_talloc () from /usr/lib/x86_64-linux-gnu/libsamba-util.so.0
   E_md4hash () from /usr/lib/x86_64-linux-gnu/samba/libcliauth.so.0
   create_volume_objectid () from /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0
  Title: smbd crashed with SIGABRT in strlen()
  UpgradeStatus: Upgraded to xenial on 2016-03-07 (0 days ago)
  UserGroups:

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