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[Bug 853522] Re: gdm-simple-slave crashed with SIGSEGV in _nss_compat_getpwnam_r()

 

*** This bug is a duplicate of bug 805154 ***
    https://bugs.launchpad.net/bugs/805154

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #805154, 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.

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** This bug has been marked a duplicate of bug 805154
   gdm-simple-slave crashed with SIGSEGV in _nss_compat_getpwnam_r()

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/853522

Title:
  gdm-simple-slave crashed with SIGSEGV in _nss_compat_getpwnam_r()

Status in “gdm” package in Ubuntu:
  New

Bug description:
  Just installed ubuntu-desktop and gdm packages on Kubuntu.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: gdm 3.0.4-0ubuntu10
  ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
  Uname: Linux 3.0.0-11-generic x86_64
  ApportVersion: 1.23-0ubuntu1
  Architecture: amd64
  Date: Mon Sep 19 00:20:34 2011
  ExecutablePath: /usr/lib/gdm/gdm-simple-slave
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
  ProcCmdline: /usr/lib/gdm/gdm-simple-slave --display-id /org/gnome/DisplayManager/Display1
  ProcEnviron:
   LANGUAGE=en_US:en
   PATH=(custom, no user)
   LANG=en_US.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7f143a62f1e5 <_nss_compat_getpwnam_r+69>:	movzbl 0x0(%r13),%eax
   PC (0x7f143a62f1e5) ok
   source "0x0(%r13)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: gdm
  StacktraceTop:
   _nss_compat_getpwnam_r (name=0x0, pwd=0x7f143def1220, buffer=0x9fbb70 "\350\b\357=\024\177", buflen=1024, errnop=0x7f143f1f2740) at nss_compat/compat-pwd.c:860
   __getpwnam_r (name=0x0, resbuf=0x7f143def1220, buffer=0x9fbb70 "\350\b\357=\024\177", buflen=1024, result=0x7fff8ca2cb30) at ../nss/getXXbyYY_r.c:256
   getpwnam (name=0x0) at ../nss/getXXbyYY.c:117
   ?? ()
   ?? ()
  Title: gdm-simple-slave crashed with SIGSEGV in _nss_compat_getpwnam_r()
  UpgradeStatus: Upgraded to oneiric on 2011-09-04 (14 days ago)
  UserGroups:

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