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[Launchpad Bug Tracker <403011@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package ecryptfs-utils - 77-0ubuntu2

---------------
ecryptfs-utils (77-0ubuntu2) karmic; urgency=low

  * flockfile the filehandle after checking that we were able to successfully
    open if (LP: #403011)

 -- James Westby <james.westby@xxxxxxxxxx>   Wed, 22 Jul 2009 13:35:11
+0100

** Changed in: ecryptfs-utils (Ubuntu)
       Status: Triaged => Fix Released

-- 
login crashed with SIGSEGV in __flockfile()
https://bugs.launchpad.net/bugs/403011
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Status in “ecryptfs-utils” package in Ubuntu: Fix Released

Bug description:
ecryptfs 77-0ubuntu1 introduces a segfault in the PAM module which causes login, sudo, etc. to crash.

ProblemType: Crash
Architecture: amd64
Date: Wed Jul 22 14:06:05 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /bin/login
Package: login 1:4.1.4.1-1ubuntu1
ProcCmdline: /bin/login --
ProcEnviron: PATH=(custom, no user)
ProcVersionSignature: Ubuntu 2.6.31-3.19-generic
SegvAnalysis:
 Segfault happened at: 0x7f083f39cc11 <__flockfile+1>:	mov    0x88(%rdi),%r10
 PC (0x7f083f39cc11) ok
 source "0x88(%rdi)" (0x00000088) not located in a known VMA region (needed readable region)!
 destination "%r10" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: shadow
StacktraceTop:
 __flockfile (stream=0x0) at ../nptl/sysdeps/pthread/flockfile.c:30
 ecryptfs_fetch_private_mnt ()
 pam_sm_authenticate ()
 ?? ()
 ?? ()
Title: login crashed with SIGSEGV in __flockfile()
Uname: Linux 2.6.31-3-generic x86_64
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