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[Matthias Klose <1242403@xxxxxxxxxxxxxxxxxx>]

seen in resolute:

$ gdb /usr/bin/w
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Reading symbols from /usr/bin/w...
(No debugging symbols found in /usr/bin/w)
(gdb) run
Starting program: /usr/bin/w 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/x86_64-linux-gnu/libthread_db.so.1".
 08:00:47 up 14 days, 17:31,  0 users,  load average: 0.28, 0.48, 0.68
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU  WHAT

Program received signal SIGSEGV, Segmentation fault.
0x0000555555556d86 in ?? ()
(gdb) bt
#0  0x0000555555556d86 in ?? ()
#1  0x00007ffff7c4d575 in __libc_start_call_main (main=main@entry=0x555555556820, 
    argc=argc@entry=1, argv=argv@entry=0x7fffffffe4b8) at ../sysdeps/nptl/libc_start_call_main.h:58
#2  0x00007ffff7c4d628 in __libc_start_main_impl (main=0x555555556820, argc=1, 
    argv=0x7fffffffe4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7fffffffe4a8) at ../csu/libc-start.c:360
#3  0x0000555555557085 in ?? ()
(gdb) 


** Information type changed from Private to Public

** Also affects: procps (Ubuntu Resolute)
   Importance: Medium
       Status: Confirmed

** Changed in: procps (Ubuntu Resolute)
   Importance: Medium => Critical

** Tags added: resolute

-- 
You received this bug notification because you are a member of
Debcrafters packages, which is subscribed to procps in Ubuntu.
https://bugs.launchpad.net/bugs/1242403

Title:
  w.procps crashed with SIGSEGV in stat2proc()

Status in procps package in Ubuntu:
  Confirmed
Status in procps source package in Resolute:
  Confirmed

Bug description:
  Some time after system started, this appeared ...

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: procps 1:3.2.8-11ubuntu6.2
  Uname: Linux 3.3.6-030306-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.0.1-0ubuntu17.5
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Oct 20 20:19:54 2013
  DistributionChannelDescriptor:
   # This is a distribution channel descriptor
   # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
   canonical-oem-somerville-precise-amd64-20120703-2
  ExecutablePath: /usr/bin/w.procps
  InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20120703-15:08
  MarkForUpload: True
  ProcCmdline: w
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
  SegvAnalysis:
   Segfault happened at: 0x7f71a353ebe5 <__strrchr_sse42+53>:	movdqa (%r8),%xmm0
   PC (0x7f71a353ebe5) ok
   source "(%r8)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%xmm0" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: procps
  StacktraceTop:
   ?? () from /lib/libproc-3.2.8.so
   ?? () from /lib/libproc-3.2.8.so
   readproc () from /lib/libproc-3.2.8.so
   readproctab () from /lib/libproc-3.2.8.so
   ?? ()
  Title: w.procps crashed with SIGSEGV in readproc()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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