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[Bug 1505637] Re: systemd-logind crashed with SIGSEGV in strlen()

 

*** This bug is a duplicate of bug 1495178 ***
    https://bugs.launchpad.net/bugs/1495178

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 #1495178, 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 1495178
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** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1505637

Title:
  systemd-logind crashed with SIGSEGV in strlen()

Status in systemd package in Ubuntu:
  New

Bug description:
  Lots of problems caused after update from 15.04 to 15.10.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: systemd 225-1ubuntu7
  ProcVersionSignature: Ubuntu 4.2.0-15.18-generic 4.2.3
  Uname: Linux 4.2.0-14-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.19.1-0ubuntu2
  Architecture: amd64
  Date: Thu Oct  8 17:39:35 2015
  ExecutablePath: /lib/systemd/systemd-logind
  ExecutableTimestamp: 1444057439
  InstallationDate: Installed on 2014-08-26 (412 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140826)
  MachineType: Dell Inc. OptiPlex 7010
  ProcCmdline: /lib/systemd/systemd-logind
  ProcCwd: /
  ProcEnviron:
   LANG=en_GB.UTF-8
   LANGUAGE=en_GB:en
   PATH=(custom, no user)
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-15-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash nomdmonddf nomdmonisw vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f8f7a9736fa <strlen+42>:	movdqu (%rax),%xmm12
   PC (0x7f8f7a9736fa) ok
   source "(%rax)" (0x55e5ee000000) not located in a known VMA region (needed readable region)!
   destination "%xmm12" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: systemd
  StacktraceTop:
   strlen () at ../sysdeps/x86_64/strlen.S:106
   __GI___strdup (s=0x55e5ee000000 <error: Cannot access memory at address 0x55e5ee000000>) at strdup.c:41
   ?? ()
   ?? ()
   ?? ()
  SystemdDelta:
   [EXTENDED]   /etc/systemd/system/display-manager.service → /lib/systemd/system/display-manager.service.d/xdiagnose.conf
   [EXTENDED]   /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf
   [EXTENDED]   /lib/systemd/system/systemd-timesyncd.service → /lib/systemd/system/systemd-timesyncd.service.d/disable-with-time-daemon.conf
   
   3 overridden configuration files found.
  Title: systemd-logind crashed with SIGSEGV in strlen()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 03/25/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A13
  dmi.board.name: 0WR7PY
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A01
  dmi.chassis.type: 15
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA13:bd03/25/2013:svnDellInc.:pnOptiPlex7010:pvr01:rvnDellInc.:rn0WR7PY:rvrA01:cvnDellInc.:ct15:cvr:
  dmi.product.name: OptiPlex 7010
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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