[Bug 1719041] Re: systemd-resolved crashed with SIGSEGV in internal_hashmap_iterate()

[Apport retracing service]

*** This bug is a duplicate of bug 1664886 ***
    https://bugs.launchpad.net/bugs/1664886

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 #1664886, 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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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 1664886

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1719041

Title:
  systemd-resolved crashed with SIGSEGV in internal_hashmap_iterate()

Status in systemd package in Ubuntu:
  New

Bug description:
  random crash

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: systemd 234-2ubuntu10
  ProcVersionSignature: Ubuntu 4.13.0-11.12-generic 4.13.1
  Uname: Linux 4.13.0-11-generic x86_64
  ApportVersion: 2.20.7-0ubuntu1
  Architecture: amd64
  Date: Fri Sep 22 11:11:31 2017
  ExecutablePath: /lib/systemd/systemd-resolved
  InstallationDate: Installed on 2017-05-19 (126 days ago)
  InstallationMedia: Ubuntu-Budgie 17.04 "Zesty Zapus" - Release amd64 (20170412)
  MachineType: TOSHIBA TECRA Z50-A
  ProcCmdline: /lib/systemd/systemd-resolved
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-11-generic root=UUID=e258a8fb-763e-4568-b5e9-b4ebbddb079e ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f83f4bf76da:	movzbl 0x2f(%rdi),%r8d
   PC (0x7f83f4bf76da) ok
   source "0x2f(%rdi)" (0x6b900750134) not located in a known VMA region (needed readable region)!
   destination "%r8d" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: systemd
  StacktraceTop:
   ?? () from /lib/systemd/libsystemd-shared-234.so
   internal_hashmap_iterate () from /lib/systemd/libsystemd-shared-234.so
   ?? ()
   ?? ()
   ?? ()
  Title: systemd-resolved crashed with SIGSEGV in internal_hashmap_iterate()
  UpgradeStatus: Upgraded to artful on 2017-08-07 (46 days ago)
  UserGroups:
   
  dmi.bios.date: 09/02/2015
  dmi.bios.vendor: TOSHIBA
  dmi.bios.version: Version 4.20
  dmi.board.asset.tag: 0000000000
  dmi.board.name: TECRA Z50-A
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Version A0
  dmi.chassis.asset.tag: 0000000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: TOSHIBA
  dmi.chassis.version: Version 1.0
  dmi.modalias: dmi:bvnTOSHIBA:bvrVersion4.20:bd09/02/2015:svnTOSHIBA:pnTECRAZ50-A:pvrPT544E-04S02SDU:rvnTOSHIBA:rnTECRAZ50-A:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
  dmi.product.family: 0000000000
  dmi.product.name: TECRA Z50-A
  dmi.product.version: PT544E-04S02SDU
  dmi.sys.vendor: TOSHIBA

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