[Bug 1561754] Re: systemd-logind crashed with SIGABRT in __epoll_wait_nocancel()

[Apport retracing service]

*** This bug is a duplicate of bug 1540351 ***
    https://bugs.launchpad.net/bugs/1540351

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 #1540351, 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 private bug 1540351

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1561754

Title:
  systemd-logind crashed with SIGABRT in __epoll_wait_nocancel()

Status in systemd package in Ubuntu:
  New

Bug description:
  Running Ubuntu 16.04 beta.
  System hung for a about a minute while trying to save a PDF file which was being displayed in Firefox, then apport kicked in.

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: systemd 229-3ubuntu1
  ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
  Uname: Linux 4.4.0-15-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  Date: Thu Mar 24 22:39:20 2016
  ExecutablePath: /lib/systemd/systemd-logind
  InstallationDate: Installed on 2016-03-16 (8 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307)
  MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
  ProcCmdline: /lib/systemd/systemd-logind
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic root=UUID=53a5ed5b-f020-4d0f-b78d-a0cb4fe1b622 ro quiet splash vt.handoff=7
  Signal: 6
  SourcePackage: systemd
  StacktraceTop:
   __epoll_wait_nocancel () at ../sysdeps/unix/syscall-template.S:84
   ?? ()
   ?? ()
   __libc_start_main (main=0x55b2b883c360, argc=1, argv=0x7fff30ea0588, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff30ea0578) at ../csu/libc-start.c:291
   ?? ()
  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 SIGABRT in __epoll_wait_nocancel()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 10/25/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: P1.70
  dmi.board.name: H67M-GE
  dmi.board.vendor: ASRock
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.70:bd10/25/2011:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH67M-GE:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To Be Filled By O.E.M.
  dmi.product.version: To Be Filled By O.E.M.
  dmi.sys.vendor: To Be Filled By O.E.M.

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