[Bug 1380924] Re: plymouthd crashed with SIGSEGV in ply_event_loop_stop_watching_fd()

[Apport retracing service]

*** This bug is a duplicate of bug 1051264 ***
    https://bugs.launchpad.net/bugs/1051264

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 #1051264, 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 1051264

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1380924

Title:
  plymouthd crashed with SIGSEGV in ply_event_loop_stop_watching_fd()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  right at start of unity.
  There are simultanous other crash. System ask to report several crash at same time.
  Unity restart properly by itself.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.10
  Package: plymouth 0.9.0-0ubuntu6
  Uname: Linux 3.17.0-031700rc7-generic x86_64
  ApportVersion: 2.14.7-0ubuntu6
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Oct 14 09:17:55 2014
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2013-11-14 (334 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: LENOVO 2191
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.17.0-031700rc7-generic root=UUID=42f32e25-c311-4811-9c71-19fd8ef53c6d ro quiet acpi_backlight=vendor
  ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.17.0-031700rc7-generic root=UUID=42f32e25-c311-4811-9c71-19fd8ef53c6d ro quiet acpi_backlight=vendor
  SegvAnalysis:
   Segfault happened at: 0x7f964704c313 <ply_event_loop_stop_watching_fd+99>:	mov    (%rbx),%eax
   PC (0x7f964704c313) ok
   source "(%rbx)" (0x0000000a) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ply_event_loop_stop_watching_fd () from /lib/x86_64-linux-gnu/libply.so.4
   ?? () from /lib/x86_64-linux-gnu/libply.so.4
   ply_terminal_session_detach () from /lib/x86_64-linux-gnu/libply.so.4
   ?? ()
   ?? ()
  TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in ply_event_loop_stop_watching_fd()
  UpgradeStatus: Upgraded to utopic on 2014-09-23 (20 days ago)
  UserGroups:
   
  dmi.bios.date: 01/21/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 66CN54WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: INVALID
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900003WIN8 STD MLT
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo IdeaPad Yoga 13
  dmi.modalias: dmi:bvnLENOVO:bvr66CN54WW:bd01/21/2013:svnLENOVO:pn2191:pvrLenovoIdeaPadYoga13:rvnLENOVO:rnINVALID:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoIdeaPadYoga13:
  dmi.product.name: 2191
  dmi.product.version: Lenovo IdeaPad Yoga 13
  dmi.sys.vendor: LENOVO

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