*** This bug is a duplicate of bug 1725160 ***
    https://bugs.launchpad.net/bugs/1725160

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 #1725160, 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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https://bugs.launchpad.net/bugs/1726623/+attachment/4989505/+files/CoreDump.gz

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https://bugs.launchpad.net/bugs/1726623/+attachment/4989507/+files/Disassembly.txt

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https://bugs.launchpad.net/bugs/1726623/+attachment/4989510/+files/ProcMaps.txt

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https://bugs.launchpad.net/bugs/1726623/+attachment/4989513/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   
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** This bug has been marked a duplicate of bug 1725160
   gnome-shell crashed with SIGSEGV in 
meta_monitor_manager_kms_apply_crtc_mode() from 
meta_renderer_native_finish_frame()

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1726623

Title:
  Looks like when I log on, anything I try to open freezes; then I have
  do a hard reboot. gnome-shell crashed with SIGSEGV in
  meta_monitor_manager_kms_apply_crtc_mode()

Status in gnome-shell package in Ubuntu:
  New

Bug description:
  after upgrade to 17.10, logging into the gui and the screen loads; I
  select settings or any other icons and it freezes.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: gnome-shell 3.26.1-0ubuntu4
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Uname: Linux 4.13.0-16-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3
  Architecture: amd64
  CurrentDesktop: GNOME-Greeter:GNOME
  Date: Mon Oct 23 11:15:01 2017
  DisplayManager: gdm3
  ExecutablePath: /usr/bin/gnome-shell
  GsettingsChanges:
   
  InstallationDate: Installed on 2017-08-19 (65 days ago)
  InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
  ProcCmdline: /usr/bin/gnome-shell
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/false
  SegvAnalysis:
   Segfault happened at: 0x7f1a309dea6f 
<meta_monitor_manager_kms_apply_crtc_mode+207>: mov    0x8(%rax),%rcx
   PC (0x7f1a309dea6f) ok
   source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed 
readable region)!
   destination "%rcx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: gnome-shell
  StacktraceTop:
   meta_monitor_manager_kms_apply_crtc_mode () from 
/usr/lib/x86_64-linux-gnu/libmutter-1.so.0
   meta_renderer_native_finish_frame () from 
/usr/lib/x86_64-linux-gnu/libmutter-1.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
   ?? () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
  Title: gnome-shell crashed with SIGSEGV in 
meta_monitor_manager_kms_apply_crtc_mode()
  UpgradeStatus: Upgraded to artful on 2017-10-23 (0 days ago)
  UserGroups:

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