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[Bug 1426772] Re: check_gl_texture_size crashed with SIGSEGV in __run_exit_handlers()


*** This bug is a duplicate of bug 1426717 ***

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 #1426717, 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

** Attachment removed: "CoreDump.gz"

** Attachment removed: "Disassembly.txt"

** Attachment removed: "ProcMaps.txt"

** Attachment removed: "ProcStatus.txt"

** Attachment removed: "Registers.txt"

** Attachment removed: "Stacktrace.txt"

** Attachment removed: "ThreadStacktrace.txt"

** This bug has been marked a duplicate of private bug 1426717

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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  check_gl_texture_size crashed with SIGSEGV in __run_exit_handlers()

Status in unity-settings-daemon package in Ubuntu:

Bug description:
  Unsure what caused this.
  I've been having some issues with VBox xrashes on shutdown.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: unity-settings-daemon 15.04.1+15.04.20150205-0ubuntu1
  ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
  Uname: Linux 3.18.0-13-generic x86_64
  ApportVersion: 2.16.1-0ubuntu2
  Architecture: amd64
  Date: Sat Feb 28 21:21:12 2015
  ExecutablePath: /usr/lib/unity-settings-daemon/check_gl_texture_size
  InstallationDate: Installed on 2015-02-28 (0 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150228)
  ProcCmdline: /usr/lib/unity-settings-daemon/check_gl_texture_size
   Segfault happened at: 0x7fb66c63b60d <__run_exit_handlers+61>:	mov    (%rcx),%r8
   PC (0x7fb66c63b60d) ok
   source "(%rcx)" (0xff6cd9445ec30) not located in a known VMA region (needed readable region)!
   destination "%r8" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity-settings-daemon
   __run_exit_handlers (status=0, listp=0x7fb66c9bf6c8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:54
   __GI_exit (status=<optimised out>) at exit.c:104
   ?? ()
   __libc_start_main (main=0x4009d0, argc=1, argv=0x7fff61de0ef8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fff61de0ee8) at libc-start.c:287
   ?? ()
  Title: check_gl_texture_size crashed with SIGSEGV in __run_exit_handlers()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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