[Bug 1602987] Re: gpartedbin crashed with SIGSEGV in __memcpy_avx_unaligned()

[Walter Garcia-Fontes]

** Information type changed from Private to Public

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Title:
  gpartedbin crashed with SIGSEGV in __memcpy_avx_unaligned()

Status in gparted package in Ubuntu:
  New

Bug description:
  I clicked "Check" after unmounting a Fat32 volume which was not
  properly unmounted. Gparted tolde me "The volume is larger that its
  size" or something similar, and when I clicked "Ignore" it crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: gparted 0.25.0-1
  ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
  Uname: Linux 4.4.0-28-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  Date: Thu Jul 14 10:38:44 2016
  ExecutablePath: /usr/sbin/gpartedbin
  InstallationDate: Installed on 2015-10-17 (270 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  ProcCmdline: /usr/sbin/gpartedbin
  SegvAnalysis:
   Segfault happened at: 0x7f9d3c918a13 <__memcpy_avx_unaligned+835>:	vmovntdq %ymm3,0x60(%rdi)
   PC (0x7f9d3c918a13) ok
   source "%ymm3" ok
   destination "0x60(%rdi)" (0x7f9d2808d000) in non-writable VMA region: 0x7f9d2808d000-0x7f9d2c000000 ---p None
  SegvReason: writing VMA None
  Signal: 11
  SourcePackage: gparted
  StacktraceTop:
   __memcpy_avx_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:273
   ?? () from /lib/x86_64-linux-gnu/libparted.so.2
   ped_geometry_read () from /lib/x86_64-linux-gnu/libparted.so.2
   ?? () from /lib/x86_64-linux-gnu/libparted-fs-resize.so.0
   ?? () from /lib/x86_64-linux-gnu/libparted-fs-resize.so.0
  Title: gpartedbin crashed with SIGSEGV in __memcpy_avx_unaligned()
  UpgradeStatus: Upgraded to xenial on 2016-03-11 (124 days ago)
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