gpartedbin crashed with SIGSEGV in __memcpy_avx_unaligned()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
gparted (Ubuntu) |
New
|
Medium
|
Unassigned |
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
ProcVersionSign
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/
InstallationDate: Installed on 2015-10-17 (270 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
ProcCmdline: /usr/sbin/
SegvAnalysis:
Segfault happened at: 0x7f9d3c918a13 <__memcpy_
PC (0x7f9d3c918a13) ok
source "%ymm3" ok
destination "0x60(%rdi)" (0x7f9d2808d000) in non-writable VMA region: 0x7f9d2808d000-
SegvReason: writing VMA None
Signal: 11
SourcePackage: gparted
StacktraceTop:
__memcpy_
?? () from /lib/x86_
ped_geometry_read () from /lib/x86_
?? () from /lib/x86_
?? () from /lib/x86_
Title: gpartedbin crashed with SIGSEGV in __memcpy_
UpgradeStatus: Upgraded to xenial on 2016-03-11 (124 days ago)
UserGroups:
information type: | Private → Public |
StacktraceTop: avx_unaligned () at ../sysdeps/ x86_64/ multiarch/ memcpy- avx-unaligned. S:273 76400, __dest= 0x7f9d27c27010) at /usr/include/ x86_64- linux-gnu/ bits/string3. h:53 0x7f9d27c27010, start=<optimized out>, count=<optimized out>) at ../../libparted /arch/linux. c:1838 /cs/geom. c:297 0x221ec90, table_num= table_num@ entry=0) at ../../. ./libparted/ fs/r/fat/ table.c: 126
__memcpy_
memcpy (__len=8060928, __src=0x7f9d274
linux_read (dev=0x2217650, buffer=
ped_geometry_read (geom=<optimized out>, buffer=<optimized out>, offset=<optimized out>, count=<optimized out>) at ../../libparted
fat_table_read (ft=0x221cf80, fs=fs@entry=