[Bug 1028031] Re: fwts crashed with SIGSEGV in fwts_klog_scan()

[Launchpad Bug Tracker]

This bug was fixed in the package fwts - 0.25.06

---------------
fwts (0.25.06) quantal; urgency=low

  [Alex Hung]
  * acpi: method: Change _BBN's test_type from METHOD_MOBILE to METHOD_OPTIONAL

  [Colin Ian King]
  * acpi: acpidump: add extra ACPI 5.0 fields to FACP
  * acpi: acpidump: Add support for bit 20 and 21 of FADT flags
  * Update FADT preferred PM profile to add Tablet
  * dmi: dmi_decode: make advice more relevant to data handled by the kernel
  * Add mutex around semaphore counting (LP: #1017388)
  * acpi: method: remove race delay kludge
  * lib: acpi_acpi_tables: Add tables based on ACPI name and not file name.
  * lib: fwts_acpi_tables: Force fixup on XSDT and RSDT when loading from .dat
    files
  * lib: acpica: fix semaphore counting by waiting for threads to complete
  * acpica: incorporate new ACPICA sources to enable fwts to build
  * acpica: use latest ACPICA source
  * Update copy-acpica.sh to copy over new sources
  * Update README_ACPICA.txt to add in new acpica sources
  * acpi: acpidump + acpi headers: Add simple support for FPDT
  * acpi: acpidump + acpi headers: Add basic dump of RASF
  * acpi: acpidump: Add stub for MPST
  * acpi: acpidump: make arrays static
  * data: klog.json: make the _OSC failure advice more general and hand-wavy
  * cpu: cpufreq: cpufreq and cpuidle dirs confusing cpuN parsing
  * cpu: cpufreq: make progress estimate more accurate
  * cpu: cpufreq: tidy up table output
  * cpu: cpufreq: rename some global variables to make them more readable
  * cpu: cpufreq: various whitespace clean ups
  * cpu: cpufreq: tidy up memset usage
  * cpu: cpufreq: make HzToHuman() more efficient
  * cpu: cpufreq: add need to run as root
  * bios: mtrr: fix stupid typos
  * lib: fwts_klog: optimize regex scanning (LP: #1028031)

  [Keng-Yu Lin]
  * debian: Add hardening options
 -- Keng-Yu Lin <kengyu at ubuntu.com>   Fri, 27 Jul 2012 17:22:07 +0800

** Changed in: fwts (Ubuntu)
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1028031

Title:
  fwts crashed with SIGSEGV in fwts_klog_scan()

Status in “fwts” package in Ubuntu:
  Fix Released

Bug description:
  Release: Quantal
  Architecture: i386
  Machine: Acer Aspire One AOA110

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: fwts 0.25.05
  ProcVersionSignature: Ubuntu 3.5.0-6.6~lp1027828v201207231126-generic 3.5.0
  Uname: Linux 3.5.0-6-generic i686
  ApportVersion: 2.4-0ubuntu5
  Architecture: i386
  Date: Mon Jul 23 18:06:26 2012
  ExecutablePath: /usr/bin/fwts
  ProcCmdline: fwts
  SegvAnalysis:
   Segfault happened at: 0xb7712f2a <fwts_klog_scan+618>:	mov    -0x60(%ebx),%eax
   PC (0xb7712f2a) ok
   source "-0x60(%ebx)" (0xffffff9f) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: fwts
  StacktraceTop:
   fwts_klog_scan () from /usr/lib/fwts/libfwts.so.1
   fwts_klog_regex_find () from /usr/lib/fwts/libfwts.so.1
   ?? ()
   ?? () from /usr/lib/fwts/libfwts.so.1
   fwts_framework_args () from /usr/lib/fwts/libfwts.so.1
  Title: fwts crashed with SIGSEGV in fwts_klog_scan()
  UpgradeStatus: Upgraded to quantal on 2012-07-11 (12 days ago)
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