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[Bill Filler <1368492@xxxxxxxxxxxxxxxxxx>]

Better stack trace with debug symbols installed:
Core was generated by `./gallery-app'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0xb5b2201c in std::string::assign(std::string const&) ()
   from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
(gdb) bt
#0  0xb5b2201c in std::string::assign(std::string const&) ()
   from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#1  0xacebe712 in operator= (__str=..., this=0xa68cc6fc)
    at /usr/include/c++/4.9/bits/basic_string.h:555
#2  ThumbnailCachePrivate::get_cache_file_name (this=0x0, abs_original=..., 
    desired=desired@entry=TN_SIZE_LARGE)
    at /build/buildd/thumbnailer-1.2+14.10.20140814/src/thumbnailcache.cpp:246
#3  0xacebec62 in ThumbnailCache::get_if_exists (this=0x7641d4, abs_path=..., 
    desired_size=desired_size@entry=TN_SIZE_LARGE)
    at /build/buildd/thumbnailer-1.2+14.10.20140814/src/thumbnailcache.cpp:264
#4  0xacebff34 in Thumbnailer::get_thumbnail (this=0x490db8, filename=..., 
    desired_size=TN_SIZE_LARGE, policy=policy@entry=TN_LOCAL)
    at /build/buildd/thumbnailer-1.2+14.10.20140814/src/thumbnailer.cpp:197
#5  0xacec00ae in Thumbnailer::get_thumbnail (this=<optimized out>, 
    filename=..., desired_size=<optimized out>)
    at /build/buildd/thumbnailer-1.2+14.10.20140814/src/thumbnailer.cpp:201
#6  0xacf7b70e in ThumbnailGenerator::requestImage(QString const&, QSize*, QSize const&) ()
   from /usr/lib/arm-linux-gnueabihf/qt5/qml/Ubuntu/Components/libUbuntuComponents.so
#7  0xb640acfa in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) 


** Changed in: thumbnailer (Ubuntu)
   Importance: High => Critical

** Changed in: thumbnailer (Ubuntu)
     Assignee: (unassigned) => Jussi Pakkanen (jpakkane)

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https://bugs.launchpad.net/bugs/1368492

Title:
  crash opening image file

Status in “thumbnailer” package in Ubuntu:
  New

Bug description:
  krillin image 25
  libthumbailer version 1.2+14.10.20140814-0ubuntu1

  - take a picture with the camera
  - open the gallery app
  - click on the thumbnail of the photo just taken
  - boom, crash happens

  Here is the stack trace. Core file and picture used are attached

  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
  Core was generated by `./gallery-app'.
  Program terminated with signal SIGSEGV, Segmentation fault.
  #0  0xb5b2201c in std::string::assign(std::string const&) ()
     from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
  (gdb) bt
  #0  0xb5b2201c in std::string::assign(std::string const&) ()
     from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
  #1  0xacebe712 in ?? () from /usr/lib/arm-linux-gnueabihf/libthumbnailer.so.0
  #2  0xacebec62 in ?? () from /usr/lib/arm-linux-gnueabihf/libthumbnailer.so.0
  #3  0xacebff34 in Thumbnailer::get_thumbnail(std::string const&, ThumbnailSize, ThumbnailPolicy) () from /usr/lib/arm-linux-gnueabihf/libthumbnailer.so.0
  #4  0xacec00ae in Thumbnailer::get_thumbnail(std::string const&, ThumbnailSize)
      () from /usr/lib/arm-linux-gnueabihf/libthumbnailer.so.0
  #5  0xacf7b70e in ThumbnailGenerator::requestImage(QString const&, QSize*, QSize const&) ()
     from /usr/lib/arm-linux-gnueabihf/qt5/qml/Ubuntu/Components/libUbuntuComponents.so
  #6  0xb640acfa in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
  Backtrace stopped: previous frame identical to this frame (corrupt stack?)

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