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  1. [nemo@Jolla minimer]$ gdb --args /usr/lib/qt5/bin/qmlscene -platform hwcomposer main.qml
  2. GNU gdb (GDB) Mer (7.5.1+git3)
  3. Copyright (C) 2012 Free Software Foundation, Inc.
  4. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  5. This is free software: you are free to change and redistribute it.
  6. There is NO WARRANTY, to the extent permitted by law. Type "show copying"
  7. and "show warranty" for details.
  8. This GDB was configured as "armv7hl-meego-linux-gnueabi".
  9. For bug reporting instructions, please see:
  10. <http://www.gnu.org/software/gdb/bugs/>...
  11. Reading symbols from /usr/lib/qt5/bin/qmlscene...Reading symbols from /usr/lib/debug/usr/lib/qt5/bin/qmlscene.debug...done.
  12. done.
  13. (gdb) r
  14. Starting program: /usr/lib/qt5/bin/qmlscene -platform hwcomposer main.qml
  15. [Thread debugging using libthread_db enabled]
  16. Using host libthread_db library "/lib/libthread_db.so.1".
  17. [D] HwComposerScreenInfo::HwComposerScreenInfo:251 - EGLFS: Screen Info
  18. [D] HwComposerScreenInfo::HwComposerScreenInfo:252 - - Physical size: QSizeF(104, 162)
  19. [D] HwComposerScreenInfo::HwComposerScreenInfo:253 - - Screen size: QSize(800, 1280)
  20. [D] HwComposerScreenInfo::HwComposerScreenInfo:254 - - Screen depth: 32
  21. [New Thread 0x43ab7390 (LWP 1724)]
  22. == hwcomposer module ==
  23. * Address: 0x43af3004
  24. * Module API Version: 1
  25. * HAL API Version: 0
  26. * Identifier: hwcomposer
  27. * Name: NVIDIA Tegra hwcomposer module
  28. * Author: NVIDIA
  29. == hwcomposer module ==
  30. [New Thread 0x44320390 (LWP 1725)]
  31. [New Thread 0x44379b40 (LWP 1726)]
  32. [New Thread 0x44c51390 (LWP 1727)]
  33. == hwcomposer device ==
  34. * Version: 1010001 (interpreted as 1010001)
  35. * Module: 0x43af3004
  36. == hwcomposer device ==
  37. [W] QEglFSScreen::QEglFSScreen:56 - QEglScreen 0x4cfc8
  38.  
  39. [New Thread 0x454b4390 (LWP 1728)]
  40. [W] QEglFSWindow::QEglFSWindow:58 - QEglWindow 0xcb420: 0xc8838 0x0
  41.  
  42.  
  43. Program received signal SIGSEGV, Segmentation fault.
  44. FbDevNativeWindow::FbDevNativeWindow (this=0xcb798, alloc=0x3df40, fbDev=0x0) at fbdev_window.cpp:78
  45. 78 fbdev_window.cpp: No such file or directory.
  46. (gdb) bt
  47. #0 FbDevNativeWindow::FbDevNativeWindow (this=0xcb798, alloc=0x3df40, fbDev=0x0) at fbdev_window.cpp:78
  48. #1 0x43ac0ab2 in fbdevws_CreateWindow (win=<optimized out>, display=<optimized out>) at eglplatform_fbdev.cpp:68
  49. #2 0x40f0e8d4 in ws_CreateWindow (win=833228, display=0x45eb0) at ws.c:73
  50. #3 0x40f0d2a4 in eglCreateWindowSurface (dpy=0x1, config=0xcaf32a, win=833228, attrib_list=0x0) at egl.c:263
  51. #4 0x42cf4c28 in QEglFSWindow::resetSurface (this=0xcb420) at qeglfswindow.cpp:104
  52. #5 0x42cf4e82 in QEglFSWindow::create (this=0xcb420) at qeglfswindow.cpp:85
  53. #6 0x42cf4464 in QEglFSIntegration::createPlatformWindow (this=0x2e068, window=0xc8838) at qeglfsintegration.cpp:141
  54. #7 0x406b3066 in QWindow::create (this=this@entry=0xc8838) at kernel/qwindow.cpp:480
  55. #8 0x406b31c4 in QWindow::setVisible (this=this@entry=0xc8838, visible=visible@entry=true) at kernel/qwindow.cpp:426
  56. #9 0x406b3902 in QWindow::showFullScreen (this=0xc8838) at kernel/qwindow.cpp:1733
  57. #10 0x000134b0 in main (argc=2, argv=<optimized out>) at main.cpp:529
  58. (gdb) bt full
  59. #0 FbDevNativeWindow::FbDevNativeWindow (this=0xcb798, alloc=0x3df40, fbDev=0x0) at fbdev_window.cpp:78
  60. No locals.
  61. #1 0x43ac0ab2 in fbdevws_CreateWindow (win=<optimized out>, display=<optimized out>) at eglplatform_fbdev.cpp:68
  62. __PRETTY_FUNCTION__ = "EGLNativeWindowType fbdevws_CreateWindow(EGLNativeWindowType, _EGLDisplay*)"
  63. #2 0x40f0e8d4 in ws_CreateWindow (win=833228, display=0x45eb0) at ws.c:73
  64. No locals.
  65. #3 0x40f0d2a4 in eglCreateWindowSurface (dpy=0x1, config=0xcaf32a, win=833228, attrib_list=0x0) at egl.c:263
  66. display = <optimized out>
  67. __PRETTY_FUNCTION__ = "eglCreateWindowSurface"
  68. result = <optimized out>
  69. #4 0x42cf4c28 in QEglFSWindow::resetSurface (this=0xcb420) at qeglfswindow.cpp:104
  70. display = 0x1
  71. __PRETTY_FUNCTION__ = "virtual void QEglFSWindow::resetSurface()"
  72. #5 0x42cf4e82 in QEglFSWindow::create (this=0xcb420) at qeglfswindow.cpp:85
  73. display = 0x1
  74. platformFormat = {d = 0xcb4f8}
  75. #6 0x42cf4464 in QEglFSIntegration::createPlatformWindow (this=0x2e068, window=0xc8838) at qeglfsintegration.cpp:141
  76. w = 0xcb420
  77. #7 0x406b3066 in QWindow::create (this=this@entry=0xc8838) at kernel/qwindow.cpp:480
  78. childObjects = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0xbed74608},
  79. d = 0xbed74608}}
  80. #8 0x406b31c4 in QWindow::setVisible (this=this@entry=0xc8838, visible=visible@entry=true) at kernel/qwindow.cpp:426
  81. No locals.
  82. #9 0x406b3902 in QWindow::showFullScreen (this=0xc8838) at kernel/qwindow.cpp:1733
  83. No locals.
  84. #10 0x000134b0 in main (argc=2, argv=<optimized out>) at main.cpp:529
  85. surfaceFormat = {d = 0xcabf0}
  86. translator = {<QObject> = {_vptr.QObject = 0x40c6ed00 <vtable for QTranslator+8>, static staticMetaObject = {d = {superdata = 0x0,
  87. stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  88. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  89. extradata = 0x0}}, d_ptr = {d = 0x55320}, static staticQtMetaObject = {d = {superdata = 0x0,
  90. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  91. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  92. stringdata = 0x40c338bc <qt_meta_stringdata_QTranslator>, data = 0x40c338dc <qt_meta_data_QTranslator>,
  93. static_metacall = 0x40b3efe9 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  94. extradata = 0x0}}}
  95. engine = {<QJSEngine> = {<QObject> = {_vptr.QObject = 0x40600968 <vtable for QQmlEngine+8>, static staticMetaObject = {d = {superdata = 0x0,
  96. stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  97. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  98. ---Type <return> to continue, or q <return> to quit---
  99. extradata = 0x0}}, d_ptr = {d = 0x56e40}, static staticQtMetaObject = {d = {superdata = 0x0,
  100. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  101. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  102. stringdata = 0x405ada54 <qt_meta_stringdata_QJSEngine>, data = 0x405ada70 <qt_meta_data_QJSEngine>,
  103. static_metacall = 0x40456f29 <QJSEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  104. extradata = 0x0}}, d = 0x57660}, static staticMetaObject = {d = {superdata = 0x405fc740 <QJSEngine::staticMetaObject>,
  105. stringdata = 0x405e3064 <qt_meta_stringdata_QQmlEngine>, data = 0x405e3104 <qt_meta_data_QQmlEngine>,
  106. static_metacall = 0x4059df05 <QQmlEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  107. extradata = 0x0}}}
  108. component = {wp = {d = 0xa5440, value = 0xa9150}}
  109. window = {d = 0xc8838}
  110. topLevel = <optimized out>
  111. bundles = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}},
  112. d = 0x40b45c40 <QListData::shared_null>}, d = 0x40b45c40 <QListData::shared_null>}}
  113. qtTranslator = {<QObject> = {_vptr.QObject = 0x40c6ed00 <vtable for QTranslator+8>, static staticMetaObject = {d = {superdata = 0x0,
  114. stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  115. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  116. extradata = 0x0}}, d_ptr = {d = 0x54760}, static staticQtMetaObject = {d = {superdata = 0x0,
  117. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  118. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  119. stringdata = 0x40c338bc <qt_meta_stringdata_QTranslator>, data = 0x40c338dc <qt_meta_data_QTranslator>,
  120. static_metacall = 0x40b3efe9 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  121. extradata = 0x0}}}
  122. __PRETTY_FUNCTION__ = "int main(int, char**)"
  123. app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x4088b7a8 <vtable for QGuiApplication+8>, static staticMetaObject = {d = {
  124. superdata = 0x0, stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  125. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  126. extradata = 0x0}}, d_ptr = {d = 0x2c8f8}, static staticQtMetaObject = {d = {superdata = 0x0,
  127. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  128. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  129. stringdata = 0x40c3187c <qt_meta_stringdata_QCoreApplication>, data = 0x40c31a2c <qt_meta_data_QCoreApplication>,
  130. static_metacall = 0x40b3ea29 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  131. extradata = 0x0}}, static self = 0xbed7461c}, static staticMetaObject = {d = {superdata = 0x40c6eba0 <QCoreApplication::staticMetaObject>,
  132. stringdata = 0x40853a14 <qt_meta_stringdata_QGuiApplication>, data = 0x40853d40 <qt_meta_data_QGuiApplication>,
  133. static_metacall = 0x406b068d <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  134. extradata = 0x0}}}
  135. translator = {<QObject> = {_vptr.QObject = 0x40c6ed00 <vtable for QTranslator+8>, static staticMetaObject = {d = {superdata = 0x0,
  136. stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  137. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  138. ---Type <return> to continue, or q <return> to quit---
  139. extradata = 0x0}}, d_ptr = {d = 0x54290}, static staticQtMetaObject = {d = {superdata = 0x0,
  140. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  141. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  142. stringdata = 0x40c338bc <qt_meta_stringdata_QTranslator>, data = 0x40c338dc <qt_meta_data_QTranslator>,
  143. static_metacall = 0x40b3efe9 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  144. extradata = 0x0}}}
  145. exitCode = 0
  146. options = {file = {d = 0x2ca00}, originalQml = false, originalQmlRaster = false, maximized = false, fullscreen = false, transparent = false,
  147. scenegraphOnGraphicsview = 100, clip = false, versionDetection = true, slowAnimations = false, quitImmediately = false,
  148. resizeViewToRootItem = false, multisample = false, translationFile = {static null = {<No data fields>}, d = 0x40b43e18 <QArrayData::shared_null>}}
  149. imports = {<QList<QString>> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}},
  150. d = 0x40b45c40 <QListData::shared_null>}, d = 0x40b45c40 <QListData::shared_null>}}, <No data fields>}
  151. sysLocale = {static null = {<No data fields>}, d = 0x54ed8}
  152. qmlTranslator = {<QObject> = {_vptr.QObject = 0x40c6ed00 <vtable for QTranslator+8>, static staticMetaObject = {d = {superdata = 0x0,
  153. stringdata = 0x40bd9400 <qt_meta_stringdata_QObject>, data = 0x40bd9c20 <qt_meta_data_QObject>,
  154. static_metacall = 0x40afb525 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  155. extradata = 0x0}}, d_ptr = {d = 0x54ca0}, static staticQtMetaObject = {d = {superdata = 0x0,
  156. stringdata = 0x40c22134 <qt_meta_stringdata_Qt>, data = 0x40c1fa80 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0,
  157. extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x40c6d304 <QObject::staticMetaObject>,
  158. stringdata = 0x40c338bc <qt_meta_stringdata_QTranslator>, data = 0x40c338dc <qt_meta_data_QTranslator>,
  159. static_metacall = 0x40b3efe9 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0,
  160. extradata = 0x0}}}
  161. (gdb)
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