Bug report #17730
3d map canvas crashes (when docked) while generating terrain from DEM
| Status: | Closed | ||
|---|---|---|---|
| Priority: | High | ||
| Assignee: |  Martin Dobias | ||
| Category: | 3D | ||
| Affected QGIS version: | master | Regression?: | No |
| Operating System: | Easy fix?: | No | |
| Pull Request or Patch supplied: | No | Resolution: | |
| Crashes QGIS or corrupts data: | Yes | Copied to github as #: | 25626 |
Description
I don't remember seeing this when I first tested the 3D map canvas. A crasher occurs when the 3D map canvas is docked and a DEM is assigned.
GDB's where output:
(gdb) where
#0 0x00007ffff37d90bb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007ffff37daf5d in __GI_abort () at abort.c:90
#2 0x0000555555560a92 in qgisCrash(int) (signal=-1) at /home/webmaster/dev/cpp/QGIS/src/app/main.cpp:337
#3 0x0000555555560d3a in myMessageOutput(QtMsgType, char const*) (type=QtFatalMsg, msg=0x7ffee020ce68 "ASSERT: \"heights.count() == res * res * ( int )sizeof( float )\" in file /home/webmaster/dev/cpp/QGIS/src/3d/terrain/qgsdemterraintilegeometry_p.cpp, line 30") at /home/webmaster/dev/cpp/QGIS/src/app/main.cpp:390
#4 0x00007ffff41b461a in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ffff41b60ee in QMessageLogger::fatal(char const*, ...) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ffff41b1357 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007ffff0c8ce00 in createPlaneVertexData(int, float, QByteArray const&) (res=16, skirtHeight=10, heights=...)
at /home/webmaster/dev/cpp/QGIS/src/3d/terrain/qgsdemterraintilegeometry_p.cpp:30
#8 0x00007ffff0c8de6f in PlaneVertexBufferFunctor::operator()() (this=0x55555e8b6dc0) at /home/webmaster/dev/cpp/QGIS/src/3d/terrain/qgsdemterraintilegeometry_p.cpp:146
#9 0x00007fffebee0fe1 in () at /usr/lib/x86_64-linux-gnu/libQt53DRender.so.5
#10 0x00007fffebf556c8 in () at /usr/lib/x86_64-linux-gnu/libQt53DRender.so.5
#11 0x00007fffebbe2a93 in () at /usr/lib/x86_64-linux-gnu/libQt53DCore.so.5
#12 0x00007ffff41c7581 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007ffff41cb29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fffea2257fc in start_thread (arg=0x7ffefbfff700) at pthread_create.c:465
#15 0x00007ffff38b6b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Associated revisions
Fix a crash with terrain generation from DEM (fixes #17730)
A typical off by one error - reading data outside of heightmap array
History
#1
Updated by Martin Dobias over 7 years ago
- % Done changed from 0 to 100
- Status changed from Open to Closed
Applied in changeset qgis|d1e4c5e0ffd6c3d24b9390ca56429678f44c854b.