Sir:
-
waitKey also segfaults.
-
A gdb screendump captured by script (tcsh) is at the end of this post. I did following:
>gdb
(gdb) exec-file simple
(gdb) run simple
- many lines cv::getBuildInformation(); output
enter esc key
-several lines-
(gdb) backtrace
-several lines
(geb) quit
y
>
Apology for escape sequences which are annoying. “simple” is an executable name.
I appreciate any help
**** gdb output start***
ESC[?2004h(gdb) exec-file simple
ESC[?2004l^MESC[?2004h(gdb) run simple
ESC[?2004l^MStarting program: ESC[32m/common/cpp/camera/simple/simpleESC[m si
mple
[Thread debugging using libthread_db enabled]
Using host libthread_db library "ESC[32m/lib/x86_64-linux-gnu/libthread_db.so
.1ESC[m".
General configuration for OpenCV 4.6.0 =====================================
Version control: unknown
Extra modules:
Location (extra): /build/opencv-YhfR1Z/opencv-4.6.0+dfsg/contr
ib/modules
Version control (extra): unknown
Platform:
Timestamp: 2022-07-07T14:36:56Z
Host: Linux 5.10.0-15-amd64 x86_64
CMake: 3.23.2
CMake generator: Ninja
CMake build tool: /usr/bin/ninja
Configuration: Release
CPU/HW features:
Baseline: SSE SSE2
requested: SSE2
disabled: SSE3
Dispatched code generation: SSE4_1 SSE4_2 FP16 AVX AVX2 AVX512_SKX
requested: SSE4_1 SSE4_2 AVX FP16 AVX2 AVX512_SKX
SSE4_1 (14 files): + SSE3 SSSE3 SSE4_1
SSE4_2 (1 files): + SSE3 SSSE3 SSE4_1 POPCNT SSE4_2
FP16 (0 files): + SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 FP16 AVX
AVX (4 files): + SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 AVX
AVX2 (29 files): + SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 FP16 FMA3 AVX AVX2
AVX512_SKX (5 files): + SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 FP16 FMA3 AVX AVX2 AVX_512F AVX512_COMMON AVX512_SKX
C/C++:
Built as dynamic libs?: YES
C++ standard: 11
C++ Compiler: /usr/bin/c++ (ver 11.3.0)
C++ flags (Release): -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fsigned-char -W -Wall -Wreturn-type -Wnon-virtual-dtor -Waddress -Wsequence-point -Wformat -Wformat-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -fvisibility=hidden -fvisibility-inlines-hidden -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -DNDEBUG
C++ flags (Debug): -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fsigned-char -W -Wall -Wreturn-type -Wnon-virtual-dtor -Waddress -Wsequence-point -Wformat -Wformat-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -fvisibility=hidden -fvisibility-inlines-hidden -g -DDEBUG -D_DEBUG
C Compiler: /usr/bin/cc
C flags (Release): -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -fvisibility=hidden -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -DNDEBUG
C flags (Debug): -g -O2 -ffile-prefix-map=/build/opencv-YhfR1Z/opencv-4.6.0+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fsigned-char -W -Wall -Wreturn-type -Waddress -Wsequence-point -Wformat -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -fvisibility=hidden -g -DDEBUG -D_DEBUG
Linker flags (Release): -Wl,-z,relro -Wl,-z,now -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined -Wl,-z,relro -Wl,-z,now
Linker flags (Debug): -Wl,-z,relro -Wl,-z,now -Wl,--gc-sections -Wl,--as-needed -Wl,--no-undefined
ccache: NO
Precompiled headers: NO
Extra dependencies: dl m pthread rt
3rdparty dependencies:
OpenCV modules:
To be built: alphamat aruco barcode bgsegm bioinspired calib3d ccalib core datasets dnn dnn_objdetect dnn_superres dpm face features2d flann freetype fuzzy hdf hfs highgui img_hash imgcodecs imgproc intensity_transform java line_descriptor mcc ml objdetect optflow phase_unwrapping photo plot python3 quality rapid reg rgbd saliency shape stereo stitching structured_light superres surface_matching text tracking video videoio videostab viz wechat_qrcode ximgproc xobjdetect xphoto
Disabled: world
Disabled by dependency: sfm
Unavailable: cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev cvv gapi julia matlab ovis python2 ts
Applications: apps
Documentation: doxygen python javadoc
Non-free algorithms: NO
GUI: GTK3
GTK+: YES (ver 3.24.34)
GThread : YES (ver 2.72.3)
GtkGlExt: NO
OpenGL support: NO
VTK support: YES (ver 9.1.0)
Media I/O:
ZLib: /usr/lib/x86_64-linux-gnu/libz.so (ver 1.2.11)
JPEG: /usr/lib/x86_64-linux-gnu/libjpeg.so (ver 62)
WEBP: /usr/lib/x86_64-linux-gnu/libwebp.so (ver encoder: 0x020f)
PNG: /usr/lib/x86_64-linux-gnu/libpng.so (ver 1.6.37)
TIFF: /usr/lib/x86_64-linux-gnu/libtiff.so (ver 42 / 4.4.0)
JPEG 2000: OpenJPEG (ver 2.5.0)
OpenEXR: /usr/lib/x86_64-linux-gnu/libImath-2_5.so /usr/lib/x86_64-linux-gnu/libIlmImf-2_5.so /usr/lib/x86_64-linux-gnu/libIex-2_5.so /usr/lib/x86_64-linux-gnu/libHalf-2_5.so /usr/lib/x86_64-linux-gnu/libIlmThread-2_5.so (ver 2_5)
GDAL: YES (/usr/lib/x86_64-linux-gnu/libgdal.so)
GDCM: YES (3.0.13)
HDR: YES
SUNRASTER: YES
PXM: YES
PFM: YES
Video I/O:
DC1394: YES (2.2.6)
FFMPEG: YES
avcodec: YES (59.18.100)
avformat: YES (59.16.100)
avutil: YES (57.17.100)
swscale: YES (6.4.100)
avresample: NO
GStreamer: YES (1.20.3)
PvAPI: NO
v4l/v4l2: YES (linux/videodev2.h)
gPhoto2: YES
Parallel framework: TBB (ver 2021.5 interface 12050)
Trace: YES (built-in)
Other third-party libraries:
VA: NO
Lapack: NO
Eigen: YES (ver 3.4.0)
Custom HAL: NO
Protobuf: /usr/lib/x86_64-linux-gnu/libprotobuf.so (3.12.4)
OpenCL: YES (no extra features)
Include path: /usr/include/CL
Link libraries: Dynamic load
Python 3:
Interpreter: /usr/bin/python3 (ver 3.10.5)
Libraries: /usr/lib/x86_64-linux-gnu/libpython3.10.so (ver 3.10.5)
numpy: /usr/lib/python3/dist-packages/numpy/core/include (ver 1.21.5)
install path: lib/python3.10/dist-packages
Python (for build): /usr/bin/python3
Java:
ant: /usr/bin/ant (ver 1.10.12)
JNI: /usr/lib/jvm/default-java/include /usr/lib/jvm/default-java/include/linux /usr/lib/jvm/default-java/include
Java wrappers: YES
Java tests: NO
Install to: /usr
-----------------------------------------------------------------
[New Thread 0x7fffea0fe640 (LWP 2188)]
[New Thread 0x7fffe98fd640 (LWP 2189)]
[New Thread 0x7fffe8924640 (LWP 2190)]
[Thread 0x7fffe8924640 (LWP 2190) exited]
Thread 1 "simple" received signal SIGSEGV, Segmentation fault.
ESC[34m0x00007ffff77f4995ESC[m in ESC[33m__GI___libc_freeESC[m (ESC[36mmemESC[m=0x5550000e3e54) at ESC[32mmalloc.cESC[m:3288
3288 malloc.c: No such file or directory.
ESC[?2004hESC[?2004l^MESC[?2004h(gdb) backtrace
ESC[?2004l^M#0 ESC[34m0x00007ffff77f4995ESC[m in ESC[33m__GI___libc_freeESC[m (ESC[36mmemESC[m=0x5550000e3e54)
at ESC[32mmalloc.cESC[m:3288
#1 ESC[34m0x00007ffff0a0f30cESC[m in ESC[33mosgeo::proj::common::UnitOfMeasure::~UnitOfMeasure()ESC[m
() from ESC[32m/usr/lib/x86_64-linux-gnu/libproj.so.25ESC[m
#2 ESC[34m0x00007ffff77a9586ESC[m in ESC[33m__cxa_finalizeESC[m (ESC[36mdESC[m=0x7fffef660000)
at ESC[32mcxa_finalize.cESC[m:83
#3 ESC[34m0x00007fffef377bb7ESC[m in ESC[33m??ESC[m () from ESC[32m/usr/lib/x86_64-linux-gnu/libproj.so.22ESC[m
#4 ESC[34m0x00007fffffffe250ESC[m in ESC[33m??ESC[m ()
#5 ESC[34m0x00007ffff7fdc473ESC[m in ESC[33m_dl_finiESC[m () at ESC[32mdl-fini.cESC[m:139
Backtrace stopped: frame did not save the PC
ESC[?2004h(gdb) quit
ESC[?2004l^MESC[?2004hA debugging session is active.
Inferior 1 [process 2183] will be killed.
Quit anyway? (y or n) y
*** gdb script end***