[drkonqi] [Bug 396915] Incomplete backtrace from kdbgwin

Ralf Habacker bugzilla_noreply at kde.org
Mon Jul 30 07:37:19 BST 2018


https://bugs.kde.org/show_bug.cgi?id=396915

--- Comment #1 from Ralf Habacker <ralf.habacker at freenet.de> ---
Comparing the result from gb without debug symbols installed 

Thread 1 received signal SIGSEGV, Segmentation fault.
#0  0x0000000000401908 in ?? ()
#1  0x00000000004095a8 in ?? ()
#2  0x00000000004013f7 in ?? ()
#3  0x00000000004014fb in ?? ()
#4  0x00000000779559ed in KERNEL32!BaseThreadInitThunk () from
C:\Windows\system32\kernel32.dll
#5  0x0000000077b8b371 in ntdll!RtlUserThreadStart () from
C:\Windows\SYSTEM32\ntdll.dll
#6  0x0000000000000000 in ?? ()

with kdbgwin

kdbgwin
crashtest.exe!SomeStruct::foo()()
[/home/abuild/rpmbuild/BUILD/kde-runtime-17.04.0.800ab1a/drkonqi/tests/crashtest/crashtest.cpp
@ 43] at 0x401908
crashtest.exe!main()
[/home/abuild/rpmbuild/BUILD/kde-runtime-17.04.0.800ab1a/drkonqi/tests/crashtest/crashtest.cpp
@ 160] at 0x4095a8
crashtest.exe!__tmainCRTStartup()
[/home/abuild/rpmbuild/BUILD/mingw-w64-crt/crt/crtexe.c @ 336] at 0x4013f7
crashtest.exe!WinMainCRTStartup()
[/home/abuild/rpmbuild/BUILD/mingw-w64-crt/crt/crtexe.c @ 186] at 0x4014fb
kernel32.dll![unknown]() [[unknown] @ -1] at 0x779559ed
ntdll.dll![unknown]() [[unknown] @ -1] at 0x77b8b371

shows that the addresses are fetched correctly. The differences are in the
source file and lines

gdb:     #0  level4 (t=0) at
/home/abuild/rpmbuild/BUILD/drkonqi-5.13.3/src/tests/crashtest/crashtest.cpp:104
kdbgwin: crashtest.exe!SomeStruct::foo()()
[/home/abuild/rpmbuild/BUILD/kde-runtime-17.04.0.800ab1a/drkonqi/tests/crashtest/crashtest.cpp
@ 43] at 0x401908

gdb:     #1  0x00408a55 in level3 (t=<optimized out>) at
/home/abuild/rpmbuild/BUILD/drkonqi-5.13.3/src/tests/crashtest/crashtest.cpp:109
kdbgwin: crashtest.exe!main()
[/home/abuild/rpmbuild/BUILD/kde-runtime-17.04.0.800ab1a/drkonqi/tests/crashtest/crashtest.cpp
@ 160] at 0x4095a8

gdb:     #2  level2 (t=<optimized out>) at
/home/abuild/rpmbuild/BUILD/drkonqi-5.13.3/src/tests/crashtest/crashtest.cpp:114
kdbgwin: crashtest.exe!__tmainCRTStartup()
[/home/abuild/rpmbuild/BUILD/mingw-w64-crt/crt/crtexe.c @ 336] at 0x4013f7

gdb:     #3  level1 (t=<optimized out>) at
/home/abuild/rpmbuild/BUILD/drkonqi-5.13.3/src/tests/crashtest/crashtest.cpp:119
/crashtest.cpp:156
kdbgwin: crashtest.exe!WinMainCRTStartup()
[/home/abuild/rpmbuild/BUILD/mingw-w64-crt/crt/crtexe.c @ 186] at 0x4014fb

gdb: #4  main (argc=<optimized out>, argv=<optimized out>) at
/home/abuild/rpmbuild/BUILD/drkonqi-5.13.3/src/tests/crashtest
kdbgwin: kernel32.dll![unknown]() [[unknown] @ -1] at 0x779559ed

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