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Summary: app with virtual method crashes
https://bugzilla.redhat.com/show_bug.cgi?id=649564
Summary: app with virtual method crashes
Product: Fedora
Version: 14
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Severity: medium
Priority: low
Component: mingw32-gcc
AssignedTo: rjones(a)redhat.com
ReportedBy: idht4n(a)gmail.com
QAContact: extras-qa(a)fedoraproject.org
CC: rjones(a)redhat.com, kalev(a)smartlink.ee,
fedora-mingw(a)lists.fedoraproject.org
Classification: Fedora
Description of problem:
The simple test program below crashes when compiled with mingw in f14 and run
with f14 wine. It works in f12 and Ubuntu 10.10 and I was told it works in
f13.
class Foo {
virtual void bar();
};
void Foo::bar()
{
}
int main()
{
return 0;
}
Version-Release number of selected component (if applicable):
mingw32-gcc-4.5.0-1.fc14.i686
How reproducible:
Every time
Steps to Reproduce:
1. Compile and run test program
2.
3.
Actual results:
Test program crashes
Expected results:
Test program doesn't crash
Additional info:
usr/bin/i686-pc-mingw32-g++ -o foo.exe /tmp/foo.cpp
Info: resolving vtable for __cxxabiv1::__class_type_info by linking to
__imp___ZTVN10__cxxabiv117__class_type_infoE (auto-import)
/usr/lib/gcc/i686-pc-mingw32/4.5.0/../../../../i686-pc-mingw32/bin/ld: warning:
auto-importing has been activated without --enable-auto-import specified on the
command line.
This should work unless it involves constant data structures referencing
symbols from auto-imported DLLs.
$ cd /usr/i686-pc-mingw32/sys-root/mingw/bin
$ /tmp/foo.exe
wine: Unhandled page fault on write access to 0x00403028 at address 0x40142f
(thread 0009), starting debugger...
Unhandled exception: page fault on write access to 0x00403028 in 32-bit code
(0x0040142f).
Register dump:
CS:0073 SS:007b DS:007b ES:007b FS:0033 GS:003b
EIP:0040142f ESP:0061fe2c EBP:0061fe30 EFLAGS:00010206( R- -- I - -P- )
EAX:00403050 EBX:00400000 ECX:00000008 EDX:00403028
ESI:7ffdf000 EDI:00401130
Stack dump:
0x0061fe2c: 6f305898 0061fe70 0040108d 00404000
0x0061fe3c: 00404004 0061fe64 ffffffff 0061fe60
0x0061fe4c: 00000000 00000000 00000000 00000000
0x0061fe5c: 00000000 00000000 00112fa8 6f305898
0x0061fe6c: 6f305898 0061fe90 00401148 00000001
0x0061fe7c: 68026b22 00000000 00000000 00000000
Backtrace:
=>0 0x0040142f in foo (+0x142f) (0x0061fe30)
1 0x0040108d __mingw_CRTStartup+0x6c()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:217] in foo (0x0061fe70)
2 0x0040108d __mingw_CRTStartup+0x6c()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:217] in foo (0x0061fe90)
3 0x00401148 mainCRTStartup+0x17()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:257] in foo (0x0061fea8)
4 0x6f2c8c9c call_process_entry+0xb() in kernel32 (0x0061fee8)
5 0x68389ee0 call_thread_func+0xb() in ntdll (0x0061fef8)
6 0x6838cb61 call_thread_entry_point+0x70() in ntdll (0x0061ffc8)
7 0x6836223b call_dll_entry_point+0x65a() in ntdll (0x0061ffe8)
0x0040142f: addl %ecx,0x0(%edx)
Modules:
Module Address Debug info Name (17 modules)
PE 400000- 411000 Dwarf foo
ELF 68000000-68022000 Deferred ld-linux.so.2
ELF 68022000-68164000 Export libwine.so.1
ELF 68164000-68180000 Deferred libpthread.so.0
ELF 68180000-68313000 Deferred libc.so.6
ELF 68313000-68318000 Deferred libdl.so.2
ELF 68318000-683e0000 Export ntdll<elf>
\-PE 68330000-683e0000 \ ntdll
ELF 683e0000-683ed000 Deferred libnss_files.so.2
ELF 683ed000-6847b000 Deferred msvcrt<elf>
\-PE 68400000-6847b000 \ msvcrt
PE 6cec0000-6cf2c000 Deferred libgcc_s_sjlj-1
ELF 6f272000-6f3f6000 Export kernel32<elf>
\-PE 6f280000-6f3f6000 \ kernel32
PE 6fc40000-7011c000 Deferred libstdc++-6
ELF 74d91000-74dbb000 Deferred libm.so.6
ELF 7bf00000-7bf03000 Deferred <wine-loader>
Threads:
process tid prio (all id:s are in hex)
00000008 (D) Z:\tmp\foo.exe
00000009 0 <==
0000000e services.exe
00000018 0
00000017 0
00000016 0
00000010 0
0000000f 0
00000011 winedevice.exe
0000001a 0
00000019 0
00000015 0
00000012 0
00000013 explorer.exe
00000014 0
Backtrace:
=>0 0x0040142f in foo (+0x142f) (0x0061fe30)
1 0x0040108d __mingw_CRTStartup+0x6c()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:217] in foo (0x0061fe70)
2 0x0040108d __mingw_CRTStartup+0x6c()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:217] in foo (0x0061fe90)
3 0x00401148 mainCRTStartup+0x17()
[/builddir/build/BUILD/mingwrt-3.15.2-mingw32/crt1.c:257] in foo (0x0061fea8)
4 0x6f2c8c9c call_process_entry+0xb() in kernel32 (0x0061fee8)
5 0x68389ee0 call_thread_func+0xb() in ntdll (0x0061fef8)
6 0x6838cb61 call_thread_entry_point+0x70() in ntdll (0x0061ffc8)
7 0x6836223b call_dll_entry_point+0x65a() in ntdll (0x0061ffe8)
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