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From: Pascal G. <pas...@ax...> - 2003-08-20 12:13:57
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Hi, I'm trying to found out how to correct the following type of trace: ==11318== 1 errors in context 1 of 4: ==11318== Invalid free() / delete / delete[] ==11318== at 0x400281C2: __builtin_vec_delete (vg_replace_malloc.c:252) ==11318== by 0x4026D371: HashTable::~HashTable(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/DvkHash.cc:130) ==11318== by 0x40269FA2: __static_initialization_and_destruction_0 (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x4026A029: global destructors keyed to CTypeX::testFd (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x402644D2: (within /home/pg2/platforms/i686-pc-linux-gnu/debug.ecusim/lib/libdevkit.so.1.0.4) ==11318== by 0x4000A575: (within /lib/ld-2.1.3.so) ==11318== Address 0x4045A024 is not stack'd, malloc'd or free'd ==11318== ==11318== 1 errors in context 2 of 4: ==11318== Invalid free() / delete / delete[] ==11318== at 0x4002807E: free (vg_replace_malloc.c:220) ==11318== by 0x40264D4B: CString::~CString(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/CString.cc:239) ==11318== by 0x40268409: __static_initialization_and_destruction_0 (/home/pg2/sourceware/rtsim/../devkit/devkit/CString.cc:58) ==11318== by 0x40268499: global destructors keyed to CString::catenate(char const *, int) (/home/pg2/sourceware/rtsim/../devkit/devkit/CString.cc:58) ==11318== by 0x402644D2: (within /home/pg2/platforms/i686-pc-linux-gnu/debug.ecusim/lib/libdevkit.so.1.0.4) ==11318== by 0x4000A575: (within /lib/ld-2.1.3.so) ==11318== Address 0x4045A1A0 is not stack'd, malloc'd or free'd ==11318== ==11318== 83 errors in context 3 of 4: ==11318== Invalid write of size 4 ==11318== at 0x4026D51E: HashTable::clear(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/DvkHash.cc:176) ==11318== by 0x4026D35C: HashTable::~HashTable(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/DvkHash.cc:129) ==11318== by 0x40269FA2: __static_initialization_and_destruction_0 (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x4026A029: global destructors keyed to CTypeX::testFd (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x402644D2: (within /home/pg2/platforms/i686-pc-linux-gnu/debug.ecusim/lib/libdevkit.so.1.0.4) ==11318== by 0x4000A575: (within /lib/ld-2.1.3.so) ==11318== Address 0x4045A024 is not stack'd, malloc'd or free'd ==11318== ==11318== 83 errors in context 4 of 4: ==11318== Invalid read of size 4 ==11318== at 0x4026D4DD: HashTable::clear(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/DvkHash.cc:170) ==11318== by 0x4026D35C: HashTable::~HashTable(void) (/home/pg2/sourceware/rtsim/../devkit/devkit/DvkHash.cc:129) ==11318== by 0x40269FA2: __static_initialization_and_destruction_0 (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x4026A029: global destructors keyed to CTypeX::testFd (/home/pg2/sourceware/rtsim/../devkit/devkit/CTypeX.cc:47) ==11318== by 0x402644D2: (within /home/pg2/platforms/i686-pc-linux-gnu/debug.ecusim/lib/libdevkit.so.1.0.4) ==11318== by 0x4000A575: (within /lib/ld-2.1.3.so) ==11318== Address 0x4045A024 is not stack'd, malloc'd or free'd It concerns global destructors which are keyed to strange reference... It doesn't make my program terminate abnormally but I'm curious why Valgrind check it. Thanks. Bye. -- ============================================= GULA Pascal Ingénieur d'études chez AXLOG Ingénierie 19-21 rue du 8 mai 1945 94110 ARCUEIL Tel : 01.41.24.31.38 ============================================= |