bonjour,

j'ai un problème, un segfault avec le message suivant que Je ne comprends pas bien :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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/usr/lib/libmysqlclient.so.15(end_server+0x47)[0xb7e56a87]
/usr/lib/libmysqlclient.so.15(cli_safe_read+0x70)[0xb7e56c80]
/usr/lib/libmysqlclient.so.15[0xb7e572c5]
/usr/lib/libmysqlclient.so.15(mysql_real_query+0x44)[0xb7e55ed4]
/usr/lib/libmysqlclient.so.15(mysql_query+0x35)[0xb7e2ec75]
./test[0x804ab14]
./test[0x804f428]
./test[0x804ff22]
./test[0x804ff7a]
./test[0x804ffbd]
./test[0x804ffd7]
/usr/lib/libboost_thread-gcc41-mt-1_34_1.so.1.34.1(_ZNK5boost9function0IvSaINS_13function_baseEEEclEv+0xca)[0xb7dac41a]
/usr/lib/libboost_thread-gcc41-mt-1_34_1.so.1.34.1[0xb7dac047]
/lib/tls/i686/cmov/libpthread.so.0[0xb7b2446b]
/lib/tls/i686/cmov/libc.so.6(clone+0x5e)[0xb7c0a6de]
======= Memory map: ========
08048000-08053000 r-xp 00000000 08:08 5275673    /home/zorg/developpement/bt_r/src_essai_telechargement_liste_url/test
08053000-08054000 rw-p 0000b000 08:08 5275673    /home/zorg/developpement/bt_r/src_essai_telechargement_liste_url/test
08054000-08097000 rw-p 08054000 00:00 0          [heap]
914dd000-914de000 ---p 914dd000 00:00 0 
914de000-91cde000 rw-p 914de000 00:00 0 
91cde000-91cdf000 ---p 91cde000 00:00 0 
91cdf000-924df000 rw-p 91cdf000 00:00 0 
924df000-924e0000 ---p 924df000 00:00 0 
924e0000-92ce0000 rw-p 924e0000 00:00 0 
92ce0000-92ce1000 ---p 92ce0000 00:00 0 
92ce1000-934e1000 rw-p 92ce1000 00:00 0 
934e1000-934e2000 ---p 934e1000 00:00 0 
934e2000-93ce2000 rw-p 934e2000 00:00 0 
93ce2000-93ce3000 ---p 93ce2000 00:00 0 
93ce3000-944e3000 rw-p 93ce3000 00:00 0 
944e3000-944e4000 ---p 944e3000 00:00 0 
944e4000-94ce4000 rw-p 944e4000 00:00 0 
94ce4000-94ce5000 ---p 94ce4000 00:00 0 
94ce5000-954e5000 rw-p 94ce5000 00:00 0 
954e5000-954e6000 ---p 954e5000 00:00 0 
954e6000-95ce6000 rw-p 954e6000 00:00 0 
95ce6000-95ce7000 ---p 95ce6000 00:00 0 
95ce7000-964e7000 rw-p 95ce7000 00:00 0 
964e7000-964e8000 ---p 964e7000 00:00 0 
964e8000-96ce8000 rw-p 964e8000 00:00 0 
96ce8000-96ce9000 ---p 96ce8000 00:00 0 
96ce9000-974e9000 rw-p 96ce9000 00:00 0 
974e9000-974ea000 ---p 974e9000 00:00 0 
974ea000-97cea000 rw-p 974ea000 00:00 0 
97cea000-97ceb000 ---p 97cea000 00:00 0 
97ceb000-984eb000 rw-p 97ceb000 00:00 0 
984eb000-984ec000 ---p 984eb000 00:00 0 
984ec000-98cec000 rw-p 984ec000 00:00 0 
98cec000-98ced000 ---p 98cec000 00:00 0 
98ced000-994ed000 rw-p 98ced000 00:00 0 
994ed000-994ee000 ---p 994ed000 00:00 0 
994ee000-99cee000 rw-p 994ee000 00:00 0 
99cee000-99cef000 ---p 99cee000 00:00 0 
99cef000-9a4ef000 rw-p 99cef000 00:00 0 
9a4ef000-9a4f0000 ---p 9a4ef000 00:00 0 
9a4f0000-9acf0000 rw-p 9a4f0000 00:00 0 
9acf0000-9acf1000 ---p 9acf0000 00:00 0 
9acf1000-9b4f1000 rw-p 9acf1000 00:00 0 
9b4f1000-9b4f2000 ---p 9b4f1000 00:00 0 
9b4f2000-9bcf2000 rw-p 9b4f2000 00:00 0 
9bcf2000-9bcf3000 ---p 9bcf2000 00:00 0 
9bcf3000-9c4f3000 rw-p 9bcf3000 00:00 0 
9c4f3000-9c4f4000 ---p 9c4f3000 00:00 0 
9c4f4000-9ccf4000 rw-p 9c4f4000 00:00 0 
9ccf4000-9ccf5000 ---p 9ccf4000 00:00 0 
9ccf5000-9d4f5000 rw-p 9ccf5000 00:00 0 
9d4f5000-9d4f6000 ---p 9d4f5000 00:00 0 
9d4f6000-9dcf6000 rw-p 9d4f6000 00:00 0 
9dcf6000-9dcf7000 ---p 9dcf6000 00:00 0 
9dcf7000-9e4f7000 rw-p 9dcf7000 00:00 0 
9e4f7000-9e4f8000 ---p 9e4f7000 00:00 0 
9e4f8000-9ecf8000 rw-p 9e4f8000 00:00 0 
9ecf8000-9ecf9000 ---p 9ecf8000 00:00 0 
9ecf9000-9f4f9000 rw-p 9ecf9000 00:00 0 
9f4f9000-9f4fa000 ---p 9f4f9000 00:00 0 
9f4fa000-9fcfa000 rw-p 9f4fa000 00:00 0 
9fcfa000-9fcfb000 ---p 9fcfa000 00:00 0 
9fcfb000-a04fb000 rw-p 9fcfb000 00:00 0 
a04fb000-a04fc000 ---p a04fb000 00:00 0 
a04fc000-a0cfc000 rw-p a04fc000 00:00 0 
a0cfc000-a0cfd000 ---p a0cfc000 00:00 0 
a0cfd000-a14fd000 rw-p a0cfd000 00:00 0 
a14fd000-a14fe000 ---p a14fd000 00:00 0 
a14fe000-a1cfe000 rw-p a14fe000 00:00 0 
a1cfe000-a1cff000 ---p a1cfe000 00:00 0 
a1cff000-a24ff000 rw-p a1cff000 00:00 0 
a24ff000-a2500000 ---p a24ff000 00:00 0 
a2500000-a2d21000 rw-p a2500000 00:00 0 
a2d21000-a2e00000 ---p a2d21000 00:00 0 
a2efd000-a2efe000 ---p a2efd000 00:00 0 
a2efe000-a36fe000 rw-p a2efe000 00:00 0 
a36fe000-a36ff000 ---p a36fe000 00:00 0 
a36ff000-a3eff000 rw-p a36ff000 00:00 0 
a3eff000-a3f00000 ---p a3eff000 00:00 0 
a3f00000-a4721000 rw-p a3f00000 00:00 0 
a4721000-a4800000 ---p a4721000 00:00 0 
a4884000-a4885000 ---p a4884000 00:00 0 
a4885000-a5085000 rw-p a4885000 00:00 0 
a5085000-a5086000 ---p a5085000 00:00 0 
a5086000-a5886000 rw-p a5086000 00:00 0 
a5886000-a5887000 ---p a5886000 00:00 0 
a5887000-a6087000 rw-p a5887000 00:00 0 
a6087000-a6088000 ---p a6087000 00:00 0 
a6088000-a6888000 rw-p a6088000 00:00 0 
a6888000-a6889000 ---p a6888000 00:00 0 
a6889000-a7089000 rw-p a6889000 00:00 0 
a7089000-a708a000 ---p a7089000 00:00 0 
a708a000-a788a000 rw-p a708a000 00:00 0 
a788a000-a788b000 ---p a788a000 00:00 0 
a788b000-a808b000 rw-p a788b000 00:00 0 
a808b000-a808c000 ---p a808b000 00:00 0 
a808c000-a888c000 rw-p a808c000 00:00 0 
a888c000-a888d000 ---p a888c000 00:00 0 
a888d000-a908d000 rw-p a888d000 00:00 0 
a908d000-a908e000 ---p a908d000 00:00 0 
a908e000-a988e000 rw-p a908e000 00:00 0 
a988e000-a988f000 ---p a988e000 00:00 0 
a988f000-aa08f000 rw-p a988f000 00:00 0 
aa08f000-aa090000 ---p aa08f000 00:00 0 
aa090000-aa890000 rw-p aa090000 00:00 0 
aa890000-aa891000 ---p aa890000 00:00 0 
aa891000-ab091000 rw-p aa891000 00:00 0 
ab091000-ab092000 ---p ab091000 00:00 0 
ab092000-ab892000 rw-p ab092000 00:00 0 
ab892000-ab893000 ---p ab892000 00:00 0 
ab893000-ac093000 rw-p ab893000 00:00 0 
ac093000-ac094000 ---p ac093000 00:00 0 
ac094000-ac894000 rw-p ac094000 00:00 0 
ac894000-ac895000 ---p ac894000 00:00 0 
ac895000-ad095000 rw-p ac895000 00:00 0 
ad095000-ad096000 ---p ad095000 00:00 0 
ad096000-ad896000 rw-p ad096000 00:00 0 
ad896000-ad897000 ---p ad896000 00:00 0 
ad897000-ae097000 rw-p ad897000 00:00 0 
ae097000-ae098000 ---p ae097000 00:00 0 
ae098000-ae898000 rw-p ae098000 00:00 0 
ae898000-ae899000 ---p ae898000 00:00 0 
ae899000-af099000 rw-p ae899000 00:00 0 
af099000-af09a000 ---p af099000 00:00 0 
af09a000-af89a000 rw-p af09a000 00:00 0 
af89a000-af89b000 ---p af89a000 00:00 0 
af89b000-b009b000 rw-p af89b000 00:00 0 
b009b000-b009c000 ---p b009b000 00:00 0 
b009c000-b089c000 rw-p b009c000 00:00 0 
b089c000-b089d000 ---p b089c000 00:00 0 
b089d000-b109d000 rw-p b089d000 00:00 0 
b109d000-b109e000 ---p b109d000 00:00 0 
b109e000-b189e000 rw-p b109e000 00:00 0 
b189e000-b189f000 ---p b189e000 00:00 0 
b189f000-b209f000 rw-p b189f000 00:00 0 
b209f000-b20a0000 ---p b209f000 00:00 0 
b20a0000-b28a0000 rw-p b20a0000 00:00 0 
b28a0000-b28a1000 ---p b28a0000 00:00 0 
b28a1000-b30a1000 rw-p b28a1000 00:00 0 
b30a1000-b30a2000 ---p b30a1000 00:00 0 
b30a2000-b38a2000 rw-p b30a2000 00:00 0 
b38a2000-b38a3000 ---p b38a2000 00:00 0 
b38a3000-b40a3000 rw-p b38a3000 00:00 0 
b40a3000-b40a4000 ---p b40a3000 00:00 0 
b40a4000-b48a4000 rw-p b40a4000 00:00 0 
b48a4000-b48a5000 ---p b48a4000 00:00 0 
b48a5000-b50a5000 rw-p b48a5000 00:00 0 
b50a5000-b50a6000 ---p b50a5000 00:00 0 
b50a6000-b58a6000 rw-p b50a6000 00:00 0 
b58a6000-b58a7000 ---p b58a6000 00:00 0 
b58a7000-b60a7000 rw-p b58a7000 00:00 0 
b60a7000-b60a8000 ---p b60a7000 00:00 0 
b60a8000-b68a8000 rw-p b60a8000 00:00 0 
b68a8000-b68a9000 ---p b68a8000 00:00 0 
b68a9000-b70a9000 rw-p b68a9000 00:00 0 
b70a9000-b70aa000 ---p b70a9000 00:00 0 
b70aa000-b78aa000 rw-p b70aa000 00:00 0 
b78aa000-b78b3000 r-xp 00000000 08:06 677463     /lib/tls/i686/cmov/libnss_files-2.6.1.so
b78b3000-b78b5000 rw-p 00008000 08:06 677463     /lib/tls/i686/cmov/libnss_files-2.6.1.so
b78b5000-b78b7000 rw-p b78b5000 00:00 0 
b78b7000-b7906000 r-xp 00000000 08:06 242056     /usr/lib/libgcrypt.so.11.2.3
b7906000-b7908000 rw-p 0004e000 08:06 242056     /usr/lib/libgcrypt.so.11.2.3
b7908000-b790b000 r-xp 00000000 08:06 242054     /usr/lib/libgpg-error.so.0.3.0
b790b000-b790c000 rw-p 00002000 08:06 242054     /usr/lib/libgpg-error.so.0.3.0
b790c000-b790d000 rw-p b790c000 00:00 0 
b790d000-b791c000 r-xp 00000000 08:06 242058     /usr/lib/libtasn1.so.3.0.9
b791c000-b791d000 rw-p 0000e000 08:06 242058     /usr/lib/libtasn1.so.3.0.9
b791d000-b792c000 r-xp 00000000 08:06 677469     /lib/tls/i686/cmov/libresolv-2.6.1.so
b792c000-b792e000 rw-p 0000f000 08:06 677469     /lib/tls/i686/cmov/libresolv-2.6.1.so
b792e000-b7930000 rw-p b792e000 00:00 0 
b7930000-b7931000 r-xp 00000000 08:06 645190     /lib/libkeyutils-1.2.so
b7931000-b7932000 rw-p 00001000 08:06 645190     /lib/libkeyutils-1.2.so
b7932000-b7939000 r-xp 00000000 08:06 129535     /usr/lib/libkrb5support.so.0.1
b7939000-b793a000 rw-p 00006000 08:06 129535     /usr/lib/libkrb5support.so.0.1
b793a000-b793c000 r-xp 00000000 08:06 646320     /lib/libcom_err.so.2.1
b793c000-b793d000 rw-p 00001000 08:06 646320     /lib/libcom_err.so.2.1
b793d000-b793e000 rw-p b793d000 00:00 0 
b793e000-b7962000 r-xp 00000000 08:06 129515     /usr/lib/libk5crypto.so.3.1
b7962000-b7963000 rw-p 00024000 08:06 129515     /usr/lib/libk5crypto.so.3.1
b7963000-b79e9000 r-xp 00000000 08:06 129519     /usr/lib/libkrb5.so.3.3
b79e9000-b79eb000 rw-p 00086000 08:06 129519     /usr/lib/libkrb5.so.3.3
b79eb000-b79f2000 r-xp 00000000 08:06 677470     /lib/tls/i686/cmov/librt-2.6.1.so
b79f2000-b79f4000 rw-p 00006000 08:06 677470     /lib/tls/i686/cmov/librt-2.6.1.so
b79f4000-b7a5e000 r-xp 00000000 08:06 241953     /usr/lib/libgnutls.so.13.3.0
b7a5e000-b7a64000 rw-p 0006a000 08:06 241953     /usr/lib/libgnutls.so.13.3.0
b7a64000-b7a66000 r-xp 00000000 08:06 677449     /lib/tls/i686/cmov/libdl-2.6.1.so
b7a66000-b7a68000 rw-p 00001000 08:06 677449     /lib/tls/i686/cmov/libdl-2.6.1.so
b7a68000-b7a69000 rw-p b7a68000 00:00 0 
b7a69000-b7a99000 r-xp 00000000 08:06 129592     /usr/lib/libidn.so.11.5.29
b7a99000-b7a9a000 rw-p 0002f000 08:06 129592     /usr/lib/libidn.so.11.5.29
b7a9a000-b7ac2000 r-xp 00000000 08:06 129514     /usr/lib/libgssapi_krb5.so.2.2
b7ac2000-b7ac3000 rw-Abandon (core dumped)

Est ce une fuite de mémoire? C'est un programme multi-thread. Un thread ça va, 2 ok, 3 également... mais à partir de 4 et plus je commence à avoir des segfault. Et plus j'ai de thread plus ça plantera facilement. J'utilise boost thread. Quand le thread se termine, il doit normalement libérer la mémoire, non?