Bug #67810 [NEW]: *** glibc detected *** /usr/bin/php: double free or corruption (!prev)

From: sir dot louen at gmail dot com Operating system: Ubuntu Server 12.04 PHP version: 5.5.15 Package: opcache Bug Type: Bug Bug description:*** glibc detected *** /usr/bin/php: double free or corruption (!prev) Description: ------------ While loading any script in the cli with opcache enabled a memory dump:: # php prueba hello world*** glibc detected *** php: double free or corruption (!prev): 0x00000000017df930 *** I know that opcache is making the conflict because if I comment the /etc/php5/mods-available/opcache.ini Everything works fine Test script: --------------- <?php echo "hello world"; ?> Expected result: ---------------- hello world without the glibc error Actual result: -------------- # php prueba hello world*** glibc detected *** php: double free or corruption (!prev): 0x00000000017df930 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x7eb96)[0x7fa539c75b96] php(zend_hash_destroy+0x50)[0x6efaf0] /usr/lib/php5/20121212/opcache.so(+0x65b6)[0x7fa5392795b6] php(zend_llist_apply+0x1e)[0x6d5cee] php(zend_shutdown_extensions+0x17)[0x6ee0b7] php(zend_shutdown+0x5a)[0x6e146a] php(php_module_shutdown+0x2a)[0x6809ca] php(main+0x3d8)[0x464df8] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7fa539c1876d] php[0x464fdd] ======= Memory map: ======== 00400000-00b8e000 r-xp 00000000 fd:00 1199296 /usr/bin/php5 00d8e000-00e30000 r--p 0078e000 fd:00 1199296 /usr/bin/php5 00e30000-00e3c000 rw-p 00830000 fd:00 1199296 /usr/bin/php5 00e3c000-00e59000 rw-p 00000000 00:00 0 015f0000-0194c000 rw-p 00000000 00:00 0 [heap] 7fa528000000-7fa528021000 rw-p 00000000 00:00 0 7fa528021000-7fa52c000000 ---p 00000000 00:00 0 7fa52db27000-7fa52db33000 r-xp 00000000 fd:00 917764 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7fa52db33000-7fa52dd32000 ---p 0000c000 fd:00 917764 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7fa52dd32000-7fa52dd33000 r--p 0000b000 fd:00 917764 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7fa52dd33000-7fa52dd34000 rw-p 0000c000 fd:00 917764 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7fa52dd34000-7fa52dd35000 ---p 00000000 00:00 0 7fa52dd35000-7fa52e535000 rw-p 00000000 00:00 0 7fa5319d9000-7fa531abb000 r-xp 00000000 fd:00 5729 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 7fa531abb000-7fa531cba000 ---p 000e2000 fd:00 5729 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 7fa531cba000-7fa531cc2000 r--p 000e1000 fd:00 5729 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 7fa531cc2000-7fa531cc4000 rw-p 000e9000 fd:00 5729 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 7fa531cc4000-7fa531cd9000 rw-p 00000000 00:00 0 7fa531cd9000-7fa531cee000 r-xp 00000000 fd:00 917739 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fa531cee000-7fa531eed000 ---p 00015000 fd:00 917739 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fa531eed000-7fa531eee000 r--p 00014000 fd:00 917739 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fa531eee000-7fa531eef000 rw-p 00015000 fd:00 917739 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fa538c38000-7fa538c3f000 r-xp 00000000 fd:00 917743 /lib/x86_64-linux-gnu/librt-2.15.so 7fa538c3f000-7fa538e3e000 ---p 00007000 fd:00 917743 /lib/x86_64-linux-gnu/librt-2.15.so 7fa538e3e000-7fa538e3f000 r--p 00006000 fd:00 917743 /lib/x86_64-linux-gnu/librt-2.15.so 7fa538e3f000-7fa538e40000 rw-p 00007000 fd:00 917743 /lib/x86_64-linux-gnu/librt-2.15.so 7fa539273000-7fa539292000 r-xp 00000000 fd:00 263433 /usr/lib/php5/20121212/opcache.so 7fa539292000-7fa539492000 ---p 0001f000 fd:00 263433 /usr/lib/php5/20121212/opcache.so 7fa539492000-7fa539493000 r--p 0001f000 fd:00 263433 /usr/lib/php5/20121212/opcache.so 7fa539493000-7fa539494000 rw-p 00020000 fd:00 263433 /usr/lib/php5/20121212/opcache.so 7fa539494000-7fa53949c000 rw-p 00000000 00:00 0 7fa53949c000-7fa5399da000 r--p 00000000 fd:00 138328 /usr/lib/locale/locale-archive 7fa5399da000-7fa5399f2000 r-xp 00000000 fd:00 917771 /lib/x86_64-linux-gnu/libpthread-2.15.so 7fa5399f2000-7fa539bf1000 ---p 00018000 fd:00 917771 /lib/x86_64-linux-gnu/libpthread-2.15.so 7fa539bf1000-7fa539bf2000 r--p 00017000 fd:00 917771 /lib/x86_64-linux-gnu/libpthread-2.15.so 7fa539bf2000-7fa539bf3000 rw-p 00018000 fd:00 917771 /lib/x86_64-linux-gnu/libpthread-2.15.so 7fa539bf3000-7fa539bf7000 rw-p 00000000 00:00 0 7fa539bf7000-7fa539dac000 r-xp 00000000 fd:00 917791 /lib/x86_64-linux-gnu/libc-2.15.so 7fa539dac000-7fa539fac000 ---p 001b5000 fd:00 917791 /lib/x86_64-linux-gnu/libc-2.15.so 7fa539fac000-7fa539fb0000 r--p 001b5000 fd:00 917791 /lib/x86_64-linux-gnu/libc-2.15.so 7fa539fb0000-7fa539fb2000 rw-p 001b9000 fd:00 917791 /lib/x86_64-linux-gnu/libc-2.15.so 7fa539fb2000-7fa539fb7000 rw-p 00000000 00:00 0 7fa539fb7000-7fa53a108000 r-xp 00000000 fd:00 5370 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8 7fa53a108000-7fa53a308000 ---p 00151000 fd:00 5370 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8 7fa53a308000-7fa53a310000 r--p 00151000 fd:00 5370 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8 7fa53a310000-7fa53a312000 rw-p 00159000 fd:00 5370 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8 7fa53a312000-7fa53a313000 rw-p 00000000 00:00 0 7fa53a313000-7fa53a315000 r-xp 00000000 fd:00 917729 /lib/x86_64-linux-gnu/libdl-2.15.so 7fa53a315000-7fa53a515000 ---p 00002000 fd:00 917729 /lib/x86_64-linux-gnu/libdl-2.15.so 7fa53a515000-7fa53a516000 r--p 00002000 fd:00 917729 /lib/x86_64-linux-gnu/libdl-2.15.so 7fa53a516000-7fa53a517000 rw-p 00003000 fd:00 917729 /lib/x86_64-linux-gnu/libdl-2.15.so 7fa53a517000-7fa53a612000 r-xp 00000000 fd:00 917762 /lib/x86_64-linux-gnu/libm-2.15.so 7fa53a612000-7fa53a811000 ---p 000fb000 fd:00 917762 /lib/x86_64-linux-gnu/libm-2.15.so 7fa53a811000-7fa53a812000 r--p 000fa000 fd:00 917762 /lib/x86_64-linux-gnu/libm-2.15.so 7fa53a812000-7fa53a813000 rw-p 000fb000 fd:00 917762 /lib/x86_64-linux-gnu/libm-2.15.so 7fa53a813000-7fa53a84f000 r-xp 00000000 fd:00 917818 /lib/x86_64-linux-gnu/libpcre.so.3.12.1 7fa53a84f000-7fa53aa4e000 ---p 0003c000 fd:00 917818 /lib/x86_64-linux-gnu/libpcre.so.3.12.1 7fa53aa4e000-7fa53aa4f000 r--p 0003b000 fd:00 917818 /lib/x86_64-linux-gnu/libpcre.so.3.12.1 7fa53aa4f000-7fa53aa50000 rw-p 0003c000 fd:00 917818 /lib/x86_64-linux-gnu/libpcre.so.3.12.1 7fa53aa50000-7fa53aa5f000 r-xp 00000000 fd:00 917784 /lib/x86_64-linux-gnu/libbz2.so.1.0.4 7fa53aa5f000-7fa53ac5e000 ---p 0000f000 fd:00 917784 /lib/x86_64-linux-gnu/libbz2.so.1.0.4 7fa53ac5e000-7fa53ac5f000 r--p 0000e000 fd:00 917784 /lib/x86_64-linux-gnu/libbz2.so.1.0.4 7fa53ac5f000-7fa53ac60000 rw-p 0000f000 fd:00 917784 /lib/x86_64-linux-gnu/libbz2.so.1.0.4 7fa53ac60000-7fa53acaa000 r-xp 00000000 fd:00 1216928 /usr/lib/libqdbm.so.14.14.0 7fa53acaa000-7fa53aea9000 ---p 0004a000 fd:00 1216928 /usr/lib/libqdbm.so.14.14.0 7fa53aea9000-7fa53aeaa000 r--p 00049000 fd:00 1216928 /usr/lib/libqdbm.so.14.14.0 7fa53aeaa000-7fa53aeab000 rw-p 0004a000 fd:00 1216928 /usr/lib/libqdbm.so.14.14.0 7fa53aeab000-7fa53b017000 r-xp 00000000 fd:00 5739 /usr/lib/x86_64-linux-gnu/libdb-5.1.so 7fa53b017000-7fa53b217000 ---p 0016c000 fd:00 5739 /usr/lib/x86_64-linux-gnu/libdb-5.1.so 7fa53b217000-7fa53b21d000 r--p 0016c000 fd:00 5739 /usr/lib/x86_64-linux-gnu/libdb-5.1.so 7fa53b21d000-7fa53b21e000 rw-p 00172000 fd:00 5739 /usr/lib/x86_64-linux-gnu/libdb-5.1.so 7fa53b21e000-7fa53b272000 r-xp 00000000 fd:00 917523 /lib/x86_64-linux-gnu/libssl.so.1.0.0 7fa53b272000-7fa53b472000 ---p 00054000 fd:00 917523 /lib/x86_64-linux-gnu/libssl.so.1.0.0 7fa53b472000-7fa53b475000 r--p 00054000 fd:00 917523 /lib/x86_64-linux-gnu/libssl.so.1.0.0 7fa53b475000-7fa53b47b000 rw-p 00057000 fd:00 917523 /lib/x86_64-linux-gnu/libssl.so.1.0.0 7fa53b47b000-7fa53b47c000 rw-p 00000000 00:00 0 7fa53b47c000-7fa53b62d000 r-xp 00000000 fd:00 917524 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 7fa53b62d000-7fa53b82d000 ---p 001b1000 fd:00 917524 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 7fa53b82d000-7fa53b848000 r--p 001b1000 fd:00 917524 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 7fa53b848000-7fa53b853000 rw-p 001cc000 fd:00 917524 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 7fa53b853000-7fa53b857000 rw-p 00000000 00:00 0 7fa53b857000-7fa53b8bc000 r-xp 00000000 fd:00 1216926 /usr/lib/libonig.so.2.0.0 7fa53b8bc000-7fa53babb000 ---p 00065000 fd:00 1216926 /usr/lib/libonig.so.2.0.0 7fa53babb000-7fa53babe000 rw-p 00064000 fd:00 1216926 /usr/lib/libonig.so.2.0.0 7fa53babe000-7fa53babf000 rw-p 00000000 00:00 0 7fa53babf000-7fa53bad7000 r-xp 00000000 fd:00 917760 /lib/x86_64-linux-gnu/libresolv-2.15.so 7fa53bad7000-7fa53bcd7000 ---p 00018000 fd:00 917760 /lib/x86_64-linux-gnu/libresolv-2.15.so 7fa53bcd7000-7fa53bcd8000 r--p 00018000 fd:00 917760 /lib/x86_64-linux-gnu/libresolv-2.15.so 7fa53bcd8000-7fa53bcd9000 rw-p 00019000 fd:00 917760 /lib/x86_64-linux-gnu/libresolv-2.15.so 7fa53bcd9000-7fa53bcdb000 rw-p 00000000 00:00 0 7fa53bcdb000-7fa53bcf1000 r-xp 00000000 fd:00 917769 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 7fa53bcf1000-7fa53bef0000 ---p 00016000 fd:00 917769 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 7fa53bef0000-7fa53bef1000 r--p 00015000 fd:00 917769 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 7fa53bef1000-7fa53bef2000 rw-p 00016000 fd:00 917769 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 7fa53bef2000-7fa53bf14000 r-xp 00000000 fd:00 917720 /lib/x86_64-linux-gnu/ld-2.15.so 7fa53bf70000-7fa53c109000 rw-p 00000000 00:00 0 7fa53c111000-7fa53c114000 rw-p 00000000 00:00 0 7fa53c114000-7fa53c115000 r--p 00022000 fd:00 917720 /lib/x86_64-linux-gnu/ld-2.15.so 7fa53c115000-7fa53c117000 rw-p 00023000 fd:00 917720 /lib/x86_64-linux-gnu/ld-2.15.so 7fff54ec5000-7fff54ee6000 rw-p 00000000 00:00 0 [stack] 7fff54f3c000-7fff54f3e000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] -- Edit bug report at https://bugs.php.net/bug.php?id=67810&edit=1 --