ID: 36246 Comment by: dragos dot fedorovici at gmail dot com Reported By: eustaquiorangel at yahoo dot com Status: No Feedback Bug Type: XSLT related Operating System: Linux, Slackware 10.2 (current) PHP Version: 5.1.2 New Comment:
A similar issue has been reported on PHP 5.2.12, running with Zend Engine v2.2.0 and Zend Optimizer v3.3.9. Below is the backtrace from the error_log: [Sun Feb 14 06:35:09 2010] [error] [] *** glibc detected *** /usr/bin/php: double free or corruption (fasttop): 0x0984c970 *** [Sun Feb 14 06:35:09 2010] [error] [] ======= Backtrace: ========= [Sun Feb 14 06:35:09 2010] [error] [] /lib/libc.so.6[0xd65595] [Sun Feb 14 06:35:09 2010] [error] [] /lib/libc.so.6(cfree+0x59)[0xd659d9] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x82a6d00] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x81ddb7b] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(zend_error_noreturn+0x412)[0x82e67b2] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(zend_timeout+0x45)[0x82d9055] [Sun Feb 14 06:35:09 2010] [error] [] [0xfb9420] [Sun Feb 14 06:35:09 2010] [error] [] /lib/libc.so.6(__libc_malloc+0x67)[0xd67d87] [Sun Feb 14 06:35:09 2010] [error] [] /lib/libc.so.6(__strdup+0x30)[0xd6be10] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x82a6b95] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x81ddb7b] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(zend_error_noreturn+0x412)[0x82e67b2] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x8304c5f] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(execute+0x12d)[0x830303d] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x83068e3] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(execute+0x12d)[0x830303d] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(zend_execute_scripts+0x152)[0x82e57c2] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(php_execute_script+0x1ce)[0x82a472e] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php(main+0xadf)[0x8361a0f] [Sun Feb 14 06:35:09 2010] [error] [] /lib/libc.so.6(__libc_start_main+0xdc)[0xd11e9c] [Sun Feb 14 06:35:09 2010] [error] [] /usr/bin/php[0x809a641] [Sun Feb 14 06:35:09 2010] [error] [] ======= Memory map: ======== [Sun Feb 14 06:35:09 2010] [error] [] 00107000-00121000 r-xp 00000000 08:03 32014374 /lib/ld-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00121000-00122000 r-xp 00019000 08:03 32014374 /lib/ld-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00122000-00123000 rwxp 0001a000 08:03 32014374 /lib/ld-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00123000-001b6000 r-xp 00000000 08:03 33201692 /usr/lib/libkrb5.so.3.3 [Sun Feb 14 06:35:09 2010] [error] [] 001b6000-001b9000 rwxp 00092000 08:03 33201692 /usr/lib/libkrb5.so.3.3 [Sun Feb 14 06:35:09 2010] [error] [] 001b9000-001f8000 r-xp 00000000 08:03 17760657 /opt/curlssl/lib/libcurl.so.4.1.1 [Sun Feb 14 06:35:09 2010] [error] [] 001f8000-001fa000 rwxp 0003e000 08:03 17760657 /opt/curlssl/lib/libcurl.so.4.1.1 [Sun Feb 14 06:35:09 2010] [error] [] 0026d000-0026f000 r-xp 00000000 08:03 32014402 /lib/libdl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 0026f000-00270000 r-xp 00001000 08:03 32014402 /lib/libdl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00270000-00271000 rwxp 00002000 08:03 32014402 /lib/libdl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00273000-00287000 r-xp 00000000 08:03 32014569 /lib/libpthread-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00287000-00288000 r-xp 00013000 08:03 32014569 /lib/libpthread-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00288000-00289000 rwxp 00014000 08:03 32014569 /lib/libpthread-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00289000-0028b000 rwxp 00289000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 0028d000-002b2000 r-xp 00000000 08:03 32014406 /lib/libm-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 002b2000-002b3000 r-xp 00024000 08:03 32014406 /lib/libm-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 002b3000-002b4000 rwxp 00025000 08:03 32014406 /lib/libm-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 002b6000-002f1000 r-xp 00000000 08:03 32014579 /lib/libsepol.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 002f1000-002f2000 rwxp 0003b000 08:03 32014579 /lib/libsepol.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 002f2000-002fc000 rwxp 002f2000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 002fe000-00314000 r-xp 00000000 08:03 32014582 /lib/libselinux.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 00314000-00316000 rwxp 00015000 08:03 32014582 /lib/libselinux.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 00318000-0031f000 r-xp 00000000 08:03 32014577 /lib/librt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 0031f000-00320000 r-xp 00006000 08:03 32014577 /lib/librt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00320000-00321000 rwxp 00007000 08:03 32014577 /lib/librt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00323000-00335000 r-xp 00000000 08:03 33204550 /usr/lib/libz.so.1.2.3 [Sun Feb 14 06:35:09 2010] [error] [] 00335000-00336000 rwxp 00011000 08:03 33204550 /usr/lib/libz.so.1.2.3 [Sun Feb 14 06:35:09 2010] [error] [] 00338000-00341000 r-xp 00000000 08:03 32015674 /lib/libcrypt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00341000-00342000 r-xp 00008000 08:03 32015674 /lib/libcrypt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00342000-00343000 rwxp 00009000 08:03 32015674 /lib/libcrypt-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00343000-0036a000 rwxp 00343000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 0036c000-0037f000 r-xp 00000000 08:03 32014549 /lib/libnsl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 0037f000-00380000 r-xp 00012000 08:03 32014549 /lib/libnsl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00380000-00381000 rwxp 00013000 08:03 32014549 /lib/libnsl-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00381000-00383000 rwxp 00381000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00385000-0038a000 r-xp 00000000 08:03 33200573 /usr/lib/libXdmcp.so.6.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 0038a000-0038b000 rwxp 00004000 08:03 33200573 /usr/lib/libXdmcp.so.6.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 0038d000-0038f000 r-xp 00000000 08:03 33198198 /usr/lib/libXau.so.6.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 0038f000-00390000 rwxp 00001000 08:03 33198198 /usr/lib/libXau.so.6.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 00392000-00491000 r-xp 00000000 08:03 33200765 /usr/lib/libX11.so.6.2.0 [Sun Feb 14 06:35:09 2010] [error] [] 00491000-00495000 rwxp 000ff000 08:03 33200765 /usr/lib/libX11.so.6.2.0 [Sun Feb 14 06:35:09 2010] [error] [] 00497000-004b8000 r-xp 00000000 08:03 33200766 /usr/lib/libjpeg.so.62.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 004b8000-004b9000 rwxp 00020000 08:03 33200766 /usr/lib/libjpeg.so.62.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 004bb000-004e0000 r-xp 00000000 08:03 33207268 /usr/lib/libpng12.so.0.10.0 [Sun Feb 14 06:35:09 2010] [error] [] 004e0000-004e1000 rwxp 00024000 08:03 33207268 /usr/lib/libpng12.so.0.10.0 [Sun Feb 14 06:35:09 2010] [error] [] 004e6000-004f1000 r-xp 00000000 08:03 32014547 /lib/libgcc_s-4.1.2-20080825.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 004f1000-004f2000 rwxp 0000a000 08:03 32014547 /lib/libgcc_s-4.1.2-20080825.so.1 [Sun Feb 14 06:35:09 2010] [error] [] 004f4000-00503000 r-xp 00000000 08:03 32015676 /lib/libresolv-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00503000-00504000 r-xp 0000e000 08:03 32015676 /lib/libresolv-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00504000-00505000 rwxp 0000f000 08:03 32015676 /lib/libresolv-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00505000-00507000 rwxp 00505000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00509000-0050b000 r-xp 00000000 08:03 32015678 /lib/libcom_err.so.2.1 [Sun Feb 14 06:35:09 2010] [error] [] 0050b000-0050c000 rwxp 00001000 08:03 32015678 /lib/libcom_err.so.2.1 [Sun Feb 14 06:35:09 2010] [error] [] 0050e000-00510000 r-xp 00000000 08:03 32014538 /lib/libkeyutils-1.2.so [Sun Feb 14 06:35:09 2010] [error] [] 00510000-00511000 rwxp 00001000 08:03 32014538 /lib/libkeyutils-1.2.so [Sun Feb 14 06:35:09 2010] [error] [] 00513000-0051b000 r-xp 00000000 08:03 33196524 /usr/lib/libkrb5support.so.0.1 [Sun Feb 14 06:35:09 2010] [error] [] 0051b000-0051c000 rwxp 00007000 08:03 33196524 /usr/lib/libkrb5support.so.0.1 [Sun Feb 14 06:35:09 2010] [error] [] 0051e000-00543000 r-xp 00000000 08:03 33207261 /usr/lib/libk5crypto.so.3.1 [Sun Feb 14 06:35:09 2010] [error] [] 00543000-00544000 rwxp 00025000 08:03 33207261 /usr/lib/libk5crypto.so.3.1 [Sun Feb 14 06:35:09 2010] [error] [] 00546000-00573000 r-xp 00000000 08:03 33207272 /usr/lib/libgssapi_krb5.so.2.2 [Sun Feb 14 06:35:09 2010] [error] [] 00573000-00574000 rwxp 0002d000 08:03 33207272 /usr/lib/libgssapi_krb5.so.2.2 [Sun Feb 14 06:35:09 2010] [error] [] 00576000-00577000 r-xp 00000000 08:03 33202751 /usr/lib/libpspell.so.15.1.3 [Sun Feb 14 06:35:09 2010] [error] [] 00577000-00578000 rwxp 00000000 08:03 33202751 /usr/lib/libpspell.so.15.1.3 [Sun Feb 14 06:35:09 2010] [error] [] 0057a000-00580000 r-xp 00000000 08:03 33202883 /usr/lib/libltdl.so.3.1.4 [Sun Feb 14 06:35:09 2010] [error] [] 00580000-00581000 rwxp 00005000 08:03 33202883 /usr/lib/libltdl.so.3.1.4 [Sun Feb 14 06:35:09 2010] [error] [] 00586000-0059f000 r-xp 00000000 08:03 32014588 /lib/libaudit.so.0.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 0059f000-005a1000 rwxp 00018000 08:03 32014588 /lib/libaudit.so.0.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 005a3000-005ad000 r-xp 00000000 08:03 32014599 /lib/libpam.so.0.81.5 [Sun Feb 14 06:35:09 2010] [error] [] 005ad000-005ae000 rwxp 0000a000 08:03 32014599 /lib/libpam.so.0.81.5 [Sun Feb 14 06:35:09 2010] [error] [] 005b0000-00690000 r-xp 00000000 08:03 33201819 /usr/lib/libstdc++.so.6.0.8 [Sun Feb 14 06:35:09 2010] [error] [] 00690000-00694000 r-xp 000df000 08:03 33201819 /usr/lib/libstdc++.so.6.0.8 [Sun Feb 14 06:35:09 2010] [error] [] 00694000-00695000 rwxp 000e3000 08:03 33201819 /usr/lib/libstdc++.so.6.0.8 [Sun Feb 14 06:35:09 2010] [error] [] 00695000-0069b000 rwxp 00695000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 0069d000-007c7000 r-xp 00000000 08:03 32015679 /lib/libcrypto.so.0.9.8e [Sun Feb 14 06:35:09 2010] [error] [] 007c7000-007da000 rwxp 00129000 08:03 32015679 /lib/libcrypto.so.0.9.8e [Sun Feb 14 06:35:09 2010] [error] [] 007da000-007de000 rwxp 007da000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 007e0000-0085d000 r-xp 00000000 08:03 33206099 /usr/lib/libfreetype.so.6.3.10 [Sun Feb 14 06:35:09 2010] [error] [] 0085d000-00860000 rwxp 0007d000 08:03 33206099 /usr/lib/libfreetype.so.6.3.10 [Sun Feb 14 06:35:09 2010] [error] [] 00872000-0087b000 r-xp 00000000 08:03 32014375 /lib/libnss_files-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 0087b000-0087c000 r-xp 00008000 08:03 32014375 /lib/libnss_files-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 0087c000-0087d000 rwxp 00009000 08:03 32014375 /lib/libnss_files-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00896000-008db000 r-xp 00000000 08:03 17760769 /opt/mhash/lib/libmhash.so.2.0.1 [Sun Feb 14 06:35:09 2010] [error] [] 008db000-008dc000 rwxp 00044000 08:03 17760769 /opt/mhash/lib/libmhash.so.2.0.1 [Sun Feb 14 06:35:09 2010] [error] [] 008fa000-0093d000 r-xp 00000000 08:03 32015680 /lib/libssl.so.0.9.8e [Sun Feb 14 06:35:09 2010] [error] [] 0093d000-00941000 rwxp 00042000 08:03 32015680 /lib/libssl.so.0.9.8e [Sun Feb 14 06:35:09 2010] [error] [] 00943000-00953000 r-xp 00000000 08:03 33204414 /usr/lib/libXpm.so.4.11.0 [Sun Feb 14 06:35:09 2010] [error] [] 00953000-00954000 rwxp 00010000 08:03 33204414 /usr/lib/libXpm.so.4.11.0 [Sun Feb 14 06:35:09 2010] [error] [] 00954000-00a6d000 r-xp 00000000 08:03 17760394 /opt/xml2/lib/libxml2.so.2.7.6 [Sun Feb 14 06:35:09 2010] [error] [] 00a6d000-00a72000 rwxp 00118000 08:03 17760394 /opt/xml2/lib/libxml2.so.2.7.6 [Sun Feb 14 06:35:09 2010] [error] [] 00a72000-00a73000 rwxp 00a72000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00aaa000-00ada000 r-xp 00000000 08:03 33204255 /usr/lib/libidn.so.11.5.19 [Sun Feb 14 06:35:09 2010] [error] [] 00ada000-00adb000 rwxp 0002f000 08:03 33204255 /usr/lib/libidn.so.11.5.19 [Sun Feb 14 06:35:09 2010] [error] [] 00add000-00b96000 r-xp 00000000 08:03 33200525 /usr/lib/libaspell.so.15.1.3 [Sun Feb 14 06:35:09 2010] [error] [] 00b96000-00b9a000 rwxp 000b8000 08:03 33200525 /usr/lib/libaspell.so.15.1.3 [Sun Feb 14 06:35:09 2010] [error] [] 00b9a000-00b9e000 rwxp 00b9a000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00ba0000-00ccc000 r-xp 00000000 08:03 33204254 /usr/lib/libmysqlclient.so.15.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 00ccc000-00cfb000 rwxp 0012c000 08:03 33204254 /usr/lib/libmysqlclient.so.15.0.0 [Sun Feb 14 06:35:09 2010] [error] [] 00cfb000-00cfc000 rwxp 00cfb000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00cfc000-00e3b000 r-xp 00000000 08:03 32014376 /lib/libc-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00e3b000-00e3c000 --xp 0013f000 08:03 32014376 /lib/libc-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00e3c000-00e3e000 r-xp 0013f000 08:03 32014376 /lib/libc-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00e3e000-00e3f000 rwxp 00141000 08:03 32014376 /lib/libc-2.5.so [Sun Feb 14 06:35:09 2010] [error] [] 00e3f000-00e42000 rwxp 00e3f000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00e7a000-00ea1000 r-xp 00000000 08:03 17760747 /opt/libmcrypt/lib/libmcrypt.so.4.4.8 [Sun Feb 14 06:35:09 2010] [error] [] 00ea1000-00ea4000 rwxp 00027000 08:03 17760747 /opt/libmcrypt/lib/libmcrypt.so.4.4.8 [Sun Feb 14 06:35:09 2010] [error] [] 00ea4000-00ea9000 rwxp 00ea4000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 00fb9000-00fba000 r-xp 00fb9000 00:00 0 [vdso] [Sun Feb 14 06:35:09 2010] [error] [] 08048000-0867c000 r-xp 00000000 08:03 33206277 /usr/bin/php [Sun Feb 14 06:35:09 2010] [error] [] 0867c000-086aa000 rw-p 00633000 08:03 33206277 /usr/bin/php [Sun Feb 14 06:35:09 2010] [error] [] 086aa000-086b4000 rw-p 086aa000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] 09711000-09869000 rw-p 09711000 00:00 0 [heap] [Sun Feb 14 06:35:09 2010] [error] [] b7d00000-b7d21000 rw-p b7d00000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] b7d21000-b7e00000 ---p b7d21000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] b7ef2000-b7efc000 rw-p b7ef2000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] b7f04000-b7f05000 rw-p b7f04000 00:00 0 [Sun Feb 14 06:35:09 2010] [error] [] bfaa0000-bfab5000 rw-p bffea000 00:00 0 [stack] Previous Comments: ------------------------------------------------------------------------ [2009-10-31 06:41:08] fabian dot martin at gmail dot com I have the same Problem on two different Server, but I'm don't using XSLT. Here are the Logs. Server 1 (PHP 5.2.11, running as FastCGI): *** glibc detected *** ps: double free or corruption (fasttop): 0x0968fe30 *** ======= Backtrace: ========= /lib/i686/cmov/libc.so.6[0xb7ef48f4] /lib/i686/cmov/libc.so.6(cfree+0x96)[0xb7ef6896] ps[0x8049af2] ps[0x804a735] /lib/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb7e9c7a5] ps[0x8049401] ======= Memory map: ======== 08048000-0805b000 r-xp 00000000 08:05 16794109 /bin/ps 0805b000-0805c000 rw-p 00012000 08:05 16794109 /bin/ps 0805c000-0807c000 rw-p 00000000 00:00 0 0968f000-096b0000 rw-p 00000000 00:00 0 [heap] b7b00000-b7b21000 rw-p 00000000 00:00 0 b7b21000-b7c00000 ---p 00000000 00:00 0 b7c2f000-b7c59000 r-xp 00000000 08:05 933898 /lib/libgcc_s.so.1 b7c59000-b7c5a000 rw-p 00029000 08:05 933898 /lib/libgcc_s.so.1 b7c63000-b7c84000 rw-p 00000000 00:00 0 b7c84000-b7c85000 ---p 00000000 00:00 0 b7c85000-b7e85000 r--p 00000000 08:05 17662043 /usr/lib/locale/locale-archive b7e85000-b7e86000 rw-p 00000000 00:00 0 b7e86000-b7fde000 r-xp 00000000 08:05 12222473 /lib/i686/cmov/libc-2.9.so b7fde000-b7fdf000 ---p 00158000 08:05 12222473 /lib/i686/cmov/libc-2.9.so b7fdf000-b7fe1000 r--p 00158000 08:05 12222473 /lib/i686/cmov/libc-2.9.so b7fe1000-b7fe2000 rw-p 0015a000 08:05 12222473 /lib/i686/cmov/libc-2.9.so b7fe2000-b7fe5000 rw-p 00000000 00:00 0 b7fe5000-b7ff3000 r-xp 00000000 08:05 933943 /lib/libproc-3.2.8.so b7ff3000-b7ff4000 rw-p 0000e000 08:05 933943 /lib/libproc-3.2.8.so b7ff4000-b8006000 rw-p 00000000 00:00 0 b800e000-b8011000 rw-p 00000000 00:00 0 b8011000-b8012000 r-xp 00000000 00:00 0 [vdso] b8012000-b802e000 r-xp 00000000 08:05 17186860 /lib/ld-2.9.so b802e000-b802f000 r--p 0001b000 08:05 17186860 /lib/ld-2.9.so b802f000-b8030000 rw-p 0001c000 08:05 17186860 /lib/ld-2.9.so bfe04000-bfe19000 rw-p 00000000 00:00 0 [stack] ----------------------------------------------------------- Server 2 (PHP 5.2.11, running as FastCGI): *** glibc detected *** ps: double free or corruption (fasttop): 0x000000000063a8a0 *** ======= Backtrace: ========= /lib/libc.so.6[0x7f17861706c8] /lib/libc.so.6(cfree+0x76)[0x7f17861721d6] ps[0x4022f0] ps[0x402f6e] /lib/libc.so.6(__libc_start_main+0xe6)[0x7f178611d5c6] ps[0x401ba9] ======= Memory map: ======== 00400000-00418000 r-xp 00000000 09:01 93617 /bin/ps 00618000-00619000 rw-p 00018000 09:01 93617 /bin/ps 00619000-0065a000 rw-p 00619000 00:00 0 [heap] 7f1780000000-7f1780021000 rw-p 7f1780000000 00:00 0 7f1780021000-7f1784000000 ---p 7f1780021000 00:00 0 7f1785b96000-7f1785bb0000 r-xp 00000000 09:01 61865 /lib/libgcc_s.so.1 7f1785bb0000-7f1785daf000 ---p 0001a000 09:01 61865 /lib/libgcc_s.so.1 7f1785daf000-7f1785db0000 rw-p 00019000 09:01 61865 /lib/libgcc_s.so.1 7f1785db7000-7f1785dbe000 r--s 00000000 09:05 389 /usr/lib/gconv/gconv-modules.cache 7f1785dbe000-7f1785de0000 rw-p 7f1785dbe000 00:00 0 7f1785de0000-7f1785de1000 ---p 7f1785de0000 00:00 0 7f1785de1000-7f17860ff000 r--p 00000000 09:05 4194433 /usr/lib/locale/locale-archive 7f17860ff000-7f1786246000 r-xp 00000000 09:01 62149 /lib/libc-2.9.so 7f1786246000-7f1786446000 ---p 00147000 09:01 62149 /lib/libc-2.9.so 7f1786446000-7f178644a000 r--p 00147000 09:01 62149 /lib/libc-2.9.so 7f178644a000-7f178644b000 rw-p 0014b000 09:01 62149 /lib/libc-2.9.so 7f178644b000-7f1786450000 rw-p 7f178644b000 00:00 0 7f1786450000-7f1786461000 r-xp 00000000 09:01 61889 /lib/libproc-3.2.8.so 7f1786461000-7f1786660000 ---p 00011000 09:01 61889 /lib/libproc-3.2.8.so 7f1786660000-7f1786661000 rw-p 00010000 09:01 61889 /lib/libproc-3.2.8.so 7f1786661000-7f1786674000 rw-p 7f1786661000 00:00 0 7f1786674000-7f1786691000 r-xp 00000000 09:01 62146 /lib/ld-2.9.so 7f1786884000-7f1786886000 rw-p 7f1786884000 00:00 0 7f178688d000-7f1786890000 rw-p 7f178688d000 00:00 0 7f1786890000-7f1786891000 r--p 0001c000 09:01 62146 /lib/ld-2.9.so 7f1786891000-7f1786892000 rw-p 0001d000 09:01 62146 /lib/ld-2.9.so 7fff8e87c000-7fff8e891000 rw-p 7ffffffea000 00:00 0 [stack] 7fff8e9fe000-7fff8e9ff000 r-xp 7fff8e9fe000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] ------------------------------------------------------------------------ [2006-02-27 20:48:33] joe at virtualmin dot com I was wrong. FastCGI was not involved. In my case, it was happening because both mod_php4 and mod_php5 were being loaded into Apache. Removing one of them resolved the issue. ------------------------------------------------------------------------ [2006-02-27 20:23:00] joe at virtualmin dot com Just an added data point: I'm getting this same crasher, but only when mod_fastcgi is enabled (not even using a PHP script--but it appears to happen when PHP is being loaded by fcgi). Here's the pseudo-backtrace from the log (I'll try to reproduce it in gdb later): *** glibc detected *** /usr/sbin/httpd: double free or corruption (fasttop): 0x09ece438 *** ======= Backtrace: ========= /lib/libc.so.6[0x560124] /lib/libc.so.6(__libc_free+0x77)[0x56065f] /etc/httpd/modules/libphp5.so(zend_hash_destroy+0x75)[0x4188587] /etc/httpd/modules/libphp5.so(sapi_shutdown+0x20)[0x414c599] /etc/httpd/modules/libphp5.so[0x41bc65c] /usr/lib/libapr-0.so.0[0xa18ed5] /usr/lib/libapr-0.so.0(apr_pool_clear+0x35)[0xa19c80] /usr/sbin/httpd(main+0x468)[0x65774b] /lib/libc.so.6(__libc_start_main+0xdf)[0x511d5f] /usr/sbin/httpd[0x649151] ======= Memory map: ======== ------------------------------------------------------------------------ [2006-02-09 01:00:05] php-bugs at lists dot php dot net No feedback was provided for this bug for over a week, so it is being suspended automatically. If you are able to provide the information that was originally requested, please do so and change the status of the bug back to "Open". ------------------------------------------------------------------------ [2006-02-01 20:23:26] [email protected] Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/36246 -- Edit this bug report at http://bugs.php.net/?id=36246&edit=1
