On Wed, Jan 20, 2010 at 12:25:12AM +0100, Radek Antoniuk wrote: > Package: libc6 > Version: 2.7-18 > Severity: normal > > I am getting a segfault or segabort & stacktrace in apache error logs while > invoking custom module by apache2-mpm-prefork with php5. > *** glibc detected *** /usr/sbin/apache2: malloc(): memory corruption: > 0x0847b468 *** > ======= Backtrace: ========= > /lib/libc.so.6[0xb7d9a845] > /lib/libc.so.6[0xb7d9cde2] > /lib/libc.so.6(__libc_malloc+0x96)[0xb7d9e586] > /lib/libc.so.6[0xb7d8b4ff] > /lib/libc.so.6(fopen+0x2c)[0xb7d8b5cc] > /lib/libnss_files.so.2[0xb6d9aa80] > /lib/libnss_files.so.2(_nss_files_getprotobyname_r+0x37)[0xb6d9b067] > /lib/libc.so.6(getprotobyname_r+0xa2)[0xb7e12302] > /lib/libc.so.6(getprotobyname+0x77)[0xb7e12197] > /usr/lib/php5/20060613+lfs/mrl.dll(mlSndRcv+0x1e3)[0xb60f6d93] > /usr/lib/php5/20060613+lfs/mrl.dll(__call_mrldll+0x556)[0xb60e4558] > > It looks like it is triggered by getprotobyname or libnss... > Also, it is not easily reproducible, i.e. it happens occasionally, 4-5 times > a day on a busy server. > Any ideas? >
It is most probably triggered by a higher level function. Where does /usr/lib/php5/20060613+lfs/mrl.dll comes from? -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
