Hello All, I have compiled Apache 1.3.41 + mod_perl 1.30 + mod_jk +modssl.Apache child processes are crashing very very frequently and the error.log is getting filled up with the following message [Tue Jun 9 12:05:38 2009] [notice] child pid 73 exit signal SegmentationFault (11), possible coredump in /opt/CSCOpx/MDC/Apache [Tue Jun 9 12:06:13 2009] [notice] child pid 72 exit signal SegmentationFault (11), possible coredump in /opt/CSCOpx/MDC/Apache [Tue Jun 9 12:06:58 2009] [notice] child pid 209 exit signal SegmentationFault (11), possible coredump in /opt/CSCOpx/MDC/Apache [Tue Jun 9 12:07:00 2009] [notice] child pid 208 exit signal SegmentationFault (11), possible coredump in /opt/CSCOpx/MDC/Apache
The stack trace is as follows. bash-2.05# pstack core.web_server.1766 core 'core.web_server.1766' of 1766: /opt/CSCOpx/MDC/Apache/bin/web_server -d /opt/CSCOpx/MDC/Apache ff147b60 t_splay (384a08, 0, 6088, 335c20, 384a08, 0) + 110 ff1474e8 realfree (37e980, 742c8, 0, ff1bc000, 0, 0) + 98 ff147d88 cleanfree (0, 1f, 0, ff1bc000, 0, 0) + 54 ff146ed4 _malloc_unlocked (119, 0, 0, ff1bc000, 0, 0) + 114 ff146da4 malloc (119, 0, 0, 0, 0, 0) + 20 001449dc Perl_safesysmalloc (119, 0, 0, 0, 0, 0) + 10 00145a1c Perl_savepvn (ffbfe4f8, 118, 0, 0, 0, 0) + 4 00166024 Perl_sv_magicext (2488f0, 0, 63, 21b2ec, ffbfe4f8, 118) + 1dc 00166320 Perl_sv_magic (26dd54, 0, 63, ffbfe4f8, 118, ff00) + 298 00103850 Perl_Gv_AMupdate (26dd54, 63, 0, 0, 0, 0) + 444 001038c8 Perl_gv_handler (26dd54, 41, 0, 0, 0, 0) + 38 00166e30 Perl_sv_clear (25f69c, 21cc00, 21c800, 21cc00, 0, 0) + 50 001677a0 Perl_sv_free (25f69c, 3, 80003, 25f69c, 0, 0) + 174 0015f22c do_clean_objs (25f804, 80003, 0, 0, 0, 0) + 7c 0015f174 S_visit (1b, 80000, 80000, 0, 0, 0) + 74 0015f37c Perl_sv_clean_objs (1, 1, 0, 0, 0, 0) + 1c 000f9274 perl_destruct (22c2b8, 1c87a0, 14, 7efefeff, 81010100, ff0000) + 184 00032308 perl_shutdown (221810, 3738e8, 0, 0, 0, 221898) + a0 00033b48 perl_child_exit (221810, 3738e8, 0, 0, 0, 21bba8) + 110 0003387c perl_child_exit_cleanup (373ac0, 6c6, ffbfeb68, 0, 0, 373ac8) + 8 000b461c run_cleanups (373ac8, ffbfeb88, ffbfeb68, 0, 0, 21bba8) + 28 000b1d94 ap_clear_pool (3738e8, 3738e8, 0, 0, 0, 21bba8) + 44 000b1e28 ap_destroy_pool (3738e8, 221810, 0, 0, 0, 21bcac) + 14 000c7fbc clean_child_exit (0, 0, 0, 0, 0, 0) + 60 000cb1c4 just_die (10, 0, 0, 0, 0, 0) + 3c 000cb1fc usr1_handler (10, 0, ffbfef40, 0, 0, 0) + 24 fee656c8 __sighndlr (10, 0, ffbfef40, cb1d8, 0, 0) + c fee5f320 call_user_handler (10, 0, ffbfef40, 0, 0, 0) + 234 fee5f4d0 sigacthandler (10, 0, ffbfef40, 0, 0, 0) + 64 --- called from signal handler with signal 16 (SIGUSR1) --- ff19c9b4 _private_fcntl (15, 23, 21c0f0, 0, 0, 0) + c fee5d9e4 fcntl (15, 23, 21c0f0, 0, 0, fedb0668) + 14 000c8a74 accept_mutex_on_fcntl (2, 2, 0, 0, 21c180, 21c224) + 1c 000ccee4 child_main (a, cb188, 0, 0, 21bcc0, 21bbb4) + 334 000cda4c make_child (221810, a, 4a374213, 0, 21bbb8, 8) + 1a8 000ce074 perform_idle_server_maintenance (ffffffff, 15b6, d, 221810, 1e9358, 21c168) + 4c8 000cea1c standalone_main (3, ffbff72c, 20f5e8, 2f, ffbff902, 21c28c) + 648 000cf390 main (3, ffbff72c, ffbff73c, 21f4b0, 0, 0) + 568 0003202c _start (0, 0, 0, 0, 0, 0) + 5c Any suggestion to solve this issue. Thanks and Regards, Prathima.