perl-modperl mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Prathima Dandapani -X \(pdandapa - HCL at Cisco\)" <pdand...@cisco.com>
Subject Apache 1.3.41 child process crashing in mod_perl
Date Wed, 17 Jun 2009 08:36:22 GMT
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.
 

Mime
View raw message