https://bz.apache.org/bugzilla/show_bug.cgi?id=67379
--- Comment #2 from [email protected] --- (In reply to Yann Ylavic from comment #1) > (In reply to shahbhav1993 from comment #0) > > > -bash# httpd -M > > Loaded Modules: > > ... > > auth_ax_module (shared) > > auth_jwt_module (shared) > > axapi_1_module (shared) > > ... > > web_apis_module (shared) > > ... > > Did you try without these (third-party) modules? I didn't try. I will try to remove these 4 modules, which you highlighted. Just to confirm other modules other than these 4, are supported by apache? > > > > -bash# httpd -V > > Server version: Apache/2.4.54 (Unix) > > Server built: Jun 30 2022 13:43:50 > > Server's Module Magic Number: 20120211:124 > > Server loaded: APR 1.7.4, APR-UTIL 1.6.3, PCRE 8.35 2014-04-04 > > Compiled using: APR 1.5.2, APR-UTIL 1.5.2, PCRE 8.32 2012-11-30 > > Architecture: 64-bit > > Server MPM: prefork > > threaded: no > > forked: yes (variable process count) > > This says prefork but gdb traces seem to indicate MPM event (explicit > LoadModule?), which one is used exactly? I am using prefork. here is log from gdb. oaded symbols for /etc/httpd/modules/mod_cgid.so Reading symbols from /etc/httpd/modules/mod_unique_id.so...Missing separate debuginfo for /etc/httpd/modules/mod_unique_id.so Try: yum --enablerepo='*debug*' install /usr/lib/debug/.build-id/44/d70e82fd0afc88216182b8840f2965753b745d.debug Reading symbols from /etc/httpd/modules/mod_unique_id.so...(no debugging symbols found)...done. (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_unique_id.so 0x00007f4fe7c2eb23 in __select_nocancel () from /lib64/libc.so.6 (gdb) c Continuing. Program received signal SIGHUP, Hangup. 0x00007f4fe7c2eb23 in __select_nocancel () from /lib64/libc.so.6 (gdb) bt #0 0x00007f4fe7c2eb23 in __select_nocancel () at /lib64/libc.so.6 #1 0x00007f4fe83558a5 in apr_sleep () at /lib64/libapr-1.so.0 #2 0x000055f5eb44a059 in ap_wait_or_timeout () #3 0x00007f3526282682 in prefork_run () at /etc/httpd/modules/mod_mpm_prefork.so #4 0x000055f5eb4494ae in ap_run_mpm () #5 0x000055f5eb44127d in main () (gdb) c Continuing. Program received signal SIGHUP, Hangup. 0x00007f4fe7b6f657 in kill () from /lib64/libc.so.6 (gdb) bt #0 0x00007f4fe7b6f657 in kill () at /lib64/libc.so.6 #1 0x00007f3526282dc1 in prefork_run () at /etc/httpd/modules/mod_mpm_prefork.so #2 0x000055f5eb4494ae in ap_run_mpm () #3 0x000055f5eb44127d in main () (gdb) c Continuing. Program received signal SIGPIPE, Broken pipe. 0x00007f4fe81196e0 in __write_nocancel () from /lib64/libpthread.so.0 (gdb) bt full #0 0x00007f4fe81196e0 in __write_nocancel () at /lib64/libpthread.so.0 #1 0x00007f4fe8345e4c in apr_file_write () at /lib64/libapr-1.so.0 #2 0x00007f4fe834462e in apr_file_write_full () at /lib64/libapr-1.so.0 #3 0x000055f5eb46e4c4 in log_error_core () #4 0x000055f5eb46ed78 in ap_log_error_ () #5 0x00007f3526282e0a in prefork_run () at /etc/httpd/modules/mod_mpm_prefork.so #6 0x000055f5eb4494ae in ap_run_mpm () #7 0x000055f5eb44127d in main () (gdb) c Continuing. warning: Could not load shared library symbols for 4 libraries, e.g. ../lib/libnetsnmpagent.so.15. Use the "info sharedlibrary" command to see the complete listing. Do you need "set solib-search-path" or "set sysroot"? [Detaching after fork from child process 28341] [Detaching after fork from child process 28345] [Detaching after fork from child process 28350] [Detaching after fork from child process 28354] [Detaching after fork from child process 28365] [Detaching after fork from child process 28366] [Detaching after fork from child process 28367] [Detaching after fork from child process 28368] [Detaching after fork from child process 28369] [Detaching after fork from child process 28370] Program received signal SIGINT, Interrupt. 0x00007f4fe7c2eb23 in __select_nocancel () from /lib64/libc.so.6 (gdb) bt full #0 0x00007f4fe7c2eb23 in __select_nocancel () at /lib64/libc.so.6 #1 0x00007f4fe83558a5 in apr_sleep () at /lib64/libapr-1.so.0 #2 0x000055f5eb44a059 in ap_wait_or_timeout () #3 0x00007f3520651682 in prefork_run () at /etc/httpd/modules/mod_mpm_prefork.so #4 0x000055f5eb4494ae in ap_run_mpm () #5 0x000055f5eb44127d in main () (gdb) > > > > I can see /proc/parent_httpd_pid/statm output keep on increasing below I > > have attached sample output. > > 2023-08-25 10:45:02 179536 7679 5872 158 0 15097 0 > > 2023-08-25 10:45:30 192359 7712 5901 158 0 15097 0 > > 2023-08-25 10:50:30 218033 7723 5906 158 0 15125 0 > > ... > > 2023-08-29 03:18:21 33181755 69652 59222 158 0 23737 0 > > 2023-08-29 03:23:21 33220220 69689 59248 158 0 23733 0 > > 2023-08-29 03:28:21 33245866 69769 59322 158 0 23733 0 > > 2023-08-29 03:33:21 33284361 69813 59356 158 0 23759 0 > > This is pretty stable for me with both MPM prefork and event, but without > the third-party modules. this output increase for me when , I do httpd -k restart every 3 min interval, every restart it increase gradually. are you doing restart and includes other shared modules without third-party modules? do you mean without these 4 modules auth_ax_module (shared) ,auth_jwt_module (shared), axapi_1_module (shared), web_apis_module (shared) you tried? If so I will try without these four module. > > I have tried to attach gdb. but not getting useful information. > > dump_all_pools command not working for me. what to do for that. > > I have attached logs for gdb. > > (gdb) dump_all_pools > > Undefined command: "dump_all_pools". Try "help". > > You probably need the .gdbinit file provided by httpd > (https://github.com/apache/httpd/blob/trunk/.gdbinit) in your gdb > environment or working directory. how to include this while doing gdb? I usually do "gdb -p pid" Thanks & Regards, Bhav -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
