Hi I tired with Loglevel trace7 in apache httpd.conf. Got the following trace. Please help me to understand the issue.
[Mon Dec 04 03:38:26.737398 2017] [core:trace5] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\protocol.c(645): [client 15.213.82.149:55715] Request received from client: GET / HTTP/1.1 [Mon Dec 04 03:38:26.737609 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(420): [client 15.213.82.149:55715] Headers received from client: [Mon Dec 04 03:38:26.737664 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Host: 15.213.91.7:2345 [Mon Dec 04 03:38:26.737670 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Connection: keep-alive [Mon Dec 04 03:38:26.737674 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Cache-Control: max-age=0 [Mon Dec 04 03:38:26.737677 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Upgrade-Insecure-Requests: 1 [Mon Dec 04 03:38:26.737681 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 [Mon Dec 04 03:38:26.737685 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 [Mon Dec 04 03:38:26.737689 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Accept-Encoding: gzip, deflate [Mon Dec 04 03:38:26.737692 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55715] Accept-Language: en-US,en;q=0.8 [Mon Dec 04 03:38:26.737803 2017] [authz_core:debug] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55715] AH01626: authorization result of Require all granted: granted [Mon Dec 04 03:38:26.737811 2017] [authz_core:debug] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55715] AH01626: authorization result of <RequireAny>: granted [Mon Dec 04 03:38:26.737815 2017] [core:trace3] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\request.c(293): [client 15.213.82.149:55715] request authorized without authentication by access_checker_ex hook: / [Mon Dec 04 03:38:26.738089 2017] [http:trace3] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1089): [client 15.213.82.149:55715] Response sent with status 200, headers: [Mon Dec 04 03:38:26.738096 2017] [http:trace5] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1096): [client 15.213.82.149:55715] Date: Mon, 04 Dec 2017 03:38:26 GMT [Mon Dec 04 03:38:26.738100 2017] [http:trace5] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1099): [client 15.213.82.149:55715] Server: Apache/2.4.25 (Unix) [Mon Dec 04 03:38:26.738104 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Last-Modified: Sun, 03 Dec 2017 23:04:17 GMT [Mon Dec 04 03:38:26.738108 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] ETag: \\"0-55f779f01de40\\" [Mon Dec 04 03:38:26.738112 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Accept-Ranges: bytes [Mon Dec 04 03:38:26.738115 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Content-Length: 0 [Mon Dec 04 03:38:26.738119 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Keep-Alive: timeout=5, max=100 [Mon Dec 04 03:38:26.738122 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Connection: Keep-Alive [Mon Dec 04 03:38:26.738126 2017] [http:trace4] [pid 318767281] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55715] Content-Type: text/html [Mon Dec 04 03:38:26.739742 2017] [core:trace5] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\protocol.c(645): [client 15.213.82.149:55717] Request received from client: GET / HTTP/1.1 [Mon Dec 04 03:38:26.739825 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(420): [client 15.213.82.149:55717] Headers received from client: [Mon Dec 04 03:38:26.739831 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Host: 15.213.91.7:2345 [Mon Dec 04 03:38:26.739835 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Connection: keep-alive [Mon Dec 04 03:38:26.739838 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Cache-Control: max-age=0 [Mon Dec 04 03:38:26.739842 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Upgrade-Insecure-Requests: 1 [Mon Dec 04 03:38:26.739845 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 [Mon Dec 04 03:38:26.739849 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 [Mon Dec 04 03:38:26.739853 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Accept-Encoding: gzip, deflate [Mon Dec 04 03:38:26.739856 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55717] Accept-Language: en-US,en;q=0.8 [Mon Dec 04 03:38:26.739943 2017] [authz_core:debug] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55717] AH01626: authorization result of Require all granted: granted [Mon Dec 04 03:38:26.739950 2017] [authz_core:debug] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55717] AH01626: authorization result of <RequireAny>: granted [Mon Dec 04 03:38:26.739954 2017] [core:trace3] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\request.c(293): [client 15.213.82.149:55717] request authorized without authentication by access_checker_ex hook: / [Mon Dec 04 03:38:26.740208 2017] [http:trace3] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1089): [client 15.213.82.149:55717] Response sent with status 200, headers: [Mon Dec 04 03:38:26.740215 2017] [http:trace5] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1096): [client 15.213.82.149:55717] Date: Mon, 04 Dec 2017 03:38:26 GMT [Mon Dec 04 03:38:26.740220 2017] [http:trace5] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1099): [client 15.213.82.149:55717] Server: Apache/2.4.25 (Unix) [Mon Dec 04 03:38:26.740224 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Last-Modified: Sun, 03 Dec 2017 23:04:17 GMT [Mon Dec 04 03:38:26.740228 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] ETag: \\"0-55f779f01de40\\" [Mon Dec 04 03:38:26.740232 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Accept-Ranges: bytes [Mon Dec 04 03:38:26.740235 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Content-Length: 0 [Mon Dec 04 03:38:26.740239 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Keep-Alive: timeout=5, max=100 [Mon Dec 04 03:38:26.740242 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Connection: Keep-Alive [Mon Dec 04 03:38:26.740245 2017] [http:trace4] [pid 234881371] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55717] Content-Type: text/html [Mon Dec 04 03:38:26.742863 2017] [core:trace5] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\protocol.c(645): [client 15.213.82.149:55718] Request received from client: GET / HTTP/1.1 [Mon Dec 04 03:38:26.742927 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(420): [client 15.213.82.149:55718] Headers received from client: [Mon Dec 04 03:38:26.742932 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Host: 15.213.91.7:2345 [Mon Dec 04 03:38:26.742936 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Connection: keep-alive [Mon Dec 04 03:38:26.742939 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Cache-Control: max-age=0 [Mon Dec 04 03:38:26.742942 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Upgrade-Insecure-Requests: 1 [Mon Dec 04 03:38:26.742945 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 [Mon Dec 04 03:38:26.742950 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 [Mon Dec 04 03:38:26.742954 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Accept-Encoding: gzip, deflate [Mon Dec 04 03:38:26.742957 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_request.c(424): [client 15.213.82.149:55718] Accept-Language: en-US,en;q=0.8 [Mon Dec 04 03:38:26.743044 2017] [authz_core:debug] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55718] AH01626: authorization result of Require all granted: granted [Mon Dec 04 03:38:26.743051 2017] [authz_core:debug] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\aaa\mod_authz_core.c(809): [client 15.213.82.149:55718] AH01626: authorization result of <RequireAny>: granted [Mon Dec 04 03:38:26.743055 2017] [core:trace3] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\request.c(293): [client 15.213.82.149:55718] request authorized without authentication by access_checker_ex hook: / [Mon Dec 04 03:38:26.743305 2017] [http:trace3] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1089): [client 15.213.82.149:55718] Response sent with status 200, headers: [Mon Dec 04 03:38:26.743311 2017] [http:trace5] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1096): [client 15.213.82.149:55718] Date: Mon, 04 Dec 2017 03:38:26 GMT [Mon Dec 04 03:38:26.743315 2017] [http:trace5] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(1099): [client 15.213.82.149:55718] Server: Apache/2.4.25 (Unix) [Mon Dec 04 03:38:26.743319 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Last-Modified: Sun, 03 Dec 2017 23:04:17 GMT [Mon Dec 04 03:38:26.743323 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] ETag: \\"0-55f779f01de40\\" [Mon Dec 04 03:38:26.743327 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Accept-Ranges: bytes [Mon Dec 04 03:38:26.743330 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Content-Length: 0 [Mon Dec 04 03:38:26.743333 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Keep-Alive: timeout=5, max=100 [Mon Dec 04 03:38:26.743337 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Connection: Keep-Alive [Mon Dec 04 03:38:26.743340 2017] [http:trace4] [pid 905969850] C:\cygwin64\home\hemant\apache\httpd-2.4.25\modules\http\http_filters.c(918): [client 15.213.82.149:55718] Content-Type: text/html [Mon Dec 04 03:38:27.435160 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 922747066 (gen 4/slot 4) started [Mon Dec 04 03:38:27.435201 2017] [core:notice] [pid 1879048443] AH00052: child pid 318767281 exit signal signal #31 (31) [Mon Dec 04 03:38:27.435206 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 318767281 (gen 4/slot 1) exited [Mon Dec 04 03:38:27.435209 2017] [core:notice] [pid 1879048443] AH00052: child pid 234881371 exit signal signal #31 (31) [Mon Dec 04 03:38:27.435213 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 234881371 (gen 4/slot 2) exited [Mon Dec 04 03:38:27.435216 2017] [core:notice] [pid 1879048443] AH00052: child pid 905969850 exit signal signal #31 (31) [Mon Dec 04 03:38:27.435220 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 905969850 (gen 4/slot 0) exited [Mon Dec 04 03:38:28.436380 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 251658587 (gen 4/slot 0) started [Mon Dec 04 03:38:28.437290 2017] [core:trace4] [pid 1879048443] C:\cygwin64\home\hemant\apache\httpd-2.4.25\server\mpm_common.c(533): mpm child 335544497 (gen 4/slot 1) started On Fri, Dec 1, 2017 at 12:13 AM, Hemant Chaudhary < hemantdude.chaudh...@gmail.com> wrote: > Hi > > I build apache using cross compilers of Nonstop and then running apache on > Nonstop. > > Thanks > Hemant > > > > On Dec 1, 2017 12:11 AM, "Suvendu Sekhar Mondal" <suv3...@gmail.com> > wrote: > >> Hemant, >> >> On Dec 1, 2017 12:02 AM, "Hemant Chaudhary" < >> hemantdude.chaudh...@gmail.com> wrote: >> >> Hi >> >> On other platforms what is the cause for this error ? >> >> >> On Dec 1, 2017 12:00 AM, "Eric Covener" <cove...@gmail.com> wrote: >> >> On Thu, Nov 30, 2017 at 1:20 PM, Hemant Chaudhary >> <hemantdude.chaudh...@gmail.com> wrote: >> > Hi All, >> > >> > Can you please give some light why am I getting this issue(When sending >> > request,child dies and another child created). >> > I checked all loaded modules are working fine and only three modules are >> > static {core.c,http_core.c and mod_so.c} >> > >> > Please help so that I can check where I need to check. >> >> You need someone who understands the platform you're running on to >> debug why SIGUSR2 is received. >> >> >> On what OS you are running Apache? How about attaching a debugger to the >> Apache process and wait for crash to happen? Debugger should give you the >> back trace and sufficient information on crashing module. Also I will >> suggest to spawn a single child during debugging to make the life easier. >> >> Thanks! >> Suvendu >> >>