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Posted to bugs@httpd.apache.org by bu...@apache.org on 2013/05/15 06:53:08 UTC
[Bug 54972] New: caught SIGTERM, shutting down; Apache/2.2.23 (Unix)
mod_ssl/2.2.23 OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal
operations
https://issues.apache.org/bugzilla/show_bug.cgi?id=54972
Bug ID: 54972
Summary: caught SIGTERM, shutting down; Apache/2.2.23 (Unix)
mod_ssl/2.2.23 OpenSSL/0.9.8e-fips-rhel5 configured --
resuming normal operations
Product: Apache httpd-2
Version: 2.2.23
Hardware: PC
OS: Linux
Status: NEW
Severity: major
Priority: P2
Component: All
Assignee: bugs@httpd.apache.org
Reporter: manas.panda@tcubes.com
Classification: Unclassified
Apache httpd getting restarted every couple of minutes.
Messages in error_log.
[Wed May 15 10:06:02 2013] [notice] caught SIGTERM, shutting down
[Wed May 15 10:06:02 2013] [notice] Apache/2.2.23 (Unix) mod_ssl/2.2.23
OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal operations
[Wed May 15 10:10:07 2013] [notice] caught SIGTERM, shutting down
[Wed May 15 10:10:07 2013] [notice] Apache/2.2.23 (Unix) mod_ssl/2.2.23
OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal operations
[Wed May 15 10:12:02 2013] [notice] caught SIGTERM, shutting down
[Wed May 15 10:12:02 2013] [notice] Apache/2.2.23 (Unix) mod_ssl/2.2.23
OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal operations
[Wed May 15 10:14:02 2013] [notice] caught SIGTERM, shutting down
[Wed May 15 10:14:02 2013] [notice] Apache/2.2.23 (Unix) mod_ssl/2.2.23
OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal operations
[Wed May 15 10:16:02 2013] [notice] caught SIGTERM, shutting down
[Wed May 15 10:16:02 2013] [notice] Apache/2.2.23 (Unix) mod_ssl/2.2.23
OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal operations
[root@spwsnm49 httpd]# httpd -V
Server version: Apache/2.2.23 (Unix)
Server built: Sep 26 2012 00:00:07
Server's Module Magic Number: 20051115:31
Server loaded: APR 1.4.6, APR-Util 1.4.1
Compiled using: APR 1.4.6, APR-Util 1.4.1
Architecture: 64-bit
Server MPM: Prefork
threaded: no
forked: yes (variable process count)
Server compiled with....
-D APACHE_MPM_DIR="server/mpm/prefork"
-D APR_HAS_SENDFILE
-D APR_HAS_MMAP
-D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
-D APR_USE_SYSVSEM_SERIALIZE
-D APR_USE_PTHREAD_SERIALIZE
-D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
-D APR_HAS_OTHER_CHILD
-D AP_HAVE_RELIABLE_PIPED_LOGS
-D DYNAMIC_MODULE_LIMIT=128
-D HTTPD_ROOT="/etc/httpd"
-D SUEXEC_BIN="/usr/sbin/suexec"
-D DEFAULT_PIDLOG="logs/httpd.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_LOCKFILE="logs/accept.lock"
-D DEFAULT_ERRORLOG="logs/error_log"
-D AP_TYPES_CONFIG_FILE="conf/mime.types"
-D SERVER_CONFIG_FILE="conf/httpd.conf"
[root@spwsnm49 httpd]#
Debugging shows below.
#0 0x00002b343176ad63 in __select_nocancel () from /lib64/libc.so.6
#1 0x00002b3431074a95 in apr_sleep () from /usr/lib64/libapr-1.so.0
#2 0x00002b342fbe1555 in ap_wait_or_timeout ()
#3 0x00002b342fbeaf8e in ap_mpm_run ()
#4 0x00002b342fbc486c in main ()
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[Bug 54972] caught SIGTERM, shutting down; Apache/2.2.23 (Unix)
mod_ssl/2.2.23 OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal
operations
Posted by bu...@apache.org.
https://issues.apache.org/bugzilla/show_bug.cgi?id=54972
Eric Covener <co...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Eric Covener <co...@gmail.com> ---
There's no sign that httpd is issuing these signals to itself. What's the httpd
bug?
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[Bug 54972] caught SIGTERM, shutting down; Apache/2.2.23 (Unix)
mod_ssl/2.2.23 OpenSSL/0.9.8e-fips-rhel5 configured -- resuming normal
operations
Posted by bu...@apache.org.
https://issues.apache.org/bugzilla/show_bug.cgi?id=54972
--- Comment #1 from Manas Ranjan Panda <ma...@tcubes.com> ---
Strace of process show below. Then restarted.
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7fff296d9d9c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7fff296d9d9c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7fff296d9d9c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7fff296d9d9c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
wait4(-1, 0x7fff296d9d9c, WNOHANG|WSTOPPED, NULL) = 0
select(0, NULL, NULL, NULL, {1, 0}) = ? ERESTARTNOHAND (To be restarted)
--- SIGTERM (Terminated) @ 0 (0) ---
rt_sigreturn(0xf) = -1 EINTR (Interrupted system call)
getpgrp() = 6813
kill(4294960483, SIGTERM) = 0
--- SIGTERM (Terminated) @ 0 (0) ---
rt_sigreturn(0xf) = 0
select(0, NULL, NULL, NULL, {0, 16384}) = ? ERESTARTNOHAND (To be restarted)
--- SIGCHLD (Child exited) @ 0 (0) ---
select(0, NULL, NULL, NULL, {0, 11000}) = ? ERESTARTNOHAND (To be restarted)
--- SIGCHLD (Child exited) @ 0 (0) ---
select(0, NULL, NULL, NULL, {0, 11000}) = ? ERESTARTNOHAND (To be restarted)
--- SIGCHLD (Child exited) @ 0 (0) ---
select(0, NULL, NULL, NULL, {0, 10000}) = ? ERESTARTNOHAND (To be restarted)
--- SIGCHLD (Child exited) @ 0 (0) ---
select(0, NULL, NULL, NULL, {0, 3000}) = 0 (Timeout)
wait4(6816, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
6816
wait4(6817, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
6817
wait4(6818, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
6818
wait4(6819, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
6819
wait4(6821, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
6821
wait4(7285, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG|WSTOPPED, NULL) =
7285
unlink("/etc/httpd/run/httpd.pid") = 0
write(2, "[Wed May 15 10:26:07 2013] [noti"..., 66) = 66
select(0, NULL, NULL, NULL, {0, 10000}) = 0 (Timeout)
close(14) = 0
close(13) = 0
close(12) = 0
close(11) = 0
close(10) = 0
close(9) = 0
semctl(409534483, 0, IPC_RMID, 0) = 0
munmap(0x2b91f3f87000, 512008) = 0
munmap(0x2b9200bd3000, 2185984) = 0
munmap(0x2b92000f7000, 2129488) = 0
munmap(0x2b9200317000, 2168592) = 0
munmap(0x2b9200529000, 2312640) = 0
munmap(0x2b920075e000, 2562464) = 0
munmap(0x2b92009d0000, 2108192) = 0
munmap(0x2b91ffeec000, 2141072) = 0
munmap(0x2b91ffce5000, 2124816) = 0
munmap(0x2b91ffadd000, 2128024) = 0
munmap(0x2b91ff88e000, 2418464) = 0
munmap(0x2b91ff64f000, 2353960) = 0
munmap(0x2b91ff1a4000, 2120424) = 0
munmap(0x2b91ff3c2000, 2672656) = 0
munmap(0x2b91fef9c000, 2128016) = 0
munmap(0x2b91fed84000, 2194568) = 0
alarm(0) = 0
close(15) = 0
munmap(0x2b9249601000, 4096) = 0
munmap(0x2b91feb0d000, 2582360) = 0
munmap(0x2b91fe8ec000, 2229040) = 0
munmap(0x2b91fe355000, 2149768) = 0
munmap(0x2b91fe57a000, 3611880) = 0
munmap(0x2b91fe13e000, 2190232) = 0
munmap(0x2b91fdae4000, 2138024) = 0
munmap(0x2b91fdd06000, 2296096) = 0
munmap(0x2b91fdf37000, 2123008) = 0
munmap(0x2b91fd6d8000, 4242160) = 0
munmap(0x2b91fd4d0000, 2128248) = 0
munmap(0x2b91fcba9000, 2194560) = 0
munmap(0x2b91fcdd9000, 2963288) = 0
munmap(0x2b91fd0ad000, 2140040) = 0
munmap(0x2b91fd2b8000, 2191888) = 0
munmap(0x2b91fb952000, 2432064) = 0
munmap(0x2b91fbbbc000, 2636816) = 0
munmap(0x2b91fc14c000, 2164464) = 0
munmap(0x2b91fbe40000, 3194648) = 0
munmap(0x2b91fc35d000, 2242264) = 0
munmap(0x2b91fc581000, 2231920) = 0
munmap(0x2b91fc7a2000, 2105040) = 0
munmap(0x2b91fc9a4000, 2115016) = 0
munmap(0x2b91fb50f000, 4465672) = 0
munmap(0x2b91fb2e6000, 2264784) = 0
munmap(0x2b91fac50000, 2160328) = 0
munmap(0x2b91fae78000, 2345576) = 0
munmap(0x2b91fb0b5000, 2297584) = 0
munmap(0x2b9209501000, 1073741824) = 0
munmap(0x2b91faa24000, 2275016) = 0
munmap(0x2b91f3f38000, 323584) = 0
close(8) = 0
close(7) = 0
munmap(0x2b91fa1c8000, 2277320) = 0
munmap(0x2b91fa40c000, 2111232) = 0
munmap(0x2b91fa610000, 2131960) = 0
munmap(0x2b91f7ba2000, 6032408) = 0
munmap(0x2b91f817b000, 2329440) = 0
munmap(0x2b91f83b4000, 2160784) = 0
munmap(0x2b91f87cd000, 2194096) = 0
munmap(0x2b91f89e5000, 3395288) = 0
munmap(0x2b91f960c000, 2407856) = 0
munmap(0x2b91f8d22000, 2283888) = 0
munmap(0x2b91f8f50000, 2706656) = 0
munmap(0x2b91f940a000, 2103144) = 0
munmap(0x2b91f91e5000, 2247528) = 0
munmap(0x2b91f9858000, 3476304) = 0
munmap(0x2b91f9ba9000, 2128848) = 0
munmap(0x2b91f9db1000, 2102416) = 0
munmap(0x2b91f9fb3000, 2181896) = 0
munmap(0x2b91f799b000, 2122520) = 0
munmap(0x2b91f778c000, 2155704) = 0
munmap(0x2b91f7588000, 2109784) = 0
munmap(0x2b91f7385000, 2105592) = 0
munmap(0x2b91f717c000, 2130648) = 0
munmap(0x2b91f6f77000, 2113968) = 0
munmap(0x2b91f6d72000, 2113984) = 0
munmap(0x2b91f6b6e000, 2109752) = 0
munmap(0x2b91f673c000, 2118136) = 0
munmap(0x2b91f695a000, 2178544) = 0
munmap(0x2b91f6539000, 2105688) = 0
munmap(0x2b91f6333000, 2118496) = 0
munmap(0x2b91f6130000, 2105624) = 0
munmap(0x2b91f4005000, 16840) = 0
semctl(409501714, 0, IPC_RMID, 0) = 0
close(6) = 0
close(5) = 0
close(4) = 0
close(3) = 0
exit_group(0) = ?
Process 6813 detached
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