Ich hatte eine ganze Zeit Ruhe, bis der vserver diese Nacht neu startete.
Nun bekomme ich wieder signal Segmentation fault (11) von meinem Indianer:
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# tail -f /var/log/apache/error.log
[Thu Nov 1 11:32:05 2007] [alert] fatal exception hooks are not enabled; please enable them with the EnableExceptionHook directive or disable mod_whatkilledus
[Thu Nov 1 11:32:05 2007] [alert] fatal exception hooks are not enabled; please enable them with the EnableExceptionHook directive or disable mod_backtrace
[Thu Nov 1 11:32:06 2007] [info] mod_unique_id: using ip addr 127.0.0.1
[Thu Nov 1 11:32:07 2007] [alert] fatal exception hooks are not enabled; please enable them with the EnableExceptionHook directive or disable mod_whatkilledus
[Thu Nov 1 11:32:07 2007] [alert] fatal exception hooks are not enabled; please enable them with the EnableExceptionHook directive or disable mod_backtrace
[Thu Nov 1 11:32:08 2007] [info] mod_unique_id: using ip addr 127.0.0.1
[Thu Nov 1 11:32:09 2007] [info] created shared memory segment #393217
[Thu Nov 1 11:32:09 2007] [notice] Apache/1.3.34 (Debian) mod_mp3/0.39 mod_gzip/1.3.26.1a mod_filter/1.4 PHP/5.2.0-8+etch7 mod_auth_pam/1.1.1 mod_ssl/2.8.25 OpenSSL/0.9.8c mod_perl/1.29 configured -- resuming normal operations
[Thu Nov 1 11:32:09 2007] [info] Server built: Mar 4 2007 01:34:14
[Thu Nov 1 11:32:09 2007] [notice] Accept mutex: sysvsem (Default: sysvsem)
[Thu Nov 1 11:32:52 2007] [notice] child pid 27915 exit signal Segmentation fault (11)
[Thu Nov 1 11:32:54 2007] [notice] child pid 27911 exit signal Segmentation fault (11)
[Thu Nov 1 11:32:56 2007] [notice] child pid 27908 exit signal Segmentation fault (11)
[Thu Nov 1 11:32:58 2007] [notice] child pid 27907 exit signal Segmentation fault (11)
http://www.debianforum.de/forum/viewtopic.php?t=89714
Hier mal ein Auszug des damaligen Errorlogs mit ExceptionHook Enabled:
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[Wed Sep 19 15:04:30 2007] [notice] child pid 19680 exit signal Segmentation fault (11)
[Wed Sep 19 15:04:31 2007] pid 19679 mod_backtrace backtrace for signal 11
[Wed Sep 19 15:04:31 2007] pid 19679 mod_backtrace main() is at 8061680
/usr/lib/apache/1.3/mod_backtrace.so[0xb67eeb85]
/usr/sbin/apache[0x805deb6]
/lib/tls/libpthread.so.0[0xb7fb5668]
/lib/ld-linux.so.2[0xb7ff2b07]
/lib/ld-linux.so.2[0xb7ff62f9]
/lib/ld-linux.so.2[0xb7ff6090]
/lib/tls/librt.so.1[0xb6f6e6e7]
/lib/ld-linux.so.2[0xb7ff6ede]
/lib/tls/libc.so.6(exit+0xd0)[0xb7d554f0]
/usr/sbin/apache[0x805d51a]
/usr/sbin/apache[0x805f746]
/usr/sbin/apache[0x805fe46]
/usr/sbin/apache[0x8060bf8]
/usr/sbin/apache(main+0x759)[0x8061dd9]
/lib/tls/libc.so.6(__libc_start_main+0xc8)[0xb7d3eea8]
/usr/sbin/apache[0x804f6a1]
[Wed Sep 19 15:04:31 2007] pid 19679 mod_backtrace end of report
[Wed Sep 19 15:04:31 2007] pid 19679 mod_whatkilledus sig 11 crash
[Wed Sep 19 15:04:31 2007] pid 19679 mod_whatkilledus no active connection at crash
[Wed Sep 19 15:04:31 2007] pid 19679 mod_whatkilledus no request active at crash
[Wed Sep 19 15:04:31 2007] pid 19679 mod_whatkilledus end of report
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# w
11:59:26 up 14:11, 1 user, load average: 0,03, 0,07, 0,09
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# bin/vzfree
VPS Speichernutzung:
Momentan genutzt: 190,309 MB
Zugesichert: 96 MB
Maximal nutzbar: 262 MB
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# bin/vpsmem
----- VPS Speichernutzung ---- ---- Hardware Node Memory ----
[XXXXXXXXXXXXXXXXXXXXXX======] Total: 7950 MB
Momentan: 74% Barriere Frei: 824 MB
Fehlversuche: 0 Fehler Buffers: 914 MB
------------------------------ Cached: 2827 MB
Momentan genutzt: 190 MB ------- +/- buff/cache -------
Maximal genutzt: 190 MB Used: 3385 MB
Barriere: 256 MB Free: 4565 MB
Limit: 262 MB ------------ Swap ------------
------------------------------ Total Swap: 10001 MB
Zugesichert: 96 MB Free Swap: 10001 MB
------------------------------ ------------------------------
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# cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
33189: kmemsize 3331879 3347500 12582912 14680064 0
lockedpages 253 253 344 344 2
privvmpages 48605 48648 65536 67072 0
shmpages 828 828 19567 19567 0
dummy 0 0 0 0 0
numproc 36 36 128 128 0
physpages 15704 15707 0 2147483647 0
vmguarpages 0 0 24576 2147483647 0
oomguarpages 15704 15707 24576 2147483647 0
numtcpsock 13 13 128 128 0
numflock 6 6 224 246 0
numpty 1 1 16 16 0
numsiginfo 0 1 256 256 0
tcpsndbuf 133608 133608 1416560 2768240 0
tcprcvbuf 167504 167504 1416560 2768240 0
othersockbuf 150016 150016 655717 1153621 0
dgramrcvbuf 0 0 132096 132096 0
numothersock 90 90 128 128 0
dcachesize 0 0 3002127 3032191 0
numfile 1688 1688 2500 2500 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 14 14 64 64 0
Von diesen Werten darf mabn sich nicht täuschen lassen:
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# vmstat -S M
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 0 829 913 2836 0 0 0 0 0 415 1 0 97 2
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# free -m
total used free shared buffers cached
Mem: 7949 7484 465 0 913 3214
-/+ buffers/cache: 3356 4593
Swap: 10001 0 10001
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# apache -V
Server version: Apache/1.3.34 (Debian)
Server built: Mar 4 2007 01:34:14
Server's Module Magic Number: 19990320:18
Server compiled with....
-D EAPI
-D HAVE_MMAP
-D HAVE_SHMGET
-D USE_SHMGET_SCOREBOARD
-D USE_MMAP_FILES
-D HAVE_FCNTL_SERIALIZED_ACCEPT
-D HAVE_SYSVSEM_SERIALIZED_ACCEPT
-D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
-D DYNAMIC_MODULE_LIMIT=64
-D HARD_SERVER_LIMIT=4096
-D HTTPD_ROOT="/usr"
-D SUEXEC_BIN="/usr/lib/apache/suexec"
-D DEFAULT_PIDLOG="/var/run/apache.pid"
-D DEFAULT_SCOREBOARD="/var/run/apache.scoreboard"
-D DEFAULT_LOCKFILE="/var/run/apache.lock"
-D DEFAULT_ERRORLOG="/var/log/apache/error.log"
-D TYPES_CONFIG_FILE="/etc/mime.types"
-D SERVER_CONFIG_FILE="/etc/apache/httpd.conf"
-D ACCESS_CONFIG_FILE="/etc/apache/access.conf"
-D RESOURCE_CONFIG_FILE="/etc/apache/srm.conf"
Könnte man irgendwie die Ursache herausfinden, oder wenigstens einkreisen?