My squid box works fine for the last 2 months. But this morning, it's down. I got this piece in the cache.log: ------------------------ cache.log ---------------------------- 2005/02/03 10:17:15| WARNING: Forwarding loop detected for: GET /images/web3_pic1.gif HTTP/1.0^M Accept: */*^M Referer: http://y.sina.com.cn/^M Accept-Language: zh-cn^M Accept-Encoding: gzip, deflate^M User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)^M Host: y.sina.com.cn^M Cookie: UNIPROINFO=sz:1024x768||dp:32||ac:Mozilla||an:Microsoft Internet Explorer||av:4.0 (compatible, MSIE 6.0, Windows NT 5.0)||cpu:x86||pf:Win32||jv:1.3||ct:lan||lg:zh-cn||tz:-8; UNIPROPATH=|*||pid:1-5-1-0-5753773|news.sina.com.cn/w/2005-02-03/05105027373s.shtml|st:0|et:1107396589437||hp:N|*|; UNIPROCT=71-0-0:5|1-4-5:1|62-1-1:1|42-4-3:1|42-0-0:1|31-5-9:2|31-7-8:1|1-6-4:1|1-6-3:1|1-4-2:1|59-68-4036:5|1-6-0:1|1-5-1:2; FINA_VISITED_S=sh000001|é??¤??êy; VISITED_STOCK=sh0000 igamex_cookie=1; sina_cookie_enable=yes; bbsviewtype=1^M Via: 1.1 GreenCache-2100.gforce.cn/6:3333 (squid/2.5.STABLE7), 1.0 GreenCache-2100.gforce.cn/5:3333 (squid/2.5.STABLE7)^M X-Forwarded-For: unknown, unknown^M Cache-Control: max-age=7776000, only-if-cached^M ^M 2005/02/03 10:19:15| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:19:15| /cache/0D/CC/000DCC1B 2005/02/03 10:19:37| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:19:37| /cache/05/7F/00057FB3 2005/02/03 10:19:37| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:19:37| /cache/05/7F/00057F4B 2005/02/03 10:19:37| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:19:37| /cache/05/83/000583B6 2005/02/03 10:19:37| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:19:37| /cache/05/7F/00057FA0 2005/02/03 10:20:22| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:20:22| /cache/01/BB/0001BBA1 2005/02/03 10:21:30| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:21:30| /cache/06/71/000671AF 2005/02/03 10:22:11| sslReadServer: FD 68: read failure: (104) Connection reset by peer 2005/02/03 10:23:01| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:23:01| /cache/08/DE/0008DE32 2005/02/03 10:25:33| storeAufsOpenDone: (2) No such file or directory 2005/02/03 10:25:33| /cache2/00/00/00000020 (squid)[0x475781] /lib64/tls/libpthread.so.0[0x2a958d2fa0] (squid)[0x44f942] (squid)(__strtod_internal+0x7b8)[0x4041c0] (squid)[0x426e1a] (squid)[0x425582] (squid)[0x428c41] (squid)[0x4254eb] (squid)[0x429467] (squid)[0x42af06] (squid)[0x44ff4a] /lib64/tls/libc.so.6(__libc_start_main+0xee)[0x2a95eaf1ae] (squid)(regcomp+0x72)[0x403cea] FATAL: Received Segment Violation...dying. -------------------------- End ------------------------------ When I type 'ps -A | grep squid', I can see the process is still there, and I can telnet the port squid serves, but I can't browse any web pages. Can somebody tell me what's the matter with it? ------------------ System informatio ----------------- - AMD Opteron 248 * 2 - S2882 Thunder K8s Pro - RAM 1GB - 2 SCSI Seagate 10k for RAID-0 # uname -a Linux NGate 2.4.21-20.EL.NGate #2 SMP Mon Nov 8 13:26:37 CST 2004 i686 athlon i386 GNU/Linux # /usr/local/squid/sbin/squid -v Squid Cache: Version 2.5.STABLE7 configure options: --prefix=/usr/local/squid --with-aufs-threads=32 --with-pthreads --with-aio --with-dl --enable-storeio=ufs,aufs,diskd --enable-removal-policies=lru,heap --enable-kill-parent-hack --enable-snmp --enable-poll --disable-ident-lookups --disable-hostname-checks --enable-underscores --enable-stacktraces --enable-dl-malloc --enable-wccpv2 # cat /usr/local/squid/etc/squid.conf visible_hostname NGate.com hierarchy_stoplist cgi-bin ? acl QUERY urlpath_regex cgi-bin \? .cgi .pl .php .asp .cfm no_cache deny QUERY refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i .gif 1440 90% 129600 reload-into-ims refresh_pattern -i .swf 1440 90% 129600 reload-into-ims refresh_pattern -i .jpg 1440 90% 129600 reload-into-ims refresh_pattern -i .bmp 1440 90% 129600 reload-into-ims refresh_pattern -i .pdf 0 90% 129600 reload-into-ims refresh_pattern -i .zip 0 90% 129600 reload-into-ims refresh_pattern -i .rar 0 90% 129600 reload-into-ims refresh_pattern -i .exe 0 90% 129600 reload-into-ims refresh_pattern . 1 20% 4320 acl all src 0.0.0.0/0.0.0.0 acl manager proto cache_object acl localhost src 127.0.0.1/255.255.255.255 acl to_localhost dst 127.0.0.0/8 acl SSL_ports port 443 acl Safe_ports port 80 acl CONNECT method CONNECT http_access allow manager localhost http_access allow CONNECT SSL_ports http_access deny !Safe_ports http_access deny to_localhost http_access allow all acl snmppublic snmp_community public snmp_access allow snmppublic all snmp_incoming_address 0.0.0.0 snmp_outgoing_address 0.0.0.0 dns_nameservers 127.0.0.1 half_closed_clients off logfile_rotate 0 maximum_object_size 51200 KB minimum_object_size 0 KB maximum_object_size_in_memory 100 KB store_avg_object_size 13 KB store_objects_per_bucket 128 cache_dir aufs /cache 30720 128 256 cache_mem 128 MB cache_replacement_policy heap LFUDA memory_replacement_policy heap LRU coredump_dir /cache cache_access_log /var/log/cache/access.log cache_log /var/log/cache/cache.log cache_store_log none forwarded_for off httpd_accel_host virtual httpd_accel_port 80 httpd_accel_with_proxy on httpd_accel_uses_host_header on httpd_accel_single_host off http_port 3333 icp_port 0 snmp_port 3401 wccp_router xxx.xxx.xxx.xxx -------------------------- End ------------------------------