>Number: 5400 >Category: mod_jserv >Synopsis: HUP causes file descriptor leak for mod_jserv.log >Confidential: no >Severity: serious >Priority: medium >Responsible: jserv >State: open >Class: sw-bug >Submitter-Id: apache >Arrival-Date: Wed Dec 1 06:50:01 PST 1999 >Last-Modified: >Originator: [EMAIL PROTECTED] >Organization: apache >Release: 1.3.9 >Environment: Solaris 2.6, JServ 1.0, JDK 1.2.1_03, Apache 1.3.9 >Description: # lsof -p `cat httpd.pid` COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME libhttpd. 13414 root cwd VDIR 32,0 1024 2 / libhttpd. 13414 root txt VREG 85,2 20696 274381 /apps/apache/1.3.9/libexec/libhttpd.ep libhttpd. 13414 root txt VREG 32,6 1014020 11514 /usr/lib/libc.so.1 libhttpd. 13414 root txt VREG 85,2 634236 137136 /apps/apache/run/jserv/lib/libjserv.so.0.0.0 libhttpd. 13414 root txt VREG 32,6 721924 11572 /usr/lib/libnsl.so.1 libhttpd. 13414 root txt VREG 32,6 16936 108504 /usr/platform/sun4u/lib/libc_psr.so.1 libhttpd. 13414 root txt VREG 32,6 19304 11500 /usr/lib/libmp.so.2 libhttpd. 13414 root txt VREG 85,2 992996 274382 /apps/apache/1.3.9/libexec/libhttpd.so libhttpd. 13414 root txt VREG 32,6 53656 11512 /usr/lib/libsocket.so.1 libhttpd. 13414 root txt VREG 32,6 4280 13663 /usr/lib/libdl.so.1 libhttpd. 13414 root txt VREG 32,6 166196 11470 /usr/lib/ld.so.1 libhttpd. 13414 root 0r VCHR 13,2 0t0 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 1w VCHR 13,2 0t16 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 2w VREG 85,2 20378 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 4r DOOR 171,0 0t0 1619788376 (namefs) (FA:->0x601ed1a0) libhttpd. 13414 root 6w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 7w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 15w VREG 85,2 20378 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 16u inet 0x60ab66d8 0t0 TCP l98upww2a.hewitt.com:80 (LISTEN) libhttpd. 13414 root 17w VREG 85,2 266150 183178 /apps/WWW/www-prod-80/logs/access_log libhttpd. 13414 root 18w VREG 85,2 0 183179 /apps (/dev/md/dsk/d2) # kill -HUP `cat httpd.pid` # lsof -p `cat httpd.pid` COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME libhttpd. 13414 root cwd VDIR 32,0 1024 2 / libhttpd. 13414 root txt VREG 85,2 20696 274381 /apps/apache/1.3.9/libexec/libhttpd.ep libhttpd. 13414 root txt VREG 85,2 634236 137136 /apps/apache/run/jserv/lib/libjserv.so.0.0.0 libhttpd. 13414 root txt VREG 32,6 1014020 11514 /usr/lib/libc.so.1 libhttpd. 13414 root txt VREG 32,6 721924 11572 /usr/lib/libnsl.so.1 libhttpd. 13414 root txt VREG 32,6 16936 108504 /usr/platform/sun4u/lib/libc_psr.so.1 libhttpd. 13414 root txt VREG 32,6 19304 11500 /usr/lib/libmp.so.2 libhttpd. 13414 root txt VREG 85,2 992996 274382 /apps/apache/1.3.9/libexec/libhttpd.so libhttpd. 13414 root txt VREG 32,6 53656 11512 /usr/lib/libsocket.so.1 libhttpd. 13414 root txt VREG 32,6 4280 13663 /usr/lib/libdl.so.1 libhttpd. 13414 root txt VREG 32,6 166196 11470 /usr/lib/ld.so.1 libhttpd. 13414 root 0r VCHR 13,2 0t0 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 1w VCHR 13,2 0t32 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 2w VREG 85,2 20567 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 4r DOOR 171,0 0t0 1619788376 (namefs) (FA:->0x601ed1a0) libhttpd. 13414 root 6w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 7w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 8w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 15w VREG 85,2 20567 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 16u inet 0x60ab66d8 0t0 TCP l98upww2a.hewitt.com:80 (LISTEN) libhttpd. 13414 root 17w VREG 85,2 268427 183178 /apps/WWW/www-prod-80/logs/access_log libhttpd. 13414 root 18w VREG 85,2 0 183179 /apps (/dev/md/dsk/d2) # kill -HUP `cat httpd.pid` # lsof -p `cat httpd.pid` COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME libhttpd. 13414 root cwd VDIR 32,0 1024 2 / libhttpd. 13414 root txt VREG 85,2 20696 274381 /apps/apache/1.3.9/libexec/libhttpd.ep libhttpd. 13414 root txt VREG 85,2 634236 137136 /apps/apache/run/jserv/lib/libjserv.so.0.0.0 libhttpd. 13414 root txt VREG 32,6 1014020 11514 /usr/lib/libc.so.1 libhttpd. 13414 root txt VREG 32,6 721924 11572 /usr/lib/libnsl.so.1 libhttpd. 13414 root txt VREG 32,6 16936 108504 /usr/platform/sun4u/lib/libc_psr.so.1 libhttpd. 13414 root txt VREG 32,6 19304 11500 /usr/lib/libmp.so.2 libhttpd. 13414 root txt VREG 85,2 992996 274382 /apps/apache/1.3.9/libexec/libhttpd.so libhttpd. 13414 root txt VREG 32,6 53656 11512 /usr/lib/libsocket.so.1 libhttpd. 13414 root txt VREG 32,6 4280 13663 /usr/lib/libdl.so.1 libhttpd. 13414 root txt VREG 32,6 166196 11470 /usr/lib/ld.so.1 libhttpd. 13414 root 0r VCHR 13,2 0t0 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 1w VCHR 13,2 0t32 39894 /devices/pseudo/[EMAIL PROTECTED]:null libhttpd. 13414 root 2w VREG 85,2 20756 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 4r DOOR 171,0 0t0 1619788376 (namefs) (FA:->0x601ed1a0) libhttpd. 13414 root 6w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 7w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 8w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 9w VREG 85,2 7979 184010 /apps/WWW/www-prod-80/logs/mod_jserv.log libhttpd. 13414 root 15w VREG 85,2 20756 183174 /apps/WWW/www-prod-80/logs/error_log libhttpd. 13414 root 16u inet 0x60ab66d8 0t0 TCP l98upww2a.hewitt.com:80 (LISTEN) libhttpd. 13414 root 17w VREG 85,2 268747 183178 /apps/WWW/www-prod-80/logs/access_log libhttpd. 13414 root 18w VREG 85,2 0 183179 /apps (/dev/md/dsk/d2) >How-To-Repeat: Sending repeated HUPs to an Apache running JServ and monitoring file descriptors with lsof (or pfiles, though lsof makes it much more clear) should do it. >Fix:
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