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Subject[BUG] threaded processes get stuck in rt_sigsuspend/fillonedir/exit_notify
On the recent test kernels, processes get stuck.  A kill -9 results in
zombies.

# cat /tmp/ps.out
PID USER STAT WCHAN COMMAND
1 root S fillon init [5]
2 root SW acpi_i [kapmd]
3 root SW swap_o [kswapd]
4 root SW brw_pa [kflushd]
5 root SW block_ [kupdate]
6 root SW down [i2oevtd]
7 root SW tcp_rc [i2oblock]
8 root SW tcp_da [khubd]
10 root SW devfsd [khttpd manager]
11 root SW indire [kreiserfsd]
17 root S try_mo devfsd /dev
23 root S timer_ /sbin/noflushd -n 5 /dev/hda
29 root S fillon syslogd
31 root S regist klogd -c 3 -k /boot/System.map-2.4.0-test8
52 root S timer_ crond -l10
85 root S do_sel nscd
86 root S do_sel nscd
87 root S do_sel nscd
88 root S do_sel nscd
89 root S do_sel nscd
90 root S do_sel nscd
91 root S do_sel nscd
93 root S fillon apmd -W -P /etc/apmd/apmd_proxy
101 bin S fillon portmap
104 root S fillon inetd
105 root S fillon sendmail: [Blue]: accepting connections
108 root S fillon sshd
112 root S fillon /usr/local/apache/bin/httpd
114 postgres S fillon /usr/local/pgsql/bin/postmaster -D
/usr/local/pgsql/d
116 junkbust S acpi_c ./junkbuster junkbstr.ini
118 root S incr_c /sbin/agetty 38400 vc/6 linux
119 root S exit /usr/local/bin/gdm -nodaemon
120 httpd S acpi_c /usr/local/apache/bin/httpd
122 root S fillon /usr/X11R6/bin/X -auth
/usr/local/var/gdm/:0.Xauth :0
172 david S exit /bin/bash
/usr/local/etc/gdm/Sessions//Enlightenment
173 david S exit /bin/sh /usr/local/bin/run-cafire
/usr/local/etc/inpu
174 david S fillon /usr/local/bin/xscreensaver -no-splash
175 david S fillon /usr/local/enlightenment/bin/enlightenment
177 david SN ipc /usr/local/bin/cafire -back
179 david S fillon esd -terminate -nobeeps -as 2 -spawnpid 175
181 david S do_sel gtkapm
183 david S fillon rxvt
184 david S exit -bash
202 root S exit -bash
327 david S fillon rxvt
328 david S exit -bash
342 david S fillon ssh shiftq.linux.com
1029 david S fillon rxvt
1030 david S exit -bash
1060 david S fillon netscape
1061 david S fillon (dns helper)
1063 root S incr_c -bash
1097 root Z exit_n [host <defunct>]
1098 root Z exit_n [host <defunct>]
1110 root Z exit_n [host <defunct>]
1111 root Z exit_n [host <defunct>]
1115 root Z exit_n [nslookup <defunct>]
1116 root Z exit_n [nslookup <defunct>]
1117 root Z exit_n [nslookup <defunct>]
1118 root Z exit_n [nslookup <defunct>]
1124 root Z exit_n [nslookup <defunct>]
1125 root Z exit_n [nslookup <defunct>]
1126 root Z exit_n [nslookup <defunct>]
1170 root S fillon host -h
1175 root S rt_sig host -W 2 blue-labs.org
1177 root S fillon host -W 2 blue-labs.org
1182 root S rt_sig host -T -W 2 blue-labs.org
1184 root S fillon host -T -W 2 blue-labs.org
1190 root S rt_sig host -v -T -W 2 blue-labs.org
1192 root S fillon host -v -T -W 2 blue-labs.org
1197 root S rt_sig host -v -T -W 2 afcu.net
1199 root S fillon host -v -T -W 2 afcu.net
1168 root S rt_sig host -h
1317 root R - ps -ax -o pid,user,stat,wchan,args

[...]

1097 root Z [host <defunct>] exit_notify
1098 root Z [host <defunct>] exit_notify
1110 root Z [host <defunct>] exit_notify
1111 root Z [host <defunct>] exit_notify
1115 root Z [nslookup <defun exit_notify
1116 root Z [nslookup <defun exit_notify
1117 root Z [nslookup <defun exit_notify
1118 root Z [nslookup <defun exit_notify
1124 root Z [nslookup <defun exit_notify
1125 root Z [nslookup <defun exit_notify
1126 root Z [nslookup <defun exit_notify
1170 root S host -h fillonedir
1175 root S host -W 2 blue-l rt_sigsuspend
1177 root S host -W 2 blue-l fillonedir
1182 root S host -T -W 2 blu rt_sigsuspend
1184 root S host -T -W 2 blu fillonedir
1190 root S host -v -T -W 2 rt_sigsuspend
1192 root S host -v -T -W 2 fillonedir
1197 root S host -v -T -W 2 rt_sigsuspend
1199 root S host -v -T -W 2 fillonedir
1168 root S host -h rt_sigsuspend
1322 root R ps -ax -o pid,us -

Comments?

-d

--
"The difference between 'involvement' and 'commitment' is like an
eggs-and-ham breakfast: the chicken was 'involved' - the pig was
'committed'."


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title:Blue Labs Developer
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