Date: Wed, 27 Feb 2002 06:45:51 -0800 (PST) From: Yuri Victorovich <yuri@tsoft.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/35377: process gets unkillable (-9) in "ttywai" state Message-ID: <200202271445.g1REjpQ05597@freefall.freebsd.org>
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>Number: 35377 >Category: kern >Synopsis: process gets unkillable (-9) in "ttywai" state >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 27 06:50:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Yuri Victorovich >Release: FreeBSD 4.4 STABLE >Organization: Optima Inc >Environment: FreeBSD s1.optima-hyper.com 4.4-RELEASE FreeBSD 4.4-RELEASE #0: Tue Sep 18 11:57:08 PDT 2001 murray@builder.FreeBSD.org:/usr/src/sys/compile/GENERIC i386 >Description: minicom (from ports) was controlling through serial port another process. minicom's original parent was _su run under sshd connection. After ssh client on the other end was killed minicom stays in "ttywai" condition. After _su got killed minicom still stays with PPID=1 (see ps auxwj output below). ====================================== USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND USER PID PPID PGID SESS JOBC STAT TT TIME COMMAND nobody 926 99.0 6.1 16044 15540 p0- RN 9:03PM 733:42.84 /usr/local/sbin/ nobody 926 1 926 c165d6c0 0 RN p0- 733:42.84 /usr/local/sbin/ root 1 0.0 0.1 544 320 ?? ILs 2:34PM 0:00.01 /sbin/init -- root 1 0 1 c11c9f80 0 ILs ?? 0:00.01 /sbin/init -- root 2 0.0 0.0 0 0 ?? DL 2:34PM 0:00.21 (pagedaemon) root 2 0 0 c03e1640 0 DL ?? 0:00.21 (pagedaemon) root 3 0.0 0.0 0 0 ?? DL 2:34PM 0:00.00 (vmdaemon) root 3 0 0 c03e1640 0 DL ?? 0:00.00 (vmdaemon) root 4 0.0 0.0 0 0 ?? DL 2:34PM 0:00.89 (bufdaemon) root 4 0 0 c03e1640 0 DL ?? 0:00.89 (bufdaemon) root 5 0.0 0.0 0 0 ?? DL 2:34PM 0:10.49 (syncer) root 5 0 0 c03e1640 0 DL ?? 0:10.49 (syncer) root 63 0.0 0.8 2468 2004 ?? Ss 2:34PM 0:06.89 named root 63 1 63 c11fb840 0 Ss ?? 0:06.89 named root 69 0.0 0.3 1056 792 ?? Is 2:34PM 0:00.00 /usr/sbin/inetd root 69 1 69 c1204c40 0 Is ?? 0:00.00 /usr/sbin/inetd root 71 0.0 0.3 976 716 ?? Ss 2:34PM 0:00.20 /usr/sbin/cron root 71 1 71 c12047c0 0 Ss ?? 0:00.20 /usr/sbin/cron root 73 0.0 0.6 2216 1628 ?? Is 2:34PM 0:01.11 /usr/sbin/sshd root 73 1 73 c1207b00 0 Is ?? 0:01.11 /usr/sbin/sshd root 76 0.0 0.5 1652 1268 ?? Ss 2:34PM 0:02.67 /usr/local/apach root 76 1 76 c12078c0 0 Ss ?? 0:02.67 /usr/local/apach nobody 78 0.0 0.5 1688 1312 ?? I 2:34PM 0:00.02 /usr/local/apach nobody 78 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach nobody 79 0.0 0.5 1688 1312 ?? I 2:34PM 0:00.02 /usr/local/apach nobody 79 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach nobody 80 0.0 0.5 1688 1312 ?? I 2:34PM 0:00.02 /usr/local/apach nobody 80 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach nobody 81 0.0 0.6 2060 1444 ?? I 2:34PM 0:00.02 /usr/local/apach nobody 81 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach nobody 82 0.0 0.5 1700 1320 ?? I 2:34PM 0:00.02 /usr/local/apach nobody 82 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach root 83 0.0 0.8 2504 2056 ?? Ss 2:34PM 0:01.95 sendmail: accept root 83 1 83 c1226e80 0 Ss ?? 0:01.95 sendmail: accept root 98 0.0 0.2 904 520 ?? Is 2:34PM 0:00.00 moused -p /dev/p root 98 1 98 c1226700 0 Is ?? 0:00.00 moused -p /dev/p root 108 0.0 0.4 1652 976 con- I+ 2:34PM 0:00.02 sbin/pipsecd root 108 1 6 c11c9e40 0 I+ con- 0:00.02 sbin/pipsecd root 116 0.0 0.3 1196 876 v0 Is 2:34PM 0:00.01 login -p root root 116 1 116 c127f9c0 0 Is v0 0:00.01 login -p root root 117 0.0 0.3 948 656 v1 Is+ 2:34PM 0:00.00 /usr/libexec/get root 117 1 117 c127fe80 0 Is+ v1 0:00.00 /usr/libexec/get root 118 0.0 0.3 948 656 v2 Is+ 2:34PM 0:00.00 /usr/libexec/get root 118 1 118 c127fc80 0 Is+ v2 0:00.00 /usr/libexec/get root 119 0.0 0.3 948 656 v3 Is+ 2:34PM 0:00.00 /usr/libexec/get root 119 1 119 c1226940 0 Is+ v3 0:00.00 /usr/libexec/get root 120 0.0 0.3 948 656 v4 Is+ 2:34PM 0:00.00 /usr/libexec/get root 120 1 120 c127f940 0 Is+ v4 0:00.00 /usr/libexec/get root 121 0.0 0.3 948 656 v5 Is+ 2:34PM 0:00.00 /usr/libexec/get root 121 1 121 c127fb40 0 Is+ v5 0:00.00 /usr/libexec/get root 122 0.0 0.3 948 656 v6 Is+ 2:34PM 0:00.00 /usr/libexec/get root 122 1 122 c127fac0 0 Is+ v6 0:00.00 /usr/libexec/get root 123 0.0 0.3 948 656 v7 Is+ 2:34PM 0:00.00 /usr/libexec/get root 123 1 123 c127fa80 0 Is+ v7 0:00.00 /usr/libexec/get root 124 0.0 0.2 944 624 ?? I 2:34PM 0:00.00 /usr/libexec/get root 124 1 1 c11c9f80 0 I ?? 0:00.00 /usr/libexec/get root 125 0.0 0.5 2852 1352 ?? Is 2:34PM 0:00.00 /usr/local/sbin/ root 125 1 125 c1253300 0 Is ?? 0:00.00 /usr/local/sbin/ nobody 127 0.0 2.3 6668 5996 ?? S 2:34PM 0:06.74 (squid) (squid) nobody 127 125 125 c1253300 0 S ?? 0:06.74 (squid) (squid) nobody 128 0.0 0.2 860 400 ?? Is 2:34PM 0:00.00 (unlinkd) (unlin nobody 128 127 128 c128fe00 0 Is ?? 0:00.00 (unlinkd) (unlin root 129 0.0 0.4 1328 944 v0 I+ 2:34PM 0:00.03 -csh (csh) root 129 116 129 c127f9c0 1 I+ v0 0:00.03 -csh (csh) nobody 163 0.0 0.5 1696 1316 ?? I 2:59PM 0:00.02 /usr/local/apach nobody 163 76 76 c12078c0 0 I ?? 0:00.02 /usr/local/apach root 260 0.0 0.6 1840 1580 p2- IE 4:52PM 0:03.38 minicom root 260 1 260 c1207800 0 IE p2- 0:03.38 minicom root 303 0.0 0.3 940 656 ?? Ss 5:39PM 0:00.60 syslogd -s root 303 1 303 c15632c0 0 Ss ?? 0:00.60 syslogd -s root 422 0.0 0.3 1016 780 ?? I 6:32PM 0:00.00 cron: running jo root 422 71 71 c12047c0 0 I ?? 0:00.00 cron: running jo root 423 0.0 0.2 628 428 ?? Is 6:32PM 0:00.00 /bin/sh -c /usr/ root 423 422 423 c15a5ac0 0 Is ?? 0:00.00 /bin/sh -c /usr/ root 424 0.0 3.6 9840 9124 ?? S 6:32PM 0:01.35 /usr/local/bin/p root 424 423 423 c15a5ac0 0 S ?? 0:01.35 /usr/local/bin/p root 425 0.0 0.8 2524 2064 ?? Is 6:32PM 0:00.02 /usr/sbin/sendma root 425 422 425 c165da00 0 Is ?? 0:00.02 /usr/sbin/sendma root 1856 0.0 0.8 2320 1920 ?? S 9:08AM 0:00.20 sshd: yuri@ttyp0 root 1856 73 73 c1207b00 0 S ?? 0:00.20 sshd: yuri@ttyp0 yuri 1857 0.0 0.2 636 452 p0 Is 9:08AM 0:00.01 -sh (sh) yuri 1857 1856 1857 c16c6280 0 Is p0 0:00.01 -sh (sh) root 1859 0.0 0.4 1336 984 p0 D 9:08AM 0:00.06 _su (csh) root 1859 1857 1859 c16c6280 1 D p0 0:00.06 _su (csh) root 1940 0.0 0.1 440 304 p0 R+ 9:25AM 0:00.00 ps -auxwj root 1940 1859 1940 c16c6280 1 R+ p0 0:00.00 ps -auxwj root 0 0.0 0.0 0 0 ?? DLs 2:34PM 0:00.09 (swapper) root 0 0 0 c03e1640 0 DLs ?? 0:00.09 (swapper) root 1941 0.0 0.4 1336 984 p0 RV 9:25AM 0:00.00 _su (csh) root 1941 1859 1859 c16c6280 1 RV p0 0:00.00 _su (csh) >How-To-Repeat: see description >Fix: reboot unfortunately >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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