我们在 Solaris 环境中观察到，有时我们运行的进程会无限期挂起而无法被终止。唯一可能的方法是重新启动服务器。连kill -9 -1也没有成功。使用发送信号 15 (SIGTERM)、1 (SIGHUP)、2 (SIGINT) 进行杀死不起作用。
该进程不会消耗任何 CPU 内存，也不会干扰其他进程的执行。
这样的进程怎么能被杀死呢？
一些可能有用的日志：
10:03 tsstool@selilsx592[119]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> /usr/ucb/ps -alxwww | grep -i sea
0 50167 2673 1 0 59 201115264361720 6003fa6b7ea S ? 0:44 /proj/lmdoste/tools/steroot/apps/sea/sea_R38A/lib/sea/bin/64bit/SEA -l INIT.sco,AXEMANAGER.sco,SEAGUI.sco,RTS.sco,SCHR.sco -p 5001 -e node-name
0 50167 13107 13068 0 59 20 4288 3408 3000b6f7366 S ? 0:00 tcsh -c cd "/proj/2gsim/Tools/.jenkins/SEA_selilsx592" && /app/jdk/1.7.0_55/bin/java -jar slave.jar
0 50167 11815 11810 0 59 20 3720 3072 3001021e55c S pts/1 0:00 bash /proj/lmdoste/tools/steroot/apps/toolbox/bscste_toolbox -n /proj/2gsim/usr/ate/hibiscus_tmp//sea_network/1504762574024/test.toolbox -r /proj/lmdoste/tools/steroot -s --tcctrl AUTO -d 2
0 50167 11830 11815 0 59 20 3720 2504 60031e9e138 S pts/1 0:00 bash /proj/lmdoste/tools/steroot/apps/toolbox/bscste_toolbox -n /proj/2gsim/usr/ate/hibiscus_tmp//sea_network/1504762574024/test.toolbox -r /proj/lmdoste/tools/steroot -s --tcctrl AUTO -d 2
0 50167 19256 13040 0 49 20 1768 1408 600278eebbc S pts/2 0:00 grep -i sea
10:08 tsstool@selilsx592[133]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> pflags 2673
2673: /proj/lmdoste/tools/steroot/apps/sea/sea_R38A/lib/sea/bin/64bit/SEA -l
data model = _LP64 flags = ORPHAN|RLC|MSACCT|MSFORK
sigpend = 0x00004001,0x00000000
/1: flags = DSTOP
sigmask = 0x00000004,0x00000000
10:08 tsstool@selilsx592[131]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> ps -l 2673
usage: ps [ -aAdeflcjLPyZ ] [ -o format ] [ -t termlist ]
[ -u userlist ] [ -U userlist ] [ -G grouplist ]
[ -p proclist ] [ -g pgrplist ] [ -s sidlist ] [ -z zonelist ]
'format' is one or more of:
user ruser group rgroup uid ruid gid rgid pid ppid pgid sid taskid ctid
pri opri pcpu pmem vsz rss osz nice class time etime stime zone zoneid
f s c lwp nlwp psr tty addr wchan fname comm args projid project pset
10:04 tsstool@selilsx592[126]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> pstack 2673
pstack: cannot examine 2673: process is traced
last pid: 19355; load averages: 0.02, 0.02, 0.02 10:07:10
71 processes: 70 sleeping, 1 on cpu
CPU states: % idle, % user, % kernel, % iowait, % swap
Memory: 16G real, 12G free, 1470M swap in use, 17G swap free
PID USERNAME THR PRI NICE SIZE RES STATE TIME CPU COMMAND
19353 tsstool 1 38 0 3256K 2368K cpu/3 0:00 0.08% top
13120 tsstool 23 59 0 163M 88M sleep 6:12 0.04% java
363 root 1 59 0 48M 46M sleep 29:22 0.01% .vasd
362 root 1 59 0 32M 28M sleep 81:25 0.01% .vasd
361 root 1 59 0 34M 29M sleep 27:56 0.01% .vasd
13068 tsstool 1 59 0 11M 5712K sleep 0:04 0.01% sshd
365 root 1 59 0 14M 11M sleep 2:27 0.00% .vasd
555 root 2 59 0 7600K 4616K sleep 49:50 0.00% automountd
355 root 1 59 0 15M 12M sleep 5:19 0.00% .vasd
181 root 31 59 0 9256K 7128K sleep 3:22 0.00% nscd
452 daemon 1 59 0 8712K 4536K sleep 2:37 0.00% .vasypd
874 op5nrpe 1 59 0 5528K 2000K sleep 1:16 0.00% nrpe
515 root 1 100 -20 3232K 2096K sleep 0:52 0.00% xntpd
1 root 1 59 0 3128K 2272K sleep 0:46 0.00% init
2673 tsstool 1 59 0 1089M 353M sleep 0:44 0.00% SEA
10:04 tsstool@selilsx592[124]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> psig -n 2673
2673: /proj/lmdoste/tools/steroot/apps/sea/sea_R38A/lib/sea/bin/64bit/SEA -l
HUP caught 0xffffffff4004a500 RESTART
INT caught 0xffffffff4004a500 RESTART
QUIT blocked,caught 0xffffffff4004a500 RESTART
ILL caught 0xffffffff4004a500 RESTART
TRAP caught 0xffffffff4004a500 RESTART
ABRT caught 0xffffffff4004a500 RESTART
EMT default
FPE caught 0xffffffff4004a500 RESTART
KILL default
BUS caught 0xffffffff4004a500 RESTART
SEGV caught 0xffffffff4004a500 RESTART
SYS default
PIPE ignored
ALRM default
TERM caught 0xffffffff4004a500 RESTART
USR1 default
USR2 default
CLD caught 0x100010ae0 RESTART,SIGINFO
PWR default
WINCH default
URG default
POLL default
STOP default
TSTP default
CONT default
TTIN default
TTOU default
VTALRM default
PROF default
XCPU default
XFSZ default
WAITING default
LWP default
FREEZE default
THAW default
CANCEL default
LOST default
XRES default
JVM1 default
JVM2 default
RTMIN default
RTMIN+1 default
RTMIN+2 default
RTMIN+3 default
RTMAX-3 default
RTMAX-2 default
RTMAX-1 default
RTMAX default
10:04 tsstool@selilsx592[125]/proj/2gsim/usr/qzbiwis/ATE/hanging_process/selilsx592> pargs 2673
2673: /proj/lmdoste/tools/steroot/apps/sea/sea_R38A/lib/sea/bin/64bit/SEA -l INIT.sco
argv[0]: /proj/lmdoste/tools/steroot/apps/sea/sea_R38A/lib/sea/bin/64bit/SEA
argv[1]: -l
argv[2]: INIT.sco,AXEMANAGER.sco,SEAGUI.sco,RTS.sco,SCHR.sco
argv[3]: -p
argv[4]: 5001
argv[5]: -e
argv[6]: node-name
答案1
/1: 标志 = DSTOP …… pstack：无法检查 2673：进程已被跟踪
停止调试或跟踪进程。然后确保它正在运行prun。然后再试一次。