Re: [Crash-utility] a strange thing

Yang Zhiguo wrote: > hi, all > > When i used crash in a bash script file, a strange thing happened. > > step 1: > I created a bash script file: test.sh and put the following line to the > file. > crash -i inputfile > stdout > > [root@rhel51rc2 gid]# echo "crash -i inputfile > stdout" > test.sh > > step 2: > I ran the bash script file. > But i forgot to create the inputfile, so the tesh.sh process hanguped. > > [root@rhel51rc2 gid]# chmod 777 test.sh > [root@rhel51rc2 gid]# ./test.sh > > > step 3: > I killed the process in another terminal. > > [root@rhel51rc2 gid]# ps aux | grep crash > root 2290 1.3 2.6 156064 89648 pts/3 S+ 16:53 0:03 crash > -i inputfile > root 2310 0.0 0.0 61280 1792 pts/4 S+ 16:56 0:00 grep crash > [root@rhel51rc2 gid]# kill -9 2290 > [root@rhel51rc2 gid]# > > step 4: > I continued to use the first terminal. The strange thing happend, that I > could not see > the command(ex. ls) I inputed, but when I pressed Enter, It was > executed. what's wrong? > > [root@rhel51rc2 gid]# ./test.sh > ./test.sh: line 1: 2290 Killed crash -i inputfile >stdout > [root@rhel51rc2 gid]# a.out CVS gid.c gid.stp Makefile run.sh > stdout test.sh > [root@rhel51rc2 gid]# I'm not sure, but try entering "reset" in that window. It probably is due to the killed crash utility leaving the tty in a raw mode.

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