Processes hang due to Trend Micro's "Server Protect for Linux" software
Issue
- Processes are staying in D state.
# ps axjf
PPID PID PGID SID TTY TPGID STAT UID TIME COMMAND
1 11445 7979 4678 ? -1 Sl 0 0:01 /opt/IBM/ITM/lx8266/lz/bin/kcawd
11445 22101 7979 4678 ? -1 S 0 0:00 \\_ sh -c /opt/IBM/ITM/bin/cinfo -r | grep -w lz | grep "\\.running"
22101 22102 7979 4678 ? -1 S 0 0:00 \\_ /bin/ksh /opt/IBM/ITM/bin/cinfo -r
22102 22275 7979 4678 ? -1 D 0 0:00 | \\_ /bin/ksh /opt/IBM/ITM/bin/nls_replace KCI1212I
22101 22103 7979 4678 ? -1 S 0 0:00 \\_ grep -w lz
22101 22104 7979 4678 ? -1 S 0 0:00 \\_ grep \\.running 144 06/18/10 12:50:13
- Even after killing the parent processes. The ppid is just changing to 1 and the process is still in the list.
# kill -9 22102
# ps axjr | grep -v ps
PPID PID PGID SID TTY TPGID STAT UID TIME COMMAND
1 22275 7979 4678 ? -1 D 0 0:00 /bin/ksh /opt/IBM/ITM/bin/nls_replace KCI1212I
Environment
- Red Hat Enterprise Linux
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