[cups.bugs] [MOD] STR #4233: lpstat can become a zombie if run while cups daemon is reloaded / restarted

Paul Conklin paul.conklin at cerner.com
Tue Nov 20 15:03:51 PST 2012


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15:58:08 # grep reload /var/log/cups/error_log
I [11/Apr/2012:14:25:27 -0700] Full reload is required.
I [11/Apr/2012:14:25:27 -0700] Full reload complete.
I [11/Apr/2012:14:25:41 -0700] Full reload is required.
I [11/Apr/2012:14:25:41 -0700] Full reload complete.
I [11/Apr/2012:14:26:00 -0700] Full reload is required.
I [11/Apr/2012:14:26:00 -0700] Full reload complete.
I [07/Sep/2012:02:17:20 -0700] Full reload is required.
I [07/Sep/2012:02:17:21 -0700] Full reload complete.
I [13/Sep/2012:07:56:48 -0700] Full reload is required.
I [13/Sep/2012:07:56:50 -0700] Full reload complete.
I [20/Sep/2012:11:53:04 -0700] Full reload is required.
I [20/Sep/2012:11:53:05 -0700] Full reload complete.
I [14/Nov/2012:18:11:02 -0700] Full reload is required.
I [14/Nov/2012:18:11:03 -0700] Full reload complete.

root:p3299 at ahtuazapp1:/root
15:58:31 # ps -ef |grep lpstat
root      23772  23769 99 Nov14 ?        5-21:44:23 /usr/bin/lpstat -v
root      26989  76193  0 15:58 pts/3    00:00:00 grep lpstat

root:p3299 at ahtuazapp1:/root
15:58:39 # top -p 23772
top - 15:58:54 up 61 days,  4:08,  2 users,  load average: 2.72, 2.72,
2.75
Tasks:   1 total,   1 running,   0 sleeping,   0 stopped,   0 zombie
Cpu(s):  5.0%us,  1.5%sy,  0.1%ni, 93.1%id,  0.1%wa,  0.0%hi,  0.2%si, 
0.0%st
Mem:  131955388k total, 56947064k used, 75008324k free,  3502480k buffers
Swap: 125812704k total,        0k used, 125812704k free, 27843260k cached

   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 23772 root      25   0 98.0m 2368 1800 R 100.1  0.0   8504:38 lpstat

root:p3299 at ahtuazapp1:/root
15:58:56 # strace -p 23772 -o lpstat2.trace
Process 23772 attached - interrupt to quit
Process 23772 detached

Link: https://www.cups.org/str.php?L4233
Version: 1.4.8





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