Abort request processing on DDoS IPs

#1
Hi, I am getting abort request processing on a DDoS attack with around 500 bots when Litespeed should be detecting them as bots and should be blocking them which it isn't.


Here's a log

2013-08-23 22:01:07.105 INFO [72.32.36.154:48371-0#APVH_xxx.org] Abort request processing by PID:7195, kill: 1, begin time: 1, sent time: 1, req processed: 17
2013-08-23 22:01:08.001 INFO [CLEANUP] Send signal: 10 to process: 7195
2013-08-23 22:01:10.251 INFO [193.189.74.98:48082-0#APVH_xxx.org] Abort request processing by PID:6207, kill: 1, begin time: 1, sent time: 1, req processed: 65
2013-08-23 22:01:11.001 INFO [CLEANUP] Send signal: 10 to process: 6207
2013-08-23 22:01:12.429 INFO [27.34.158.1:21621-0#APVH_xxxx.org] Abort request processing by PID:7125, kill: 1, begin time: 1, sent time: 1, req processed: 11
2013-08-23 22:01:13.004 INFO [CLEANUP] Send signal: 10 to process: 7125
2013-08-23 22:01:14.301 INFO [108.168.213.82:14386-0#APVH_xxxx.org] Abort request processing by PID:7203, kill: 1, begin time: 1, sent time: 1, req processed: 17
2013-08-23 22:01:19.308 INFO [210.224.185.85:34031-0#APVH_xxx.org] Abort request processing by PID:7553, kill: 1, begin time: 1, sent time: 1, req processed: 7




I need some assistance please, thank you.
 
#4
i have been faced the following problem in my litespeed web server often so when this problem happens then my litespeed server won't serve the requests to users so my business got so much of lack due to this problem. once we made the reboot action( server reboot and litespeed restart) then site available to use. i have tried the the following solution
http://www.litespeedtech.com/support/forum/threads/lots-of-abort-requests.7444/ but it won't works for me either. please get me the solution ASAP.

The problem is,

2014-06-25 10:40:02.000 [INFO] [CLEANUP] Send signal: 10 to process: 19241
2014-06-25 10:40:05.388 [INFO] [10.189.245.5:23300-0#APVH_*:443_] Abort request processing by PID:19242, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:40:05.388 [INFO] [10.189.245.7:40231-0#APVH_*:443_] Abort request processing by PID:19243, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:40:06.000 [INFO] [CLEANUP] Send signal: 10 to process: 19243
2014-06-25 10:40:06.000 [INFO] [CLEANUP] Send signal: 10 to process: 19242
2014-06-25 10:40:06.388 [INFO] [10.189.245.8:29939-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:40:06.489 [INFO] [10.189.245.4:20689-0#APVH_*:443_] Abort request processing by PID:19244, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:40:07.000 [INFO] [CLEANUP] Send signal: 10 to process: 19244
2014-06-25 10:40:08.514 [INFO] [10.189.245.6:37879-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:40:09.706 [INFO] [10.189.245.5:21742-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:40:09.907 [INFO] [10.189.245.6:36015-0#APVH_*:443_] Abort request processing by PID:19245, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:40:10.000 [INFO] [CLEANUP] Send signal: 10 to process: 19245
2014-06-25 10:41:08.517 [INFO] [10.189.245.6:24331-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:41:09.712 [INFO] [10.189.245.5:39673-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:41:10.388 [INFO] [10.189.245.5:42375-0#APVH_*:443_] Abort request processing by PID:19410, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:41:10.389 [INFO] [10.189.245.7:49304-0#APVH_*:443_] Abort request processing by PID:19413, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:41:11.000 [INFO] [CLEANUP] Send signal: 10 to process: 19413
2014-06-25 10:41:11.000 [INFO] [CLEANUP] Send signal: 10 to process: 19410
2014-06-25 10:41:11.491 [INFO] [10.189.245.4:37271-0#APVH_*:443_] Abort request processing by PID:19513, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:41:12.000 [INFO] [CLEANUP] Send signal: 10 to process: 19513
2014-06-25 10:41:14.608 [INFO] [162.209.61.120:41224-0#APVHost1][ACL] Access to context [/] is denied!
2014-06-25 10:41:14.909 [INFO] [10.189.245.6:20288-0#APVH_*:443_] Abort request processing by PID:19534, kill: 0, begin time: 10, sent time: 10, req processed: 0
2014-06-25 10:41:15.000 [INFO] [CLEANUP] Send signal: 10 to process: 19534
 
Last edited:

NiteWave

Administrator
#5
what's your lsws version? to ensure you're using the latest 4.2.12
to ensure this, run at command line:
#/usr/local/lsws/admin/misc/lsup.sh -f -v 4.2.12

another clue, check your tmpwatch cron job, try to exclude /tmp/lshttpd from it, see if any difference
 
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