[Bugs] [Bug 1282465] New: [Backup]: Crash observed when keyboard interrupt is encountered in the middle of any glusterfind command

bugzilla at redhat.com bugzilla at redhat.com
Mon Nov 16 14:01:01 UTC 2015 

https://bugzilla.redhat.com/show_bug.cgi?id=1282465

            Bug ID: 1282465
           Summary: [Backup]: Crash observed when keyboard interrupt is
                    encountered in the middle of any glusterfind command
           Product: GlusterFS
           Version: 3.7.5
         Component: glusterfind
          Severity: medium
          Assignee: bugs at gluster.org
          Reporter: avishwan at redhat.com
        QA Contact: bugs at gluster.org
                CC: avishwan at redhat.com, bugs at gluster.org,
                    khiremat at redhat.com, rhs-bugs at redhat.com,
                    sanandpa at redhat.com
        Depends On: 1228079, 1243812
            Blocks: 1223636



+++ This bug was initially created as a clone of Bug #1243812 +++

+++ This bug was initially created as a clone of Bug #1228079 +++

Description of problem:
While executing any of the glusterfind CLI commands, if Ctrl+C is pressed
before the command is completed, it results in a crash with the below trace:

[root at dhcp43-48 ~]# glusterfind pre sessn1 nash outn1.txt --output-prefix /tmp/
-N
^CProcess Process-3:
Traceback (most recent call last):
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 232, in
_bootstrap
Process Process-2:
Traceback (most recent call last):
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 232, in
_bootstrap
Traceback (most recent call last):
  File "/usr/bin/glusterfind", line 17, in <module>
    main()
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 519, in main
    globals()["mode_" + args.mode](session_dir, args)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 380, in mode_pre
    run_cmd_nodes("pre", args, start=start)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 161, in run_cmd_nodes
    p.join()
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 119, in join
Process Process-1:
Traceback (most recent call last):
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 232, in
_bootstrap
Process Process-4:
Traceback (most recent call last):
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 232, in
_bootstrap
    self.run()
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 65, in node_cmd
    execute(cmd, exit_msg="%s - %s failed" % (host, task), logger=logger)
  File "/usr/libexec/glusterfs/glusterfind/utils.py", line 164, in execute
    (out, err) = p.communicate()
  File "/usr/lib64/python2.6/subprocess.py", line 732, in communicate
    self.run()
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 65, in node_cmd
    execute(cmd, exit_msg="%s - %s failed" % (host, task), logger=logger)
  File "/usr/libexec/glusterfs/glusterfind/utils.py", line 164, in execute
    (out, err) = p.communicate()
  File "/usr/lib64/python2.6/subprocess.py", line 732, in communicate
    res = self._popen.wait(timeout)
  File "/usr/lib64/python2.6/multiprocessing/forking.py", line 122, in wait
    self.run()
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 65, in node_cmd
    execute(cmd, exit_msg="%s - %s failed" % (host, task), logger=logger)
  File "/usr/libexec/glusterfs/glusterfind/utils.py", line 164, in execute
    (out, err) = p.communicate()
  File "/usr/lib64/python2.6/subprocess.py", line 732, in communicate
    self.run()
  File "/usr/lib64/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/libexec/glusterfs/glusterfind/main.py", line 65, in node_cmd
    execute(cmd, exit_msg="%s - %s failed" % (host, task), logger=logger)
  File "/usr/libexec/glusterfs/glusterfind/utils.py", line 164, in execute
    (out, err) = p.communicate()
  File "/usr/lib64/python2.6/subprocess.py", line 732, in communicate
    stdout, stderr = self._communicate(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1316, in _communicate
    stdout, stderr = self._communicate_with_poll(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1388, in
_communicate_with_poll
    ready = poller.poll(self._remaining_time(endtime))
KeyboardInterrupt
    stdout, stderr = self._communicate(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1316, in _communicate
    stdout, stderr = self._communicate_with_poll(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1388, in
_communicate_with_poll
    ready = poller.poll(self._remaining_time(endtime))
KeyboardInterrupt
    stdout, stderr = self._communicate(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1316, in _communicate
    stdout, stderr = self._communicate_with_poll(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1388, in
_communicate_with_poll
    ready = poller.poll(self._remaining_time(endtime))
KeyboardInterrupt
    stdout, stderr = self._communicate(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1316, in _communicate
    stdout, stderr = self._communicate_with_poll(input, endtime)
  File "/usr/lib64/python2.6/subprocess.py", line 1388, in
_communicate_with_poll
    ready = poller.poll(self._remaining_time(endtime))
KeyboardInterrupt
    return self.poll(0)
  File "/usr/lib64/python2.6/multiprocessing/forking.py", line 107, in poll
    pid, sts = os.waitpid(self.pid, flag)
KeyboardInterrupt


Version-Release number of selected component (if applicable):
glusterfs-3.7.0-3.el6rhs.x86_64

How reproducible:    Always

--- Additional comment from Aravinda VK on 2015-07-16 08:29:56 EDT ---

Upstream Patch is sent
http://review.gluster.org/#/c/11698/

--- Additional comment from Anand Avati on 2015-07-23 01:04:06 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#2) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Anand Avati on 2015-08-05 04:06:43 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#3) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Anand Avati on 2015-08-12 05:46:25 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#4) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Anand Avati on 2015-08-19 01:59:08 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#5) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Anand Avati on 2015-08-26 01:57:03 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#6) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Vijay Bellur on 2015-10-14 02:22:09 EDT ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#9) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Vijay Bellur on 2015-11-02 01:24:47 EST ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#10) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Vijay Bellur on 2015-11-16 00:35:08 EST ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#13) for review on master by Aravinda VK
(avishwan at redhat.com)

--- Additional comment from Vijay Bellur on 2015-11-16 06:05:11 EST ---

REVIEW: http://review.gluster.org/11698 (tools/glusterfind: Handle Keyboard
interrupt) posted (#14) for review on master by Aravinda VK
(avishwan at redhat.com)


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1223636
[Bug 1223636] 3.1 QE Tracker
https://bugzilla.redhat.com/show_bug.cgi?id=1228079
[Bug 1228079] [Backup]: Crash observed when keyboard interrupt is
encountered in the middle of any glusterfind command
https://bugzilla.redhat.com/show_bug.cgi?id=1243812
[Bug 1243812] [Backup]: Crash observed when keyboard interrupt is
encountered in the middle of any glusterfind command
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