Bug 1330965
| Summary: | iotop causes python crash while using with pipe | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Manish Saxena <msaxena> | ||||
| Component: | iotop | Assignee: | Michal Hlavinka <mhlavink> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Tereza Cerna <tcerna> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 6.6 | CC: | cww, pchavan, psklenar, rpiddapa, tcerna | ||||
| Target Milestone: | rc | Keywords: | Reopened | ||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | iotop-0.3.2-9.el6 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-03-21 11:15:38 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Reopening as customer need to fixed in RHEL 6.9 Created attachment 1216792 [details]
backported fix
============================
Verified in:
iotop-0.3.2-9.el6.noarch
PASS
============================
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.9 Beta (Santiago)
# rpm -q iotop
iotop-0.3.2-9.el6.noarch
# iotop -qqqb -n 1 | tail -5
1478 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % mingetty /dev/tty5
1479 be/3 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % udevd -d
1480 be/3 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % udevd -d
969 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % dhclient -H unused-4-151 -1 -q -cf /etc/dhcp/dhclient-eth0.conf -lf /var/lib/dhclient/dhclient-eth0.leases -pf /var/run/dhclient-eth0.pid eth0
1482 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % mingetty /dev/tty6
# iotop -qqqb -n 1 | head -5
1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init
2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd]
1027 be/3 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % auditd
4 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0]
5 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [stopper/0]
============================
Reproduced in:
iotop-0.3.2-7.el6.noarch
FAIL
============================
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.7 (Santiago)
# rpm -q iotop
iotop-0.3.2-7.el6.noarch
# iotop -qqqb -n 1 | tail -5
1507 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % mingetty /dev/tty5
1509 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % mingetty /dev/tty6
1617 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % bash -l
1001 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % dhclient -1 -q -cf /etc/dhcp/dhclient-eth0.conf -lf /var/lib/dhclient/dhclient-eth0.leases -pf /var/run/dhclient-eth0.pid eth0
1520 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % sshd: root@pts/0
# iotop -qqqb -n 1 | head -5
1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init
2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd]
3 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/0]
4 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0]
5 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [stopper/0]
Traceback (most recent call last):
File "/usr/sbin/iotop", line 16, in <module>
main()
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 559, in main
main_loop()
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 549, in <lambda>
main_loop = lambda: run_iotop(options)
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 445, in run_iotop
return run_iotop_window(None, options)
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 440, in run_iotop_window
ui.run()
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 120, in run
self.process_list.duration)
File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 400, in refresh_display
sys.stdout.flush()
IOError: [Errno 32] Broken pipe
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2017-0726.html |
Description of problem: [root@vm232 etc]# iotop -qqqb -n 1 | tail -5 4603 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 4604 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 4605 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 4606 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 4607 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon [root@vm232 etc]# iotop -qqqb -n 1 | head -5 4608 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init 2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd] 3 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/0] 4 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0] Traceback (most recent call last): File "/usr/sbin/iotop", line 16, in <module> main() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 559, in main main_loop() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 549, in <lambda> main_loop = lambda: run_iotop(options) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 445, in run_iotop return run_iotop_window(None, options) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 440, in run_iotop_window ui.run() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 120, in run self.process_list.duration) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 399, in refresh_display print l IOError: [Errno 32] Broken pipe [root@vm232 etc]# rpm -qa | grep iotop iotop-0.3.2-7.el6.noarch [root@vm232 etc]# [root@vm232 etc]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.7 (Santiago) [root@vm232 etc]# Version-Release number of selected component (if applicable): iotop-0.3.2-7.el6.noarch How reproducible: Everytime Steps to Reproduce: # iotop -qqqb -n 1 | head -5 Actual results: Python traceback failed [root@vm232 etc]# iotop -qqqb -n 1 | head -5 4608 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % console-kit-daemon --no-daemon 1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init 2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd] 3 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/0] 4 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0] Traceback (most recent call last): File "/usr/sbin/iotop", line 16, in <module> main() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 559, in main main_loop() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 549, in <lambda> main_loop = lambda: run_iotop(options) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 445, in run_iotop return run_iotop_window(None, options) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 440, in run_iotop_window ui.run() File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 120, in run self.process_list.duration) File "/usr/lib/python2.6/site-packages/iotop/ui.py", line 399, in refresh_display print l IOError: [Errno 32] Broken pipe Expected results: There should be no crash Additional info: