Bug 1084691

Summary: [abrt] nmap-ncat: get_evmask(): ncat killed by SIGABRT
Product: [Fedora] Fedora Reporter: Jacek Wielemborek <d33tah>
Component: nmapAssignee: Michal Hlavinka <mhlavink>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 20CC: d33tah, mhlavink
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/317d29e04670970e6d99ab24e86ac3d88187103e
Whiteboard: abrt_hash:1c39850eee7d3ebf26616a5e03428cf41030db8e
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-06-29 19:54:31 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: backtrace
none
File: cgroup
none
File: core_backtrace
none
File: dso_list
none
File: environ
none
File: limits
none
File: maps
none
File: open_fds
none
File: proc_pid_status
none
File: var_log_messages none

Description Jacek Wielemborek 2014-04-05 15:05:57 UTC
Description of problem:
I was experimenting with spawning a shell from inside of a PostgreSQL session:

copy (select 'qwe') to program '/usr/bin/ncat 127.0.0.1 80 -u -e "/bin/ls" ';

It could be some variant of such a command.

Version-Release number of selected component:
nmap-ncat-6.40-2.fc20

Additional info:
reporter:       libreport-2.2.0
backtrace_rating: 4
cmdline:        /usr/bin/ncat 127.0.0.1 80 --sctp -c sh
crash_function: get_evmask
executable:     /usr/bin/ncat
kernel:         3.13.6-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            1001

Truncated backtrace:
Thread no. 1 (7 frames)
 #4 get_evmask at engine_select.c:353
 #5 iterate_through_event_lists at engine_select.c:382
 #6 select_loop at engine_select.c:321
 #7 nsock_engine_loop at nsock_internal.h:417
 #8 nsock_loop at nsock_core.c:923
 #9 ncat_connect at ncat_connect.c:717
 #10 ncat_connect_mode at ncat_main.c:900

Comment 1 Jacek Wielemborek 2014-04-05 15:06:04 UTC
Created attachment 883051 [details]
File: backtrace

Comment 2 Jacek Wielemborek 2014-04-05 15:06:11 UTC
Created attachment 883052 [details]
File: cgroup

Comment 3 Jacek Wielemborek 2014-04-05 15:06:13 UTC
Created attachment 883053 [details]
File: core_backtrace

Comment 4 Jacek Wielemborek 2014-04-05 15:06:15 UTC
Created attachment 883054 [details]
File: dso_list

Comment 5 Jacek Wielemborek 2014-04-05 15:06:17 UTC
Created attachment 883055 [details]
File: environ

Comment 6 Jacek Wielemborek 2014-04-05 15:06:20 UTC
Created attachment 883056 [details]
File: limits

Comment 7 Jacek Wielemborek 2014-04-05 15:06:22 UTC
Created attachment 883057 [details]
File: maps

Comment 8 Jacek Wielemborek 2014-04-05 15:06:24 UTC
Created attachment 883058 [details]
File: open_fds

Comment 9 Jacek Wielemborek 2014-04-05 15:06:27 UTC
Created attachment 883059 [details]
File: proc_pid_status

Comment 10 Jacek Wielemborek 2014-04-05 15:06:29 UTC
Created attachment 883060 [details]
File: var_log_messages

Comment 11 Michal Hlavinka 2014-08-21 11:21:45 UTC
Hi
I've tried to reproduce this, but it works for me. Were you able to reproduce this intentionally or did it happen just once?

Comment 12 Fedora End Of Life 2015-05-29 11:28:31 UTC
This message is a reminder that Fedora 20 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 20. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
of '20'.

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Although we aim to fix as many bugs as possible during every release's 
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Comment 13 Fedora End Of Life 2015-06-29 19:54:31 UTC
Fedora 20 changed to end-of-life (EOL) status on 2015-06-23. Fedora 20 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
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Thank you for reporting this bug and we are sorry it could not be fixed.