Bug 1121423

Summary: [abrt] dnf: visit_decref(): python2.7 killed by SIGSEGV
Product: [Fedora] Fedora Reporter: bugzilla
Component: dnfAssignee: Packaging Maintenance Team <packaging-team-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 20CC: bugzilla, jsilhan, jzeleny, packaging-team-maint, pnemade, rholy, tim.lauridsen
Target Milestone: ---Flags: akozumpl: needinfo? (bugzilla)
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/3bd9b6c943ed8411c9c5548268d05ee9fb7cf133
Whiteboard: abrt_hash:12b7741d31b53fba63f03eb0428c885f4922637c
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-10-16 12:57:08 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: exploitable
none
File: limits
none
File: maps
none
File: open_fds
none
File: proc_pid_status
none
File: var_log_messages none

Description bugzilla 2014-07-20 17:09:40 UTC 
Version-Release number of selected component:
dnf-0.5.2-1.fc20

Additional info:
reporter:       libreport-2.2.2
backtrace_rating: 4
cmdline:        /usr/bin/python -OO /usr/bin/dnf -v makecache timer
crash_function: visit_decref
executable:     /usr/bin/python2.7
kernel:         3.14.9-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 visit_decref at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:429
 #1 dict_traverse at /usr/src/debug/Python-2.7.5/Objects/dictobject.c:2123
 #2 subtract_refs at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:456
 #3 collect at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:999
 #4 PyGC_Collect at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:1514
 #5 Py_Finalize at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:444
 #6 Py_Exit at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1780
 #7 handle_system_exit at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1154
 #9 PyErr_PrintEx at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1164
 #10 PyErr_Print at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1067
Comment 1 bugzilla 2014-07-20 17:09:43 UTC 
Created attachment 919430 [details]
File: backtrace
Comment 2 bugzilla 2014-07-20 17:09:45 UTC 
Created attachment 919431 [details]
File: cgroup
Comment 3 bugzilla 2014-07-20 17:09:46 UTC 
Created attachment 919432 [details]
File: core_backtrace
Comment 4 bugzilla 2014-07-20 17:09:47 UTC 
Created attachment 919433 [details]
File: dso_list
Comment 5 bugzilla 2014-07-20 17:09:48 UTC 
Created attachment 919434 [details]
File: environ
Comment 6 bugzilla 2014-07-20 17:09:49 UTC 
Created attachment 919435 [details]
File: exploitable
Comment 7 bugzilla 2014-07-20 17:09:50 UTC 
Created attachment 919436 [details]
File: limits
Comment 8 bugzilla 2014-07-20 17:09:52 UTC 
Created attachment 919437 [details]
File: maps
Comment 9 bugzilla 2014-07-20 17:09:53 UTC 
Created attachment 919438 [details]
File: open_fds
Comment 10 bugzilla 2014-07-20 17:09:54 UTC 
Created attachment 919439 [details]
File: proc_pid_status
Comment 11 bugzilla 2014-07-20 17:09:56 UTC 
Created attachment 919440 [details]
File: var_log_messages
Comment 12 Ales Kozumplik 2014-07-21 06:32:23 UTC 
Looks similar to bug 1116045.

Reporter, do you have specific information that could help us reproduce this? What about a core dump? Does running:

dnf -v makecache timer

from the console produce the crash? Thank you!