Version-Release number of selected component:
dnf-1.1.10-1.fc23

Additional info:
reporter:       libreport-2.6.4
backtrace_rating: 4
cmdline:        /usr/bin/python3 /usr/bin/dnf makecache timer
crash_function: tupledealloc
executable:     /usr/bin/python3.4
global_pid:     6673
kernel:         4.7.10-100.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 tupledealloc at /usr/src/debug/Python-3.4.3/Objects/tupleobject.c:236
 #1 code_dealloc at /usr/src/debug/Python-3.4.3/Objects/codeobject.c:365
 #2 tupledealloc at /usr/src/debug/Python-3.4.3/Objects/tupleobject.c:236
 #3 code_dealloc at /usr/src/debug/Python-3.4.3/Objects/codeobject.c:365
 #4 frame_dealloc at /usr/src/debug/Python-3.4.3/Objects/frameobject.c:429
 #5 fast_function at /usr/src/debug/Python-3.4.3/Python/ceval.c:4365
 #6 call_function at /usr/src/debug/Python-3.4.3/Python/ceval.c:4291
 #7 PyEval_EvalFrameEx at /usr/src/debug/Python-3.4.3/Python/ceval.c:2862
 #8 fast_function at /usr/src/debug/Python-3.4.3/Python/ceval.c:4363
 #9 call_function at /usr/src/debug/Python-3.4.3/Python/ceval.c:4291