dictionary views lead to segmentation fault

[MarcinSzamotulski]

BPO	18019

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

Show more details

GitHub fields:

assignee = None
closed_at = <Date 2013-05-20.02:39:53.805>
created_at = <Date 2013-05-20.02:18:42.378>
labels = ['type-crash']
title = 'dictionary views lead to segmentation fault'
updated_at = <Date 2013-05-20.02:39:53.798>
user = 'https://bugs.python.org/MarcinSzamotulski'

bugs.python.org fields:

activity = <Date 2013-05-20.02:39:53.798>
actor = 'python-dev'
assignee = 'none'
closed = True
closed_date = <Date 2013-05-20.02:39:53.805>
closer = 'python-dev'
components = []
creation = <Date 2013-05-20.02:18:42.378>
creator = 'Marcin.Szamotulski'
dependencies = []
files = []
hgrepos = []
issue_num = 18019
keywords = []
message_count = 2.0
messages = ['189632', '189635']
nosy_count = 2.0
nosy_names = ['python-dev', 'Marcin.Szamotulski']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue18019'
versions = ['Python 2.7']

[MarcinSzamotulski]

This simple snipet will crash python:
>>> d={}
>>> v=d.viewvalues()
>>> k=d.viewkeys()
>>> d[v]=k
>>> k
Segmentation fault

I am using python2.7. Python3.2 does not have views while .keys() and .values() methods raise RuntimeError: maximum recursion depth exceeded, which is expected.

[python-dev]

New changeset 3568f8f1ccac by Benjamin Peterson in branch '2.7':
add missing NULL check (closes bpo-18019)
http://hg.python.org/cpython/rev/3568f8f1ccac