[issue24606] segfault caused by nested calls to map()

2015-07-10 Thread Ned Deily
Ned Deily added the comment: Process 51270 launched: './python' (x86_64) Process 51270 stopped * thread #1: tid = 0x5c8677, 0x0001000c1af8 python`_PyObject_Alloc(use_calloc=0, ctx=unavailable, nelem=unavailable, elsize=unavailable) + 24 at obmalloc.c:1170, queue = 'com.apple.main-thread',

[issue24606] segfault caused by nested calls to map()

2015-07-10 Thread Ned Deily
Changes by Ned Deily n...@acm.org: -- nosy: -ned.deily ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue24606 ___ ___ Python-bugs-list mailing list

[issue24606] segfault caused by nested calls to map()

2015-07-10 Thread Mark Lawrence
Mark Lawrence added the comment: FTR I can reproduce this on Windows 8.1 with 3.4.3 and 3.3.5 but not 2.7.10 or 2.6.6. -- nosy: +BreamoreBoy ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue24606

[issue24606] segfault caused by nested calls to map()

2015-07-10 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: This looks as a duplicate of issue14010. -- nosy: +serhiy.storchaka resolution: - duplicate stage: - resolved status: open - closed superseder: - deeply nested filter segfaults ___ Python tracker

[issue24606] segfault caused by nested calls to map()

2015-07-10 Thread David Lukeš
New submission from David Lukeš: The following program makes Python 3.4.3 crash with a segmentation fault: ``` #!/usr/bin/env python3 import operator N = 50 l = [0] for i in range(N): l = map(operator.add, l, [1]) print(list(l)) ``` I suppose the problem is that there are too many