New submission from Max Kaye:
Python 2.7.3 (v2.7.3:70274d53c1dd, Apr 9 2012, 20:52:43)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> print round(1.123456, 3)
1.123
>>> print round(1.123756, 3)
Segmentation fault: 11
This doesn't happen if you just do the second round, only if you do both.
`python -c "print round(1.123456, 3); print round(1.123756, 3)"` doesn't
segfault.
Doesn't segfault on brew's python:
Python 2.7.3 (default, May 19 2013, 04:22:38)
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.51)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> print round(1.123456, 3)
1.123
>>> print round(1.123756, 3)
1.124
>>>
Doesn't segfault on another box:
Python 2.7.2+ (default, Jul 20 2012, 22:12:53)
[GCC 4.6.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> print round(1.123456, 3)
1.123
>>> print round(1.123756, 3)
1.124
>>>
OSX Log File: (goes to EOF)
Process: Python [5423]
Path:
/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Identifier: Python
Version: 2.7.3 (2.7.3)
Code Type: X86-64 (Native)
Parent Process: bash [1219]
Responsible: iTerm [442]
User ID: 501
Date/Time: 2013-06-24 13:55:56.871 +1000
OS Version: Mac OS X 10.9 (13A476u)
Report Version: 11
Anonymous UUID: D8CE5653-35DD-5963-C8C9-E5012E41FDEE
Sleep/Wake UUID: 9C40804C-F025-4E16-A61A-D1E9D9F68DD3
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
VM Regions Near 0:
-->
__TEXT 0000000100000000-0000000100001000 [ 4K] r-x/rwx
SM=COW
/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 readline.so 0x00000001002eff97 call_readline + 647
1 org.python.python 0x0000000100008852 PyOS_Readline + 274
2 org.python.python 0x000000010000a0a8 tok_nextc + 104
3 org.python.python 0x000000010000a853 PyTokenizer_Get + 147
4 org.python.python 0x000000010000544a parsetok + 218
5 org.python.python 0x00000001000e7722 PyParser_ASTFromFile
+ 146
6 org.python.python 0x00000001000e8983
PyRun_InteractiveOneFlags + 243
7 org.python.python 0x00000001000e8c6e
PyRun_InteractiveLoopFlags + 78
8 org.python.python 0x00000001000e9451 PyRun_AnyFileExFlags
+ 161
9 org.python.python 0x000000010010006d Py_Main + 3085
10 org.python.python 0x0000000100000f14 0x100000000 + 3860
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x0000000000000000 rbx: 0x0000000100600000 rcx: 0x0000000100600000
rdx: 0x0000000000002800
rdi: 0x0000000000000000 rsi: 0x00000001002f0254 rbp: 0x00007fff5fbff620
rsp: 0x00007fff5fbff550
r8: 0x0000000100600000 r9: 0x0000000000000000 r10: 0x0000000000000007
r11: 0x0000000000000001
r12: 0x0000000000000001 r13: 0x0000000000000018 r14: 0x00007fff5fbff5e0
r15: 0x00007fff5fbff560
rip: 0x00000001002eff97 rfl: 0x0000000000010206 cr2: 0x0000000000000000
Logical CPU: 4
Error Code: 0x00000004
Trap Number: 14
Binary Images:
0x100000000 - 0x100000fff +org.python.python (2.7.3 - 2.7.3)
<BE41DDF4-595E-0D6D-89DB-413749B339C3>
/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
0x100003000 - 0x10016dff7 +org.python.python (2.7.3, [c]
2004-2012 Python Software Foundation. - 2.7.3)
<4F9EF48A-7D0C-0C1A-670B-3BF4E72C8696>
/Library/Frameworks/Python.framework/Versions/2.7/Python
0x1002ee000 - 0x1002f0fff +readline.so (???)
<A33567B3-2793-9387-FD19-41FFD86C18E5>
/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/readline.so
0x1004f0000 - 0x10050effb libedit.2.dylib (39)
<24343EDB-E64F-34DC-8632-68C9E44E0FF7> /usr/lib/libedit.2.dylib
0x7fff66a19000 - 0x7fff66a4c987 dyld (236)
<B508800F-8D03-3886-A1DA-2F0C44D9B794> /usr/lib/dyld
0x7fff8201f000 - 0x7fff82026ff3 libcopyfile.dylib (103)
<7925E83E-6C96-38AD-9E53-AA9AE7C9E406> /usr/lib/system/libcopyfile.dylib
0x7fff82062000 - 0x7fff82063ff7 libsystem_blocks.dylib (63)
<FAC54B3A-C76F-33E4-8671-D4A81B39AE56> /usr/lib/system/libsystem_blocks.dylib
0x7fff823cd000 - 0x7fff823f4ff3 libsystem_info.dylib (449)
<6080681C-A561-3458-AA51-4DBE6D4E36B2> /usr/lib/system/libsystem_info.dylib
0x7fff82460000 - 0x7fff82466fef libsystem_platform.dylib (20.0.0.0.1)
<E84062C5-5735-3708-A00F-45B6CBBDCE84> /usr/lib/system/libsystem_platform.dylib
0x7fff82514000 - 0x7fff8251bff7 liblaunch.dylib (841)
<0554A59B-30EE-3E01-A5F6-3676F4B060B2> /usr/lib/system/liblaunch.dylib
0x7fff826d3000 - 0x7fff826d3ff7 libkeymgr.dylib (28)
<C286BFEC-081D-3486-9B32-CEF54041795C> /usr/lib/system/libkeymgr.dylib
0x7fff829d4000 - 0x7fff829d5ffb libremovefile.dylib (33)
<F1DEF2E9-8D3D-3CBD-86F7-752E6F3058EB> /usr/lib/system/libremovefile.dylib
0x7fff83972000 - 0x7fff839b4ff7 libauto.dylib (185.4)
<4B2CABC5-1F75-3225-81B4-882AEAE31ADC> /usr/lib/libauto.dylib
0x7fff84188000 - 0x7fff8418ffff libcompiler_rt.dylib (35)
<9348DDF4-A5A7-3FDA-95E8-5018F88DC3AE> /usr/lib/system/libcompiler_rt.dylib
0x7fff84190000 - 0x7fff84191fff libunc.dylib (28)
<34E818C3-373C-3564-8941-D9161473FD8A> /usr/lib/system/libunc.dylib
0x7fff8478c000 - 0x7fff8478ffff libsystem_stats.dylib (91.0.0.1.5)
<E771B0BB-794C-3AB4-892E-B735ABB9C5D9> /usr/lib/system/libsystem_stats.dylib
0x7fff84790000 - 0x7fff847b7ff7 libsystem_network.dylib (241.2)
<377DF6DA-A545-3146-A2B0-69B7D4492FB2> /usr/lib/system/libsystem_network.dylib
0x7fff85ae6000 - 0x7fff85ae9ff7 libdyld.dylib (236)
<35641DC4-9D32-302F-BBE4-2B2E8A3D1D6B> /usr/lib/system/libdyld.dylib
0x7fff86229000 - 0x7fff8624afff libc++abi.dylib (41)
<EB9D870E-F190-353A-AE6B-06611DA12EAB> /usr/lib/libc++abi.dylib
0x7fff87095000 - 0x7fff870c4fd2 libsystem_m.dylib (3047.15)
<471B9063-4C93-3157-A862-AD84E3620182> /usr/lib/system/libsystem_m.dylib
0x7fff870c6000 - 0x7fff870d7ff7 libsystem_asl.dylib (215)
<0995D278-3165-324E-8B35-936EA612ACD1> /usr/lib/system/libsystem_asl.dylib
0x7fff88073000 - 0x7fff8808dfff libsystem_malloc.dylib (23)
<987C72AA-A2B3-3AD8-8616-D8A04B7440EF> /usr/lib/system/libsystem_malloc.dylib
0x7fff88c56000 - 0x7fff88c58ff3 libsystem_configuration.dylib (589)
<A7DF8D16-2DF5-3154-BFFE-0D0F8661542A>
/usr/lib/system/libsystem_configuration.dylib
0x7fff88ce4000 - 0x7fff88ce5ff7 libsystem_sandbox.dylib (272)
<A20B280F-9171-30E0-BE6A-1D59F808278B> /usr/lib/system/libsystem_sandbox.dylib
0x7fff88f00000 - 0x7fff88f01ff7 libDiagnosticMessagesClient.dylib
(100) <B28C426E-E826-3EC3-80AD-E69F2EABE46B>
/usr/lib/libDiagnosticMessagesClient.dylib
0x7fff88f02000 - 0x7fff88f0cfff libcommonCrypto.dylib (60047)
<68F03BCA-58FD-39CC-878D-B7F6283102E5> /usr/lib/system/libcommonCrypto.dylib
0x7fff88f82000 - 0x7fff8900bff7 libsystem_c.dylib (995)
<82F1BDE9-FD58-3749-9837-15ADC6909E0A> /usr/lib/system/libsystem_c.dylib
0x7fff89b93000 - 0x7fff89d4bffb libicucore.A.dylib (511.13)
<552A1606-39B8-3A4F-A975-73838AC1FDD6> /usr/lib/libicucore.A.dylib
0x7fff8a265000 - 0x7fff8a267fff libquarantine.dylib (65)
<8791F59F-9F9F-3A24-83C4-BFD04CF589EA> /usr/lib/system/libquarantine.dylib
0x7fff8a5ec000 - 0x7fff8a5f5ff3 libsystem_notify.dylib (121)
<549072AF-B6C9-3F63-8027-72E70CAF91E4> /usr/lib/system/libsystem_notify.dylib
0x7fff8a5fc000 - 0x7fff8a62cfff libncurses.5.4.dylib (42)
<DC54026B-27FB-3E1E-8015-0484C92D4970> /usr/lib/libncurses.5.4.dylib
0x7fff8af11000 - 0x7fff8af63fff libc++.1.dylib (118)
<A91C1A57-5DEC-3DA0-8A8A-41D3CFE22C46> /usr/lib/libc++.1.dylib
0x7fff8c7e4000 - 0x7fff8c7e8ff7 libcache.dylib (61)
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0x7fff8d234000 - 0x7fff8d24eff7 libdispatch.dylib (338.0.0.0.1)
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0x7fff8d262000 - 0x7fff8d263ff3 libSystem.B.dylib (1197)
<3EE2A53C-6274-3FE4-AF73-E6BC8054D6EB> /usr/lib/libSystem.B.dylib
0x7fff8d6d1000 - 0x7fff8d6d6ff7 libunwind.dylib (35.3)
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0x7fff8e439000 - 0x7fff8e440ff7 libsystem_pthread.dylib (52)
<D9483407-2FE6-3250-B236-4A70F167FD59> /usr/lib/system/libsystem_pthread.dylib
0x7fff8e441000 - 0x7fff8e625fff com.apple.CoreFoundation (6.9 -
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/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x7fff8e9ba000 - 0x7fff8e9d5ff7 libsystem_kernel.dylib (2422.1.4.1.8)
<49597BCD-66AE-3511-A739-ADCC5F15EBF5> /usr/lib/system/libsystem_kernel.dylib
0x7fff8ea31000 - 0x7fff8ea39fff libsystem_dnssd.dylib (519.0.71)
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0x7fff8ea74000 - 0x7fff8eac2ff7 libcorecrypto.dylib (159)
<9597C75C-2559-319C-B991-9A955C69C325> /usr/lib/system/libcorecrypto.dylib
0x7fff8eb14000 - 0x7fff8eb36fff libxpc.dylib (296.0.0.1.1)
<4D58910D-3A78-3E94-A00F-C8184A51592B> /usr/lib/system/libxpc.dylib
0x7fff8ebaa000 - 0x7fff8ed57f37 libobjc.A.dylib (548)
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0x7fff8efcb000 - 0x7fff8efd0fff libmacho.dylib (845)
<042598A7-4439-3CF6-8D51-FA41B43A52E7> /usr/lib/system/libmacho.dylib
0x7fff8f2d1000 - 0x7fff8f2e2ff7 libz.1.dylib (53)
<372E2641-66CA-3B13-8BE6-3A4335F861A6> /usr/lib/libz.1.dylib
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 698403
thread_create: 0
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=74.5M resident=14.9M(20%)
swapped_out_or_unallocated=59.6M(80%)
Writable regions: Total=19.9M written=2144K(11%) resident=2816K(14%)
swapped_out=0K(0%) unallocated=17.2M(86%)
REGION TYPE VIRTUAL
=========== =======
Kernel Alloc Once 4K
MALLOC 11.6M
MALLOC (admin) 16K
STACK GUARD 56.0M
Stack 8192K
VM_ALLOCATE 8K
__DATA 1452K
__LINKEDIT 64.1M
__TEXT 10.4M
__UNICODE 544K
shared memory 4K
=========== =======
TOTAL 152.1M
Model: MacBookPro10,1, BootROM MBP101.00EE.B02, 4 processors, Intel Core i7,
2.3 GHz, 8 GB, SMC 2.3f35
Graphics: Intel HD Graphics 4000, Intel HD Graphics 4000, Built-In, 1024 MB
Graphics: NVIDIA GeForce GT 650M, NVIDIA GeForce GT 650M, PCIe, 1024 MB
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD,
0x484D54333531533642465238432D50422020
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD,
0x484D54333531533642465238432D50422020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xEF), Broadcom
BCM43xx 1.0 (6.30.223.82.10)
Bluetooth: Version 4.2.0b3 12469, 3 services, 21 devices, 3 incoming serial
ports
Network Service: Wi-Fi, AirPort, en0
Serial ATA Device: APPLE SSD SM256E, 251 GB
USB Device: hub_device
USB Device: FaceTime HD Camera (Built-in)
USB Device: hub_device
USB Device: hub_device
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
USB Device: Apple Internal Keyboard / Trackpad
----------
messages: 191741
nosy: Max.Kaye
priority: normal
severity: normal
status: open
title: Segmentation Fault using round()
versions: Python 2.7
_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue18289>
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