[issue28620] Build Memory Leak

[R. David Murray]

Changes by R. David Murray :


--
resolution:  -> duplicate
stage:  -> resolved
status: open -> closed
superseder:  -> memory leaks in pgen build step abort build with address 
sanitizer enabled

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[issue28620] Build Memory Leak

[Honor]

Honor added the comment:

Hmmm, Ok. Thanks a lot.

On Sat, Nov 5, 2016 at 4:50 PM, Xiang Zhang  wrote:

>
> Xiang Zhang added the comment:
>
> This seems a same problem as in #27780.
>
> --
> nosy: +xiang.zhang
>
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[issue28620] Build Memory Leak

[Xiang Zhang]

Xiang Zhang added the comment:

This seems a same problem as in #27780.

--
nosy: +xiang.zhang

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[issue28620] Build Memory Leak

[Honor]

New submission from Honor:

Hi,

I am compiling python from source code with clang compiler.

as follows result:

==5284==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 11776 byte(s) in 8 object(s) allocated from:
#0 0x49ccbe (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49ccbe)
#1 0x4c86ca (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x4c86ca)

Indirect leak of 2000 byte(s) in 3 object(s) allocated from:
#0 0x49ccbe (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49ccbe)
#1 0x4c86ca (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x4c86ca)

Indirect leak of 898 byte(s) in 86 object(s) allocated from:
#0 0x49c9cb (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49c9cb)
#1 0x2ad0d5405679 (/lib/x86_64-linux-gnu/libc.so.6+0x89679)

Indirect leak of 520 byte(s) in 1 object(s) allocated from:
#0 0x49c9cb (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49c9cb)
#1 0x4cb549 (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x4cb549)

Indirect leak of 178 byte(s) in 33 object(s) allocated from:
#0 0x49c9cb (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49c9cb)
#1 0x4c14d4 (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x4c14d4)

SUMMARY: AddressSanitizer: 15372 byte(s) leaked in 131 allocation(s).

Python version 3.5.2
Operating System: Linux y 3.13.0-24-generic  14.04 ubuntu
gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.3)

--
messages: 280111
nosy: Stone
priority: normal
severity: normal
status: open
title: Build Memory Leak

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