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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 43375] Pool integrity check fails for apr threads
Date Mon, 13 Feb 2012 15:35:12 GMT
https://issues.apache.org/bugzilla/show_bug.cgi?id=43375

b0ti <issues.apache.org@siliconium.net> changed:

           What    |Removed                     |Added
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                 CC|                            |issues.apache.org@siliconiu
                   |                            |m.net

--- Comment #5 from b0ti <issues.apache.org@siliconium.net> 2012-02-13 15:35:12 UTC
---
Any progress with this?
The use of threads is currently unsafe because of this race condition.

==32143== Possible data race during read of size 4 at 0x6896040 by thread #1
==32143== Locks held: 2, at addresses 0x40250B8 0x4027228
==32143==    at 0x544D0AE: allocator_alloc (in /usr/lib/libapr-1.so.0.4.5)
==32143==    by 0x544DDA4: apr_pool_create_ex (in /usr/lib/libapr-1.so.0.4.5)
==32143==    by 0x545E222: apr_thread_create (in /usr/lib/libapr-1.so.0.4.5)
==32143== 
==32143== This conflicts with a previous write of size 4 by thread #2
==32143== Locks held: 1, at address 0x40210A8
==32143==    at 0x544D4FE: allocator_free (in /usr/lib/libapr-1.so.0.4.5)
==32143==    by 0x544DD05: apr_pool_destroy (in /usr/lib/libapr-1.so.0.4.5)
==32143==    by 0x545E2CD: apr_thread_exit (in /usr/lib/libapr-1.so.0.4.5)
==32143==    by 0x406CEF: tester_thread (threadtest.c:63)
==32143==    by 0x42D7E7: _thread_helper (core.c:77)
==32143==    by 0x545E116: dummy_worker (in /usr/lib/libapr-1.so.0.4.5)

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