clamd memory corruption (may be jemalloc related)

[Anton Yuzhaninov]

Hello Jason,

You wrote on Friday, April 20, 2007, 1:20:27 AM:

JE> Anton Yuzhaninov wrote:
>> I try to test clamav 0.90.2 on current and got strange errors:
>> 
>> LibClamAV Warning: Multipart/alternative MIME message contains no boundary header
>> LibClamAV Warning: Multipart/ZZZZZZZZZZZZггггюЕ MIME message contains no boundary header
>> LibClamAV Warning: Multipart/related MIME message contains no boundary header
>> 
>> And sometimes clamd segfaults.
>> 
>> This Warnings issued randomly and it looks like race condition.
>> 
>> This problem occurred only when running two or more clamdscan
>> processes in parallel. With one process no warnings on same test
JE>    ^^^^^^^^^
>> messages.

JE> Processes, not threads?  If so, there's really no way malloc can be to
JE> blame for a race condition.

problem in clamd - it is multithread application.

clamdscan used only for load one or more thread in clamd.

-- 
 Anton Yuzhaninov.