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race condition deadlock AV #120

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ghost opened this issue Feb 1, 2019 · 3 comments
Closed

race condition deadlock AV #120

ghost opened this issue Feb 1, 2019 · 3 comments

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@ghost
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ghost commented Feb 1, 2019

please check this problem as reported here https://en.delphipraxis.net/topic/636-heavy-bug-102-103-rio-passing-parameter-pointers-in-anonymous-methods/
intel tbbmalloc under some loads enter into a race condition deadlock
we have tested a dozen of memory managers, and the problem occurs only with intel TBB causing AV

@akukanov
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akukanov commented Feb 1, 2019

@robertodellapasqua, a reproducer is needed to investigate the issue.

Also, have you checked your code for possible issues, such as memory overrun or use-after-free?

@ghost
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ghost commented Feb 1, 2019

indeed the AV happens only with this cross socket delphi library
I ask the author of the library to do some QA mem profiling, or I'll do in the spare time

@ghost
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ghost commented Feb 18, 2019

was not a problem of TBB, sorry

@ghost ghost closed this as completed Feb 18, 2019
This issue was closed.
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