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Posted to issues@hawq.apache.org by "Paul Guo (JIRA)" <ji...@apache.org> on 2017/02/21 04:17:44 UTC

[jira] [Updated] (HAWQ-1337) Log stack info before forward signals sigsegv, sigill or sigbus in CdbProgramErrorHandler()

     [ https://issues.apache.org/jira/browse/HAWQ-1337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Guo updated HAWQ-1337:
---------------------------
    Summary: Log stack info before forward signals sigsegv, sigill or sigbus in CdbProgramErrorHandler()  (was: Log stack info before forward signal sigsegv, sigill or sigbus in CdbProgramErrorHandler())

> Log stack info before forward signals sigsegv, sigill or sigbus in CdbProgramErrorHandler()
> -------------------------------------------------------------------------------------------
>
>                 Key: HAWQ-1337
>                 URL: https://issues.apache.org/jira/browse/HAWQ-1337
>             Project: Apache HAWQ
>          Issue Type: Bug
>            Reporter: Paul Guo
>            Assignee: Paul Guo
>
> CdbProgramErrorHandler() is a signal handler, while it seems that it just forwards signal to its its main thread. This is not friendly for development when encountering signals like sigsegv, signal and sigbus, etc. We should save the thread stack info in log before forwarding.



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