Hmmm, a vendor who uses the poor programming practice of not initializing
their GETMAIN'ed storage.   You always get bit in the "end" by assuming.

Guy Gardoit
z/OS Systems Programming

On Tue, Jan 13, 2009 at 12:05 PM, Mark Zelden <[email protected]>wrote:

> FYI - this note just came to me:
> ==================================
>
> Dear Users
>
> Beta Systems Product management has asked us to forward to you an urgent
> message concerning the compatibility of our standard products with IBM's
> z/OS 1.10.
>
> Please forward this information to your customers, if there is the need
> to do so.
>
> "Compatibility tests carried out on IBM operating system z/OS 1.10 have
> revealed massive incompatibility between this system and our products.
> This incompatibility was caused by changes to z/OS 1.10. The erroneous
> effects of these changes were fixed by PTF UK42299 from IBM on 24.12.2008.
> Unless IBM PTF UK42299 is implemented correctly, running any of the
> current releases of Beta Systems products under z/OS 1.10 would inevitably
> result in production failures, inconsistencies, and possible loss of data.
>
> Therefore we must stress that absolutely  n o n e  of the previous software
> releases of our products have been released for operation with z/OS 1.10!
>
> At Beta systems we are currently developing and testing PTF packages for
> all product releases that are based on BSA Version 4. These PTF packages
> will ensure that z/OS 1.10 is supported.
>
> The PTF packages will be available from February 2009.
>
> If you have any questions, please do not hesitate to contact us:
> mailto:[email protected]
>
>
>
> Technical Background:
> ========================
>
> #########
> HIPER FIX
> #########
>
> Affected:
> - All Beta Systems software products (BSA versions 3 and 4) under z/OS 1.10
>
> Error:
> - ABEND0C4 in the initialization phase of some products
> - Inconsistencies in the BQL database (subsequent error)
> - Possible data loss !!!
>
> Temporary status:
> - BSA-based Beta Systems products must not be used with z/OS 1.10
>
> Fix:
> - PTF package for all the named releases (see below)
> - Fix included in all the new releases (from 1.1.2009)
>
> Explanation:
> In z/OS 1.10, a far-reaching change was made to the Virtual Storage Manager
> (VSM). This change revealed an error in the C-Start routine (EDCXSTRT),
> which is always used by System-Programmer-C (SPC) programs for
> initialization.
> The error was caused when storage requested by a C program as "NULL"
> (global
> variable/pointer) was not initialized. This uninitialized storage led to
> unpredictable errors/abends.
>
> IBM has described the change to VSM in APAR OA27291(status: open/hiper).
> The error in the SPC start routine EDCXSTRT is described in APAR PK76106.
> PTF UK42299 for APAR PK76106 has been available from IBM since 24.12.2008.
>
> It is recommended that you apply IBM PTF UK42299 if you are using your own
> SPC programs. PTF UK42299 does not need to be installed for the Beta
> Systems
> product fix. The PTFs from Beta Systems must be installed before the Beta
> Systems programs affected by this error can run under z/OS 1.10. They will
> not be compatible without the Beta Systems PTFs. Simply installing IBM PTF
> UK42299 will not enable our products to run correctly.
>
> The following is a list of the affected products and their release levels
> that will support z/OS 1.10 in future:
>
> Product                         Supported versions
> BSA                             V4.2    V4.1
> B23                             V4.2    V4.1
> Beta 48                         V4.3*   V4.2
> Beta 88                         V4.5*   V4.4        V4.3
> Beta 89                         V3.4**
> Beta 91                         V4.3    V4.2
> Beta 92                         V4.3    V4.2
> Beta 93                         V4.2*   V4.1
> Beta 93 - Fast Retrieval        V4.1
> Beta 93 - Document Transformer  V4.1
>
> * z/OS 1.10 support included in the release - no PTFs
>  necessary
> ** Only runs under BSA V3.4 level 0234-05
>
> These PTF packages will be available on the Beta Systems ftp server from
> February 2009.
> As usual, you will find the packages in folders with "descriptive" names,
> for example, ftp://ftp.betasystems.com/pub/BETA92/V4R3/cumptfs/       "
>
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to [email protected] with the message: GET IBM-MAIN INFO
> Search the archives at http://bama.ua.edu/archives/ibm-main.html
>

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