3580084 - Assertion failed: isValidSizeClass error triggered in HANA traces (crash/startup)

Indexserver crash / failed startup with "isValidSizeClass(cls)" error.

You can see similar entry in the index traces:

e Basis            Crash.cpp(00757) : Crash at DataAccess/PageAccess/PhysPageNo.hpp:178
Reason:
exception  1: no.1000000  (DataAccess/PageAccess/PhysPageNo.hpp:178) TID: 39740
    Assertion failed: isValidSizeClass(cls)
exception throw location:
 1: 0x00007fecee084848 in PageAccess::ConverterLeafPageControlBlock::buildFreeList(ltt::vector<PageAccess::PhysPageNo>*, unsigned long&, unsigned long&, unsigned long&, bool) [clone .constprop.940]+0x314 at PhysPageNo.hpp:178 (libhdbdataaccess.so)
 2: 0x00007fecee147b47 in PageAccess::ConverterLoadCallback::pageRead(PageAccess::PageIOCallback::Status const&)+0x3c3 at ConverterImpl.cpp:1823 (libhdbdataaccess.so)
 3: 0x00007fecee0c5065 in PageAccess::PageIOCallback::dataRead(FileAccess::FileCallback::Status const&)+0x161 at PageIOImpl.cpp:172 (libhdbdataaccess.so)
 4: 0x00007feceaffb6e8 in FileAccess::LocalFileCompletionThread::run(void*&)+0x2f4 at LocalFileCallback.cpp:196 (libhdbbasis.so)
 5: 0x00007feceb041c98 in Execution::Thread::staticMainImp(Execution::Thread*)+0x534 at Thread.cpp:529 (libhdbbasis.so)
 6: 0x00007feceb0318ed in Execution::pthreadFunctionWrapper(Execution::Thread*)+0x169 at ThreadInterposition.cpp:636 (libhdbbasis.so)
 7: 0x00007fecea7be74a in start_thread+0xc6 (libpthread.so.0)
 8: 0x00007fece9048edd in __clone+0x69 (libc.so.6)
exception type information:
 - 0: public Diagnose::AssertError@0x7feceb473020 SI
   - 0: public ltt::logic_error@0x7fecea724710 SI
     - 0: public ltt::exception@0x7fecea724960
Possible root cause:
--- Pending assertion:
exception  1: no.1000000  (DataAccess/PageAccess/PhysPageNo.hpp:178) TID: 39740
    Assertion failed: isValidSizeClass(cls)

HANA database.

crash, startup, assertion, isValidSizeClass , KBA , HAN-DB , SAP HANA Database , Problem