I cannot reproduce now, with correct operation.
(And I executed "yum update glibc" also before the retesting)
The malloc() may return NULL pointer, when the free memory is not enough.
If you still meet the crash, I suspect you have not deleted the shm with another key.
I cannot reproduce now, with correct operation.
(And I executed "yum update glibc" also before the retesting)
The malloc() may return NULL pointer, when the free memory is not enough.
If you still meet the crash, I suspect you have not deleted the shm with another key.