Problem using shared D library from C shared library

[rikki cattermole via Digitalmars-d-learn]

On 07/04/2016 1:38 PM, Yuxuan Shui wrote:
> I have a D shared library which is loaded by a C shared library, which
> is in turn loaded by my main program.
>
> When the D library tries to allocate something, the whole program get an
> SIGSEGV in __GI___pthread_mutex_lock.
>
> Stack trace:
>
> (gdb) bt
> #0  __GI___pthread_mutex_lock (mutex=0x7fffffffc1b8) at
> ../nptl/pthread_mutex_lock.c:66
> #1  0x00007fffe19cbeef in
> gc.gc.GC.__T9runLockedS47_D2gc2gc2GC12mallocNoSyncMFNbmkKmxC8TypeInfoZPvS21_D2gc2gc10mallocTimelS21_D2gc2gc10numMallocslTmTkTmTxC8TypeInfoZ.runLocked()
> () from /var/services/homes/.../install/linux/lib64/libphobos2.so.0.70
> #2  0x00007fffe19c4f66 in gc.gc.GC.malloc() () from
> /var/services/homes/.../install/linux/lib64/libphobos2.so.0.70
> #3  0x00007fffe19cda18 in gc_qalloc () from
> /var/services/homes/.../install/linux/lib64/libphobos2.so.0.70
> #4  0x00007fffe19e17dd in rt.lifetime.__arrayAlloc() () from
> /var/services/homes/.../install/linux/lib64/libphobos2.so.0.70
> #5  0x00007fffe19e6d26 in _d_arrayliteralTX () from
> /var/services/homes/.../install/linux/lib64/libphobos2.so.0.70
>
> What can be the problem?

Have you started D's runtime?