#0  x86_64_fallback_frame_state (context=0x7fdb44e99fc0, context=0x7fdb44e99fc0, fs=0x7fdb44e9a0b0) at ./md-unwind-support.h:58
  [Error: md-unwind-support.h was not found in source tree]
#1  uw_frame_state_for (context=context@entry=0x7fdb44e99fc0, fs=fs@entry=0x7fdb44e9a0b0) at ../../../src/libgcc/unwind-dw2.c:1249
  [Error: unwind-dw2.c was not found in source tree]
#2  0x00007fdb54cc0698 in _Unwind_Backtrace (trace=0x7fdb570da970 <backtrace_helper>, trace_argument=0x7fdb44e9a270) at ../../../src/libgcc/unwind.inc:290
  [Error: unwind.inc was not found in source tree]
#3  0x00007fdb570daadf in __GI___backtrace (array=array@entry=0x7fdb44e9a2a0, size=size@entry=256) at ../sysdeps/x86_64/backtrace.c:110
  [Error: backtrace.c was not found in source tree]
#4  0x00007fdb4f03b3c0 in sigsegv_handler (sig=11) at ./src/core/slavebase.cpp:759
  [Error: slavebase.cpp was not found in source tree]
#5  <signal handler called>
#6  0x00007fdb58bfd9a6 in ?? ()
#7  0x0000000000000000 in ?? ()