#0  0x76bcb830 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#1  0x748a894c in waitForInterrupt () from /usr/lib/libwiringPi.so
No symbol table info available.
#2  0x748a89e4 in interruptHandler () from /usr/lib/libwiringPi.so
No symbol table info available.
#3  0x76a83c00 in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0
No symbol table info available.
#4  0x76bd8728 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#5  0x76bd8728 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x73843470 (LWP 8444)):
#0  0x76bd4e70 in syscall () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#1  0x76da194c in uv__epoll_wait () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#2  0x76dade80 in uv__io_poll () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#3  0x76da3834 in uv_run () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#4  0x76d07b38 in enter_loop () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#5  0x76d20700 in invoke_handler () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#6  0x76ceebd8 in thread_initial_invoke () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#7  0x76ccfb28 in MVM_interp_run () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#8  0x0476acb0 in ?? ()
No symbol table info available.
Cannot access memory at address 0x404e0000
#9  0x0476acb0 in ?? ()
No symbol table info available.
Cannot access memory at address 0x404e0000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x726fd470 (LWP 8445)):
#0  0x76a88504 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
No symbol table info available.
#1  0x76be5b90 in pthread_cond_wait () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#2  0x76dab4e4 in uv_cond_wait () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#3  0x76d36c38 in shift () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#4  0x76cdb9a0 in MVM_interp_run () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#5  0x04774688 in ?? ()
No symbol table info available.
Cannot access memory at address 0x404e0000
#6  0x04774688 in ?? ()
No symbol table info available.
Cannot access memory at address 0x404e0000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x76f97000 (LWP 8441)):
#0  0x76a88504 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
No symbol table info available.
#1  0x76be5b90 in pthread_cond_wait () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#2  0x76dab4e4 in uv_cond_wait () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#3  0x76d36584 in MVM_conditionvariable_wait () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#4  0x76cdebfc in MVM_interp_run () from /home/cspencer/.rakudobrew/moar-nom/install/lib/libmoar.so
No symbol table info available.
#5  0x00a0e440 in ?? ()
No symbol table info available.
Cannot access memory at address 0x0
#6  0x00a0e440 in ?? ()
No symbol table info available.
Cannot access memory at address 0x0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)