corey.gray@zotws7:/opt/rtcds/userapps/release/sys/h1/scripts$ ./PEM_weekly_magnetic_injection.py Performing PEM injections through these channels: H1:PEM-CS_GDS_0_EXC H1:PEM-EX_GDS_1_EXC H1:PEM-EY_GDS_1_EXC Use Control+C anytime to STOP ALL injections. Performing injections with gain 500000 from 10 to 100 Hz. Injecting through channel H1:PEM-CS_GDS_0_EXC for 45 seconds. *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== Thread 4 (Thread 0x7f7472c1d700 (LWP 4107)): #0 0x00007f7493d9417f in pthread_cond_wait GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f748d3fc81d in syncWithHeartbeat () from /usr/lib/libtestpoint.so #2 0x00007f748d3fa834 in ?? () from /usr/lib/libtestpoint.so #3 0x00007f7493d8e4a4 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007f74931abd0f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 3 (Thread 0x7f7472d1e700 (LWP 4106)): #0 0x00007f7493d97c97 in do_sigwait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f7493d97d0d in sigwait () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f748d3fc778 in installSignal () from /usr/lib/libtestpoint.so #3 0x00007f7493d8e4a4 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007f74931abd0f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 2 (Thread 0x7f747ecb8700 (LWP 4104)): #0 0x00007f74931a4603 in select () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000055a9f75d7b89 in ?? () #2 0x000055a9f750484a in PyEval_EvalFrameEx () #3 0x000055a9f75029f5 in PyEval_EvalCodeEx () #4 0x000055a9f751f778 in ?? () #5 0x000055a9f74f10c3 in PyObject_Call () #6 0x000055a9f750b3a0 in PyEval_EvalFrameEx () #7 0x000055a9f750a14f in PyEval_EvalFrameEx () #8 0x000055a9f750a14f in PyEval_EvalFrameEx () #9 0x000055a9f75029f5 in PyEval_EvalCodeEx () #10 0x000055a9f751f5be in ?? () #11 0x000055a9f74f10c3 in PyObject_Call () #12 0x000055a9f7535e1e in ?? () #13 0x000055a9f74f10c3 in PyObject_Call () #14 0x000055a9f750ea10 in PyEval_CallObjectWithKeywords () #15 0x000055a9f75d7722 in ?? () #16 0x00007f7493d8e4a4 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #17 0x00007f74931abd0f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 1 (Thread 0x7f74941945c0 (LWP 4093)): #0 0x00007f749317b04a in waitpid () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f74931020ab in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007f7481f52519 in TUnixSystem::StackTrace() () from /usr/lib/x86_64-linux-gnu/libCore.so.5.34 #3 0x00007f7481f5463c in TUnixSystem::DispatchSignals(ESignals) () from /usr/lib/x86_64-linux-gnu/libCore.so.5.34 #4 #5 0x00007f748ee77b19 in awg_client () from /usr/lib/libawg.so #6 0x00007f748ee77e11 in awgSetChannel () from /usr/lib/libawg.so #7 0x00007f74909a0038 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #8 0x00007f749099fa9a in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #9 0x00007f7490bb4224 in _ctypes_callproc () from /usr/lib/python2.7/lib-dynload/_ctypes.x86_64-linux-gnu.so #10 0x00007f7490bb3be5 in ?? () from /usr/lib/python2.7/lib-dynload/_ctypes.x86_64-linux-gnu.so #11 0x000055a9f74f10c3 in PyObject_Call () #12 0x000055a9f750a35f in PyEval_EvalFrameEx () #13 0x000055a9f750a14f in PyEval_EvalFrameEx () #14 0x000055a9f750a14f in PyEval_EvalFrameEx () #15 0x000055a9f75029f5 in PyEval_EvalCodeEx () #16 0x000055a9f750a448 in PyEval_EvalFrameEx () #17 0x000055a9f750a14f in PyEval_EvalFrameEx () #18 0x000055a9f75029f5 in PyEval_EvalCodeEx () #19 0x000055a9f75027b9 in PyEval_EvalCode () #20 0x000055a9f7532bff in ?? () #21 0x000055a9f752db52 in PyRun_FileExFlags () #22 0x000055a9f752d69e in PyRun_SimpleFileExFlags () #23 0x000055a9f74de771 in Py_Main () #24 0x00007f74930e32e1 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #25 0x000055a9f74ddf9a in _start () =========================================================== The lines below might hint at the cause of the crash. If they do not help you then please submit a bug report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace from above as an attachment in addition to anything else that might help us fixing this issue. =========================================================== #5 0x00007f748ee77b19 in awg_client () from /usr/lib/libawg.so #6 0x00007f748ee77e11 in awgSetChannel () from /usr/lib/libawg.so #7 0x00007f74909a0038 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #8 0x00007f749099fa9a in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #9 0x00007f7490bb4224 in _ctypes_callproc () from /usr/lib/python2.7/lib-dynload/_ctypes.x86_64-linux-gnu.so #10 0x00007f7490bb3be5 in ?? () from /usr/lib/python2.7/lib-dynload/_ctypes.x86_64-linux-gnu.so #11 0x000055a9f74f10c3 in PyObject_Call () #12 0x000055a9f750a35f in PyEval_EvalFrameEx () #13 0x000055a9f750a14f in PyEval_EvalFrameEx () #14 0x000055a9f750a14f in PyEval_EvalFrameEx () #15 0x000055a9f75029f5 in PyEval_EvalCodeEx () #16 0x000055a9f750a448 in PyEval_EvalFrameEx () #17 0x000055a9f750a14f in PyEval_EvalFrameEx () #18 0x000055a9f75029f5 in PyEval_EvalCodeEx () #19 0x000055a9f75027b9 in PyEval_EvalCode () #20 0x000055a9f7532bff in ?? () #21 0x000055a9f752db52 in PyRun_FileExFlags () #22 0x000055a9f752d69e in PyRun_SimpleFileExFlags () #23 0x000055a9f74de771 in Py_Main () #24 0x00007f74930e32e1 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #25 0x000055a9f74ddf9a in _start () =========================================================== Segmentation fault