Stacktrace: at (wrapper managed-to-native) System.Windows.Forms.XplatUIX11.XDrawLine (intptr,intptr,intptr,int,int,int,int) <0x00012> at (wrapper managed-to-native) System.Windows.Forms.XplatUIX11.XDrawLine (intptr,intptr,intptr,int,int,int,int) <0xffffffff> at System.Windows.Forms.XplatUIX11.ShowCaret () <0x000dd> at System.Windows.Forms.XplatUIX11.PaintEventEnd (System.Windows.Forms.Message&,intptr,bool) <0x00188> at System.Windows.Forms.XplatUI.PaintEventEnd (System.Windows.Forms.Message&,intptr,bool) <0x00039> at System.Windows.Forms.Control.WmPaint (System.Windows.Forms.Message&) <0x0020d> at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) <0x001cc> at ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) <0x00025> at ControlNativeWindow.WndProc (System.Windows.Forms.Message&) <0x00039> at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) <0x001e0> at System.Windows.Forms.XplatUIX11.DispatchMessage (System.Windows.Forms.MSG&) <0x00023> at System.Windows.Forms.XplatUI.DispatchMessage (System.Windows.Forms.MSG&) <0x00024> at System.Windows.Forms.Application.RunLoop (bool,System.Windows.Forms.ApplicationContext) <0x00b03> at System.Windows.Forms.Application.Run (System.Windows.Forms.Form) <0x00031> at MoorHunt.x867eb3246b182488.xc447809891322395 (string[]) <0x0008d> at (wrapper runtime-invoke) MoorHunt.x867eb3246b182488.runtime_invoke_void_string[] (object,intptr,intptr,intptr) <0xffffffff> Native stacktrace: mono [0x51fc41] mono [0x43bd8d] /lib/libpthread.so.0 [0x2b9f94a38f90] /usr/lib/libX11.so.6(XDrawLine+0x42) [0x2aaaac16e4f2] [0x4166d0ad] Debug info from gdb: Using host libthread_db library "/lib/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 47964398381856 (LWP 7110)] [New Thread 1105037632 (LWP 7770)] [New Thread 1107138880 (LWP 7769)] [New Thread 1093024064 (LWP 7767)] [New Thread 1085835584 (LWP 7733)] [New Thread 1102739776 (LWP 7329)] [New Thread 1095125312 (LWP 7328)] [New Thread 1099786560 (LWP 7327)] [New Thread 1097226560 (LWP 7326)] [New Thread 1081567552 (LWP 7319)] [New Thread 1088493888 (LWP 7117)] [New Thread 1083734336 (LWP 7115)] [New Thread 1078876480 (LWP 7113)] [New Thread 1075988800 (LWP 7112)] [New Thread 1073822016 (LWP 7111)] 0x00002b9f94d53322 in select () from /lib/libc.so.6 15 Thread 1073822016 (LWP 7111) 0x00002b9f94a38621 in ?? () from /lib/libpthread.so.0 14 Thread 1075988800 (LWP 7112) 0x00002b9f94a35726 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 13 Thread 1078876480 (LWP 7113) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 12 Thread 1083734336 (LWP 7115) 0x00002b9f94d596b8 in epoll_wait () from /lib/libc.so.6 11 Thread 1088493888 (LWP 7117) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 10 Thread 1081567552 (LWP 7319) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 9 Thread 1097226560 (LWP 7326) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 8 Thread 1099786560 (LWP 7327) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 7 Thread 1095125312 (LWP 7328) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 6 Thread 1102739776 (LWP 7329) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 5 Thread 1085835584 (LWP 7733) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 4 Thread 1093024064 (LWP 7767) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 3 Thread 1107138880 (LWP 7769) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 2 Thread 1105037632 (LWP 7770) 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 1 Thread 47964398381856 (LWP 7110) 0x00002b9f94d53322 in select () from /lib/libc.so.6 Thread 15 (Thread 1073822016 (LWP 7111)): #0 0x00002b9f94a38621 in ?? () from /lib/libpthread.so.0 #1 0x00000000004d344f in collection_thread (unused=) at collection.c:34 #2 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #3 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #4 0x0000000000000000 in ?? () Thread 14 (Thread 1075988800 (LWP 7112)): #0 0x00002b9f94a35726 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc055 in timedwait_signal_poll_cond (cond=0x2aaaab63c268, mutex=0x2aaaab63c240, timeout=0x151, alertable=-1) at handles.c:1443 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x0, alertable=-1419525568) at handles.c:1523 #3 0x00000000004d518e in WaitForSingleObjectEx (handle=0x404, timeout=4294967295, alertable=0) at wait.c:200 #4 0x0000000000469e11 in finalizer_thread (unused=) at gc.c:847 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6a3ce8) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 13 (Thread 1078876480 (LWP 7113)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63d9c8, mutex=0x2aaaab63d9a0, timeout=0x404e3ee0, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x404e3ee0, alertable=-1419519584) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x430, timeout=100, alertable=1) at wait.c:202 #4 0x00000000004c286d in mono_monitor_try_enter_internal (obj=0x2aaaabc15a20, ms=4294967295, allow_interruption=1) at monitor.c:493 #5 0x00000000004c2c44 in ves_icall_System_Threading_Monitor_Monitor_try_enter (obj=0x2aaaabc15a20, ms=4294967295) at monitor.c:615 #6 0x000000004022dce0 in ?? () #7 0x00000001404e3f40 in ?? () #8 0x0000000000ca7640 in ?? () #9 0x0000000000ca7640 in ?? () #10 0x00000000404e4e08 in ?? () #11 0x00000000402319eb in ?? () #12 0x000000004022dc8b in ?? () #13 0x00002aaaae98e860 in ?? () #14 0x00000000404e45e0 in ?? () #15 0x00000000404e3f80 in ?? () #16 0x00002aaaae9a9300 in ?? () #17 0x00002aaaab1ccfc0 in ?? () #18 0x0000000000000000 in ?? () Thread 12 (Thread 1083734336 (LWP 7115)): #0 0x00002b9f94d596b8 in epoll_wait () from /lib/libc.so.6 #1 0x000000000046b935 in socket_io_epoll_main (p=) at threadpool.c:554 #2 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #3 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6a4208) at threads.c:264 #4 0x00000000004e7cf2 in GC_start_routine () #5 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #6 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 11 (Thread 1088493888 (LWP 7117)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63cea0, mutex=0x2aaaab63ce78, timeout=0x40e10dc0, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x40e10dc0, alertable=-1419522440) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x41b, timeout=30000, alertable=1) at wait.c:202 #4 0x00000000004bee12 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=, handle=0x41b, ms=30000, exitContext=) at threads.c:1289 #5 0x000000004051ffb6 in ?? () #6 0x00000000402a098b in ?? () #7 0x0000000000000000 in ?? () Thread 10 (Thread 1081567552 (LWP 7319)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c9d8, mutex=0x2aaaab63c9b0, timeout=0x40775f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x40775f70, alertable=-1419523664) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x412, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046ce99 in async_invoke_io_thread (data=0x0) at threadpool.c:285 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6aa888) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 9 (Thread 1097226560 (LWP 7326)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c9d8, mutex=0x2aaaab63c9b0, timeout=0x41664f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41664f70, alertable=-1419523664) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x412, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046ce99 in async_invoke_io_thread (data=0x0) at threadpool.c:285 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6ab180) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 8 (Thread 1099786560 (LWP 7327)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c9d8, mutex=0x2aaaab63c9b0, timeout=0x418d5f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x418d5f70, alertable=-1419523664) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x412, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046ce99 in async_invoke_io_thread (data=0x0) at threadpool.c:285 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6ab2c8) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 7 (Thread 1095125312 (LWP 7328)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c9d8, mutex=0x2aaaab63c9b0, timeout=0x41463f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41463f70, alertable=-1419523664) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x412, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046ce99 in async_invoke_io_thread (data=0x0) at threadpool.c:285 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6ab410) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 6 (Thread 1102739776 (LWP 7329)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c9d8, mutex=0x2aaaab63c9b0, timeout=0x41ba6f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41ba6f70, alertable=-1419523664) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x412, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046ce99 in async_invoke_io_thread (data=0x0) at threadpool.c:285 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6ab558) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 5 (Thread 1085835584 (LWP 7733)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab67af00, mutex=0x2aaaab67aed8, timeout=0x40b87a00, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x40b87a00, alertable=-1419268392) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0xb67, timeout=300000, alertable=1) at wait.c:202 #4 0x00000000004bee12 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=, handle=0xb67, ms=300000, exitContext=) at threads.c:1289 #5 0x000000004051ffb6 in ?? () #6 0x00000000402a098b in ?? () #7 0x00002aaab0356000 in ?? () #8 0x0000000040b87b40 in ?? () #9 0x0000000040b87a30 in ?? () #10 0x00000000014d53a0 in ?? () #11 0x0000000000000002 in ?? () #12 0x00002aaab034f758 in ?? () #13 0x000000004051ff4e in ?? () #14 0x00002aaab0356000 in ?? () #15 0x0000000040b87b40 in ?? () #16 0x0000000040b87a60 in ?? () #17 0x00002aaab0702e00 in ?? () #18 0x00002aaab03254d8 in ?? () #19 0x00000000000493e0 in ?? () #20 0x00002aaab0356000 in ?? () #21 0x00002aaab0356000 in ?? () #22 0x00002aaab0352930 in ?? () #23 0x00000000405746e5 in ?? () #24 0x00000000405743d5 in ?? () #25 0x0000000000000000 in ?? () Thread 4 (Thread 1093024064 (LWP 7767)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63d9c8, mutex=0x2aaaab63d9a0, timeout=0x41261b40, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41261b40, alertable=-1419519584) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x430, timeout=100, alertable=1) at wait.c:202 #4 0x00000000004c286d in mono_monitor_try_enter_internal (obj=0x2aaaabc15a20, ms=4294967295, allow_interruption=1) at monitor.c:493 #5 0x00000000004c2c44 in ves_icall_System_Threading_Monitor_Monitor_try_enter (obj=0x2aaaabc15a20, ms=4294967295) at monitor.c:615 #6 0x000000004022dce0 in ?? () #7 0x0000000141261ba0 in ?? () #8 0x0000000040540be5 in ?? () #9 0x00000000016930a0 in ?? () #10 0x0000000041262a68 in ?? () #11 0x0000000000000001 in ?? () #12 0x000000004022dc8b in ?? () #13 0x00002aaab2ecea00 in ?? () #14 0x0000000041262240 in ?? () #15 0x0000000041261be0 in ?? () #16 0x0000000000000001 in ?? () #17 0x00002aaaab1ccfc0 in ?? () #18 0x0000000000000000 in ?? () Thread 3 (Thread 1107138880 (LWP 7769)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c048, mutex=0x2aaaab63c020, timeout=0x41fd8f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41fd8f70, alertable=-1419526112) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x400, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046cffa in async_invoke_thread (data=0x0) at threadpool.c:1228 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6b1198) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 2 (Thread 1105037632 (LWP 7770)): #0 0x00002b9f94a35917 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004cc040 in timedwait_signal_poll_cond (cond=0x2aaaab63c048, mutex=0x2aaaab63c020, timeout=0x41dd7f70, alertable=) at handles.c:1453 #2 0x00000000004ce630 in _wapi_handle_timedwait_signal_handle ( handle=, timeout=0x41dd7f70, alertable=-1419526112) at handles.c:1523 #3 0x00000000004d514a in WaitForSingleObjectEx (handle=0x400, timeout=10000, alertable=1) at wait.c:202 #4 0x000000000046cffa in async_invoke_thread (data=0x0) at threadpool.c:1228 #5 0x00000000004c1703 in start_wrapper (data=) at threads.c:550 #6 0x00000000004d49c7 in thread_start_routine (args=0x2aaaab6b12e0) at threads.c:264 #7 0x00000000004e7cf2 in GC_start_routine () #8 0x00002b9f94a31135 in start_thread () from /lib/libpthread.so.0 #9 0x00002b9f94d592ce in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 1 (Thread 47964398381856 (LWP 7110)): #0 0x00002b9f94d53322 in select () from /lib/libc.so.6 #1 0x00002b9f947de37d in g_spawn_sync () from /usr/lib/libglib-2.0.so.0 #2 0x00002b9f947de748 in g_spawn_command_line_sync () from /usr/lib/libglib-2.0.so.0 #3 0x000000000051fcd7 in mono_handle_native_sigsegv ( signal=, ctx=) at mini-exceptions.c:1061 #4 0x000000000043bd8d in mono_arch_handle_altstack_exception ( sigctx=0x2aaaaaadfc40, fault_addr=, stack_ovf=0) at exceptions-amd64.c:807 #5 #6 0x00002aaaac16e4f2 in XDrawLine () from /usr/lib/libX11.so.6 #7 0x000000004166d0ad in ?? () #8 0x0000000000000011 in ?? () #9 0x00002aaaabc15a20 in ?? () #10 0x02ffffffffffffff in ?? () #11 0x0000000000000000 in ?? () #0 0x00002b9f94d53322 in select () from /lib/libc.so.6 ================================================================= Got a SIGSEGV while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. =================================================================