Thread 9 (Thread 1084623168 (LWP 19854)):
#0  0x00002ba312aff3b7 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
#1  0x00000000006a347b in _wapi_handle_timedwait_signal_handle (handle=0x426,
    timeout=0x40a5f950, alertable=1, poll=0) at handles.c:1634
#2  0x00000000006a4995 in WaitForSingleObjectEx (handle=0x426, timeout=9999,
    alertable=1) at wait.c:205
#3  0x000000000062bee2 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=0x2aaaaba84460, handle=0x426, ms=9999, exitContext=0) at threads.c:1664
#4  0x0000000040a6b6c8 in ?? ()
#5  0x00000000010fcdb0 in ?? ()
#6  0x0000000040a5fa40 in ?? ()
#7  0x0000000040a5fa5f in ?? ()
#8  0x00002aaaab535b18 in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x0000000040a5fa80 in ?? ()
#11 0x0000000040a5f9e0 in ?? ()
#12 0x0000000000000001 in ?? ()
#13 0x0000000000002710 in ?? ()
#14 0x00002aaaaba84460 in ?? ()
#15 0x000000000000270f in ?? ()
#16 0x0000000040a6b468 in ?? ()
#17 0x00002aaaaba84460 in ?? ()
#18 0x0000000000000000 in ?? ()

Thread 8 (Thread 1086794048 (LWP 19855)):
#0  0x00002ba3124f714b in read () from /lib64/libc.so.6
#1  0x0000000040c7b061 in ?? ()
#2  0x000000000114d2b0 in ?? ()
#3  0x0000000000000001 in ?? ()
#4  0x000000000114d2b0 in ?? ()
#5  0x00002ba312afb0b0 in fmod () from /lib64/libpthread.so.0
#6  0x00002aaaab99c068 in ?? ()
#7  0x0000000040c71d00 in ?? ()
#8  0x0000000040c71c30 in ?? ()
#9  0x00002ba312afb0b0 in fmod () from /lib64/libpthread.so.0
#10 0x00002aaaabac9000 in ?? ()
#11 0xffffffffffffffff in ?? ()
#12 0x00002aaaaba2b7b0 in ?? ()
#13 0xffffffffffffffff in ?? ()
#14 0x00002aaaabac9020 in ?? ()
#15 0x0000000040c7ad10 in ?? ()
#16 0x0000000000000001 in ?? ()
#17 0x0000000000000000 in ?? ()

Thread 7 (Thread 1091553600 (LWP 19863)):
#0  0x00002ba312aff3b7 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
#1  0x00000000006a347b in _wapi_handle_timedwait_signal_handle (handle=0x4de,
    timeout=0x410fb950, alertable=1, poll=0) at handles.c:1634
#2  0x00000000006a4995 in WaitForSingleObjectEx (handle=0x4de, timeout=319,
    alertable=1) at wait.c:205
#3  0x000000000062bee2 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=0x2aaaaba46fa0, handle=0x4de, ms=319, exitContext=0) at threads.c:1664
#4  0x0000000040811e58 in ?? ()
#5  0x0000000001423360 in ?? ()
#6  0x00000000410fba40 in ?? ()
#7  0x00000000410fba5f in ?? ()
#8  0x00002aaaaba47168 in ?? ()
#9  0x0000000000000005 in ?? ()
#10 0x00000000410fba80 in ?? ()
#11 0x00000000410fb9e0 in ?? ()
#12 0x0000000000000001 in ?? ()
#13 0x00000000000001f4 in ?? ()
#14 0x00002aaaaba46fa0 in ?? ()
#15 0x000000000000013f in ?? ()
#16 0x0000000040811c38 in ?? ()
#17 0x00002aaaaba46fa0 in ?? ()
#18 0x0000000000000000 in ?? ()

Thread 6 (Thread 1094003008 (LWP 19872)):
#0  0x00002ba3124d5ed1 in nanosleep () from /lib64/libc.so.6
#1  0x000000000069dabc in SleepEx (ms=3000, alertable=1) at wthreads.c:1025
#2  0x000000000062b3d3 in ves_icall_System_Threading_Thread_Sleep_internal (
    ms=3000) at threads.c:1319
#3  0x000000004114abca in ?? ()
#4  0x0000000001bae2b0 in ?? ()
#5  0x0000000041150cbd in ?? ()
#6  0x0000000000004da0 in ?? ()
#7  0x00002aaaabf175c8 in ?? ()
#8  0x00002aaab0462f08 in ?? ()
#9  0x0000000041351d00 in ?? ()
#10 0x0000000041351be0 in ?? ()
#11 0x00002ba312afb0b0 in fmod () from /lib64/libpthread.so.0
#12 0x00002aaaabf175f0 in ?? ()
#13 0x00002aaaabf175f0 in ?? ()
#14 0x0000000000000bb8 in ?? ()
#15 0x000000004114ab3c in ?? ()
#16 0x00002aaab045ed68 in ?? ()
#17 0x000000004114ab00 in ?? ()
#18 0x000000004114aae9 in ?? ()
#19 0x000000004114a8fc in ?? ()
#20 0x0000000000c9cab0 in ?? ()
#21 0x0000000000d6cf58 in ?? ()
#22 0x0000000000000000 in ?? ()

Thread 5 (Thread 1089452352 (LWP 19908)):
#0  0x00002ba312aff3b7 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
#1  0x00000000006a347b in _wapi_handle_timedwait_signal_handle (handle=0x4fe,
    timeout=0x40ef9420, alertable=1, poll=0) at handles.c:1634
#2  0x00000000006a4995 in WaitForSingleObjectEx (handle=0x4fe, timeout=360000,
    alertable=1) at wait.c:205
#3  0x000000000062bee2 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=0x2aaaabad3258, handle=0x4fe, ms=360000, exitContext=0)
    at threads.c:1664
#4  0x0000000040811e58 in ?? ()
#5  0x0000000040efa488 in ?? ()
#6  0x0000000040cf9390 in ?? ()
#7  0x0000000040ef953f in ?? ()
#8  0x00002aaaaecbd960 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 4 (Thread 1096104256 (LWP 19917)):
#0  0x00002ba312b00f2f in sem_timedwait () from /lib64/libpthread.so.0
#1  0x00000000006af4a3 in mono_sem_timedwait (sem=0x8eed68, timeout_ms=2000,
    alertable=1) at mono-semaphore.c:76
#2  0x00000000006600ac in async_invoke_thread (data=0x0) at threadpool.c:1474
#3  0x000000000062a255 in start_wrapper_internal (data=0x1b7e4a0)
    at threads.c:782
#4  0x000000000062a2ee in start_wrapper (data=0x1b7e4a0) at threads.c:830
#5  0x000000000069cd40 in thread_start_routine (args=0x9990f8)
    at wthreads.c:285
#6  0x00000000006ced3c in GC_start_routine (arg=0x2aaab0463f88)
    at pthread_support.c:1468
#7  0x00002ba312afb143 in start_thread () from /lib64/libpthread.so.0
#8  0x00002ba3125048cd in clone () from /lib64/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 1098275136 (LWP 19918)):
#0  0x00002ba3124f714b in read () from /lib64/libc.so.6
#1  0x00000000004ed3dd in mono_handle_native_sigsegv (signal=11,
    ctx=0x2aaab076ec40) at mini-exceptions.c:2207
#2  0x000000000057e0cf in mono_arch_handle_altstack_exception (
    sigctx=0x2aaab076ec40, fault_addr=0xb09f43c0, stack_ovf=0)
    at exceptions-amd64.c:956
#3  0x0000000000432c56 in mono_sigsegv_signal_handler (_dummy=11,
    info=0x2aaab076ed70, context=0x2aaab076ec40) at mini.c:5869
#4  <signal handler called>
#5  0x000000000215d5c1 in ?? ()
#6  0x0000000041a48d6b in ?? ()
#7  0x00002aaaabcc4be8 in ?? ()
#8  0x0000000041a48ce4 in ?? ()
#9  0x00002aaab08968e8 in ?? ()
#10 0x00002aaaabcc4be8 in ?? ()
#11 0x0000000041763960 in ?? ()
#12 0x0000000041a487d0 in ?? ()
#13 0x0000000000000001 in ?? ()
#14 0x00002aaaaedcb708 in ?? ()
#15 0x0000000041763960 in ?? ()
#16 0x0000000041a472f0 in ?? ()
#17 0x00002aaaabcc4be8 in ?? ()
#18 0x00002aaab08968e8 in ?? ()
#19 0x00002aaab0d4f4e0 in ?? ()
#20 0x00002aaaabd68cf0 in ?? ()
#21 0x00002aaab0be6020 in ?? ()
#22 0x00002aaab0d8a210 in ?? ()
#23 0x00002aaaabe1dba0 in ?? ()
#24 0x0000000000bd6820 in ?? ()
#25 0x0000000000764488 in props ()
#26 0x0000000000000002 in ?? ()
#27 0x0000000000000000 in ?? ()

Thread 2 (Thread 1101003072 (LWP 19921)):
#0  0x00002ba312b00f2f in sem_timedwait () from /lib64/libpthread.so.0
#1  0x00000000006af4a3 in mono_sem_timedwait (sem=0x8eed68, timeout_ms=2000,
    alertable=1) at mono-semaphore.c:76
#2  0x00000000006600ac in async_invoke_thread (data=0x0) at threadpool.c:1474
#3  0x000000000062a255 in start_wrapper_internal (data=0x1fb9d50)
    at threads.c:782
#4  0x000000000062a2ee in start_wrapper (data=0x1fb9d50) at threads.c:830
#5  0x000000000069cd40 in thread_start_routine (args=0x99b358)
    at wthreads.c:285
#6  0x00000000006ced3c in GC_start_routine (arg=0x2aaaab8f95b0)
    at pthread_support.c:1468
#7  0x00002ba312afb143 in start_thread () from /lib64/libpthread.so.0
#8  0x00002ba3125048cd in clone () from /lib64/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 47979394296800 (LWP 19847)):
#0  0x00002ba312aff1c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
#1  0x00000000006a348d in _wapi_handle_timedwait_signal_handle (handle=0x400,
    timeout=0x0, alertable=1, poll=0) at handles.c:1636
#2  0x00000000006a3196 in _wapi_handle_wait_signal (poll=0) at handles.c:1565
#3  0x00000000006a56da in WaitForMultipleObjectsEx (numobjects=2,
    handles=0x7fff9897c2a0, waitall=0, timeout=4294967295, alertable=1)
    at wait.c:722
#4  0x000000000062dfc0 in wait_for_tids_or_state_change (wait=0x7fff9897c2a0,
    timeout=4294967295) at threads.c:2801
#5  0x000000000062e926 in mono_thread_manage () at threads.c:3016
#6  0x00000000004c2e2f in mono_main (argc=5, argv=0x7fff9897ca28)
    at driver.c:1856
#7  0x00000000004253c9 in mono_main_with_options (argc=5, argv=0x7fff9897ca28)
    at main.c:66
#8  0x0000000000425424 in main (argc=5, argv=0x7fff9897ca28) at main.c:97
#0  0x00002ba312aff1c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0

=================================================================
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.
=================================================================