=================================================================
         Native Crash Reporting
=================================================================
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.
=================================================================

=================================================================
        Native stacktrace:
=================================================================
        0x7f6c8cba4fe4 - Unknown
        0x7f6c8cba4f14 - Unknown
        0x7f6c8cb0cfd4 - Unknown
        0x7f6c8c9fa094 - Unknown
        0x7f6c8c9f9dbc - Unknown
        0x7f6c8d6004c8 - Unknown
        0x7f6c8cb2b884 - Unknown
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        0x7f6c8cb07d50 - Unknown
        0x7f6c8cb07394 - Unknown
        0x7f6c8cb0a6d0 - Unknown
        0x7f6c8cb0fdb0 - Unknown
        0x7f6c8cb0b7bc - Unknown
        0x7f6c8cb0ab98 - Unknown
        0x7f6c8cb9e1f4 - Unknown
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        0x7f6c8144f488 - Unknown
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        0x7f6c800ceadc - Unknown
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        0x7f6c8144ae6c - Unknown
        0x7f6c8c9fcecc - Unknown
        0x7f6c8c853da8 - Unknown
        0x7f6c8c84d7e8 - Unknown
        0x7f6c8c87a994 - Unknown
	  0x7f6c8c87a1d8 - Unknown
        0x7f6c8d5a8838 - Unknown
        0x7f6c8d06b884 - Unknown

=================================================================
        External Debugger Dump:
=================================================================
[New LWP 213488]
[New LWP 213489]
[New LWP 213490]
[New LWP 213491]
[New LWP 213496]
[New LWP 213497]
[New LWP 213498]
[New LWP 213499]
[New LWP 213500]
[New LWP 213501]
[New LWP 213502]
[New LWP 213503]
[New LWP 213504]
[New LWP 213505]
[New LWP 213506]
[New LWP 213507]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xf6deff004c4) at ../sysdeps/nptl/futex-internal.h:183
183     ../sysdeps/nptl/futex-internal.h: No such file or directory.
  Id   Target Id                                            Frame
* 1    Thread 0x7f6c8d675230 (LWP 213486) "dotnet"          0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xf6deff004c4) at ../sysdeps/nptl/futex-internal.h:183
  2    Thread 0x7f6c8b7ff150 (LWP 213488) "SGen worker"     0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6c8cd54290 <work_cond+40>) at ../sysdeps/nptl/futex-internal.h:183
  3    Thread 0x7f6c8998f150 (LWP 213489) "dotnet"          0x00007f6c8d0594bc in __GI___poll (fds=0x7f6c840038c0, nfds=1, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
  4    Thread 0x7f6c8977f150 (LWP 213490) "Finalizer"       0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6c8cd45290 <finalizer_sem>) at ../sysdeps/nptl/futex-internal.h:320
  5    Thread 0x7f6c815af150 (LWP 213491) "dotnet"          0x00007f6c8d5b8ecc in __libc_read (nbytes=<optimized out>, buf=<optimized out>, fd=<optimized out>) at ../sysdeps/unix/sysv/linux/read.c:26
  6    Thread 0x7f6c810df150 (LWP 213496) ".NET Long Runni" 0x00007f6c8d5b8ae8 in __lll_lock_wait (futex=0x7f6c8cd5b9e8 <sgen_gc_mutex>, private=<optimized out>) at lowlevellock.c:52
  7    Thread 0x7f6c812ef150 (LWP 213497) ".NET ThreadPool" 0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6c812ed100, clockid=<optimized out>, expected=0, futex_word=0x7f6c74004770) at ../sysdeps/nptl/futex-internal.h:320
  8    Thread 0x7f6c801af150 (LWP 213498) ".NET ThreadPool" 0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6be8020490) at ../sysdeps/nptl/futex-internal.h:183
  9    Thread 0x7f6bef9ff150 (LWP 213499) ".NET ThreadPool" 0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6bef9fd808, clockid=<optimized out>, expected=0, futex_word=0x7f6bef9fd990) at ../sysdeps/nptl/futex-internal.h:320
  10   Thread 0x7f6bef7ef150 (LWP 213500) ".NET Long Runni" 0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6c8cd4a1b8 <suspend_semaphore>) at ../sysdeps/nptl/futex-internal.h:320
  11   Thread 0x7f6bef5df150 (LWP 213501) ".NET Long Runni" 0x00007f6c8d01f318 in __GI___wait4 (pid=<optimized out>, stat_loc=0x7f6bef5d0d6c, options=<optimized out>, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
  12   Thread 0x7f6bef3cf150 (LWP 213502) ".NET Long Runni" 0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bdc000bc0) at ../sysdeps/nptl/futex-internal.h:320
  13   Thread 0x7f6bef1bf150 (LWP 213503) ".NET Long Runni" 0x00007f6c8d5b8ae8 in __lll_lock_wait (futex=0x7f6c8cd5b9e8 <sgen_gc_mutex>, private=<optimized out>) at lowlevellock.c:52
  14   Thread 0x7f6beefaf150 (LWP 213504) ".NET Long Runni" 0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bd4000bc0) at ../sysdeps/nptl/futex-internal.h:320
  15   Thread 0x7f6beed9f150 (LWP 213505) ".NET Long Runni" 0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bc8000bc0) at ../sysdeps/nptl/futex-internal.h:320
  16   Thread 0x7f6beeb8f150 (LWP 213506) ".NET Long Runni" 0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bcc000bc0) at ../sysdeps/nptl/futex-internal.h:320
  17   Thread 0x7f6bee97f150 (LWP 213507) ".NET Long Runni" 0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6bee975f40, clockid=<optimized out>, expected=0, futex_word=0x7f6bc0003370) at ../sysdeps/nptl/futex-internal.h:320

Thread 17 (Thread 0x7f6bee97f150 (LWP 213507)):
#0  0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6bee975f40, clockid=<optimized out>, expected=0, futex_word=0x7f6bc0003370) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f6bee975f40, clockid=<optimized out>, mutex=0x7f6bc0003320, cond=0x7f6bc0003348) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f6bc0003348, mutex=0x7f6bc0003320, abstime=0x7f6bee975f40) at pthread_cond_wait.c:665
#3  0x00007f6c8bc2f2f8 in SystemNative_LowLevelMonitor_TimedWait (monitor=0x7f6bc0003320, timeoutMilliseconds=30000) at /root/amit-devel/runtime/src/native/libs/System.Native/pal_threading.c:195
#4  0x00007f6c80946218 in ?? ()
#5  0x00007f6c809448d8 in ?? ()
#6  0x00007f6c809447e8 in ?? ()
#7  0x00007f6c80944334 in ?? ()
#8  0x00007f6c81453bac in ?? ()
#9  0x00007f6c8144fdd8 in ?? ()
#10 0x00007f6c8144d42c in ?? ()
#11 0x00007f6c8144c6cc in ?? ()
#12 0x00007f6c8144bbf8 in ?? ()
#13 0x00007f6c8144b8dc in ?? ()
#14 0x00007f6c8144b260 in ?? ()
#15 0x00007f6c80944138 in ?? ()
#16 0x00007f6bedf57530 in ?? ()
#17 0x00007f6bedf5651c in ?? ()
#18 0x00007f6bedf56160 in ?? ()
#19 0x00007f6bedf510a0 in ?? ()
#20 0x00007f6bedf43930 in ?? ()
#21 0x00007f6bc6660e34 in ?? ()
#22 0x00007f6bc6661548 in ?? ()
#23 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x7f6c89b232e8, params=0x7f6bee978680, exc=0x0, error=0x7f6befcc1150) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 16 (Thread 0x7f6beeb8f150 (LWP 213506)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bcc000bc0) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6bcc000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6bcc000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c922c2c in mono_os_sem_wait (sem=0x7f6bcc000bc0, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:204
#4  0x00007f6c8c922b90 in mono_thread_info_wait_for_resume (info=0x7f6bcc000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads.c:238
#5  0x00007f6c8c92fafc in mono_threads_state_poll_with_info (info=0x7f6bcc000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:148
#6  0x00007f6c8c92f948 in mono_threads_state_poll () at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:117
#7  0x00007f6c808ea6ac in ?? ()
#8  0x00007f6c8bcb411c in ?? ()
#9  0x00007f6bedeec2b0 in ?? ()
#10 0x00007f6bc6b54ad0 in ?? ()
#11 0x00007f6bc6b4e8d8 in ?? ()
#12 0x00007f6bc6b40cbc in ?? ()
#13 0x00007f6bc6b3e0e8 in ?? ()
#14 0x00007f6c81499cf8 in ?? ()
#15 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x0, params=0x0, exc=0x0, error=0x0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 15 (Thread 0x7f6beed9f150 (LWP 213505)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bc8000bc0) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6bc8000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6bc8000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c922c2c in mono_os_sem_wait (sem=0x7f6bc8000bc0, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:204
#4  0x00007f6c8c922b90 in mono_thread_info_wait_for_resume (info=0x7f6bc8000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads.c:238
#5  0x00007f6c8c92fafc in mono_threads_state_poll_with_info (info=0x7f6bc8000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:148
#6  0x00007f6c8c92fe50 in mono_threads_enter_gc_safe_region_unbalanced_with_info (info=0x7f6bc8000b60, stackdata=0x7f6beed96950) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:326
#7  0x00007f6c8c92fc2c in mono_threads_enter_gc_safe_region_with_info (info=0x7f6bc8000b60, stackdata=0x7f6beed96950) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:275
#8  0x00007f6c8c92fbb0 in mono_threads_enter_gc_safe_region_internal (stackdata=0x7f6beed96950) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:256
#9  0x00007f6c8c8c494c in mono_coop_mutex_lock (mutex=0xf6def1c72e0) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-mutex.h:55
#10 0x00007f6c8c8c48bc in mono_mem_manager_lock (memory_manager=0xf6def1c72d0) at /root/amit-devel/runtime/src/mono/mono/metadata/memory-manager.c:219
#11 0x00007f6c8c8326c8 in mono_metadata_get_canonical_generic_inst (candidate=0x7f6beed96cf0) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:3418
#12 0x00007f6c8c832580 in mono_metadata_get_generic_inst (type_argc=1, type_argv=0x7f6bc8b59570) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:3390
#13 0x00007f6c8c8339dc in mono_metadata_parse_generic_inst (m=0xf6def62d1f0, container=0x0, count=1, ptr=0x7f6c824bc4ac "\022\200\355\002\022\200\305\035\022\203Y\005", rptr=0x7f6beed96ea0, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:3616
#14 0x00007f6c8c83fd1c in do_mono_metadata_parse_generic_class (type=0x7f6beed97118, m=0xf6def62d1f0, container=0x0, ptr=0x7f6c824bc4ac "\022\200\355\002\022\200\305\035\022\203Y\005", rptr=0x7f6beed96f88, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:3649
#15 0x00007f6c8c83f69c in do_mono_metadata_parse_type (type=0x7f6beed97118, m=0xf6def62d1f0, container=0x0, transient=1, ptr=0x7f6c824bc4a5 "\022\202y\001\022\200\355\022\200\355\002\022\200\305\035\022\203Y\005", rptr=0x7f6beed97048, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:4069
#16 0x00007f6c8c83ee18 in do_mono_metadata_parse_type_with_cmods (type=0x7f6beed97118, cmod_count=0, m=0xf6def62d1f0, container=0x0, opt_attrs=0, transient=1, ptr=0x7f6c824bc4a4 "\025\022\202y\001\022\200\355\022\200\355\002\022\200\305\035\022\203Y\005", rptr=0x7f6beed971f0, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:2146
#17 0x00007f6c8c82fb68 in mono_metadata_parse_type_internal (m=0xf6def62d1f0, container=0x0, opt_attrs=0, transient=1, ptr=0x7f6c824bc4a4 "\025\022\202y\001\022\200\355\022\200\355\002\022\200\305\035\022\203Y\005", rptr=0x7f6beed971f0, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:2228
#18 0x00007f6c8c834a94 in mono_metadata_parse_mh_full (m=0xf6def62d1f0, container=0x0, ptr=0x7f6c82142f3a "", error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/metadata.c:4410
#19 0x00007f6c8c80e8a4 in mono_method_get_header_internal (method=0x7f6c700d23c0, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/loader.c:2071
#20 0x00007f6c8c80e90c in mono_method_get_header_checked (method=0x7f6c700d23c0, error=0x7f6bc8ab9c38) at /root/amit-devel/runtime/src/mono/mono/metadata/loader.c:2079
#21 0x00007f6c8c9ea824 in mini_method_compile (method=0x7f6c700d23c0, opts=370223615, flags=JIT_FLAG_RUN_CCTORS, parts=0, aot_method_index=-1) at /root/amit-devel/runtime/src/mono/mono/mini/mini.c:3297
 devel/runtime/src/mono/mono/mini/mini.c:3297
#22 0x00007f6c8c9f08a0 in mono_jit_compile_method_inner (method=0x7f6c700d23c0, opt=374417919, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/mini/mini.c:4107
#23 0x00007f6c8ca01bf0 in mono_jit_compile_method_with_opt (method=0x7f6c700d23c0, opt=374417919, jit_only=1, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:2707
#24 0x00007f6c8ca01360 in jit_compile_method_with_opt_cb (arg=0x7f6beed97f28) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:2762
#25 0x00007f6c8c9f92ac in jit_compile_method_with_opt (params=0x7f6beed97f28) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:2778
#26 0x00007f6c8c9f9378 in mono_jit_compile_method_jit_only (method=0x7f6c700d23c0, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:2816
#27 0x00007f6c8c9fcaa4 in mono_jit_runtime_invoke (method=0x7f6c700d23c0, obj=0x0, params=0x0, exc=0x0, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3402
#28 0x00007f6c8c853da8 in do_runtime_invoke (method=0x7f6c700d23c0, obj=0x0, params=0x0, exc=0x0, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/metadata/object.c:2415
#29 0x00007f6c8c84d7e8 in mono_runtime_invoke_checked (method=0x7f6c700d23c0, obj=0x0, params=0x0, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/metadata/object.c:2583
#30 0x00007f6c8c85adf4 in mono_runtime_try_invoke_span (method=0x7f6c700d23c0, obj=0x0, params_span=0x7f6beed98ae8, exc=0x0, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/metadata/object.c:4807
#31 0x00007f6c8c85a770 in mono_runtime_invoke_span_checked (method=0x7f6c700d23c0, obj=0x0, params=0x7f6beed98ae8, error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/metadata/object.c:4912
#32 0x00007f6c8c7dba38 in ves_icall_InternalInvoke (method_handle=..., this_arg_handle=..., params_span=0x7f6beed98ae8, exception_out=..., error=0x7f6beed98768) at /root/amit-devel/runtime/src/mono/mono/metadata/icall.c:3455
#33 0x00007f6c8c7ef4a8 in ves_icall_InternalInvoke_raw (a0=0x7f6beed98878, a1=0x7f6beed98880, a2=0x7f6beed98ae8, a3=0x7f6beed98870) at /root/amit-devel/runtime/src/mono/mono/mini/../metadata/icall-def.h:359
#34 0x00007f6c88b7e644 in ?? ()
#35 0x00007f6c88b7e080 in ?? ()
#36 0x00007f6c88b7df30 in ?? ()
#37 0x00007f6c88b7aef0 in ?? ()
#38 0x00007f6c88b7ac58 in ?? ()
#39 0x00007f6c801111fc in ?? ()
#40 0x00007f6c80110778 in ?? ()
#41 0x00007f6c80110030 in ?? ()
#42 0x00007f6c8010feac in ?? ()
#43 0x00007f6c8010fdc0 in ?? ()
#44 0x00007f6c8010f7ec in ?? ()
#45 0x00007f6c8010f490 in ?? ()
#46 0x00007f6c8010f2bc in ?? ()
#47 0x00007f6c8010f020 in ?? ()
#48 0x00007f6c8010e930 in ?? ()
#49 0x00007f6c8010e648 in ?? ()
#50 0x00007f6c8010e480 in ?? ()
#51 0x00007f6c8010d074 in ?? ()
#52 0x00007f6c8010ca78 in ?? ()
#53 0x00007f6c8010c8ec in ?? ()
#54 0x00007f6c8010c7fc in ?? ()
#55 0x00007f6c8010c360 in ?? ()
#56 0x00007f6c80107db0 in ?? ()
#57 0x00007f6c80103f38 in ?? ()
#58 0x00007f6c80103da4 in ?? ()
#59 0x00007f6c80103cb8 in ?? ()
#60 0x00007f6c801035fc in ?? ()
#61 0x00007f6c80103308 in ?? ()
#62 0x00007f6c80103110 in ?? ()
#63 0x00007f6c80102488 in ?? ()
#64 0x00007f6c801015cc in ?? ()
#65 0x00007f6c8010095c in ?? ()
#66 0x00007f6c800ffaf0 in ?? ()
#67 0x00007f6c800ff6b8 in ?? ()
#68 0x00007f6c800fee60 in ?? ()
#69 0x00007f6c800fd8d8 in ?? ()
#70 0x00007f6c800fd440 in ?? ()
#71 0x00007f6c800fcfdc in ?? ()
#72 0x00007f6c800fcd28 in ?? ()
#73 0x00007f6c800fab5c in ?? ()
#74 0x00007f6c800f6950 in ?? ()
#75 0x00007f6c800f67bc in ?? ()
#76 0x00007f6c800f66c0 in ?? ()
#77 0x00007f6c800f2664 in ?? ()
#78 0x00007f6c800f1578 in ?? ()
#79 0x00007f6c800f0f08 in ?? ()
#80 0x00007f6c800f0d7c in ?? ()
#81 0x00007f6c800f0c7c in ?? ()
#82 0x00007f6c800efafc in ?? ()
#83 0x00007f6c800ef5d4 in ?? ()
#84 0x00007f6c800ee6e0 in ?? ()
#85 0x00007f6c800ecbd8 in ?? ()
#86 0x00007f6c800eca44 in ?? ()
#87 0x00007f6c800ec948 in ?? ()
#88 0x00007f6c800eb748 in ?? ()
#89 0x00007f6c800e92b8 in ?? ()
#90 0x00007f6c800e8a1c in ?? ()
#91 0x00007f6c800e8920 in ?? ()
#92 0x00007f6c800e7e54 in ?? ()
#93 0x00007f6c800e44c8 in ?? ()
#94 0x00007f6c800e36a0 in ?? ()
#95 0x00007f6c800e3504 in ?? ()
#96 0x00007f6c800e3404 in ?? ()
#97 0x00007f6c800de250 in ?? ()
#98 0x00007f6c800ddba0 in ?? ()
#99 0x00007f6c800dda14 in ?? ()
#100 0x00007f6c800dd914 in ?? ()
#101 0x00007f6c800dd220 in ?? ()
#102 0x00007f6c800dc14c in ?? ()
#103 0x00007f6c800db8c8 in ?? ()
#104 0x00007f6c800db734 in ?? ()
#105 0x00007f6c800db638 in ?? ()
#106 0x00007f6c800d3988 in ?? ()
#107 0x00007f6c800d1fd8 in ?? ()
#108 0x00007f6c800d1e4c in ?? ()
#109 0x00007f6c800d1d4c in ?? ()
#110 0x00007f6c800d09bc in ?? ()
#111 0x00007f6c800d0834 in ?? ()
#112 0x00007f6c800d0278 in ?? ()
#113 0x00007f6c8144f488 in ?? ()
#114 0x00007f6c8144ef98 in ?? ()
#115 0x00007f6c8144db88 in ?? ()
#116 0x00007f6c800cf57c in ?? ()
#117 0x00007f6c800cf1a8 in ?? ()
#118 0x00007f6c800cf02c in ?? ()
#119 0x00007f6c800cef00 in ?? ()
#120 0x00007f6c8144ef98 in ?? ()
#121 0x00007f6c800c17a0 in ?? ()
#122 0x00007f6c803d0274 in ?? ()
#123 0x00007f6c800ceadc in ?? ()
#124 0x00007f6c800c376c in ?? ()
#125 0x00007f6c8144f774 in ?? ()
#126 0x00007f6c8144f644 in ?? ()
#127 0x00007f6c8144f488 in ?? ()
#128 0x00007f6c8144ef98 in ?? ()
#129 0x00007f6c8144db88 in ?? ()
#130 0x00007f6c8144c44c in ?? ()
#131 0x00007f6c8144c134 in ?? ()
#132 0x00007f6c8144ba78 in ?? ()
#133 0x00007f6c8144b708 in ?? ()
#134 0x00007f6c8144acfc in ?? ()
#135 0x00007f6c8144ae6c in ?? ()
#136 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6c80b5e670, obj=0x0, params=0x7f6c80b5e670, exc=0x7f6beed98b40, error=0x0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 14 (Thread 0x7f6beefaf150 (LWP 213504)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bd4000bc0) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6bd4000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6bd4000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c922c2c in mono_os_sem_wait (sem=0x7f6bd4000bc0, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:204
#4  0x00007f6c8c922b90 in mono_thread_info_wait_for_resume (info=0x7f6bd4000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads.c:238
#5  0x00007f6c8c930080 in mono_threads_exit_gc_safe_region_unbalanced_internal (cookie=0x7f6bd4000b60, stackdata=0x7f6beefa7358) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:389
#6  0x00007f6c8c9303f8 in mono_threads_exit_gc_safe_region_unbalanced (cookie=0x7f6bd4000b60, stackpointer=0x7f6beefa73e0) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:409
#7  0x00007f6c808e196c in ?? ()
#8  0x00007f6c808e12f0 in ?? ()
#9  0x00007f6c808e0764 in ?? ()
#10 0x00007f6c808e0518 in ?? ()
#11 0x00007f6c808e020c in ?? ()
#12 0x00007f6becc373e4 in ?? ()
#13 0x00007f6becc37130 in ?? ()
#14 0x00007f6bc6b3cefc in ?? ()
#15 0x00007f6c81499cf8 in ?? ()
#16 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x0, params=0x0, exc=0x0, error=0x0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
#17 0x00007f6bc6b3c8d8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 13 (Thread 0x7f6bef1bf150 (LWP 213503)):
#0  0x00007f6c8d5b8ae8 in __lll_lock_wait (futex=0x7f6c8cd5b9e8 <sgen_gc_mutex>, private=<optimized out>) at lowlevellock.c:52
#1  0x00007f6c8d5ac14c in __GI___pthread_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at ../nptl/pthread_mutex_lock.c:80
#2  0x00007f6c8c959b38 in mono_os_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-os-mutex.h:105
#3  0x00007f6c8c9530bc in mono_coop_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-mutex.h:57
#4  0x00007f6c8c94ec28 in sgen_gc_lock () at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:3937
#5  0x00007f6c8c939ee8 in sgen_alloc_obj (vtable=0xf6defe69478, size=24) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-alloc.c:453
#6  0x00007f6c8c8e1e50 in mono_gc_alloc_obj (vtable=0xf6defe69478, size=24) at /root/amit-devel/runtime/src/mono/mono/metadata/sgen-mono.c:911
#7  0x00007f6c8bd1d3e8 in ?? ()
#8  0x00007f6c8bcb33bc in ?? ()
#9  0x00007f6bc66fdb14 in ?? ()
#10 0x00007f6bc66fcf5c in ?? ()
#11 0x00007f6bc66ccc40 in ?? ()
#12 0x00007f6c81499cf8 in ?? ()
#13 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x1, obj=0x7f6bef1b6890, params=0x7f6bef1b67d0, exc=0x0, error=0x15) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 12 (Thread 0x7f6bef3cf150 (LWP 213502)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6bdc000bc0) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6bdc000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6bdc000bc0, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c922c2c in mono_os_sem_wait (sem=0x7f6bdc000bc0, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:204
#4  0x00007f6c8c922b90 in mono_thread_info_wait_for_resume (info=0x7f6bdc000b60) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads.c:238
#5  0x00007f6c8c930080 in mono_threads_exit_gc_safe_region_unbalanced_internal (cookie=0x7f6bdc000b60, stackdata=0x7f6bef3c9540) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:389
#6  0x00007f6c8c92ffa4 in mono_threads_exit_gc_safe_region_internal (cookie=0x7f6bdc000b60, stackdata=0x7f6bef3c9540) at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads-coop.c:346
#7  0x00007f6c8c8c496c in mono_coop_mutex_lock (mutex=0xf6def1c72e0) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-mutex.h:59
#8  0x00007f6c8c8c48bc in mono_mem_manager_lock (memory_manager=0xf6def1c72d0) at /root/amit-devel/runtime/src/mono/mono/metadata/memory-manager.c:219
#9  0x00007f6c8c890a20 in check_object_handle (mem_manager=0xf6def1c72d0, klass=0xf6def4bff20, item=0xf6def22b538) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/metadata/reflection-cache.h:102
#10 0x00007f6c8c8864e0 in check_or_construct_handle (mem_manager=0xf6def1c72d0, klass=0xf6def4bff20, item=0xf6def22b538, user_data=0x0, error=0x7f6bef3c99d0, construct=0x7f6c8c888d10 <method_object_construct>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/metadata/reflection-cache.h:116
#11 0x00007f6c8c888bf8 in mono_method_get_object_handle (method=0xf6def22b538, refclass=0xf6def4bff20, error=0x7f6bef3c99d0) at /root/amit-devel/runtime/src/mono/mono/metadata/reflection.c:641
#12 0x00007f6c8c7e19fc in ves_icall_System_Reflection_RuntimeMethodInfo_GetMethodFromHandleInternalType_native (method=0xf6def22b538, type=0xf6def4bffd0, generic_check=0 '\000', error=0x7f6bef3c99d0) at /root/amit-devel/runtime/src/mono/mono/metadata/icall.c:4930
#13 0x00007f6c8c7f0394 in ves_icall_System_Reflection_RuntimeMethodInfo_GetMethodFromHandleInternalType_native_raw (a0=0xf6def22b538, a1=0xf6def4bffd0, a2=0 '\000') at /root/amit-devel/runtime/src/mono/mono/mini/../metadata/icall-def.h:385
#14 0x00007f6c8bcc7980 in ?? ()
#15 0x00007f6c8bcc7750 in ?? ()
#16 0x00007f6c88b789d8 in ?? ()
#17 0x00007f6c88b78260 in ?? ()
#18 0x00007f6c88b77af8 in ?? ()
#19 0x00007f6c88b779fc in ?? ()
#20 0x00007f6c88b778e0 in ?? ()
#21 0x00007f6c88b776cc in ?? ()
#22 0x00007f6c88b775e0 in ?? ()
#23 0x00007f6c88b774fc in ?? ()
#24 0x00007f6c88b7741c in ?? ()
#25 0x00007f6c8010545c in ?? ()
#26 0x00007f6c80101d5c in ?? ()
#27 0x00007f6c80101c68 in ?? ()
#28 0x00007f6c808f4358 in ?? ()
#29 0x00007f6c800f8e50 in ?? ()
#30 0x00007f6c800f2ce0 in ?? ()
#31 0x00007f6c800f2474 in ?? ()
#32 0x00007f6c800f13e0 in ?? ()
#33 0x00007f6c800f0f08 in ?? ()
#34 0x00007f6c800f0d7c in ?? ()
#35 0x00007f6c800f0c7c in ?? ()
#36 0x00007f6c800efed4 in ?? ()
#37 0x00007f6c800ef5d4 in ?? ()
#38 0x00007f6c800ee6e0 in ?? ()
#39 0x00007f6c800ecbd8 in ?? ()
#40 0x00007f6c800eca44 in ?? ()
#41 0x00007f6c800ec948 in ?? ()
#42 0x00007f6c800eb748 in ?? ()
#43 0x00007f6c800e92b8 in ?? ()
#44 0x00007f6c800e8a1c in ?? ()
#45 0x00007f6c800e8920 in ?? ()
#46 0x00007f6c800e7e54 in ?? ()
#47 0x00007f6c800e44c8 in ?? ()
#48 0x00007f6c800e36a0 in ?? ()
#49 0x00007f6c800e3504 in ?? ()
#50 0x00007f6c800e3404 in ?? ()
#51 0x00007f6c800de250 in ?? ()
#52 0x00007f6c800ddba0 in ?? ()
#53 0x00007f6c800dda14 in ?? ()
#54 0x00007f6c800dd914 in ?? ()
#55 0x00007f6c800dd220 in ?? ()
#56 0x00007f6c800dc14c in ?? ()
#57 0x00007f6c800db8c8 in ?? ()
#58 0x00007f6c800db734 in ?? ()
#59 0x00007f6c800db638 in ?? ()
#60 0x00007f6c800d3988 in ?? ()
#61 0x00007f6c800d1fd8 in ?? ()
#62 0x00007f6c800d1e4c in ?? ()
#63 0x00007f6c800d1d4c in ?? ()
#64 0x00007f6c800d09bc in ?? ()
#65 0x00007f6c800d0834 in ?? ()
#66 0x00007f6c800d0278 in ?? ()
#67 0x00007f6c8144f488 in ?? ()
#68 0x00007f6c8144ef98 in ?? ()
#69 0x00007f6c8144db88 in ?? ()
#70 0x00007f6c800cf57c in ?? ()
#71 0x00007f6c800cf1a8 in ?? ()
#72 0x00007f6c800cf02c in ?? ()
#73 0x00007f6c800cef00 in ?? ()
#74 0x00007f6c8144ef98 in ?? ()
#75 0x00007f6c800c17a0 in ?? ()
#76 0x00007f6c803d0274 in ?? ()
#77 0x00007f6c800ceadc in ?? ()
#78 0x00007f6c800c376c in ?? ()
#79 0x00007f6c8144f774 in ?? ()
#80 0x00007f6c8144f644 in ?? ()
#81 0x00007f6c8144f488 in ?? ()
#82 0x00007f6c8144ef98 in ?? ()
#83 0x00007f6c8144db88 in ?? ()
#84 0x00007f6c8144c44c in ?? ()
#85 0x00007f6c8144c134 in ?? ()
#86 0x00007f6c8144ba78 in ?? ()
#87 0x00007f6c8144b708 in ?? ()
#88 0x00007f6c8144acfc in ?? ()
#89 0x00007f6c8144ae6c in ?? ()
#90 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6c89a12550, obj=0x7f6b0000001c, params=0x7f6c89b22438, exc=0x7f6c89a12550, error=0xf6def1b0218) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 11 (Thread 0x7f6bef5df150 (LWP 213501)):
#0  0x00007f6c8d01f318 in __GI___wait4 (pid=<optimized out>, stat_loc=0x7f6bef5d0d6c, options=<optimized out>, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#1  0x00007f6c8d01f20c in __GI___waitpid (pid=<optimized out>, stat_loc=<optimized out>, options=<optimized out>) at waitpid.c:38
#2  0x00007f6c8cba51fc in dump_native_stacktrace (signal=0x7f6c8cced30d "SIGSEGV", mctx=0x7f6bef5d1a20) at /root/amit-devel/runtime/src/mono/mono/mini/mini-posix.c:843
#3  0x00007f6c8cba4f14 in mono_dump_native_crash_info (signal=0x7f6c8cced30d "SIGSEGV", mctx=0x7f6bef5d1a20, info=0x7f6bef5d2af8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-posix.c:870
#4  0x00007f6c8cb0cfd4 in mono_handle_native_crash (signal=0x7f6c8cced30d "SIGSEGV", mctx=0x7f6bef5d1a20, info=0x7f6bef5d2af8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:3005
#5  0x00007f6c8c9fa094 in mono_sigsegv_signal_handler_debug (_dummy=11, _info=0x7f6bef5d2af8, context=0x7f6bef5d1d80, debug_fault_addr=0xb0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3773
#6  0x00007f6c8c9f9dbc in mono_sigsegv_signal_handler (_dummy=11, _info=0x7f6bef5d2af8, context=0x7f6bef5d1d80) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3806
#7  <signal handler called>
#8  0x00007f6c8cb2b884 in mono_unwind_frame (unwind_info=0xf6def291340 "\f\001", unwind_info_len=11, start_ip=0x7f6bc5d545f8 "\246\002\b|\020", end_ip=0x7f6bc5d54990 "\340pn\355k\177", ip=0x7f6bc5d54920 "\246\003\210}!", mark_locations=0x0, regs=0x7f6bef5d4188, nregs=257, save_locations=0x0, save_locations_len=32, out_cfa=0x7f6bef5d4180) at /root/amit-devel/runtime/src/mono/mono/mini/unwind.c:704
#9  0x00007f6c8cb9f26c in mono_arch_unwind_frame (jit_tls=0x7f6bd80025c0, ji=0x7f6bd8835578, ctx=0x7f6bef5d4f38, new_ctx=0x7f6bef5d4f38, lmf=0x7f6bef5d5408, save_locations=0x0, frame=0x7f6bef5d4eb8) at /root/amit-devel/runtime/src/mono/mono/mini/exceptions-ppc.c:584
#10 0x00007f6c8cb07d50 in arch_unwind_frame (jit_tls=0x7f6bd80025c0, ji=0x7f6bd8835578, ctx=0x7f6bef5d4f38, new_ctx=0x7f6bef5d4f38, lmf=0x7f6bef5d5408, save_locations=0x0, frame=0x7f6bef5d4eb8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:488
#11 0x00007f6c8cb07394 in mono_find_jit_info_ext (jit_tls=0x7f6bd80025c0, prev_ji=0x0, ctx=0x7f6bef5d4f38, new_ctx=0x7f6bef5d4f38, trace=0x0, lmf=0x7f6bef5d5408, save_locations=0x0, frame=0x7f6bef5d4eb8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:673
#12 0x00007f6c8cb0a6d0 in unwinder_unwind_frame (unwinder=0x7f6bef5d5170, jit_tls=0x7f6bd80025c0, prev_ji=0x0, ctx=0x7f6bef5d4f38, new_ctx=0x7f6bef5d4f38, trace=0x0, lmf=0x7f6bef5d5408, save_locations=0x0, frame=0x7f6bef5d4eb8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:796
#13 0x00007f6c8cb0fdb0 in handle_exception_first_pass (ctx=0x7f6bef5d5a18, obj=0x7f6c8b80b240, out_filter_idx=0x7f6bef5d5ce0, out_ji=0x7f6bef5d5f28, out_prev_ji=0x7f6bef5d5f20, non_exception=0x0, catch_frame=0x7f6bef5d5978, last_mono_wrapper_runtime_invoke=0x7f6bef5d5c74, enable_trace=0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:2073
#14 0x00007f6c8cb0b7bc in mono_handle_exception_internal (ctx=0x7f6bef5d60d0, obj=0x7f6c8b80b240, resume=0, out_ji=0x0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:2267
#15 0x00007f6c8cb0ab98 in mono_handle_exception (ctx=0x7f6bef5d60d0, void_obj=0x7f6c8b80b240) at /root/amit-devel/runtime/src/mono/mono/mini/mini-exceptions.c:2668
#16 0x00007f6c8cb9e1f4 in mono_ppc_throw_exception (exc=0x7f6c8b80b240, eip=140100857298664, esp=140101554103760, int_regs=0x7f6bef5d63d0, fp_regs=0x7f6bef5d64d0, rethrow=0, preserve_ips=0) at /root/amit-devel/runtime/src/mono/mono/mini/exceptions-ppc.c:351
#17 0x00007f6c8c0d1c34 in ?? ()
#18 0x00007f6bc5d4feec in ?? ()
#19 0x00007f6bc5d553e4 in ?? ()
#20 0x00007f6c80109ebc in ?? ()
#21 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6bd80014d8, obj=0xf6def9e9240, params=0x7f6bef5d6f98, exc=0xfffffffe8bbd8928, error=0x7f6bef5d71b0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
#22 0x00007f6bef5d68b0 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 10 (Thread 0x7f6bef7ef150 (LWP 213500)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6c8cd4a1b8 <suspend_semaphore>) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6c8cd4a1b8 <suspend_semaphore>, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6c8cd4a1b8 <suspend_semaphore>, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c922c2c in mono_os_sem_wait (sem=0x7f6c8cd4a1b8 <suspend_semaphore>, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:204
#4  0x00007f6c8c923364 in mono_os_sem_timedwait (sem=0x7f6c8cd4a1b8 <suspend_semaphore>, timeout_ms=4294967295, flags=MONO_SEM_FLAGS_NONE) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-semaphore.h:237
#5  0x00007f6c8c923074 in mono_threads_wait_pending_operations () at /root/amit-devel/runtime/src/mono/mono/utils/mono-threads.c:323
#6  0x00007f6c8c8de054 in unified_suspend_stop_world (flags=MONO_THREAD_INFO_FLAGS_NO_GC, thread_stopped_callback=0x7f6c8c8de590 <sgen_client_stop_world_thread_stopped_callback>) at /root/amit-devel/runtime/src/mono/mono/metadata/sgen-stw.c:345
#7  0x00007f6c8c8dd9b8 in sgen_client_stop_world (generation=0, serial_collection=0) at /root/amit-devel/runtime/src/mono/mono/metadata/sgen-stw.c:155
#8  0x00007f6c8c953370 in sgen_stop_world (generation=0, serial_collection=0) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:3995
#9  0x00007f6c8c94df9c in sgen_perform_collection_inner (requested_size=4096, generation_to_collect=0, reason=0x7f6c8cceeb1b "Nursery full", forced_serial=0, stw=1) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:2643
#10 0x00007f6c8c94ddc0 in sgen_perform_collection (requested_size=4096, generation_to_collect=0, reason=0x7f6c8cceeb1b "Nursery full", forced_serial=0, stw=1) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:2766
#11 0x00007f6c8c94dd40 in sgen_ensure_free_space (size=4096, generation=0) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:2622
#12 0x00007f6c8c939134 in sgen_alloc_obj_nolock (vtable=0xf6def241f18, size=32) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-alloc.c:279
#13 0x00007f6c8c8e39b0 in mono_gc_alloc_string (vtable=0xf6def241f18, size=32, len=2) at /root/amit-devel/runtime/src/mono/mono/metadata/sgen-mono.c:1429
#14 0x00007f6c8bcce760 in ?? ()
#15 0x00007f6c8bcccbd4 in ?? ()
#16 0x00007f6c8bd30ca0 in ?? ()
#17 0x00007f6c8bd30a88 in ?? ()
#18 0x00007f6c88b45478 in ?? ()
#19 0x00007f6c8bcef0e8 in ?? ()
#20 0x00007f6c88b45218 in ?? ()
#21 0x00007f6bc7bcd008 in ?? ()
#22 0x00007f6bc7bcb160 in ?? ()
#23 0x00007f6c81499cf8 in ?? ()
#24 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6c8b8d6900, obj=0x7f6c8bcbd300, params=0x7, exc=0x0, error=0x80) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 9 (Thread 0x7f6bef9ff150 (LWP 213499)):
#0  0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6bef9fd808, clockid=<optimized out>, expected=0, futex_word=0x7f6bef9fd990) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f6bef9fd808, clockid=<optimized out>, mutex=0x7f6c702d2b20, cond=0x7f6bef9fd968) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f6bef9fd968, mutex=0x7f6c702d2b20, abstime=0x7f6bef9fd808) at pthread_cond_wait.c:665
#3  0x00007f6c8c913ffc in mono_os_cond_timedwait (cond=0x7f6bef9fd968, mutex=0x7f6c702d2b20, timeout_ms=20000) at /root/amit-devel/runtime/src/mono/mono/utils/mono-os-mutex.c:75
#4  0x00007f6c8c91db10 in mono_coop_cond_timedwait (cond=0x7f6bef9fd968, mutex=0x7f6c702d2b20, timeout_ms=20000) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-mutex.h:103
#5  0x00007f6c8c91d818 in mono_lifo_semaphore_timed_wait (semaphore=0x7f6c702d2b20, timeout_ms=20000) at /root/amit-devel/runtime/src/mono/mono/utils/lifo-semaphore.c:48
#6  0x00007f6c8c879f18 in ves_icall_System_Threading_LowLevelLifoSemaphore_TimedWaitInternal (sem_ptr=0x7f6c702d2b20, timeout_ms=20000) at /root/amit-devel/runtime/src/mono/mono/metadata/threads.c:4963
#7  0x00007f6c80951668 in ?? ()
#8  0x00007f6c809511a4 in ?? ()
#9  0x00007f6c80950394 in ?? ()
#10 0x00007f6c80942c80 in ?? ()
#11 0x00007f6c8093da68 in ?? ()
#12 0x00007f6c8144ba28 in ?? ()
#13 0x00007f6c8144b708 in ?? ()
#14 0x00007f6c8144acfc in ?? ()
#15 0x00007f6c8144ae6c in ?? ()
#16 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6be0000b60, obj=0x7f6c8c92d9c8 <check_thread_state+56>, params=0x0, exc=0x7f6bef9fe0e0, error=0x7f6bef9fe050) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 8 (Thread 0x7f6c801af150 (LWP 213498)):
#0  0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6be8020490) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f6be8020440, cond=0x7f6be8020468) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f6be8020468, mutex=0x7f6be8020440) at pthread_cond_wait.c:647
#3  0x00007f6c8bc2f138 in SystemNative_LowLevelMonitor_Wait (monitor=0x7f6be8020440) at /root/amit-devel/runtime/src/native/libs/System.Native/pal_threading.c:155
#4  0x00007f6c81455f40 in ?? ()
#5  0x00007f6c81455d2c in ?? ()
#6  0x00007f6c814556f0 in ?? ()
#7  0x00007f6c81453a30 in ?? ()
#8  0x00007f6c8144fdd8 in ?? ()
#9  0x00007f6c8144d42c in ?? ()
#10 0x00007f6c8144c6cc in ?? ()
#11 0x00007f6c8144bbf8 in ?? ()
#12 0x00007f6c8144b8dc in ?? ()
#13 0x00007f6c8144b260 in ?? ()
#14 0x00007f6c8144abf0 in ?? ()
#15 0x00007f6c8093f624 in ?? ()
#16 0x00007f6c8144ba28 in ?? ()
#17 0x00007f6c8144b708 in ?? ()
#18 0x00007f6c8144acfc in ?? ()
#19 0x00007f6c8144ae6c in ?? ()
#20 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x7f6c8c87a140 <start_wrapper>, params=0x7f6c702daf60, exc=0x0, error=0x7f6c8b8d83b8) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 7 (Thread 0x7f6c812ef150 (LWP 213497)):
#0  0x00007f6c8d5b32e4 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f6c812ed100, clockid=<optimized out>, expected=0, futex_word=0x7f6c74004770) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f6c812ed100, clockid=<optimized out>, mutex=0x7f6c74004720, cond=0x7f6c74004748) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f6c74004748, mutex=0x7f6c74004720, abstime=0x7f6c812ed100) at pthread_cond_wait.c:665
#3  0x00007f6c8bc2f2f8 in SystemNative_LowLevelMonitor_TimedWait (monitor=0x7f6c74004720, timeoutMilliseconds=12000) at /root/amit-devel/runtime/src/native/libs/System.Native/pal_threading.c:195
#4  0x00007f6c80946218 in ?? ()
#5  0x00007f6c809448d8 in ?? ()
#6  0x00007f6c809447e8 in ?? ()
#7  0x00007f6c80944334 in ?? ()
#8  0x00007f6c81453bac in ?? ()
#9  0x00007f6c8144fdd8 in ?? ()
#10 0x00007f6c8144d42c in ?? ()
#11 0x00007f6c8144c6cc in ?? ()
#12 0x00007f6c8144bbf8 in ?? ()
#13 0x00007f6c8144b8dc in ?? ()
#14 0x00007f6c8144b260 in ?? ()
#15 0x00007f6c80944138 in ?? ()
#16 0x00007f6c80951058 in ?? ()
#17 0x00007f6c80950128 in ?? ()
#18 0x00007f6c8094d66c in ?? ()
#19 0x00007f6c8094c73c in ?? ()
#20 0x00007f6c8094c61c in ?? ()
#21 0x00007f6c80944f88 in ?? ()
#22 0x00007f6c8093d8a8 in ?? ()
#23 0x00007f6c8144ba28 in ?? ()
#24 0x00007f6c8144b708 in ?? ()
#25 0x00007f6c8144acfc in ?? ()
#26 0x00007f6c8144ae6c in ?? ()
#27 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x0, params=0x7f6c70198400, exc=0x0, error=0x7f6c8b8db018) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 6 (Thread 0x7f6c810df150 (LWP 213496)):
#0  0x00007f6c8d5b8ae8 in __lll_lock_wait (futex=0x7f6c8cd5b9e8 <sgen_gc_mutex>, private=<optimized out>) at lowlevellock.c:52
#1  0x00007f6c8d5ac14c in __GI___pthread_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at ../nptl/pthread_mutex_lock.c:80
#2  0x00007f6c8c959b38 in mono_os_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-os-mutex.h:105
#3  0x00007f6c8c9530bc in mono_coop_mutex_lock (mutex=0x7f6c8cd5b9e8 <sgen_gc_mutex>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-mutex.h:57
#4  0x00007f6c8c94ec28 in sgen_gc_lock () at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-gc.c:3937
#5  0x00007f6c8c939ee8 in sgen_alloc_obj (vtable=0xf6defce2998, size=128) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-alloc.c:453
#6  0x00007f6c8c8e1e50 in mono_gc_alloc_obj (vtable=0xf6defce2998, size=128) at /root/amit-devel/runtime/src/mono/mono/metadata/sgen-mono.c:911
#7  0x00007f6c8bd1d3e8 in ?? ()
#8  0x00007f6c8bcb33bc in ?? ()
#9  0x00007f6c8093e41c in ?? ()
#10 0x00007f6c8093bfac in ?? ()
#11 0x00007f6c8092bbe4 in ?? ()
#12 0x00007f6c8092bb08 in ?? ()
#13 0x00007f6c8146987c in ?? ()
#14 0x00007f6c814680e8 in ?? ()
#15 0x00007f6c814547e4 in ?? ()
#16 0x00007f6c8144f774 in ?? ()
#17 0x00007f6c8144f644 in ?? ()
#18 0x00007f6c8144f488 in ?? ()
#19 0x00007f6c8144ef98 in ?? ()
#20 0x00007f6c8144db88 in ?? ()
#21 0x00007f6c8144c44c in ?? ()
#22 0x00007f6c8144c134 in ?? ()
#23 0x00007f6c8144ba78 in ?? ()
#24 0x00007f6c8144b708 in ?? ()
#25 0x00007f6c8144acfc in ?? ()
#26 0x00007f6c8144ae6c in ?? ()
#27 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x7f6c70346730, obj=0x7f6c810ddb40, params=0x7f6c810ddb40, exc=0x7f6c8b8d0328, error=0x1) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 5 (Thread 0x7f6c815af150 (LWP 213491)):
#0  0x00007f6c8d5b8ecc in __libc_read (nbytes=<optimized out>, buf=<optimized out>, fd=<optimized out>) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __libc_read (fd=<optimized out>, buf=0x7f6c815ae75f, nbytes=1) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6c8bc2e240 in SignalHandlerLoop (arg=0xf6defc95340) at /root/amit-devel/runtime/src/native/libs/System.Native/pal_signal.c:323
#3  0x00007f6c8d5a8838 in start_thread (arg=0x7f6c815af150) at pthread_create.c:477
#4  0x00007f6c8d06b884 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82

Thread 4 (Thread 0x7f6c8977f150 (LWP 213490)):
#0  0x00007f6c8d5b74f0 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f6c8cd45290 <finalizer_sem>) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x7f6c8cd45290 <finalizer_sem>, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007f6c8d5b7698 in __new_sem_wait_slow (sem=0x7f6c8cd45290 <finalizer_sem>, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007f6c8c8c9b2c in mono_os_sem_wait (sem=0x7f6c8cd45290 <finalizer_sem>, flags=MONO_SEM_FLAGS_ALERTABLE) at /root/amit-devel/runtime/src/mono/mono/mini/../utils/mono-os-semaphore.h:204
#4  0x00007f6c8c8c7c88 in mono_coop_sem_wait (sem=0x7f6c8cd45290 <finalizer_sem>, flags=MONO_SEM_FLAGS_ALERTABLE) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-coop-semaphore.h:41
#5  0x00007f6c8c8cac1c in finalizer_thread (unused=0x0) at /root/amit-devel/runtime/src/mono/mono/metadata/gc.c:891
#6  0x00007f6c8c87a844 in start_wrapper_internal (start_info=0x0, stack_ptr=0x7f6c89780000) at /root/amit-devel/runtime/src/mono/mono/metadata/threads.c:1202
#7  0x00007f6c8c87a1d8 in start_wrapper (data=0xf6def260fe0) at /root/amit-devel/runtime/src/mono/mono/metadata/threads.c:1264
#8  0x00007f6c8d5a8838 in start_thread (arg=0x7f6c8977f150) at pthread_create.c:477
#9  0x00007f6c8d06b884 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82

Thread 3 (Thread 0x7f6c8998f150 (LWP 213489)):
#0  0x00007f6c8d0594bc in __GI___poll (fds=0x7f6c840038c0, nfds=1, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6c8ccb56dc in ipc_poll_fds (fds=0x7f6c840038c0, nfds=1, timeout=4294967295) at /root/amit-devel/runtime/src/native/eventpipe/ds-ipc-pal-socket.c:470
#2  0x00007f6c8ccb5344 in ds_ipc_poll (poll_handles_data=0x7f6c840030b0, poll_handles_data_len=1, timeout_ms=4294967295, callback=0x7f6c8ccb05e0 <server_warning_callback>) at /root/amit-devel/runtime/src/native/eventpipe/ds-ipc-pal-socket.c:1096
#3  0x00007f6c8ccaa548 in ds_ipc_stream_factory_get_next_available_stream (callback=0x7f6c8ccb05e0 <server_warning_callback>) at /root/amit-devel/runtime/src/native/eventpipe/ds-ipc.c:395
#4  0x00007f6c8cca7578 in server_thread (data=0xf6def240970) at /root/amit-devel/runtime/src/native/eventpipe/ds-server.c:127
#5  0x00007f6c8ccb0428 in ep_rt_thread_mono_start_func (data=0xf6def240970) at /root/amit-devel/runtime/src/mono/mono/mini/../eventpipe/ep-rt-mono.h:1341
#6  0x00007f6c8d5a8838 in start_thread (arg=0x7f6c8998f150) at pthread_create.c:477
#7  0x00007f6c8d06b884 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82

Thread 2 (Thread 0x7f6c8b7ff150 (LWP 213488)):
#0  0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6c8cd54290 <work_cond+40>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f6c8cd54240 <lock>, cond=0x7f6c8cd54268 <work_cond>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f6c8cd54268 <work_cond>, mutex=0x7f6c8cd54240 <lock>) at pthread_cond_wait.c:647
#3  0x00007f6c8c9c9de0 in mono_os_cond_wait (cond=0x7f6c8cd54268 <work_cond>, mutex=0x7f6c8cd54240 <lock>) at /root/amit-devel/runtime/src/mono/mono/mini/../../mono/utils/mono-os-mutex.h:219
#4  0x00007f6c8c9cad90 in get_work (worker_index=0, work_context=0x7f6c8b7fe758, do_idle=0x7f6c8b7fe74c, job=0x7f6c8b7fe740) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-thread-pool.c:167
#5  0x00007f6c8c9c9788 in thread_func (data=0x0) at /root/amit-devel/runtime/src/mono/mono/sgen/sgen-thread-pool.c:198
#6  0x00007f6c8d5a8838 in start_thread (arg=0x7f6c8b7ff150) at pthread_create.c:477
#7  0x00007f6c8d06b884 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82

Thread 1 (Thread 0x7f6c8d675230 (LWP 213486)):
#0  0x00007f6c8d5b2e10 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xf6deff004c4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0xf6deff00470, cond=0xf6deff00498) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0xf6deff00498, mutex=0xf6deff00470) at pthread_cond_wait.c:647
#3  0x00007f6c8bc2f138 in SystemNative_LowLevelMonitor_Wait (monitor=0xf6deff00470) at /root/amit-devel/runtime/src/native/libs/System.Native/pal_threading.c:155
#4  0x00007f6c81455f40 in ?? ()
#5  0x00007f6c81455d2c in ?? ()
#6  0x00007f6c814556f0 in ?? ()
#7  0x00007f6c81453a30 in ?? ()
#8  0x00007f6c8144fdd8 in ?? ()
#9  0x00007f6c8144d42c in ?? ()
#10 0x00007f6c8144c6cc in ?? ()
#11 0x00007f6c8144bbf8 in ?? ()
#12 0x00007f6c8144b8dc in ?? ()
#13 0x00007f6c8144b260 in ?? ()
#14 0x00007f6c8144abf0 in ?? ()
#15 0x00007f6c813eebe8 in ?? ()
#16 0x00007f6c88b850b0 in ?? ()
#17 0x00007f6c88b387c8 in ?? ()
#18 0x00007f6c8bcdd0b0 in ?? ()
#19 0x00007f6c8bcdd408 in ?? ()
#20 0x00007f6c8c9fcecc in mono_jit_runtime_invoke (method=0x0, obj=0x7f6c8b8f0bc0, params=0x1, exc=0x78, error=0x7f6c899e12d0) at /root/amit-devel/runtime/src/mono/mono/mini/mini-runtime.c:3570
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
[Inferior 1 (process 213486) detached]

=================================================================
        Basic Fault Address Reporting
=================================================================
Memory around native instruction pointer (0x7f6c8cb2b884):0x7f6c8cb2b874  24 1f 84 78 08 0b bf 38 14 22 a5 7c 06 00 a5 e8  $..x...8.".|....
0x7f6c8cb2b884  2a 28 63 7c 18 13 bf e8 14 22 85 7c 00 00 64 f8  *(c|.....".|..d.
0x7f6c8cb2b894  c0 13 7f e8 00 00 80 38 00 20 23 7c 3c 00 82 41  .......8. #|<..A
0x7f6c8cb2b8a4  f8 09 7f 80 c8 13 9f 80 00 20 03 7c 2c 00 80 40  ......... .|,..@

=================================================================
        Managed Stacktrace:
=================================================================
          at <unknown> <0xffffffff>
          at System.Reflection.RuntimeConstructorInfo:InternalInvoke <0x000fc>
          at System.Reflection.ConstructorInvoker:InterpretedInvoke <0x000d8>
          at System.Reflection.ConstructorInvoker:InlinedInvoke <0x0008c>
          at System.RuntimeType:CreateInstanceMono <0x0043c>
          at System.RuntimeType:CreateInstanceOfT <0x00074>
          at System.Activator:CreateInstance <0x000d8>
          at System.LazyHelper:CreateViaDefaultConstructor <0x000ac>
          at System.Lazy`1:CreateViaDefaultConstructor <0x000a4>
          at System.Lazy`1:ViaConstructor <0x0009c>
          at System.Lazy`1:ExecutionAndPublication <0x0014c>
          at System.Lazy`1:CreateValue <0x001e4>
          at System.Lazy`1:get_Value <0x00088>
          at <>c__DisplayClass34_0:<Exceptions_Ctor_NotIdempotent>b__0 <0x00078>
          at Xunit.Assert:RecordException <0x00098>
          at Xunit.Assert:ThrowsAny <0x000b0>
          at System.Tests.LazyTests:Exceptions_Ctor_NotIdempotent <0x001f0>
          at <Module>:runtime_invoke_void_object <0x00114>
          at <unknown> <0xffffffff>
          at System.Reflection.RuntimeMethodInfo:InternalInvoke <0x000fc>
          at System.Reflection.MethodInvoker:InterpretedInvoke <0x000fc>
          at System.Reflection.MethodInvoker:InlinedInvoke <0x0008c>
 	    at System.Reflection.RuntimeMethodInfo:Invoke <0x0055c>
          at System.Reflection.MethodBase:Invoke <0x0007c>
          at Xunit.Sdk.TestInvoker`1:CallTestMethod <0x00088>
          at <<InvokeTestMethodAsync>b__1>d:MoveNext <0x0050c>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0012c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder:Start <0x00070>
          at <>c__DisplayClass48_0:<InvokeTestMethodAsync>b__1 <0x0011c>
          at <AggregateAsync>d__4:MoveNext <0x00120>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00124>
          at Xunit.Sdk.ExecutionTimer:AggregateAsync <0x00130>
          at <>c__DisplayClass48_0:<InvokeTestMethodAsync>b__0 <0x0020c>
          at <RunAsync>d__9:MoveNext <0x000ac>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0011c>
          at Xunit.Sdk.ExceptionAggregator:RunAsync <0x0012c>
          at <InvokeTestMethodAsync>d__48:MoveNext <0x003c0>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00134>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestInvoker`1:InvokeTestMethodAsync <0x00160>
          at Xunit.Sdk.XunitTestInvoker:InvokeTestMethodAsync <0x00214>
          at <<RunAsync>b__47_0>d:MoveNext <0x00754>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0013c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestInvoker`1:<RunAsync>b__47_0 <0x00124>
          at <RunAsync>d__10`1:MoveNext <0x000b8>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0011c>
          at Xunit.Sdk.ExceptionAggregator:RunAsync <0x0012c>
          at Xunit.Sdk.TestInvoker`1:RunAsync <0x00194>
          at Xunit.Sdk.XunitTestRunner:InvokeTestMethodAsync <0x00138>
          at <InvokeTestAsync>d__4:MoveNext <0x00258>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0012c>
          at Xunit.Sdk.XunitTestRunner:InvokeTestAsync <0x00134>
          at <>c__DisplayClass43_0:<RunAsync>b__0 <0x0006c>
          at <RunAsync>d__10`1:MoveNext <0x000f4>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0012c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.ExceptionAggregator:RunAsync <0x00164>
          at <RunAsync>d__43:MoveNext <0x00698>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0013c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestRunner`1:RunAsync <0x00124>
          at <RunTestAsync>d__11:MoveNext <0x002a0>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0013c>
          at Xunit.Sdk.XunitTheoryTestCaseRunner:RunTestAsync <0x00100>
          at <RunAsync>d__19:MoveNext <0x00434>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00134>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestCaseRunner`1:RunAsync <0x00120>
          at Xunit.Sdk.XunitTheoryTestCase:RunAsync <0x00150>
          at Xunit.Sdk.XunitTestMethodRunner:RunTestCaseAsync <0x00108>
          at <RunTestCasesAsync>d__32:MoveNext <0x0023c>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0013c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestMethodRunner`1:RunTestCasesAsync <0x00124>
          at <RunAsync>d__31:MoveNext <0x002b4>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0012c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestMethodRunner`1:RunAsync <0x0011c>
          at Xunit.Sdk.XunitTestClassRunner:RunTestMethodAsync <0x00188>
          at <RunTestMethodsAsync>d__38:MoveNext <0x00ab4>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00144>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestClassRunner`1:RunTestMethodsAsync <0x00128>
          at <RunAsync>d__37:MoveNext <0x00474>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00134>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestClassRunner`1:RunAsync <0x00120>
          at Xunit.Sdk.XunitTestCollectionRunner:RunTestClassAsync <0x0018c>
          at <RunTestClassesAsync>d__28:MoveNext <0x00510>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x0013c>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestCollectionRunner`1:RunTestClassesAsync <0x00124>
          at <RunAsync>d__27:MoveNext <0x00474>
          at System.Runtime.CompilerServices.AsyncMethodBuilderCore:Start <0x00134>
          at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:Start <0x00070>
          at Xunit.Sdk.TestCollectionRunner`1:RunAsync <0x00120>
          at Xunit.Sdk.XunitTestAssemblyRunner:RunTestCollectionAsync <0x00168>
          at <>c__DisplayClass14_2:<RunTestCollectionsAsync>b__2 <0x00098>
          at System.Threading.Tasks.Task`1:InnerInvoke <0x00124>
          at <>c:<.cctor>b__273_0 <0x000d4>
          at System.Threading.ExecutionContext:RunInternal <0x001b4>
          at System.Threading.Tasks.Task:ExecuteWithThreadLocal <0x004dc>
          at System.Threading.Tasks.Task:ExecuteEntry <0x001b8>
          at <>c:<.cctor>b__8_0 <0x0011c>
          at Xunit.Sdk.MaxConcurrencySyncContext:RunOnSyncContext <0x000b0>
	    at <>c__DisplayClass11_0:<WorkerThreadProc>b__0 <0x00094>
          at System.Threading.ExecutionContext:RunInternal <0x001b4>
          at System.Threading.ExecutionContext:Run <0x000bc>
          at System.Object:lambda_method2 <0x000d8>
          at Xunit.Sdk.ExecutionContextHelper:Run <0x000c8>
          at Xunit.Sdk.MaxConcurrencySyncContext:WorkerThreadProc <0x00380>
          at <>c:<QueueUserWorkItem>b__5_0 <0x000b0>
          at System.Threading.Tasks.Task:InnerInvoke <0x00190>
          at <>c:<.cctor>b__273_0 <0x000d4>
          at System.Threading.ExecutionContext:RunInternal <0x001b4>
          at System.Threading.Tasks.Task:ExecuteWithThreadLocal <0x004dc>
          at System.Threading.Tasks.Task:ExecuteEntryUnsafe <0x00140>
          at <>c:<.cctor>b__10_0 <0x00120>
          at StartHelper:RunWorker <0x00144>
          at StartHelper:Run <0x00114>
          at System.Threading.Thread:StartCallback <0x000b8>
          at System.Object:runtime_invoke_void__this__ <0x00110>
=================================================================