#0  0x00007fcd3de8b3a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = <optimized out>
#1  0x00007fcd3de8eb0b in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {0, 140519483489184, 140519498484168, 0, 0, 0, 0, 4294967295, 0, 0, 24314, 9306240, 0, 0, 0, 0}}, sa_flags = 1051389876, sa_restorer = 0x5}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00000000004912b1 in mono_handle_native_sigsegv (signal=<optimized out>, ctx=<optimized out>) at mini-exceptions.c:2245
        sa = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0}
        jit_tls = <optimized out>
#3  0x00000000004e064f in mono_arch_handle_altstack_exception (sigctx=0x7fcd3ecbec40, fault_addr=<optimized out>, stack_ovf=0) at exceptions-amd64.c:957
        exc = <optimized out>
        ctx = 0x7fcd3ecbec40
        ji = 0x0
        sp = <optimized out>
        frame_size = <optimized out>
#4  0x000000000041b187 in mono_sigsegv_signal_handler (_dummy=11, info=0x7fcd3ecbed70, context=0x7fcd3ecbec40) at mini.c:5882
        ji = 0x0
        jit_tls = 0x14b9b70
        fault_addr = <optimized out>
        ctx = 0x7fcd3ecbec40
#5  <signal handler called>
No symbol table info available.
#6  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#7  0x00000000005a84e8 in _wapi_handle_timedwait_signal_handle (handle=0x400, timeout=0x7fff44c19080, alertable=1, poll=<optimized out>) at handles.c:1652
        idx = <optimized out>
        res = <optimized out>
        cond = 0x152c5f8
        mutex = 0x152c5d0
#8  0x00000000005b9f12 in WaitForMultipleObjectsEx (numobjects=8, handles=0x4490180, waitall=1, timeout=100, alertable=0) at wait.c:724
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {8, 930364972228750126, 4294967294, 140519498471264, 10, 8, -930042722463962322, 930373919130069806}, __mask_was_saved = 0}}, __pad = {0x7fff44c1a680, 0x0, 0x7fcd3ded2c8a, 0x7fff44c192f0}}
        __cancel_routine = 0x5b8f80 <_wapi_handle_unlock_signal_mutex>
        __cancel_arg = 0x0
        __not_first_call = <optimized out>
        dups = <optimized out>
        duplicate = 0
        done = <optimized out>
        count = 0
        lowest = <optimized out>
        abstime = {tv_sec = 1316536686, tv_nsec = 879000000}
        i = <optimized out>
        ret = <optimized out>
        current_thread = 0x403
        retval = <optimized out>
        poll = <optimized out>
#9  0x0000000000592493 in mono_thread_suspend_all_other_threads () at threads.c:3214
        wait_data = {handles = {0x407, 0x524, 0x5ed, 0x537, 0x462, 0x51f, 0x525, 0x536, 0x523, 0x403, 0x461, 0x536, 0x523, 0x403, 0x0 <repeats 50 times>}, threads = {0x0, 0x7fcd2f408ea0, 0x7fcd2f49cd68, 0x7fcd2f408d68, 0x7fcd3ec6d3a8, 0x7fcd2f408c30, 0x7fcd2f17a9c0, 0x7fcd2f33b750, 0x7fcd2f17ac30, 0x0 <repeats 55 times>}, num = 10}
        wait = 0x7fff44c190f0
        i = 10
        self = 140519498471264
        events = 0x4490180
        eventidx = 8
        starting = <optimized out>
        finished = <optimized out>
#10 0x00000000005182a7 in ves_icall_System_Environment_Exit (result=1) at icall.c:6540
No locals.
#11 0x00000000416c088a in ?? ()
No symbol table info available.
#12 0x00007fff44c19d30 in ?? ()
No symbol table info available.
#13 0x0000000040e37160 in ?? ()
No symbol table info available.
#14 0x00000000022e4260 in ?? ()
No symbol table info available.
#15 0x00007fcd2f4b1f00 in ?? ()
No symbol table info available.
#16 0x00007fcd2f4b1f00 in ?? ()
No symbol table info available.
#17 0x00007fff44c19620 in ?? ()
No symbol table info available.
#18 0x00007fff44c19550 in ?? ()
No symbol table info available.
#19 0x0000000040e37160 in ?? ()
No symbol table info available.
#20 0x00000000022e4260 in ?? ()
No symbol table info available.
#21 0x00007fcd2f4b1f00 in ?? ()
No symbol table info available.
#22 0x00007fcd2f1a4c98 in ?? ()
No symbol table info available.
#23 0x00000000416c0310 in ?? ()
No symbol table info available.
#24 0x00007fcd2f191840 in ?? ()
No symbol table info available.
#25 0x00007fcd3eafcc78 in ?? ()
No symbol table info available.
#26 0x0000000000000001 in ?? ()
No symbol table info available.
#27 0x0000000000000011 in ?? ()
No symbol table info available.
#28 0x00000000416af288 in ?? ()
No symbol table info available.
#29 0x0000000040e37160 in ?? ()
No symbol table info available.
#30 0x00000000022e4260 in ?? ()
No symbol table info available.
#31 0x0000000000000000 in ?? ()
No symbol table info available.