perl6-gdb-m -e 'loop { start { say "hello" } }' backtrace of all threads

full_backtrace_without_jit_without_labels_spam.txt

(gdb) thread apply all backtrace full

Thread 17 (Thread 0x7ffff5325700 (LWP 29730)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x31e1d50, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x43772d8, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x31e1d50, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b53, invoke_data@entry=0x31e2f60) at src/core/interp.c:2265
        obj = 0xb2b53
        op = 11091
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x43772a0
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e2f60) at src/core/threads.c:77
        ts = 0x31e2f60
        tc = 0x31e1d50
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x31e2f60}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 16 (Thread 0x7fffeffff700 (LWP 29731)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x31e6ec0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x3859798, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x31e6ec0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3c, invoke_data@entry=0x31e5e70) at src/core/interp.c:2265
        obj = 0xb2b3c
        op = 11068
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x3859760
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e5e70) at src/core/threads.c:77
        ts = 0x31e5e70
        tc = 0x31e6ec0
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x31e5e70}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 15 (Thread 0x7fffeeffc700 (LWP 29732)):
#0  AO_load (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/sysdeps/gcc/../loadstore/atomic_load.h:35
No locals.
#1  AO_load_read (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/generalize-small.h:1858
No locals.
#2  MVM_gc_enter_from_interrupt (tc=0x31e7cf0) at src/gc/orchestrate.c:470
No locals.
#3  0x00007ffff7b0f6d0 in MVM_interp_run (tc=0x7fffe00dc120, tc@entry=0x31e7cf0, initial_invoke=0x2, 
    invoke_data=0x603010, invoke_data@entry=0x31e2f80) at src/core/interp.c:94
        op = 12304
        cur_op = 0x7fffac016da0 "#"
        bytecode_start = 0x7fffac016d70 "\a"
        reg_base = 0x886ed8
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e2f80) at src/core/threads.c:77
        ts = 0x31e2f80
        tc = 0x31e7cf0
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x31e2f80}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 14 (Thread 0x7fffedff9700 (LWP 29733)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3186730, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffa806f8c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3186730, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3e, invoke_data@entry=0x65fa00) at src/core/interp.c:2265
        obj = 0xb2b3e
        op = 11070
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffa806f890
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x65fa00) at src/core/threads.c:77
        ts = 0x65fa00
        tc = 0x3186730
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x65fa00}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 13 (Thread 0x7fffecff6700 (LWP 29734)):
#0  0x0000003fc660f29d in __lll_lock_wait () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x0000003fc660989d in pthread_mutex_lock () from /lib64/libpthread.so.0
No symbol table info available.
#2  0x00007ffff7bcefd9 in uv_mutex_lock (mutex=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:119
No locals.
#3  0x00007ffff7b5f45c in shift (tc=0x3191810, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffe807a3c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:160
        cbq = <optimized out>
        taken = <optimized out>
#4  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4de0, tc@entry=0x3191810, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0x0, invoke_data@entry=0x31880c0) at src/core/interp.c:2265
        obj = 0x0
        op = 0
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffe807a390
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#5  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31880c0) at src/core/threads.c:77
        ts = 0x31880c0
        tc = 0x3191810
#6  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x31880c0}
#7  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 12 (Thread 0x7fffdfbfe700 (LWP 29735)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3194bb0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd00dcd78, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3194bb0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3d, invoke_data@entry=0x2926e30) at src/core/interp.c:2265
        obj = 0xb2b3d
        op = 11069
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffd00dcd40
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x2926e30) at src/core/threads.c:77
        ts = 0x2926e30
        tc = 0x3194bb0
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x2926e30}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 11 (Thread 0x7fffdebfb700 (LWP 29736)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x30d4430, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x437a618, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x30d4430, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b51, invoke_data@entry=0x30d3330) at src/core/interp.c:2265
        obj = 0xb2b51
        op = 11089
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x437a5e0
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x30d3330) at src/core/threads.c:77
        ts = 0x30d3330
        tc = 0x30d4430
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x30d3330}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 10 (Thread 0x7fffddbf8700 (LWP 29737)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3202730, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd00df3e8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3202730, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b54, invoke_data@entry=0x30d6cf0) at src/core/interp.c:2265
        obj = 0xb2b54
        op = 11092
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffd00df3b0
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x30d6cf0) at src/core/threads.c:77
        ts = 0x30d6cf0
        tc = 0x3202730
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x30d6cf0}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 9 (Thread 0x7fffdcbf5700 (LWP 29738)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x320dd00, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffc00e3d68, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x320dd00, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b45, invoke_data@entry=0x320d020) at src/core/interp.c:2265
        obj = 0xb2b45
        op = 11077
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffc00e3d30
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320d020) at src/core/threads.c:77
        ts = 0x320d020
        tc = 0x320dd00
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x320d020}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x7fffcb7fd700 (LWP 29739)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3205090, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x3297f38, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3205090, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b43, invoke_data@entry=0x320dce0) at src/core/interp.c:2265
        obj = 0xb2b43
        op = 11075
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x3297f00
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320dce0) at src/core/threads.c:77
        ts = 0x320dce0
        tc = 0x3205090
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x320dce0}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x7fffca7fa700 (LWP 29740)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3208860, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffa0014298, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3208860, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b4b, invoke_data@entry=0x3206f60) at src/core/interp.c:2265
        obj = 0xb2b4b
        op = 11083
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffa0014260
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x3206f60) at src/core/threads.c:77
        ts = 0x3206f60
        tc = 0x3208860
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x3206f60}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 6 (Thread 0x7fffc97f7700 (LWP 29741)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x3191e60, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd80eb168, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3191e60, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b4a, invoke_data@entry=0x320a6f0) at src/core/interp.c:2265
        obj = 0xb2b4a
        op = 11082
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffd80eb130
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320a6f0) at src/core/threads.c:77
        ts = 0x320a6f0
        tc = 0x3191e60
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x320a6f0}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 5 (Thread 0x7fffb7fff700 (LWP 29742)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x318c8a0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x43732c8, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x318c8a0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b50, invoke_data@entry=0x318b860) at src/core/interp.c:2265
        obj = 0xb2b50
        op = 11088
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x4373290
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x318b860) at src/core/threads.c:77
        ts = 0x318b860
        tc = 0x318c8a0
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x318b860}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x7fffb73fd700 (LWP 29743)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x318f9d0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd802d8c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x318f9d0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b49, invoke_data@entry=0x318e8a0) at src/core/interp.c:2265
        obj = 0xb2b49
        op = 11081
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffd802d890
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x318e8a0) at src/core/threads.c:77
        ts = 0x318e8a0
        tc = 0x318f9d0
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x318e8a0}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x7fffb63fa700 (LWP 29744)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
No locals.
#2  0x00007ffff7b5f49b in shift (tc=0x321b290, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd0052578, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x321b290, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b40, invoke_data@entry=0x321b230) at src/core/interp.c:2265
        obj = 0xb2b40
        op = 11072
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffd0052540
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x321b230) at src/core/threads.c:77
        ts = 0x321b230
        tc = 0x321b290
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x321b230}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x7fffb53f7700 (LWP 29745)):
#0  0x0000003fc5ee6b77 in sched_yield () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ffff7b2d14f in MVM_gc_mark_thread_unblocked (tc=tc@entry=0x3220050) at src/gc/orchestrate.c:268
No locals.
#2  0x00007ffff7b5f4a3 in shift (tc=0x3220050, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffb807dd88, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
        cbq = 0x3ee56a8
        taken = <optimized out>
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=tc@entry=0x3220050, initial_invoke=0x0, invoke_data=0x0, 
    invoke_data@entry=0x321d310) at src/core/interp.c:2265
        obj = 0x0
        op = 0
        cur_op = 0x7fffd004ebb4 "\a"
        bytecode_start = 0x7fffd004eb60 "\237"
        reg_base = 0x7fffb807dd50
        cu = 0x661950
        cur_callsite = 0x7ffff7ff8400 <null_args_callsite>
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x321d310) at src/core/threads.c:77
        ts = 0x321d310
        tc = 0x3220050
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
        ctx_p = <optimized out>
        ctx = {entry = 0x7ffff7b1b280 <start_thread>, arg = 0x321d310}
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7ffff7971700 (LWP 29726)):
#0  MVM_gc_enter_from_allocator (tc=tc@entry=0x603780) at src/gc/orchestrate.c:393
        last_starter = 0x30fd4a0
        num_threads = 2
        is_full = 0
#1  0x00007ffff7b2d7d8 in MVM_gc_allocate_nursery (tc=0x603780, size=48) at src/gc/allocation.c:32
        allocated = <optimized out>
#2  0x00007ffff7b2da0a in MVM_gc_allocate_object (tc=0x603780, st=<optimized out>) at src/gc/allocation.c:85
        obj = <optimized out>
#3  0x00007ffff7b059fc in MVM_interp_run (tc=0x0, tc@entry=0x603780, initial_invoke=0x603010, invoke_data=0x30a0790)
    at src/core/interp.c:1964
        obj = 0x603010
        op = 1936
        cur_op = 0x7ffff672ca73 "\b"
        bytecode_start = 0x7ffff672c907 "\237"
        reg_base = 0x3d53950
        cu = 0x661950
        cur_callsite = 0xba8660
#4  0x00007ffff7bb3d1e in MVM_vm_run_file (instance=0x603010, 
    filename=0x7fffffffe90a "/home/timo/perl6/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:249
        start_frame = <optimized out>
        tc = 0x603780
        cu = 0x660730
#5  0x0000000000400faf in main (argc=8, argv=0x7fffffffe518) at src/main.c:191
        instance = 0x603010
        input_file = 0x7fffffffe90a "/home/timo/perl6/install/share/perl6/runtime/perl6.moarvm"
        executable_name = <optimized out>
        lib_path = {0x7fffffffe879 "/home/timo/perl6/install/share/nqp/lib", 
          0x7fffffffe8aa "/home/timo/perl6/install/share/perl6/lib", 
          0x7fffffffe8dd "/home/timo/perl6/install/share/perl6/runtime", 0x0, 0x3fc5c22148 "", 0x0, 
          0x1 <error: Cannot access memory at address 0x1>, 
          0x40113d <__libc_csu_init+77> "H\203\303\001H9\353u\352H\203\304\b[]A\\A]A^A_\303ff.\017\037\204"}
        dump = <optimized out>
        full_cleanup = <optimized out>
        argi = 6
        lib_path_i = <optimized out>

loop_start_say_hello.p6.backtrace

(gdb) thread apply all backtrace

Thread 17 (Thread 0x7ffff531f700 (LWP 29470)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x31e5840, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, value=0x321bc58, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000031e5840 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, 
    callsite=<optimized out>, args=0x7ffff531ecb0, outer=<optimized out>, code_ref=<optimized out>, 
    spesh_cand=52320320) at src/core/frame.c:534
#6  0x0000000000d52388 in ?? ()
#7  0x00000000031e5840 in ?? ()
#8  0x00000000012dd560 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fffeffff700 (LWP 29471)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x31ea990, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffc00a3d58, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000031ea990 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x31ea990, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffefffecb0, args@entry=0xd525f8, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3fb18a8, spesh_cand=13968888) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x31ea990, invokee=0x3fb18a8, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd525f8) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x31ea990, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf3c, invoke_data@entry=0x31a6d30) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31a6d30) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fffeeffc700 (LWP 29472)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x2923c00, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffc8052468, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x0000000002923c00 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x2923c00, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffeeffbcb0, args@entry=0xd52868, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f9e048, spesh_cand=13969512) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x2923c00, invokee=0x3f9e048, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd52868) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x2923c00, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf3d, invoke_data@entry=0x31ec4a0) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31ec4a0) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fffedff9700 (LWP 29473)):
#0  0x0000003fc5ee6b77 in sched_yield () from /lib64/libc.so.6
#1  0x00007ffff7b2d14f in MVM_gc_mark_thread_unblocked (tc=tc@entry=0x31eb690) at src/gc/orchestrate.c:268
#2  0x00007ffff7b5f4a3 in shift (tc=0x31eb690, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffc009bd38, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
---Type <return> to continue, or q <return> to quit---
#4  0x00000000031eb690 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x31eb690, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffedff8cb0, args@entry=0xd52d48, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f8a7e8, spesh_cand=13970760) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x31eb690, invokee=0x3f8a7e8, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd52d48) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=tc@entry=0x31eb690, initial_invoke=0x0, invoke_data=0x0, 
    invoke_data@entry=0x2925180) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x2925180) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fffecff6700 (LWP 29474)):
#0  0x0000003fc660f29d in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003fc660989d in pthread_mutex_lock () from /lib64/libpthread.so.0
#2  0x00007ffff7bcefd9 in uv_mutex_lock (mutex=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:119
#3  0x00007ffff7b5f45c in shift (tc=0x3196fc0, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffe807e318, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:160
#4  0x00007ffff42f52ac in ?? ()
#5  0x0000000003196fc0 in ?? ()
#6  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x3196fc0, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffecff5cb0, args@entry=0xd52ad8, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f7b7a8, spesh_cand=13970136) at src/core/frame.c:534
#7  0x00007ffff7b4e0e3 in invoke_handler (tc=0x3196fc0, invokee=0x3f7b7a8, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd52ad8) at src/6model/reprs/MVMCode.c:10
#8  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6ca0, tc@entry=0x3196fc0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0x0, invoke_data@entry=0x316d450) at src/core/interp.c:5090
#9  0x00007ffff7b1b2be in start_thread (data=data@entry=0x316d450) at src/core/threads.c:77
#10 0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#11 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fffdfbfe700 (LWP 29475)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x30d46f0, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, value=0x343c108, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000030d46f0 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x30d46f0, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffdfbfdcb0, args@entry=0xd52fb8, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f69f58, spesh_cand=13971384) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x30d46f0, invokee=0x3f69f58, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd52fb8) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x30d46f0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf39, invoke_data@entry=0x31ec080) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31ec080) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fffdebfb700 (LWP 29476)):
#0  AO_load (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/sysdeps/gcc/../loadstore/atomic_load.h:35
#1  AO_load_read (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/generalize-small.h:1858
#2  MVM_gc_enter_from_interrupt (tc=0x30d7c60) at src/gc/orchestrate.c:470
#3  0x00007ffff4315136 in ?? ()
#4  0x00000000030d7c60 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, 
    callsite=<optimized out>, args=0x7fffdebfacb0, outer=<optimized out>, code_ref=<optimized out>, 
    spesh_cand=51215456) at src/core/frame.c:534
#6  0x00000000036e08f8 in ?? ()
---Type <return> to continue, or q <return> to quit---
#7  0x00000000030d7c60 in ?? ()
#8  0x00007fffdec34948 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fffddbf8700 (LWP 29477)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x30dab90, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffe8088488, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000030dab90 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, 
    callsite=<optimized out>, args=0x7fffddbf7cb0, outer=<optimized out>, code_ref=<optimized out>, 
    spesh_cand=51227536) at src/core/frame.c:534
#6  0x0000000000d53498 in ?? ()
#7  0x00000000030dab90 in ?? ()
#8  0x00000000012dd560 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fffdcbf5700 (LWP 29478)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x318f010, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffb8049948, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x000000000318f010 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x318f010, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffdcbf4cb0, args@entry=0xd53708, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f38590, spesh_cand=13973256) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x318f010, invokee=0x3f38590, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd53708) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x318f010, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf2b, invoke_data@entry=0x30dab30) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x30dab30) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fffc77fd700 (LWP 29479)):
#0  0x0000003fc660f29d in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003fc660b3bd in __pthread_mutex_cond_lock () from /lib64/libpthread.so.0
#2  0x0000003fc660c5d0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#3  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#4  0x00007ffff7b5f49b in shift (tc=0x3192250, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, value=0x25dd258, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#5  0x00007ffff42f52ac in ?? ()
#6  0x0000000003192250 in ?? ()
#7  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x3192250, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffc77fccb0, args@entry=0xd53978, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f27618, spesh_cand=13973880) at src/core/frame.c:534
#8  0x00007ffff7b4e0e3 in invoke_handler (tc=0x3192250, invokee=0x3f27618, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd53978) at src/6model/reprs/MVMCode.c:10
#9  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6ca0, tc@entry=0x3192250, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0x0, invoke_data@entry=0x31d6510) at src/core/interp.c:5090
#10 0x00007ffff7b1b2be in start_thread (data=data@entry=0x31d6510) at src/core/threads.c:77
#11 0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#12 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#13 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fffc67fa700 (LWP 29480)):
---Type <return> to continue, or q <return> to quit---
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x31fe510, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffd4075598, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000031fe510 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x31fe510, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffc67f9cb0, args@entry=0xd53be8, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3f165c8, spesh_cand=13974504) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x31fe510, invokee=0x3f165c8, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd53be8) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x31fe510, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf41, invoke_data@entry=0x318e3f0) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x318e3f0) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fffc57f7700 (LWP 29481)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3196bb0, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, value=0x39be698, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x0000000003196bb0 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x3196bb0, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffc57f6cb0, args@entry=0xd53e58, 
    outer=<optimized out>, code_ref=code_ref@entry=0x7fffbc0b0778, spesh_cand=13975128) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x3196bb0, invokee=0x7fffbc0b0778, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd53e58) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x3196bb0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf36, invoke_data@entry=0x32003a0) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x32003a0) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fffb7fff700 (LWP 29482)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x30cdb30, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffe8082d68, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000030cdb30 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, 
    callsite=<optimized out>, args=0x7fffb7ffecb0, outer=<optimized out>, code_ref=<optimized out>, 
    spesh_cand=51174192) at src/core/frame.c:534
#6  0x0000000000d540c8 in ?? ()
#7  0x00000000030cdb30 in ?? ()
#8  0x00000000012dd560 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffb73fd700 (LWP 29483)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x30d1560, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, 
    value=0x7fffb804f588, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x00000000030d1560 in ?? ()
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, 
    callsite=<optimized out>, args=0x7fffb73fccb0, outer=<optimized out>, code_ref=<optimized out>, 
    spesh_cand=51189088) at src/core/frame.c:534
#6  0x0000000000d54338 in ?? ()
#7  0x00000000030d1560 in ?? ()
#8  0x00000000012dd560 in ?? ()
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffb63fa700 (LWP 29484)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x320cba0, st=<optimized out>, root=0x3e75cd8, data=0x3e75cf0, value=0x3d48318, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff42f52ac in ?? ()
#4  0x000000000320cba0 in ?? ()
#5  0x00007ffff7b13e23 in MVM_frame_invoke (tc=tc@entry=0x320cba0, static_frame=<optimized out>, 
    callsite=callsite@entry=0x7ffff7ff8400 <null_args_callsite>, args=0x7fffb63f9cb0, args@entry=0xd545a8, 
    outer=<optimized out>, code_ref=code_ref@entry=0x3eadbd8, spesh_cand=13977000) at src/core/frame.c:534
#6  0x00007ffff7b4e0e3 in invoke_handler (tc=0x320cba0, invokee=0x3eadbd8, 
    callsite=0x7ffff7ff8400 <null_args_callsite>, args=0xd545a8) at src/6model/reprs/MVMCode.c:10
#7  0x00007ffff7b04dcd in MVM_interp_run (tc=0x31a6cf4, tc@entry=0x320cba0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xcf38, invoke_data@entry=0x3201560) at src/core/interp.c:5090
#8  0x00007ffff7b1b2be in start_thread (data=data@entry=0x3201560) at src/core/threads.c:77
#9  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#10 0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fffb53f7700 (LWP 29485)):
#0  AO_load (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/sysdeps/gcc/../loadstore/atomic_load.h:35
#1  AO_load_read (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/generalize-small.h:1858
#2  MVM_gc_enter_from_interrupt (tc=0x320fd60) at src/gc/orchestrate.c:470
#3  0x00007ffff4300670 in ?? ()
#4  0x00007fffa0069320 in ?? ()
#5  0x0000003fc5f10d9d in clock_gettime () from /lib64/libc.so.6
#6  0x00007ffff7bd1d9c in uv__hrtime (type=type@entry=UV_CLOCK_FAST) at 3rdparty/libuv/src/unix/linux-core.c:355
#7  0x00007ffff7bc6dac in uv__update_time (loop=0x32108b0) at 3rdparty/libuv/src/unix/internal.h:296
#8  uv_run (loop=0x32108b0, mode=UV_RUN_DEFAULT) at 3rdparty/libuv/src/unix/core.c:310
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7971700 (LWP 29466)):
#0  MVM_gc_enter_from_allocator (tc=tc@entry=0x603780) at src/gc/orchestrate.c:393
#1  0x00007ffff7b2d7d8 in MVM_gc_allocate_nursery (tc=0x603780, size=72) at src/gc/allocation.c:32
#2  0x00007ffff7b2da0a in MVM_gc_allocate_object (tc=0x603780, st=<optimized out>) at src/gc/allocation.c:85
#3  0x00007ffff7b14bf2 in MVM_frame_takeclosure (tc=0x603780, code=<optimized out>) at src/core/frame.c:918
#4  0x00007ffff7b063e2 in MVM_interp_run (tc=0x0, tc@entry=0x603780, initial_invoke=0x603010, invoke_data=0x39d7f50)
    at src/core/interp.c:784
#5  0x00007ffff7bb3d1e in MVM_vm_run_file (instance=0x603010, 
    filename=0x7fffffffe91c "/home/timo/perl6/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:249
#6  0x0000000000400faf in main (argc=8, argv=0x7fffffffe538) at src/main.c:191

the_same_without_jit.backtrace.txt

(gdb) thread apply all backtrace

Thread 17 (Thread 0x7ffff5325700 (LWP 29730)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x31e1d50, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x43772d8, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x31e1d50, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b53, invoke_data@entry=0x31e2f60) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e2f60) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fffeffff700 (LWP 29731)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x31e6ec0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x3859798, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x31e6ec0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3c, invoke_data@entry=0x31e5e70) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e5e70) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fffeeffc700 (LWP 29732)):
#0  AO_load (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/sysdeps/gcc/../loadstore/atomic_load.h:35
#1  AO_load_read (addr=0x603400) at 3rdparty/libatomic_ops/src/atomic_ops/generalize-small.h:1858
#2  MVM_gc_enter_from_interrupt (tc=0x31e7cf0) at src/gc/orchestrate.c:470
#3  0x00007ffff7b0f6d0 in MVM_interp_run (tc=0x7fffe00dc120, tc@entry=0x31e7cf0, initial_invoke=0x2, 
    invoke_data=0x603010, invoke_data@entry=0x31e2f80) at src/core/interp.c:94
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31e2f80) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fffedff9700 (LWP 29733)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3186730, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffa806f8c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3186730, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3e, invoke_data@entry=0x65fa00) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x65fa00) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fffecff6700 (LWP 29734)):
#0  0x0000003fc660f29d in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003fc660989d in pthread_mutex_lock () from /lib64/libpthread.so.0
#2  0x00007ffff7bcefd9 in uv_mutex_lock (mutex=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:119
#3  0x00007ffff7b5f45c in shift (tc=0x3191810, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffe807a3c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:160
#4  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4de0, tc@entry=0x3191810, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0x0, invoke_data@entry=0x31880c0) at src/core/interp.c:2265
#5  0x00007ffff7b1b2be in start_thread (data=data@entry=0x31880c0) at src/core/threads.c:77
#6  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#7  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 12 (Thread 0x7fffdfbfe700 (LWP 29735)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3194bb0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd00dcd78, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3194bb0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b3d, invoke_data@entry=0x2926e30) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x2926e30) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fffdebfb700 (LWP 29736)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x30d4430, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x437a618, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x30d4430, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b51, invoke_data@entry=0x30d3330) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x30d3330) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fffddbf8700 (LWP 29737)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3202730, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd00df3e8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3202730, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b54, invoke_data@entry=0x30d6cf0) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x30d6cf0) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fffdcbf5700 (LWP 29738)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x320dd00, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffc00e3d68, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x320dd00, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b45, invoke_data@entry=0x320d020) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320d020) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fffcb7fd700 (LWP 29739)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3205090, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x3297f38, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3205090, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b43, invoke_data@entry=0x320dce0) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320dce0) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
---Type <return> to continue, or q <return> to quit---
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fffca7fa700 (LWP 29740)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3208860, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffa0014298, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3208860, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b4b, invoke_data@entry=0x3206f60) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x3206f60) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fffc97f7700 (LWP 29741)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x3191e60, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd80eb168, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x3191e60, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b4a, invoke_data@entry=0x320a6f0) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x320a6f0) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fffb7fff700 (LWP 29742)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x318c8a0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, value=0x43732c8, 
    kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x318c8a0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b50, invoke_data@entry=0x318b860) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x318b860) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fffb73fd700 (LWP 29743)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x318f9d0, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd802d8c8, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x318f9d0, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b49, invoke_data@entry=0x318e8a0) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x318e8a0) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fffb63fa700 (LWP 29744)):
#0  0x0000003fc660c540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff7bcf369 in uv_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at 3rdparty/libuv/src/unix/thread.c:374
#2  0x00007ffff7b5f49b in shift (tc=0x321b290, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffd0052578, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=0x31a4e34, tc@entry=0x321b290, initial_invoke=0xfffffffffffffe00, 
    invoke_data=0xb2b40, invoke_data@entry=0x321b230) at src/core/interp.c:2265
---Type <return> to continue, or q <return> to quit---
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x321b230) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fffb53f7700 (LWP 29745)):
#0  0x0000003fc5ee6b77 in sched_yield () from /lib64/libc.so.6
#1  0x00007ffff7b2d14f in MVM_gc_mark_thread_unblocked (tc=tc@entry=0x3220050) at src/gc/orchestrate.c:268
#2  0x00007ffff7b5f4a3 in shift (tc=0x3220050, st=<optimized out>, root=0x3ee5690, data=0x3ee56a8, 
    value=0x7fffb807dd88, kind=<optimized out>) at src/6model/reprs/ConcBlockingQueue.c:163
#3  0x00007ffff7b0aaa2 in MVM_interp_run (tc=tc@entry=0x3220050, initial_invoke=0x0, invoke_data=0x0, 
    invoke_data@entry=0x321d310) at src/core/interp.c:2265
#4  0x00007ffff7b1b2be in start_thread (data=data@entry=0x321d310) at src/core/threads.c:77
#5  0x00007ffff7bceec7 in uv__thread_start (arg=<optimized out>) at 3rdparty/libuv/src/unix/thread.c:49
#6  0x0000003fc6607555 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003fc5f02b9d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ffff7971700 (LWP 29726)):
#0  MVM_gc_enter_from_allocator (tc=tc@entry=0x603780) at src/gc/orchestrate.c:393
#1  0x00007ffff7b2d7d8 in MVM_gc_allocate_nursery (tc=0x603780, size=48) at src/gc/allocation.c:32
#2  0x00007ffff7b2da0a in MVM_gc_allocate_object (tc=0x603780, st=<optimized out>) at src/gc/allocation.c:85
#3  0x00007ffff7b059fc in MVM_interp_run (tc=0x0, tc@entry=0x603780, initial_invoke=0x603010, invoke_data=0x30a0790)
    at src/core/interp.c:1964
#4  0x00007ffff7bb3d1e in MVM_vm_run_file (instance=0x603010, 
    filename=0x7fffffffe90a "/home/timo/perl6/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:249
#5  0x0000000000400faf in main (argc=8, argv=0x7fffffffe518) at src/main.c:191