moar core dump

gistfile1.txt

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f8d68c74349 in uv.write () from //home/robertle/perl6source/target/lib/libmoar.so
[Current thread is 1 (Thread 0x7f8d6938e700 (LWP 22608))]
(gdb) info threads
  Id   Target Id         Frame 
* 1    Thread 0x7f8d6938e700 (LWP 22608) 0x00007f8d68c74349 in uv.write ()
   from //home/robertle/perl6source/target/lib/libmoar.so
  2    Thread 0x7f8d65848700 (LWP 22609) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3    Thread 0x7f8d373fd700 (LWP 22655) 0x00007f8d68ba7ce7 in MVM_frame_invoke (tc=0x7f8d3001cc70, 
    static_frame=<optimized out>, callsite=0x7f8d691818c0 <two_args_callsite>, args=0x5593cbb907f8, 
    outer=<optimized out>, code_ref=<optimized out>, spesh_cand=-1) at src/core/frame.c:439
  4    Thread 0x7f8d4a7fa700 (LWP 22643) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  5    Thread 0x7f8d5ebe5700 (LWP 22631) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6    Thread 0x7f8d5d3e0700 (LWP 22633) __lll_lock_wait ()
    at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  7    Thread 0x7f8d37fff700 (LWP 22654) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  8    Thread 0x7f8d64c44700 (LWP 22610) syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9    Thread 0x7f8d34ff7700 (LWP 22658) __lll_lock_wait ()
    at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  10   Thread 0x7f8d48ff6700 (LWP 22645) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  11   Thread 0x7f8d5f7fd700 (LWP 22622) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  12   Thread 0x7f8d4b3fc700 (LWP 22642) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  13   Thread 0x7f8d367fb700 (LWP 22656) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  14   Thread 0x7f8d5dfe3700 (LWP 22632) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  15   Thread 0x7f8d1bfff700 (LWP 22667) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  16   Thread 0x7f8d49bf8700 (LWP 22644) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  17   Thread 0x7f8d35bf9700 (LWP 22657) pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  18   Thread 0x7f8d1b3fd700 (LWP 22668) __lll_lock_wait ()
    at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
(gdb) bt
#0  0x00007f8d68c74349 in uv.write () from //home/robertle/perl6source/target/lib/libmoar.so
#1  0x00007f8d68c74dad in uv.stream_io () from //home/robertle/perl6source/target/lib/libmoar.so
#2  0x00007f8d68c6d1e3 in uv_run () from //home/robertle/perl6source/target/lib/libmoar.so
#3  0x00007f8d68bc8863 in MVM_io_syncstream_write_bytes (tc=0x5593ca76e7e0, h=<optimized out>, 
    buf=<optimized out>, bytes=30) at src/io/syncstream.c:248
#4  0x00007f8d68bc65b0 in MVM_io_write_bytes (tc=0x5593ca76e7e0, oshandle=0x5593ca781360, 
    buffer=<optimized out>) at src/io/io.c:244
#5  0x00007f8d68b91c2e in MVM_interp_run (tc=0x0, tc@entry=0x5593ca76e7e0, initial_invoke=0x4e, 
    invoke_data=0x10) at src/core/interp.c:3872
#6  0x00007f8d68c57629 in MVM_vm_run_file (instance=0x5593ca76e010, 
    filename=0x7ffe9ab5a490 "/home/robertle/perl6source/target/share/perl6/runtime/perl6.moarvm")
    at src/moar.c:323
#7  0x00005593c88991ef in main (argc=8, argv=0x7ffe9ab58448) at src/main.c:246
(gdb) thread 3
[Switching to thread 3 (Thread 0x7f8d373fd700 (LWP 22655))]
#0  0x00007f8d68ba7ce7 in MVM_frame_invoke (tc=0x7f8d3001cc70, static_frame=<optimized out>, 
    callsite=0x7f8d691818c0 <two_args_callsite>, args=0x5593cbb907f8, outer=<optimized out>, 
    code_ref=<optimized out>, spesh_cand=-1) at src/core/frame.c:439
439                         if (!arg) {
(gdb) bt
#0  0x00007f8d68ba7ce7 in MVM_frame_invoke (tc=0x7f8d3001cc70, static_frame=<optimized out>, 
    callsite=0x7f8d691818c0 <two_args_callsite>, args=0x5593cbb907f8, outer=<optimized out>, 
    code_ref=<optimized out>, spesh_cand=-1) at src/core/frame.c:439
#1  0x00007f8d68be36e3 in invoke_handler (tc=<optimized out>, invokee=<optimized out>, 
    callsite=<optimized out>, args=<optimized out>) at src/6model/reprs/MVMCode.c:10
#2  0x00007f8d68bab754 in MVM_frame_try_return (tc=0x7f8d3001cc70) at src/core/frame.c:887
#3  0x00007f8d68b9ad2e in MVM_interp_run (tc=0x5593cbb907f8, tc@entry=0x7f8d3001cc70, 
    initial_invoke=0x5593cccf47b0, invoke_data=0x2, invoke_data@entry=0x7f8d3001c150)
    at src/core/interp.c:460
#4  0x00007f8d68baee3e in start_thread (data=0x7f8d3001c150) at src/core/threads.c:86
#5  0x00007f8d68c76137 in uv.thread_start () from //home/robertle/perl6source/target/lib/libmoar.so
#6  0x00007f8d68160494 in start_thread (arg=0x7f8d373fd700) at pthread_create.c:333
#7  0x00007f8d68762aff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97