gistfile1.txt

nine@lavm-matikon-1:~> sudo coredumpctl gdb 7477
[sudo] password for nine: 
           PID: 7477 (perl6)
           UID: 30 (wwwrun)
           GID: 8 (www)
        Signal: 11 (SEGV)
     Timestamp: Sat 2020-02-29 03:27:07 CET (2 days ago)
  Command Line: /usr/bin/perl6 -I/srv/www/cgi-bin/mein-Atikon/lib /srv/www/cgi-bin/mein-Atikon/automated_mails.pl6
    Executable: /usr/bin/perl6
 Control Group: /system.slice/automated_mails.service
          Unit: automated_mails.service
         Slice: system.slice
       Boot ID: bc4d03eb13fa41f0ac1c127c2eb564d1
    Machine ID: 8cdee5eed8d04edfba07ccf50f0ec41e
      Hostname: lavm-matikon-1
       Storage: /var/lib/systemd/coredump/core.perl6.30.bc4d03eb13fa41f0ac1c127c2eb564d1.7477.1582943227000000.lz4
       Message: Process 7477 (perl6) of user 30 dumped core.
                
                Stack trace of thread 7484:
                #0  0x00007f797c142bbf gc_mark (libmoar.so)
                #1  0x00007f797c0fa7d7 MVM_gc_root_add_gen2s_to_worklist (libmoar.so)
                #2  0x00007f797c0fc2cb MVM_gc_collect (libmoar.so)
                #3  0x00007f797c0f7082 run_gc (libmoar.so)
                #4  0x00007f797c0f791f MVM_gc_enter_from_interrupt (libmoar.so)
                #5  0x00007f797c16f37c worker (libmoar.so)
                #6  0x00007f797c0d9cd1 thread_initial_invoke (libmoar.so)
                #7  0x00007f797c0b326c MVM_interp_run (libmoar.so)
                #8  0x00007f797c0d9d56 start_thread (libmoar.so)
                #9  0x00007f797b5bb569 start_thread (libpthread.so.0)
                #10 0x00007f797bc029ef __clone (libc.so.6)
                
                Stack trace of thread 7477:
                #0  0x00007f797c0fba0f process_worklist (libmoar.so)
                #1  0x00007f797c0fbfca MVM_gc_collect (libmoar.so)
                #2  0x00007f797c0f7082 run_gc (libmoar.so)
                #3  0x00007f797c0f7f73 MVM_gc_enter_from_allocator (libmoar.so)
                #4  0x00007f797c0f8476 MVM_gc_allocate_nursery (libmoar.so)
                #5  0x00007f797c0f870e MVM_gc_allocate_frame (libmoar.so)
                #6  0x00007f797c0d04fc MVM_frame_move_to_heap (libmoar.so)
                #7  0x00007f797c0d0a48 MVM_frame_force_to_heap (libmoar.so)
                #8  0x00007f797c0d0c52 MVM_frame_invoke (libmoar.so)
                #9  0x00007f797c1214a3 invoke_handler (libmoar.so)
                #10 0x00007f7973c5f85d n/a (n/a)

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Reading symbols from /usr/bin/perl6...
Reading symbols from /usr/lib/debug/usr/bin/perl6-2020.01-lp151.115.1.x86_64.debug...
[New LWP 7484]
[New LWP 7477]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/perl6 -I/srv/www/cgi-bin/mein-Atikon/lib /srv/www/cgi-bin/mein-Atikon/'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f797c142bbf in gc_mark (tc=0x561d64379d10, st=<optimized out>, data=0x7f797471e088, worklist=0x7f7975b8db00) at src/6model/reprs/MVMSpeshLog.c:56
56                      MVM_gc_worklist_add(tc, worklist, &(log->entries[i].invoke.sf));
[Current thread is 1 (Thread 0x7f797ada6700 (LWP 7484))]
Missing separate debuginfos, use: zypper install glibc-debuginfo-2.26-lp151.18.7.x86_64
(gdb) bt
#0  0x00007f797c142bbf in gc_mark (tc=0x561d64379d10, st=<optimized out>, data=0x7f797471e088, worklist=0x7f7975b8db00) at src/6model/reprs/MVMSpeshLog.c:56
#1  0x00007f797c0fa7d7 in MVM_gc_root_add_gen2s_to_worklist (tc=tc@entry=0x561d64379d10, worklist=worklist@entry=0x7f7975b8db00) at src/gc/roots.c:342
#2  0x00007f797c0fc2cb in MVM_gc_collect (tc=tc@entry=0x561d64379d10, what_to_do=what_to_do@entry=1 '\001', gen=<optimized out>) at src/gc/collect.c:155
#3  0x00007f797c0f7082 in run_gc (tc=tc@entry=0x561d64379d10, what_to_do=what_to_do@entry=1 '\001') at src/gc/orchestrate.c:444
#4  0x00007f797c0f791f in MVM_gc_enter_from_interrupt (tc=tc@entry=0x561d64379d10) at src/gc/orchestrate.c:687
#5  0x00007f797c16f37c in worker (tc=0x561d64379d10, callsite=<optimized out>, args=<optimized out>) at src/spesh/worker.c:20
#6  0x00007f797c0d9cd1 in thread_initial_invoke (tc=0x561d64379d10, data=<optimized out>) at src/core/threads.c:59
#7  0x00007f797c0b326c in MVM_interp_run (tc=0x532, tc@entry=0x561d64379d10, initial_invoke=0x176ae800f8, invoke_data=0x7f79762150b0, invoke_data@entry=0x561d6437b0a0) at src/core/interp.c:162
#8  0x00007f797c0d9d56 in start_thread (data=0x561d6437b0a0) at src/core/threads.c:87
#9  0x00007f797b5bb569 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f797bc029ef in clone () from /lib64/libc.so.6