Another core stacktrace (core5):
[New LWP 31798] [New LWP 28691] [New LWP 31695] [New LWP 31738] [New LWP 31703] [New LWP 31730] [New LWP 31707] [New LWP 31717] [New LWP 31711] [New LWP 31725] [New LWP 31699] [New LWP 31673] [New LWP 31367] [New LWP 31799] [New LWP 31694] [New LWP 31715] [New LWP 31742] [New LWP 31800] [New LWP 31801] [New LWP 31721] [New LWP 31731] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/local/bin/pike /home/spike.git/spike -n background'. Program terminated with signal SIGABRT, Aborted. #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. [Current thread is 1 (Thread 0x7ff85afff700 (LWP 31798))] (gdb) where #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007ff85d2ce537 in __GI_abort () at abort.c:79 #2 0x0000564bfdab76b9 in debug_va_fatal ( fmt=0x564bfdd43bc8 "Stdio.Buffer already destructed.\n", args=args@entry=0x7ff85affe128) at /home/srb/pike/src/error.c:575 #3 0x0000564bfdab5339 in debug_fatal ( fmt=fmt@entry=0x564bfdd43bc8 "Stdio.Buffer already destructed.\n") at /home/srb/pike/src/error.c:583 #4 0x0000564bfdcc5062 in already_destructed () at /home/srb/pike/src/modules/_Stdio/buffer.cmod:891 #5 0x0000564bfdccc2f7 in f_Buffer_output_to (args=1) at /home/srb/pike/src/modules/_Stdio/buffer.cmod:1112 #6 0x0000564bfda1f9a6 in lower_mega_apply (args=1, o=0x564bff5f6700, fun=7) at /home/srb/pike/src/interpret.c:2506 #7 0x0000564bfda2b2fd in eval_instruction_without_debug ( pc=0x564bff890c44 "8\002\A", pc@entry=0x564bff33568c "O") at /home/srb/pike/src/interpret_functions.h:2345 #8 0x0000564bfda5d8d3 in eval_instruction (pc=0x564bff33568c "O") at /home/srb/pike/src/interpret.c:2012 #9 catching_eval_instruction (pc=pc@entry=0x564bff33568c "O") at /home/srb/pike/src/interpret.c:3082 #10 0x0000564bfda27e17 in eval_instruction_without_debug (pc=<optimized out>) at /home/srb/pike/src/interpret_functions.h:1502 #11 0x0000564bfda2f039 in eval_instruction (pc=<optimized out>) at /home/srb/pike/src/interpret.c:2012 --Type <RET> for more, q to quit, c to continue without paging-- #12 mega_apply (type=type@entry=APPLY_STACK, args=args@entry=1, arg1=arg1@entry=0x0, arg2=arg2@entry=0x0) at /home/srb/pike/src/interpret.c:3023 #13 0x0000564bfda5e70d in f_call_function (args=args@entry=1) at /home/srb/pike/src/interpret.c:3103 #14 0x0000564bfdbba12d in new_thread_func (data=<optimized out>) at /home/srb/pike/src/threads.c:1832 #15 0x00007ff85d478ea7 in start_thread (arg=<optimized out>) at pthread_create.c:477 #16 0x00007ff85d3a6dcf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95