# New Ticket Created by Moritz Lenz
# Please include the string: [perl #76826]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=76826 >
14:02 < moritz_> does 'say (a => 1, b => 2).hash.perl' segfault for
anybody else?
14:03 < gfldex> yes
14:03 < tadzik> yes
14:03 < gfldex> 50e0e7ee7263b401ffe95aa7585ee07ee7188d6d, last commit i got
14:03 < tadzik> even (a => 1, b => 2).hash
14:04 < tadzik> This is Rakudo Perl 6, version 2010.07-54-g94cfd5e built
on parrot 2.6.0 r48225
14:04 < briang> moritz_: no segfault, but no output either
14:04 * moritz_ submits rakudobug
(gdb) run -e '(a => 1, b => 2).hash'
Starting program: /nocrypt-home/moritz/source/rakudo/perl6 -e '(a => 1,
b => 2).hash'
[Thread debugging using libthread_db enabled]
warning: Lowest section in /usr/lib/libicudata.so.36 is .hash at
0000000000000120
[New Thread 0x7f1b53fde6f0 (LWP 10237)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f1b53fde6f0 (LWP 10237)]
0x00007f1b53af2a1c in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a4c0) at ./src/pmc/callcontext.c:1009
1009 Parrot_CallContext_mark(PARROT_INTERP, PMC *_self)
#0 0x00007f1b53af2a1c in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a4c0) at ./src/pmc/callcontext.c:1009
#1 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
obj=0x892a4c0) at src/gc/api.c:181
#2 0x00007f1b53af31f8 in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a4e0) at ./src/pmc/callcontext.pmc:552
#3 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
obj=0x892a4e0) at src/gc/api.c:181
#4 0x00007f1b53af31f8 in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a500) at ./src/pmc/callcontext.pmc:552
#5 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
obj=0x892a500) at src/gc/api.c:181
#6 0x00007f1b53af31f8 in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a520) at ./src/pmc/callcontext.pmc:552
#7 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
obj=0x892a520) at src/gc/api.c:181
#8 0x00007f1b53af31f8 in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a540) at ./src/pmc/callcontext.pmc:552
#9 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
obj=0x892a540) at src/gc/api.c:181
#10 0x00007f1b53af31f8 in Parrot_CallContext_mark (interp=0x30a2010,
_self=0x892a560) at ./src/pmc/callcontext.pmc:552
#11 0x00007f1b53a6d0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x30a2010,
GDB segfaults when I try to obtain the tail of the stack trace, here's
as far as I got (from a different gdb run):
(gdb) bt -20
#10722 0x00007f1a34f0e375 in Parrot_Object_mark (interp=0x2116010,
_self=<value optimized out>) at ./src/pmc/object.pmc:304
#10723 0x00007f1a34e62a91 in parrot_mark_hash (interp=0x2116010,
hash=0x21f3070) at src/hash.c:565
#10724 0x00007f1a34e5e0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x2116010,
obj=0x21a7260) at src/gc/api.c:181
#10725 0x00007f1a34ef874e in Parrot_FixedPMCArray_mark (interp=0x2116010,
_self=<value optimized out>) at ./src/pmc/fixedpmcarray.pmc:794
#10726 0x00007f1a34e5e0d8 in Parrot_gc_mark_PMC_alive_fun (interp=0x2116010,
obj=0x21a02e0) at src/gc/api.c:181
#10727 0x00007f1a34e60a60 in Parrot_gc_trace_root (interp=0x2116010,
mem_pools=0x2116870, trace=GC_TRACE_FULL) at src/gc/mark_sweep.c:179
#10728 0x00007f1a34e5f771 in gc_ms_mark_and_sweep (interp=0x2116010,
flags=2)
at src/gc/gc_ms.c:1442
#10729 0x00007f1a34e5f917 in gc_ms_more_traceable_objects (interp=0x2116010,
mem_pools=<value optimized out>, pool=0x2136bb0) at src/gc/gc_ms.c:1532
#10730 0x00007f1a34e5e90c in gc_ms_get_free_object (interp=0x2116010,
mem_pools=0x2116870, pool=0x2136bb0) at src/gc/gc_ms.c:1617
Segmentation fault
