_bison -vV<TAB> dumps core.

[Tanaka Akira <akr@xxxxxxxxxxx>]

Z(2):akr@is27e1u11% Src/zsh -f
is27e1u11% bindkey -e; fpath=($PWD/Completion/*(/)); autoload -U compinit; compinit -D; compdef _tst tst
is27e1u11% bison -vV<TAB>zsh: segmentation fault (core dumped)  Src/zsh -f

The stacktrace is follows:

#0  0xff005910 in ca_parse_line (d=0x151ec8) at computil.c:1013
1013                state.singles = !*pe;
(gdb) print pe
$1 = 0x0
(gdb) where
#0  0xff005910 in ca_parse_line (d=0x151ec8) at computil.c:1013
#1  0xff0069dc in bin_comparguments (nam=0x172580 "comparguments", args=0x172c20, ops=0xffbea208 "", func=0) at computil.c:1177
#2  0x1bdbc in execbuiltin (args=0x172578, bn=0xff019f04) at builtin.c:371
#3  0x350b4 in execcmd (cmd=0x153a10, input=0, output=0, how=2, last1=2) at exec.c:2056
#4  0x30a94 in execpline2 (pline=0x13bae8, how=2, input=0, output=0, last1=0) at exec.c:1062
#5  0x2fbe8 in execpline (l=0x11c8f8, how=2, last1=0) at exec.c:875
#6  0x2f510 in execlist (list=0x13bb00, dont_change_job=1, exiting=0) at exec.c:744
#7  0x604d0 in execif (cmd=0x1539e8, args=0x0, flags=0) at loop.c:397
#8  0x34d24 in execcmd (cmd=0x1539e8, input=0, output=0, how=2, last1=2) at exec.c:2008
#9  0x30a94 in execpline2 (pline=0x13bb30, how=2, input=0, output=0, last1=0) at exec.c:1062
#10 0x2fbe8 in execpline (l=0x11c8d8, how=2, last1=0) at exec.c:875
#11 0x2f510 in execlist (list=0x13bb48, dont_change_job=1, exiting=0) at exec.c:744
#12 0x3857c in execautofn (cmd=0x12fba8, args=0x0, flags=0) at exec.c:2934
#13 0x34d24 in execcmd (cmd=0x12fba8, input=0, output=0, how=2, last1=2) at exec.c:2008
#14 0x30a94 in execpline2 (pline=0x13c600, how=2, input=0, output=0, last1=0) at exec.c:1062
#15 0x2fbe8 in execpline (l=0x13cad0, how=2, last1=0) at exec.c:875
#16 0x2f510 in execlist (list=0x13c618, dont_change_job=1, exiting=0) at exec.c:744
#17 0x38c50 in runshfunc (list=0x13c618, wrap=0x0, name=0x13c630 "_arguments") at exec.c:3060
#18 0xfefdc2e8 in comp_wrapper (list=0x13c618, w=0x0, name=0x13c630 "_arguments") at compctl.c:2529
#19 0x38b98 in runshfunc (list=0x13c618, wrap=0xfefee0a4, name=0x13c630 "_arguments") at exec.c:3048
#20 0x38884 in doshfunc (name=0x13c630 "_arguments", list=0x13c618, doshargs=0x1011e0, flags=8704, noreturnval=0) at exec.c:2996
#21 0x38270 in execshfunc (cmd=0x125968, shf=0x13c570, args=0x1011e0) at exec.c:2887
#22 0x34fb4 in execcmd (cmd=0x125968, input=0, output=0, how=2, last1=2) at exec.c:2045
#23 0x30a94 in execpline2 (pline=0x1264e0, how=2, input=0, output=0, last1=0) at exec.c:1062
#24 0x2fbe8 in execpline (l=0x124868, how=2, last1=0) at exec.c:875
#25 0x2f510 in execlist (list=0x127730, dont_change_job=1, exiting=0) at exec.c:744
#26 0x3857c in execautofn (cmd=0x13f228, args=0x0, flags=0) at exec.c:2934
#27 0x34d24 in execcmd (cmd=0x13f228, input=0, output=0, how=2, last1=2) at exec.c:2008
#28 0x30a94 in execpline2 (pline=0x144e58, how=2, input=0, output=0, last1=0) at exec.c:1062
#29 0x2fbe8 in execpline (l=0x144320, how=2, last1=0) at exec.c:875
#30 0x2f510 in execlist (list=0x144e70, dont_change_job=1, exiting=0) at exec.c:744
#31 0x38c50 in runshfunc (list=0x144e70, wrap=0x0, name=0x143598 "_bison") at exec.c:3060
#32 0xfefdc2e8 in comp_wrapper (list=0x144e70, w=0x0, name=0x143598 "_bison") at compctl.c:2529
#33 0x38b98 in runshfunc (list=0x144e70, wrap=0xfefee0a4, name=0x143598 "_bison") at exec.c:3048
#34 0x38884 in doshfunc (name=0x143598 "_bison", list=0x144e70, doshargs=0xff800, flags=8704, noreturnval=0) at exec.c:2996
#35 0x38270 in execshfunc (cmd=0x121f98, shf=0x144db0, args=0xff800) at exec.c:2887
#36 0x34fb4 in execcmd (cmd=0x121f98, input=0, output=0, how=2, last1=2) at exec.c:2045
#37 0x30a94 in execpline2 (pline=0x127718, how=2, input=0, output=0, last1=0) at exec.c:1062
#38 0x2fbe8 in execpline (l=0x1248e8, how=2, last1=0) at exec.c:875
#39 0x2f534 in execlist (list=0x128ee0, dont_change_job=1, exiting=0) at exec.c:750
#40 0x60650 in execif (cmd=0x125bc0, args=0x0, flags=0) at loop.c:409
#41 0x34d24 in execcmd (cmd=0x125bc0, input=0, output=0, how=2, last1=2) at exec.c:2008
#42 0x30a94 in execpline2 (pline=0x11f4b0, how=2, input=0, output=0, last1=0) at exec.c:1062
#43 0x2fbe8 in execpline (l=0x126fd8, how=2, last1=0) at exec.c:875
#44 0x2f510 in execlist (list=0x123e98, dont_change_job=1, exiting=0) at exec.c:744
#45 0x3857c in execautofn (cmd=0x13f070, args=0x0, flags=0) at exec.c:2934
#46 0x34d24 in execcmd (cmd=0x13f070, input=0, output=0, how=2, last1=2) at exec.c:2008
#47 0x30a94 in execpline2 (pline=0x143d78, how=2, input=0, output=0, last1=0) at exec.c:1062
#48 0x2fbe8 in execpline (l=0x144180, how=2, last1=0) at exec.c:875
#49 0x2f510 in execlist (list=0x143d90, dont_change_job=1, exiting=0) at exec.c:744
#50 0x38c50 in runshfunc (list=0x143d90, wrap=0x0, name=0x143278 "_normal") at exec.c:3060
#51 0xfefdc2e8 in comp_wrapper (list=0x143d90, w=0x0, name=0x143278 "_normal") at compctl.c:2529
#52 0x38b98 in runshfunc (list=0x143d90, wrap=0xfefee0a4, name=0x143278 "_normal") at exec.c:3048
#53 0x38884 in doshfunc (name=0x143278 "_normal", list=0x143d90, doshargs=0xedcc0, flags=8704, noreturnval=0) at exec.c:2996
#54 0x38270 in execshfunc (cmd=0x122100, shf=0x143d00, args=0xedcc0) at exec.c:2887
#55 0x34fb4 in execcmd (cmd=0x122100, input=0, output=0, how=2, last1=2) at exec.c:2045
#56 0x30a94 in execpline2 (pline=0x123800, how=2, input=0, output=0, last1=0) at exec.c:1062
#57 0x2fbe8 in execpline (l=0x127198, how=2, last1=0) at exec.c:875
#58 0x2f510 in execlist (list=0x123758, dont_change_job=1, exiting=0) at exec.c:744
#59 0x60650 in execif (cmd=0x125350, args=0x0, flags=0) at loop.c:409
#60 0x34d24 in execcmd (cmd=0x125350, input=0, output=0, how=2, last1=2) at exec.c:2008
#61 0x30a94 in execpline2 (pline=0x127f48, how=2, input=0, output=0, last1=0) at exec.c:1062
#62 0x2fbe8 in execpline (l=0x124748, how=2, last1=0) at exec.c:875
#63 0x2f510 in execlist (list=0x124e88, dont_change_job=1, exiting=0) at exec.c:744
#64 0x3857c in execautofn (cmd=0x13ee90, args=0x0, flags=0) at exec.c:2934
#65 0x34d24 in execcmd (cmd=0x13ee90, input=0, output=0, how=2, last1=2) at exec.c:2008
#66 0x30a94 in execpline2 (pline=0x146f18, how=2, input=0, output=0, last1=0) at exec.c:1062
#67 0x2fbe8 in execpline (l=0x1413e0, how=2, last1=0) at exec.c:875
#68 0x2f510 in execlist (list=0x146f30, dont_change_job=1, exiting=0) at exec.c:744
#69 0x38c50 in runshfunc (list=0x146f30, wrap=0x0, name=0x146f48 "_complete") at exec.c:3060
#70 0xfefdc2e8 in comp_wrapper (list=0x146f30, w=0x0, name=0x146f48 "_complete") at compctl.c:2529
#71 0x38b98 in runshfunc (list=0x146f30, wrap=0xfefee0a4, name=0x146f48 "_complete") at exec.c:3048
#72 0x38884 in doshfunc (name=0x146f48 "_complete", list=0x146f30, doshargs=0xe7898, flags=8704, noreturnval=0) at exec.c:2996
#73 0x38270 in execshfunc (cmd=0xe22b8, shf=0x146ea0, args=0xe7898) at exec.c:2887
#74 0x34fb4 in execcmd (cmd=0xe22b8, input=0, output=0, how=2, last1=2) at exec.c:2045
#75 0x30a94 in execpline2 (pline=0x128008, how=2, input=0, output=0, last1=0) at exec.c:1062
#76 0x2fbe8 in execpline (l=0x11fd40, how=2, last1=0) at exec.c:875
#77 0x2f510 in execlist (list=0x122e08, dont_change_job=1, exiting=0) at exec.c:744
#78 0x604d0 in execif (cmd=0x121818, args=0x0, flags=0) at loop.c:397
#79 0x34d24 in execcmd (cmd=0x121818, input=0, output=0, how=2, last1=2) at exec.c:2008
#80 0x30a94 in execpline2 (pline=0x1217b8, how=2, input=0, output=0, last1=0) at exec.c:1062
#81 0x2fbe8 in execpline (l=0x11fc80, how=2, last1=0) at exec.c:875
#82 0x2f510 in execlist (list=0x121218, dont_change_job=1, exiting=0) at exec.c:744
#83 0x5f06c in execfor (cmd=0x128518, args=0xe7858, flags=0) at loop.c:117
#84 0x34d24 in execcmd (cmd=0x128518, input=0, output=0, how=2, last1=2) at exec.c:2008
#85 0x30a94 in execpline2 (pline=0x121500, how=2, input=0, output=0, last1=0) at exec.c:1062
#86 0x2fbe8 in execpline (l=0x122618, how=2, last1=0) at exec.c:875
#87 0x2f510 in execlist (list=0x121518, dont_change_job=1, exiting=0) at exec.c:744
#88 0x3857c in execautofn (cmd=0x13efa8, args=0x0, flags=0) at exec.c:2934
#89 0x34d24 in execcmd (cmd=0x13efa8, input=0, output=0, how=2, last1=2) at exec.c:2008
#90 0x30a94 in execpline2 (pline=0x143bc8, how=2, input=0, output=0, last1=0) at exec.c:1062
#91 0x2fbe8 in execpline (l=0x1440e0, how=2, last1=0) at exec.c:875
#92 0x2f510 in execlist (list=0x143be0, dont_change_job=1, exiting=0) at exec.c:744
#93 0x38c50 in runshfunc (list=0x143be0, wrap=0x0, name=0x13c3f0 "_main_complete") at exec.c:3060
#94 0xfefdc2e8 in comp_wrapper (list=0x143be0, w=0x0, name=0x13c3f0 "_main_complete") at compctl.c:2529
#95 0x38b98 in runshfunc (list=0x143be0, wrap=0xfefee0a4, name=0x13c3f0 "_main_complete") at exec.c:3048
#96 0x38884 in doshfunc (name=0x13c3f0 "_main_complete", list=0x143be0, doshargs=0x0, flags=0, noreturnval=0) at exec.c:2996
#97 0xff05ae58 in callcompfunc (s=0xd4d78 "-vV", fn=0x13c3f0 "_main_complete") at zle_tricky.c:5162
#98 0xff05b884 in makecomplist (s=0xd4d78 "-vV", incmd=0, lst=0) at zle_tricky.c:5326
#99 0xff0596ec in docompletion (s=0x121060 "-vV", lst=0, incmd=0) at zle_tricky.c:4783
#100 0xff04b17c in docomplete (lst=0) at zle_tricky.c:1147
#101 0xff048278 in expandorcomplete (args=0xff08d5e8) at zle_tricky.c:529
#102 0xff047d08 in completecall (args=0xff08d5e8) at zle_tricky.c:428
#103 0xff038efc in execzlefunc (func=0xff08b544, args=0xff08d5e8) at zle_main.c:628
#104 0xff0389f0 in zleread (lp=0xcfd80 "%m%# ", rp=0x0, flags=3) at zle_main.c:547
#105 0x5194c in inputline () at input.c:265
#106 0x51718 in ingetc () at input.c:210
#107 0x47518 in ihgetc () at hist.c:242
#108 0x59770 in gettok () at lex.c:545
#109 0x58ad4 in yylex () at lex.c:308
#110 0x774a4 in parse_event () at parse.c:105
#111 0x4e144 in loop (toplevel=1, justonce=0) at init.c:113
#112 0x1aea0 in main (argc=2, argv=0xffbef48c) at ./main.c:89
-- 
Tanaka Akira