[ruby-dev:22410] Re: Tk.callback_break causes seg-fault or hang-up
From:
akira yamada / やまだあきら <akira@...>
Date:
2003-12-25 04:56:21 UTC
List:
ruby-dev #22410
>>>>> In [ruby-dev : No.22396]
>>>>> matz@ruby-lang.org (Yukihiro Matsumoto) wrote:
> ところでこの問題に遭遇した人はpthreadライブラリにバージョン
> など関する情報を教えてください。私は
>
> glibc-2.3.2.ds1-10
>
> に含まれるLinuxThreadで遭遇しました。
Tcl/Tk 8.0.5、8.2.3、8.3.5、8.4.5で試してみました。
linux kernel 2.6.0、glibc 2.3.2.ds1-10です。
configure時に--enable-pthreadを指定しています。
参考になるかどうかわかりませんがbacktraceを以下に。
tk-test.rbは[ruby-dev:22400]のスクリプトです。
Tcl/Tk 8.0.5
(gdb) run tk-test.rb
Starting program: /tmp/r18-8.0/bin/ruby tk-test.rb
[New Thread 1075581056 (LWP 17387)]
"8.0"
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075581056 (LWP 17387)]
0x080acd64 in st_lookup (table=0x814f378, key=9545, value=0x0) at st.c:258
258 hash_val = do_hash(key, table);
(gdb) bt
#0 0x080acd64 in st_lookup (table=0x814f378, key=9545, value=0x0) at st.c:258
#1 0x080bb2ec in rb_ivar_defined (obj=0, id=9545) at variable.c:1014
#2 0x080caad9 in exc_backtrace (exc=1076200380) at error.c:475
#3 0x08068031 in call_cfunc (func=0x80caab0 <exc_backtrace>, recv=1076200380,
len=135590776, argc=9545, argv=0x0) at eval.c:4935
#4 0x0805c267 in rb_call0 (klass=1075771252, recv=1076200380, id=4785, oid=0,
argc=0, argv=0x0, body=0x401ef634, nosuper=0) at eval.c:5066
#5 0x0805caa8 in rb_call (klass=1075771252, recv=1076200380, mid=4785,
argc=0, argv=0x0, scope=1) at eval.c:5287
#6 0x0805cdd1 in rb_funcall (recv=1076200380, mid=0, n=0) at ruby.h:631
#7 0x080532c4 in get_backtrace (info=1076200380) at eval.c:1062
#8 0x08059d74 in rb_longjmp (tag=6, mesg=1076200380) at eval.c:3990
#9 0x08059fe9 in rb_exc_raise (mesg=0) at eval.c:4041
#10 0x0805d68c in eval (self=1075780112, src=0, scope=4,
file=0x81bbf21 "(eval)", line=762) at eval.c:5649
#11 0x080540c9 in rb_eval_string (str=0x0) at eval.c:1490
#12 0x0805b669 in rb_rescue2 (b_proc=0x8054070 <rb_eval_string>, data1=0,
r_proc=0x402ee5b0 <ip_ruby_eval_rescue>, data2=0) at eval.c:4629
#13 0x402ee642 in ip_ruby_eval_body (arg=0x814f378) at tcltklib.c:772
#14 0x0805b87c in rb_ensure (b_proc=0x402ee5d0 <ip_ruby_eval_body>, data1=0,
e_proc=0x402ee650 <ip_ruby_eval_ensure>, data2=0) at eval.c:4717
#15 0x402ee715 in ip_ruby (clientData=0x0, interp=0x817ea58, argc=0, argv=0x0)
at tcltklib.c:822
#16 0x403ef614 in TclExecuteByteCode () from /usr/lib/libtcl8.0.so.1
#17 0x403d19da in Tcl_EvalObj () from /usr/lib/libtcl8.0.so.1
#18 0x404139ae in TclObjInterpProc () from /usr/lib/libtcl8.0.so.1
#19 0x403ef614 in TclExecuteByteCode () from /usr/lib/libtcl8.0.so.1
#20 0x403d19da in Tcl_EvalObj () from /usr/lib/libtcl8.0.so.1
#21 0x403d184f in Tcl_Eval () from /usr/lib/libtcl8.0.so.1
#22 0x403d33d6 in Tcl_GlobalEval () from /usr/lib/libtcl8.0.so.1
#23 0x40317d63 in Tk_BindEvent () from /usr/lib/libtk8.0.so.1
#24 0x4031cdee in TkBindEventProc () from /usr/lib/libtk8.0.so.1
#25 0x40321099 in Tk_HandleEvent () from /usr/lib/libtk8.0.so.1
#26 0x40321695 in TkQueueEventForAllChildren () from /usr/lib/libtk8.0.so.1
#27 0x4040cc98 in Tcl_ServiceEvent () from /usr/lib/libtcl8.0.so.1
#28 0x4040cf26 in Tcl_DoOneEvent () from /usr/lib/libtcl8.0.so.1
#29 0x402edae8 in lib_eventloop_core (check_root=1, check_var=0x0)
at tcltklib.c:426
#30 0x402ede14 in lib_eventloop_main (check_rootwidget=2) at tcltklib.c:520
#31 0x0805b87c in rb_ensure (b_proc=0x402edde0 <lib_eventloop_main>, data1=0,
e_proc=0x402ede30 <lib_eventloop_ensure>, data2=0) at eval.c:4717
#32 0x402ee019 in lib_eventloop_launcher (check_rootwidget=0) at tcltklib.c:555
#33 0x402ee09d in lib_mainloop (argc=0, argv=0x0, self=1076620980)
at tcltklib.c:576
#34 0x0806802a in call_cfunc (func=0x402ee050 <lib_mainloop>, recv=1076620980,
len=135590776, argc=9545, argv=0xbfffc7e8) at eval.c:4932
#35 0x0805c267 in rb_call0 (klass=1076620740, recv=1076620980, id=10361,
oid=0, argc=1, argv=0xbfffc7e8, body=0x402bedb0, nosuper=0) at eval.c:5066
#36 0x0805caa8 in rb_call (klass=1076620740, recv=1076620980, mid=10361,
argc=1, argv=0xbfffc7e8, scope=0) at eval.c:5287
#37 0x08057a9e in rb_eval (self=1076611900, n=0x0) at ruby.h:631
#38 0x0805c422 in rb_call0 (klass=1076618260, recv=1076611900, id=10361,
oid=0, argc=0, argv=0x0, body=0x401c75a8, nosuper=0) at eval.c:5194
#39 0x0805caa8 in rb_call (klass=1076618260, recv=1076611900, mid=10361,
argc=0, argv=0x0, scope=0) at eval.c:5287
#40 0x08057a9e in rb_eval (self=1075780112, n=0x0) at ruby.h:631
#41 0x08053f56 in ruby_exec () at eval.c:1436
#42 0x08053fa0 in ruby_run () at eval.c:1457
#43 0x080520f5 in main (argc=0, argv=0x0, envp=0xbfffe2b0) at main.c:50
Tcl/Tk 8.2.3
入力の仕方やタイミングによって(?)
segvする場合とハングアップする場合がある。
(gdb) run tk-test.rb
Starting program: /tmp/r18-8.2/bin/ruby tk-test.rb
[New Thread 1075581056 (LWP 17452)]
"8.2"
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075581056 (LWP 17452)]
0x4040a686 in Tcl_HashStats () from /usr/lib/libtcl8.2.so.1
(gdb) bt
#0 0x4040a686 in Tcl_HashStats () from /usr/lib/libtcl8.2.so.1
#1 0x4032ab71 in Tk_GetGC () from /usr/lib/libtk8.2.so.1
#2 0x40391cad in TkTextFreeDInfo () from /usr/lib/libtk8.2.so.1
#3 0x40392041 in TkTextFreeDInfo () from /usr/lib/libtk8.2.so.1
#4 0x403926ea in TkTextFreeDInfo () from /usr/lib/libtk8.2.so.1
#5 0x40395927 in TkTextPixelIndex () from /usr/lib/libtk8.2.so.1
#6 0x4039af02 in TkTextPickCurrent () from /usr/lib/libtk8.2.so.1
#7 0x403936d6 in TkTextFreeDInfo () from /usr/lib/libtk8.2.so.1
#8 0x4042a34b in TclServiceIdle () from /usr/lib/libtcl8.2.so.1
#9 0x4041bf5d in Tcl_DoOneEvent () from /usr/lib/libtcl8.2.so.1
#10 0x402edca8 in lib_eventloop_core (check_root=1, check_var=0x0)
at tcltklib.c:426
#11 0x402edfd4 in lib_eventloop_main (check_rootwidget=2) at tcltklib.c:520
#12 0x0805b87c in rb_ensure (b_proc=0x402edfa0 <lib_eventloop_main>,
data1=135918908, e_proc=0x402edff0 <lib_eventloop_ensure>, data2=135918908)
at eval.c:4717
#13 0x402ee1d9 in lib_eventloop_launcher (check_rootwidget=135918908)
at tcltklib.c:555
#14 0x402ee25d in lib_mainloop (argc=135918908, argv=0x819f53c,
self=1076620980) at tcltklib.c:576
#15 0x0806802a in call_cfunc (func=0x402ee210 <lib_mainloop>, recv=1076620980,
len=-1073759012, argc=136928448, argv=0xbfffc748) at eval.c:4932
#16 0x0805c267 in rb_call0 (klass=1076620740, recv=1076620980, id=10361,
oid=135918908, argc=1, argv=0xbfffc748, body=0x402bedb0, nosuper=0)
at eval.c:5066
#17 0x0805caa8 in rb_call (klass=1076620740, recv=1076620980, mid=10361,
argc=1, argv=0xbfffc748, scope=0) at eval.c:5287
#18 0x08057a9e in rb_eval (self=1076611900, n=0x819f53c) at ruby.h:631
#19 0x0805c422 in rb_call0 (klass=1076618260, recv=1076611900, id=10361,
oid=135918908, argc=0, argv=0x0, body=0x401c75a8, nosuper=0) at eval.c:5194
#20 0x0805caa8 in rb_call (klass=1076618260, recv=1076611900, mid=10361,
argc=0, argv=0x0, scope=0) at eval.c:5287
#21 0x08057a9e in rb_eval (self=1075780112, n=0x819f53c) at ruby.h:631
#22 0x08053f56 in ruby_exec () at eval.c:1436
#23 0x08053fa0 in ruby_run () at eval.c:1457
#24 0x080520f5 in main (argc=135918908, argv=0x819f53c, envp=0xbfffe210)
at main.c:50
Tcl/Tk 8.3.5
入力の仕方やタイミングによって(?)
segv、ハングアップ、X Error of failed request:
BadValue (integer parameter out of range for operation)
のいずれかになる。
(gdb) run tk-test.rb
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /tmp/r18-8.3/bin/ruby tk-test.rb
[New Thread 1075581056 (LWP 17606)]
"8.3"
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075581056 (LWP 17606)]
0xffffffff in ?? ()
(gdb) bt
#0 0xffffffff in ?? ()
#1 0x403927c2 in TkTextFreeDInfo () from /usr/lib/libtk8.3.so.1
#2 0x403929c3 in TkTextFreeDInfo () from /usr/lib/libtk8.3.so.1
#3 0x40395f00 in TkTextPixelIndex () from /usr/lib/libtk8.3.so.1
#4 0x4039b5ae in TkTextPickCurrent () from /usr/lib/libtk8.3.so.1
#5 0x40393ba1 in TkTextFreeDInfo () from /usr/lib/libtk8.3.so.1
#6 0x40416e8d in TclServiceIdle () from /usr/lib/libtcl8.3.so.1
#7 0x404093b6 in Tcl_DoOneEvent () from /usr/lib/libtcl8.3.so.1
#8 0x402edca8 in lib_eventloop_core (check_root=1, check_var=0x0)
at tcltklib.c:426
#9 0x402edfd4 in lib_eventloop_main (check_rootwidget=2) at tcltklib.c:520
#10 0x0805b87c in rb_ensure (b_proc=0x402edfa0 <lib_eventloop_main>,
data1=350, e_proc=0x402edff0 <lib_eventloop_ensure>, data2=350)
at eval.c:4717
#11 0x402ee1d9 in lib_eventloop_launcher (check_rootwidget=350)
at tcltklib.c:555
#12 0x402ee25d in lib_mainloop (argc=350, argv=0x15e, self=1076620980)
at tcltklib.c:576
#13 0x0806802a in call_cfunc (func=0x402ee210 <lib_mainloop>, recv=1076620980,
len=137090016, argc=0, argv=0xbfffda48) at eval.c:4932
#14 0x0805c267 in rb_call0 (klass=1076620740, recv=1076620980, id=10361,
oid=350, argc=1, argv=0xbfffda48, body=0x402bedb0, nosuper=0)
at eval.c:5066
#15 0x0805caa8 in rb_call (klass=1076620740, recv=1076620980, mid=10361,
argc=1, argv=0xbfffda48, scope=0) at eval.c:5287
#16 0x08057a9e in rb_eval (self=1076611900, n=0x15e) at ruby.h:631
#17 0x0805c422 in rb_call0 (klass=1076618260, recv=1076611900, id=10361,
oid=350, argc=0, argv=0x0, body=0x401c75a8, nosuper=0) at eval.c:5194
#18 0x0805caa8 in rb_call (klass=1076618260, recv=1076611900, mid=10361,
argc=0, argv=0x0, scope=0) at eval.c:5287
#19 0x08057a9e in rb_eval (self=1075780112, n=0x15e) at ruby.h:631
#20 0x08053f56 in ruby_exec () at eval.c:1436
#21 0x08053fa0 in ruby_run () at eval.c:1457
#22 0x080520f5 in main (argc=350, argv=0x15e, envp=0xbffff510) at main.c:50
Tcl/Tk 8.4.5
(gdb) run ~/tk-test.rb
Starting program: /tmp/r18-8.4/bin/ruby ~/tk-test.rb
[New Thread 16384 (LWP 18020)]
[New Thread 32769 (LWP 18024)]
[New Thread 16386 (LWP 18025)]
"8.4"
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 18020)]
_int_malloc (av=0x401ebd00, bytes=12) at malloc.c:3774
3774 malloc.c: そのようなファイルやディレクトリはありません.
in malloc.c
(gdb) bt
#0 _int_malloc (av=0x401ebd00, bytes=12) at malloc.c:3774
#1 0x4012cd33 in __libc_malloc (bytes=16) at malloc.c:3293
#2 0x0806d0b5 in ruby_xmalloc (size=16) at gc.c:116
#3 0x080ace99 in st_insert (table=0x83650c8, key=11482, value=1076827724)
at st.c:301
#4 0x080bb216 in rb_ivar_set (obj=1076824764, id=11482, val=1076827724)
at variable.c:996
#5 0x08057449 in rb_eval (self=1076824764, n=0xc) at eval.c:3280
#6 0x0805c422 in rb_call0 (klass=1076796884, recv=1076824764, id=2961,
oid=12, argc=0, argv=0xbfff4edc, body=0x402006a4, nosuper=0) at eval.c:5194
#7 0x0805caa8 in rb_call (klass=1076796884, recv=1076824764, mid=2961,
argc=29, argv=0xbfff4e68, scope=1) at eval.c:5287
#8 0x0805ce5e in rb_funcall2 (recv=1075756300, mid=12, argc=12, argv=0xc)
at ruby.h:631
#9 0x0805f458 in rb_obj_call_init (obj=12, argc=12, argv=0xc) at eval.c:6429
#10 0x08083c6c in rb_class_new_instance (argc=12, argv=0xc, klass=12)
at object.c:849
#11 0x0806802a in call_cfunc (func=0x8083c40 <rb_class_new_instance>,
recv=1076796884, len=1075756300, argc=72, argv=0xbfff4e68) at eval.c:4932
#12 0x0805c267 in rb_call0 (klass=1075965176, recv=1076796884, id=3369,
oid=12, argc=29, argv=0xbfff4e68, body=0x4021db3c, nosuper=0)
at eval.c:5066
#13 0x0805caa8 in rb_call (klass=1075965176, recv=1076796884, mid=3369,
argc=29, argv=0xbfff4e68, scope=0) at eval.c:5287
#14 0x08057a9e in rb_eval (self=1076792124, n=0xc) at ruby.h:631
#15 0x08057b4d in rb_eval (self=1076792124, n=0xc) at ruby.h:636
#16 0x0805a5ab in rb_yield_0 (val=1076825184, self=1076792124, klass=0,
flags=1, avalue=2) at eval.c:4293
#17 0x08061432 in proc_invoke (proc=1076389524, args=1076825184, self=6,
klass=3221186264) at ruby.h:631
#18 0x080614c7 in proc_call (proc=12, args=12) at eval.c:7232
#19 0x08068002 in call_cfunc (func=0x80614a0 <proc_call>, recv=1076389524,
len=1075756300, argc=72, argv=0x83799f0) at eval.c:4929
#20 0x0805c267 in rb_call0 (klass=1075902356, recv=1076389524, id=5193,
oid=12, argc=29, argv=0x83799f0, body=0x4020f708, nosuper=0) at eval.c:5066
#21 0x0805caa8 in rb_call (klass=1075902356, recv=1076389524, mid=5193,
argc=29, argv=0x83799f0, scope=1) at eval.c:5287
#22 0x0805ce5e in rb_funcall2 (recv=1075756300, mid=12, argc=12, argv=0xc)
at ruby.h:631
#23 0x08054664 in rb_eval_cmd (cmd=1076389524, arg=1076825304, tcheck=0)
at eval.c:1643
#24 0x407d79b6 in tk_eval_cmd (argc=12, argv=0xc) at tkutil.c:21
#25 0x0806802a in call_cfunc (func=0x407d7960 <tk_eval_cmd>, recv=1076798684,
len=1075756300, argc=72, argv=0xbfff7198) at eval.c:4932
#26 0x0805c267 in rb_call0 (klass=1076798624, recv=1076798684, id=11817,
oid=12, argc=30, argv=0xbfff7198, body=0x402ea48c, nosuper=0)
at eval.c:5066
#27 0x0805caa8 in rb_call (klass=1076798624, recv=1076798684, mid=11817,
argc=30, argv=0xbfff7198, scope=0) at eval.c:5287
#28 0x08057a9e in rb_eval (self=1076794604, n=0xc) at ruby.h:631
#29 0x08057b4d in rb_eval (self=1076794604, n=0xc) at ruby.h:636
#30 0x0805c422 in rb_call0 (klass=1076794584, recv=1076794604, id=12177,
oid=12, argc=29, argv=0xbfff8a6c, body=0x401f8e7c, nosuper=0)
at eval.c:5194
#31 0x0805caa8 in rb_call (klass=1076794584, recv=1076794604, mid=12177,
argc=30, argv=0xbfff8a68, scope=0) at eval.c:5287
#32 0x08057a9e in rb_eval (self=1076389384, n=0xc) at ruby.h:631
#33 0x0805c422 in rb_call0 (klass=1076794404, recv=1076389384, id=5193,
oid=12, argc=29, argv=0xbfff9848, body=0x401f9b10, nosuper=0)
at eval.c:5194
#34 0x0805caa8 in rb_call (klass=1076794404, recv=1076389384, mid=5193,
argc=29, argv=0xbfff9848, scope=0) at eval.c:5287
#35 0x08057a9e in rb_eval (self=1076798484, n=0xc) at ruby.h:631
#36 0x0805c422 in rb_call0 (klass=1076794664, recv=1076798484, id=12305,
oid=12, argc=0, argv=0xbfffa63c, body=0x401f7c20, nosuper=0) at eval.c:5194
#37 0x0805caa8 in rb_call (klass=1076794664, recv=1076798484, mid=12305,
argc=1, argv=0xbfffa638, scope=0) at eval.c:5287
#38 0x08057a9e in rb_eval (self=1075960336, n=0xc) at ruby.h:631
#39 0x0805d811 in eval (self=1075960336, src=12, scope=4,
file=0x819d6e1 "(eval)", line=762) at eval.c:5603
#40 0x080540c9 in rb_eval_string (str=0xc <Address 0xc out of bounds>)
at eval.c:1490
#41 0x0805b669 in rb_rescue2 (b_proc=0x8054070 <rb_eval_string>, data1=12,
r_proc=0x4031a790 <ip_ruby_eval_rescue>, data2=12) at eval.c:4629
#42 0x4031a822 in ip_ruby_eval_body (arg=0x401ebd0c) at tcltklib.c:772
#43 0x0805b87c in rb_ensure (b_proc=0x4031a7b0 <ip_ruby_eval_body>, data1=12,
e_proc=0x4031a830 <ip_ruby_eval_ensure>, data2=12) at eval.c:4717
#44 0x4031a8f5 in ip_ruby (clientData=0x0, interp=0x81bb430, argc=12, argv=0xc)
at tcltklib.c:822
#45 0x4042a464 in TclEvalObjvInternal () from /usr/lib/libtcl8.4.so.0
#46 0x40451115 in TclCompEvalObj () from /usr/lib/libtcl8.4.so.0
#47 0x40450733 in TclCompEvalObj () from /usr/lib/libtcl8.4.so.0
#48 0x40482fdf in TclObjInterpProc () from /usr/lib/libtcl8.4.so.0
#49 0x4042a464 in TclEvalObjvInternal () from /usr/lib/libtcl8.4.so.0
#50 0x4042b004 in Tcl_EvalEx () from /usr/lib/libtcl8.4.so.0
#51 0x4042b48b in Tcl_Eval () from /usr/lib/libtcl8.4.so.0
#52 0xbfffc34c in ?? ()
#53 0x00000084 in ?? ()
以上です。
--
やまだあきら / akira yamada <URL:http://arika.org>
Vine Caves, Ltd. <URL:http://vinecaves.com>
(akira@arika.org, akira@debian.org or akira@vinecaves.com)