From: Robert Pluim <rpluim@gmail.com>
To: 27668@debbugs.gnu.org
Subject: bug#27668: 26.0.50; Crash with display-line-numbers t
Date: Thu, 13 Jul 2017 21:35:45 +0200 [thread overview]
Message-ID: <87iniwku3y.fsf@gmail.com> (raw)
In-Reply-To: <87k23d7ovv.fsf@gmail.com>
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Robert Pluim <rpluim@gmail.com>
>> Date: Thu, 13 Jul 2017 20:17:51 +0200
>>
>> (gdb) p it->glyph_row->used[TEXT_AREA]
>> $1 = 66
>>
>> (gdb) bt
>> #0 terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at emacs.c:363
>> #1 0x00000000005a5084 in die (msg=msg@entry=0x6987d8 "pdl->kind == SPECPDL_BACKTRACE", file=file@entry=0x698448 "eval.c", line=line@entry=150) at alloc.c:7348
>> #2 0x0000000000419f3b in backtrace_function (pdl=<optimized out>) at eval.c:150
>> #3 <function called from gdb>
>> #4 maybe_produce_line_number (it=it@entry=0x7fffffff8130) at xdisp.c:21010
>> #5 0x0000000000465365 in display_line (it=it@entry=0x7fffffff8130, cursor_vpos=cursor_vpos@entry=16) at xdisp.c:21225
>> #6 0x00000000004672bd in try_window (window=..., window@entry=XIL(0x146d7d5), pos=..., flags=flags@entry=1) at xdisp.c:17544
>> #7 0x000000000047f9ab in redisplay_window (window=XIL(0x146d7d5), just_this_one_p=just_this_one_p@entry=false) at xdisp.c:16991
>> #8 0x00000000004831fb in redisplay_window_0 (window=..., window@entry=XIL(0x146d7d5)) at xdisp.c:14751
>
> Curiouser and curiouser...
>
> OK, in frame #5, the one in display_line, what do these produce:
>
> (gdb) p it->current
> (gdb) pgrowx it->glyph_row
(gdb) p it->current
$2 = {
pos = {
charpos = 37180,
bytepos = 37180
},
overlay_string_index = -1,
string_pos = {
charpos = -1,
bytepos = -1
},
dpvec_index = -1
}
(gdb) pgrowx it->glyph_row
TEXT: 66 glyphs
0 0: CHAR[ ] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
1 16: CHAR[1] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
2 32: CHAR[2] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
3 48: CHAR[6] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
4 64: CHAR[1] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
5 80: CHAR[ ] pos=-1 blev=2,btyp=EN w=16 a+d=25+6 face=51 MB AVOID
6 96: CHAR[ ] pos=37180 blev=0,btyp=L w=16 a+d=25+6 MB
7 112: CHAR[ ] pos=37181 blev=0,btyp=L w=16 a+d=25+6 MB
8 128: CHAR[ ] pos=37182 blev=0,btyp=L w=16 a+d=25+6 MB
9 144: CHAR[ ] pos=37183 blev=0,btyp=L w=16 a+d=25+6 MB
10 160: CHAR[ ] pos=37184 blev=0,btyp=L w=16 a+d=25+6 MB
11 176: CHAR[ ] pos=37185 blev=0,btyp=L w=16 a+d=25+6 MB
12 192: CHAR[/] pos=37186 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
13 208: CHAR[*] pos=37187 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
14 224: CHAR[ ] pos=37188 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
15 240: CHAR[A] pos=37189 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
16 256: CHAR[d] pos=37190 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
17 272: CHAR[j] pos=37191 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
18 288: CHAR[u] pos=37192 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
19 304: CHAR[s] pos=37193 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
20 320: CHAR[t] pos=37194 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
21 336: CHAR[ ] pos=37195 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
22 352: CHAR[c] pos=37196 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
23 368: CHAR[o] pos=37197 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
24 384: CHAR[o] pos=37198 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
25 400: CHAR[r] pos=37199 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
26 416: CHAR[d] pos=37200 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
27 432: CHAR[i] pos=37201 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
28 448: CHAR[n] pos=37202 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
---Type <return> to continue, or q <return> to quit---
29 464: CHAR[a] pos=37203 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
30 480: CHAR[t] pos=37204 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
31 496: CHAR[e] pos=37205 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
32 512: CHAR[s] pos=37206 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
33 528: CHAR[ ] pos=37207 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
34 544: CHAR[t] pos=37208 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
35 560: CHAR[o] pos=37209 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
36 576: CHAR[ ] pos=37210 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
37 592: CHAR[b] pos=37211 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
38 608: CHAR[e] pos=37212 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
39 624: CHAR[ ] pos=37213 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
40 640: CHAR[r] pos=37214 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
41 656: CHAR[o] pos=37215 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
42 672: CHAR[o] pos=37216 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
43 688: CHAR[t] pos=37217 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
44 704: CHAR[-] pos=37218 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
45 720: CHAR[w] pos=37219 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
46 736: CHAR[i] pos=37220 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
47 752: CHAR[n] pos=37221 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
48 768: CHAR[d] pos=37222 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
49 784: CHAR[o] pos=37223 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
50 800: CHAR[w] pos=37224 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
51 816: CHAR[-] pos=37225 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
52 832: CHAR[r] pos=37226 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
53 848: CHAR[e] pos=37227 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
54 864: CHAR[l] pos=37228 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
55 880: CHAR[a] pos=37229 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
56 896: CHAR[t] pos=37230 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
57 912: CHAR[i] pos=37231 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
58 928: CHAR[v] pos=37232 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
---Type <return> to continue, or q <return> to quit---
59 944: CHAR[e] pos=37233 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
60 960: CHAR[.] pos=37234 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
61 976: CHAR[ ] pos=37235 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
62 992: CHAR[ ] pos=37236 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
63 1008: CHAR[*] pos=37237 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
64 1024: CHAR[/] pos=37238 blev=0,btyp=L w=16 a+d=25+6 face=50 MB
65 1040: CHAR[ ] pos=0 blev=0,btyp=B w=16 a+d=25+6 MB
(gdb)
next prev parent reply other threads:[~2017-07-13 19:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-12 13:42 bug#27668: 26.0.50; Crash with display-line-numbers t Robert Pluim
2017-07-12 14:34 ` Eli Zaretskii
2017-07-12 14:47 ` Robert Pluim
2017-07-12 15:05 ` Eli Zaretskii
2017-07-12 15:17 ` Robert Pluim
2017-07-12 16:20 ` Eli Zaretskii
2017-07-12 18:26 ` Robert Pluim
2017-07-12 19:01 ` Eli Zaretskii
2017-07-13 8:28 ` Robert Pluim
2017-07-13 16:24 ` Eli Zaretskii
2017-07-13 16:33 ` Robert Pluim
2017-07-13 16:29 ` Eli Zaretskii
2017-07-13 16:42 ` Robert Pluim
2017-07-13 17:56 ` Eli Zaretskii
2017-07-13 18:17 ` Robert Pluim
2017-07-13 19:22 ` Eli Zaretskii
2017-07-13 19:35 ` Robert Pluim [this message]
2017-07-14 8:03 ` Eli Zaretskii
2017-07-14 8:59 ` Robert Pluim
2017-07-14 9:47 ` Robert Pluim
2017-07-14 10:04 ` Eli Zaretskii
2017-07-14 11:36 ` Robert Pluim
2017-07-14 12:39 ` Eli Zaretskii
2017-07-14 9:51 ` Eli Zaretskii
2017-07-14 11:45 ` Robert Pluim
2017-07-14 13:28 ` Eli Zaretskii
2017-07-14 14:47 ` Robert Pluim
2017-07-14 15:07 ` Robert Pluim
2017-07-14 15:14 ` Eli Zaretskii
2017-07-17 14:38 ` Robert Pluim
2017-07-17 15:34 ` Eli Zaretskii
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