Starting with 7.4.497 (found by git bisect), I get the following crash:
1. put the attached files in current directory
2. run vim -u vimrc --noplugin
3. vim crashes, backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5141434 in __memmove_ssse3_back () from /usr/lib/libc.so.6
(gdb) bt
#0 0x00007ffff5141434 in __memmove_ssse3_back () from /usr/lib/libc.so.6
#1 0x0000000000475203 in memmove (__len=18446744073700127088, __src=0x8f9790,
__dest=<optimized out>) at /usr/include/bits/string3.h:57
#2 do_string_sub (
str=str@entry=0x8f9790 "contained role oncontextmenu onchange onmousewheel
onselect onsubmit onkeydown onloadeddata contextmenu ondragenter
onvolumechange\n", ' ' <repeats 19 times>, "contained onemptied onended
onmousedown onseeking "...,
pat=pat@entry=0x8b5080 "\\%(\\<match
\\/[^/]\\{-}\\)\\@<=\\<\\w\\{1,2}\\>\\ze.\\{-}\\\\\\@<!\\/\\%(\\%(ms\\|me\\|hs\\|he\\|rs\\|re\\|lc\\)\\S\\+\\)\\?\\s\\+",
sub=sub@entry=0x8b21d0 "", flags=<optimized out>) at eval.c:25145
#3 0x00000000004753f6 in f_substitute (argvars=0x7fffffffc8d0,
rettv=0x7fffffffcdc0) at eval.c:18357
#4 0x0000000000468880 in call_func (funcname=0x10 <error: Cannot access memory
at address 0x10>,
funcname@entry=0x8b4c01 "substitute( syn_list, '\\%(\\<match
\\/[^/]\\{-}\\)\\@<=\\<\\w\\{1,2}\\>\\ze.\\{-}\\\\\\@<!\\/\\%(\\%(ms\\|me\\|hs\\|he\\|rs\\|re\\|lc\\)\\S\\+\\)\\?\\s\\+',
'', 'g' )", len=9410464, len@entry=10, rettv=0x1, argcount=0,
argcount@entry=4, argvars=0x0,
argvars@entry=0x7fffffffc8d0, firstline=72057594028466577,
firstline@entry=1, lastline=1, doesrange=0x7fffffffcaa8, evaluate=1,
selfdict=0x0)
at eval.c:8626
#5 0x000000000046c813 in get_func_tv (
name=0x8b4c01 "substitute( syn_list, '\\%(\\<match
\\/[^/]\\{-}\\)\\@<=\\<\\w\\{1,2}\\>\\ze.\\{-}\\\\\\@<!\\/\\%(\\%(ms\\|me\\|hs\\|he\\|rs\\|re\\|lc\\)\\S\\+\\)\\?\\s\\+',
'', 'g' )", len=10, rettv=0x7fffffffcdc0, arg=0x7fffffffcd48, firstline=1,
lastline=1, doesrange=0x7fffffffcaa8,
evaluate=1, selfdict=0x0) at eval.c:8433
#6 0x000000000046b258 in eval7 (arg=0x7fffffffcd48, rettv=0x7fffffffcdc0,
evaluate=1, want_string=-13656) at eval.c:5210
#7 0x000000000046b424 in eval6 (arg=arg@entry=0x7fffffffcd48,
rettv=rettv@entry=0x7fffffffcdc0, evaluate=evaluate@entry=1,
want_string=want_string@entry=0) at eval.c:4861
#8 0x000000000046b68e in eval5 (arg=0x7fffffffcd48, rettv=0x7fffffffcdc0,
evaluate=1) at eval.c:4677
#9 0x000000000046c295 in eval4 (evaluate=1, rettv=0x7fffffffcdc0,
arg=0x7fffffffcd48) at eval.c:4370
#10 eval3 (arg=arg@entry=0x7fffffffcd48, rettv=rettv@entry=0x7fffffffcdc0,
evaluate=evaluate@entry=1) at eval.c:4282
#11 0x000000000046c415 in eval2 (evaluate=1, rettv=0x7fffffffcdc0,
arg=0x7fffffffcd48) at eval.c:4211
#12 eval1 (arg=0x7fffffffcd48, rettv=0x7fffffffcdc0, evaluate=1) at eval.c:4136
#13 0x000000000046cd2e in eval0 (
arg=0x8b4c01 "substitute( syn_list, '\\%(\\<match
\\/[^/]\\{-}\\)\\@<=\\<\\w\\{1,2}\\>\\ze.\\{-}\\\\\\@<!\\/\\%(\\%(ms\\|me\\|hs\\|he\\|rs\\|re\\|lc\\)\\S\\+\\)\\?\\s\\+',
'', 'g' )", rettv=rettv@entry=0x7fffffffcdc0,
nextcmd=nextcmd@entry=0x7fffffffcfb8, evaluate=1) at eval.c:4093
#14 0x00000000004737c1 in ex_let (eap=0x7fffffffcfb0) at eval.c:1913
#15 0x00000000004908be in do_one_cmd (cookie=<optimized out>, fgetline=0x48a7e0
<get_loop_line>, cstack=0x7fffffffd060, sourcing=1,
cmdlinep=0x7fffffffcf08) at ex_docmd.c:2705
#16 do_cmdline (cmdline=cmdline@entry=0x8f8b70 "let syn_list =
join(readfile('syn_list'), \"\\n\")",
fgetline=fgetline@entry=0x485800 <getsourceline>,
cookie=cookie@entry=0x7fffffffd5b0, flags=flags@entry=7) at ex_docmd.c:1131
#17 0x0000000000485df2 in do_source (fname=0x613ca3 "~/.vim/vimrc",
check_other=<optimized out>, is_vimrc=<optimized out>) at ex_cmds2.c:3315
#18 0x0000000000437018 in source_startup_scripts (parmp=<optimized out>,
parmp=<optimized out>) at main.c:3012
#19 main (argc=0, argv=0x7fffffffd901) at main.c:614
These files are from a HTML 5 syntax file and the official
autoload/syntaxcomplete.vim file.
--
Best regards,
lilydjwg
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let syn_list = join(readfile('syn_list'), "\n")
while syn_list =~ '\<match\>\s\+\/'
let syn_list = substitute( syn_list, '\%(\<match
\/[^/]\{-}\)\@<=\<\w\{1,2}\>\ze.\{-}\\\@<!\/\%(\%(ms\|me\|hs\|he\|rs\|re\|lc\)\S\+\)\?\s\+',
'', 'g' )
endwhile
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contained role oncontextmenu onchange onmousewheel onselect onsubmit onkeydown
onloadeddata contextmenu ondragenter onvolumechange
contained onemptied onended onmousedown onseeking spellcheck
ondurationchange lang onerror onstalled ondrag onfocus onmousemove
contained onwaiting itemtype oncanplay xml:lang onsuspend
contenteditable ondragend onformchange onloadedmetadata class item
contained onkeyup onscroll oninput onmouseout onpause
oninvalid itemscope ontimeupdate onloadstart onshow itemprop onabort dir
contained onload onseeked onratechange oncanplaythrough
onforminput onprogress onmouseup xml:base hidden onkeypress onplaying
contained ondragstart draggable onmouseover onplay
onreadystatechange ondrop accesskey ondblclick id onblur onclick title xml:space
contained ondragleave itemid style tabindex ondragover
contained charoff target bgcolor bordercolor defer shape
usemap multiple language lowsrc scheme headers above maxlength nowrap
contained style vlink colspan nohref left align scope code
disabled src color classid alt marginheight cellspacing data cellpadding
contained gutter url class scrolling standby link accept
coords codebase wrap alink checked content longdesc cols rel rev size lang
contained action datetime archive below name media noresize
object frame readonly rowspan start span selected hspace type hreflang
contained visibility charset id id version background vspace
width compact border top dir height accesskey cite declare method axis
contained valuetype frameborder enctype summary char abbr
for rows ismap codetype noshade rules tabindex valign text pagex pagey
contained clear clip profile marginwidth prompt value face
match /\<\(data(\-[a-z]\+)\+\)=/ contained
match /\<aria-\(atomic\|busy\|controls\|describedby\)\>/
contained
match /\<aria-\(disabled\|dropeffect\|flowto\|grabbed\)\>/
contained
match /\<aria-\(haspopup\|hidden\|invalid\|label\)\>/
contained
match /\<aria-\(labelledby\|live\|owns\|relevant\)\>/
contained
match
/\<aria-\(autocomplete\|checked\|disabled\|expanded\)\>/ contained
match /\<aria-\(haspopup\|hidden\|invalid\|label\)\>/
contained
match
/\<aria-\(level\|multiline\|multiselectable\|orientation\)\>/ contained
match /\<aria-\(pressed\|readonly\|required\|selected\)\>/
contained
match
/\<aria-\(sort\|valuemax\|valuemin\|valuenow\|valuetext\|\)\>/ contained
match /\<aria-\(atomic\|busy\|live\|relevant\|\)\>/
contained
match /\<aria-\(dropeffect\|grabbed\)\>/ contained
match
/\<aria-\(activedescendant\|controls\|describedby\|flowto\|\)\>/ contained
match /\<aria-\(labelledby\|owns\|posinset\|setsize\|\)\>/
contained
match /\<\(http-equiv\|href\|title\)=/me=e-1 contained
match /\<z-index\>/ contained
match /\<\(accept-charset\|label\)\>/ contained
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