On Wed, 16 May 2012, luigi scarso wrote:

> On Wed, May 16, 2012 at 6:12 PM, Aditya Mahajan <adityam@umich.edu> wrote:
>> Hi,
>>
>> The following causes luatex to crash (it is harmless, but still...)
>>
>> echo '\\endinput \\end' | context --pipe
>>
>> gives:
>>
>> *** glibc detected *** luatex: double free or corruption (fasttop):
>> 0x0aef00e8 ***
>> ======= Backtrace: =========
>> /lib/libc.so.6(+0x725f2)[0xb75f05f2]
>> luatex(luacstring_close+0x7b)[0x810153b]
>> luatex(end_file_reading+0xd8)[0x80b0858]
>> luatex[0x80d88e7]
>> luatex[0x80d75d4]
>> luatex(get_next+0x5d)[0x80d8cfd]
>> luatex(get_x_token+0x15)[0x80acc35]
>> luatex(main_control+0x48)[0x80b4328]
>> luatex(main_body+0x21d)[0x80b1ebd]
>> luatex(main+0x20)[0x8090d40]
>> /lib/libc.so.6(__libc_start_main+0xf3)[0xb7597483]
>> ======= Memory map: ========
>> 08048000-08464000 r-xp 00000000 08:03 810362
>> /opt/context-minimals/texmf-linux/bin/luatex
>> 08464000-084d2000 rw-p 0041c000 08:03 810362
>> /opt/context-minimals/texmf-linux/bin/luatex
>> 084d2000-0878d000 rw-p 00000000 00:00 0
>> 09838000-0af96000 rw-p 00000000 00:00 0          [heap]
>> b5554000-b5ae4000 rw-p 00000000 00:00 0
>> b5b46000-b5c27000 rw-p 00000000 00:00 0
>> b5e45000-b6006000 rw-p 00000000 00:00 0
>> b60a4000-b60c0000 r-xp 00000000 08:03 1006974    /usr/lib/libgcc_s.so.1
>> b60c0000-b60c1000 rw-p 0001b000 08:03 1006974    /usr/lib/libgcc_s.so.1
>> b60e7000-b72de000 rw-p 00000000 00:00 0
>> b72df000-b73b7000 rw-p 00000000 00:00 0
>> b73b7000-b757c000 r--p 00000000 08:03 1856687 /usr/lib/locale/locale-archive
>> b757c000-b757e000 rw-p 00000000 00:00 0
>> b757e000-b7719000 r-xp 00000000 08:03 1479914    /lib/libc-2.15.so
>> b7719000-b771b000 r--p 0019b000 08:03 1479914    /lib/libc-2.15.so
>> b771b000-b771c000 rw-p 0019d000 08:03 1479914    /lib/libc-2.15.so
>> b771c000-b771f000 rw-p 00000000 00:00 0
>> b771f000-b7749000 r-xp 00000000 08:03 1479882    /lib/libm-2.15.so
>> b7749000-b774a000 r--p 00029000 08:03 1479882    /lib/libm-2.15.so
>> b774a000-b774b000 rw-p 0002a000 08:03 1479882    /lib/libm-2.15.so
>> b774b000-b774e000 r-xp 00000000 08:03 1479881    /lib/libdl-2.15.so
>> b774e000-b774f000 r--p 00002000 08:03 1479881    /lib/libdl-2.15.so
>> b774f000-b7750000 rw-p 00003000 08:03 1479881    /lib/libdl-2.15.so
>> b7773000-b7777000 rw-p 00000000 00:00 0
>> b7777000-b7778000 r-xp 00000000 00:00 0          [vdso]
>> b7778000-b7798000 r-xp 00000000 08:03 1479958    /lib/ld-2.15.so
>> b7798000-b7799000 r--p 0001f000 08:03 1479958    /lib/ld-2.15.so
>> b7799000-b779a000 rw-p 00020000 08:03 1479958    /lib/ld-2.15.so
>> bfeeb000-bff0d000 rw-p 00000000 00:00 0          [stack]
>>
>> Aditya
>
>
> # echo '\\endinput \\end' | context --pipe
>
> mtx-context     | entering scrollmode, end job with \endThis is
> LuaTeX, Version beta-0.70.1-2011051923 (rev 4277)
> \write18 enabled.
>
> ConTeXt  ver: 2012.05.08 23:00 MKIV  fmt: 2012.5.9  int: english/english
>
> system          > cont-new.mkiv loaded
> (/opt/luatex/standalone-bassenge/tex/texmf-context/tex/context/base/cont-new.mkiv
> system          > beware: some patches loaded from cont-new.mkiv
> )
> system          > no texput.top
> fonts           > latin modern fonts are not preloaded
> languages       > language en is active
>
> *
> *
> ! Emergency stop.
>
> system          > tex > error on line 0 in file : Emergency stop ...
>
> <empty file>
>
> <*> \\endinput \\end
>
> !  ==> Fatal error occurred, no output PDF file produced!
> system          | total runtime: 1.127
> root@luigicasa-laptop:/opt/luatex/standalone-bassenge/tex/texmf-project/math#
> luatex -version
> This is LuaTeX, Version beta-0.70.1-2011051923 (rev 4277)
>
> ubuntu 10.04 lts 32bit

Hmm... I am using (I also tested on  2012.04.26 22:27 MKIV)

mtx-context     | entering scrollmode, end job with \endThis is LuaTeX, 
Version beta-0.70.1-2011051923 (rev 4277)
  \write18 enabled.

ConTeXt  ver: 2012.05.14 16:00 MKIV  fmt: 2012.5.16  int: english/english

on arch linux 32bit:

$ uname -a
Linux ... 3.3.3-1-ARCH #1 SMP PREEMPT Mon Apr 23 09:33:32 UTC 
2012 i686 Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz GenuineIntel GNU/Linux

Aditya