Re: -current tar(1) breakage

[Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>]

On Sat, 27 Mar 2021 18:34:27 -0400, Christos Zoulas wrote:
> I didn't expect output, but I wanted to look at the pointer data. 
> Does it contain 0xa5 now instead of other random strings?

Ah. You mean *cv? No, same value:

[hauke@i386-pxe] /<6>xemacs-21.4.24/lisp > env MALLOC_CONF='junk:true' 
tar -cf /dev/null .
Segmentation fault (core dumped)
[hauke@i386-pxe] /<6>xemacs-21.4.24/lisp > gdb /bin/tar tar.core
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Reading symbols from /bin/tar...
Reading symbols from /usr/libdata/debug//bin/tar.debug...
[New process 6992]
Core was generated by `tar'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00006fe46fc67866 in _citrus_iconv_convert 
(nresults=0x7f7fffe70f48, flags=0, outbytes=0x7f7fffe70fc8, 
out=0x7f7fffe70fc0, 
    inbytes=0x7f7fffe70fb8, in=0x7f7fffe70fb0, cv=0x6fe471f0e0e0) at 
/usr/src/lib/libc/citrus/citrus_iconv.h:61
61		_DIAGASSERT(cv && cv->cv_shared && cv->cv_shared->ci_ops &&
(gdb) print *cv
$1 = {cv_shared = 0x6c652e73, cv_closure = 0x6fe471bcd050}
(gdb)  print *cv->cv_shared
Cannot access memory at address 0x6c652e73
(gdb) 


-- 
Hauke Fath                        <hauke%Espresso.Rhein-Neckar.DE@localhost>
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