[php-maint] Bug#476419: Bug#476419: More informations about the problem

[Raphael Geissert]

reassign 476419 libpcre3
found 476419 7.4-1
found 476419 6.7+7.4-3
tag 476419 - unreproducible moreinfo
tag 476419 + security
severity 476419 important
thanks

On 16/04/2008, Kai Szymanski <k.szymanski at mediaclipping.de> wrote:
> Hi!
>
>  When i use valgrind, i get
>
>  ======
>  ==29062== Stack overflow in thread 1: can't grow stack to 0x7FE801FF8
>  ==29062==
>  ==29062== Process terminating with default action of signal 11 (SIGSEGV)
>  ==29062==  Access not within mapped region at address 0x7FE801FF8
>  ==29062==    at 0x511D2EF: (within /usr/lib/libpcre.so.3.12.0)
>  ==29062== Stack overflow in thread 1: can't grow stack to 0x7FE801FF0
>  ==29062==
>  ==29062== Process terminating with default action of signal 11 (SIGSEGV)
>  ==29062==  Access not within mapped region at address 0x7FE801FF0
>  ==29062==    at 0x4918310: _vgnU_freeres (vg_preloaded.c:56)
>  ==29062==
>  ==29062== ERROR SUMMARY: 38 errors from 18 contexts (suppressed: 10 from 1)
>  ==29062== malloc/free: in use at exit: 2,787,041 bytes in 16,616 blocks.
>  ==29062== malloc/free: 21,143 allocs, 4,527 frees, 8,736,476 bytes
> allocated.
>  ==29062== For counts of detected errors, rerun with: -v
>  ==29062== searching for pointers to 16,616 not-freed blocks.
>  ==29062== checked 4,541,800 bytes.
>  ==29062==
>  ==29062== LEAK SUMMARY:
>  ==29062==    definitely lost: 0 bytes in 0 blocks.
>  ==29062==      possibly lost: 0 bytes in 0 blocks.
>  ==29062==    still reachable: 2,787,041 bytes in 16,616 blocks.
>  ==29062==         suppressed: 0 bytes in 0 blocks.
>  ==29062== Reachable blocks (those to which a pointer was found) are not
> shown.
>  ==29062== To see them, rerun with: --show-reachable=yes
>
>  The textfile i use is attached. If youjneed firther informations: Just ask
> ;)

This is somewhat different, after changing the order of the args and
running it with the corresponding file I can reproduce the
segmentation fault.

I'm reassigning the report to libpcre3 as the problem seems to have
its origin there.

>
>  CU,
>   Kai.
>
>
>  --
>  Kai Szymanski
>

Cheers,
-- 
Atomo64 - Raphael

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