Daniel Micay wrote:
> This patch adds an opt-in malloc configuration option placing canaries after
> small allocations to detect heap overflows on free(...). It's intended to be
> used alongside guard pages for large allocations. Since it's essentially
> adding extra padding to all small
On 25/10/15 06:20 PM, Ted Unangst wrote:
> Daniel Micay wrote:
>> This patch adds an opt-in malloc configuration option placing canaries after
>> small allocations to detect heap overflows on free(...). It's intended to be
>> used alongside guard pages for large allocations. Since it's essentially
With this patch on -current and
ln -sf CJ /etc/malloc.conf
a lot of things stopped working, like "man ls" and "tmux".
With only C or only J, the system seems to work ok, but with both it
doesn't.
Will check the resulting core files.
ntpd and tmux both bombed out on memset inside realloc if I read
On 23/10/15 07:22 AM, Janne Johansson wrote:
> With this patch on -current and
> ln -sf CJ /etc/malloc.conf
> a lot of things stopped working, like "man ls" and "tmux".
> With only C or only J, the system seems to work ok, but with both it
> doesn't.
> Will check the resulting core files.
> ntpd
Hi,
This patch adds an opt-in malloc configuration option placing canaries after
small allocations to detect heap overflows on free(...). It's intended to be
used alongside guard pages for large allocations. Since it's essentially
adding extra padding to all small allocations, a small heap
