./configure any software with kernel with latest grsec shows this:
checking size of off_t...
malloc: make_cmd.c:744: assertion botched
malloc: block on free list clobbered
Stopping myself...Segmentation fault
in syslog:
Mar 18 03:43:29 rox kernel: grsec: From 81.210.96.100: signal 6 sent to /usr/src/irssi-0.8.9/configure[configure:17379] uid/euid:0/0 gid/egid:0/0, parent /bin/bash[bash:14787] uid/euid:0/0 gid/egid:0/0
Mar 18 03:43:29 rox kernel: grsec: From 81.210.96.100: signal 11 sent to /usr/src/irssi-0.8.9/configure[configure:17379] uid/euid:0/0 gid/egid:0/0, parent /bin/bash[bash:14787] uid/euid:0/0 gid/egid:0/0
Mar 18 03:43:29 rox kernel: grsec: From 81.210.96.100: signal 11 sent to /usr/src/irssi-0.8.9/configure[configure:17379] uid/euid:0/0 gid/egid:0/0, parent /bin/bash[bash:14787] uid/euid:0/0 gid/egid:0/0
Mar 18 03:43:29 rox kernel: grsec: From 81.210.96.100: denied resource overstep by requesting 4096 for RLIMIT_CORE against limit 0 for /usr/src/irssi-0.8.9/configure[configure:17379] uid/euid:0/0 gid/egid:0/0, parent /bin/bash[bash:14787] uid/euid:0/0 gid/egid:0/0
this is irssi, but in others software like bind or sshd do the same.
question: what is RLIMIT_CORE and how to disable/grow up limit ?