Gentoo Archives: gentoo-hardened

From: Christian Parpart <trapni@g.o>
To: gentoo-hardened@l.g.o
Subject: [gentoo-hardened] valgrind on hardened sources
Date: Wed, 14 Nov 2007 16:44:18
Message-Id: 200711141742.22891.trapni@gentoo.org
1 hi all,
2
3 when executing a really very simple hello world (or let's say: any program)
4 on a hardened-sources gentoo host, the application gets killed and i receive
5 the following in the logs:
6
7 Nov 14 17:39:02 leibniz PAX: From 192.168.2.230: execution attempt
8 in: <anonymous mapping>, 4023ac000-403c6e000 4023ac000
9 Nov 14 17:39:02 leibniz PAX: terminating task:
10 /usr/lib64/valgrind/amd64-linux/memcheck(memcheck):13484,
11 uid/euid: 1002/1002, PC: 00000004023ac008, SP: 00000004023a9d70
12 Nov 14 17:39:02 leibniz PAX: bytes at PC: 4c 8b a5 68 02 00 00
13 4c 8b 6d 20 4c 89 a5 80 02 00 00 4c 89
14 Nov 14 17:39:02 leibniz PAX: bytes at SP-8: 0000000000001f80
15 00000000000186a0 000000003916c0e8 000000003916c0d8 000000003916c0d8
16 0000000000000000 00000004023a9f80 000000003916c0d8 000000003916cde8
17 00000000000186a1 0000000000000000
18 Nov 14 17:39:02 leibniz grsec: From 192.168.2.230: denied resource overstep
19 by requesting 4096 for RLIMIT_CORE against limit 0 for
20 /usr/lib64/valgrind/amd64-linux/memcheck[memcheck:13484]
21 uid/euid:1002/1002 gid/egid:1005/1005, parent /bin/bash[bash:7907]
22 uid/euid:1002/1002 gid/egid:1005/1005
23
24
25 well... how could i (ideally) get in gerneral rid of such errors without loosing
26 the hardened profile or hardened-sources kernel?
27
28 Thanks in advance,
29 Christian.

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Replies

Subject Author
Re: [gentoo-hardened] valgrind on hardened sources Christian Heim <phreak@g.o>
Re: [gentoo-hardened] valgrind on hardened sources pageexec@××××××××.hu