Displaying 20 results from an estimated 8000 matches similar to: "FW: Xen Kernel Debug Tools"
2008 Jan 15
2
Out of memory [repost as a new thread]
Hi,
this happens since a few days on a Gentoo hardened system using a
grsecurity enabled kernel running Dovecot 1.0.10, only to 2 of 10
users though:
--8<--
kernel: grsec: From 192.168.0.1: denied resource overstep by \
requesting 537325568 for RLIMIT_AS against limit 536870912 \
for /usr/libexec/dovecot/imap[imap:15708] uid/euid:30010/30010 \
gid/egid:30006/30006, parent
2003 Jun 15
1
Dovecot will not run on secure kernel.
I am trying to run Dovecot on RH 7.3 with Linux kernel 2.4.20 + GrSecurity patch.
I downloaded the RPM yesterday and installed it.
When I start Dovecot the kernel reports: kernel: grsec: From 192.168.1.22: attempt to overstep process limit by (dovecot:14491) UID(0) EUID(0), parent (dovecot:23872) UID(0) EUID(0)
I have never seen this problem in the 3 years I have used GrSecurity together with a
2007 Oct 26
1
Linux grsec Guest on HVM Xen 3.1.1
Hello everybody
For network simulation purposes I am trying to run a Linux image with
a PAX enabled grsec kernel on a Gentoo xen-3.1.1 with HVM. While the
image boots flawlessly on real hardware the kernel does not really
like the fully virtualized Xen/Qemu environment. It does not succeed
to boot (for dmesg see attachment). I first tried with the grsec-
patched 2.6.14.6 sources but it
2005 Jan 26
1
Compiling xenlinux 2.4.29 with grsec.. help needed
Hi list!
I''m trying to run 2.4.29-xenU with grsec. Jacob Gorm Hansen said couple of
weeks ago, that grsec should work with xen when pax is disabled..
Well, to get the kernel compiling there''s some source hacking that needs to
be done.. I''ll describe what I did and what error I got:
I downloaded xen-2.0-testing-src.tgz and extracted it. I edited the toplevel
Makefile
2003 Apr 27
1
dovecot and grsecurity (problem with resource limits)
Howdy folks !
I just added Dovecot as a standard package to Devil-Linux and ran into a
problem with resource limits.
Grsecurity (http://www.grsecurity.net) is used in DL to prevent problems
with common exploits, it also reports violations of rlimits.
The following messages show up in the log, but it seems that the IMAP
Server works fine:
Apr 26 19:20:04 src at gate imap-login: Login: hz
2012 Jul 22
1
Linux-grsecurity on Xen dom0
Hi guys,
I''m looking for every possible way to secure my dom0 before shipping it out
to the datacenter, and grsecurity/pax was one such option.
I tried installing the binaries from the Arch Linux repos, but had little
success with them (Xen kernel loaded, passed to dom0, then promptly
rebooted).
I had no clues in kernel.log or dmesg, both seemed normal.
Any suggestions or advice?
2008 Jan 15
4
Dovecot With cygwin
Hi
This is jesse. I am running exim as my mail server on
cygwin. But i need imap/pop3 for accessing mail. I
found that dovecot works on cygwin with some code
change. So can i know how to compile dovecot on
cygwin. This is important
ANYBODY
____________________________________________________________________________________
Be a better friend, newshound, and
know-it-all with Yahoo!
2004 Aug 26
1
GRSecurity and ALSA on a Gentoo Server
I've been working with Asterisk for about 2 months now and am doing
well. However I decided to switch platforms from Fedora Core 1, that my
predacessor was using, to Gentoo, for obvious reasons. It just seems
faster and less "bloated" everything I need, nothing I don't.
Anyways, I've read what the Wiki had to say about it and I was only
confused on one thing, putting
2004 Jul 09
2
permission problem ??
version dovecot-1.0-test27:
Jul 9 21:49:07 server dovecot: IMAP(testtest): mprotect() failed with index
file /home/testtest/mail/.imap/INBOX/dovecot.index: Permission denied
with version 0.99.10.6 i have no such troubles ... ?
tx4hlp, joachim
2001 Nov 11
1
problems when patching 2.4.14
If I patch the 2.4.14 kernel with the grsecurity patch first I get
errors while patching the ext3 patch.
the link for the grsecuritypatch
is http://www.grsecurity.net/download.htm
(which ever patch I do first works fine..the onther patch fails)
this is the error I get fro patching the ext3 patch second
(I get an error inthe same place if I patch the grsecurity patch second)
Hunk #1 FAILED at
2010 May 30
3
CentOS with Kernel 2.6.32 built-in
I have a Asus laptop, from the new generation, and my network driver is
present in the kernel since version 2.6.32(Jmicron). Is there any CentOS
with this kernel? I tried to compile myself, but I failed. Is a bit harder
than I thought.
Is there any testing version of CentOS or some backports?
Thanks
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2015 Feb 26
2
Re: Broken OS when booting rootfs from 9p share
On Tue, Feb 24, 2015 at 11:56:50PM +0100, Olivier Mauras wrote:
>
>
> On Tue, 2015-02-24 at 16:05 -0500, Laine Stump wrote:
> > On 02/24/2015 03:37 PM, Olivier Mauras wrote:
> > >> Hello,
> > >>
> > >> I've been trying to boot a VM with the rootfs being a 9P share from
> > >> the host. The VM OS is centos 7.
> > >>
2015 Feb 23
2
Broken OS when booting rootfs from 9p share
Hello,
I've been trying to boot a VM with the rootfs being a 9P
share from the host. The VM OS is centos 7.
The OS boots but no services
can work and it appears that the authentication system is broken.
Now
the funny thing is that booting the same OS on the same 9P share
manually with Qemu works as expected with a fully functionnal OS... So
I'm wondering what could libvirt do that render
2015 Feb 24
2
Re: Broken OS when booting rootfs from 9p share
On 02/24/2015 03:37 PM, Olivier Mauras wrote:
>> Hello,
>>
>> I've been trying to boot a VM with the rootfs being a 9P share from
>> the host. The VM OS is centos 7.
>> The OS boots but no services can work and it appears that the
>> authentication system is broken.
>>
>> Now the funny thing is that booting the same OS on the same 9P share
2006 Apr 12
1
[Bug 469] recent match doesn't triger with --hitcount > 20
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=469
netfilter@linuxace.com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |netfilter@linuxace.com
Status|NEW |RESOLVED
Resolution|
2014 Jan 10
11
[Bug 73473] New: Potential crash bug in src/gallium/auxiliary/rtasm/rtasm_execmem.c
https://bugs.freedesktop.org/show_bug.cgi?id=73473
Priority: medium
Bug ID: 73473
Assignee: nouveau at lists.freedesktop.org
Summary: Potential crash bug in
src/gallium/auxiliary/rtasm/rtasm_execmem.c
Severity: critical
Classification: Unclassified
OS: Linux (All)
Reporter: jaak at ristioja.ee
2009 Jan 21
2
Bug or other issue? Jan 22 00:02:09 argon postfix/pipe[21251]: E8126A3671: to=<mbj@seonic.net>, orig_to=<root>, relay=dovecot, delay=0.38, delays=0.03/0/0/0.35, dsn=5.3.0, status=bounced (Command died with signal 6: "/usr/libexec/dovecot/deliver")
Hi,
I found the following in my logfiles:
The failure is not reproducable at the moment.
System is delivering mails to mailboxes with no problems at all.
It is a production installation with medium load.
dovecot --version: 1.1.7
OS: Linux (Gentoo/x86 stable) - grsec enabled kernel
deliver.log:
deliver(user at example.tld): Panic: file istream-tee.c: line 144 (i_stream_tee_read): assertion
2013 Oct 06
3
pci-passthrough to a pv domu worked in xen 4.2.2, but not in 4.3.0
Hello,
my dom0 is an alpinelinux installed with kernel 3.10.14-1-grsec and xen
4.2.2.
My domU is an opensuse 12.3 with all patches installed.
The system works great, but when I do only switch xen from 4.2.2 to
4.3.0 (packages from http://nl.alpinelinux.org/alpine/edge/main/x86_64/)
then my kernel in the domU does an Oops and the drivers for my dvb card
aren''t loaded successfully.
When I
2005 Jan 30
1
Kernel 2.6.10
Hello,
now on my box I have Shorewall 2.0.7 who work fine but I want upgrade
kernel to version 2.6.10 + Grsecurity, somebody have any problem with
shorewall on this kernel?
I read on one site that on this kernel APF don`t want work, APF users
must change MONOKERN="0" to MONOKERN="1"!
Shorewall?
Thanks
Sorry if my english bad!
--
Best regards,
Ratko
2003 Apr 29
1
Importing all users from /etc/shadow automatically (addtosmbpass not found)
Hy all! I'm new to this group, I welcome everyone.
OS: Debian Woody 3.0, kernel 2.4.20-grsecurity
Samba: 2.2.8a, compiled from source
State: Samba up, and running
Problem: I've got hundreads of unix users, and I don't want to import them one
by one using smbpasswd. I've got a book from O'reilly wich is told to be the
official. It says, this thing can be done by using the