Hi Dan, Yes there are many denials being seen. Here is an ouput from ausearch.... time->Tue Mar 26 13:58:16 2013 type=SYSCALL msg=audit(1364324296.810:915270): arch=c000003e syscall=16 success=yes exit=0 a0=15 a1=8912 a2=7ffffa54bf90 a3=0 items=0 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324296.810:915270): avc: denied { ioctl } for pid=18992 comm="vmtoolsd" path="socket:[2348604]" dev=sockfs ino=2348604 scontext=system_u:system_r:init_t:s0 tcontext=system_u:system_r:init_t:s0 tclass=tcp_socket ---- time->Tue Mar 26 13:58:26 2013 type=PATH msg=audit(1364324306.076:915272): item=0 name="/" inode=2 dev=08:01 mode=040555 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:root_t:s0 type=CWD msg=audit(1364324306.076:915272): cwd="/" type=SYSCALL msg=audit(1364324306.076:915272): arch=c000003e syscall=137 success=yes exit=0 a0=c45530 a1=7ffffa54c150 a2=1 a3=2 items=1 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.076:915272): avc: denied { getattr } for pid=18992 comm="vmtoolsd" name="/" dev=sda1 ino=2 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:fs_t:s0 tclass=filesystem ---- time->Tue Mar 26 13:58:26 2013 type=PATH msg=audit(1364324306.075:915271): item=0 name="/dev/sda1" inode=5938 dev=00:05 mode=060660 ouid=0 ogid=6 rdev=08:01 obj=system_u:object_r:fixed_disk_device_t:s0 type=CWD msg=audit(1364324306.075:915271): cwd="/" type=SYSCALL msg=audit(1364324306.075:915271): arch=c000003e syscall=4 success=yes exit=0 a0=c7d0b0 a1=7ffffa54c110 a2=7ffffa54c110 a3=a items=1 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.075:915271): avc: denied { getattr } for pid=18992 comm="vmtoolsd" path="/dev/sda1" dev=devtmpfs ino=5938 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:fixed_disk_device_t:s0 tclass=blk_file ---- time->Tue Mar 26 13:58:26 2013 type=PATH msg=audit(1364324306.080:915273): item=0 name="/proc/net/dev" inode=4026531979 dev=00:03 mode=0100444 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:proc_net_t:s0 type=CWD msg=audit(1364324306.080:915273): cwd="/" type=SYSCALL msg=audit(1364324306.080:915273): arch=c000003e syscall=2 success=yes exit=22 a0=7f783bc0e159 a1=0 a2=1b6 a3=0 items=1 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.080:915273): avc: denied { open } for pid=18992 comm="vmtoolsd" name="dev" dev=proc ino=4026531979 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file type=AVC msg=audit(1364324306.080:915273): avc: denied { read } for pid=18992 comm="vmtoolsd" name="dev" dev=proc ino=4026531979 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file ---- time->Tue Mar 26 13:58:26 2013 type=SYSCALL msg=audit(1364324306.081:915274): arch=c000003e syscall=5 success=yes exit=0 a0=16 a1=7ffffa547f10 a2=7ffffa547f10 a3=0 items=0 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.081:915274): avc: denied { getattr } for pid=18992 comm="vmtoolsd" path="/proc/18992/net/dev" dev=proc ino=4026531979 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file ---- time->Tue Mar 26 13:58:26 2013 type=PATH msg=audit(1364324306.082:915275): item=0 name="/etc/resolv.conf" inode=654095 dev=08:01 mode=0100644 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:net_conf_t:s0 type=CWD msg=audit(1364324306.082:915275): cwd="/" type=SYSCALL msg=audit(1364324306.082:915275): arch=c000003e syscall=2 success=yes exit=21 a0=7f78443317fa a1=0 a2=1b6 a3=2 items=1 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.082:915275): avc: denied { open } for pid=18992 comm="vmtoolsd" name="resolv.conf" dev=sda1 ino=654095 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:net_conf_t:s0 tclass=file type=AVC msg=audit(1364324306.082:915275): avc: denied { read } for pid=18992 comm="vmtoolsd" name="resolv.conf" dev=sda1 ino=654095 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:net_conf_t:s0 tclass=file ---- time->Tue Mar 26 13:58:26 2013 type=SYSCALL msg=audit(1364324306.083:915276): arch=c000003e syscall=5 success=yes exit=0 a0=15 a1=7ffffa549e80 a2=7ffffa549e80 a3=2 items=0 ppid=1 pid=18992 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="vmtoolsd" exe="/usr/lib/vmware-tools/sbin64/vmtoolsd" subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(1364324306.083:915276): avc: denied { getattr } for pid=18992 comm="vmtoolsd" path="/etc/resolv.conf" dev=sda1 ino=654095 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:net_conf_t:s0 tclass=file Thanks, Anamitra On 3/26/13 11:55 AM, "Daniel J Walsh" <dwalsh@xxxxxxxxxx> wrote: >-----BEGIN PGP SIGNED MESSAGE----- >Hash: SHA1 > >On 03/26/2013 12:50 PM, Anamitra Dutta Majumdar (anmajumd) wrote: >> >> On one of our system we see that the syslog/messages file has been >>flooded >> with the following messages >> >> r 25 18:07:56 nw043b-vcma1 user 3 sedispatch: Connection Error (An >>SELinux >> policy prevents this sender from sending this message to this recipient >> (rejected message had sender "(unset)" interface "org.freedesktop.DBus" >> member "Hello" error name "(unset)" destination >>"org.freedesktop.DBus")): >> AVC Will be dropped Mar 25 18:07:56 nw043b-vcma1 user 3 sedispatch: >> Connection Error (An SELinux policy prevents this sender from sending >>this >> message to this recipient (rejected message had sender "(unset)" >>interface >> "org.freedesktop.DBus" member "Hello" error name "(unset)" destination >> "org.freedesktop.DBus")): AVC Will be dropped Mar 25 18:07:56 >>nw043b-vcma1 >> user 3 sedispatch: Connection Error (An SELinux policy prevents this >>sender >> from sending this message to this recipient (rejected message had sender >> "(unset)" interface "org.freedesktop.DBus" member "Hello" error name >> "(unset)" destination "org.freedesktop.DBus")): AVC Will be dropped >> >> >> >> We are on RHEL6.2 and running in permissive mode. >> >> Here are the version of the selinux related rpms. >> >> root@nw043b-vcma1 vos]# rpm -qa | grep selinux >> selinux-policy-3.7.19-126.el6.noarch libselinux-2.0.94-5.2.el6.i686 >> libselinux-2.0.94-5.2.el6.x86_64 >> selinux-policy-targeted-3.7.19-126.el6.noarch >> libselinux-utils-2.0.94-5.2.el6.i686 >> libselinux-utils-2.0.94-5.2.el6.x86_64 >> libselinux-python-2.0.94-5.2.el6.x86_64 [root@nw043b-vcma1 vos]# rpm >>-qa | >> grep setro setroubleshoot-server-3.0.38-2.1.el6.x86_64 >> setroubleshoot-plugins-3.0.16-1.el6.noarch >> >> What could be the root cause of these messages. >> >> Thanks, Anamitra >> >> >> >Are you seeing lots of AVC messages? > >ausearch -m avc -ts recent > > >-----BEGIN PGP SIGNATURE----- >Version: GnuPG v1.4.13 (GNU/Linux) >Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ > >iEYEARECAAYFAlFR7woACgkQrlYvE4MpobMh1QCfWpUjoLmwWZCP9gXLKbrITyZj >xZUAnjYxpQwqUE6sJ941oeBN7qX/KsAP >=Gw0k >-----END PGP SIGNATURE----- -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/selinux