The following SELinux messages are seen when booting chromeos-4.19.
[ 6.685549] SELinux: Permission validate_trans in class security not defined in policy.
[ 6.694827] SELinux: Permission getrlimit in class process not defined in policy.
[ 6.703311] SELinux: Class process2 not defined in policy.
[ 6.710054] SELinux: Class sctp_socket not defined in policy.
[ 6.716605] SELinux: Class icmp_socket not defined in policy.
[ 6.723151] SELinux: Class ax25_socket not defined in policy.
[ 6.729696] SELinux: Class ipx_socket not defined in policy.
[ 6.736146] SELinux: Class netrom_socket not defined in policy.
[ 6.742893] SELinux: Class atmpvc_socket not defined in policy.
[ 6.749634] SELinux: Class x25_socket not defined in policy.
[ 6.756075] SELinux: Class rose_socket not defined in policy.
[ 6.762613] SELinux: Class decnet_socket not defined in policy.
[ 6.769353] SELinux: Class atmsvc_socket not defined in policy.
[ 6.776115] SELinux: Class rds_socket not defined in policy.
[ 6.783199] SELinux: Class irda_socket not defined in policy.
[ 6.789751] SELinux: Class pppox_socket not defined in policy.
[ 6.796402] SELinux: Class llc_socket not defined in policy.
[ 6.802850] SELinux: Class can_socket not defined in policy.
[ 6.809299] SELinux: Class tipc_socket not defined in policy.
[ 6.815845] SELinux: Class bluetooth_socket not defined in policy.
[ 6.822878] SELinux: Class iucv_socket not defined in policy.
[ 6.829447] SELinux: Class rxrpc_socket not defined in policy.
[ 6.836089] SELinux: Class isdn_socket not defined in policy.
[ 6.842635] SELinux: Class phonet_socket not defined in policy.
[ 6.849375] SELinux: Class ieee802154_socket not defined in policy.
[ 6.856504] SELinux: Class caif_socket not defined in policy.
[ 6.863066] SELinux: Class alg_socket not defined in policy.
[ 6.869516] SELinux: Class nfc_socket not defined in policy.
[ 6.875966] SELinux: Class vsock_socket not defined in policy.
[ 6.882610] SELinux: Class kcm_socket not defined in policy.
[ 6.889058] SELinux: Class qipcrtr_socket not defined in policy.
[ 6.895930] SELinux: Class smc_socket not defined in policy.
[ 6.902378] SELinux: Class infiniband_pkey not defined in policy.
[ 6.909310] SELinux: Class infiniband_endport not defined in policy.
[ 6.916713] SELinux: Class bpf not defined in policy.
[ 6.922484] SELinux: Class xdp_socket not defined in policy.
[ 6.928962] SELinux: the above unknown classes and permissions will be denied
[ 6.937474] SELinux: policy capability network_peer_controls=1
[ 6.944120] SELinux: policy capability open_perms=1
[ 6.949695] SELinux: policy capability extended_socket_class=0
[ 6.956337] SELinux: policy capability always_check_network=0
[ 6.962883] SELinux: policy capability cgroup_seclabel=0
[ 6.968944] SELinux: policy capability nnp_nosuid_transition=0
[ 6.976418] SELinux: Context u:object_r:cros_system_file:s0 is not valid (left unmapped).
[ 7.177683] audit: type=1403 audit(1538154424.570:3): auid=4294967295 ses=4294967295 lsm=selinux res=1
[ 7.191718] SELinux: Context u:object_r:cros_init_conf_file:s0 is not valid (left unmapped).
The following SELinux messages are seen when booting chromeos-4.19.
[ 6.685549] SELinux: Permission validate_trans in class security not defined in policy.
[ 6.694827] SELinux: Permission getrlimit in class process not defined in policy.
[ 6.703311] SELinux: Class process2 not defined in policy.
[ 6.710054] SELinux: Class sctp_socket not defined in policy.
[ 6.716605] SELinux: Class icmp_socket not defined in policy.
[ 6.723151] SELinux: Class ax25_socket not defined in policy.
[ 6.729696] SELinux: Class ipx_socket not defined in policy.
[ 6.736146] SELinux: Class netrom_socket not defined in policy.
[ 6.742893] SELinux: Class atmpvc_socket not defined in policy.
[ 6.749634] SELinux: Class x25_socket not defined in policy.
[ 6.756075] SELinux: Class rose_socket not defined in policy.
[ 6.762613] SELinux: Class decnet_socket not defined in policy.
[ 6.769353] SELinux: Class atmsvc_socket not defined in policy.
[ 6.776115] SELinux: Class rds_socket not defined in policy.
[ 6.783199] SELinux: Class irda_socket not defined in policy.
[ 6.789751] SELinux: Class pppox_socket not defined in policy.
[ 6.796402] SELinux: Class llc_socket not defined in policy.
[ 6.802850] SELinux: Class can_socket not defined in policy.
[ 6.809299] SELinux: Class tipc_socket not defined in policy.
[ 6.815845] SELinux: Class bluetooth_socket not defined in policy.
[ 6.822878] SELinux: Class iucv_socket not defined in policy.
[ 6.829447] SELinux: Class rxrpc_socket not defined in policy.
[ 6.836089] SELinux: Class isdn_socket not defined in policy.
[ 6.842635] SELinux: Class phonet_socket not defined in policy.
[ 6.849375] SELinux: Class ieee802154_socket not defined in policy.
[ 6.856504] SELinux: Class caif_socket not defined in policy.
[ 6.863066] SELinux: Class alg_socket not defined in policy.
[ 6.869516] SELinux: Class nfc_socket not defined in policy.
[ 6.875966] SELinux: Class vsock_socket not defined in policy.
[ 6.882610] SELinux: Class kcm_socket not defined in policy.
[ 6.889058] SELinux: Class qipcrtr_socket not defined in policy.
[ 6.895930] SELinux: Class smc_socket not defined in policy.
[ 6.902378] SELinux: Class infiniband_pkey not defined in policy.
[ 6.909310] SELinux: Class infiniband_endport not defined in policy.
[ 6.916713] SELinux: Class bpf not defined in policy.
[ 6.922484] SELinux: Class xdp_socket not defined in policy.
[ 6.928962] SELinux: the above unknown classes and permissions will be denied
[ 6.937474] SELinux: policy capability network_peer_controls=1
[ 6.944120] SELinux: policy capability open_perms=1
[ 6.949695] SELinux: policy capability extended_socket_class=0
[ 6.956337] SELinux: policy capability always_check_network=0
[ 6.962883] SELinux: policy capability cgroup_seclabel=0
[ 6.968944] SELinux: policy capability nnp_nosuid_transition=0
[ 6.976418] SELinux: Context u:object_r:cros_system_file:s0 is not valid (left unmapped).
[ 7.177683] audit: type=1403 audit(1538154424.570:3): auid=4294967295 ses=4294967295 lsm=selinux res=1
[ 7.191718] SELinux: Context u:object_r:cros_init_conf_file:s0 is not valid (left unmapped).
Subsequently, when logging in (even in permissive mode), the following messages are seen.
[ 24.806830] audit: type=1401 audit(1539707025.084:173): op=security_bounded_transition seresult=denied oldcontext=u:r:cros_session_manager:s0 newcontext=u:r:chromeos:s0
[ 575.056395] audit: type=1401 audit(1539707574.111:434): op=security_bounded_transition seresult=denied oldcontext=u:r:cros_session_manager:s0 newcontext=u:r:chromeos:s0
[ 575.224067] audit: type=1401 audit(1539707574.279:435): op=security_bounded_transition seresult=denied oldcontext=u:r:cros_session_manager:s0 newcontext=u:r:chromeos:s0
Comment 1 by groeck@chromium.org
, Oct 16