syzkaller login: [ 34.818759] kauditd_printk_skb: 9 callbacks suppressed [ 34.818764] audit: type=1400 audit(1575084389.947:35): avc: denied { map } for pid=6975 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.176028] audit: type=1400 audit(1575084396.297:36): avc: denied { map } for pid=6986 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.877567] IPVS: ftp: loaded support on port[0] = 21 [ 44.264870] can: request_module (can-proto-0) failed. [ 45.484667] can: request_module (can-proto-0) failed. [ 45.639517] audit: type=1400 audit(1575084400.767:37): avc: denied { create } for pid=6986 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 45.663297] audit: type=1400 audit(1575084400.767:38): avc: denied { create } for pid=6986 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 45.686873] audit: type=1400 audit(1575084400.767:39): avc: denied { create } for pid=6986 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. 2019/11/30 03:26:48 parsed 1 programs 2019/11/30 03:26:48 executed programs: 0 [ 53.671826] IPVS: ftp: loaded support on port[0] = 21 [ 53.682026] IPVS: ftp: loaded support on port[0] = 21 [ 53.689416] IPVS: ftp: loaded support on port[0] = 21 [ 53.690913] IPVS: ftp: loaded support on port[0] = 21 [ 53.702252] IPVS: ftp: loaded support on port[0] = 21 [ 53.733091] IPVS: ftp: loaded support on port[0] = 21 [ 53.919783] chnl_net:caif_netlink_parms(): no params data found [ 53.936002] chnl_net:caif_netlink_parms(): no params data found [ 53.957660] chnl_net:caif_netlink_parms(): no params data found [ 53.994967] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.002439] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.009500] device bridge_slave_0 entered promiscuous mode [ 54.019188] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.025530] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.032737] device bridge_slave_1 entered promiscuous mode [ 54.096710] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.104490] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.111533] device bridge_slave_0 entered promiscuous mode [ 54.118525] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.125163] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.132368] device bridge_slave_1 entered promiscuous mode [ 54.143711] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.190125] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.200701] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.212155] chnl_net:caif_netlink_parms(): no params data found [ 54.219979] chnl_net:caif_netlink_parms(): no params data found [ 54.237556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.251636] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.258358] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.265259] device bridge_slave_0 entered promiscuous mode [ 54.275131] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.283607] team0: Port device team_slave_0 added [ 54.289280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.296490] team0: Port device team_slave_1 added [ 54.301581] chnl_net:caif_netlink_parms(): no params data found [ 54.320578] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.329006] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.336038] device bridge_slave_1 entered promiscuous mode [ 54.344802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.352912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.365946] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.373463] team0: Port device team_slave_0 added [ 54.400297] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.409455] team0: Port device team_slave_1 added [ 54.469024] device hsr_slave_0 entered promiscuous mode [ 54.527327] device hsr_slave_1 entered promiscuous mode [ 54.580666] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.588030] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.595123] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.606780] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.626296] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.632807] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.640022] device bridge_slave_0 entered promiscuous mode [ 54.649745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.656749] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.663489] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.670510] device bridge_slave_0 entered promiscuous mode [ 54.678569] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.696191] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.703310] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.710612] device bridge_slave_1 entered promiscuous mode [ 54.726786] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.733520] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.740754] device bridge_slave_1 entered promiscuous mode [ 54.749990] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.760106] team0: Port device team_slave_0 added [ 54.765120] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.771608] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.778625] device bridge_slave_0 entered promiscuous mode [ 54.789237] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.828499] device hsr_slave_0 entered promiscuous mode [ 54.867256] device hsr_slave_1 entered promiscuous mode [ 54.915652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.924710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.932012] team0: Port device team_slave_1 added [ 54.937179] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.943518] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.950923] device bridge_slave_1 entered promiscuous mode [ 54.962295] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.975485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.983064] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.991676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.002496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.016784] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.033083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.050016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.059083] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.066391] team0: Port device team_slave_0 added [ 55.074719] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.082649] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.092347] team0: Port device team_slave_0 added [ 55.148433] device hsr_slave_0 entered promiscuous mode [ 55.207255] device hsr_slave_1 entered promiscuous mode [ 55.247699] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.254732] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.264858] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.272458] team0: Port device team_slave_1 added [ 55.277832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.289421] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.296541] team0: Port device team_slave_1 added [ 55.305448] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.314792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.329935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.337661] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.344833] team0: Port device team_slave_0 added [ 55.399801] device hsr_slave_0 entered promiscuous mode [ 55.437311] device hsr_slave_1 entered promiscuous mode [ 55.487386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.495512] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.504831] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.512202] team0: Port device team_slave_1 added [ 55.517575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.524858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.540801] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.548280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.598629] device hsr_slave_0 entered promiscuous mode [ 55.637326] device hsr_slave_1 entered promiscuous mode [ 55.677714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.738490] device hsr_slave_0 entered promiscuous mode [ 55.777270] device hsr_slave_1 entered promiscuous mode [ 55.830121] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.837598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.857176] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.876377] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.898599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.915526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.925517] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.935594] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.950735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.957760] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.966104] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.974595] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.986277] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.997873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.005662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.015260] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.021530] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.031985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.041195] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.047574] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.054568] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.065799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.076142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.083245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.090457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.101929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.111837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.121415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.132116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.140565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.149452] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.155937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.163138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.171220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.178849] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.185173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.193038] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.199323] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.206070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.215564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.224648] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.235021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.242488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.250020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.257971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.265594] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.271978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.279609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.287500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.295070] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.301505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.309900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.317426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.325106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.335603] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.342002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.355801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.364925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.377427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.384882] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.391302] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.399165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.407522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.414500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.422409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.429420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.436429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.444609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.452224] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.458692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.467409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.474921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.486046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.494647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.505112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.512134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.520144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.528025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.535793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.543848] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.550252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.557096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.565027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.574473] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.582668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.593051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.604280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.610704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.618428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.625275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.633345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.641261] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.647667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.654822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.663292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.673052] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.681666] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.688594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.696125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.706639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.715466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.722719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.730546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.738182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.745739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.753475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.761271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.768936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.776685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.784425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.791741] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.798755] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.807870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.815501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.826792] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.835021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.843261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.852830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.861107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.869583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.877270] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.883736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.890629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.898510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.906107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.913898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.921688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.929306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.936801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.944513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.952626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.962838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.971558] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.982802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.991083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.000527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.008189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.015605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.023236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.030408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.037560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.045254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.052856] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.059212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.067357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.076218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.086641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.095271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.104543] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.116792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.127136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.134897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.142956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.150560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.158434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.165856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.173427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.180960] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.189214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.199420] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.205666] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.211977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.219971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.229332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.238049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.245905] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.252526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.261087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.268636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.276102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.283887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.291558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.298987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.309402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.321125] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.327454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.337597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.349073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.356525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.364446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.372787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.381081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.388866] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.395207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.402157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.409971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.417880] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.424225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.432590] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.438766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.449537] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.460991] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.468582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.476550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.486025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.493794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.501809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.513639] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.523338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.537784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.545119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.563899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.571026] audit: type=1400 audit(1575084412.697:40): avc: denied { associate } for pid=7083 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 57.611477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.624279] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.634066] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.648170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.655879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.676763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.693456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.706501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.719021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.746016] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.756291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.768071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.777796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.786608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.800737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.821334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.831406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.849688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.862217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.871344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.880065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.896101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.911033] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.922251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.934683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.943951] vivid-003: kernel_thread() failed [ 57.952461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.963819] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.972710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.985892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.997905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.005641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.028531] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.034849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.055269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.068340] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.079107] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/30 03:26:53 executed programs: 41 [ 211.267143] INFO: task syz-executor.0:7210 blocked for more than 140 seconds. [ 211.274678] Not tainted 4.19.86-syzkaller #0 [ 211.279936] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.287962] syz-executor.0 D28136 7210 7079 0x00000004 [ 211.293816] Call Trace: [ 211.296395] __schedule+0x792/0x1c20 [ 211.300170] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.305371] ? mark_held_locks+0x130/0x130 [ 211.309708] ? v4l2_ctrl_grab+0x6d/0x120 [ 211.313790] schedule+0x7f/0x1b0 [ 211.317236] schedule_timeout+0x6d7/0xda0 [ 211.321413] ? find_held_lock+0x36/0x1d0 [ 211.325459] ? usleep_range+0x130/0x130 [ 211.329515] ? wait_for_completion+0x27a/0x460 [ 211.334099] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.338644] ? wait_for_completion+0x27a/0x460 [ 211.343226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.347912] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.352406] ? trace_hardirqs_on+0x28/0x190 [ 211.356782] wait_for_completion+0x282/0x460 [ 211.361434] ? wait_for_completion_interruptible+0x500/0x500 [ 211.367456] ? wake_up_q+0x100/0x100 [ 211.371177] kthread_stop+0xc9/0x4c0 [ 211.374891] vivid_stop_generating_vid_cap+0x191/0x5fe [ 211.380219] vid_cap_stop_streaming+0x75/0xd0 [ 211.384789] __vb2_queue_cancel+0x99/0x6f0 [ 211.389229] ? lock_downgrade+0x860/0x860 [ 211.393375] vb2_core_streamoff+0x48/0x110 [ 211.397652] __vb2_cleanup_fileio+0x69/0x140 [ 211.402055] vb2_core_queue_release+0xf/0x70 [ 211.406447] _vb2_fop_release+0x1ac/0x280 [ 211.410658] vb2_fop_release+0x66/0xd0 [ 211.414720] vivid_fop_release+0x15f/0x3a0 [ 211.418981] v4l2_release+0xee/0x1a0 [ 211.422685] __fput+0x24c/0x7f0 [ 211.425945] ____fput+0x9/0x10 [ 211.429207] task_work_run+0x10e/0x190 [ 211.433108] exit_to_usermode_loop+0x1a9/0x200 [ 211.437735] do_syscall_64+0x419/0x4e0 [ 211.441615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.446793] RIP: 0033:0x4129e1 [ 211.450038] Code: 00 00 00 e8 c1 02 00 00 48 8b 84 24 80 00 00 00 48 8b 4c 24 28 48 0f af c1 48 8b 4c 24 78 48 01 c8 48 c1 e8 03 48 83 c0 03 48 e8 02 48 8b 8c 24 90 00 00 00 48 c1 e9 05 48 8b 54 24 68 48 89 [ 211.468996] RSP: 002b:00007fff084a4bc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 211.476697] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004129e1 [ 211.484016] RDX: 0000001b2e020000 RSI: 0000000000000000 RDI: 0000000000000003 [ 211.491317] RBP: 0000000000740458 R08: 000000000000e463 R09: 000000000000e463 [ 211.498627] R10: 00007fff084a4c90 R11: 0000000000000293 R12: 0000000000000001 [ 211.506238] R13: 000000000000e466 R14: 000000000000e493 R15: 000000000073bf0c [ 211.513683] [ 211.513683] Showing all locks held in the system: [ 211.520034] 1 lock held by khungtaskd/1021: [ 211.524371] #0: 0000000055dea56e (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 211.533053] 2 locks held by getty/6959: [ 211.537083] #0: 00000000c1bdb794 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.545325] #1: 0000000064cf1789 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.554429] 2 locks held by getty/6960: [ 211.558430] #0: 0000000009556b91 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.566740] #1: 00000000c35bd7cd (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.575824] 2 locks held by getty/6961: [ 211.579809] #0: 00000000e07542b9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.588963] #1: 00000000b188fd02 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.597864] 2 locks held by getty/6962: [ 211.601823] #0: 00000000b6279b92 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.610102] #1: 0000000087f17edc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.618994] 2 locks held by getty/6963: [ 211.622970] #0: 000000006629b483 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.631453] #1: 0000000039d822cb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.640341] 2 locks held by getty/6964: [ 211.644291] #0: 0000000089fde01f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.652918] #1: 000000009fd39084 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.661833] 2 locks held by getty/6965: [ 211.665807] #0: 0000000046378f48 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 211.674158] #1: 000000005f5a594c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 211.683257] [ 211.684873] ============================================= [ 211.684873] [ 211.691941] NMI backtrace for cpu 1 [ 211.695565] CPU: 1 PID: 1021 Comm: khungtaskd Not tainted 4.19.86-syzkaller #0 [ 211.702921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.712266] Call Trace: [ 211.714883] dump_stack+0x123/0x177 [ 211.718509] nmi_cpu_backtrace.cold.3+0x3e/0x76 [ 211.723163] ? lapic_can_unplug_cpu.cold.28+0x3f/0x3f [ 211.728332] nmi_trigger_cpumask_backtrace+0xf5/0x119 [ 211.733500] arch_trigger_cpumask_backtrace+0x14/0x20 [ 211.738671] watchdog+0x5c3/0xb40 [ 211.742101] ? __kthread_parkme+0xb9/0x190 [ 211.746313] kthread+0x327/0x3f0 [ 211.749688] ? hungtask_pm_notify+0x40/0x40 [ 211.753997] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 211.759515] ret_from_fork+0x3a/0x50 [ 211.763433] Sending NMI from CPU 1 to CPUs 0: [ 211.768090] NMI backtrace for cpu 0 [ 211.768092] CPU: 0 PID: 32 Comm: kworker/u4:2 Not tainted 4.19.86-syzkaller #0 [ 211.768094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.768095] Workqueue: bat_events batadv_nc_worker [ 211.768098] RIP: 0010:check_memory_region+0x21/0x1b0 [ 211.768100] Code: 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 55 0f b6 d2 48 39 c7 48 89 e5 41 55 41 54 <53> 0f 86 11 01 00 00 4c 8d 5c 37 ff 48 89 fb 49 b9 00 00 00 00 00 [ 211.768101] RSP: 0018:ffff8880a996fca8 EFLAGS: 00000212 [ 211.768103] RAX: ffff7fffffffffff RBX: ffff8880aea23980 RCX: ffffffff815278b1 [ 211.768104] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880aea23990 [ 211.768106] RBP: ffff8880a996fcb8 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 211.768107] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff8880aea23990 [ 211.768108] R13: 0000000000000305 R14: 0000000000000000 R15: dffffc0000000000 [ 211.768109] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 211.768110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.768112] CR2: 00007f74561a6140 CR3: 000000007d9f5000 CR4: 00000000001406f0 [ 211.768113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 211.768114] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 211.768115] Call Trace: [ 211.768116] kasan_check_read+0x11/0x20 [ 211.768117] rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 211.768118] rcu_is_watching+0x10/0x30 [ 211.768119] batadv_nc_worker+0x3a9/0x630 [ 211.768120] process_one_work+0x835/0x1670 [ 211.768121] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 211.768122] ? lock_acquire+0x173/0x3d0 [ 211.768123] ? kasan_check_write+0x14/0x20 [ 211.768124] ? do_raw_spin_lock+0xc1/0x230 [ 211.768125] worker_thread+0x85/0xb60 [ 211.768126] ? __kthread_parkme+0x47/0x190 [ 211.768127] kthread+0x327/0x3f0 [ 211.768128] ? process_one_work+0x1670/0x1670 [ 211.768129] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 211.768130] ret_from_fork+0x3a/0x50 [ 211.769064] Kernel panic - not syncing: hung_task: blocked tasks [ 211.966877] CPU: 1 PID: 1021 Comm: khungtaskd Not tainted 4.19.86-syzkaller #0 [ 211.974214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.983544] Call Trace: [ 211.986114] dump_stack+0x123/0x177 [ 211.989721] panic+0x1cd/0x387 [ 211.992891] ? __warn_printk+0xd6/0xd6 [ 211.996761] watchdog+0x5d4/0xb40 [ 212.000190] ? __kthread_parkme+0xb9/0x190 [ 212.004418] kthread+0x327/0x3f0 [ 212.007761] ? hungtask_pm_notify+0x40/0x40 [ 212.012065] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 212.017593] ret_from_fork+0x3a/0x50 [ 212.022266] Kernel Offset: disabled [ 212.025902] Rebooting in 86400 seconds..