[ 42.510884] IPVS: ftp: loaded support on port[0] = 21 [ 43.659566] can: request_module (can-proto-0) failed. [ 43.669886] can: request_module (can-proto-0) failed. [ 43.680549] can: request_module (can-proto-0) failed. [ 43.874239] audit: type=1400 audit(1579633312.471:37): avc: denied { create } for pid=6853 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 [ 43.899798] audit: type=1400 audit(1579633312.471:38): avc: denied { create } for pid=6853 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 [ 43.926057] audit: type=1400 audit(1579633312.471:39): avc: denied { create } for pid=6853 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 [ 44.092667] random: sshd: uninitialized urandom read (32 bytes read) [ 44.973775] random: sshd: uninitialized urandom read (32 bytes read) [ 45.181210] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. 2020/01/21 19:01:59 parsed 1 programs 2020/01/21 19:01:59 executed programs: 0 [ 51.156004] audit: type=1400 audit(1579633319.751:40): avc: denied { map } for pid=6926 comm="syz-execprog" path="/root/syzkaller-shm891688917" dev="sda1" ino=16496 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 51.440977] IPVS: ftp: loaded support on port[0] = 21 [ 52.208166] IPVS: ftp: loaded support on port[0] = 21 [ 52.255714] chnl_net:caif_netlink_parms(): no params data found [ 52.322109] IPVS: ftp: loaded support on port[0] = 21 [ 52.335740] chnl_net:caif_netlink_parms(): no params data found [ 52.350703] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.358095] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.366646] device bridge_slave_0 entered promiscuous mode [ 52.382240] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.389439] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.397191] device bridge_slave_1 entered promiscuous mode [ 52.435487] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.447168] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.456825] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.464618] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.471795] device bridge_slave_0 entered promiscuous mode [ 52.483349] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.489882] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.497830] device bridge_slave_1 entered promiscuous mode [ 52.515821] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.524961] team0: Port device team_slave_0 added [ 52.543837] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.554373] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.563661] team0: Port device team_slave_1 added [ 52.564404] IPVS: ftp: loaded support on port[0] = 21 [ 52.571245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.587169] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.595992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.637949] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.646393] team0: Port device team_slave_0 added [ 52.712013] device hsr_slave_0 entered promiscuous mode [ 52.750414] device hsr_slave_1 entered promiscuous mode [ 52.793177] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.804541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.813844] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.821659] audit: type=1400 audit(1579633321.411:41): avc: denied { write } for pid=6944 comm="syz-executor.2" 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 [ 52.823491] team0: Port device team_slave_1 added [ 52.849495] audit: type=1400 audit(1579633321.411:42): avc: denied { read } for pid=6944 comm="syz-executor.2" 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 [ 52.890119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.940986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.952703] IPVS: ftp: loaded support on port[0] = 21 [ 53.004567] chnl_net:caif_netlink_parms(): no params data found [ 53.024774] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.032498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.040965] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.051002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.102620] device hsr_slave_0 entered promiscuous mode [ 53.160403] device hsr_slave_1 entered promiscuous mode [ 53.203593] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.213504] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.231511] chnl_net:caif_netlink_parms(): no params data found [ 53.265522] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.272860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.282119] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.289763] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.324776] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.332532] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.341884] device bridge_slave_0 entered promiscuous mode [ 53.352740] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.362187] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.371520] device bridge_slave_1 entered promiscuous mode [ 53.384573] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.392313] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.400351] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.408058] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.428434] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.436264] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.444200] device bridge_slave_0 entered promiscuous mode [ 53.454471] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.462165] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.471176] device bridge_slave_1 entered promiscuous mode [ 53.496466] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.516173] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.527099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.537139] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.564517] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.572783] team0: Port device team_slave_0 added [ 53.593002] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.600970] team0: Port device team_slave_0 added [ 53.611771] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.621093] team0: Port device team_slave_1 added [ 53.621900] IPVS: ftp: loaded support on port[0] = 21 [ 53.630755] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.641851] team0: Port device team_slave_1 added [ 53.665523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.675214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.688522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.698923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.713857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.780419] chnl_net:caif_netlink_parms(): no params data found [ 53.842020] device hsr_slave_0 entered promiscuous mode [ 53.900483] device hsr_slave_1 entered promiscuous mode [ 53.951590] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.043293] device hsr_slave_0 entered promiscuous mode [ 54.100440] device hsr_slave_1 entered promiscuous mode [ 54.160970] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.169864] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.182279] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.198276] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.213061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.226301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.236999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.247092] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.255117] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.277847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.288923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.304853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.314518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.322841] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.330102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.339621] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.354784] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.363359] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.370777] device bridge_slave_0 entered promiscuous mode [ 54.377875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.389420] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.399036] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.405639] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.412381] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.419380] device bridge_slave_1 entered promiscuous mode [ 54.425888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.433891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.444363] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.453982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.463853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.471874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.485745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.494915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.502123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.512567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.532291] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.538743] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.546742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.557160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.568536] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.582340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.592976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.601109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.609255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.617628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.625587] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.632109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.639246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.651957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.662809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.684374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.692510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.724290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.734270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.742967] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.751116] team0: Port device team_slave_0 added [ 54.758360] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.765765] team0: Port device team_slave_1 added [ 54.771549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.781430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.790839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.798913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.807461] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.814127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.834536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.844158] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.855170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.864172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.877968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.886142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.894058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.903798] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.909816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.920296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.929883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.938086] chnl_net:caif_netlink_parms(): no params data found [ 54.953904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.961652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.969543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.978726] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.991006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.006061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.072141] device hsr_slave_0 entered promiscuous mode [ 55.110472] device hsr_slave_1 entered promiscuous mode [ 55.163297] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.170759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.178471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.192211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.199688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.216940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.224919] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.233700] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.245288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.253091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.268555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.274981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.297496] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.317922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.325225] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.332483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.339465] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.347932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.358998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.366861] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.377438] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.384680] device bridge_slave_0 entered promiscuous mode [ 55.393260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.400754] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.407149] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.415877] device bridge_slave_1 entered promiscuous mode [ 55.427522] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.439655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.448288] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.459161] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.475422] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.482554] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.490666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.498227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.508303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.517286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.545755] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.556137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.567214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.577278] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.584577] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.593375] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.599596] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.608778] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.626045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.640748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.654765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.674035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.682904] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.689457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.697580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.705994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.714071] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.721280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.730920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.742437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.749734] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.757243] team0: Port device team_slave_0 added [ 55.765462] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.773166] team0: Port device team_slave_1 added [ 55.778820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.786259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.793849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.801923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.809920] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.816443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.823789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.833530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.845268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.874624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.888752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.896908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.918173] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.924907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.933353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.944947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.954374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.968774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.976371] refcount_t: underflow; use-after-free. [ 55.983155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.991373] ------------[ cut here ]------------ [ 55.996265] WARNING: CPU: 0 PID: 6991 at lib/refcount.c:187 refcount_sub_and_test.cold.13+0x13/0x1c [ 56.005445] Kernel panic - not syncing: panic_on_warn set ... [ 56.005445] [ 56.012811] CPU: 0 PID: 6991 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 56.020738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.030103] Call Trace: [ 56.032709] dump_stack+0xf7/0x13b [ 56.036260] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 56.041536] panic+0x1b0/0x358 [ 56.045522] ? add_taint.cold.5+0x11/0x11 [ 56.049659] ? __schedule+0x788/0x1d20 [ 56.053551] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 56.058829] __warn.cold.8+0x25/0x2c [ 56.062723] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 56.067992] report_bug+0x1a4/0x1f3 [ 56.071749] do_error_trap+0x1bd/0x310 [ 56.075708] ? math_error+0x300/0x300 [ 56.079695] ? vprintk_emit+0x1d2/0x4e0 [ 56.083676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.088506] do_invalid_op+0x1b/0x20 [ 56.092225] invalid_op+0x1b/0x40 [ 56.095689] RIP: 0010:refcount_sub_and_test.cold.13+0x13/0x1c [ 56.101565] RSP: 0018:ffff88808b147728 EFLAGS: 00010282 [ 56.106927] RAX: 0000000000000026 RBX: 0000000000008100 RCX: 0000000000000000 [ 56.114183] RDX: 0000000000000026 RSI: ffff88808f28caa8 RDI: ffffed1011628edc [ 56.122423] RBP: ffff88808b147738 R08: ffff88808f28cac8 R09: 0000000000000000 [ 56.129678] R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000008100 [ 56.136935] R13: ffff88808aa7f27c R14: ffffffff883529e0 R15: 0000000000000000 [ 56.144229] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 56.149527] sock_wfree+0x9b/0x120 [ 56.153055] sctp_wfree+0x28b/0x5f0 [ 56.156680] skb_release_head_state+0xfc/0x1f0 [ 56.161249] skb_release_all+0xd/0x50 [ 56.165046] consume_skb+0x84/0x2a0 [ 56.168670] sctp_chunk_put+0x150/0x230 [ 56.172650] sctp_chunk_free+0x3f/0x50 [ 56.176520] __sctp_outq_teardown+0x1a2/0xe10 [ 56.181003] ? sock_def_wakeup+0xd4/0x1a0 [ 56.185131] sctp_outq_free+0x9/0x10 [ 56.188825] sctp_association_free+0x1d5/0x711 [ 56.193540] sctp_do_sm+0xea4/0x4dd0 [ 56.197270] ? trace_hardirqs_off+0x10/0x10 [ 56.201583] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.206619] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 56.211901] ? sctp_do_8_2_transport_strike.isra.17+0x800/0x800 [ 56.217998] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.223006] ? kmem_cache_alloc+0x623/0x790 [ 56.227323] ? skb_trim+0x160/0x160 [ 56.230933] ? sctp_chunkify+0x47/0x2a0 [ 56.234994] ? sctp_chunkify+0x47/0x2a0 [ 56.238973] ? _sctp_make_chunk+0x18e/0x260 [ 56.243293] ? memcpy+0x45/0x50 [ 56.246736] ? sctp_make_abort_no_data+0x1a0/0x1a0 [ 56.251664] sctp_primitive_ABORT+0x7c/0xc0 [ 56.256012] sctp_close+0x23e/0x710 [ 56.259649] ? sctp_init_sock+0x1200/0x1200 [ 56.263967] ? lock_acquire+0x173/0x400 [ 56.267934] ? __sock_release+0x7d/0x2a0 [ 56.271982] inet_release+0xd9/0x1c0 [ 56.275684] __sock_release+0xc2/0x2a0 [ 56.279566] sock_close+0x10/0x20 [ 56.283003] __fput+0x232/0x750 [ 56.286285] ? _raw_spin_unlock_irq+0x27/0x80 [ 56.290788] ____fput+0x9/0x10 [ 56.293983] task_work_run+0xe5/0x170 [ 56.297827] exit_to_usermode_loop+0x16a/0x1b0 [ 56.302401] do_syscall_64+0x416/0x5b0 [ 56.306308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.311145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.316387] RIP: 0033:0x4141d1 [ 56.319626] RSP: 002b:00007ffcb1295450 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 56.327346] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00000000004141d1 [ 56.334601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 56.341852] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 56.349103] R10: 00007ffcb1295530 R11: 0000000000000293 R12: 000000000075c9a0 [ 56.356368] R13: 000000000075c9a0 R14: 0000000000761400 R15: 000000000075bfd4 [ 56.365138] Kernel Offset: disabled [ 56.368864] Rebooting in 86400 seconds..