syzkaller login: [ 35.987884] kauditd_printk_skb: 9 callbacks suppressed [ 35.987889] audit: type=1400 audit(1579346512.794:35): avc: denied { map } for pid=7014 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 [ 42.405078] audit: type=1400 audit(1579346519.214:36): avc: denied { map } for pid=7025 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 [ 44.623959] IPVS: ftp: loaded support on port[0] = 21 [ 45.078314] can: request_module (can-proto-0) failed. [ 46.037510] can: request_module (can-proto-0) failed. [ 46.191328] audit: type=1400 audit(1579346523.004:37): avc: denied { create } for pid=7025 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 [ 46.216811] audit: type=1400 audit(1579346523.004:38): avc: denied { create } for pid=7025 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 [ 46.241397] audit: type=1400 audit(1579346523.004:39): avc: denied { create } for pid=7025 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 '10.128.1.31' (ECDSA) to the list of known hosts. 2020/01/18 11:22:10 parsed 1 programs 2020/01/18 11:22:11 executed programs: 0 [ 54.515715] IPVS: ftp: loaded support on port[0] = 21 [ 54.539197] IPVS: ftp: loaded support on port[0] = 21 [ 54.544553] IPVS: ftp: loaded support on port[0] = 21 [ 54.575861] IPVS: ftp: loaded support on port[0] = 21 [ 54.581055] IPVS: ftp: loaded support on port[0] = 21 [ 54.609097] IPVS: ftp: loaded support on port[0] = 21 [ 54.751983] chnl_net:caif_netlink_parms(): no params data found [ 54.818330] chnl_net:caif_netlink_parms(): no params data found [ 54.855002] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.861973] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.871565] device bridge_slave_0 entered promiscuous mode [ 54.892928] chnl_net:caif_netlink_parms(): no params data found [ 54.903972] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.910655] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.917484] device bridge_slave_1 entered promiscuous mode [ 54.932371] chnl_net:caif_netlink_parms(): no params data found [ 54.966423] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.011720] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.026373] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.033090] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.040470] device bridge_slave_0 entered promiscuous mode [ 55.075123] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.081744] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.088959] device bridge_slave_1 entered promiscuous mode [ 55.095105] chnl_net:caif_netlink_parms(): no params data found [ 55.103188] chnl_net:caif_netlink_parms(): no params data found [ 55.111907] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.118313] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.125623] device bridge_slave_0 entered promiscuous mode [ 55.137713] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.145423] team0: Port device team_slave_0 added [ 55.151518] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.159341] team0: Port device team_slave_1 added [ 55.177642] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.184551] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.193071] device bridge_slave_1 entered promiscuous mode [ 55.206693] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.213503] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.220594] device bridge_slave_0 entered promiscuous mode [ 55.227148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.237515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.245617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.256998] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.270153] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.277328] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.285214] device bridge_slave_1 entered promiscuous mode [ 55.340310] device hsr_slave_0 entered promiscuous mode [ 55.378881] device hsr_slave_1 entered promiscuous mode [ 55.419812] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.427838] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.439706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.462362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.490624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.498032] team0: Port device team_slave_0 added [ 55.504259] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.515243] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.526581] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.534615] team0: Port device team_slave_0 added [ 55.539826] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.546174] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.554033] device bridge_slave_0 entered promiscuous mode [ 55.560613] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.566978] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.574489] device bridge_slave_0 entered promiscuous mode [ 55.581137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.588516] team0: Port device team_slave_1 added [ 55.594265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.605238] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.613159] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.620552] team0: Port device team_slave_1 added [ 55.627470] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.634543] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.641774] device bridge_slave_1 entered promiscuous mode [ 55.647824] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.654494] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.661560] device bridge_slave_1 entered promiscuous mode [ 55.675880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.699803] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.708088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.715448] team0: Port device team_slave_0 added [ 55.720749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.727933] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.735516] team0: Port device team_slave_1 added [ 55.741482] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.800381] device hsr_slave_0 entered promiscuous mode [ 55.838885] device hsr_slave_1 entered promiscuous mode [ 55.902809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.919360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.971103] device hsr_slave_0 entered promiscuous mode [ 56.038888] device hsr_slave_1 entered promiscuous mode [ 56.083620] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.091413] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.104190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.121106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.128254] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.135268] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.142671] team0: Port device team_slave_0 added [ 56.200099] device hsr_slave_0 entered promiscuous mode [ 56.258870] device hsr_slave_1 entered promiscuous mode [ 56.299593] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.307979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.315159] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.324933] team0: Port device team_slave_1 added [ 56.330442] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.337634] team0: Port device team_slave_0 added [ 56.343211] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.355331] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.371461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.379641] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.387283] team0: Port device team_slave_1 added [ 56.394100] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.402980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.416816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.427049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.454923] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.462898] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.511288] device hsr_slave_0 entered promiscuous mode [ 56.548882] device hsr_slave_1 entered promiscuous mode [ 56.640529] device hsr_slave_0 entered promiscuous mode [ 56.678952] device hsr_slave_1 entered promiscuous mode [ 56.729334] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.736573] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.751715] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.769458] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.781022] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.816318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.834604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.846051] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.868476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.879834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.893500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.900972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.908511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.930543] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.936627] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.945215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.955434] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.968474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.979589] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.992781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.000652] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 57.006764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.013540] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.023298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.031368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.039138] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.045610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.052760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.059838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.067052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.076892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.085687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.094963] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.101637] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.109757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.117238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.125557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.133427] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.139812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.146676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.153640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.162768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.172121] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.178190] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.187872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.195293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.204176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.212444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.220547] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.226913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.235683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.245342] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.253354] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.262196] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.270127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.278397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.290015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.299211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.306066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.314927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.322741] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.329131] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.336085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.346556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.354436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.361899] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.372682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.380942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.393852] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.402026] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.408492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.416363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.424944] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.431496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.438492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.446938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.454597] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.461058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.467853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.475207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.482216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.489217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.497260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.509038] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.519180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.527169] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.534111] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.541557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.552022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.559975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.567520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.574651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.583665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.594413] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.601734] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.608545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.617184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.626396] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.633200] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.642528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.650604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.660227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.668991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.676400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.684563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.692309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.700381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.707920] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.714292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.721487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.729302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.737190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.744861] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.751304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.758031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.766036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.773622] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.780018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.786952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.794546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.805091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.812789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.821191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.832994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.843358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.850834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.858321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.866292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.874425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.882547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.893207] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.899612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.906619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.914417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.922044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.932042] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.938080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.948083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.956891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.966276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.974932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.982517] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.989858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.997540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.005163] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.011652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.018787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.026751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.034538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.042414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.050862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.059646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.068876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.077388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.086389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.096382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.105202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.113873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.121791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.129528] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.135876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.142854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.155606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.168005] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.178106] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.187437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.197082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.205395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.213312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.220953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.228295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.237031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.244704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.254778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.263838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.272503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.281300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.290664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.298116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.306125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.313801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.321439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.328872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.336562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.344160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.352064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.361501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.371155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.380427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.389870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.401378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.411592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.419737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.426701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.434869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.442666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.450681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.458111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.466059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.474059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.482036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.490009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.497976] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.506644] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.514141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.521899] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.527957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.537788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.547918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.558494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.566388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.574605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.582242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.592535] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.600733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.609340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.618330] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.629248] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.635318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.644860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.656452] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.662847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.670511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.677831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.685473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.692916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.700700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.711248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.721825] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.735213] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.745468] audit: type=1400 audit(1579346535.554:40): avc: denied { associate } for pid=7119 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 58.749113] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.785234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.796733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.805598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.816729] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.823767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.833928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.844139] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.850701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.873769] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.908030] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.937282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.961825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.060898] page:ffffea0002361200 count:0 mapcount:-128 mapping:0000000000000000 index:0x0 [ 59.069625] flags: 0x1fffc0000008100(slab|head) [ 59.074304] raw: 01fffc0000008100 ffffea0002404b88 ffffea0002361288 ffff88821bc47800 [ 59.082238] raw: 0000000000000000 ffff88808d848e40 0000000100000001 0000000000000000 [ 59.090158] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 59.097274] ------------[ cut here ]------------ [ 59.102030] kernel BUG at include/linux/mm.h:519! [ 59.107122] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 59.112475] CPU: 0 PID: 7148 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 59.120186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.129660] RIP: 0010:skb_release_data+0x4a2/0x6c0 [ 59.134571] Code: 88 63 03 48 8b 7d c8 e8 8c fe fe ff 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c6 80 c7 51 87 4c 89 ff e8 4e 40 78 fc <0f> 0b 48 8b 7d b0 e8 a3 5e 84 fc e9 8f fc ff ff e8 99 5e 84 fc e9 [ 59.153462] RSP: 0018:ffff888096cbfa30 EFLAGS: 00010246 [ 59.158808] RAX: dffffc0000000000 RBX: ffff88808f08c300 RCX: 0000000000000000 [ 59.166058] RDX: 1ffffd400046c247 RSI: 0000000000000000 RDI: ffffea0002361238 [ 59.173332] RBP: ffff888096cbfa90 R08: ffffed1015d43ee3 R09: ffffed1015d43ee2 [ 59.180710] R10: ffffed1015d43ee2 R11: ffff8880aea1f717 R12: ffffea0002361234 [ 59.187980] R13: dffffc0000000000 R14: 0000000000000001 R15: ffffea0002361200 [ 59.195266] FS: 0000000001441940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 59.203590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.209461] CR2: 0000000020014000 CR3: 0000000086861000 CR4: 00000000001406f0 [ 59.216804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.224054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.231340] Call Trace: [ 59.233919] skb_release_all+0x3d/0x50 [ 59.237804] __kfree_skb+0xd/0x20 [ 59.241355] tcp_write_queue_purge+0x230/0x760 [ 59.245935] tcp_v4_destroy_sock+0x8a/0x690 [ 59.250255] inet_csk_destroy_sock+0x126/0x3a0 [ 59.254826] tcp_close+0x83a/0xf30 [ 59.258354] tls_sk_proto_close+0x541/0x8e0 [ 59.262660] ? mutex_trylock+0x1e0/0x1e0 [ 59.266699] ? tcp_check_oom+0x4b0/0x4b0 [ 59.270753] ? tls_write_space+0x2b0/0x2b0 [ 59.274970] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.279529] ? __local_bh_enable_ip+0x160/0x260 [ 59.284180] inet_release+0xde/0x1c0 [ 59.287882] ? __local_bh_enable_ip+0x160/0x260 [ 59.292530] __sock_release+0x1da/0x2a0 [ 59.296488] sock_release+0xb/0x10 [ 59.300179] smc_release+0x247/0x6d0 [ 59.303870] __sock_release+0xc7/0x2a0 [ 59.307746] sock_close+0x10/0x20 [ 59.311178] __fput+0x24c/0x7f0 [ 59.314435] ____fput+0x9/0x10 [ 59.317694] task_work_run+0x10e/0x190 [ 59.321561] exit_to_usermode_loop+0x1a9/0x200 [ 59.326120] do_syscall_64+0x419/0x4e0 [ 59.329986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.335161] RIP: 0033:0x4129e1 [ 59.338346] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 59.357236] RSP: 002b:00007ffef6bda520 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 59.364933] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004129e1 [ 59.372179] RDX: 0000001b31020000 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.380038] RBP: 0000000000740550 R08: 000000000000e668 R09: 000000000000e668 [ 59.387286] R10: 00007ffef6bda5f0 R11: 0000000000000293 R12: 0000000000000001 [ 59.394533] R13: 000000000000e69f R14: 000000000000e6cc R15: 000000000073bf0c [ 59.401803] Modules linked in: [ 59.405012] ---[ end trace e1aae67836da903c ]--- 2020/01/18 11:22:16 executed programs: 6 [ 59.409789] RIP: 0010:skb_release_data+0x4a2/0x6c0 [ 59.414709] Code: 88 63 03 48 8b 7d c8 e8 8c fe fe ff 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c6 80 c7 51 87 4c 89 ff e8 4e 40 78 fc <0f> 0b 48 8b 7d b0 e8 a3 5e 84 fc e9 8f fc ff ff e8 99 5e 84 fc e9 [ 59.433708] RSP: 0018:ffff888096cbfa30 EFLAGS: 00010246 [ 59.439098] RAX: dffffc0000000000 RBX: ffff88808f08c300 RCX: 0000000000000000 [ 59.446359] RDX: 1ffffd400046c247 RSI: 0000000000000000 RDI: ffffea0002361238 [ 59.453754] RBP: ffff888096cbfa90 R08: ffffed1015d43ee3 R09: ffffed1015d43ee2 [ 59.461054] R10: ffffed1015d43ee2 R11: ffff8880aea1f717 R12: ffffea0002361234 [ 59.468325] R13: dffffc0000000000 R14: 0000000000000001 R15: ffffea0002361200 [ 59.475605] FS: 0000000001441940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 59.483853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.489772] CR2: 0000000020014000 CR3: 0000000086861000 CR4: 00000000001406f0 [ 59.497070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.504400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.511698] Kernel panic - not syncing: Fatal exception in interrupt [ 59.519738] Kernel Offset: disabled [ 59.523414] Rebooting in 86400 seconds..