[ 39.940888] IPVS: ftp: loaded support on port[0] = 21 [ 41.188750] can: request_module (can-proto-0) failed. [ 41.198246] can: request_module (can-proto-0) failed. [ 41.207871] can: request_module (can-proto-0) failed. [ 41.378234] audit: type=1400 audit(1583163504.634:38): avc: denied { create } for pid=6921 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 [ 41.402122] audit: type=1400 audit(1583163504.634:39): avc: denied { create } for pid=6921 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 [ 41.425803] audit: type=1400 audit(1583163504.634:40): avc: denied { create } for pid=6921 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 [ 41.572506] random: sshd: uninitialized urandom read (32 bytes read) [ 42.348943] random: sshd: uninitialized urandom read (32 bytes read) [ 42.535985] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. 2020/03/02 15:38:31 parsed 1 programs 2020/03/02 15:38:31 executed programs: 0 [ 48.502157] IPVS: ftp: loaded support on port[0] = 21 [ 49.136953] IPVS: ftp: loaded support on port[0] = 21 [ 49.167393] chnl_net:caif_netlink_parms(): no params data found [ 49.200982] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.207698] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.214774] device bridge_slave_0 entered promiscuous mode [ 49.221939] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.228342] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.235451] device bridge_slave_1 entered promiscuous mode [ 49.263149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.273618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.297759] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.305104] team0: Port device team_slave_0 added [ 49.311127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.318277] team0: Port device team_slave_1 added [ 49.324297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.332281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.340408] IPVS: ftp: loaded support on port[0] = 21 [ 49.403242] device hsr_slave_0 entered promiscuous mode [ 49.450290] device hsr_slave_1 entered promiscuous mode [ 49.507710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.527362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.544369] chnl_net:caif_netlink_parms(): no params data found [ 49.597459] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.604165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.611177] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.617560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.652455] IPVS: ftp: loaded support on port[0] = 21 [ 49.658797] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.665484] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.674192] device bridge_slave_0 entered promiscuous mode [ 49.685016] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.692213] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.699351] device bridge_slave_1 entered promiscuous mode [ 49.720462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.732083] chnl_net:caif_netlink_parms(): no params data found [ 49.746760] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.798587] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.806059] team0: Port device team_slave_0 added [ 49.812645] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.819757] team0: Port device team_slave_1 added [ 49.829515] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.836210] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.843656] device bridge_slave_0 entered promiscuous mode [ 49.844096] IPVS: ftp: loaded support on port[0] = 21 [ 49.857995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.870148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.879318] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.885848] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.893561] device bridge_slave_1 entered promiscuous mode [ 49.962973] device hsr_slave_0 entered promiscuous mode [ 50.010309] device hsr_slave_1 entered promiscuous mode [ 50.051248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.059171] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.070280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.094157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.103978] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.111746] team0: Port device team_slave_0 added [ 50.126623] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.132973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.142622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.149751] team0: Port device team_slave_1 added [ 50.202933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.215026] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.225937] chnl_net:caif_netlink_parms(): no params data found [ 50.235638] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.302998] device hsr_slave_0 entered promiscuous mode [ 50.370318] device hsr_slave_1 entered promiscuous mode [ 50.410309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.418755] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.436336] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.443499] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.466575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.475288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.482900] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.490640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.496718] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.512348] IPVS: ftp: loaded support on port[0] = 21 [ 50.526230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.538051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.546462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.554462] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.560864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.588965] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.597295] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.604376] device bridge_slave_0 entered promiscuous mode [ 50.644904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.652443] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.658804] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.666020] device bridge_slave_1 entered promiscuous mode [ 50.690651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.698597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.706422] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.712790] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.721911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.735432] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.745333] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.754884] chnl_net:caif_netlink_parms(): no params data found [ 50.763104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.785470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.803593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.810379] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.817526] team0: Port device team_slave_0 added [ 50.826041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.843497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.852927] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.861172] team0: Port device team_slave_1 added [ 50.869791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.877910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.885550] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.894675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.916138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.924855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.933399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.942478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.963697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.979773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.991711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.999376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.053562] device hsr_slave_0 entered promiscuous mode [ 51.090427] device hsr_slave_1 entered promiscuous mode [ 51.155362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.164822] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.173049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.186216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.192669] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.206404] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.214434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.222071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.229459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.236621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.251098] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.257256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.264398] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.271695] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.278629] device bridge_slave_0 entered promiscuous mode [ 51.285885] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.292459] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.299471] device bridge_slave_1 entered promiscuous mode [ 51.331358] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.351270] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.357379] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.373971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.383564] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.389744] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.398262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.405539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.413368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.423664] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.435864] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.451601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.459293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.467855] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.474256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.481790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.489775] chnl_net:caif_netlink_parms(): no params data found [ 51.501296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.521876] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 51.529052] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.540350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.548157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.556139] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.562520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.569302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.577549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.585420] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.591804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.599270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.608349] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.615617] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.623196] team0: Port device team_slave_0 added [ 51.629782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.643608] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.649990] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.656945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.663766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.675039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.684885] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.692407] team0: Port device team_slave_1 added [ 51.697997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.706443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.715470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.723529] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.729883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.737943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.746454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.756399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.766784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.798991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.808014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.819041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.903557] device hsr_slave_0 entered promiscuous mode [ 51.940584] device hsr_slave_1 entered promiscuous mode [ 51.982968] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.989359] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.997082] device bridge_slave_0 entered promiscuous mode [ 52.003548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.014994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.025901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.033681] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.041645] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.048506] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.055511] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.062834] device bridge_slave_1 entered promiscuous mode [ 52.069324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.077340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.084988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.092624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.100452] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.107442] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.116499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.133029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.146009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.154267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.162724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.170959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.181446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.191276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.204798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.221979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.228791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.240959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.248499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.256567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.264204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.272558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.281841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.296090] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.307184] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.317063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.332499] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.338698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.351900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.358957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.366104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.374364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.381968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.388982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.406195] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.414775] team0: Port device team_slave_0 added [ 52.427272] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.434407] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.442301] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.448325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.455967] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.464043] team0: Port device team_slave_1 added [ 52.469710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.477547] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.490381] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 52.498232] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.507031] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.514289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.529440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.566146] block nbd2: shutting down sockets [ 52.574588] device hsr_slave_0 entered promiscuous mode [ 52.581050] block nbd2: shutting down sockets [ 52.596374] block nbd2: shutting down sockets [ 52.630527] device hsr_slave_1 entered promiscuous mode [ 52.648384] block nbd2: Receive control failed (result -104) [ 52.648766] block nbd2: shutting down sockets [ 52.668020] block nbd2: shutting down sockets [ 52.674588] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.690490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.698346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.706653] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.713050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.721247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.728084] block nbd2: Receive control failed (result -104) [ 52.729709] block nbd2: shutting down sockets [ 52.735111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.748154] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 52.755736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.771062] block nbd2: shutting down sockets [ 52.775916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.784900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.792823] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.799179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.808821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.817132] block nbd2: shutting down sockets [ 52.821717] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.825709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.843376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.850749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.858552] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.871003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.881107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.896064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.902973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.903453] block nbd2: shutting down sockets [ 52.911943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.923999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.932249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.940611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.948684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.960753] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.967199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.977379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.988201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.998191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.006671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.015158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.023027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.034825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.047225] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.055353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.064119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.070700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.079962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.089904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.101700] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.108752] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.130722] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.154488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.163289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.173654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.181631] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.188039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.196291] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.206802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.214437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.226869] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.233732] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.240668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.248568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.256494] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.262927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.274389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.293797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.306073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.319250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.328890] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.337364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.354388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.364915] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.374755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.383514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.390987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.397958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.406592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.414714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.432940] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.437325] block nbd3: shutting down sockets [ 53.440434] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.453662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.464161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.473739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.483593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.492202] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.495168] block nbd3: Receive control failed (result -104) 2020/03/02 15:38:36 executed programs: 10 [ 53.498604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.505825] block nbd3: shutting down sockets [ 53.512029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.539632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.541532] block nbd3: shutting down sockets [ 53.553006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.562600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.579310] block nbd1: shutting down sockets [ 53.585013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.595038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.602994] block nbd3: Receive control failed (result -104) [ 53.603237] block nbd3: shutting down sockets [ 53.617597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.625951] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.632360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.632488] block nbd1: shutting down sockets [ 53.653913] block nbd3: shutting down sockets [ 53.659078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.666655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.675397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.686248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.694388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.702435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.710219] block nbd3: Receive control failed (result -104) [ 53.716333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.716401] block nbd3: shutting down sockets [ 53.725832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.740228] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.746799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.751775] block nbd3: shutting down sockets [ 53.759918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.773969] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.792015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.799960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.807407] block nbd3: Receive control failed (result -104) [ 53.807684] block nbd3: shutting down sockets [ 53.819141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.828525] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.848412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.858050] block nbd3: shutting down sockets [ 53.859896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.878413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.885743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.893411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.906078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.915181] block nbd3: shutting down sockets [ 53.919494] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.926763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.936787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.950891] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.957042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.966164] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.976091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.983025] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.994390] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.005258] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.014110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.020731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.027516] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.039199] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.477764] block nbd0: shutting down sockets [ 54.534144] block nbd0: Receive control failed (result -104) [ 54.539135] block nbd0: shutting down sockets [ 55.119310] block nbd4: shutting down sockets [ 55.173218] block nbd4: Receive control failed (result -104) [ 55.173464] block nbd4: shutting down sockets [ 55.194902] block nbd4: shutting down sockets [ 55.246178] block nbd4: Receive control failed (result -104) [ 55.246525] block nbd4: shutting down sockets [ 55.287178] block nbd5: shutting down sockets [ 55.338225] block nbd5: Receive control failed (result -104) [ 55.338512] block nbd5: shutting down sockets [ 55.362663] block nbd5: shutting down sockets [ 55.414129] block nbd5: Receive control failed (result -104) [ 55.414389] block nbd5: shutting down sockets [ 284.631256] INFO: task syz-executor.2:7102 blocked for more than 140 seconds. [ 284.638900] Not tainted 4.14.172-syzkaller #0 [ 284.646236] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.654433] syz-executor.2 D28568 7102 7017 0x00000004 [ 284.660182] Call Trace: [ 284.662814] __schedule+0x780/0x1d20 [ 284.666527] ? preempt_schedule+0x4d/0x60 [ 284.670708] ? firmware_map_remove+0x177/0x177 [ 284.675353] ? trace_hardirqs_on+0x10/0x10 [ 284.679587] schedule+0x7f/0x1b0 [ 284.683215] schedule_timeout+0x6e8/0xcc0 [ 284.687373] ? usleep_range+0x120/0x120 [ 284.691394] ? wait_for_completion+0x25b/0x440 [ 284.696091] ? lock_downgrade+0x7f0/0x7f0 [ 284.700366] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.704867] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.709875] wait_for_completion+0x263/0x440 [ 284.714431] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.720299] ? wake_up_q+0xe0/0xe0 [ 284.723841] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 284.728939] flush_workqueue+0x355/0x13b0 [ 284.733194] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.738213] ? flush_work+0x720/0x720 [ 284.742153] ? sock_shutdown+0x1b1/0x220 [ 284.746326] nbd_ioctl+0x2ac/0xad0 [ 284.749859] ? nbd_ioctl+0x2ac/0xad0 [ 284.753644] ? nbd_add_socket+0x5d0/0x5d0 [ 284.757796] ? finish_wait+0x290/0x290 [ 284.762253] ? __lock_acquire+0x6a4/0x4500 [ 284.766519] ? trace_hardirqs_on+0x10/0x10 [ 284.770876] blkdev_ioctl+0x784/0x16b0 [ 284.774764] ? blkpg_ioctl+0x8e0/0x8e0 [ 284.778673] ? __might_sleep+0x93/0xb0 [ 284.782659] block_ioctl+0xd7/0x130 [ 284.786340] do_vfs_ioctl+0x180/0xfb0 [ 284.790188] ? __fget+0x1ad/0x2f0 [ 284.793642] ? ioctl_preallocate+0x1a0/0x1a0 [ 284.798043] ? __fget+0x1ca/0x2f0 [ 284.801751] ? security_file_ioctl+0x6a/0xa0 [ 284.806207] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.810753] ? security_file_ioctl+0x6a/0xa0 [ 284.815168] SyS_ioctl+0x74/0x80 [ 284.818527] ? do_vfs_ioctl+0xfb0/0xfb0 [ 284.822555] do_syscall_64+0x1c7/0x5b0 [ 284.826499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.831406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.836598] RIP: 0033:0x45a9e9 [ 284.839781] RSP: 002b:00007f337d1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.847635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a9e9 [ 284.855138] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 284.862481] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 284.869746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f337d1ae6d4 [ 284.877082] R13: 00000000004c47e4 R14: 00000000004da300 R15: 00000000ffffffff [ 284.884496] INFO: task syz-executor.1:7160 blocked for more than 140 seconds. [ 284.892522] Not tainted 4.14.172-syzkaller #0 [ 284.897527] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.905619] syz-executor.1 D28696 7160 7019 0x00000004 [ 284.911290] Call Trace: [ 284.913880] __schedule+0x780/0x1d20 [ 284.917578] ? irq_work_queue+0xf2/0x1a0 [ 284.921718] ? preempt_schedule+0x4d/0x60 [ 284.925870] ? firmware_map_remove+0x177/0x177 [ 284.930500] ? trace_hardirqs_on+0x10/0x10 [ 284.934736] schedule+0x7f/0x1b0 [ 284.938084] schedule_timeout+0x6e8/0xcc0 [ 284.942286] ? usleep_range+0x120/0x120 [ 284.946257] ? wait_for_completion+0x25b/0x440 [ 284.950873] ? lock_downgrade+0x7f0/0x7f0 [ 284.955009] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.959545] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.964650] wait_for_completion+0x263/0x440 [ 284.969064] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.974909] ? wake_up_q+0xe0/0xe0 [ 284.978448] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 284.983727] flush_workqueue+0x355/0x13b0 [ 284.987878] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.992959] ? flush_work+0x720/0x720 [ 284.996762] ? sock_shutdown+0x1b1/0x220 [ 285.000875] nbd_ioctl+0x2ac/0xad0 [ 285.004486] ? nbd_ioctl+0x2ac/0xad0 [ 285.008204] ? nbd_add_socket+0x5d0/0x5d0 [ 285.012395] ? finish_wait+0x290/0x290 [ 285.016281] ? __lock_acquire+0x6a4/0x4500 [ 285.021075] ? trace_hardirqs_on+0x10/0x10 [ 285.025435] blkdev_ioctl+0x784/0x16b0 [ 285.029307] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.033626] ? __might_sleep+0x93/0xb0 [ 285.037514] block_ioctl+0xd7/0x130 [ 285.041188] do_vfs_ioctl+0x180/0xfb0 [ 285.045090] ? __fget+0x1ad/0x2f0 [ 285.048651] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.053233] ? __fget+0x1ca/0x2f0 [ 285.056684] ? security_file_ioctl+0x6a/0xa0 [ 285.061143] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.065566] ? security_file_ioctl+0x6a/0xa0 [ 285.069964] SyS_ioctl+0x74/0x80 [ 285.073375] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.077349] do_syscall_64+0x1c7/0x5b0 [ 285.081284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.086164] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.091402] RIP: 0033:0x45a9e9 [ 285.094645] RSP: 002b:00007f56e8bb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.102642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a9e9 [ 285.109969] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 285.117354] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.124710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56e8bba6d4 [ 285.132018] R13: 00000000004c47e4 R14: 00000000004da300 R15: 00000000ffffffff [ 285.139336] INFO: task syz-executor.3:7184 blocked for more than 140 seconds. [ 285.146762] Not tainted 4.14.172-syzkaller #0 [ 285.152260] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.160293] syz-executor.3 D28072 7184 7024 0x00000004 [ 285.165989] Call Trace: [ 285.168582] __schedule+0x780/0x1d20 [ 285.172411] ? irq_work_queue+0xf2/0x1a0 [ 285.176538] ? preempt_schedule+0x4d/0x60 [ 285.180744] ? firmware_map_remove+0x177/0x177 [ 285.185385] ? trace_hardirqs_on+0x10/0x10 [ 285.189743] schedule+0x7f/0x1b0 [ 285.193174] schedule_timeout+0x6e8/0xcc0 [ 285.197355] ? usleep_range+0x120/0x120 [ 285.201424] ? wait_for_completion+0x25b/0x440 [ 285.206028] ? lock_downgrade+0x7f0/0x7f0 [ 285.210221] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.214783] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.219801] wait_for_completion+0x263/0x440 [ 285.224345] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.230183] ? wake_up_q+0xe0/0xe0 [ 285.233719] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 285.238851] flush_workqueue+0x355/0x13b0 [ 285.243098] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.248173] ? flush_work+0x720/0x720 [ 285.252032] ? sock_shutdown+0x1b1/0x220 [ 285.256103] nbd_ioctl+0x2ac/0xad0 [ 285.259679] ? nbd_ioctl+0x2ac/0xad0 [ 285.263458] ? nbd_add_socket+0x5d0/0x5d0 [ 285.267602] ? finish_wait+0x290/0x290 [ 285.271581] ? __lock_acquire+0x6a4/0x4500 [ 285.275821] ? trace_hardirqs_on+0x10/0x10 [ 285.280681] blkdev_ioctl+0x784/0x16b0 [ 285.284578] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.288576] ? __might_sleep+0x93/0xb0 [ 285.292524] block_ioctl+0xd7/0x130 [ 285.296154] do_vfs_ioctl+0x180/0xfb0 [ 285.299994] ? __fget+0x1ad/0x2f0 [ 285.303565] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.307994] ? __fget+0x1ca/0x2f0 [ 285.311666] ? security_file_ioctl+0x6a/0xa0 [ 285.316064] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.320688] ? security_file_ioctl+0x6a/0xa0 [ 285.325101] SyS_ioctl+0x74/0x80 [ 285.328446] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.332456] do_syscall_64+0x1c7/0x5b0 [ 285.336346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.341347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.346530] RIP: 0033:0x45a9e9 [ 285.349718] RSP: 002b:00007f9a14331c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.357525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a9e9 [ 285.364872] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 285.372191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.379508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a143326d4 [ 285.386845] R13: 00000000004c47e4 R14: 00000000004da300 R15: 00000000ffffffff [ 285.394174] [ 285.394174] Showing all locks held in the system: [ 285.400571] 1 lock held by khungtaskd/1044: [ 285.404972] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 285.414090] 2 locks held by kworker/u5:0/1178: [ 285.418735] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 285.428532] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 285.437571] 1 lock held by rsyslogd/6778: [ 285.441774] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0x8e/0xc0 [ 285.450072] 2 locks held by getty/6900: [ 285.454040] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.462775] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.472324] 2 locks held by getty/6901: [ 285.476282] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.485020] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.494373] 2 locks held by getty/6902: [ 285.498337] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.507201] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.516619] 2 locks held by getty/6903: [ 285.520671] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.529352] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.538704] 2 locks held by getty/6904: [ 285.542733] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.551467] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.560888] 2 locks held by getty/6905: [ 285.564893] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.573628] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.583148] 2 locks held by getty/6906: [ 285.587114] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.596224] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.605658] 2 locks held by kworker/u5:1/7084: [ 285.610298] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 285.620106] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 285.628984] 2 locks held by kworker/u5:3/7164: [ 285.633625] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 285.643607] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 285.652505] [ 285.654125] ============================================= [ 285.654125] [ 285.661528] NMI backtrace for cpu 0 [ 285.665162] CPU: 0 PID: 1044 Comm: khungtaskd Not tainted 4.14.172-syzkaller #0 [ 285.672596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.681940] Call Trace: [ 285.684600] dump_stack+0xf7/0x13b [ 285.688237] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 285.693006] ? irq_force_complete_move.cold.16+0x64/0x64 [ 285.698444] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 285.703627] arch_trigger_cpumask_backtrace+0x14/0x20 [ 285.708803] watchdog+0x522/0xb40 [ 285.712288] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.717305] kthread+0x338/0x400 [ 285.720811] ? hungtask_pm_notify+0x40/0x40 [ 285.725166] ? kthread_create_on_node+0xa0/0xa0 [ 285.729957] ret_from_fork+0x24/0x30 [ 285.733849] Sending NMI from CPU 0 to CPUs 1: [ 285.738469] NMI backtrace for cpu 1 [ 285.738471] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.172-syzkaller #0 [ 285.738473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.738474] task: ffff8880a9d2a340 task.stack: ffff8880a9d30000 [ 285.738476] RIP: 0010:ktime_get+0x126/0x240 [ 285.738477] RSP: 0018:ffff8880a9d37d68 EFLAGS: 00000046 [ 285.738479] RAX: ffffffff87f16320 RBX: dffffc0000000000 RCX: 0000000000000000 [ 285.738481] RDX: 1ffff110153a5571 RSI: 0000000000000000 RDI: ffff8880a9d2ab88 [ 285.738482] RBP: ffff8880a9d37d98 R08: 0000000000000001 R09: 0000000000000000 [ 285.738484] R10: 0000000000000000 R11: ffff8880a9d2a340 R12: ffffffff87f169c0 [ 285.738485] R13: fffffbfff0fe2d3a R14: 000000424b1c9a70 R15: 000000000000bf98 [ 285.738487] FS: 0000000000000000(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 285.738488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.738489] CR2: 00007f6fffb52000 CR3: 00000000a0fce000 CR4: 00000000001406e0 [ 285.738491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.738492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.738493] Call Trace: [ 285.738494] __tick_nohz_idle_enter+0x6e/0x1310 [ 285.738495] ? set_cpu_sd_state_idle+0x131/0x210 [ 285.738497] ? lock_downgrade+0x7f0/0x7f0 [ 285.738498] ? tick_nohz_handler+0x170/0x170 [ 285.738499] tick_nohz_idle_enter+0xf3/0x170 [ 285.738500] do_idle+0x29/0x3d0 [ 285.738501] cpu_startup_entry+0x18/0x20 [ 285.738502] start_secondary+0x355/0x490 [ 285.738503] secondary_startup_64+0xa5/0xb0 [ 285.738504] Code: e8 20 47 f7 ff 44 8b 3d b9 22 aa 06 48 c7 c0 80 74 f9 87 41 f6 c7 01 0f 85 b5 00 00 00 48 8b 05 c9 22 aa 06 4c 8b 35 ea 22 aa 06 <48> 89 c2 48 c1 ea 03 80 3c 1a 00 0f 85 d1 00 00 00 48 89 c7 ff [ 285.739407] Kernel panic - not syncing: hung_task: blocked tasks [ 285.912801] CPU: 0 PID: 1044 Comm: khungtaskd Not tainted 4.14.172-syzkaller #0 [ 285.920357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.929712] Call Trace: [ 285.932302] dump_stack+0xf7/0x13b [ 285.935840] panic+0x1b0/0x358 [ 285.939093] ? add_taint.cold.5+0x11/0x11 [ 285.943526] watchdog+0x533/0xb40 [ 285.946970] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.952106] kthread+0x338/0x400 [ 285.955470] ? hungtask_pm_notify+0x40/0x40 [ 285.959780] ? kthread_create_on_node+0xa0/0xa0 [ 285.964459] ret_from_fork+0x24/0x30 [ 285.969855] Kernel Offset: disabled [ 285.973489] Rebooting in 86400 seconds..