Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2020/08/04 15:15:50 parsed 1 programs 2020/08/04 15:15:51 executed programs: 0 [ 41.317498] audit: type=1400 audit(1596554151.212:10): avc: denied { execmem } for pid=6428 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.671659] IPVS: ftp: loaded support on port[0] = 21 [ 42.443539] IPVS: ftp: loaded support on port[0] = 21 [ 42.523991] chnl_net:caif_netlink_parms(): no params data found [ 42.631279] IPVS: ftp: loaded support on port[0] = 21 [ 42.638334] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.650938] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.662142] device bridge_slave_0 entered promiscuous mode [ 42.676806] chnl_net:caif_netlink_parms(): no params data found [ 42.692494] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.700944] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.710681] device bridge_slave_1 entered promiscuous mode [ 42.747301] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.764154] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.814537] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.826077] team0: Port device team_slave_0 added [ 42.838143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.850924] team0: Port device team_slave_1 added [ 42.858485] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.867948] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.877098] device bridge_slave_0 entered promiscuous mode [ 42.887429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.898388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.913891] IPVS: ftp: loaded support on port[0] = 21 [ 42.920081] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.928543] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.942341] device bridge_slave_1 entered promiscuous mode [ 43.012033] device hsr_slave_0 entered promiscuous mode [ 43.059938] device hsr_slave_1 entered promiscuous mode [ 43.114783] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.136454] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.147546] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.162997] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.242957] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.253717] team0: Port device team_slave_0 added [ 43.268873] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.282144] team0: Port device team_slave_1 added [ 43.307237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.316276] chnl_net:caif_netlink_parms(): no params data found [ 43.336321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.422353] device hsr_slave_0 entered promiscuous mode [ 43.469630] device hsr_slave_1 entered promiscuous mode [ 43.513109] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.520830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.531081] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.538846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.551406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.589659] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.601900] IPVS: ftp: loaded support on port[0] = 21 [ 43.612187] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.626766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.756717] chnl_net:caif_netlink_parms(): no params data found [ 43.776712] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.786681] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.794085] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.804145] device bridge_slave_0 entered promiscuous mode [ 43.815167] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.824250] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.832757] device bridge_slave_1 entered promiscuous mode [ 43.876942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.912160] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.926720] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.940406] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.953703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.962383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.979948] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.003244] IPVS: ftp: loaded support on port[0] = 21 [ 44.003852] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.017594] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.026145] device bridge_slave_0 entered promiscuous mode [ 44.057187] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.065671] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.074567] device bridge_slave_1 entered promiscuous mode [ 44.086420] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.094931] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.112347] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.120339] team0: Port device team_slave_0 added [ 44.146242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.179713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.187857] team0: Port device team_slave_1 added [ 44.201925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.217126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.227356] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.238320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.251809] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.270021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.287005] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.328275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.348187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.365758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.376631] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.388408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.409856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.433459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.454570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.466030] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.474430] chnl_net:caif_netlink_parms(): no params data found [ 44.493335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.501888] team0: Port device team_slave_0 added [ 44.507872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.534576] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.549604] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.559540] team0: Port device team_slave_1 added [ 44.567738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.579464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.595366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.603154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.611951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.622530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.632440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.646351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.701278] device hsr_slave_0 entered promiscuous mode [ 44.759234] device hsr_slave_1 entered promiscuous mode [ 44.799591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.807621] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.820084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.834706] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.842810] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.851685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.861235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.871542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.881229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.899526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.927433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.937574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.991345] device hsr_slave_0 entered promiscuous mode [ 45.039502] device hsr_slave_1 entered promiscuous mode [ 45.099784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.108187] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.123267] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.132054] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.140335] device bridge_slave_0 entered promiscuous mode [ 45.148740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.155939] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.165518] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.173963] device bridge_slave_1 entered promiscuous mode [ 45.193903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.204185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.213844] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.222612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.232998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.243302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.253118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.262723] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.273838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.318086] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.328194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.341327] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.357242] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.367160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.380330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.391584] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.398225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.412303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.454833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.469572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.484713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.506547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.520196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.531693] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.544786] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.557078] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.566542] team0: Port device team_slave_0 added [ 45.574446] chnl_net:caif_netlink_parms(): no params data found [ 45.590275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.601303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.610475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.618127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.630577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.644062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.654761] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.667934] team0: Port device team_slave_1 added [ 45.685400] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.694977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.704697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.718374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.731267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.741358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.753935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.765647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.787528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.807915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.818820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.830963] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.841688] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.850133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.930913] device hsr_slave_0 entered promiscuous mode [ 45.978598] device hsr_slave_1 entered promiscuous mode [ 46.019509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.066178] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.075239] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.108681] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.120768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.137115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.156317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.183809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.194404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.204147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.212351] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.220942] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.230735] device bridge_slave_0 entered promiscuous mode [ 46.240472] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.247318] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.255425] device bridge_slave_1 entered promiscuous mode [ 46.268216] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.282530] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.303457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.314060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.325598] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.354625] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.364260] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.373270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.385819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.398404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.406832] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.422183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.443138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.454325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.464642] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.472515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.482823] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.503423] block nbd3: shutting down sockets [ 46.509815] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.518810] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.535515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.556678] block nbd3: Receive control failed (result -104) [ 46.557178] block nbd3: shutting down sockets [ 46.576499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.589720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 2020/08/04 15:15:56 executed programs: 6 [ 46.600856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.609645] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.616248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.629436] block nbd3: shutting down sockets [ 46.654701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.670344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.679632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.691988] block nbd3: Receive control failed (result -104) [ 46.692379] block nbd3: shutting down sockets [ 46.709517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.718949] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.725897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.740937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.751762] block nbd3: shutting down sockets [ 46.781869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.794329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.804352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.809921] block nbd3: Receive control failed (result -104) [ 46.814465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.828880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.829474] block nbd3: shutting down sockets [ 46.839788] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.852293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.862435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.887620] block nbd3: shutting down sockets [ 46.900186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.910167] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.918017] team0: Port device team_slave_0 added [ 46.924335] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.932885] team0: Port device team_slave_1 added [ 46.942878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.956166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.959842] block nbd3: Receive control failed (result -104) [ 46.966581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.981538] block nbd3: shutting down sockets [ 46.988671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.997587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.007456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.016694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.039327] block nbd3: shutting down sockets [ 47.046112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.058568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.076168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.092843] block nbd3: Receive control failed (result -104) [ 47.095637] block nbd3: shutting down sockets [ 47.106068] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.126518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.149067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.150165] block nbd3: shutting down sockets [ 47.165938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.190276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.201669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.210744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.222915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.229748] block nbd3: Receive control failed (result -104) [ 47.238144] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.245131] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.247123] block nbd3: shutting down sockets [ 47.264470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.279731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.287851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.296302] block nbd3: shutting down sockets [ 47.297133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.319236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.330442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.342880] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.353364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.355769] block nbd3: Receive control failed (result -104) [ 47.371315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.378924] block nbd3: shutting down sockets [ 47.398167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.428797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.455550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.471964] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.483082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.493863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.503583] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.518053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.528404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.538867] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.546764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.565308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.580464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.590719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.601138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.613557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.632406] block nbd2: shutting down sockets [ 47.681220] device hsr_slave_0 entered promiscuous mode [ 47.689015] block nbd2: Receive control failed (result -104) [ 47.690974] block nbd2: shutting down sockets [ 47.706035] device hsr_slave_1 entered promiscuous mode [ 47.724161] block nbd2: shutting down sockets [ 47.733439] block nbd3: shutting down sockets [ 47.768992] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.785452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.791608] block nbd2: Receive control failed (result -104) [ 47.800883] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.806236] block nbd3: shutting down sockets [ 47.815216] block nbd2: shutting down sockets [ 47.824171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.843552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.853786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.873108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.882749] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.896169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.908661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.918930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.929207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.946048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.962990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.974067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.988263] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.994846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.009219] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.022127] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.032936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.050091] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.061186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.069690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.077990] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.085671] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.098705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.109417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.130725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.139812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.151607] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.161598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.174435] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.186217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.193282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.203804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.213839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.225460] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.242165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.257054] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.272073] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.281683] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.297024] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.319110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.328184] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.335492] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.359366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.376885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.396230] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.413196] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.425298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.437091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.449675] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.455913] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.470478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.482608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.492953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.501867] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.508319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.519551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.528013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.535527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.544899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.558319] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.565111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.577009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.587169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.608426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.616687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.631940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.648879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.666597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.674764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.689579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.697754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.715546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.731280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.742072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.751167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.769378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.780368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.789190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.801386] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.808958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.832695] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.841223] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.849971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.857810] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.865691] block nbd0: shutting down sockets [ 48.876348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.942272] block nbd0: Receive control failed (result -104) [ 48.949537] block nbd0: shutting down sockets [ 48.989947] block nbd5: shutting down sockets [ 49.021354] block nbd5: shutting down sockets [ 49.825684] block nbd4: shutting down sockets [ 49.878017] block nbd4: Receive control failed (result -104) [ 49.878433] block nbd4: shutting down sockets [ 49.907331] block nbd4: shutting down sockets [ 49.921661] block nbd0: shutting down sockets [ 49.931569] block nbd2: shutting down sockets [ 49.958956] block nbd4: Receive control failed (result -104) [ 49.959419] block nbd4: shutting down sockets [ 49.987935] block nbd0: Receive control failed (result -104) [ 49.988415] block nbd0: shutting down sockets [ 49.994669] block nbd2: shutting down sockets [ 50.165412] block nbd1: shutting down sockets [ 50.218397] block nbd1: Receive control failed (result -104) [ 50.221269] block nbd1: shutting down sockets [ 50.249291] block nbd0: shutting down sockets [ 50.254758] block nbd5: shutting down sockets [ 50.256990] block nbd4: shutting down sockets [ 50.273107] block nbd1: shutting down sockets [ 50.310879] block nbd0: Receive control failed (result -104) [ 50.313948] block nbd5: Receive control failed (result -104) [ 50.327467] block nbd4: Receive control failed (result -104) [ 50.327830] block nbd4: shutting down sockets [ 50.338331] block nbd1: Receive control failed (result -104) [ 50.338615] block nbd1: shutting down sockets [ 50.355231] block nbd5: shutting down sockets [ 50.362033] block nbd0: shutting down sockets [ 50.402891] block nbd0: shutting down sockets [ 50.417602] block nbd5: shutting down sockets [ 50.418446] block nbd4: shutting down sockets [ 50.430866] block nbd1: shutting down sockets [ 50.459944] block nbd0: Receive control failed (result -104) [ 50.460219] block nbd0: shutting down sockets [ 50.487495] block nbd4: shutting down sockets [ 50.490221] block nbd1: shutting down sockets [ 50.497377] block nbd5: Receive control failed (result -104) [ 50.506551] block nbd5: shutting down sockets [ 284.588038] INFO: task syz-executor.3:7430 blocked for more than 140 seconds. [ 284.596047] Not tainted 4.14.191-syzkaller #0 [ 284.604438] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.613547] syz-executor.3 D28456 7430 6432 0x00000004 [ 284.621283] Call Trace: [ 284.624672] __schedule+0x780/0x1d20 [ 284.629653] ? irq_work_queue+0xf2/0x1a0 [ 284.635969] ? __sched_text_start+0x8/0x8 [ 284.641179] ? trace_hardirqs_on+0x10/0x10 [ 284.645731] schedule+0x7f/0x1b0 [ 284.650432] schedule_timeout+0x6e8/0xcc0 [ 284.657194] ? usleep_range+0x120/0x120 [ 284.661843] ? wait_for_completion+0x25b/0x440 [ 284.669491] ? lock_downgrade+0x7f0/0x7f0 [ 284.674175] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.681130] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.689452] wait_for_completion+0x263/0x440 [ 284.694888] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.703061] ? wake_up_q+0xe0/0xe0 [ 284.707330] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 284.713871] flush_workqueue+0x355/0x13b0 [ 284.722275] ? dev_warn+0xbd/0xe0 [ 284.727986] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.733679] ? flush_work+0x720/0x720 [ 284.741967] ? sock_shutdown+0x1b1/0x220 [ 284.749170] nbd_ioctl+0x2ac/0xad0 [ 284.754623] ? nbd_ioctl+0x2ac/0xad0 [ 284.761423] ? nbd_add_socket+0x5f0/0x5f0 [ 284.769081] ? finish_wait+0x290/0x290 [ 284.775184] ? __lock_acquire+0x6a4/0x4500 [ 284.783406] ? trace_hardirqs_on+0x10/0x10 [ 284.790052] blkdev_ioctl+0x7d2/0x1770 [ 284.795634] ? blkpg_ioctl+0x8e0/0x8e0 [ 284.801948] ? __might_sleep+0x93/0xb0 [ 284.809373] block_ioctl+0xd7/0x130 [ 284.814800] do_vfs_ioctl+0x180/0xfb0 [ 284.823064] ? __fget+0x1ad/0x2f0 [ 284.830614] ? ioctl_preallocate+0x1a0/0x1a0 [ 284.836364] ? __fget+0x1ca/0x2f0 [ 284.841987] ? security_file_ioctl+0x6a/0xa0 [ 284.846724] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.852044] ? security_file_ioctl+0x6a/0xa0 [ 284.859260] SyS_ioctl+0x74/0x80 [ 284.863694] ? do_vfs_ioctl+0xfb0/0xfb0 [ 284.870540] do_syscall_64+0x1c7/0x5b0 [ 284.876130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.881691] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 284.889829] RIP: 0033:0x45aa69 [ 284.894878] RSP: 002b:00007fcdc67a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.904308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045aa69 [ 284.912514] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 284.920603] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 284.931003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc67a66d4 [ 284.939567] R13: 00000000004c4864 R14: 00000000004da380 R15: 00000000ffffffff [ 284.949642] INFO: task syz-executor.2:7557 blocked for more than 140 seconds. [ 284.959320] Not tainted 4.14.191-syzkaller #0 [ 284.966793] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.979356] syz-executor.2 D28224 7557 6430 0x00000004 [ 284.987842] Call Trace: [ 284.993114] __schedule+0x780/0x1d20 [ 284.999709] ? irq_work_queue+0xf2/0x1a0 [ 285.005928] ? __sched_text_start+0x8/0x8 [ 285.014038] ? trace_hardirqs_on+0x10/0x10 [ 285.019584] schedule+0x7f/0x1b0 [ 285.024593] schedule_timeout+0x6e8/0xcc0 [ 285.030236] ? usleep_range+0x120/0x120 [ 285.035196] ? wait_for_completion+0x25b/0x440 [ 285.040146] ? lock_downgrade+0x7f0/0x7f0 [ 285.044381] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.049227] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.055082] wait_for_completion+0x263/0x440 [ 285.060792] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.068218] ? wake_up_q+0xe0/0xe0 [ 285.072263] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 285.079066] flush_workqueue+0x355/0x13b0 [ 285.084280] ? dev_warn+0xbd/0xe0 [ 285.088129] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.094679] ? flush_work+0x720/0x720 [ 285.101033] ? sock_shutdown+0x1b1/0x220 [ 285.106367] nbd_ioctl+0x2ac/0xad0 [ 285.111429] ? nbd_ioctl+0x2ac/0xad0 [ 285.115838] ? nbd_add_socket+0x5f0/0x5f0 [ 285.120366] ? finish_wait+0x290/0x290 [ 285.124808] ? __lock_acquire+0x6a4/0x4500 [ 285.130447] ? trace_hardirqs_on+0x10/0x10 [ 285.135785] blkdev_ioctl+0x7d2/0x1770 [ 285.141595] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.145984] ? bch_journal_replay+0x308/0xb50 [ 285.151064] ? __might_sleep+0x93/0xb0 [ 285.154994] block_ioctl+0xd7/0x130 [ 285.159507] do_vfs_ioctl+0x180/0xfb0 [ 285.164979] ? __fget+0x1ad/0x2f0 [ 285.168943] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.175372] ? __fget+0x1ca/0x2f0 [ 285.178993] ? security_file_ioctl+0x6a/0xa0 [ 285.184277] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.189906] ? security_file_ioctl+0x6a/0xa0 [ 285.194936] SyS_ioctl+0x74/0x80 [ 285.198410] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.202732] do_syscall_64+0x1c7/0x5b0 [ 285.206964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.212291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.218391] RIP: 0033:0x45aa69 [ 285.221763] RSP: 002b:00007faea26d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.230146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045aa69 [ 285.238576] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 285.246685] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.255895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faea26d16d4 [ 285.263747] R13: 00000000004c4864 R14: 00000000004da380 R15: 00000000ffffffff [ 285.273202] INFO: task syz-executor.4:7608 blocked for more than 140 seconds. [ 285.282424] Not tainted 4.14.191-syzkaller #0 [ 285.288655] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.297836] syz-executor.4 D28696 7608 6436 0x00000004 [ 285.307523] Call Trace: [ 285.311098] __schedule+0x780/0x1d20 [ 285.317137] ? irq_work_queue+0xf2/0x1a0 [ 285.323320] ? __sched_text_start+0x8/0x8 [ 285.328282] ? trace_hardirqs_on+0x10/0x10 [ 285.335209] schedule+0x7f/0x1b0 [ 285.339693] schedule_timeout+0x6e8/0xcc0 [ 285.344032] ? usleep_range+0x120/0x120 [ 285.349036] ? wait_for_completion+0x25b/0x440 [ 285.354145] ? lock_downgrade+0x7f0/0x7f0 [ 285.359220] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.364206] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.369475] wait_for_completion+0x263/0x440 [ 285.374322] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.381180] ? wake_up_q+0xe0/0xe0 [ 285.385286] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 285.391635] flush_workqueue+0x355/0x13b0 [ 285.397285] ? dev_warn+0xbd/0xe0 [ 285.401460] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.407802] ? flush_work+0x720/0x720 [ 285.412332] ? sock_shutdown+0x1b1/0x220 [ 285.417333] nbd_ioctl+0x2ac/0xad0 [ 285.421363] ? nbd_ioctl+0x2ac/0xad0 [ 285.425387] ? nbd_add_socket+0x5f0/0x5f0 [ 285.430997] ? finish_wait+0x290/0x290 [ 285.436386] ? __lock_acquire+0x6a4/0x4500 [ 285.444601] ? trace_hardirqs_on+0x10/0x10 [ 285.450285] blkdev_ioctl+0x7d2/0x1770 [ 285.455052] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.459194] ? __might_sleep+0x93/0xb0 [ 285.464853] block_ioctl+0xd7/0x130 [ 285.470163] do_vfs_ioctl+0x180/0xfb0 [ 285.475013] ? __fget+0x1ad/0x2f0 [ 285.478722] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.483930] ? __fget+0x1ca/0x2f0 [ 285.488866] ? security_file_ioctl+0x6a/0xa0 [ 285.494226] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.500604] ? security_file_ioctl+0x6a/0xa0 [ 285.507744] SyS_ioctl+0x74/0x80 [ 285.511804] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.516953] do_syscall_64+0x1c7/0x5b0 [ 285.521227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.526375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.532352] RIP: 0033:0x45aa69 [ 285.536223] RSP: 002b:00007f875fc92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.545318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045aa69 [ 285.554108] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 285.562428] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 285.570182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fc936d4 [ 285.578889] R13: 00000000004c4864 R14: 00000000004da380 R15: 00000000ffffffff [ 285.588681] INFO: task syz-executor.1:7613 blocked for more than 140 seconds. [ 285.599003] Not tainted 4.14.191-syzkaller #0 [ 285.605832] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.618162] syz-executor.1 D28696 7613 6440 0x00000004 [ 285.626767] Call Trace: [ 285.630077] __schedule+0x780/0x1d20 [ 285.634959] ? irq_work_queue+0xf2/0x1a0 [ 285.641625] ? __sched_text_start+0x8/0x8 [ 285.647096] ? trace_hardirqs_on+0x10/0x10 [ 285.653387] schedule+0x7f/0x1b0 [ 285.658891] schedule_timeout+0x6e8/0xcc0 [ 285.664190] ? usleep_range+0x120/0x120 [ 285.669991] ? wait_for_completion+0x25b/0x440 [ 285.677039] ? lock_downgrade+0x7f0/0x7f0 [ 285.682273] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.687322] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.692765] wait_for_completion+0x263/0x440 [ 285.697670] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.704339] ? wake_up_q+0xe0/0xe0 [ 285.708750] ? flush_workqueue_prep_pwqs+0x238/0x420 [ 285.715351] flush_workqueue+0x355/0x13b0 [ 285.721657] ? dev_warn+0xbd/0xe0 [ 285.726212] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.734579] ? flush_work+0x720/0x720 [ 285.739765] ? sock_shutdown+0x1b1/0x220 [ 285.744942] nbd_ioctl+0x2ac/0xad0 [ 285.749867] ? nbd_ioctl+0x2ac/0xad0 [ 285.754604] ? nbd_add_socket+0x5f0/0x5f0 [ 285.759252] ? finish_wait+0x290/0x290 [ 285.763664] ? __lock_acquire+0x6a4/0x4500 [ 285.768264] ? trace_hardirqs_on+0x10/0x10 [ 285.773072] blkdev_ioctl+0x7d2/0x1770 [ 285.777211] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.781887] ? __might_sleep+0x93/0xb0 [ 285.786120] block_ioctl+0xd7/0x130 [ 285.789976] do_vfs_ioctl+0x180/0xfb0 [ 285.794327] ? __fget+0x1ad/0x2f0 [ 285.798114] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.804421] ? __fget+0x1ca/0x2f0 [ 285.808815] ? security_file_ioctl+0x6a/0xa0 [ 285.813535] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.819741] ? security_file_ioctl+0x6a/0xa0 [ 285.824468] SyS_ioctl+0x74/0x80 [ 285.828191] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.833163] do_syscall_64+0x1c7/0x5b0 [ 285.838942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.844697] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.852458] RIP: 0033:0x45aa69 [ 285.857498] RSP: 002b:00007f0c90744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.867141] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045aa69 [ 285.879291] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 285.889124] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 285.899220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c907456d4 [ 285.911248] R13: 00000000004c4864 R14: 00000000004da380 R15: 00000000ffffffff [ 285.924295] [ 285.924295] Showing all locks held in the system: [ 285.934328] 1 lock held by khungtaskd/1046: [ 285.940274] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 285.952234] 2 locks held by kworker/u5:0/1180: [ 285.956929] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 285.967981] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 285.977400] 1 lock held by in:imklog/5881: [ 285.982204] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0x8e/0xc0 [ 285.991244] 2 locks held by kworker/u5:1/7336: [ 285.997329] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.008288] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.020221] 2 locks held by kworker/u5:2/7435: [ 286.025239] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.037266] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.046768] 2 locks held by kworker/u5:3/7560: [ 286.052106] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.068272] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.078153] [ 286.079978] ============================================= [ 286.079978] [ 286.088226] NMI backtrace for cpu 0 [ 286.091873] CPU: 0 PID: 1046 Comm: khungtaskd Not tainted 4.14.191-syzkaller #0 [ 286.099966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.110027] Call Trace: [ 286.112951] dump_stack+0xf7/0x13b [ 286.116638] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 286.122062] ? irq_force_complete_move.cold.16+0x64/0x64 [ 286.127896] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 286.133724] arch_trigger_cpumask_backtrace+0x14/0x20 [ 286.141339] watchdog+0x522/0xb40 [ 286.145333] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.150948] kthread+0x338/0x400 [ 286.154662] ? hungtask_pm_notify+0x40/0x40 [ 286.159279] ? kthread_create_on_node+0xa0/0xa0 [ 286.164290] ret_from_fork+0x24/0x30 [ 286.168650] Sending NMI from CPU 0 to CPUs 1: [ 286.174559] NMI backtrace for cpu 1 [ 286.174562] CPU: 1 PID: 5884 Comm: rs:main Q:Reg Not tainted 4.14.191-syzkaller #0 [ 286.174564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.174565] task: ffff8880a5888440 task.stack: ffff88808d340000 [ 286.174566] RIP: 0010:match_held_lock+0x2c4/0x740 [ 286.174568] RSP: 0018:ffff88808d347660 EFLAGS: 00000086 [ 286.174571] RAX: 0000000000000000 RBX: ffffed1011a68ecf RCX: ffff88808944c1f8 [ 286.174572] RDX: 0000000000000000 RSI: ffffffff87f88e20 RDI: ffff8880a5888d3a [ 286.174574] RBP: ffff88808d347700 R08: ffff8880a5888d38 R09: 0000000000000000 [ 286.174575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 286.174577] R13: ffff8880a5888d18 R14: ffffffff87f88e20 R15: ffff88808d3476d8 [ 286.174579] FS: 00007fdc411e5700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 286.174580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.174581] CR2: 00007fe53b01d000 CR3: 00000000a8a63000 CR4: 00000000001406e0 [ 286.174583] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.174584] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.174585] Call Trace: [ 286.174587] ? trace_hardirqs_off+0x10/0x10 [ 286.174588] ? __might_sleep+0x93/0xb0 [ 286.174589] __lock_is_held+0xb5/0x140 [ 286.174590] ? __getblk_gfp+0x3a/0x6a0 [ 286.174591] lock_is_held_type+0x118/0x210 [ 286.174592] ___might_sleep+0x23b/0x2a0 [ 286.174593] __might_sleep+0x93/0xb0 [ 286.174594] __ext4_journal_get_write_access+0x2e/0x80 [ 286.174596] ext4_reserve_inode_write+0x154/0x220 [ 286.174597] ext4_mark_inode_dirty+0x12b/0x7b0 [ 286.174598] ? ext4_expand_extra_isize+0x470/0x470 [ 286.174599] ? ext4_journal_check_start+0x1d/0x1a0 [ 286.174600] ? __ext4_journal_start_sb+0x55/0x3b0 [ 286.174601] ? ext4_dirty_inode+0x48/0x90 [ 286.174602] ext4_dirty_inode+0x63/0x90 [ 286.174603] __mark_inode_dirty+0x542/0xe80 [ 286.174604] generic_update_time+0x131/0x240 [ 286.174606] file_update_time+0x221/0x360 [ 286.174607] ? current_time+0xa0/0xa0 [ 286.174608] ? lock_acquire+0x173/0x400 [ 286.174609] ? ext4_file_write_iter+0x1db/0xe40 [ 286.174610] __generic_file_write_iter+0x197/0x580 [ 286.174611] ext4_file_write_iter+0x27a/0xe40 [ 286.174612] ? find_held_lock+0x36/0x1d0 [ 286.174613] ? ext4_file_mmap+0x260/0x260 [ 286.174614] ? trace_hardirqs_on+0x10/0x10 [ 286.174616] ? trace_hardirqs_off+0x10/0x10 [ 286.174617] __vfs_write+0x413/0x840 [ 286.174618] ? trace_hardirqs_off+0x10/0x10 [ 286.174619] ? kernel_read+0x130/0x130 [ 286.174620] ? __lock_is_held+0xb5/0x140 [ 286.174621] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 286.174622] ? __sb_start_write+0x1f3/0x2a0 [ 286.174623] vfs_write+0x150/0x4f0 [ 286.174624] SyS_write+0x100/0x250 [ 286.174626] ? SyS_read+0x250/0x250 [ 286.174627] ? do_syscall_64+0x4c/0x5b0 [ 286.174628] ? SyS_read+0x250/0x250 [ 286.174629] do_syscall_64+0x1c7/0x5b0 [ 286.174630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.174632] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.174633] RIP: 0033:0x7fdc43c291cd [ 286.174634] RSP: 002b:00007fdc411e4590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 286.174637] RAX: ffffffffffffffda RBX: 00007fdc38024370 RCX: 00007fdc43c291cd [ 286.174638] RDX: 0000000000000560 RSI: 00007fdc38024370 RDI: 0000000000000008 [ 286.174640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 286.174641] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fdc380240f0 [ 286.174643] R13: 00007fdc411e45b0 R14: 000055bd98bb0440 R15: 0000000000000560 [ 286.174643] Code: 3c 02 00 0f 85 59 04 00 00 49 8b 3e e8 06 de ff ff 45 31 e4 48 b8 00 00 00 00 00 fc ff df 48 01 c3 44 89 e0 48 c7 03 00 00 00 00 43 08 00 00 00 00 48 83 c4 78 5b 41 5c 41 5d 41 5e 41 5f 5d [ 286.175134] Kernel panic - not syncing: hung_task: blocked tasks [ 286.663680] CPU: 0 PID: 1046 Comm: khungtaskd Not tainted 4.14.191-syzkaller #0 [ 286.671818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.685620] Call Trace: [ 286.688417] dump_stack+0xf7/0x13b [ 286.692347] panic+0x1b0/0x358 [ 286.696265] ? add_taint.cold.5+0x11/0x11 [ 286.701855] watchdog+0x533/0xb40 [ 286.705705] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.714342] kthread+0x338/0x400 [ 286.719460] ? hungtask_pm_notify+0x40/0x40 [ 286.727866] ? kthread_create_on_node+0xa0/0xa0 [ 286.733007] ret_from_fork+0x24/0x30 [ 286.741246] Kernel Offset: disabled [ 286.746605] Rebooting in 86400 seconds..