[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.643071] audit: type=1400 audit(1585712494.671:8): avc: denied { execmem } for pid=5978 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.888093] IPVS: ftp: loaded support on port[0] = 21 [ 31.042550] can: request_module (can-proto-0) failed. [ 31.051064] can: request_module (can-proto-0) failed. [ 31.076715] audit: type=1400 audit(1585712496.112:9): avc: denied { create } for pid=5956 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2020/04/01 03:41:44 parsed 1 programs 2020/04/01 03:41:44 executed programs: 0 [ 39.299561] audit: type=1400 audit(1585712504.337:10): avc: denied { execmem } for pid=6093 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.602133] IPVS: ftp: loaded support on port[0] = 21 [ 40.369512] IPVS: ftp: loaded support on port[0] = 21 [ 40.440985] chnl_net:caif_netlink_parms(): no params data found [ 40.482683] IPVS: ftp: loaded support on port[0] = 21 [ 40.545319] chnl_net:caif_netlink_parms(): no params data found [ 40.554152] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.560507] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.568511] device bridge_slave_0 entered promiscuous mode [ 40.578107] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.584739] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.591849] device bridge_slave_1 entered promiscuous mode [ 40.627116] IPVS: ftp: loaded support on port[0] = 21 [ 40.634030] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.659383] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.679350] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.687773] team0: Port device team_slave_0 added [ 40.694663] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.702566] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.709526] device bridge_slave_0 entered promiscuous mode [ 40.723695] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.730736] team0: Port device team_slave_1 added [ 40.736453] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.743198] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.750278] device bridge_slave_1 entered promiscuous mode [ 40.769942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.787670] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.797619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.806552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.866843] IPVS: ftp: loaded support on port[0] = 21 [ 40.912958] device hsr_slave_0 entered promiscuous mode [ 40.961029] device hsr_slave_1 entered promiscuous mode [ 41.003078] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.012609] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.019655] team0: Port device team_slave_0 added [ 41.026948] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.034317] team0: Port device team_slave_1 added [ 41.039873] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.046818] chnl_net:caif_netlink_parms(): no params data found [ 41.062417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.095934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.104833] IPVS: ftp: loaded support on port[0] = 21 [ 41.263429] device hsr_slave_0 entered promiscuous mode [ 41.301627] device hsr_slave_1 entered promiscuous mode [ 41.341142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.349753] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.367960] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.374423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.381394] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.387760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.427012] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.434073] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.441176] device bridge_slave_0 entered promiscuous mode [ 41.449996] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.457069] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.464655] device bridge_slave_1 entered promiscuous mode [ 41.471700] chnl_net:caif_netlink_parms(): no params data found [ 41.489141] chnl_net:caif_netlink_parms(): no params data found [ 41.509347] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.525691] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.543699] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.561110] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.569285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.603822] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.611247] team0: Port device team_slave_0 added [ 41.616809] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.625108] team0: Port device team_slave_1 added [ 41.647994] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.655196] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.662085] device bridge_slave_0 entered promiscuous mode [ 41.668580] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.687237] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.693729] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.700809] device bridge_slave_0 entered promiscuous mode [ 41.707463] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.714029] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.721016] device bridge_slave_1 entered promiscuous mode [ 41.736145] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.742587] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.749539] device bridge_slave_1 entered promiscuous mode [ 41.755850] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.801513] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.856387] chnl_net:caif_netlink_parms(): no params data found [ 41.894925] device hsr_slave_0 entered promiscuous mode [ 41.940732] device hsr_slave_1 entered promiscuous mode [ 41.992162] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.000120] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.007473] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.021976] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.044896] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.052476] team0: Port device team_slave_0 added [ 42.058898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.068798] team0: Port device team_slave_1 added [ 42.075112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.083927] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.108692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.122084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.140713] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.147404] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.156085] device bridge_slave_0 entered promiscuous mode [ 42.163726] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.170087] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.177793] device bridge_slave_1 entered promiscuous mode [ 42.201676] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.209008] team0: Port device team_slave_0 added [ 42.216622] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.228670] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.236750] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.245058] team0: Port device team_slave_1 added [ 42.258206] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.266796] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.275177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.285101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.322629] device hsr_slave_0 entered promiscuous mode [ 42.360437] device hsr_slave_1 entered promiscuous mode [ 42.401723] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.425603] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.432898] team0: Port device team_slave_0 added [ 42.438192] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.446085] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.455106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.463356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.473114] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.479192] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.513327] device hsr_slave_0 entered promiscuous mode [ 42.550630] device hsr_slave_1 entered promiscuous mode [ 42.591234] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.598173] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.605691] team0: Port device team_slave_1 added [ 42.611169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.626485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.633350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.645730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.663376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.671533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.679196] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.685598] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.694139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.704883] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.723733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.729934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.738752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.748071] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.754459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.763691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.774526] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.823355] device hsr_slave_0 entered promiscuous mode [ 42.860486] device hsr_slave_1 entered promiscuous mode [ 42.903450] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.910857] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.917912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.928616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.937568] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.947216] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.956665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.964878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.971966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.980574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.989687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.999497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.013584] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.022765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.030620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.038037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.045732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.053623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.061246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.069421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.078254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.084622] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.092352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.108152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.117808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.127906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.137520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.145519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.153706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.167057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.175710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.183850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.191643] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.198173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.205892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.214313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.228943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.237289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.245318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.254101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.262797] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.269140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.276139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.283507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.293718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.303438] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.319335] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.325835] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.334557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.346265] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.355855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.365492] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.375027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.383140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.390136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.400695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.409497] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.416339] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.424598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.432892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.444943] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.452438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.460481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.468087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.476665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.484729] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.491168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.498014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.505453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.514083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.528407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.540553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.548463] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.556156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.565221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.573191] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.579649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.587150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.595705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.603368] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.609788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.616725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.624112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.631889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.641962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.650948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.658894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.669631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.677772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.687509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.696663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.707111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.715752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.723772] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.730197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.737212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.746947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.755863] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.762447] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.772243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.780766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.787072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.795722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.803578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.813435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.823269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.831890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.842898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.851585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.860283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.868541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.878649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.900354] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.906731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.915133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.926275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.934877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.943907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.951733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.959475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.967672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.976107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.984169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.992691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.002494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.009353] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.018253] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.025300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.034260] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.043447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.052697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.064526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.076496] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.083392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.092412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.100378] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.106807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.113839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.122084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.129796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.137580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.147071] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.155679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.167123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.178087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.189395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.196891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.205321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.213210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.223889] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.230637] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.239309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.250729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.257844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.268899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.278319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.292452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.302563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.313045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.325257] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.332105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.345648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.354509] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.361464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.368549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.377722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.385529] bridge0: port 1(bridge_slave_0) entered blocking state 2020/04/01 03:41:49 executed programs: 9 [ 44.391950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.398859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.410298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.419328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.431721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.441108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.451071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.462899] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.471788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.478894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.487285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.495460] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.501894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.509823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.517710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.525532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.533344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.541393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.549086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.556958] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.566011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.577372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.587366] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.599981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.616860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.625118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.633103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.643146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.652498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.665674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.673579] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.686422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.694415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.703225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.710919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.720487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.741191] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.747218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.757111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.778315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.788026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.801366] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.809699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.817505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.826908] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.833300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.842484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.853136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.888009] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.920646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.588631] INFO: task syz-executor.4:7276 blocked for more than 140 seconds. [ 284.596080] Not tainted 4.14.174-syzkaller #0 [ 284.603406] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.611649] syz-executor.4 D28400 7276 6105 0x00000004 [ 284.617287] Call Trace: [ 284.619949] __schedule+0x786/0x1d30 [ 284.623666] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.628866] ? trace_hardirqs_on+0x10/0x10 [ 284.633207] schedule+0x7f/0x1b0 [ 284.636559] schedule_timeout+0x6ea/0xcc0 [ 284.640765] ? usleep_range+0x120/0x120 [ 284.644775] ? wait_for_completion+0x25b/0x440 [ 284.649424] ? lock_downgrade+0x7f0/0x7f0 [ 284.653573] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.658132] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.663410] wait_for_completion+0x263/0x440 [ 284.668740] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.674754] ? lock_downgrade+0x7f0/0x7f0 [ 284.678953] ? wake_up_q+0xe0/0xe0 [ 284.682488] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.687550] flush_work+0x38b/0x720 [ 284.691174] ? insert_work+0x300/0x300 [ 284.695043] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 284.700204] ? __cancel_work_timer+0x127/0x420 [ 284.704782] __cancel_work_timer+0x286/0x420 [ 284.709226] ? cancel_delayed_work+0x10/0x10 [ 284.713634] ? p9_fd_close+0x24b/0x410 [ 284.717577] ? lock_downgrade+0x7f0/0x7f0 [ 284.721732] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.726867] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.731935] cancel_work_sync+0xb/0x10 [ 284.735854] p9_fd_close+0x263/0x410 [ 284.739627] p9_client_create+0x9a5/0xf50 [ 284.743780] ? lock_downgrade+0x7f0/0x7f0 [ 284.748005] ? p9_client_zc_rpc.constprop.11+0x10d0/0x10d0 [ 284.753629] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.758697] ? __kmalloc_track_caller+0x36c/0x7b0 [ 284.763529] ? mount_fs+0x84/0x26e [ 284.767072] ? lockdep_init_map+0x9/0x10 [ 284.771178] ? __raw_spin_lock_init+0x2d/0x100 [ 284.775776] v9fs_session_init+0x1e1/0x1480 [ 284.780226] ? debug_check_no_obj_freed+0x2f0/0x930 [ 284.785253] ? find_held_lock+0x36/0x1d0 [ 284.789372] ? v9fs_show_options+0x6c0/0x6c0 [ 284.793790] ? lock_downgrade+0x7f0/0x7f0 [ 284.798019] ? v9fs_mount+0x5d/0x770 [ 284.801735] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.807168] ? kmem_cache_alloc_trace+0x641/0x7b0 [ 284.812055] ? free_pages+0x44/0x50 [ 284.815771] v9fs_mount+0x73/0x770 [ 284.819370] mount_fs+0x84/0x26e [ 284.822732] vfs_kern_mount.part.33+0x58/0x3c0 [ 284.827445] do_mount+0x36b/0x26a0 [ 284.831122] ? copy_mount_string+0x20/0x20 [ 284.835365] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.840539] ? kmem_cache_alloc_trace+0x641/0x7b0 [ 284.845518] ? kasan_check_write+0x14/0x20 [ 284.849799] ? copy_mount_options+0x55/0x270 [ 284.854274] SyS_mount+0xb8/0xd0 [ 284.857705] ? copy_mnt_ns+0xae0/0xae0 [ 284.861592] do_syscall_64+0x1c9/0x5b0 [ 284.865492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.870378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.879214] RIP: 0033:0x458c29 [ 284.882411] RSP: 002b:00007f26ee79ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.890189] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 284.897554] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 284.904846] RBP: 000000000073bf00 R08: 0000000020000140 R09: 0000000000000000 [ 284.912195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26ee79b6d4 [ 284.919559] R13: 00000000004c4c14 R14: 00000000004d88a0 R15: 00000000ffffffff [ 284.926861] [ 284.926861] Showing all locks held in the system: [ 284.933351] 2 locks held by kworker/0:1/24: [ 284.937989] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 284.946527] #1: ((&m->rq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 284.955026] 1 lock held by khungtaskd/1012: [ 284.959434] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 284.968552] [ 284.970174] ============================================= [ 284.970174] [ 284.977166] NMI backtrace for cpu 1 [ 284.980863] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 284.988299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.997637] Call Trace: [ 285.000218] dump_stack+0xf7/0x13b [ 285.003748] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 285.008483] ? irq_force_complete_move.cold.16+0x64/0x64 [ 285.013912] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 285.019091] arch_trigger_cpumask_backtrace+0x14/0x20 [ 285.024271] watchdog+0x522/0xb40 [ 285.027709] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.032703] kthread+0x33b/0x410 [ 285.036046] ? hungtask_pm_notify+0x40/0x40 [ 285.040349] ? kthread_create_on_node+0xa0/0xa0 [ 285.045005] ret_from_fork+0x3a/0x50 [ 285.048864] Sending NMI from CPU 1 to CPUs 0: [ 285.053419] NMI backtrace for cpu 0 [ 285.053421] CPU: 0 PID: 3438 Comm: systemd-journal Not tainted 4.14.174-syzkaller #0 [ 285.053423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.053425] task: ffff888094c8e5c0 task.stack: ffff888094c90000 [ 285.053426] RIP: 0033:0x7fdad05a7100 [ 285.053427] RSP: 002b:00007ffd69c51228 EFLAGS: 00000206 [ 285.053430] RAX: 00007fdad07af000 RBX: 0000000000000065 RCX: 00000000000000f0 [ 285.053431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdad058a758 [ 285.053433] RBP: 0000000000000001 R08: 0000000000800000 R09: 0000000000000010 [ 285.053434] R10: ed163e17b3f19c18 R11: 78776610b4bcba72 R12: 000055ed7ff7dea0 [ 285.053436] R13: 00007ffd69c51370 R14: 00007ffd69c51368 R15: 0000000000242540 [ 285.053438] FS: 00007fdad07a48c0(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 285.053439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.053440] CR2: 00007fdacdb66000 CR3: 000000009537d000 CR4: 00000000001406f0 [ 285.053442] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.053443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.054682] Kernel panic - not syncing: hung_task: blocked tasks [ 285.168065] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 285.182007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.191355] Call Trace: [ 285.194007] dump_stack+0xf7/0x13b [ 285.197563] panic+0x1b0/0x36a [ 285.200750] ? add_taint.cold.5+0x11/0x11 [ 285.204905] watchdog+0x533/0xb40 [ 285.208347] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.213351] kthread+0x33b/0x410 [ 285.216704] ? hungtask_pm_notify+0x40/0x40 [ 285.221027] ? kthread_create_on_node+0xa0/0xa0 [ 285.225707] ret_from_fork+0x3a/0x50 [ 285.231101] Kernel Offset: disabled [ 285.234877] Rebooting in 86400 seconds..