[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 64.851532][ T8766] IPVS: ftp: loaded support on port[0] = 21 [ 65.196863][ T148] tipc: TX() has been purged, node left! [ 65.927482][ T8762] can: request_module (can-proto-0) failed. [ 68.090949][ T8762] can: request_module (can-proto-0) failed. [ 68.102449][ T8762] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts. 2020/01/22 16:35:16 parsed 1 programs 2020/01/22 16:35:17 executed programs: 0 [ 76.162846][ T8847] IPVS: ftp: loaded support on port[0] = 21 [ 76.169065][ T8856] IPVS: ftp: loaded support on port[0] = 21 [ 76.178727][ T8852] IPVS: ftp: loaded support on port[0] = 21 [ 76.182019][ T8854] IPVS: ftp: loaded support on port[0] = 21 [ 76.191780][ T8850] IPVS: ftp: loaded support on port[0] = 21 [ 76.283196][ T8857] IPVS: ftp: loaded support on port[0] = 21 [ 76.363142][ T8856] chnl_net:caif_netlink_parms(): no params data found [ 76.460810][ T8856] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.468503][ T8856] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.476002][ T8856] device bridge_slave_0 entered promiscuous mode [ 76.524068][ T8856] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.531333][ T8856] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.539146][ T8856] device bridge_slave_1 entered promiscuous mode [ 76.557585][ T8856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.568874][ T8854] chnl_net:caif_netlink_parms(): no params data found [ 76.581885][ T8852] chnl_net:caif_netlink_parms(): no params data found [ 76.593690][ T8856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.609376][ T8847] chnl_net:caif_netlink_parms(): no params data found [ 76.641956][ T8850] chnl_net:caif_netlink_parms(): no params data found [ 76.661303][ T8856] team0: Port device team_slave_0 added [ 76.669437][ T8856] team0: Port device team_slave_1 added [ 76.711137][ T8847] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.719468][ T8847] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.727472][ T8847] device bridge_slave_0 entered promiscuous mode [ 76.762797][ T8847] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.772306][ T8847] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.780073][ T8847] device bridge_slave_1 entered promiscuous mode [ 76.799423][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.806503][ T8854] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.814694][ T8854] device bridge_slave_0 entered promiscuous mode [ 76.826089][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.833247][ T8854] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.841311][ T8854] device bridge_slave_1 entered promiscuous mode [ 76.899588][ T8856] device hsr_slave_0 entered promiscuous mode [ 76.957195][ T8856] device hsr_slave_1 entered promiscuous mode [ 77.008497][ T8847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.017816][ T8857] chnl_net:caif_netlink_parms(): no params data found [ 77.029741][ T8847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.046616][ T8852] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.053991][ T8852] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.061769][ T8852] device bridge_slave_0 entered promiscuous mode [ 77.073512][ T8852] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.080669][ T8852] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.088636][ T8852] device bridge_slave_1 entered promiscuous mode [ 77.123328][ T8847] team0: Port device team_slave_0 added [ 77.130656][ T8852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.149744][ T8852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.159160][ T8850] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.166320][ T8850] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.174227][ T8850] device bridge_slave_0 entered promiscuous mode [ 77.183095][ T8847] team0: Port device team_slave_1 added [ 77.190655][ T8854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.210657][ T8850] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.221228][ T8850] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.229001][ T8850] device bridge_slave_1 entered promiscuous mode [ 77.250518][ T8854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.278120][ T8854] team0: Port device team_slave_0 added [ 77.294350][ T8850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.304931][ T8852] team0: Port device team_slave_0 added [ 77.316907][ T8852] team0: Port device team_slave_1 added [ 77.323567][ T8854] team0: Port device team_slave_1 added [ 77.336664][ T8850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.398871][ T8847] device hsr_slave_0 entered promiscuous mode [ 77.437761][ T8847] device hsr_slave_1 entered promiscuous mode [ 77.467033][ T8847] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.474756][ T8847] Cannot create hsr debugfs directory [ 77.483873][ T8857] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.494025][ T8857] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.501904][ T8857] device bridge_slave_0 entered promiscuous mode [ 77.514858][ T8857] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.522179][ T8857] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.530394][ T8857] device bridge_slave_1 entered promiscuous mode [ 77.609580][ T8854] device hsr_slave_0 entered promiscuous mode [ 77.667178][ T8854] device hsr_slave_1 entered promiscuous mode [ 77.716973][ T8854] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.724556][ T8854] Cannot create hsr debugfs directory [ 77.746173][ T8850] team0: Port device team_slave_0 added [ 77.799559][ T8852] device hsr_slave_0 entered promiscuous mode [ 77.857579][ T8852] device hsr_slave_1 entered promiscuous mode [ 77.907019][ T8852] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.914600][ T8852] Cannot create hsr debugfs directory [ 77.931656][ T8857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.941951][ T8850] team0: Port device team_slave_1 added [ 77.971706][ T8857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.039513][ T8850] device hsr_slave_0 entered promiscuous mode [ 78.077238][ T8850] device hsr_slave_1 entered promiscuous mode [ 78.116926][ T8850] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.124510][ T8850] Cannot create hsr debugfs directory [ 78.134337][ T8857] team0: Port device team_slave_0 added [ 78.144524][ T8857] team0: Port device team_slave_1 added [ 78.175116][ T8856] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 78.254104][ T8856] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 78.319195][ T8856] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 78.384735][ T8856] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 78.488334][ T8857] device hsr_slave_0 entered promiscuous mode [ 78.537256][ T8857] device hsr_slave_1 entered promiscuous mode [ 78.576918][ T8857] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.584512][ T8857] Cannot create hsr debugfs directory [ 78.643759][ T8847] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 78.709359][ T8847] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 78.750874][ T8847] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 78.819152][ T8847] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 78.880555][ T8852] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 78.935381][ T8852] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 78.981088][ T8852] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 79.047600][ T8854] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.078523][ T8852] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 79.136360][ T8850] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.180475][ T8850] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.228088][ T8854] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 79.288666][ T8850] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.328589][ T8854] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.381810][ T8850] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.438239][ T8854] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 79.513925][ T8857] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 79.589084][ T8857] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 79.632132][ T8857] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 79.680729][ T8857] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 79.732366][ T8856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.775626][ T8847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.801925][ T8856] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.812556][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.822947][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.840160][ T8847] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.867929][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.876501][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.887973][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.896678][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.905726][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.913018][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.921365][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.930238][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.938681][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.945725][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.954791][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.973313][ T8850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.998857][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.007541][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.016066][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.025272][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.032429][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.041027][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.049792][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.058477][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.066929][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.075467][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.084076][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.092681][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.113456][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.121967][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.131052][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.140282][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.149903][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.157012][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.165349][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.173862][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.182474][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.190947][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.201475][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.237724][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.247475][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.255852][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.264927][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.273232][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.281454][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.298531][ T8850] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.307692][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.330543][ T8847] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.344981][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.362806][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.370534][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.378712][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.388193][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.436065][ T8852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.445580][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.454823][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.463527][ T2732] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.470717][ T2732] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.479289][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.487945][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.496277][ T2732] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.503523][ T2732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.511239][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.520577][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.529177][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.536588][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.544187][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.551784][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.563177][ T8854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.575108][ T8856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.585110][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.597696][ T8847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.608041][ T8857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.630963][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.640797][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.649987][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.661329][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.669965][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.687171][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.694909][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.703244][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.712444][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.733412][ T8854] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.743917][ T8852] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.752465][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.761909][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.773940][ T8857] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.817465][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.825799][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.834923][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.843794][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.852507][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.861322][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.870504][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.879285][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.887931][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.894973][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.902969][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.911505][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.920141][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.927264][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.935283][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.944324][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.952980][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.960090][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.967806][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.976321][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.985274][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.992362][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.001083][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.009646][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.018625][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.027367][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.035991][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.048057][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.067812][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.075680][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.084126][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.093281][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.102718][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.109839][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.118571][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.127631][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.136151][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.144586][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.151680][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.190332][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.199674][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.208223][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.216429][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.225095][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.233863][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.241447][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.248913][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.258171][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.266596][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.275340][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.283727][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.292302][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.300763][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.308660][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.323229][ T8850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.344387][ T8856] device veth0_vlan entered promiscuous mode [ 81.361554][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.370595][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.379469][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.388329][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.396617][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.405253][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.413610][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.422242][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.431684][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.440567][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.448369][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.464666][ T8857] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.478683][ T8857] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.496168][ T8847] device veth0_vlan entered promiscuous mode [ 81.510263][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.518917][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.528588][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.537610][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.545865][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.554682][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.562917][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.571706][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.580561][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.589225][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.598487][ T8852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.607569][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.615216][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.626254][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.635918][ T8856] device veth1_vlan entered promiscuous mode [ 81.650357][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.659426][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.668321][ T2714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.683467][ T8847] device veth1_vlan entered promiscuous mode [ 81.707503][ T8857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.719839][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.733535][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.742142][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.751987][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.760840][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.769586][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.777157][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.795112][ T8852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.808706][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.822733][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.830887][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.839079][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.851822][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.885838][ T8850] device veth0_vlan entered promiscuous mode [ 81.901696][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.910287][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.918776][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.927955][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.951496][ T8852] device veth0_vlan entered promiscuous mode [ 81.967733][ T8850] device veth1_vlan entered promiscuous mode [ 81.984726][ T8854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.997914][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.006084][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.017917][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.025802][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.033624][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.041620][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.054882][ T8852] device veth1_vlan entered promiscuous mode [ 82.164008][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.178099][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.186214][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.203091][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 2020/01/22 16:35:23 executed programs: 6 [ 82.212346][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.221472][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.292808][ T8857] device veth0_vlan entered promiscuous mode [ 82.318332][ T8854] device veth0_vlan entered promiscuous mode [ 82.326408][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.361971][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.375910][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.399621][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.422677][ T8854] device veth1_vlan entered promiscuous mode [ 82.457809][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.481222][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.513207][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.544874][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.576572][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.591823][ T8857] device veth1_vlan entered promiscuous mode [ 82.827418][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.835472][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.844360][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 2020/01/22 16:35:28 executed programs: 193 [ 91.621274][T10673] [ 91.636847][T10673] ============================= [ 91.652386][T10673] WARNING: suspicious RCU usage [ 91.662628][T10673] 5.5.0-rc5-syzkaller #0 Not tainted [ 91.668175][T10673] ----------------------------- [ 91.673134][T10673] net/netfilter/ipset/ip_set_core.c:1001 suspicious rcu_dereference_check() usage! [ 91.682538][T10673] [ 91.682538][T10673] other info that might help us debug this: [ 91.682538][T10673] [ 91.694866][T10673] [ 91.694866][T10673] rcu_scheduler_active = 2, debug_locks = 1 [ 91.703438][T10673] 1 lock held by syz-executor.1/10673: [ 91.711660][T10673] #0: ffff8880a33de5d8 (nlk_cb_mutex-NETFILTER){+.+.}, at: netlink_dump+0x75/0x1170 [ 91.721491][T10673] [ 91.721491][T10673] stack backtrace: [ 91.727711][T10673] CPU: 0 PID: 10673 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 91.736385][T10673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.746424][T10673] Call Trace: [ 91.749709][T10673] dump_stack+0x1fb/0x318 [ 91.754030][T10673] lockdep_rcu_suspicious+0x156/0x1c0 [ 91.759402][T10673] find_set_and_id+0x16f/0x320 [ 91.764161][T10673] ip_set_dump_start+0x73a/0x1660 [ 91.769174][T10673] ? kmem_cache_alloc_node_trace+0x268/0x2d0 [ 91.775141][T10673] ? __kmalloc_node_track_caller+0x3c/0x60 [ 91.780933][T10673] ? __phys_addr+0x8e/0x120 [ 91.785450][T10673] netlink_dump+0x4ed/0x1170 [ 91.790044][T10673] netlink_recvmsg+0x659/0xfb0 [ 91.794798][T10673] ? security_socket_recvmsg+0xa4/0xd0 [ 91.800244][T10673] ? netlink_sendmsg+0xd50/0xd50 [ 91.805283][T10673] __sys_recvfrom+0x328/0x4b0 [ 91.809954][T10673] ? debug_smp_processor_id+0x1c/0x20 [ 91.815316][T10673] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 91.821385][T10673] ? prepare_exit_to_usermode+0x221/0x5b0 [ 91.827107][T10673] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 91.832813][T10673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.838263][T10673] __x64_sys_recvfrom+0xe5/0x100 [ 91.843201][T10673] do_syscall_64+0xf7/0x1c0 [ 91.847714][T10673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.853714][T10673] RIP: 0033:0x45aff9 [ 91.857602][T10673] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.877205][T10673] RSP: 002b:00007ffaca327c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 91.886140][T10673] RAX: ffffffffffffffda RBX: 00007ffaca3286d4 RCX: 000000000045aff9 [ 91.894106][T10673] RDX: 36ff0824c68970de RSI: 0000000000000000 RDI: 0000000000000003 [ 91.902072][T10673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000226 [ 91.910129][T10673] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 91.918157][T10673] R13: 000000000000085c R14: 00000000004c9852 R15: 000000000075bf2c 2020/01/22 16:35:33 executed programs: 389 2020/01/22 16:35:38 executed programs: 607