Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 19.433048][ C1] random: crng init done [ 19.437321][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 27.069644][ T27] audit: type=1400 audit(1606826583.841:8): avc: denied { execmem } for pid=5906 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 27.074266][ T5907] IPVS: ftp: loaded support on port[0] = 21 [ 27.455643][ T5904] can: request_module (can-proto-0) failed. [ 28.861844][ T5904] can: request_module (can-proto-0) failed. [ 28.870717][ T5904] can: request_module (can-proto-0) failed. [ 28.891486][ T27] audit: type=1400 audit(1606826585.663:9): avc: denied { create } for pid=5886 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 '10.128.10.29' (ECDSA) to the list of known hosts. 2020/12/01 12:43:12 parsed 1 programs 2020/12/01 12:43:12 executed programs: 0 [ 35.657426][ T27] audit: type=1400 audit(1606826592.429:10): avc: denied { execmem } for pid=6021 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.666829][ T6023] IPVS: ftp: loaded support on port[0] = 21 [ 35.706018][ T6025] IPVS: ftp: loaded support on port[0] = 21 [ 35.742403][ T6042] IPVS: ftp: loaded support on port[0] = 21 [ 35.743083][ T6050] IPVS: ftp: loaded support on port[0] = 21 [ 35.759956][ T6029] IPVS: ftp: loaded support on port[0] = 21 [ 35.793540][ T6023] chnl_net:caif_netlink_parms(): no params data found [ 35.839595][ T6049] IPVS: ftp: loaded support on port[0] = 21 [ 35.853233][ T6023] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.870016][ T6023] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.879029][ T6023] device bridge_slave_0 entered promiscuous mode [ 35.886469][ T6042] chnl_net:caif_netlink_parms(): no params data found [ 35.901252][ T6042] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.909129][ T6042] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.916501][ T6042] device bridge_slave_0 entered promiscuous mode [ 35.924035][ T6042] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.931183][ T6042] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.939180][ T6042] device bridge_slave_1 entered promiscuous mode [ 35.950426][ T6023] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.957584][ T6023] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.965101][ T6023] device bridge_slave_1 entered promiscuous mode [ 35.976276][ T6023] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.996703][ T6042] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.006659][ T6029] chnl_net:caif_netlink_parms(): no params data found [ 36.021418][ T6023] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.034845][ T6042] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.063664][ T6023] team0: Port device team_slave_0 added [ 36.080051][ T6050] chnl_net:caif_netlink_parms(): no params data found [ 36.100136][ T6025] chnl_net:caif_netlink_parms(): no params data found [ 36.109392][ T6042] team0: Port device team_slave_0 added [ 36.115709][ T6023] team0: Port device team_slave_1 added [ 36.138456][ T6023] device hsr_slave_0 entered promiscuous mode [ 36.187402][ T6023] device hsr_slave_1 entered promiscuous mode [ 36.230393][ T6029] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.237535][ T6029] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.244830][ T6029] device bridge_slave_0 entered promiscuous mode [ 36.254207][ T6042] team0: Port device team_slave_1 added [ 36.262884][ T6050] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.271219][ T6050] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.279273][ T6050] device bridge_slave_0 entered promiscuous mode [ 36.286653][ T6050] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.294669][ T6050] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.302517][ T6050] device bridge_slave_1 entered promiscuous mode [ 36.310891][ T6049] chnl_net:caif_netlink_parms(): no params data found [ 36.319335][ T6029] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.326402][ T6029] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.333831][ T6029] device bridge_slave_1 entered promiscuous mode [ 36.346300][ T6029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.370626][ T6029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.388900][ T6050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.403142][ T6025] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.411052][ T6025] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.418675][ T6025] device bridge_slave_0 entered promiscuous mode [ 36.427201][ T6025] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.434239][ T6025] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.442219][ T6025] device bridge_slave_1 entered promiscuous mode [ 36.478725][ T6042] device hsr_slave_0 entered promiscuous mode [ 36.517069][ T6042] device hsr_slave_1 entered promiscuous mode [ 36.576876][ T6042] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.584808][ T6042] Cannot create hsr debugfs directory [ 36.591329][ T6050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.600929][ T6049] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.608032][ T6049] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.615359][ T6049] device bridge_slave_0 entered promiscuous mode [ 36.623522][ T6029] team0: Port device team_slave_0 added [ 36.635847][ T6025] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.652568][ T6025] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.661776][ T6049] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.669000][ T6049] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.676404][ T6049] device bridge_slave_1 entered promiscuous mode [ 36.691412][ T6029] team0: Port device team_slave_1 added [ 36.698162][ T6050] team0: Port device team_slave_0 added [ 36.706224][ T6050] team0: Port device team_slave_1 added [ 36.717529][ T6025] team0: Port device team_slave_0 added [ 36.725077][ T6025] team0: Port device team_slave_1 added [ 36.767580][ T6050] device hsr_slave_0 entered promiscuous mode [ 36.786787][ T6050] device hsr_slave_1 entered promiscuous mode [ 36.836705][ T6050] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.844285][ T6050] Cannot create hsr debugfs directory [ 36.851604][ T6023] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.908322][ T6049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.957573][ T6029] device hsr_slave_0 entered promiscuous mode [ 36.986754][ T6029] device hsr_slave_1 entered promiscuous mode [ 37.046510][ T6029] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.054074][ T6029] Cannot create hsr debugfs directory [ 37.068126][ T6023] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.107486][ T6049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.167234][ T6025] device hsr_slave_0 entered promiscuous mode [ 37.186666][ T6025] device hsr_slave_1 entered promiscuous mode [ 37.246781][ T6025] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.254443][ T6025] Cannot create hsr debugfs directory [ 37.273403][ T6050] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 37.297394][ T6023] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.328261][ T6023] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.381814][ T6050] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 37.429951][ T6049] team0: Port device team_slave_0 added [ 37.435672][ T6050] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 37.486863][ T6042] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 37.537490][ T6049] team0: Port device team_slave_1 added [ 37.552057][ T6050] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 37.597695][ T6042] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 37.651581][ T6042] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 37.757169][ T6049] device hsr_slave_0 entered promiscuous mode [ 37.776386][ T6049] device hsr_slave_1 entered promiscuous mode [ 37.826040][ T6049] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.826069][ T6049] Cannot create hsr debugfs directory [ 37.826452][ T6025] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 37.896929][ T6025] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 37.938939][ T6042] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 37.980134][ T6025] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 38.042143][ T6029] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 38.086631][ T6025] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 38.134217][ T6050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.146322][ T6023] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.155289][ T6029] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 38.207317][ T3520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.215357][ T3520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.229128][ T3520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.238082][ T3520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.245946][ T6050] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.253174][ T6029] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 38.296776][ T6023] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.303410][ T6029] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 38.385556][ T6049] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 38.413751][ T6042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.421354][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.429885][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.438519][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.445694][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.453421][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.465161][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.473974][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.481058][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.489215][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.498430][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.506783][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.513802][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.521337][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.529870][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.538010][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.545596][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.552946][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.561459][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.569664][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.577954][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.586297][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.594428][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.602963][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.611177][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.619266][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.627565][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.635796][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.643941][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.652464][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.660926][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.668942][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.677023][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.686687][ T6050] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.697560][ T6050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.711385][ T6025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.720331][ T6049] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 38.790727][ T6029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.798429][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.809063][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.816875][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.824287][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.834958][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.843725][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.852236][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.859751][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.869067][ T6025] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.878051][ T6023] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.889323][ T6023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.897124][ T6049] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 38.926951][ T6049] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 38.979180][ T6029] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.989573][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.997937][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.006309][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.013679][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.022852][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.030678][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.044857][ T6025] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.056489][ T6025] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.073837][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.082778][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.091400][ T2609] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.098469][ T2609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.106954][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.115517][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.123642][ T2609] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.130695][ T2609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.138353][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.146779][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.155356][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.163580][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.171818][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.180219][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.188473][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.197018][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.205562][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.213726][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.222023][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.230080][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.238140][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.245857][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.253720][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.263137][ T6042] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.274733][ T6025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.285884][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.293880][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.301970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.311105][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.320265][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.327710][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.335441][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.343793][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.352542][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.359906][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.367632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.375323][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.383843][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.392205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.401834][ T6023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.406129][ T6050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.421275][ T6042] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network