Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. 2020/08/22 19:01:01 parsed 1 programs 2020/08/22 19:01:02 executed programs: 0 [ 72.935551][ T6973] IPVS: ftp: loaded support on port[0] = 21 [ 72.937446][ T6978] IPVS: ftp: loaded support on port[0] = 21 [ 72.949590][ T6977] IPVS: ftp: loaded support on port[0] = 21 [ 72.952677][ T6974] IPVS: ftp: loaded support on port[0] = 21 [ 73.060080][ T6983] IPVS: ftp: loaded support on port[0] = 21 [ 73.091990][ T6989] IPVS: ftp: loaded support on port[0] = 21 [ 73.214459][ T6973] chnl_net:caif_netlink_parms(): no params data found [ 73.455393][ T6978] chnl_net:caif_netlink_parms(): no params data found [ 73.495657][ T6977] chnl_net:caif_netlink_parms(): no params data found [ 73.565434][ T6973] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.574153][ T6973] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.587575][ T6973] device bridge_slave_0 entered promiscuous mode [ 73.623792][ T6974] chnl_net:caif_netlink_parms(): no params data found [ 73.636652][ T6973] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.645776][ T6973] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.653856][ T6973] device bridge_slave_1 entered promiscuous mode [ 73.709817][ T6973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.733658][ T6989] chnl_net:caif_netlink_parms(): no params data found [ 73.759991][ T6973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.845951][ T6973] team0: Port device team_slave_0 added [ 73.862184][ T6978] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.869404][ T6978] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.879314][ T6978] device bridge_slave_0 entered promiscuous mode [ 73.898599][ T6983] chnl_net:caif_netlink_parms(): no params data found [ 73.927433][ T6973] team0: Port device team_slave_1 added [ 73.934015][ T6978] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.942293][ T6978] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.949844][ T6978] device bridge_slave_1 entered promiscuous mode [ 73.957209][ T6977] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.965350][ T6977] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.974088][ T6977] device bridge_slave_0 entered promiscuous mode [ 73.986720][ T6977] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.994249][ T6977] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.006226][ T6977] device bridge_slave_1 entered promiscuous mode [ 74.031944][ T6989] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.039027][ T6989] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.049320][ T6989] device bridge_slave_0 entered promiscuous mode [ 74.087886][ T6974] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.097688][ T6974] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.106292][ T6974] device bridge_slave_0 entered promiscuous mode [ 74.114465][ T6989] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.122957][ T6989] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.130869][ T6989] device bridge_slave_1 entered promiscuous mode [ 74.159979][ T6973] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.167720][ T6973] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.197987][ T6973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.222849][ T6974] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.229948][ T6974] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.240077][ T6974] device bridge_slave_1 entered promiscuous mode [ 74.249687][ T6978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.264683][ T6989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.276740][ T6977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.290741][ T6973] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.297902][ T6973] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.323918][ T6973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.345462][ T6978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.356229][ T6989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.368084][ T6977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.430240][ T6989] team0: Port device team_slave_0 added [ 74.439038][ T6974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.458472][ T6983] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.467880][ T6983] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.475949][ T6983] device bridge_slave_0 entered promiscuous mode [ 74.488951][ T6983] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.496665][ T6983] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.505940][ T6983] device bridge_slave_1 entered promiscuous mode [ 74.524725][ T6989] team0: Port device team_slave_1 added [ 74.545528][ T6974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.569927][ T6978] team0: Port device team_slave_0 added [ 74.578472][ T6978] team0: Port device team_slave_1 added [ 74.595417][ T6973] device hsr_slave_0 entered promiscuous mode [ 74.605867][ T6973] device hsr_slave_1 entered promiscuous mode [ 74.630152][ T6977] team0: Port device team_slave_0 added [ 74.644199][ T6983] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.659084][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.670896][ T6989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.698009][ T6989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.712696][ T6974] team0: Port device team_slave_0 added [ 74.719017][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.727049][ T6989] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.753676][ T6989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.766782][ T6977] team0: Port device team_slave_1 added [ 74.774447][ T6983] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.791073][ T6978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.798066][ T6978] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.825036][ T6978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.838243][ T6974] team0: Port device team_slave_1 added [ 74.875690][ T6978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.883593][ T6978] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.910599][ T6978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.962748][ T6977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.969732][ T6977] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.997651][ T6977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.011809][ T6983] team0: Port device team_slave_0 added [ 75.024545][ T6974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.036060][ T6974] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.063098][ T6974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.078545][ T6974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.086411][ T6974] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.113560][ T6974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.128558][ T6989] device hsr_slave_0 entered promiscuous mode [ 75.136604][ T6989] device hsr_slave_1 entered promiscuous mode [ 75.143380][ T6989] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.151536][ T6989] Cannot create hsr debugfs directory [ 75.157473][ T6977] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.164667][ T6977] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.190831][ T6977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.203563][ T6983] team0: Port device team_slave_1 added [ 75.222368][ T6978] device hsr_slave_0 entered promiscuous mode [ 75.229136][ T6978] device hsr_slave_1 entered promiscuous mode [ 75.235903][ T6978] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.244577][ T6978] Cannot create hsr debugfs directory [ 75.342782][ T6983] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.349768][ T6983] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.377706][ T6983] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.414696][ T6977] device hsr_slave_0 entered promiscuous mode [ 75.421769][ T6977] device hsr_slave_1 entered promiscuous mode [ 75.428308][ T6977] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.437356][ T6977] Cannot create hsr debugfs directory [ 75.446791][ T6983] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.454953][ T6983] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.481554][ T6983] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.502063][ T6974] device hsr_slave_0 entered promiscuous mode [ 75.509600][ T6974] device hsr_slave_1 entered promiscuous mode [ 75.517148][ T6974] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.525055][ T6974] Cannot create hsr debugfs directory [ 75.671666][ T6983] device hsr_slave_0 entered promiscuous mode [ 75.678697][ T6983] device hsr_slave_1 entered promiscuous mode [ 75.686050][ T6983] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.693967][ T6983] Cannot create hsr debugfs directory [ 75.822059][ T6973] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.879721][ T6973] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.911078][ T6973] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.944779][ T6973] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.978757][ T6978] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.014733][ T6978] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.025084][ T6978] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 76.052686][ T6978] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.091285][ T6989] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.108581][ T6989] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.124916][ T6989] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.143557][ T6989] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.212859][ T6974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.251586][ T6974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.261059][ T6974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.303169][ T6973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.312710][ T6974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.366367][ T6973] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.378642][ T6977] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.393489][ T6977] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.410966][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.425927][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.438085][ T6978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.455725][ T6977] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.491950][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.504722][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.515155][ T3141] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.522435][ T3141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.532100][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.540915][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.549241][ T3141] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.556377][ T3141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.564361][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.573391][ T6977] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.608511][ T6978] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.618973][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.629918][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.643593][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.653457][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.687838][ T6989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.728520][ T6983] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.746368][ T6983] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.756222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.769792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.778634][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.785770][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.793967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.802750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.811374][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.818416][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.826167][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.835349][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.846622][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.856305][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.877028][ T6983] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.886451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.921161][ T6989] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.928023][ T6983] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.944348][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.953932][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.963920][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.973110][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.982575][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.993945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.002543][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.020854][ T6974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.027962][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.036312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.045625][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.054616][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.064026][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.108740][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.118050][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.127039][ T2604] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.134183][ T2604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.142723][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.151789][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.160581][ T2604] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.167624][ T2604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.176107][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.185395][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.193955][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.202647][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.218713][ T6973] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.235747][ T6973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.258493][ T6978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.272095][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.284744][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.293142][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.302313][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.340964][ T6977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.349320][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.367351][ T6974] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.393124][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.401927][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.409527][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.418951][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.428142][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.438258][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.448227][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.466446][ T6977] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.486858][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.495546][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.504690][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.514086][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.523111][ T6534] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.530249][ T6534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.538303][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.547174][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.555751][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.563999][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.571926][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.579360][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.588206][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.618816][ T6978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.635298][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.644377][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.656203][ T6534] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.663315][ T6534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.671754][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.680517][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.688798][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.697498][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.706445][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.716337][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.725130][ T6534] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.732235][ T6534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.740436][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.749063][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.757589][ T6534] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.765433][ T6534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.775219][ T6989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.801099][ T6973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.835926][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.843855][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.860304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.894397][ T6983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.939866][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.949505][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.962193][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.971413][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.979751][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.989034][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.997626][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.006580][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.015679][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.024359][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.033480][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.043558][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.053232][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.062161][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.071153][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.079375][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.088730][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.097352][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.107290][ T6974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.133532][ T6977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.144321][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.153623][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.163966][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.174853][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.185583][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.195330][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.205645][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.213520][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.221550][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.229800][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.241992][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.249853][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.265751][ T6983] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.282695][ T6978] device veth0_vlan entered promiscuous mode [ 78.305069][ T6989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.327837][ T6978] device veth1_vlan entered promiscuous mode [ 78.348891][ T6974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.367386][ T6973] device veth0_vlan entered promiscuous mode [ 78.378755][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.388850][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.399048][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.407564][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.414674][ T8176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.422441][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.429889][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.437416][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.445724][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.511835][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.520904][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.528924][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.537229][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.545264][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.554780][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.563513][ T2604] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.570639][ T2604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.578182][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.585774][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.593326][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.602366][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.611756][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.620453][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.633988][ T6977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.648974][ T6973] device veth1_vlan entered promiscuous mode [ 78.660944][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.668998][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.679125][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.688040][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.697397][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.706240][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.715006][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.723669][ T2604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.756451][ T6978] device veth0_macvtap entered promiscuous mode [ 78.773679][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.782273][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.792466][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.808296][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.818438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.856457][ T6978] device veth1_macvtap entered promiscuous mode [ 78.872488][ T6974] device veth0_vlan entered promiscuous mode [ 78.890297][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.898632][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.908204][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.920270][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.929490][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.937578][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.951673][ T6973] device veth0_macvtap entered promiscuous mode [ 78.980157][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.988318][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.999161][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.021508][ T6983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.073733][ T6978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.093397][ T6974] device veth1_vlan entered promiscuous mode [ 79.113418][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.128683][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.138560][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.154893][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.164273][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.175140][ T6973] device veth1_macvtap entered promiscuous mode [ 79.243518][ T6989] device veth0_vlan entered promiscuous mode [ 79.255023][ T6978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.267773][ T6978] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.278296][ T6978] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.287588][ T6978] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.297727][ T6978] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.317952][ T6977] device veth0_vlan entered promiscuous mode [ 79.337882][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.348618][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.358793][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.372339][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.383288][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.394113][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.404749][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.415609][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.423444][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.457101][ T6983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.480321][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.488437][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.498847][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.508226][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.516172][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.542129][ T6989] device veth1_vlan entered promiscuous mode [ 79.554127][ T6977] device veth1_vlan entered promiscuous mode [ 79.583243][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.591693][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.599768][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.609527][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.628552][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.639245][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.652966][ T6973] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.666571][ T6974] device veth0_macvtap entered promiscuous mode [ 79.691595][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.712699][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.731305][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.741554][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.755318][ T6974] device veth1_macvtap entered promiscuous mode [ 79.779419][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.797171][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.811963][ T6973] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.837909][ T6977] device veth0_macvtap entered promiscuous mode [ 79.857419][ T6977] device veth1_macvtap entered promiscuous mode [ 79.875082][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.884078][ T8223] FAULT_INJECTION: forcing a failure. [ 79.884078][ T8223] name failslab, interval 1, probability 0, space 0, times 1 [ 79.888308][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.899559][ T8223] CPU: 1 PID: 8223 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 79.899567][ T8223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.899571][ T8223] Call Trace: [ 79.899591][ T8223] dump_stack+0x19e/0x21e [ 79.899609][ T8223] should_fail.cold+0x5/0xf [ 79.899632][ T8223] __should_failslab+0xb7/0x100 [ 79.911475][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.916268][ T8223] should_failslab+0x9/0x14 [ 79.928051][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.929670][ T8223] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 79.935395][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.938483][ T8223] __kmalloc+0x70/0x310 [ 79.947370][ T6973] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.951183][ T8223] ? tty_buffer_alloc+0x247/0x2b0 [ 79.951199][ T8223] tty_buffer_alloc+0x247/0x2b0 [ 79.951227][ T8223] __tty_buffer_request_room+0x162/0x2d0 [ 79.963233][ T6973] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.963590][ T8223] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 79.969635][ T6973] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.976972][ T8223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.976989][ T8223] pty_write+0x133/0x200 [ 79.977007][ T8223] n_tty_write+0xb69/0x10e0 [ 79.977029][ T8223] ? lock_downgrade+0x920/0x920 [ 79.990789][ T6973] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.994821][ T8223] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.014470][ T6989] device veth0_macvtap entered promiscuous mode [ 80.020180][ T8223] ? __init_waitqueue_head+0x110/0x110 [ 80.020204][ T8223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.043249][ T6989] device veth1_macvtap entered promiscuous mode [ 80.043913][ T8223] ? _copy_from_user+0x147/0x1a0 [ 80.059146][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.063102][ T8223] tty_write+0x4df/0x850 [ 80.063121][ T8223] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.063143][ T8223] do_iter_write+0x4af/0x690 [ 80.069378][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.074821][ T8223] vfs_writev+0x1c5/0x310 [ 80.074835][ T8223] ? vfs_iter_write+0xb0/0xb0 [ 80.074851][ T8223] ? lock_downgrade+0x920/0x920 [ 80.074877][ T8223] ? __fget_files+0x28f/0x410 [ 80.084233][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.087318][ T8223] ? __fget_light+0xf1/0x270 [ 80.093183][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.102618][ T8223] do_writev+0x161/0x340 [ 80.102634][ T8223] ? vfs_writev+0x310/0x310 [ 80.102650][ T8223] ? lockdep_hardirqs_on+0x7d/0xf0 [ 80.102671][ T8223] ? trace_hardirqs_on+0x70/0x240 [ 80.111025][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.112601][ T8223] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 80.120824][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.127047][ T8223] __x64_sys_writev+0x75/0xb0 [ 80.131368][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.136004][ T8223] do_syscall_64+0x32/0x80 [ 80.142576][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.145493][ T8223] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.156796][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.160461][ T8223] RIP: 0033:0x45b419 [ 80.160478][ T8223] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.160486][ T8223] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 80.160507][ T8223] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 80.173367][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.174533][ T8223] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 80.183202][ T6989] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.184105][ T8223] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.189120][ T6989] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.196277][ T8223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 80.196286][ T8223] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 80.196308][ C1] [ 80.196314][ C1] ====================================================== [ 80.196319][ C1] WARNING: possible circular locking dependency detected [ 80.196331][ C1] 5.9.0-rc1-syzkaller #0 Not tainted [ 80.196336][ C1] ------------------------------------------------------ [ 80.196341][ C1] syz-executor.2/8223 is trying to acquire lock: [ 80.196344][ C1] ffffffff89fb5260 (console_owner){-.-.}-{0:0}, at: console_unlock+0x418/0xf40 [ 80.196359][ C1] [ 80.196363][ C1] but task is already holding lock: [ 80.196366][ C1] ffff88809ef19958 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 80.196382][ C1] [ 80.196387][ C1] which lock already depends on the new lock. [ 80.196389][ C1] [ 80.196392][ C1] [ 80.196397][ C1] the existing dependency chain (in reverse order) is: [ 80.196399][ C1] [ 80.196402][ C1] -> #2 (&port->lock#2){-.-.}-{2:2}: [ 80.196418][ C1] _raw_spin_lock_irqsave+0x95/0xd0 [ 80.196422][ C1] tty_port_tty_get+0x24/0x100 [ 80.196427][ C1] tty_port_default_wakeup+0x16/0x40 [ 80.196431][ C1] tty_port_tty_wakeup+0x57/0x70 [ 80.196435][ C1] uart_write_wakeup+0x46/0x60 [ 80.196439][ C1] serial8250_tx_chars+0x48d/0xaa0 [ 80.196444][ C1] serial8250_handle_irq.part.0+0x345/0x3f0 [ 80.196448][ C1] serial8250_default_handle_irq+0xbd/0x230 [ 80.196453][ C1] serial8250_interrupt+0xf1/0x1a0 [ 80.196457][ C1] __handle_irq_event_percpu+0x220/0xa30 [ 80.196461][ C1] handle_irq_event+0x10f/0x2a0 [ 80.196465][ C1] handle_edge_irq+0x262/0xd10 [ 80.196469][ C1] asm_call_on_stack+0xf/0x20 [ 80.196473][ C1] common_interrupt+0x124/0x200 [ 80.196478][ C1] asm_common_interrupt+0x1e/0x40 [ 80.196482][ C1] native_safe_halt+0xe/0x10 [ 80.196486][ C1] acpi_idle_do_entry+0x16a/0x1d0 [ 80.196490][ C1] acpi_idle_enter+0x434/0xb20 [ 80.196494][ C1] cpuidle_enter_state+0x10b/0x990 [ 80.196498][ C1] cpuidle_enter+0x4f/0xa0 [ 80.196502][ C1] do_idle+0x494/0x770 [ 80.196506][ C1] cpu_startup_entry+0x1b/0x20 [ 80.196510][ C1] start_secondary+0x1f8/0x270 [ 80.196514][ C1] secondary_startup_64+0xa4/0xb0 [ 80.196517][ C1] [ 80.196519][ C1] -> #1 (&port->lock){-.-.}-{2:2}: [ 80.196533][ C1] _raw_spin_lock_irqsave+0x95/0xd0 [ 80.196538][ C1] serial8250_console_write+0x220/0xc30 [ 80.196542][ C1] univ8250_console_write+0x5f/0x70 [ 80.196546][ C1] console_unlock+0xb03/0xf40 [ 80.196550][ C1] vprintk_emit+0x2f6/0x760 [ 80.196554][ C1] vprintk_default+0x28/0x30 [ 80.196558][ C1] vprintk_func+0x94/0x1ad [ 80.196561][ C1] printk+0xba/0xed [ 80.196566][ C1] register_console+0x567/0x7f0 2020/08/22 19:01:10 executed programs: 6 [ 80.196570][ C1] univ8250_console_init+0x3e/0x4b [ 80.196574][ C1] console_init+0x443/0x64e [ 80.196578][ C1] start_kernel+0x2d5/0x469 [ 80.196582][ C1] x86_64_start_reservations+0x29/0x2b [ 80.196586][ C1] x86_64_start_kernel+0x77/0x7b [ 80.196591][ C1] secondary_startup_64+0xa4/0xb0 [ 80.196593][ C1] [ 80.196595][ C1] -> #0 (console_owner){-.-.}-{0:0}: [ 80.196609][ C1] __lock_acquire+0x2cdc/0x5bc0 [ 80.196613][ C1] lock_acquire+0x208/0xb70 [ 80.196617][ C1] console_unlock+0x482/0xf40 [ 80.196621][ C1] vprintk_emit+0x2f6/0x760 [ 80.196625][ C1] vprintk_default+0x28/0x30 [ 80.196629][ C1] vprintk_func+0x94/0x1ad [ 80.196633][ C1] printk+0xba/0xed [ 80.196636][ C1] should_fail+0x477/0x5a0 [ 80.196641][ C1] __should_failslab+0xb7/0x100 [ 80.196644][ C1] should_failslab+0x9/0x14 [ 80.196649][ C1] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 80.196653][ C1] __kmalloc+0x70/0x310 [ 80.196657][ C1] tty_buffer_alloc+0x247/0x2b0 [ 80.196662][ C1] __tty_buffer_request_room+0x162/0x2d0 [ 80.196667][ C1] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 80.196671][ C1] pty_write+0x133/0x200 [ 80.196675][ C1] n_tty_write+0xb69/0x10e0 [ 80.196678][ C1] tty_write+0x4df/0x850 [ 80.196682][ C1] do_iter_write+0x4af/0x690 [ 80.196686][ C1] vfs_writev+0x1c5/0x310 [ 80.196690][ C1] do_writev+0x161/0x340 [ 80.196694][ C1] __x64_sys_writev+0x75/0xb0 [ 80.196698][ C1] do_syscall_64+0x32/0x80 [ 80.196703][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.196705][ C1] [ 80.196709][ C1] other info that might help us debug this: [ 80.196712][ C1] [ 80.196715][ C1] Chain exists of: [ 80.196717][ C1] console_owner --> &port->lock --> &port->lock#2 [ 80.196742][ C1] [ 80.196746][ C1] Possible unsafe locking scenario: [ 80.196749][ C1] [ 80.196753][ C1] CPU0 CPU1 [ 80.196757][ C1] ---- ---- [ 80.196759][ C1] lock(&port->lock#2); [ 80.196771][ C1] lock(&port->lock); [ 80.196780][ C1] lock(&port->lock#2); [ 80.196790][ C1] lock(console_owner); [ 80.196797][ C1] [ 80.196800][ C1] *** DEADLOCK *** [ 80.196802][ C1] [ 80.196806][ C1] 6 locks held by syz-executor.2/8223: [ 80.196809][ C1] #0: ffff8880a1f26098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x33/0x40 [ 80.196827][ C1] #1: ffff8880a1f26130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write+0x28f/0x850 [ 80.196844][ C1] #2: ffff8880a1f262e8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x1ab/0x10e0 [ 80.196861][ C1] #3: ffffc90000f62378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0xb29/0x10e0 [ 80.196878][ C1] #4: ffff88809ef19958 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 80.196896][ C1] #5: ffffffff89fb54e0 (console_lock){+.+.}-{0:0}, at: vprintk_default+0x28/0x30 [ 80.196913][ C1] [ 80.196916][ C1] stack backtrace: [ 80.196922][ C1] CPU: 1 PID: 8223 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 80.196930][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.196933][ C1] Call Trace: [ 80.196936][ C1] dump_stack+0x19e/0x21e [ 80.196940][ C1] print_circular_bug.cold+0x162/0x171 [ 80.196944][ C1] check_noncircular+0x35f/0x450 [ 80.196948][ C1] ? print_circular_bug+0x3f0/0x3f0 [ 80.196952][ C1] ? lock_repin_lock+0x490/0x490 [ 80.196955][ C1] ? mark_lock+0xc0/0x1710 [ 80.196960][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.196964][ C1] __lock_acquire+0x2cdc/0x5bc0 [ 80.196968][ C1] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 80.196972][ C1] lock_acquire+0x208/0xb70 [ 80.196976][ C1] ? console_unlock+0x418/0xf40 [ 80.196979][ C1] ? lock_release+0xa10/0xa10 [ 80.196983][ C1] ? lock_downgrade+0x920/0x920 [ 80.196987][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 80.196991][ C1] console_unlock+0x482/0xf40 [ 80.196995][ C1] ? console_unlock+0x418/0xf40 [ 80.196998][ C1] vprintk_emit+0x2f6/0x760 [ 80.197002][ C1] vprintk_default+0x28/0x30 [ 80.197005][ C1] vprintk_func+0x94/0x1ad [ 80.197009][ C1] printk+0xba/0xed [ 80.197012][ C1] ? log_store.cold+0x16/0x16 [ 80.197017][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.197021][ C1] ? ___ratelimit+0x60/0x599 [ 80.197024][ C1] should_fail+0x477/0x5a0 [ 80.197028][ C1] __should_failslab+0xb7/0x100 [ 80.197032][ C1] should_failslab+0x9/0x14 [ 80.197036][ C1] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 80.197040][ C1] __kmalloc+0x70/0x310 [ 80.197044][ C1] ? tty_buffer_alloc+0x247/0x2b0 [ 80.197047][ C1] tty_buffer_alloc+0x247/0x2b0 [ 80.197052][ C1] __tty_buffer_request_room+0x162/0x2d0 [ 80.197056][ C1] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 80.197061][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.197064][ C1] pty_write+0x133/0x200 [ 80.197068][ C1] n_tty_write+0xb69/0x10e0 [ 80.197072][ C1] ? lock_downgrade+0x920/0x920 [ 80.197076][ C1] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.197080][ C1] ? __init_waitqueue_head+0x110/0x110 [ 80.197085][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.197089][ C1] ? _copy_from_user+0x147/0x1a0 [ 80.197092][ C1] tty_write+0x4df/0x850 [ 80.197097][ C1] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.197100][ C1] do_iter_write+0x4af/0x690 [ 80.197104][ C1] vfs_writev+0x1c5/0x310 [ 80.197108][ C1] ? vfs_iter_write+0xb0/0xb0 [ 80.197111][ C1] ? lock_downgrade+0x920/0x920 [ 80.197115][ C1] ? __fget_files+0x28f/0x410 [ 80.197119][ C1] ? __fget_light+0xf1/0x270 [ 80.197122][ C1] do_writev+0x161/0x340 [ 80.197126][ C1] ? vfs_writev+0x310/0x310 [ 80.197130][ C1] ? lockdep_hardirqs_on+0x7d/0xf0 [ 80.197134][ C1] ? trace_hardirqs_on+0x70/0x240 [ 80.197138][ C1] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 80.197142][ C1] __x64_sys_writev+0x75/0xb0 [ 80.197146][ C1] do_syscall_64+0x32/0x80 [ 80.197150][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.197153][ C1] RIP: 0033:0x45b419 [ 80.197166][ C1] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.197171][ C1] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 80.197181][ C1] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 80.197187][ C1] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 80.197193][ C1] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.197199][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 80.197204][ C1] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 80.798166][ T8228] FAULT_INJECTION: forcing a failure. [ 80.798166][ T8228] name failslab, interval 1, probability 0, space 0, times 0 [ 80.815361][ T6989] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.863385][ T8228] CPU: 1 PID: 8228 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 80.866025][ T6989] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.869479][ T8228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.368311][ T8228] Call Trace: [ 81.371597][ T8228] dump_stack+0x19e/0x21e [ 81.375904][ T8228] should_fail.cold+0x5/0xf [ 81.380387][ T8228] __should_failslab+0xb7/0x100 [ 81.385259][ T8228] should_failslab+0x9/0x14 [ 81.389748][ T8228] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 81.395880][ T8228] __kmalloc+0x70/0x310 [ 81.400015][ T8228] ? tty_write+0x664/0x850 [ 81.404467][ T8228] ? mutex_trylock+0x252/0x2d0 [ 81.409222][ T8228] tty_write+0x664/0x850 [ 81.413454][ T8228] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.419174][ T8228] do_iter_write+0x4af/0x690 [ 81.423749][ T8228] vfs_writev+0x1c5/0x310 [ 81.428070][ T8228] ? vfs_iter_write+0xb0/0xb0 [ 81.432727][ T8228] ? lock_downgrade+0x920/0x920 [ 81.437662][ T8228] ? __kasan_check_read+0x11/0x20 [ 81.442928][ T8228] ? __fget_files+0x28f/0x410 [ 81.447583][ T8228] ? __fget_light+0xf1/0x270 [ 81.452151][ T8228] do_writev+0x161/0x340 [ 81.456370][ T8228] ? vfs_writev+0x310/0x310 [ 81.460874][ T8228] ? trace_hardirqs_on+0x70/0x240 [ 81.465888][ T8228] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 81.471585][ T8228] __x64_sys_writev+0x75/0xb0 [ 81.476239][ T8228] do_syscall_64+0x32/0x80 [ 81.480641][ T8228] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.486516][ T8228] RIP: 0033:0x45b419 [ 81.490392][ T8228] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.509991][ T8228] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 81.518392][ T8228] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 81.526342][ T8228] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 81.534316][ T8228] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.542284][ T8228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 81.550420][ T8228] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 81.568384][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.586032][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.595863][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.605745][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.614727][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.625575][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.633828][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.642763][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.651786][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.660899][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.686233][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.697253][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.713549][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.726069][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.736003][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.746919][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.758062][ T6974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.783834][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.814714][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.825312][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.836110][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.847772][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.859087][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.869739][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.871581][ T8235] FAULT_INJECTION: forcing a failure. [ 81.871581][ T8235] name failslab, interval 1, probability 0, space 0, times 0 [ 81.882236][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.896491][ T8235] CPU: 0 PID: 8235 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 81.911583][ T8235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.913940][ T6977] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.921631][ T8235] Call Trace: [ 81.921654][ T8235] dump_stack+0x19e/0x21e [ 81.921671][ T8235] should_fail.cold+0x5/0xf [ 81.921688][ T8235] __should_failslab+0xb7/0x100 [ 81.921703][ T8235] should_failslab+0x9/0x14 [ 81.921716][ T8235] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 81.921728][ T8235] __kmalloc+0x70/0x310 [ 81.921742][ T8235] ? tty_write+0x664/0x850 [ 81.921756][ T8235] ? mutex_trylock+0x252/0x2d0 [ 81.921770][ T8235] tty_write+0x664/0x850 [ 81.921786][ T8235] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.921804][ T8235] do_iter_write+0x4af/0x690 [ 81.921821][ T8235] vfs_writev+0x1c5/0x310 [ 81.921836][ T8235] ? vfs_iter_write+0xb0/0xb0 [ 81.921851][ T8235] ? lock_downgrade+0x920/0x920 [ 81.921864][ T8235] ? __kasan_check_read+0x11/0x20 [ 81.921883][ T8235] ? __fget_files+0x28f/0x410 [ 81.921903][ T8235] ? __fget_light+0xf1/0x270 [ 81.949408][ T6983] device veth0_vlan entered promiscuous mode [ 81.951071][ T8235] do_writev+0x161/0x340 [ 81.951087][ T8235] ? vfs_writev+0x310/0x310 [ 81.951108][ T8235] ? trace_hardirqs_on+0x70/0x240 [ 81.965676][ T6983] device veth1_vlan entered promiscuous mode [ 81.965826][ T8235] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 81.991139][ T6983] device veth0_macvtap entered promiscuous mode [ 81.994064][ T8235] __x64_sys_writev+0x75/0xb0 [ 81.994086][ T8235] do_syscall_64+0x32/0x80 [ 82.004136][ T6983] device veth1_macvtap entered promiscuous mode [ 82.008616][ T8235] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.008627][ T8235] RIP: 0033:0x45b419 [ 82.008647][ T8235] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.026542][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.027968][ T8235] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.027983][ T8235] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 82.027991][ T8235] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 82.028007][ T8235] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.033240][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.039070][ T8235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 82.039079][ T8235] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.168130][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.178638][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.188829][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.199666][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.210394][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.221253][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.231538][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.242441][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.253543][ T6983] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.261403][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.269500][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.278710][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.287653][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.296512][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.305452][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.313937][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.322466][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.330887][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.338745][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.347724][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.356482][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.365120][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.373956][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.403971][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.430457][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.458129][ T8240] FAULT_INJECTION: forcing a failure. [ 82.458129][ T8240] name failslab, interval 1, probability 0, space 0, times 0 [ 82.462151][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.471222][ T8240] CPU: 0 PID: 8240 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 82.489862][ T8240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.499941][ T8240] Call Trace: [ 82.502080][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.503238][ T8240] dump_stack+0x19e/0x21e [ 82.517333][ T8240] should_fail.cold+0x5/0xf [ 82.521860][ T8240] __should_failslab+0xb7/0x100 [ 82.526730][ T8240] should_failslab+0x9/0x14 [ 82.531408][ T8240] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 82.534993][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.537565][ T8240] __kmalloc+0x70/0x310 [ 82.552109][ T8240] ? tty_write+0x664/0x850 [ 82.556610][ T8240] ? mutex_trylock+0x252/0x2d0 [ 82.561410][ T8240] tty_write+0x664/0x850 [ 82.565657][ T8240] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.571381][ T8240] do_iter_write+0x4af/0x690 [ 82.575978][ T8240] vfs_writev+0x1c5/0x310 [ 82.580041][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.580313][ T8240] ? vfs_iter_write+0xb0/0xb0 [ 82.594776][ T8240] ? lock_downgrade+0x920/0x920 [ 82.599623][ T8240] ? __kasan_check_read+0x11/0x20 [ 82.604679][ T8240] ? __fget_files+0x28f/0x410 [ 82.609359][ T8240] ? __fget_light+0xf1/0x270 [ 82.613975][ T8240] do_writev+0x161/0x340 [ 82.618219][ T8240] ? vfs_writev+0x310/0x310 [ 82.622750][ T8240] ? trace_hardirqs_on+0x70/0x240 [ 82.622772][ T6977] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.627777][ T8240] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 82.640658][ T8240] __x64_sys_writev+0x75/0xb0 [ 82.645353][ T8240] do_syscall_64+0x32/0x80 [ 82.649769][ T8240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.654125][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.655660][ T8240] RIP: 0033:0x45b419 [ 82.669963][ T8240] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.678620][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.689583][ T8240] RSP: 002b:00007f04c17c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.689597][ T8240] RAX: ffffffffffffffda RBX: 00007f04c17c26d4 RCX: 000000000045b419 [ 82.689605][ T8240] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 82.689613][ T8240] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.689621][ T8240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 82.689628][ T8240] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.755093][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.763216][ T8245] FAULT_INJECTION: forcing a failure. [ 82.763216][ T8245] name failslab, interval 1, probability 0, space 0, times 0 [ 82.774594][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.781672][ T8245] CPU: 0 PID: 8245 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 82.789389][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.796517][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.796522][ T8245] Call Trace: [ 82.796544][ T8245] dump_stack+0x19e/0x21e [ 82.796562][ T8245] should_fail.cold+0x5/0xf [ 82.796579][ T8245] __should_failslab+0xb7/0x100 [ 82.796594][ T8245] should_failslab+0x9/0x14 [ 82.796607][ T8245] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 82.796619][ T8245] __kmalloc+0x70/0x310 [ 82.796634][ T8245] ? tty_write+0x664/0x850 [ 82.796647][ T8245] ? mutex_trylock+0x252/0x2d0 [ 82.796667][ T8245] tty_write+0x664/0x850 [ 82.813747][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.817150][ T8245] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.817169][ T8245] do_iter_write+0x4af/0x690 [ 82.817188][ T8245] vfs_writev+0x1c5/0x310 [ 82.822143][ T6983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.824768][ T8245] ? vfs_iter_write+0xb0/0xb0 [ 82.824785][ T8245] ? lock_downgrade+0x920/0x920 [ 82.824805][ T8245] ? __kasan_check_read+0x11/0x20 [ 82.829358][ T6983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.834496][ T8245] ? __fget_files+0x28f/0x410 [ 82.834512][ T8245] ? __fget_light+0xf1/0x270 [ 82.834530][ T8245] do_writev+0x161/0x340 [ 82.834545][ T8245] ? vfs_writev+0x310/0x310 [ 82.834560][ T8245] ? trace_hardirqs_on+0x70/0x240 [ 82.834573][ T8245] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 82.834588][ T8245] __x64_sys_writev+0x75/0xb0 [ 82.834601][ T8245] do_syscall_64+0x32/0x80 [ 82.834625][ T8245] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.846082][ T6983] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.849423][ T8245] RIP: 0033:0x45b419 [ 82.849440][ T8245] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.849447][ T8245] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.005402][ T8245] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 83.013356][ T8245] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.021316][ T8245] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.029736][ T8245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.037804][ T8245] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.047117][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.055557][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.063802][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.071986][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.080752][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.089271][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.098121][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.107086][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.119563][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.129845][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.140846][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.151798][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.162324][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.172663][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.183128][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.193362][ T6974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.205476][ T6974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.216262][ T6974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.245354][ T8248] FAULT_INJECTION: forcing a failure. [ 83.245354][ T8248] name failslab, interval 1, probability 0, space 0, times 0 [ 83.253485][ T6977] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.260934][ T8248] CPU: 0 PID: 8248 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.275389][ T8248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.285437][ T8248] Call Trace: [ 83.288785][ T8248] dump_stack+0x19e/0x21e [ 83.290419][ T6977] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.293112][ T8248] should_fail.cold+0x5/0xf [ 83.293134][ T8248] __should_failslab+0xb7/0x100 [ 83.312323][ T8248] should_failslab+0x9/0x14 [ 83.316827][ T8248] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.317349][ T6977] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.322992][ T8248] __kmalloc+0x70/0x310 [ 83.323007][ T8248] ? tty_write+0x664/0x850 [ 83.323021][ T8248] ? mutex_trylock+0x252/0x2d0 [ 83.323036][ T8248] tty_write+0x664/0x850 [ 83.323052][ T8248] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.323074][ T8248] do_iter_write+0x4af/0x690 [ 83.348057][ T6977] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.349267][ T8248] vfs_writev+0x1c5/0x310 [ 83.349286][ T8248] ? vfs_iter_write+0xb0/0xb0 [ 83.369043][ T6983] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.372635][ T8248] ? lock_downgrade+0x920/0x920 [ 83.372649][ T8248] ? __kasan_check_read+0x11/0x20 [ 83.372668][ T8248] ? __fget_files+0x28f/0x410 [ 83.372685][ T8248] ? __fget_light+0xf1/0x270 [ 83.372711][ T8248] do_writev+0x161/0x340 [ 83.380030][ T6983] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.386021][ T8248] ? vfs_writev+0x310/0x310 [ 83.386043][ T8248] ? trace_hardirqs_on+0x70/0x240 [ 83.408947][ T6983] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.409355][ T8248] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 83.441177][ T6983] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.442534][ T8248] __x64_sys_writev+0x75/0xb0 [ 83.442554][ T8248] do_syscall_64+0x32/0x80 [ 83.460278][ T8248] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.466167][ T8248] RIP: 0033:0x45b419 [ 83.470060][ T8248] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.489664][ T8248] RSP: 002b:00007f04c17e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.498086][ T8248] RAX: ffffffffffffffda RBX: 00007f04c17e36d4 RCX: 000000000045b419 [ 83.506062][ T8248] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.514057][ T8248] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.522025][ T8248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.530024][ T8248] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.544077][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.559619][ T6534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.597590][ T6974] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.623721][ T8259] FAULT_INJECTION: forcing a failure. [ 83.623721][ T8259] name failslab, interval 1, probability 0, space 0, times 0 [ 83.638148][ T6974] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.660375][ T6974] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.667996][ T8261] FAULT_INJECTION: forcing a failure. [ 83.667996][ T8261] name failslab, interval 1, probability 0, space 0, times 0 [ 83.669183][ T8259] CPU: 1 PID: 8259 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.684373][ T8260] FAULT_INJECTION: forcing a failure. [ 83.684373][ T8260] name failslab, interval 1, probability 0, space 0, times 0 [ 83.690239][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.690243][ T8259] Call Trace: [ 83.690264][ T8259] dump_stack+0x19e/0x21e [ 83.690282][ T8259] should_fail.cold+0x5/0xf [ 83.690304][ T8259] __should_failslab+0xb7/0x100 [ 83.729797][ T8259] should_failslab+0x9/0x14 [ 83.734736][ T8259] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.740884][ T8259] __kmalloc+0x70/0x310 [ 83.745039][ T8259] ? tty_write+0x664/0x850 [ 83.749453][ T8259] ? mutex_trylock+0x252/0x2d0 [ 83.754219][ T8259] tty_write+0x664/0x850 [ 83.758457][ T8259] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.764175][ T8259] do_iter_write+0x4af/0x690 [ 83.769129][ T8259] vfs_writev+0x1c5/0x310 [ 83.773466][ T8259] ? vfs_iter_write+0xb0/0xb0 [ 83.778140][ T8259] ? lock_downgrade+0x920/0x920 [ 83.782981][ T8259] ? __kasan_check_read+0x11/0x20 [ 83.788010][ T8259] ? __fget_files+0x28f/0x410 [ 83.792683][ T8259] ? __fget_light+0xf1/0x270 [ 83.797281][ T8259] do_writev+0x161/0x340 [ 83.801540][ T8259] ? vfs_writev+0x310/0x310 [ 83.806054][ T8259] ? trace_hardirqs_on+0x70/0x240 [ 83.811076][ T8259] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 83.816790][ T8259] __x64_sys_writev+0x75/0xb0 [ 83.821464][ T8259] do_syscall_64+0x32/0x80 [ 83.826918][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.832798][ T8259] RIP: 0033:0x45b419 [ 83.836686][ T8259] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.856311][ T8259] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.864729][ T8259] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 83.872694][ T8259] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.880669][ T8259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.888633][ T8259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.896622][ T8259] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.923853][ T8261] CPU: 0 PID: 8261 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.932478][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.942532][ T8261] Call Trace: [ 83.945853][ T8261] dump_stack+0x19e/0x21e [ 83.950188][ T8261] should_fail.cold+0x5/0xf [ 83.954721][ T8261] __should_failslab+0xb7/0x100 [ 83.959574][ T8261] should_failslab+0x9/0x14 [ 83.964095][ T8261] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.970246][ T8261] __kmalloc+0x70/0x310 [ 83.974400][ T8261] ? tty_write+0x664/0x850 [ 83.978813][ T8261] ? mutex_trylock+0x252/0x2d0 [ 83.983583][ T8261] tty_write+0x664/0x850 [ 83.987831][ T8261] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.993577][ T8261] do_iter_write+0x4af/0x690 [ 83.998164][ T8261] vfs_writev+0x1c5/0x310 [ 84.002478][ T8261] ? vfs_iter_write+0xb0/0xb0 [ 84.007263][ T8261] ? lock_downgrade+0x920/0x920 [ 84.012104][ T8261] ? __kasan_check_read+0x11/0x20 [ 84.017117][ T8261] ? __fget_files+0x28f/0x410 [ 84.021802][ T8261] ? __fget_light+0xf1/0x270 [ 84.026397][ T8261] do_writev+0x161/0x340 [ 84.030635][ T8261] ? vfs_writev+0x310/0x310 [ 84.035176][ T8261] ? trace_hardirqs_on+0x70/0x240 [ 84.040188][ T8261] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.045911][ T8261] __x64_sys_writev+0x75/0xb0 [ 84.050590][ T8261] do_syscall_64+0x32/0x80 [ 84.055012][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.060907][ T8261] RIP: 0033:0x45b419 [ 84.064801][ T8261] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.084403][ T8261] RSP: 002b:00007f04c17c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.092819][ T8261] RAX: ffffffffffffffda RBX: 00007f04c17c26d4 RCX: 000000000045b419 [ 84.100904][ T8261] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.108885][ T8261] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.116850][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.124817][ T8261] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.132819][ T8260] CPU: 1 PID: 8260 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.137855][ T6974] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.141686][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.141691][ T8260] Call Trace: [ 84.141712][ T8260] dump_stack+0x19e/0x21e [ 84.141730][ T8260] should_fail.cold+0x5/0xf [ 84.141748][ T8260] __should_failslab+0xb7/0x100 [ 84.141777][ T8260] should_failslab+0x9/0x14 [ 84.182289][ T8260] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.188529][ T8260] __kmalloc+0x70/0x310 [ 84.192678][ T8260] ? tty_write+0x664/0x850 [ 84.197160][ T8260] ? mutex_trylock+0x252/0x2d0 [ 84.202096][ T8260] tty_write+0x664/0x850 [ 84.206338][ T8260] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.212044][ T8260] do_iter_write+0x4af/0x690 [ 84.216627][ T8260] vfs_writev+0x1c5/0x310 [ 84.220953][ T8260] ? vfs_iter_write+0xb0/0xb0 [ 84.225625][ T8260] ? lock_downgrade+0x920/0x920 [ 84.230514][ T8260] ? __kasan_check_read+0x11/0x20 [ 84.235531][ T8260] ? __fget_files+0x28f/0x410 [ 84.240191][ T8260] ? __fget_light+0xf1/0x270 [ 84.244791][ T8260] do_writev+0x161/0x340 [ 84.249042][ T8260] ? vfs_writev+0x310/0x310 [ 84.254923][ T8260] ? trace_hardirqs_on+0x70/0x240 [ 84.259930][ T8260] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.265630][ T8260] __x64_sys_writev+0x75/0xb0 [ 84.270376][ T8260] do_syscall_64+0x32/0x80 [ 84.274774][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.280673][ T8260] RIP: 0033:0x45b419 [ 84.284576][ T8260] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.304186][ T8260] RSP: 002b:00007fb4066e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.312586][ T8260] RAX: ffffffffffffffda RBX: 00007fb4066e66d4 RCX: 000000000045b419 [ 84.320551][ T8260] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.328510][ T8260] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.336473][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.344431][ T8260] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.443711][ T8266] FAULT_INJECTION: forcing a failure. [ 84.443711][ T8266] name failslab, interval 1, probability 0, space 0, times 0 [ 84.476170][ T8268] FAULT_INJECTION: forcing a failure. [ 84.476170][ T8268] name failslab, interval 1, probability 0, space 0, times 0 [ 84.498660][ T8266] CPU: 1 PID: 8266 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.499141][ T8270] FAULT_INJECTION: forcing a failure. [ 84.499141][ T8270] name failslab, interval 1, probability 0, space 0, times 0 [ 84.507257][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.507262][ T8266] Call Trace: [ 84.507289][ T8266] dump_stack+0x19e/0x21e [ 84.507307][ T8266] should_fail.cold+0x5/0xf [ 84.507323][ T8266] __should_failslab+0xb7/0x100 [ 84.507345][ T8266] should_failslab+0x9/0x14 [ 84.551392][ T8266] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.557541][ T8266] __kmalloc+0x70/0x310 [ 84.561691][ T8266] ? tty_write+0x664/0x850 [ 84.566101][ T8266] ? mutex_trylock+0x252/0x2d0 [ 84.570956][ T8266] tty_write+0x664/0x850 [ 84.575205][ T8266] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.580961][ T8266] do_iter_write+0x4af/0x690 [ 84.585552][ T8266] vfs_writev+0x1c5/0x310 [ 84.589904][ T8266] ? vfs_iter_write+0xb0/0xb0 [ 84.594583][ T8266] ? lock_downgrade+0x920/0x920 [ 84.599434][ T8266] ? __kasan_check_read+0x11/0x20 [ 84.604464][ T8266] ? __fget_files+0x28f/0x410 [ 84.609142][ T8266] ? __fget_light+0xf1/0x270 [ 84.613737][ T8266] do_writev+0x161/0x340 [ 84.617976][ T8266] ? vfs_writev+0x310/0x310 [ 84.622475][ T8266] ? trace_hardirqs_on+0x70/0x240 [ 84.627489][ T8266] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.633210][ T8266] __x64_sys_writev+0x75/0xb0 [ 84.637900][ T8266] do_syscall_64+0x32/0x80 [ 84.642328][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.648213][ T8266] RIP: 0033:0x45b419 [ 84.652104][ T8266] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.671705][ T8266] RSP: 002b:00007fb406706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.680123][ T8266] RAX: ffffffffffffffda RBX: 00007fb4067076d4 RCX: 000000000045b419 [ 84.688113][ T8266] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.696102][ T8266] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.704070][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.712053][ T8266] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.720059][ T8270] CPU: 0 PID: 8270 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.728659][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.738709][ T8270] Call Trace: [ 84.742003][ T8270] dump_stack+0x19e/0x21e [ 84.746338][ T8270] should_fail.cold+0x5/0xf [ 84.750843][ T8270] __should_failslab+0xb7/0x100 [ 84.755726][ T8270] should_failslab+0x9/0x14 [ 84.760316][ T8270] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.766467][ T8270] __kmalloc+0x70/0x310 [ 84.770646][ T8270] ? tty_write+0x664/0x850 [ 84.774787][ T8272] FAULT_INJECTION: forcing a failure. [ 84.774787][ T8272] name failslab, interval 1, probability 0, space 0, times 0 [ 84.775068][ T8270] ? mutex_trylock+0x252/0x2d0 [ 84.792684][ T8270] tty_write+0x664/0x850 [ 84.796933][ T8270] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.802653][ T8270] do_iter_write+0x4af/0x690 [ 84.807252][ T8270] vfs_writev+0x1c5/0x310 [ 84.811587][ T8270] ? vfs_iter_write+0xb0/0xb0 [ 84.816286][ T8270] ? lock_downgrade+0x920/0x920 [ 84.821137][ T8270] ? __kasan_check_read+0x11/0x20 [ 84.826173][ T8270] ? __fget_files+0x28f/0x410 [ 84.830850][ T8270] ? __fget_light+0xf1/0x270 [ 84.835463][ T8270] do_writev+0x161/0x340 [ 84.839706][ T8270] ? vfs_writev+0x310/0x310 [ 84.844210][ T8270] ? trace_hardirqs_on+0x70/0x240 [ 84.849249][ T8270] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.855149][ T8270] __x64_sys_writev+0x75/0xb0 [ 84.859828][ T8270] do_syscall_64+0x32/0x80 [ 84.864251][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.870310][ T8270] RIP: 0033:0x45b419 [ 84.874203][ T8270] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.893821][ T8270] RSP: 002b:00007fc9175c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.902254][ T8270] RAX: ffffffffffffffda RBX: 00007fc9175c86d4 RCX: 000000000045b419 [ 84.910251][ T8270] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.918221][ T8270] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.926204][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.934172][ T8270] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.953105][ T8268] CPU: 1 PID: 8268 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.961731][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.971912][ T8268] Call Trace: [ 84.975465][ T8268] dump_stack+0x19e/0x21e [ 84.979801][ T8268] should_fail.cold+0x5/0xf [ 84.984343][ T8268] __should_failslab+0xb7/0x100 [ 84.989199][ T8268] should_failslab+0x9/0x14 [ 84.993702][ T8268] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.999978][ T8268] __kmalloc+0x70/0x310 [ 85.004134][ T8268] ? tty_write+0x664/0x850 [ 85.008690][ T8268] ? mutex_trylock+0x252/0x2d0 [ 85.013460][ T8268] tty_write+0x664/0x850 [ 85.017707][ T8268] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.023428][ T8268] do_iter_write+0x4af/0x690 [ 85.028019][ T8268] vfs_writev+0x1c5/0x310 [ 85.032352][ T8268] ? vfs_iter_write+0xb0/0xb0 [ 85.037041][ T8268] ? lock_downgrade+0x920/0x920 [ 85.041885][ T8268] ? __kasan_check_read+0x11/0x20 [ 85.048212][ T8268] ? __fget_files+0x28f/0x410 [ 85.052890][ T8268] ? __fget_light+0xf1/0x270 [ 85.057473][ T8268] do_writev+0x161/0x340 [ 85.061711][ T8268] ? vfs_writev+0x310/0x310 [ 85.066208][ T8268] ? trace_hardirqs_on+0x70/0x240 [ 85.071232][ T8268] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.076971][ T8268] __x64_sys_writev+0x75/0xb0 [ 85.081656][ T8268] do_syscall_64+0x32/0x80 [ 85.086077][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.091961][ T8268] RIP: 0033:0x45b419 [ 85.095874][ T8268] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.115470][ T8268] RSP: 002b:00007fa058361c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.123877][ T8268] RAX: ffffffffffffffda RBX: 00007fa0583626d4 RCX: 000000000045b419 [ 85.131843][ T8268] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.139807][ T8268] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.147770][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.155734][ T8268] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.163713][ T8272] CPU: 0 PID: 8272 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.172318][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.182371][ T8272] Call Trace: [ 85.185664][ T8272] dump_stack+0x19e/0x21e [ 85.189995][ T8272] should_fail.cold+0x5/0xf [ 85.195469][ T8272] __should_failslab+0xb7/0x100 [ 85.200322][ T8272] should_failslab+0x9/0x14 [ 85.204834][ T8272] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.212478][ T8272] __kmalloc+0x70/0x310 [ 85.216634][ T8272] ? tty_write+0x664/0x850 [ 85.221046][ T8272] ? mutex_trylock+0x252/0x2d0 [ 85.225844][ T8272] tty_write+0x664/0x850 [ 85.230101][ T8272] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.235821][ T8272] do_iter_write+0x4af/0x690 [ 85.240425][ T8272] vfs_writev+0x1c5/0x310 [ 85.244759][ T8272] ? vfs_iter_write+0xb0/0xb0 [ 85.249434][ T8272] ? lock_downgrade+0x920/0x920 [ 85.254283][ T8272] ? __kasan_check_read+0x11/0x20 [ 85.259311][ T8272] ? __fget_files+0x28f/0x410 [ 85.263990][ T8272] ? __fget_light+0xf1/0x270 [ 85.268606][ T8272] do_writev+0x161/0x340 [ 85.272846][ T8272] ? vfs_writev+0x310/0x310 [ 85.277354][ T8272] ? trace_hardirqs_on+0x70/0x240 [ 85.282400][ T8272] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.288121][ T8272] __x64_sys_writev+0x75/0xb0 [ 85.292796][ T8272] do_syscall_64+0x32/0x80 [ 85.297217][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.303138][ T8272] RIP: 0033:0x45b419 [ 85.307034][ T8272] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.327165][ T8272] RSP: 002b:00007f8299b89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.335582][ T8272] RAX: ffffffffffffffda RBX: 00007f8299b8a6d4 RCX: 000000000045b419 [ 85.343552][ T8272] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000004 [ 85.351570][ T8272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.359541][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 85.367511][ T8272] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.449877][ T8289] FAULT_INJECTION: forcing a failure. [ 85.449877][ T8289] name failslab, interval 1, probability 0, space 0, times 0 [ 85.458739][ T8287] FAULT_INJECTION: forcing a failure. [ 85.458739][ T8287] name failslab, interval 1, probability 0, space 0, times 0 [ 85.466592][ T8291] FAULT_INJECTION: forcing a failure. [ 85.466592][ T8291] name failslab, interval 1, probability 0, space 0, times 0 [ 85.479532][ T8290] FAULT_INJECTION: forcing a failure. [ 85.479532][ T8290] name failslab, interval 1, probability 0, space 0, times 0 [ 85.490322][ T8292] FAULT_INJECTION: forcing a failure. [ 85.490322][ T8292] name failslab, interval 1, probability 0, space 0, times 0 [ 85.518019][ T8293] FAULT_INJECTION: forcing a failure. [ 85.518019][ T8293] name failslab, interval 1, probability 0, space 0, times 0 [ 85.521653][ T8289] CPU: 0 PID: 8289 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.539187][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.549233][ T8289] Call Trace: [ 85.552524][ T8289] dump_stack+0x19e/0x21e [ 85.556853][ T8289] should_fail.cold+0x5/0xf [ 85.561379][ T8289] __should_failslab+0xb7/0x100 [ 85.566227][ T8289] should_failslab+0x9/0x14 [ 85.570756][ T8289] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.577433][ T8289] __kmalloc+0x70/0x310 [ 85.581589][ T8289] ? tty_write+0x664/0x850 [ 85.586005][ T8289] ? mutex_trylock+0x252/0x2d0 [ 85.590773][ T8289] tty_write+0x664/0x850 [ 85.595031][ T8289] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.600755][ T8289] do_iter_write+0x4af/0x690 [ 85.605364][ T8289] vfs_writev+0x1c5/0x310 [ 85.609692][ T8289] ? vfs_iter_write+0xb0/0xb0 [ 85.614368][ T8289] ? lock_downgrade+0x920/0x920 [ 85.619214][ T8289] ? __kasan_check_read+0x11/0x20 [ 85.624266][ T8289] ? __fget_files+0x28f/0x410 [ 85.628946][ T8289] ? __fget_light+0xf1/0x270 [ 85.633536][ T8289] do_writev+0x161/0x340 [ 85.637774][ T8289] ? vfs_writev+0x310/0x310 [ 85.642360][ T8289] ? trace_hardirqs_on+0x70/0x240 [ 85.647382][ T8289] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.653121][ T8289] __x64_sys_writev+0x75/0xb0 [ 85.657809][ T8289] do_syscall_64+0x32/0x80 [ 85.662233][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.668142][ T8289] RIP: 0033:0x45b419 [ 85.672028][ T8289] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.691634][ T8289] RSP: 002b:00007fb406706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.700040][ T8289] RAX: ffffffffffffffda RBX: 00007fb4067076d4 RCX: 000000000045b419 [ 85.708005][ T8289] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.715974][ T8289] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.723961][ T8289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.731935][ T8289] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.745002][ T8293] CPU: 0 PID: 8293 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.753603][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.763649][ T8293] Call Trace: [ 85.766939][ T8293] dump_stack+0x19e/0x21e [ 85.771267][ T8293] should_fail.cold+0x5/0xf [ 85.775791][ T8293] __should_failslab+0xb7/0x100 [ 85.780637][ T8293] should_failslab+0x9/0x14 [ 85.785136][ T8293] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.791301][ T8293] __kmalloc+0x70/0x310 [ 85.795477][ T8293] ? tty_write+0x664/0x850 [ 85.799893][ T8293] ? mutex_trylock+0x252/0x2d0 [ 85.804653][ T8293] tty_write+0x664/0x850 [ 85.808894][ T8293] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.814613][ T8293] do_iter_write+0x4af/0x690 [ 85.819211][ T8293] vfs_writev+0x1c5/0x310 [ 85.824347][ T8293] ? vfs_iter_write+0xb0/0xb0 [ 85.829022][ T8293] ? lock_downgrade+0x920/0x920 [ 85.833869][ T8293] ? __kasan_check_read+0x11/0x20 [ 85.838898][ T8293] ? __fget_files+0x28f/0x410 [ 85.843577][ T8293] ? __fget_light+0xf1/0x270 [ 85.848183][ T8293] do_writev+0x161/0x340 [ 85.852442][ T8293] ? vfs_writev+0x310/0x310 [ 85.856947][ T8293] ? trace_hardirqs_on+0x70/0x240 [ 85.862056][ T8293] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.867776][ T8293] __x64_sys_writev+0x75/0xb0 [ 85.872452][ T8293] do_syscall_64+0x32/0x80 [ 85.876898][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.882782][ T8293] RIP: 0033:0x45b419 [ 85.886784][ T8293] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.906408][ T8293] RSP: 002b:00007f8299b89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.914826][ T8293] RAX: ffffffffffffffda RBX: 00007f8299b8a6d4 RCX: 000000000045b419 [ 85.922796][ T8293] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.930765][ T8293] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.938741][ T8293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.946715][ T8293] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.954890][ T8287] CPU: 1 PID: 8287 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.963484][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.973559][ T8287] Call Trace: [ 85.976875][ T8287] dump_stack+0x19e/0x21e [ 85.981227][ T8287] should_fail.cold+0x5/0xf [ 85.985735][ T8287] __should_failslab+0xb7/0x100 [ 85.990587][ T8287] should_failslab+0x9/0x14 [ 85.995113][ T8287] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.001290][ T8287] __kmalloc+0x70/0x310 [ 86.005450][ T8287] ? tty_write+0x664/0x850 [ 86.009867][ T8287] ? mutex_trylock+0x252/0x2d0 [ 86.014666][ T8287] tty_write+0x664/0x850 [ 86.018908][ T8287] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.024630][ T8287] do_iter_write+0x4af/0x690 [ 86.029245][ T8287] vfs_writev+0x1c5/0x310 [ 86.033591][ T8287] ? vfs_iter_write+0xb0/0xb0 [ 86.038280][ T8287] ? lock_downgrade+0x920/0x920 [ 86.043129][ T8287] ? __kasan_check_read+0x11/0x20 [ 86.048154][ T8287] ? __fget_files+0x28f/0x410 [ 86.052847][ T8287] ? __fget_light+0xf1/0x270 [ 86.057435][ T8287] do_writev+0x161/0x340 [ 86.061676][ T8287] ? vfs_writev+0x310/0x310 [ 86.067129][ T8287] ? trace_hardirqs_on+0x70/0x240 [ 86.072147][ T8287] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.077864][ T8287] __x64_sys_writev+0x75/0xb0 [ 86.082537][ T8287] do_syscall_64+0x32/0x80 [ 86.086949][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.092831][ T8287] RIP: 0033:0x45b419 [ 86.096750][ T8287] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.116351][ T8287] RSP: 002b:00007fc9175c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.124773][ T8287] RAX: ffffffffffffffda RBX: 00007fc9175c86d4 RCX: 000000000045b419 [ 86.132743][ T8287] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.142704][ T8287] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.150691][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.158661][ T8287] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.166659][ T8292] CPU: 0 PID: 8292 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.175251][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.185298][ T8292] Call Trace: [ 86.188586][ T8292] dump_stack+0x19e/0x21e [ 86.192915][ T8292] should_fail.cold+0x5/0xf [ 86.197438][ T8292] __should_failslab+0xb7/0x100 [ 86.202653][ T8292] should_failslab+0x9/0x14 [ 86.207174][ T8292] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.213327][ T8292] __kmalloc+0x70/0x310 [ 86.217481][ T8292] ? tty_write+0x664/0x850 [ 86.221903][ T8292] ? mutex_trylock+0x252/0x2d0 [ 86.226670][ T8292] tty_write+0x664/0x850 [ 86.230916][ T8292] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.236660][ T8292] do_iter_write+0x4af/0x690 [ 86.241261][ T8292] vfs_writev+0x1c5/0x310 [ 86.245592][ T8292] ? vfs_iter_write+0xb0/0xb0 [ 86.250911][ T8292] ? lock_downgrade+0x920/0x920 [ 86.256401][ T8292] ? __kasan_check_read+0x11/0x20 [ 86.261457][ T8292] ? __fget_files+0x28f/0x410 [ 86.266136][ T8292] ? __fget_light+0xf1/0x270 [ 86.270753][ T8292] do_writev+0x161/0x340 [ 86.275781][ T8292] ? vfs_writev+0x310/0x310 [ 86.280294][ T8292] ? trace_hardirqs_on+0x70/0x240 [ 86.285336][ T8292] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.291079][ T8292] __x64_sys_writev+0x75/0xb0 [ 86.295777][ T8292] do_syscall_64+0x32/0x80 [ 86.300196][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.306091][ T8292] RIP: 0033:0x45b419 [ 86.309980][ T8292] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.329598][ T8292] RSP: 002b:00007fa058361c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.338013][ T8292] RAX: ffffffffffffffda RBX: 00007fa0583626d4 RCX: 000000000045b419 [ 86.346003][ T8292] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.354063][ T8292] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.362033][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.370004][ T8292] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.378010][ T8290] CPU: 1 PID: 8290 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.386606][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.396659][ T8290] Call Trace: [ 86.399960][ T8290] dump_stack+0x19e/0x21e [ 86.404295][ T8290] should_fail.cold+0x5/0xf [ 86.408810][ T8290] __should_failslab+0xb7/0x100 [ 86.413664][ T8290] should_failslab+0x9/0x14 [ 86.418171][ T8290] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.424326][ T8290] __kmalloc+0x70/0x310 [ 86.428510][ T8290] ? tty_write+0x664/0x850 [ 86.432926][ T8290] ? mutex_trylock+0x252/0x2d0 [ 86.437690][ T8290] tty_write+0x664/0x850 [ 86.441941][ T8290] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.447703][ T8290] do_iter_write+0x4af/0x690 [ 86.452306][ T8290] vfs_writev+0x1c5/0x310 [ 86.456632][ T8290] ? vfs_iter_write+0xb0/0xb0 [ 86.458304][ T8300] FAULT_INJECTION: forcing a failure. [ 86.458304][ T8300] name failslab, interval 1, probability 0, space 0, times 0 [ 86.461305][ T8290] ? lock_downgrade+0x920/0x920 [ 86.461319][ T8290] ? __kasan_check_read+0x11/0x20 [ 86.461344][ T8290] ? __fget_files+0x28f/0x410 [ 86.488412][ T8290] ? __fget_light+0xf1/0x270 [ 86.493000][ T8290] do_writev+0x161/0x340 [ 86.497241][ T8290] ? vfs_writev+0x310/0x310 [ 86.501755][ T8290] ? trace_hardirqs_on+0x70/0x240 [ 86.506782][ T8290] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.512501][ T8290] __x64_sys_writev+0x75/0xb0 [ 86.517177][ T8290] do_syscall_64+0x32/0x80 [ 86.521589][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.527470][ T8290] RIP: 0033:0x45b419 [ 86.531359][ T8290] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/08/22 19:01:15 executed programs: 19 [ 86.550973][ T8290] RSP: 002b:00007f04c17e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.559732][ T8290] RAX: ffffffffffffffda RBX: 00007f04c17e36d4 RCX: 000000000045b419 [ 86.568063][ T8290] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.576044][ T8290] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.584014][ T8290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.591981][ T8290] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.599965][ T8291] CPU: 0 PID: 8291 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.608582][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.618656][ T8291] Call Trace: [ 86.621962][ T8291] dump_stack+0x19e/0x21e [ 86.626318][ T8291] should_fail.cold+0x5/0xf [ 86.630866][ T8291] __should_failslab+0xb7/0x100 [ 86.635743][ T8291] should_failslab+0x9/0x14 [ 86.640266][ T8291] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.646420][ T8291] __kmalloc+0x70/0x310 [ 86.650579][ T8291] ? tty_write+0x664/0x850 [ 86.655001][ T8291] ? mutex_trylock+0x252/0x2d0 [ 86.659793][ T8291] tty_write+0x664/0x850 [ 86.664036][ T8291] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.669765][ T8291] do_iter_write+0x4af/0x690 [ 86.674362][ T8291] vfs_writev+0x1c5/0x310 [ 86.678695][ T8291] ? vfs_iter_write+0xb0/0xb0 [ 86.683369][ T8291] ? lock_downgrade+0x920/0x920 [ 86.688225][ T8291] ? __kasan_check_read+0x11/0x20 [ 86.694992][ T8291] ? __fget_files+0x28f/0x410 [ 86.699670][ T8291] ? __fget_light+0xf1/0x270 [ 86.704263][ T8291] do_writev+0x161/0x340 [ 86.708509][ T8291] ? vfs_writev+0x310/0x310 [ 86.713014][ T8291] ? trace_hardirqs_on+0x70/0x240 [ 86.718039][ T8291] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.723767][ T8291] __x64_sys_writev+0x75/0xb0 [ 86.728447][ T8291] do_syscall_64+0x32/0x80 [ 86.732870][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.738761][ T8291] RIP: 0033:0x45b419 [ 86.742655][ T8291] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.762287][ T8291] RSP: 002b:00007f9479dacc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.770701][ T8291] RAX: ffffffffffffffda RBX: 00007f9479dad6d4 RCX: 000000000045b419 [ 86.778692][ T8291] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.786682][ T8291] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.794653][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.802643][ T8291] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.812471][ T8300] CPU: 1 PID: 8300 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.821071][ T8300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.831120][ T8300] Call Trace: [ 86.834419][ T8300] dump_stack+0x19e/0x21e [ 86.838764][ T8300] should_fail.cold+0x5/0xf [ 86.841206][ T8304] FAULT_INJECTION: forcing a failure. [ 86.841206][ T8304] name failslab, interval 1, probability 0, space 0, times 0 [ 86.843388][ T8300] __should_failslab+0xb7/0x100 [ 86.843405][ T8300] should_failslab+0x9/0x14 [ 86.843425][ T8300] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.871530][ T8300] __kmalloc+0x70/0x310 [ 86.875685][ T8300] ? tty_write+0x664/0x850 [ 86.880122][ T8300] ? mutex_trylock+0x252/0x2d0 [ 86.884884][ T8300] tty_write+0x664/0x850 [ 86.889132][ T8300] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.892788][ T8306] FAULT_INJECTION: forcing a failure. [ 86.892788][ T8306] name failslab, interval 1, probability 0, space 0, times 0 [ 86.894849][ T8300] do_iter_write+0x4af/0x690 [ 86.894869][ T8300] vfs_writev+0x1c5/0x310 [ 86.894888][ T8300] ? vfs_iter_write+0xb0/0xb0 [ 86.920992][ T8300] ? lock_downgrade+0x920/0x920 [ 86.925837][ T8300] ? __kasan_check_read+0x11/0x20 [ 86.930862][ T8300] ? __fget_files+0x28f/0x410 [ 86.935538][ T8300] ? __fget_light+0xf1/0x270 [ 86.940124][ T8300] do_writev+0x161/0x340 [ 86.944381][ T8300] ? vfs_writev+0x310/0x310 [ 86.948888][ T8300] ? trace_hardirqs_on+0x70/0x240 [ 86.953905][ T8300] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.959622][ T8300] __x64_sys_writev+0x75/0xb0 [ 86.964314][ T8300] do_syscall_64+0x32/0x80 [ 86.968730][ T8300] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.974620][ T8300] RIP: 0033:0x45b419 [ 86.978512][ T8300] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.998114][ T8300] RSP: 002b:00007fa058361c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.006557][ T8300] RAX: ffffffffffffffda RBX: 00007fa0583626d4 RCX: 000000000045b419 [ 87.014530][ T8300] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.022521][ T8300] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.030572][ T8300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.038648][ T8300] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.046630][ T8306] CPU: 0 PID: 8306 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.055254][ T8306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.065332][ T8306] Call Trace: [ 87.068627][ T8306] dump_stack+0x19e/0x21e [ 87.072970][ T8306] should_fail.cold+0x5/0xf [ 87.077479][ T8306] __should_failslab+0xb7/0x100 [ 87.082338][ T8306] should_failslab+0x9/0x14 [ 87.086844][ T8306] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.093002][ T8306] __kmalloc+0x70/0x310 [ 87.097158][ T8306] ? tty_write+0x664/0x850 [ 87.101577][ T8306] ? mutex_trylock+0x252/0x2d0 [ 87.106339][ T8306] tty_write+0x664/0x850 [ 87.110608][ T8306] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.116331][ T8306] do_iter_write+0x4af/0x690 [ 87.120925][ T8306] vfs_writev+0x1c5/0x310 [ 87.125254][ T8306] ? vfs_iter_write+0xb0/0xb0 [ 87.129938][ T8306] ? lock_downgrade+0x920/0x920 [ 87.134797][ T8306] ? __kasan_check_read+0x11/0x20 [ 87.139914][ T8306] ? __fget_files+0x28f/0x410 [ 87.144594][ T8306] ? __fget_light+0xf1/0x270 [ 87.149188][ T8306] do_writev+0x161/0x340 [ 87.153444][ T8306] ? vfs_writev+0x310/0x310 [ 87.157949][ T8306] ? trace_hardirqs_on+0x70/0x240 [ 87.162972][ T8306] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.168725][ T8306] __x64_sys_writev+0x75/0xb0 [ 87.173404][ T8306] do_syscall_64+0x32/0x80 [ 87.177849][ T8306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.183737][ T8306] RIP: 0033:0x45b419 [ 87.187631][ T8306] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.207242][ T8306] RSP: 002b:00007fb4066e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.215668][ T8306] RAX: ffffffffffffffda RBX: 00007fb4066e66d4 RCX: 000000000045b419 [ 87.223667][ T8306] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 87.231640][ T8306] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.239613][ T8306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 87.247593][ T8306] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.277068][ T8304] CPU: 1 PID: 8304 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.285822][ T8304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.295901][ T8304] Call Trace: [ 87.299203][ T8304] dump_stack+0x19e/0x21e [ 87.299226][ T8311] FAULT_INJECTION: forcing a failure. [ 87.299226][ T8311] name failslab, interval 1, probability 0, space 0, times 0 [ 87.303657][ T8304] should_fail.cold+0x5/0xf [ 87.303675][ T8304] __should_failslab+0xb7/0x100 [ 87.303690][ T8304] should_failslab+0x9/0x14 [ 87.303703][ T8304] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.303722][ T8304] __kmalloc+0x70/0x310 [ 87.340400][ T8304] ? tty_write+0x664/0x850 [ 87.344834][ T8304] ? mutex_trylock+0x252/0x2d0 [ 87.349613][ T8304] tty_write+0x664/0x850 [ 87.353855][ T8304] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.359577][ T8304] do_iter_write+0x4af/0x690 [ 87.364168][ T8304] vfs_writev+0x1c5/0x310 [ 87.368497][ T8304] ? vfs_iter_write+0xb0/0xb0 [ 87.373171][ T8304] ? lock_downgrade+0x920/0x920 [ 87.378047][ T8304] ? __kasan_check_read+0x11/0x20 [ 87.383089][ T8304] ? __fget_files+0x28f/0x410 [ 87.387764][ T8304] ? __fget_light+0xf1/0x270 [ 87.392356][ T8304] do_writev+0x161/0x340 [ 87.396630][ T8304] ? vfs_writev+0x310/0x310 [ 87.401144][ T8304] ? trace_hardirqs_on+0x70/0x240 [ 87.406168][ T8304] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.411902][ T8304] __x64_sys_writev+0x75/0xb0 [ 87.416595][ T8304] do_syscall_64+0x32/0x80 [ 87.421008][ T8304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.426952][ T8304] RIP: 0033:0x45b419 [ 87.430865][ T8304] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.450475][ T8304] RSP: 002b:00007f8299b89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.458908][ T8304] RAX: ffffffffffffffda RBX: 00007f8299b8a6d4 RCX: 000000000045b419 [ 87.466890][ T8304] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.474881][ T8304] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.482852][ T8304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.490826][ T8304] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.498826][ T8311] CPU: 0 PID: 8311 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.507770][ T8311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.517825][ T8311] Call Trace: [ 87.521119][ T8311] dump_stack+0x19e/0x21e [ 87.525452][ T8311] should_fail.cold+0x5/0xf [ 87.529971][ T8311] __should_failslab+0xb7/0x100 [ 87.535004][ T8311] should_failslab+0x9/0x14 [ 87.539513][ T8311] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.545667][ T8311] __kmalloc+0x70/0x310 [ 87.549834][ T8311] ? tty_write+0x664/0x850 [ 87.554250][ T8311] ? mutex_trylock+0x252/0x2d0 [ 87.559017][ T8311] tty_write+0x664/0x850 [ 87.563267][ T8311] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.569013][ T8311] do_iter_write+0x4af/0x690 [ 87.573610][ T8311] vfs_writev+0x1c5/0x310 [ 87.577948][ T8311] ? vfs_iter_write+0xb0/0xb0 [ 87.582645][ T8311] ? lock_downgrade+0x920/0x920 [ 87.587494][ T8311] ? __kasan_check_read+0x11/0x20 [ 87.588707][ T8314] FAULT_INJECTION: forcing a failure. [ 87.588707][ T8314] name failslab, interval 1, probability 0, space 0, times 0 [ 87.592520][ T8311] ? __fget_files+0x28f/0x410 [ 87.592538][ T8311] ? __fget_light+0xf1/0x270 [ 87.592554][ T8311] do_writev+0x161/0x340 [ 87.592569][ T8311] ? vfs_writev+0x310/0x310 [ 87.592585][ T8311] ? trace_hardirqs_on+0x70/0x240 [ 87.592597][ T8311] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.592612][ T8311] __x64_sys_writev+0x75/0xb0 [ 87.592626][ T8311] do_syscall_64+0x32/0x80 [ 87.592649][ T8311] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.648806][ T8311] RIP: 0033:0x45b419 [ 87.652699][ T8311] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.672306][ T8311] RSP: 002b:00007fc9175c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.680735][ T8311] RAX: ffffffffffffffda RBX: 00007fc9175c86d4 RCX: 000000000045b419 [ 87.688733][ T8311] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.696707][ T8311] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.704676][ T8311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.712663][ T8311] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.728178][ T8314] CPU: 1 PID: 8314 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.736782][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.746880][ T8314] Call Trace: [ 87.750176][ T8314] dump_stack+0x19e/0x21e [ 87.751197][ T8319] FAULT_INJECTION: forcing a failure. [ 87.751197][ T8319] name failslab, interval 1, probability 0, space 0, times 0 [ 87.754523][ T8314] should_fail.cold+0x5/0xf [ 87.754551][ T8314] __should_failslab+0xb7/0x100 [ 87.776627][ T8314] should_failslab+0x9/0x14 [ 87.781137][ T8314] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.787299][ T8314] __kmalloc+0x70/0x310 [ 87.791457][ T8314] ? tty_write+0x664/0x850 [ 87.795205][ T8320] FAULT_INJECTION: forcing a failure. [ 87.795205][ T8320] name failslab, interval 1, probability 0, space 0, times 0 [ 87.795869][ T8314] ? mutex_trylock+0x252/0x2d0 [ 87.795891][ T8314] tty_write+0x664/0x850 [ 87.795912][ T8314] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.823197][ T8314] do_iter_write+0x4af/0x690 [ 87.827799][ T8314] vfs_writev+0x1c5/0x310 [ 87.832130][ T8314] ? vfs_iter_write+0xb0/0xb0 [ 87.836807][ T8314] ? lock_downgrade+0x920/0x920 [ 87.841654][ T8314] ? __kasan_check_read+0x11/0x20 [ 87.846687][ T8314] ? __fget_files+0x28f/0x410 [ 87.851369][ T8314] ? __fget_light+0xf1/0x270 [ 87.855979][ T8314] do_writev+0x161/0x340 [ 87.860220][ T8314] ? vfs_writev+0x310/0x310 [ 87.864807][ T8314] ? trace_hardirqs_on+0x70/0x240 [ 87.869826][ T8314] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.875566][ T8314] __x64_sys_writev+0x75/0xb0 [ 87.880510][ T8314] do_syscall_64+0x32/0x80 [ 87.884929][ T8314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.890811][ T8314] RIP: 0033:0x45b419 [ 87.894701][ T8314] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.914313][ T8314] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.922745][ T8314] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 87.930709][ T8314] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 87.938693][ T8314] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.946679][ T8314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 87.954644][ T8314] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.962623][ T8320] CPU: 0 PID: 8320 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.971213][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.981262][ T8320] Call Trace: [ 87.984586][ T8320] dump_stack+0x19e/0x21e [ 87.988924][ T8320] should_fail.cold+0x5/0xf [ 87.993455][ T8320] __should_failslab+0xb7/0x100 [ 87.998307][ T8320] should_failslab+0x9/0x14 [ 88.002840][ T8320] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.008999][ T8320] __kmalloc+0x70/0x310 [ 88.013159][ T8320] ? tty_write+0x664/0x850 [ 88.017579][ T8320] ? mutex_trylock+0x252/0x2d0 [ 88.022357][ T8320] tty_write+0x664/0x850 [ 88.026609][ T8320] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.032356][ T8320] do_iter_write+0x4af/0x690 [ 88.036953][ T8320] vfs_writev+0x1c5/0x310 [ 88.041281][ T8320] ? vfs_iter_write+0xb0/0xb0 [ 88.045955][ T8320] ? lock_downgrade+0x920/0x920 [ 88.050808][ T8320] ? __kasan_check_read+0x11/0x20 [ 88.055836][ T8320] ? __fget_files+0x28f/0x410 [ 88.060539][ T8320] ? __fget_light+0xf1/0x270 [ 88.065130][ T8320] do_writev+0x161/0x340 [ 88.069727][ T8320] ? vfs_writev+0x310/0x310 [ 88.074250][ T8320] ? trace_hardirqs_on+0x70/0x240 [ 88.079275][ T8320] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.085022][ T8320] __x64_sys_writev+0x75/0xb0 [ 88.089699][ T8320] do_syscall_64+0x32/0x80 [ 88.094122][ T8320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.100013][ T8320] RIP: 0033:0x45b419 [ 88.103908][ T8320] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.123533][ T8320] RSP: 002b:00007fa058340c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.131945][ T8320] RAX: ffffffffffffffda RBX: 00007fa0583416d4 RCX: 000000000045b419 [ 88.139916][ T8320] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 88.147882][ T8320] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.155877][ T8320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 88.163850][ T8320] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.177640][ T8319] CPU: 0 PID: 8319 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.186261][ T8319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.196322][ T8319] Call Trace: [ 88.199633][ T8319] dump_stack+0x19e/0x21e [ 88.203972][ T8319] should_fail.cold+0x5/0xf [ 88.208570][ T8319] __should_failslab+0xb7/0x100 [ 88.213422][ T8319] should_failslab+0x9/0x14 [ 88.217923][ T8319] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.224074][ T8319] __kmalloc+0x70/0x310 [ 88.228232][ T8319] ? tty_write+0x664/0x850 [ 88.232646][ T8319] ? mutex_trylock+0x252/0x2d0 [ 88.237431][ T8319] tty_write+0x664/0x850 [ 88.241676][ T8319] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.247399][ T8319] do_iter_write+0x4af/0x690 [ 88.251993][ T8319] vfs_writev+0x1c5/0x310 [ 88.256321][ T8319] ? vfs_iter_write+0xb0/0xb0 [ 88.258331][ T8328] FAULT_INJECTION: forcing a failure. [ 88.258331][ T8328] name failslab, interval 1, probability 0, space 0, times 0 [ 88.260998][ T8319] ? lock_downgrade+0x920/0x920 [ 88.261013][ T8319] ? __kasan_check_read+0x11/0x20 [ 88.261032][ T8319] ? __fget_files+0x28f/0x410 [ 88.261048][ T8319] ? __fget_light+0xf1/0x270 [ 88.261065][ T8319] do_writev+0x161/0x340 [ 88.261079][ T8319] ? vfs_writev+0x310/0x310 [ 88.261094][ T8319] ? trace_hardirqs_on+0x70/0x240 [ 88.261114][ T8319] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.312309][ T8319] __x64_sys_writev+0x75/0xb0 [ 88.316986][ T8319] do_syscall_64+0x32/0x80 [ 88.321404][ T8319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.327298][ T8319] RIP: 0033:0x45b419 [ 88.331193][ T8319] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.350797][ T8319] RSP: 002b:00007f04c17e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.359209][ T8319] RAX: ffffffffffffffda RBX: 00007f04c17e36d4 RCX: 000000000045b419 [ 88.367176][ T8319] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.375165][ T8319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.383131][ T8319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.391100][ T8319] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.399092][ T8328] CPU: 1 PID: 8328 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.407704][ T8328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.417761][ T8328] Call Trace: [ 88.421079][ T8328] dump_stack+0x19e/0x21e [ 88.425434][ T8328] should_fail.cold+0x5/0xf [ 88.429943][ T8328] __should_failslab+0xb7/0x100 [ 88.434798][ T8328] should_failslab+0x9/0x14 [ 88.439301][ T8328] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.445456][ T8328] __kmalloc+0x70/0x310 [ 88.449615][ T8328] ? tty_write+0x664/0x850 [ 88.454035][ T8328] ? mutex_trylock+0x252/0x2d0 [ 88.458804][ T8328] tty_write+0x664/0x850 [ 88.463079][ T8328] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.468808][ T8328] do_iter_write+0x4af/0x690 [ 88.473404][ T8328] vfs_writev+0x1c5/0x310 [ 88.477760][ T8328] ? vfs_iter_write+0xb0/0xb0 [ 88.480361][ T8333] FAULT_INJECTION: forcing a failure. [ 88.480361][ T8333] name failslab, interval 1, probability 0, space 0, times 0 [ 88.482455][ T8328] ? lock_downgrade+0x920/0x920 [ 88.499876][ T8328] ? __kasan_check_read+0x11/0x20 [ 88.501515][ T8334] FAULT_INJECTION: forcing a failure. [ 88.501515][ T8334] name failslab, interval 1, probability 0, space 0, times 0 [ 88.504916][ T8328] ? __fget_files+0x28f/0x410 [ 88.522183][ T8328] ? __fget_light+0xf1/0x270 [ 88.526777][ T8328] do_writev+0x161/0x340 [ 88.531018][ T8328] ? vfs_writev+0x310/0x310 [ 88.535519][ T8328] ? trace_hardirqs_on+0x70/0x240 [ 88.540541][ T8328] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.546281][ T8328] __x64_sys_writev+0x75/0xb0 [ 88.550956][ T8328] do_syscall_64+0x32/0x80 [ 88.555459][ T8328] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.561363][ T8328] RIP: 0033:0x45b419 [ 88.565257][ T8328] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.584860][ T8328] RSP: 002b:00007f8299b89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.593289][ T8328] RAX: ffffffffffffffda RBX: 00007f8299b8a6d4 RCX: 000000000045b419 [ 88.601261][ T8328] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.609239][ T8328] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.617234][ T8328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.625225][ T8328] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.633292][ T8334] CPU: 0 PID: 8334 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.641882][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.651935][ T8334] Call Trace: [ 88.655226][ T8334] dump_stack+0x19e/0x21e [ 88.659562][ T8334] should_fail.cold+0x5/0xf [ 88.664070][ T8334] __should_failslab+0xb7/0x100 [ 88.668926][ T8334] should_failslab+0x9/0x14 [ 88.673432][ T8334] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.680238][ T8334] __kmalloc+0x70/0x310 [ 88.684391][ T8334] ? tty_write+0x664/0x850 [ 88.688810][ T8334] ? mutex_trylock+0x252/0x2d0 [ 88.693574][ T8334] tty_write+0x664/0x850 [ 88.697817][ T8334] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.703539][ T8334] do_iter_write+0x4af/0x690 [ 88.708141][ T8334] vfs_writev+0x1c5/0x310 [ 88.712473][ T8334] ? vfs_iter_write+0xb0/0xb0 [ 88.717151][ T8334] ? lock_downgrade+0x920/0x920 [ 88.721998][ T8334] ? __kasan_check_read+0x11/0x20 [ 88.727025][ T8334] ? __fget_files+0x28f/0x410 [ 88.731720][ T8334] ? __fget_light+0xf1/0x270 [ 88.736402][ T8334] do_writev+0x161/0x340 [ 88.740643][ T8334] ? vfs_writev+0x310/0x310 [ 88.745149][ T8334] ? trace_hardirqs_on+0x70/0x240 [ 88.750206][ T8334] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.755952][ T8334] __x64_sys_writev+0x75/0xb0 [ 88.761069][ T8334] do_syscall_64+0x32/0x80 [ 88.765513][ T8334] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.771403][ T8334] RIP: 0033:0x45b419 [ 88.775304][ T8334] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.794909][ T8334] RSP: 002b:00007fc9175a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.803344][ T8334] RAX: ffffffffffffffda RBX: 00007fc9175a76d4 RCX: 000000000045b419 [ 88.811327][ T8334] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 88.819300][ T8334] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.827281][ T8334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 88.835282][ T8334] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.855188][ T8333] CPU: 1 PID: 8333 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.863862][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.871194][ T8340] FAULT_INJECTION: forcing a failure. [ 88.871194][ T8340] name failslab, interval 1, probability 0, space 0, times 0 [ 88.871688][ T8341] FAULT_INJECTION: forcing a failure. [ 88.871688][ T8341] name failslab, interval 1, probability 0, space 0, times 0 [ 88.873932][ T8333] Call Trace: [ 88.873954][ T8333] dump_stack+0x19e/0x21e [ 88.873971][ T8333] should_fail.cold+0x5/0xf [ 88.873994][ T8333] __should_failslab+0xb7/0x100 [ 88.899152][ T8333] should_failslab+0x9/0x14 [ 88.899166][ T8333] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.899178][ T8333] __kmalloc+0x70/0x310 [ 88.899192][ T8333] ? tty_write+0x664/0x850 [ 88.899206][ T8333] ? mutex_trylock+0x252/0x2d0 [ 88.899219][ T8333] tty_write+0x664/0x850 [ 88.899243][ T8333] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.950698][ T8333] do_iter_write+0x4af/0x690 [ 88.955292][ T8333] vfs_writev+0x1c5/0x310 [ 88.959625][ T8333] ? vfs_iter_write+0xb0/0xb0 [ 88.964299][ T8333] ? lock_downgrade+0x920/0x920 [ 88.969142][ T8333] ? __kasan_check_read+0x11/0x20 [ 88.974190][ T8333] ? __fget_files+0x28f/0x410 [ 88.978920][ T8333] ? __fget_light+0xf1/0x270 [ 88.983622][ T8333] do_writev+0x161/0x340 [ 88.987876][ T8333] ? vfs_writev+0x310/0x310 [ 88.992391][ T8333] ? trace_hardirqs_on+0x70/0x240 [ 88.997421][ T8333] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.003163][ T8333] __x64_sys_writev+0x75/0xb0 [ 89.007840][ T8333] do_syscall_64+0x32/0x80 [ 89.012255][ T8333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.018145][ T8333] RIP: 0033:0x45b419 [ 89.022037][ T8333] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.046004][ T8333] RSP: 002b:00007fb4066e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.054442][ T8333] RAX: ffffffffffffffda RBX: 00007fb4066e66d4 RCX: 000000000045b419 [ 89.062764][ T8333] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 89.070730][ T8333] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.078707][ T8333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.086760][ T8333] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.094775][ T8340] CPU: 0 PID: 8340 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.103385][ T8340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.113460][ T8340] Call Trace: [ 89.116751][ T8340] dump_stack+0x19e/0x21e [ 89.121091][ T8340] should_fail.cold+0x5/0xf [ 89.125600][ T8340] __should_failslab+0xb7/0x100 [ 89.130503][ T8340] should_failslab+0x9/0x14 [ 89.135012][ T8340] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.141171][ T8340] __kmalloc+0x70/0x310 [ 89.145334][ T8340] ? tty_write+0x664/0x850 [ 89.149757][ T8340] ? mutex_trylock+0x252/0x2d0 [ 89.154529][ T8340] tty_write+0x664/0x850 [ 89.158782][ T8340] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.164502][ T8340] do_iter_write+0x4af/0x690 [ 89.169096][ T8340] vfs_writev+0x1c5/0x310 [ 89.173432][ T8340] ? vfs_iter_write+0xb0/0xb0 [ 89.178108][ T8340] ? lock_downgrade+0x920/0x920 [ 89.182976][ T8340] ? __kasan_check_read+0x11/0x20 [ 89.184013][ T8344] FAULT_INJECTION: forcing a failure. [ 89.184013][ T8344] name failslab, interval 1, probability 0, space 0, times 0 [ 89.188001][ T8340] ? __fget_files+0x28f/0x410 [ 89.188019][ T8340] ? __fget_light+0xf1/0x270 [ 89.188036][ T8340] do_writev+0x161/0x340 [ 89.188056][ T8340] ? vfs_writev+0x310/0x310 [ 89.219170][ T8340] ? trace_hardirqs_on+0x70/0x240 [ 89.224245][ T8340] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.230162][ T8340] __x64_sys_writev+0x75/0xb0 [ 89.234871][ T8340] do_syscall_64+0x32/0x80 [ 89.239317][ T8340] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.245299][ T8340] RIP: 0033:0x45b419 [ 89.249213][ T8340] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.268815][ T8340] RSP: 002b:00007fa058361c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.277231][ T8340] RAX: ffffffffffffffda RBX: 00007fa0583626d4 RCX: 000000000045b419 [ 89.286067][ T8340] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.294062][ T8340] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.302036][ T8340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.310004][ T8340] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.325620][ T8344] CPU: 1 PID: 8344 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.334250][ T8344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.344307][ T8344] Call Trace: [ 89.347613][ T8344] dump_stack+0x19e/0x21e [ 89.351952][ T8344] should_fail.cold+0x5/0xf [ 89.356468][ T8344] __should_failslab+0xb7/0x100 [ 89.361323][ T8344] should_failslab+0x9/0x14 [ 89.365825][ T8344] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.371977][ T8344] __kmalloc+0x70/0x310 [ 89.376130][ T8344] ? tty_write+0x664/0x850 [ 89.380541][ T8344] ? mutex_trylock+0x252/0x2d0 [ 89.385305][ T8344] tty_write+0x664/0x850 [ 89.389558][ T8344] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.395288][ T8344] do_iter_write+0x4af/0x690 [ 89.399884][ T8344] vfs_writev+0x1c5/0x310 [ 89.404233][ T8344] ? vfs_iter_write+0xb0/0xb0 [ 89.408911][ T8344] ? lock_downgrade+0x920/0x920 [ 89.413763][ T8344] ? __kasan_check_read+0x11/0x20 [ 89.418827][ T8344] ? __fget_files+0x28f/0x410 [ 89.423504][ T8344] ? __fget_light+0xf1/0x270 [ 89.428096][ T8344] do_writev+0x161/0x340 [ 89.432337][ T8344] ? vfs_writev+0x310/0x310 [ 89.436851][ T8344] ? trace_hardirqs_on+0x70/0x240 [ 89.441878][ T8344] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.447597][ T8344] __x64_sys_writev+0x75/0xb0 [ 89.452274][ T8344] do_syscall_64+0x32/0x80 [ 89.456715][ T8344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.462601][ T8344] RIP: 0033:0x45b419 [ 89.466500][ T8344] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.486188][ T8344] RSP: 002b:00007f9479d8bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.494602][ T8344] RAX: ffffffffffffffda RBX: 00007f9479d8c6d4 RCX: 000000000045b419 [ 89.502586][ T8344] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 89.510554][ T8344] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.518522][ T8344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.526494][ T8344] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.534491][ T8341] CPU: 0 PID: 8341 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.543085][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.553134][ T8341] Call Trace: [ 89.556515][ T8341] dump_stack+0x19e/0x21e [ 89.560856][ T8341] should_fail.cold+0x5/0xf [ 89.565386][ T8341] __should_failslab+0xb7/0x100 [ 89.570242][ T8341] should_failslab+0x9/0x14 [ 89.574743][ T8341] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.580902][ T8341] __kmalloc+0x70/0x310 [ 89.585085][ T8341] ? tty_write+0x664/0x850 [ 89.589506][ T8341] ? mutex_trylock+0x252/0x2d0 [ 89.594277][ T8341] tty_write+0x664/0x850 [ 89.598527][ T8341] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.604252][ T8341] do_iter_write+0x4af/0x690 [ 89.608857][ T8341] vfs_writev+0x1c5/0x310 [ 89.612717][ T8349] FAULT_INJECTION: forcing a failure. [ 89.612717][ T8349] name failslab, interval 1, probability 0, space 0, times 0 [ 89.613193][ T8341] ? vfs_iter_write+0xb0/0xb0 [ 89.630427][ T8341] ? lock_downgrade+0x920/0x920 [ 89.635278][ T8341] ? __kasan_check_read+0x11/0x20 [ 89.640305][ T8341] ? __fget_files+0x28f/0x410 [ 89.645017][ T8341] ? __fget_light+0xf1/0x270 [ 89.649609][ T8341] do_writev+0x161/0x340 [ 89.653848][ T8341] ? vfs_writev+0x310/0x310 [ 89.658374][ T8341] ? trace_hardirqs_on+0x70/0x240 [ 89.663397][ T8341] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.669148][ T8341] __x64_sys_writev+0x75/0xb0 [ 89.673828][ T8341] do_syscall_64+0x32/0x80 [ 89.678249][ T8341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.684137][ T8341] RIP: 0033:0x45b419 [ 89.688033][ T8341] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.707816][ T8341] RSP: 002b:00007f04c17e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.716238][ T8341] RAX: ffffffffffffffda RBX: 00007f04c17e36d4 RCX: 000000000045b419 [ 89.724247][ T8341] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.732229][ T8341] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.740220][ T8341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.748190][ T8341] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.756208][ T8349] CPU: 1 PID: 8349 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.764803][ T8349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.774940][ T8349] Call Trace: [ 89.778240][ T8349] dump_stack+0x19e/0x21e [ 89.782600][ T8349] should_fail.cold+0x5/0xf [ 89.787111][ T8349] __should_failslab+0xb7/0x100 [ 89.791989][ T8349] should_failslab+0x9/0x14 [ 89.796495][ T8349] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.798966][ T8352] FAULT_INJECTION: forcing a failure. [ 89.798966][ T8352] name failslab, interval 1, probability 0, space 0, times 0 [ 89.802644][ T8349] __kmalloc+0x70/0x310 [ 89.802659][ T8349] ? tty_write+0x664/0x850 [ 89.802687][ T8349] ? mutex_trylock+0x252/0x2d0 [ 89.828543][ T8349] tty_write+0x664/0x850 [ 89.832789][ T8349] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.838528][ T8349] do_iter_write+0x4af/0x690 [ 89.843129][ T8349] vfs_writev+0x1c5/0x310 [ 89.843182][ T8353] FAULT_INJECTION: forcing a failure. [ 89.843182][ T8353] name failslab, interval 1, probability 0, space 0, times 0 [ 89.847452][ T8349] ? vfs_iter_write+0xb0/0xb0 [ 89.847468][ T8349] ? lock_downgrade+0x920/0x920 [ 89.847488][ T8349] ? __kasan_check_read+0x11/0x20 [ 89.874562][ T8349] ? __fget_files+0x28f/0x410 [ 89.879248][ T8349] ? __fget_light+0xf1/0x270 [ 89.883838][ T8349] do_writev+0x161/0x340 [ 89.888078][ T8349] ? vfs_writev+0x310/0x310 [ 89.892582][ T8349] ? trace_hardirqs_on+0x70/0x240 [ 89.897602][ T8349] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.903321][ T8349] __x64_sys_writev+0x75/0xb0 [ 89.907993][ T8349] do_syscall_64+0x32/0x80 [ 89.912406][ T8349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.918312][ T8349] RIP: 0033:0x45b419 [ 89.922203][ T8349] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.941909][ T8349] RSP: 002b:00007fc9175c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.950343][ T8349] RAX: ffffffffffffffda RBX: 00007fc9175c86d4 RCX: 000000000045b419 [ 89.958329][ T8349] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.966294][ T8349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.974276][ T8349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.982268][ T8349] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.990343][ T8353] CPU: 0 PID: 8353 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.998937][ T8353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.008992][ T8353] Call Trace: [ 90.012314][ T8353] dump_stack+0x19e/0x21e [ 90.016651][ T8353] should_fail.cold+0x5/0xf [ 90.021285][ T8353] __should_failslab+0xb7/0x100 [ 90.026145][ T8353] should_failslab+0x9/0x14 [ 90.030657][ T8353] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.036819][ T8353] __kmalloc+0x70/0x310 [ 90.040982][ T8353] ? tty_write+0x664/0x850 [ 90.045399][ T8353] ? mutex_trylock+0x252/0x2d0 [ 90.050183][ T8353] tty_write+0x664/0x850 [ 90.054424][ T8353] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.060174][ T8353] do_iter_write+0x4af/0x690 [ 90.064770][ T8353] vfs_writev+0x1c5/0x310 [ 90.069123][ T8353] ? vfs_iter_write+0xb0/0xb0 [ 90.073816][ T8353] ? lock_downgrade+0x920/0x920 [ 90.078667][ T8353] ? __kasan_check_read+0x11/0x20 [ 90.083703][ T8353] ? __fget_files+0x28f/0x410 [ 90.088382][ T8353] ? __fget_light+0xf1/0x270 [ 90.092973][ T8353] do_writev+0x161/0x340 [ 90.097220][ T8353] ? vfs_writev+0x310/0x310 [ 90.102141][ T8353] ? trace_hardirqs_on+0x70/0x240 [ 90.107167][ T8353] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 90.112891][ T8353] __x64_sys_writev+0x75/0xb0 [ 90.117567][ T8353] do_syscall_64+0x32/0x80 [ 90.121985][ T8353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.127873][ T8353] RIP: 0033:0x45b419 [ 90.131774][ T8353] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.151376][ T8353] RSP: 002b:00007f8299b68c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.159786][ T8353] RAX: ffffffffffffffda RBX: 00007f8299b696d4 RCX: 000000000045b419 [ 90.167767][ T8353] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 90.175848][ T8353] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.183816][ T8353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 90.191781][ T8353] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.209414][ T8352] CPU: 1 PID: 8352 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 90.218018][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.228065][ T8352] Call Trace: [ 90.231356][ T8352] dump_stack+0x19e/0x21e [ 90.234989][ T8359] FAULT_INJECTION: forcing a failure. [ 90.234989][ T8359] name failslab, interval 1, probability 0, space 0, times 0 [ 90.235708][ T8352] should_fail.cold+0x5/0xf [ 90.235727][ T8352] __should_failslab+0xb7/0x100 [ 90.235750][ T8352] should_failslab+0x9/0x14 [ 90.262132][ T8352] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.268284][ T8352] __kmalloc+0x70/0x310 [ 90.272456][ T8352] ? tty_write+0x664/0x850 [ 90.276867][ T8352] ? mutex_trylock+0x252/0x2d0 [ 90.281625][ T8352] tty_write+0x664/0x850 [ 90.285896][ T8352] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.291614][ T8352] do_iter_write+0x4af/0x690 [ 90.296209][ T8352] vfs_writev+0x1c5/0x310 [ 90.300561][ T8352] ? vfs_iter_write+0xb0/0xb0 [ 90.305241][ T8352] ? lock_downgrade+0x920/0x920 [ 90.310120][ T8352] ? __kasan_check_read+0x11/0x20 [ 90.315149][ T8352] ? __fget_files+0x28f/0x410 [ 90.319826][ T8352] ? __fget_light+0xf1/0x270 [ 90.324420][ T8352] do_writev+0x161/0x340 [ 90.328662][ T8352] ? vfs_writev+0x310/0x310 [ 90.333204][ T8352] ? trace_hardirqs_on+0x70/0x240