[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 62.820679][ T6849] IPVS: ftp: loaded support on port[0] = 21 [ 62.919827][ T260] tipc: TX() has been purged, node left! [ 64.999605][ T6876] can: request_module (can-proto-0) failed. [ 65.011388][ T6876] can: request_module (can-proto-0) failed. [ 65.023757][ T6876] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.146' (ECDSA) to the list of known hosts. 2020/09/08 20:10:22 parsed 1 programs 2020/09/08 20:10:24 executed programs: 0 [ 73.800927][ T6973] IPVS: ftp: loaded support on port[0] = 21 [ 73.816115][ T6974] IPVS: ftp: loaded support on port[0] = 21 [ 73.830668][ T6979] IPVS: ftp: loaded support on port[0] = 21 [ 73.835508][ T6976] IPVS: ftp: loaded support on port[0] = 21 [ 73.845830][ T6980] IPVS: ftp: loaded support on port[0] = 21 [ 73.853968][ T6977] IPVS: ftp: loaded support on port[0] = 21 [ 74.185488][ T6976] chnl_net:caif_netlink_parms(): no params data found [ 74.244803][ T6974] chnl_net:caif_netlink_parms(): no params data found [ 74.360699][ T6973] chnl_net:caif_netlink_parms(): no params data found [ 74.429664][ T6977] chnl_net:caif_netlink_parms(): no params data found [ 74.487010][ T6979] chnl_net:caif_netlink_parms(): no params data found [ 74.529548][ T6980] chnl_net:caif_netlink_parms(): no params data found [ 74.552050][ T6976] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.566945][ T6976] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.575634][ T6976] device bridge_slave_0 entered promiscuous mode [ 74.620972][ T6976] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.628513][ T6976] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.637944][ T6976] device bridge_slave_1 entered promiscuous mode [ 74.674109][ T6974] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.681260][ T6974] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.698077][ T6974] device bridge_slave_0 entered promiscuous mode [ 74.720423][ T6976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.761776][ T6974] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.769628][ T6974] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.781486][ T6974] device bridge_slave_1 entered promiscuous mode [ 74.794758][ T6976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.804080][ T6973] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.811161][ T6973] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.824130][ T6973] device bridge_slave_0 entered promiscuous mode [ 74.834437][ T6973] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.841510][ T6973] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.851830][ T6973] device bridge_slave_1 entered promiscuous mode [ 74.859779][ T6977] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.868270][ T6977] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.876321][ T6977] device bridge_slave_0 entered promiscuous mode [ 74.889216][ T6977] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.896448][ T6977] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.904521][ T6977] device bridge_slave_1 entered promiscuous mode [ 74.963610][ T6974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.983713][ T6974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.010951][ T6976] team0: Port device team_slave_0 added [ 75.017049][ T6979] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.024522][ T6979] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.032310][ T6979] device bridge_slave_0 entered promiscuous mode [ 75.041163][ T6973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.063581][ T6977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.079209][ T6976] team0: Port device team_slave_1 added [ 75.091236][ T6979] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.098815][ T6979] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.107172][ T6979] device bridge_slave_1 entered promiscuous mode [ 75.114313][ T6980] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.121395][ T6980] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.133933][ T6980] device bridge_slave_0 entered promiscuous mode [ 75.142469][ T6973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.151674][ T6980] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.159783][ T6980] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.168053][ T6980] device bridge_slave_1 entered promiscuous mode [ 75.177130][ T6977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.238496][ T6977] team0: Port device team_slave_0 added [ 75.248941][ T6974] team0: Port device team_slave_0 added [ 75.268029][ T6976] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.277843][ T6976] 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. [ 75.303831][ T6976] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.321442][ T6973] team0: Port device team_slave_0 added [ 75.331588][ T6979] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.342551][ T6980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.353010][ T6974] team0: Port device team_slave_1 added [ 75.360008][ T6977] team0: Port device team_slave_1 added [ 75.366511][ T6976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.373979][ T6976] 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. [ 75.400029][ T6976] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.413301][ T6973] team0: Port device team_slave_1 added [ 75.421130][ T6979] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.432060][ T6980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.514568][ T6974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.521543][ 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. [ 75.552464][ T6974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.579323][ T6979] team0: Port device team_slave_0 added [ 75.589989][ T6973] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.597099][ 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. [ 75.623171][ T6973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.634629][ T6977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.641678][ 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. [ 75.672419][ T6977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.688347][ T6976] device hsr_slave_0 entered promiscuous mode [ 75.695305][ T6976] device hsr_slave_1 entered promiscuous mode [ 75.703963][ T6980] team0: Port device team_slave_0 added [ 75.710639][ T6974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.718844][ 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. [ 75.745321][ T6974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.758244][ T6979] team0: Port device team_slave_1 added [ 75.767181][ T6973] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.774408][ 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. [ 75.800394][ T6973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.811913][ T6977] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.821970][ 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. [ 75.849466][ T6977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.862668][ T6980] team0: Port device team_slave_1 added [ 75.896770][ T6979] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.903995][ T6979] 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. [ 75.931047][ T6979] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.951292][ T6979] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.958978][ T6979] 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. [ 75.985761][ T6979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.059820][ T6974] device hsr_slave_0 entered promiscuous mode [ 76.067534][ T6974] device hsr_slave_1 entered promiscuous mode [ 76.075504][ T6974] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.084336][ T6974] Cannot create hsr debugfs directory [ 76.090346][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.097960][ T6980] 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. [ 76.124061][ T6980] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.140132][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.147552][ T6980] 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. [ 76.174038][ T6980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.221962][ T6973] device hsr_slave_0 entered promiscuous mode [ 76.231857][ T6973] device hsr_slave_1 entered promiscuous mode [ 76.240387][ T6973] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.248912][ T6973] Cannot create hsr debugfs directory [ 76.257416][ T6977] device hsr_slave_0 entered promiscuous mode [ 76.265301][ T6977] device hsr_slave_1 entered promiscuous mode [ 76.271910][ T6977] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.279982][ T6977] Cannot create hsr debugfs directory [ 76.288798][ T6979] device hsr_slave_0 entered promiscuous mode [ 76.296417][ T6979] device hsr_slave_1 entered promiscuous mode [ 76.303541][ T6979] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.311243][ T6979] Cannot create hsr debugfs directory [ 76.421488][ T6980] device hsr_slave_0 entered promiscuous mode [ 76.429945][ T6980] device hsr_slave_1 entered promiscuous mode [ 76.437837][ T6980] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.447119][ T6980] Cannot create hsr debugfs directory [ 76.758327][ T6976] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.792978][ T6976] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.809321][ T6976] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.821878][ T6976] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.865315][ T6974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.898793][ T6974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.916612][ T6974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.925741][ T6973] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.956967][ T6974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.965669][ T6973] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.981543][ T6973] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.991444][ T6973] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 77.059449][ T6977] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 77.070717][ T6977] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 77.080276][ T6977] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 77.136270][ T6977] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 77.162184][ T6980] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 77.185353][ T6980] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 77.198630][ T6980] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 77.218426][ T6980] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 77.307335][ T6979] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 77.319049][ T6979] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 77.338465][ T6979] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 77.350818][ T6979] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 77.375403][ T6976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.388515][ T6974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.439149][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.448238][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.465591][ T6976] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.487150][ T6974] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.496140][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.506546][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.532151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.540636][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.550324][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.557582][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.567555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.576922][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.585942][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.593077][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.629740][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.638286][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.649336][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.658310][ T2619] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.665427][ T2619] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.674605][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.683671][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.691940][ T2619] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.699039][ T2619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.706835][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.716185][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.724996][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.733786][ T2619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.776201][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.787212][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.795925][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.805264][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.814390][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.823553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.831792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.840882][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.850107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.859139][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.886395][ T6980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.904890][ T6973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.913187][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.921128][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.930082][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.954407][ T6979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.972865][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.981573][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.991446][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.000911][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.009899][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.018566][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.030448][ T6977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.054325][ T6974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.065640][ T6976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.081097][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.090479][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.108456][ T6977] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.120576][ T6979] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.135269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.143955][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.151684][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.160595][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.169514][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.178211][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.197681][ T6980] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.221625][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.230734][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.239827][ T3920] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.247432][ T3920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.256731][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.265889][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.275137][ T3920] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.282394][ T3920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.304735][ T6973] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.342721][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.350582][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.361265][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.370797][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.379993][ T2603] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.387177][ T2603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.395566][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.404530][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.412995][ T2603] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.420034][ T2603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.428250][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.437390][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.445892][ T2603] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.453039][ T2603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.460606][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.469702][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.477229][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.485260][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.494311][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.503196][ T2603] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.510273][ T2603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.518085][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.527093][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.535957][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.544684][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.553175][ T2603] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.560218][ T2603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.567963][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.576641][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.585099][ T2603] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.592209][ T2603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.599741][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.607409][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.614926][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.625066][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.634076][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.642915][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.651310][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.661319][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.669430][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.678377][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.696504][ T6974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.728346][ T6976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.736206][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.746022][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.761788][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.771649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.784799][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.793769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.801843][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.842863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.850812][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.869467][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.878476][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.887618][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.896794][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.905707][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.915476][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.924874][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.934075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.943149][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.951589][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.961080][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.969636][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.978225][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.986787][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.005370][ T6977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.025789][ T6979] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.038545][ T6979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.047359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.056198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.064448][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.073120][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.081310][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.090586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.099306][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.108102][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.121915][ T6973] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.135014][ T6973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.171214][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.179872][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.192945][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.201169][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.213790][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.225319][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.235482][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.246048][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.255779][ T6980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.296949][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.309443][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.335683][ T6977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.375871][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.384113][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.396449][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.404640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.412721][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.420162][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.433538][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.441297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.449319][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.457498][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.468397][ T6974] device veth0_vlan entered promiscuous mode [ 79.479188][ T6973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.512312][ T6979] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.519539][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.529878][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.553816][ T6980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.561002][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.580464][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.593419][ T6976] device veth0_vlan entered promiscuous mode [ 79.607484][ T6974] device veth1_vlan entered promiscuous mode [ 79.623316][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.631366][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.641120][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.667882][ T6976] device veth1_vlan entered promiscuous mode [ 79.706338][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.716837][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.727651][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.738025][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.780473][ T6973] device veth0_vlan entered promiscuous mode [ 79.799347][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.817466][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.826882][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.836135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.845087][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.854304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.876954][ T6977] device veth0_vlan entered promiscuous mode [ 79.903169][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.911121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.923842][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.931540][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.944036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.953414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.981318][ T6974] device veth0_macvtap entered promiscuous mode [ 79.989121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.004501][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.015651][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.027364][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.037454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.049545][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.059528][ T2603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.070163][ T6980] device veth0_vlan entered promiscuous mode [ 80.081306][ T6977] device veth1_vlan entered promiscuous mode [ 80.089826][ T6973] device veth1_vlan entered promiscuous mode [ 80.105429][ T6976] device veth0_macvtap entered promiscuous mode [ 80.126459][ T6980] device veth1_vlan entered promiscuous mode [ 80.138295][ T6974] device veth1_macvtap entered promiscuous mode [ 80.156771][ T6976] device veth1_macvtap entered promiscuous mode [ 80.165358][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.175147][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.184069][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.192533][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.200466][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.209931][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.218768][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.227670][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.235929][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.244855][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.308159][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.316840][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.326209][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.336980][ T6979] device veth0_vlan entered promiscuous mode [ 80.365118][ T6974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.381484][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.392185][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.399839][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.409270][ T3943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.430725][ T6973] device veth0_macvtap entered promiscuous mode [ 80.446594][ T6974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.463319][ T6976] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.475102][ T6976] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.487228][ T6976] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.496795][ T6979] device veth1_vlan entered promiscuous mode [ 80.505359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.515914][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.525650][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.534745][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.543559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.552531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.560966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.570024][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.579014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.590803][ T6973] device veth1_macvtap entered promiscuous mode [ 80.603561][ T6974] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.614125][ T6974] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.623064][ T6974] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.631788][ T6974] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.647652][ T6976] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.659588][ T6976] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.670861][ T6976] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.688666][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.697722][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.706831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.715163][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.724473][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.733815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.744965][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.754620][ T6977] device veth0_macvtap entered promiscuous mode [ 80.777773][ T6976] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.786935][ T6976] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.796734][ T6976] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.811305][ T6976] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.830451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.858490][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.873591][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.885969][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.899264][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.912484][ T6973] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.921342][ T6977] device veth1_macvtap entered promiscuous mode [ 80.931949][ T6980] device veth0_macvtap entered promiscuous mode [ 80.949816][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.958624][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.973544][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.984543][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.995069][ T6973] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.006811][ T6973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.019123][ T6973] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.039650][ T6980] device veth1_macvtap entered promiscuous mode [ 81.050203][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.059959][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.079746][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.093739][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.105383][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.115987][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.125876][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.139138][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.150848][ T6977] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.166942][ T6973] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.183573][ T6973] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.206597][ T6973] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.221253][ T6973] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.256555][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.269301][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.277136][ T8221] FAULT_INJECTION: forcing a failure. [ 81.277136][ T8221] name failslab, interval 1, probability 0, space 0, times 1 [ 81.288714][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.291463][ T8221] CPU: 0 PID: 8221 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 81.310429][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.318415][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.320483][ T8221] Call Trace: [ 81.320506][ T8221] dump_stack+0x19e/0x21e [ 81.320529][ T8221] should_fail.cold+0x5/0xf [ 81.342433][ T8221] __should_failslab+0xb7/0x100 [ 81.344581][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.347299][ T8221] should_failslab+0x9/0x14 [ 81.347321][ T8221] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 81.366680][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.368267][ T8221] __kmalloc+0x70/0x310 [ 81.368289][ T8221] ? tty_buffer_alloc+0x247/0x2b0 [ 81.379351][ T6977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.382222][ T8221] tty_buffer_alloc+0x247/0x2b0 [ 81.382238][ T8221] __tty_buffer_request_room+0x162/0x2d0 [ 81.382254][ T8221] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 81.382276][ T8221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.389062][ T6977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.397674][ T8221] pty_write+0x133/0x200 [ 81.397692][ T8221] n_tty_write+0xb69/0x10e0 [ 81.397717][ T8221] ? lock_downgrade+0x920/0x920 [ 81.397739][ T8221] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.405937][ T6977] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.408183][ T8221] ? __init_waitqueue_head+0x110/0x110 [ 81.408204][ T8221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.470169][ T8221] ? _copy_from_user+0x147/0x1a0 [ 81.475098][ T8221] tty_write+0x4df/0x850 [ 81.479336][ T8221] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.485035][ T8221] do_iter_write+0x4af/0x690 [ 81.489606][ T8221] vfs_writev+0x1c5/0x310 [ 81.493927][ T8221] ? vfs_iter_write+0xb0/0xb0 [ 81.498582][ T8221] ? lock_downgrade+0x920/0x920 [ 81.503426][ T8221] ? __fget_files+0x28f/0x410 [ 81.508093][ T8221] ? __fget_light+0xf1/0x270 [ 81.512680][ T8221] do_writev+0x161/0x340 [ 81.516904][ T8221] ? vfs_writev+0x310/0x310 [ 81.521405][ T8221] ? lockdep_hardirqs_on+0x7d/0xf0 [ 81.526505][ T8221] ? trace_hardirqs_on+0x70/0x240 [ 81.531534][ T8221] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 81.537247][ T8221] __x64_sys_writev+0x75/0xb0 [ 81.542099][ T8221] do_syscall_64+0x32/0x80 [ 81.546496][ T8221] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.552409][ T8221] RIP: 0033:0x45b419 [ 81.556290][ T8221] 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 [ 81.575888][ T8221] RSP: 002b:00007f3dcfe6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 81.584277][ T8221] RAX: ffffffffffffffda RBX: 00007f3dcfe706d4 RCX: 000000000045b419 [ 81.592225][ T8221] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 81.600176][ T8221] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.608126][ T8221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 81.616076][ T8221] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 81.624053][ C0] [ 81.624057][ C0] ====================================================== [ 81.624061][ C0] WARNING: possible circular locking dependency detected [ 81.624063][ C0] 5.9.0-rc1-syzkaller #0 Not tainted [ 81.624067][ C0] ------------------------------------------------------ [ 81.624070][ C0] syz-executor.0/8221 is trying to acquire lock: [ 81.624072][ C0] ffffffff89fb5240 (console_owner){-.-.}-{0:0}, at: vprintk_emit+0x45f/0x760 [ 81.624080][ C0] [ 81.624083][ C0] but task is already holding lock: [ 81.624085][ C0] ffff88809988e958 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 81.624094][ C0] [ 81.624097][ C0] which lock already depends on the new lock. [ 81.624098][ C0] [ 81.624099][ C0] [ 81.624102][ C0] the existing dependency chain (in reverse order) is: [ 81.624104][ C0] [ 81.624105][ C0] -> #2 (&port->lock#2){-.-.}-{2:2}: [ 81.624114][ C0] _raw_spin_lock_irqsave+0x95/0xd0 [ 81.624117][ C0] tty_port_tty_get+0x24/0x100 [ 81.624119][ C0] tty_port_default_wakeup+0x16/0x40 [ 81.624122][ C0] tty_port_tty_wakeup+0x57/0x70 [ 81.624124][ C0] uart_write_wakeup+0x46/0x60 [ 81.624127][ C0] serial8250_tx_chars+0x48d/0xaa0 [ 81.624130][ C0] serial8250_handle_irq.part.0+0x345/0x3f0 [ 81.624133][ C0] serial8250_default_handle_irq+0xbd/0x230 [ 81.624136][ C0] serial8250_interrupt+0xf1/0x1a0 [ 81.624138][ C0] __handle_irq_event_percpu+0x220/0xa30 [ 81.624141][ C0] handle_irq_event+0x10f/0x2a0 [ 81.624143][ C0] handle_edge_irq+0x262/0xd10 [ 81.624146][ C0] asm_call_on_stack+0xf/0x20 [ 81.624148][ C0] common_interrupt+0x124/0x200 [ 81.624151][ C0] asm_common_interrupt+0x1e/0x40 [ 81.624154][ C0] _raw_spin_unlock_irqrestore+0x90/0xe0 [ 81.624156][ C0] uart_write+0x322/0x583 [ 81.624158][ C0] do_output_char+0x5f6/0x870 [ 81.624161][ C0] n_tty_write+0x4da/0x10e0 [ 81.624163][ C0] tty_write+0x4df/0x850 [ 81.624166][ C0] redirected_tty_write+0xb2/0xc0 [ 81.624168][ C0] do_iter_write+0x4af/0x690 [ 81.624170][ C0] vfs_writev+0x1c5/0x310 [ 81.624172][ C0] do_writev+0x161/0x340 [ 81.624175][ C0] __x64_sys_writev+0x75/0xb0 [ 81.624177][ C0] do_syscall_64+0x32/0x80 [ 81.624180][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.624181][ C0] [ 81.624182][ C0] -> #1 (&port->lock){-.-.}-{2:2}: [ 81.624191][ C0] _raw_spin_lock_irqsave+0x95/0xd0 [ 81.624193][ C0] serial8250_console_write+0x220/0xc30 [ 81.624196][ C0] univ8250_console_write+0x5f/0x70 [ 81.624198][ C0] console_unlock+0xb03/0xf40 [ 81.624201][ C0] vprintk_emit+0x2f6/0x760 [ 81.624203][ C0] vprintk_default+0x28/0x30 [ 81.624205][ C0] vprintk_func+0x94/0x1ad [ 81.624207][ C0] printk+0xba/0xed [ 81.624210][ C0] register_console+0x567/0x7f0 [ 81.624212][ C0] univ8250_console_init+0x3e/0x4b [ 81.624215][ C0] console_init+0x443/0x64e [ 81.624217][ C0] start_kernel+0x2d5/0x469 [ 81.624220][ C0] x86_64_start_reservations+0x29/0x2b [ 81.624222][ C0] x86_64_start_kernel+0x77/0x7b [ 81.624225][ C0] secondary_startup_64+0xa4/0xb0 [ 81.624226][ C0] [ 81.624227][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 81.624235][ C0] __lock_acquire+0x2cdc/0x5bc0 [ 81.624238][ C0] lock_acquire+0x208/0xb70 [ 81.624240][ C0] vprintk_emit+0x49c/0x760 [ 81.624242][ C0] vprintk_default+0x28/0x30 [ 81.624245][ C0] vprintk_func+0x94/0x1ad [ 81.624247][ C0] printk+0xba/0xed [ 81.624249][ C0] should_fail+0x477/0x5a0 [ 81.624251][ C0] __should_failslab+0xb7/0x100 [ 81.624254][ C0] should_failslab+0x9/0x14 [ 81.624257][ C0] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 81.624259][ C0] __kmalloc+0x70/0x310 [ 81.624261][ C0] tty_buffer_alloc+0x247/0x2b0 [ 81.624264][ C0] __tty_buffer_request_room+0x162/0x2d0 [ 81.624267][ C0] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 81.624269][ C0] pty_write+0x133/0x200 [ 81.624272][ C0] n_tty_write+0xb69/0x10e0 [ 81.624274][ C0] tty_write+0x4df/0x850 [ 81.624276][ C0] do_iter_write+0x4af/0x690 [ 81.624279][ C0] vfs_writev+0x1c5/0x310 [ 81.624281][ C0] do_writev+0x161/0x340 [ 81.624283][ C0] __x64_sys_writev+0x75/0xb0 [ 81.624285][ C0] do_syscall_64+0x32/0x80 [ 81.624288][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.624290][ C0] [ 81.624292][ C0] other info that might help us debug this: [ 81.624293][ C0] [ 81.624295][ C0] Chain exists of: [ 81.624296][ C0] console_owner --> &port->lock --> &port->lock#2 [ 81.624307][ C0] [ 81.624310][ C0] Possible unsafe locking scenario: [ 81.624311][ C0] [ 81.624313][ C0] CPU0 CPU1 [ 81.624316][ C0] ---- ---- [ 81.624317][ C0] lock(&port->lock#2); [ 81.624324][ C0] lock(&port->lock); [ 81.624329][ C0] lock(&port->lock#2); [ 81.624334][ C0] lock(console_owner); [ 81.624338][ C0] [ 81.624340][ C0] *** DEADLOCK *** [ 81.624341][ C0] [ 81.624344][ C0] 5 locks held by syz-executor.0/8221: [ 81.624345][ C0] #0: ffff888091710098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x33/0x40 [ 81.624355][ C0] #1: ffff888091710130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write+0x28f/0x850 [ 81.624365][ C0] #2: ffff8880917102e8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x1ab/0x10e0 [ 81.624387][ C0] #3: ffffc90000f64378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0xb29/0x10e0 [ 81.624396][ C0] #4: ffff88809988e958 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 81.624407][ C0] [ 81.624409][ C0] stack backtrace: [ 81.624413][ C0] CPU: 0 PID: 8221 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 81.624417][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.624419][ C0] Call Trace: [ 81.624421][ C0] dump_stack+0x19e/0x21e [ 81.624424][ C0] print_circular_bug.cold+0x162/0x171 [ 81.624426][ C0] check_noncircular+0x35f/0x450 [ 81.624428][ C0] ? print_circular_bug+0x3f0/0x3f0 [ 81.624431][ C0] ? lock_repin_lock+0x490/0x490 [ 81.624433][ C0] ? mark_lock+0xc0/0x1710 [ 81.624436][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.624438][ C0] __lock_acquire+0x2cdc/0x5bc0 [ 81.624441][ C0] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 81.624443][ C0] ? lock_acquire+0x208/0xb70 [ 81.624445][ C0] ? find_held_lock+0x35/0x130 [ 81.624447][ C0] lock_acquire+0x208/0xb70 [ 81.624449][ C0] ? vprintk_emit+0x45f/0x760 [ 81.624451][ C0] ? lock_release+0xa10/0xa10 [ 81.624454][ C0] ? lock_downgrade+0x920/0x920 [ 81.624456][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 81.624459][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.624461][ C0] vprintk_emit+0x49c/0x760 [ 81.624463][ C0] ? vprintk_emit+0x45f/0x760 [ 81.624465][ C0] vprintk_default+0x28/0x30 [ 81.624467][ C0] vprintk_func+0x94/0x1ad [ 81.624469][ C0] printk+0xba/0xed [ 81.624471][ C0] ? log_store.cold+0x16/0x16 [ 81.624474][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.624476][ C0] ? ___ratelimit+0x60/0x599 [ 81.624478][ C0] should_fail+0x477/0x5a0 [ 81.624481][ C0] __should_failslab+0xb7/0x100 [ 81.624483][ C0] should_failslab+0x9/0x14 [ 81.624487][ C0] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 81.624490][ C0] __kmalloc+0x70/0x310 [ 81.624494][ C0] ? tty_buffer_alloc+0x247/0x2b0 [ 81.624498][ C0] tty_buffer_alloc+0x247/0x2b0 [ 81.624502][ C0] __tty_buffer_request_room+0x162/0x2d0 [ 81.624506][ C0] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 81.624511][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.624514][ C0] pty_write+0x133/0x200 [ 81.624518][ C0] n_tty_write+0xb69/0x10e0 [ 81.624521][ C0] ? lock_downgrade+0x920/0x920 [ 81.624525][ C0] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.624530][ C0] ? __init_waitqueue_head+0x110/0x110 [ 81.624535][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.624540][ C0] ? _copy_from_user+0x147/0x1a0 [ 81.624543][ C0] tty_write+0x4df/0x850 [ 81.624547][ C0] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.624551][ C0] do_iter_write+0x4af/0x690 [ 81.624555][ C0] vfs_writev+0x1c5/0x310 [ 81.624559][ C0] ? vfs_iter_write+0xb0/0xb0 [ 81.624562][ C0] ? lock_downgrade+0x920/0x920 [ 81.624566][ C0] ? __fget_files+0x28f/0x410 [ 81.624569][ C0] ? __fget_light+0xf1/0x270 [ 81.624571][ C0] do_writev+0x161/0x340 [ 81.624574][ C0] ? vfs_writev+0x310/0x310 [ 81.624576][ C0] ? lockdep_hardirqs_on+0x7d/0xf0 [ 81.624578][ C0] ? trace_hardirqs_on+0x70/0x240 [ 81.624581][ C0] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 81.624583][ C0] __x64_sys_writev+0x75/0xb0 [ 81.624585][ C0] do_syscall_64+0x32/0x80 [ 81.624588][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.624590][ C0] RIP: 0033:0x45b419 [ 81.624599][ C0] 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 [ 81.624602][ C0] RSP: 002b:00007f3dcfe6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 81.624608][ C0] RAX: ffffffffffffffda RBX: 00007f3dcfe706d4 RCX: 000000000045b419 [ 81.624612][ C0] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 81.624615][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.624619][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 81.624623][ C0] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.619881][ T6979] device veth0_macvtap entered promiscuous mode [ 82.652245][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 2020/09/08 20:10:33 executed programs: 6 [ 82.675190][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.690479][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.713638][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.733580][ T8227] FAULT_INJECTION: forcing a failure. [ 82.733580][ T8227] name failslab, interval 1, probability 0, space 0, times 0 [ 82.746194][ T8227] CPU: 0 PID: 8227 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 82.755740][ T8227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.766349][ T8227] Call Trace: [ 82.769643][ T8227] dump_stack+0x19e/0x21e [ 82.773984][ T8227] should_fail.cold+0x5/0xf [ 82.778495][ T8227] __should_failslab+0xb7/0x100 [ 82.783383][ T8227] should_failslab+0x9/0x14 [ 82.788092][ T8227] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 82.794161][ T8227] __kmalloc+0x70/0x310 [ 82.798318][ T8227] ? tty_buffer_alloc+0x247/0x2b0 [ 82.803484][ T8227] tty_buffer_alloc+0x247/0x2b0 [ 82.808614][ T8227] __tty_buffer_request_room+0x162/0x2d0 [ 82.814259][ T8227] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 82.820617][ T8227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.826893][ T8227] pty_write+0x133/0x200 [ 82.831150][ T8227] n_tty_write+0xb69/0x10e0 [ 82.835679][ T8227] ? lock_downgrade+0x920/0x920 [ 82.841234][ T8227] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.846977][ T8227] ? __init_waitqueue_head+0x110/0x110 [ 82.851767][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.852590][ T8227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.852610][ T8227] ? _copy_from_user+0x147/0x1a0 [ 82.863705][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.869269][ T8227] tty_write+0x4df/0x850 [ 82.869292][ T8227] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.874677][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.884183][ T8227] do_iter_write+0x4af/0x690 [ 82.884203][ T8227] vfs_writev+0x1c5/0x310 [ 82.884217][ T8227] ? vfs_iter_write+0xb0/0xb0 [ 82.884240][ T8227] ? lock_downgrade+0x920/0x920 [ 82.888827][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.894176][ T8227] ? __kasan_check_read+0x11/0x20 [ 82.894195][ T8227] ? __fget_files+0x28f/0x410 [ 82.894212][ T8227] ? __fget_light+0xf1/0x270 [ 82.894232][ T8227] do_writev+0x161/0x340 [ 82.906376][ T6980] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.909297][ T8227] ? vfs_writev+0x310/0x310 [ 82.909320][ T8227] ? trace_hardirqs_on+0x70/0x240 [ 82.968049][ T8227] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 82.973840][ T8227] __x64_sys_writev+0x75/0xb0 [ 82.978565][ T8227] do_syscall_64+0x32/0x80 [ 82.982966][ T8227] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.988834][ T8227] RIP: 0033:0x45b419 [ 82.992710][ T8227] 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 [ 83.012334][ T8227] RSP: 002b:00007f3932b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.020725][ T8227] RAX: ffffffffffffffda RBX: 00007f3932b986d4 RCX: 000000000045b419 [ 83.028676][ T8227] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.036642][ T8227] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.044637][ T8227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.052611][ T8227] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.074015][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.087082][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.096455][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.107321][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.115996][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.126697][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.130878][ T8233] FAULT_INJECTION: forcing a failure. [ 83.130878][ T8233] name failslab, interval 1, probability 0, space 0, times 0 [ 83.138671][ T6977] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.147739][ T8233] CPU: 0 PID: 8233 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.164482][ T6977] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.164867][ T8233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.178042][ T6977] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.183741][ T8233] Call Trace: [ 83.183763][ T8233] dump_stack+0x19e/0x21e [ 83.183781][ T8233] should_fail.cold+0x5/0xf [ 83.183798][ T8233] __should_failslab+0xb7/0x100 [ 83.183820][ T8233] should_failslab+0x9/0x14 [ 83.198221][ T6977] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.200065][ T8233] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.200081][ T8233] __kmalloc+0x70/0x310 [ 83.200101][ T8233] ? tty_write+0x664/0x850 [ 83.224937][ T6979] device veth1_macvtap entered promiscuous mode [ 83.228829][ T8233] ? mutex_trylock+0x252/0x2d0 [ 83.237835][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.243604][ T8233] tty_write+0x664/0x850 [ 83.243621][ T8233] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.243637][ T8233] do_iter_write+0x4af/0x690 [ 83.243655][ T8233] vfs_writev+0x1c5/0x310 [ 83.243676][ T8233] ? vfs_iter_write+0xb0/0xb0 [ 83.251302][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.258819][ T8233] ? lock_downgrade+0x920/0x920 [ 83.258833][ T8233] ? __kasan_check_read+0x11/0x20 [ 83.258853][ T8233] ? __fget_files+0x28f/0x410 [ 83.258869][ T8233] ? __fget_light+0xf1/0x270 [ 83.258891][ T8233] do_writev+0x161/0x340 [ 83.265121][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.268910][ T8233] ? vfs_writev+0x310/0x310 [ 83.268926][ T8233] ? trace_hardirqs_on+0x70/0x240 [ 83.268946][ T8233] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 83.274931][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.277845][ T8233] __x64_sys_writev+0x75/0xb0 [ 83.277861][ T8233] do_syscall_64+0x32/0x80 [ 83.277891][ T8233] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.283931][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.292318][ T8233] RIP: 0033:0x45b419 [ 83.292334][ T8233] 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 [ 83.292342][ T8233] RSP: 002b:00007f3dcfe6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.292356][ T8233] RAX: ffffffffffffffda RBX: 00007f3dcfe706d4 RCX: 000000000045b419 [ 83.292364][ T8233] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.292372][ T8233] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.292379][ T8233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.292414][ T8233] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.300772][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.477498][ T6980] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.489925][ T6980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.505224][ T6980] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.516206][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.530496][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.553676][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.576930][ T8239] FAULT_INJECTION: forcing a failure. [ 83.576930][ T8239] name failslab, interval 1, probability 0, space 0, times 0 [ 83.597156][ T8241] FAULT_INJECTION: forcing a failure. [ 83.597156][ T8241] name failslab, interval 1, probability 0, space 0, times 0 [ 83.613268][ T8241] CPU: 0 PID: 8241 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.621985][ T8241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.623663][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.632147][ T8241] Call Trace: [ 83.632170][ T8241] dump_stack+0x19e/0x21e [ 83.632187][ T8241] should_fail.cold+0x5/0xf [ 83.632204][ T8241] __should_failslab+0xb7/0x100 [ 83.632227][ T8241] should_failslab+0x9/0x14 [ 83.664048][ T8241] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.670230][ T8241] __kmalloc+0x70/0x310 [ 83.674400][ T8241] ? tty_write+0x664/0x850 [ 83.675825][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.678822][ T8241] ? mutex_trylock+0x252/0x2d0 [ 83.678843][ T8241] tty_write+0x664/0x850 [ 83.697676][ T8241] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.703420][ T8241] do_iter_write+0x4af/0x690 [ 83.708043][ T8241] vfs_writev+0x1c5/0x310 [ 83.712386][ T8241] ? vfs_iter_write+0xb0/0xb0 [ 83.717061][ T8241] ? lock_downgrade+0x920/0x920 [ 83.717379][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.721904][ T8241] ? __kasan_check_read+0x11/0x20 [ 83.721922][ T8241] ? __fget_files+0x28f/0x410 [ 83.721939][ T8241] ? __fget_light+0xf1/0x270 [ 83.721959][ T8241] do_writev+0x161/0x340 [ 83.750918][ T8241] ? vfs_writev+0x310/0x310 [ 83.755424][ T8241] ? trace_hardirqs_on+0x70/0x240 [ 83.760449][ T8241] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 83.764888][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.766172][ T8241] __x64_sys_writev+0x75/0xb0 [ 83.766193][ T8241] do_syscall_64+0x32/0x80 [ 83.785053][ T8241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.790947][ T8241] RIP: 0033:0x45b419 [ 83.794847][ T8241] 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 [ 83.807586][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.815256][ T8241] RSP: 002b:00007f3dcfe6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.815271][ T8241] RAX: ffffffffffffffda RBX: 00007f3dcfe706d4 RCX: 000000000045b419 [ 83.815278][ T8241] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.815286][ T8241] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.815293][ T8241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.815301][ T8241] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.885961][ T8239] CPU: 1 PID: 8239 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 83.890478][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.895290][ T8239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.895295][ T8239] Call Trace: [ 83.895318][ T8239] dump_stack+0x19e/0x21e [ 83.895335][ T8239] should_fail.cold+0x5/0xf [ 83.895352][ T8239] __should_failslab+0xb7/0x100 [ 83.895367][ T8239] should_failslab+0x9/0x14 [ 83.895380][ T8239] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.895392][ T8239] __kmalloc+0x70/0x310 [ 83.895405][ T8239] ? tty_write+0x664/0x850 [ 83.895426][ T8239] ? mutex_trylock+0x252/0x2d0 [ 83.895447][ T8239] tty_write+0x664/0x850 [ 83.908718][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.915313][ T8239] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.915331][ T8239] do_iter_write+0x4af/0x690 [ 83.915348][ T8239] vfs_writev+0x1c5/0x310 [ 83.915362][ T8239] ? vfs_iter_write+0xb0/0xb0 [ 83.915376][ T8239] ? lock_downgrade+0x920/0x920 [ 83.915389][ T8239] ? __kasan_check_read+0x11/0x20 [ 83.915407][ T8239] ? __fget_files+0x28f/0x410 [ 83.915428][ T8239] ? __fget_light+0xf1/0x270 [ 83.919223][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.923060][ T8239] do_writev+0x161/0x340 [ 83.923076][ T8239] ? vfs_writev+0x310/0x310 [ 83.923091][ T8239] ? trace_hardirqs_on+0x70/0x240 [ 83.923103][ T8239] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 83.923119][ T8239] __x64_sys_writev+0x75/0xb0 [ 83.923133][ T8239] do_syscall_64+0x32/0x80 [ 83.923149][ T8239] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.923159][ T8239] RIP: 0033:0x45b419 [ 83.923180][ T8239] 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 [ 83.931018][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.932505][ T8239] RSP: 002b:00007f3932b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.932518][ T8239] RAX: ffffffffffffffda RBX: 00007f3932b986d4 RCX: 000000000045b419 [ 83.932526][ T8239] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.932534][ T8239] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.932541][ T8239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.932550][ T8239] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.137015][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.149638][ T6979] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.168907][ T6980] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.190994][ T6980] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.208097][ T6980] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.218558][ T6980] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.243188][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.260242][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.282403][ T8250] FAULT_INJECTION: forcing a failure. [ 84.282403][ T8250] name failslab, interval 1, probability 0, space 0, times 0 [ 84.284586][ T8251] FAULT_INJECTION: forcing a failure. [ 84.284586][ T8251] name failslab, interval 1, probability 0, space 0, times 0 [ 84.315329][ T8250] CPU: 0 PID: 8250 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.316829][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.323921][ T8250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.323926][ T8250] Call Trace: [ 84.323947][ T8250] dump_stack+0x19e/0x21e [ 84.323963][ T8250] should_fail.cold+0x5/0xf [ 84.323980][ T8250] __should_failslab+0xb7/0x100 [ 84.323996][ T8250] should_failslab+0x9/0x14 [ 84.324009][ T8250] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.324022][ T8250] __kmalloc+0x70/0x310 [ 84.324036][ T8250] ? tty_write+0x664/0x850 [ 84.324051][ T8250] ? mutex_trylock+0x252/0x2d0 [ 84.324072][ T8250] tty_write+0x664/0x850 [ 84.324094][ T8250] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.341917][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.344564][ T8250] do_iter_write+0x4af/0x690 [ 84.344585][ T8250] vfs_writev+0x1c5/0x310 [ 84.344605][ T8250] ? vfs_iter_write+0xb0/0xb0 [ 84.347956][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.352187][ T8250] ? lock_downgrade+0x920/0x920 [ 84.352202][ T8250] ? __kasan_check_read+0x11/0x20 [ 84.352220][ T8250] ? __fget_files+0x28f/0x410 [ 84.352242][ T8250] ? __fget_light+0xf1/0x270 [ 84.359002][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.361556][ T8250] do_writev+0x161/0x340 [ 84.361572][ T8250] ? vfs_writev+0x310/0x310 [ 84.361588][ T8250] ? trace_hardirqs_on+0x70/0x240 [ 84.361612][ T8250] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.373923][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.376637][ T8250] __x64_sys_writev+0x75/0xb0 [ 84.376654][ T8250] do_syscall_64+0x32/0x80 [ 84.376671][ T8250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.376690][ T8250] RIP: 0033:0x45b419 [ 84.384447][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.385849][ T8250] 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 [ 84.385864][ T8250] RSP: 002b:00007fd140006c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.385885][ T8250] RAX: ffffffffffffffda RBX: 00007fd1400076d4 RCX: 000000000045b419 [ 84.400633][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.405601][ T8250] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.405610][ T8250] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.405618][ T8250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.405627][ T8250] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.502553][ T8251] CPU: 0 PID: 8251 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.512985][ T8257] FAULT_INJECTION: forcing a failure. [ 84.512985][ T8257] name failslab, interval 1, probability 0, space 0, times 0 [ 84.518307][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.628260][ T8251] Call Trace: [ 84.631552][ T8251] dump_stack+0x19e/0x21e [ 84.635881][ T8251] should_fail.cold+0x5/0xf [ 84.640394][ T8251] __should_failslab+0xb7/0x100 [ 84.645243][ T8251] should_failslab+0x9/0x14 [ 84.649745][ T8251] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.655899][ T8251] __kmalloc+0x70/0x310 [ 84.660062][ T8251] ? tty_write+0x664/0x850 [ 84.664481][ T8251] ? mutex_trylock+0x252/0x2d0 [ 84.669248][ T8251] tty_write+0x664/0x850 [ 84.673506][ T8251] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.679231][ T8251] do_iter_write+0x4af/0x690 [ 84.683840][ T8251] vfs_writev+0x1c5/0x310 [ 84.688168][ T8251] ? vfs_iter_write+0xb0/0xb0 [ 84.692848][ T8251] ? lock_downgrade+0x920/0x920 [ 84.697689][ T8251] ? __kasan_check_read+0x11/0x20 [ 84.702718][ T8251] ? __fget_files+0x28f/0x410 [ 84.707501][ T8251] ? __fget_light+0xf1/0x270 [ 84.712092][ T8251] do_writev+0x161/0x340 [ 84.716419][ T8251] ? vfs_writev+0x310/0x310 [ 84.720917][ T8251] ? trace_hardirqs_on+0x70/0x240 [ 84.725937][ T8251] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.731658][ T8251] __x64_sys_writev+0x75/0xb0 [ 84.736327][ T8251] do_syscall_64+0x32/0x80 [ 84.740738][ T8251] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.741614][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.746626][ T8251] RIP: 0033:0x45b419 [ 84.760295][ T8251] 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 [ 84.779897][ T8251] RSP: 002b:00007f3932b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.788307][ T8251] RAX: ffffffffffffffda RBX: 00007f3932b986d4 RCX: 000000000045b419 [ 84.791621][ T6979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.796283][ T8251] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.814886][ T8251] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.822881][ T8251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.830845][ T8251] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.848761][ T6979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.859656][ T8257] CPU: 1 PID: 8257 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 84.868243][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.878297][ T8257] Call Trace: [ 84.881587][ T8257] dump_stack+0x19e/0x21e [ 84.885920][ T8257] should_fail.cold+0x5/0xf [ 84.890428][ T8257] __should_failslab+0xb7/0x100 [ 84.895282][ T8257] should_failslab+0x9/0x14 [ 84.899783][ T8257] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.905931][ T8257] __kmalloc+0x70/0x310 [ 84.910089][ T8257] ? tty_write+0x664/0x850 [ 84.914520][ T8257] ? mutex_trylock+0x252/0x2d0 [ 84.919285][ T8257] tty_write+0x664/0x850 [ 84.923534][ T8257] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.929252][ T8257] do_iter_write+0x4af/0x690 [ 84.933846][ T8257] vfs_writev+0x1c5/0x310 [ 84.938177][ T8257] ? vfs_iter_write+0xb0/0xb0 [ 84.942845][ T8257] ? lock_downgrade+0x920/0x920 [ 84.947692][ T8257] ? __kasan_check_read+0x11/0x20 [ 84.952800][ T8257] ? __fget_files+0x28f/0x410 [ 84.958586][ T8257] ? __fget_light+0xf1/0x270 [ 84.963164][ T8257] do_writev+0x161/0x340 [ 84.967398][ T8257] ? vfs_writev+0x310/0x310 [ 84.971891][ T8257] ? trace_hardirqs_on+0x70/0x240 [ 84.976917][ T8257] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 84.982639][ T8257] __x64_sys_writev+0x75/0xb0 [ 84.987581][ T8257] do_syscall_64+0x32/0x80 [ 84.992014][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.997904][ T8257] RIP: 0033:0x45b419 [ 85.001800][ T8257] 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 [ 85.015081][ T6979] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.021414][ T8257] RSP: 002b:00007f3a6b79dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.021429][ T8257] RAX: ffffffffffffffda RBX: 00007f3a6b79e6d4 RCX: 000000000045b419 [ 85.021438][ T8257] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 85.021447][ T8257] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.021455][ T8257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 85.021463][ T8257] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.115362][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.131081][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.149332][ T6979] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.158736][ T6979] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.168558][ T8270] FAULT_INJECTION: forcing a failure. [ 85.168558][ T8270] name failslab, interval 1, probability 0, space 0, times 0 [ 85.170437][ T6979] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.195184][ T6979] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.205267][ T8275] FAULT_INJECTION: forcing a failure. [ 85.205267][ T8275] name failslab, interval 1, probability 0, space 0, times 0 [ 85.207812][ T8276] FAULT_INJECTION: forcing a failure. [ 85.207812][ T8276] name failslab, interval 1, probability 0, space 0, times 0 [ 85.230780][ T8270] CPU: 1 PID: 8270 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.239366][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.249673][ T8270] Call Trace: [ 85.253052][ T8270] dump_stack+0x19e/0x21e [ 85.257382][ T8270] should_fail.cold+0x5/0xf [ 85.261889][ T8270] __should_failslab+0xb7/0x100 [ 85.266741][ T8270] should_failslab+0x9/0x14 [ 85.271245][ T8270] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.277396][ T8270] __kmalloc+0x70/0x310 [ 85.281546][ T8270] ? tty_write+0x664/0x850 [ 85.285965][ T8270] ? mutex_trylock+0x252/0x2d0 [ 85.290733][ T8270] tty_write+0x664/0x850 [ 85.295328][ T8270] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.301054][ T8270] do_iter_write+0x4af/0x690 [ 85.305654][ T8270] vfs_writev+0x1c5/0x310 [ 85.309980][ T8270] ? vfs_iter_write+0xb0/0xb0 [ 85.314656][ T8270] ? lock_downgrade+0x920/0x920 [ 85.319506][ T8270] ? __kasan_check_read+0x11/0x20 [ 85.324535][ T8270] ? __fget_files+0x28f/0x410 [ 85.329210][ T8270] ? __fget_light+0xf1/0x270 [ 85.333798][ T8270] do_writev+0x161/0x340 [ 85.338038][ T8270] ? vfs_writev+0x310/0x310 [ 85.342544][ T8270] ? trace_hardirqs_on+0x70/0x240 [ 85.347579][ T8270] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.353298][ T8270] __x64_sys_writev+0x75/0xb0 [ 85.357969][ T8270] do_syscall_64+0x32/0x80 [ 85.362383][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.368265][ T8270] RIP: 0033:0x45b419 [ 85.372154][ 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 [ 85.391949][ T8270] RSP: 002b:00007f3a6b79dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.400453][ T8270] RAX: ffffffffffffffda RBX: 00007f3a6b79e6d4 RCX: 000000000045b419 [ 85.408428][ T8270] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.416397][ T8270] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.424370][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.432339][ T8270] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.440336][ T8275] CPU: 0 PID: 8275 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.448925][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.458978][ T8275] Call Trace: [ 85.462273][ T8275] dump_stack+0x19e/0x21e [ 85.466604][ T8275] should_fail.cold+0x5/0xf [ 85.471118][ T8275] __should_failslab+0xb7/0x100 [ 85.475969][ T8275] should_failslab+0x9/0x14 [ 85.480468][ T8275] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.486619][ T8275] __kmalloc+0x70/0x310 [ 85.490788][ T8275] ? tty_write+0x664/0x850 [ 85.495202][ T8275] ? mutex_trylock+0x252/0x2d0 [ 85.499966][ T8275] tty_write+0x664/0x850 [ 85.504213][ T8275] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.509957][ T8275] do_iter_write+0x4af/0x690 [ 85.510438][ T8280] FAULT_INJECTION: forcing a failure. [ 85.510438][ T8280] name failslab, interval 1, probability 0, space 0, times 0 [ 85.514562][ T8275] vfs_writev+0x1c5/0x310 [ 85.514577][ T8275] ? vfs_iter_write+0xb0/0xb0 [ 85.514593][ T8275] ? lock_downgrade+0x920/0x920 [ 85.514613][ T8275] ? __kasan_check_read+0x11/0x20 [ 85.546311][ T8275] ? __fget_files+0x28f/0x410 [ 85.550996][ T8275] ? __fget_light+0xf1/0x270 [ 85.555595][ T8275] do_writev+0x161/0x340 [ 85.559837][ T8275] ? vfs_writev+0x310/0x310 [ 85.564340][ T8275] ? trace_hardirqs_on+0x70/0x240 [ 85.569362][ T8275] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.575084][ T8275] __x64_sys_writev+0x75/0xb0 [ 85.579767][ T8275] do_syscall_64+0x32/0x80 [ 85.584184][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.590091][ T8275] RIP: 0033:0x45b419 [ 85.593983][ T8275] 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 [ 85.613609][ T8275] RSP: 002b:00007f3932b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.622019][ T8275] RAX: ffffffffffffffda RBX: 00007f3932b986d4 RCX: 000000000045b419 [ 85.630003][ T8275] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.637969][ T8275] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.645946][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.653934][ T8275] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.668894][ T8280] CPU: 1 PID: 8280 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.677498][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.687727][ T8280] Call Trace: [ 85.691015][ T8280] dump_stack+0x19e/0x21e [ 85.695352][ T8280] should_fail.cold+0x5/0xf [ 85.699862][ T8280] __should_failslab+0xb7/0x100 [ 85.704809][ T8280] should_failslab+0x9/0x14 [ 85.709324][ T8280] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.715498][ T8280] __kmalloc+0x70/0x310 [ 85.719656][ T8280] ? tty_write+0x664/0x850 [ 85.724076][ T8280] ? mutex_trylock+0x252/0x2d0 [ 85.728842][ T8280] tty_write+0x664/0x850 [ 85.733090][ T8280] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.738846][ T8280] do_iter_write+0x4af/0x690 [ 85.743444][ T8280] vfs_writev+0x1c5/0x310 [ 85.747774][ T8280] ? vfs_iter_write+0xb0/0xb0 [ 85.752449][ T8280] ? lock_downgrade+0x920/0x920 [ 85.757299][ T8280] ? __kasan_check_read+0x11/0x20 [ 85.762324][ T8280] ? __fget_files+0x28f/0x410 [ 85.766999][ T8280] ? __fget_light+0xf1/0x270 [ 85.771591][ T8280] do_writev+0x161/0x340 [ 85.775832][ T8280] ? vfs_writev+0x310/0x310 [ 85.780331][ T8280] ? trace_hardirqs_on+0x70/0x240 [ 85.785352][ T8280] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.791075][ T8280] __x64_sys_writev+0x75/0xb0 [ 85.795756][ T8280] do_syscall_64+0x32/0x80 [ 85.800206][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.806092][ T8280] RIP: 0033:0x45b419 [ 85.809984][ T8280] 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 [ 85.829601][ T8280] RSP: 002b:00007f3dcfe4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.838007][ T8280] RAX: ffffffffffffffda RBX: 00007f3dcfe4f6d4 RCX: 000000000045b419 [ 85.846075][ T8280] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.854038][ T8280] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 85.862003][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.869991][ T8280] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.877973][ T8276] CPU: 0 PID: 8276 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 85.886587][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.896638][ T8276] Call Trace: [ 85.899948][ T8276] dump_stack+0x19e/0x21e [ 85.904283][ T8276] should_fail.cold+0x5/0xf [ 85.908793][ T8276] __should_failslab+0xb7/0x100 [ 85.913647][ T8276] should_failslab+0x9/0x14 [ 85.918149][ T8276] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.924300][ T8276] __kmalloc+0x70/0x310 [ 85.928454][ T8276] ? tty_write+0x664/0x850 [ 85.932869][ T8276] ? mutex_trylock+0x252/0x2d0 [ 85.937654][ T8276] tty_write+0x664/0x850 [ 85.941898][ T8276] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.947617][ T8276] do_iter_write+0x4af/0x690 [ 85.952219][ T8276] vfs_writev+0x1c5/0x310 [ 85.956553][ T8276] ? vfs_iter_write+0xb0/0xb0 [ 85.961229][ T8276] ? lock_downgrade+0x920/0x920 [ 85.966100][ T8276] ? __kasan_check_read+0x11/0x20 [ 85.971125][ T8276] ? __fget_files+0x28f/0x410 [ 85.975827][ T8276] ? __fget_light+0xf1/0x270 [ 85.980426][ T8276] do_writev+0x161/0x340 [ 85.984671][ T8276] ? vfs_writev+0x310/0x310 [ 85.989199][ T8276] ? trace_hardirqs_on+0x70/0x240 [ 85.994221][ T8276] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 85.999935][ T8276] __x64_sys_writev+0x75/0xb0 [ 86.004607][ T8276] do_syscall_64+0x32/0x80 [ 86.009027][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.014926][ T8276] RIP: 0033:0x45b419 [ 86.018822][ T8276] 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 [ 86.038509][ T8276] RSP: 002b:00007fd140006c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.046919][ T8276] RAX: ffffffffffffffda RBX: 00007fd1400076d4 RCX: 000000000045b419 [ 86.054887][ T8276] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.062856][ T8276] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.070828][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.078793][ T8276] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.114350][ T8288] FAULT_INJECTION: forcing a failure. [ 86.114350][ T8288] name failslab, interval 1, probability 0, space 0, times 0 [ 86.146448][ T8288] CPU: 1 PID: 8288 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.155069][ T8288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.165119][ T8288] Call Trace: [ 86.168435][ T8288] dump_stack+0x19e/0x21e [ 86.172774][ T8288] should_fail.cold+0x5/0xf [ 86.177382][ T8288] __should_failslab+0xb7/0x100 [ 86.182238][ T8288] should_failslab+0x9/0x14 [ 86.186121][ T8292] FAULT_INJECTION: forcing a failure. [ 86.186121][ T8292] name failslab, interval 1, probability 0, space 0, times 0 [ 86.186768][ T8288] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.205584][ T8288] __kmalloc+0x70/0x310 [ 86.209746][ T8288] ? tty_write+0x664/0x850 [ 86.214154][ T8288] ? mutex_trylock+0x252/0x2d0 [ 86.218920][ T8288] tty_write+0x664/0x850 [ 86.223164][ T8288] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.228990][ T8288] do_iter_write+0x4af/0x690 [ 86.233583][ T8288] vfs_writev+0x1c5/0x310 [ 86.237935][ T8288] ? vfs_iter_write+0xb0/0xb0 [ 86.242618][ T8288] ? lock_downgrade+0x920/0x920 [ 86.247462][ T8288] ? __kasan_check_read+0x11/0x20 [ 86.252487][ T8288] ? __fget_files+0x28f/0x410 [ 86.257159][ T8288] ? __fget_light+0xf1/0x270 [ 86.261754][ T8288] do_writev+0x161/0x340 [ 86.265996][ T8288] ? vfs_writev+0x310/0x310 [ 86.270494][ T8288] ? trace_hardirqs_on+0x70/0x240 [ 86.275515][ T8288] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.281236][ T8288] __x64_sys_writev+0x75/0xb0 [ 86.285915][ T8288] do_syscall_64+0x32/0x80 [ 86.290774][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.296834][ T8288] RIP: 0033:0x45b419 [ 86.300727][ T8288] 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 [ 86.320328][ T8288] RSP: 002b:00007f3932bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.328739][ T8288] RAX: ffffffffffffffda RBX: 00007f3932bb96d4 RCX: 000000000045b419 [ 86.336794][ T8288] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.344759][ T8288] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.352725][ T8288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.360688][ T8288] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.368669][ T8292] CPU: 0 PID: 8292 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.377261][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.387309][ T8292] Call Trace: [ 86.390600][ T8292] dump_stack+0x19e/0x21e [ 86.394938][ T8292] should_fail.cold+0x5/0xf [ 86.399464][ T8292] __should_failslab+0xb7/0x100 [ 86.404320][ T8292] should_failslab+0x9/0x14 [ 86.405892][ T8294] FAULT_INJECTION: forcing a failure. [ 86.405892][ T8294] name failslab, interval 1, probability 0, space 0, times 0 [ 86.408824][ T8292] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.408838][ T8292] __kmalloc+0x70/0x310 [ 86.408859][ T8292] ? tty_write+0x664/0x850 [ 86.436463][ T8292] ? mutex_trylock+0x252/0x2d0 [ 86.441322][ T8292] tty_write+0x664/0x850 [ 86.445655][ T8292] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.451386][ T8292] do_iter_write+0x4af/0x690 [ 86.455997][ T8292] vfs_writev+0x1c5/0x310 [ 86.460448][ T8292] ? vfs_iter_write+0xb0/0xb0 [ 86.465142][ T8292] ? lock_downgrade+0x920/0x920 [ 86.469997][ T8292] ? __kasan_check_read+0x11/0x20 [ 86.475110][ T8292] ? __fget_files+0x28f/0x410 [ 86.479790][ T8292] ? __fget_light+0xf1/0x270 [ 86.484386][ T8292] do_writev+0x161/0x340 [ 86.489088][ T8292] ? vfs_writev+0x310/0x310 [ 86.493608][ T8292] ? trace_hardirqs_on+0x70/0x240 [ 86.498636][ T8292] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.504358][ T8292] __x64_sys_writev+0x75/0xb0 [ 86.509123][ T8292] do_syscall_64+0x32/0x80 [ 86.513545][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.519696][ T8292] RIP: 0033:0x45b419 [ 86.523589][ 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 [ 86.543372][ T8292] RSP: 002b:00007f5bb4850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.551802][ T8292] RAX: ffffffffffffffda RBX: 00007f5bb48516d4 RCX: 000000000045b419 [ 86.559776][ T8292] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.567743][ T8292] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.575738][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.584142][ T8292] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.592453][ T8294] CPU: 1 PID: 8294 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.601051][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.611114][ T8294] Call Trace: [ 86.614418][ T8294] dump_stack+0x19e/0x21e [ 86.618769][ T8294] should_fail.cold+0x5/0xf [ 86.623408][ T8294] __should_failslab+0xb7/0x100 [ 86.628293][ T8294] should_failslab+0x9/0x14 [ 86.632811][ T8294] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.640321][ T8294] __kmalloc+0x70/0x310 [ 86.644493][ T8294] ? tty_write+0x664/0x850 [ 86.649166][ T8294] ? mutex_trylock+0x252/0x2d0 [ 86.653962][ T8294] tty_write+0x664/0x850 [ 86.658706][ T8294] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.664719][ T8294] do_iter_write+0x4af/0x690 [ 86.669378][ T8294] vfs_writev+0x1c5/0x310 [ 86.673716][ T8294] ? vfs_iter_write+0xb0/0xb0 [ 86.678412][ T8294] ? lock_downgrade+0x920/0x920 [ 86.683271][ T8294] ? __kasan_check_read+0x11/0x20 [ 86.688316][ T8294] ? __fget_files+0x28f/0x410 [ 86.693014][ T8294] ? __fget_light+0xf1/0x270 [ 86.697624][ T8294] do_writev+0x161/0x340 [ 86.701923][ T8294] ? vfs_writev+0x310/0x310 [ 86.706438][ T8294] ? trace_hardirqs_on+0x70/0x240 [ 86.711732][ T8294] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.717460][ T8294] __x64_sys_writev+0x75/0xb0 [ 86.722246][ T8294] do_syscall_64+0x32/0x80 [ 86.726678][ T8294] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.732635][ T8294] RIP: 0033:0x45b419 [ 86.736624][ T8294] 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 [ 86.756241][ T8294] RSP: 002b:00007f5e2c77ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.764695][ T8294] RAX: ffffffffffffffda RBX: 00007f5e2c77b6d4 RCX: 000000000045b419 [ 86.775201][ T8294] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.783279][ T8294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.791259][ T8294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.799260][ T8294] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.851444][ T8302] FAULT_INJECTION: forcing a failure. [ 86.851444][ T8302] name failslab, interval 1, probability 0, space 0, times 0 [ 86.864192][ T8302] CPU: 1 PID: 8302 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 86.872794][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.882938][ T8302] Call Trace: [ 86.886237][ T8302] dump_stack+0x19e/0x21e [ 86.890609][ T8302] should_fail.cold+0x5/0xf [ 86.895217][ T8302] __should_failslab+0xb7/0x100 [ 86.900091][ T8302] should_failslab+0x9/0x14 [ 86.904604][ T8302] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.910764][ T8302] __kmalloc+0x70/0x310 [ 86.917308][ T8302] ? tty_write+0x664/0x850 [ 86.922711][ T8302] ? mutex_trylock+0x252/0x2d0 [ 86.927606][ T8302] tty_write+0x664/0x850 [ 86.931883][ T8302] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.937806][ T8302] do_iter_write+0x4af/0x690 [ 86.942445][ T8302] vfs_writev+0x1c5/0x310 [ 86.946778][ T8302] ? vfs_iter_write+0xb0/0xb0 [ 86.951718][ T8302] ? lock_downgrade+0x920/0x920 [ 86.956575][ T8302] ? __kasan_check_read+0x11/0x20 [ 86.961622][ T8302] ? __fget_files+0x28f/0x410 [ 86.966492][ T8302] ? __fget_light+0xf1/0x270 [ 86.971083][ T8302] do_writev+0x161/0x340 [ 86.975340][ T8302] ? vfs_writev+0x310/0x310 [ 86.979842][ T8302] ? trace_hardirqs_on+0x70/0x240 [ 86.984877][ T8302] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 86.990624][ T8302] __x64_sys_writev+0x75/0xb0 [ 86.995315][ T8302] do_syscall_64+0x32/0x80 [ 86.999777][ T8302] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.005680][ T8302] RIP: 0033:0x45b419 [ 87.009581][ T8302] 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 [ 87.029204][ T8302] RSP: 002b:00007f5bb4850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.037643][ T8302] RAX: ffffffffffffffda RBX: 00007f5bb48516d4 RCX: 000000000045b419 [ 87.045623][ T8302] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.053614][ T8302] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.061613][ T8302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.069608][ T8302] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.182359][ T8313] FAULT_INJECTION: forcing a failure. [ 87.182359][ T8313] name failslab, interval 1, probability 0, space 0, times 0 [ 87.186144][ T8314] FAULT_INJECTION: forcing a failure. [ 87.186144][ T8314] name failslab, interval 1, probability 0, space 0, times 0 [ 87.210171][ T8316] FAULT_INJECTION: forcing a failure. [ 87.210171][ T8316] name failslab, interval 1, probability 0, space 0, times 0 [ 87.213954][ T8315] FAULT_INJECTION: forcing a failure. [ 87.213954][ T8315] name failslab, interval 1, probability 0, space 0, times 0 [ 87.231348][ T8318] FAULT_INJECTION: forcing a failure. [ 87.231348][ T8318] name failslab, interval 1, probability 0, space 0, times 0 [ 87.240297][ T8314] CPU: 0 PID: 8314 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.258826][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.268878][ T8314] Call Trace: [ 87.272171][ T8314] dump_stack+0x19e/0x21e [ 87.276508][ T8314] should_fail.cold+0x5/0xf [ 87.281124][ T8314] __should_failslab+0xb7/0x100 [ 87.286007][ T8314] should_failslab+0x9/0x14 [ 87.290509][ T8314] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.296659][ T8314] __kmalloc+0x70/0x310 [ 87.300819][ T8314] ? tty_write+0x664/0x850 [ 87.305232][ T8314] ? mutex_trylock+0x252/0x2d0 [ 87.310022][ T8314] tty_write+0x664/0x850 [ 87.314267][ T8314] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.319997][ T8314] do_iter_write+0x4af/0x690 [ 87.324591][ T8314] vfs_writev+0x1c5/0x310 [ 87.329005][ T8314] ? vfs_iter_write+0xb0/0xb0 [ 87.333683][ T8314] ? lock_downgrade+0x920/0x920 [ 87.338528][ T8314] ? __kasan_check_read+0x11/0x20 [ 87.343562][ T8314] ? __fget_files+0x28f/0x410 [ 87.348240][ T8314] ? __fget_light+0xf1/0x270 [ 87.352837][ T8314] do_writev+0x161/0x340 [ 87.357077][ T8314] ? vfs_writev+0x310/0x310 [ 87.361593][ T8314] ? trace_hardirqs_on+0x70/0x240 [ 87.366634][ T8314] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.372367][ T8314] __x64_sys_writev+0x75/0xb0 [ 87.377077][ T8314] do_syscall_64+0x32/0x80 [ 87.381499][ T8314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.387396][ T8314] RIP: 0033:0x45b419 [ 87.391289][ 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 [ 87.410897][ T8314] RSP: 002b:00007f3932bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.419328][ T8314] RAX: ffffffffffffffda RBX: 00007f3932bb96d4 RCX: 000000000045b419 [ 87.427296][ T8314] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.435495][ T8314] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.443477][ T8314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.451466][ T8314] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.459506][ T8313] CPU: 1 PID: 8313 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.468799][ T8313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.479546][ T8313] Call Trace: [ 87.484145][ T8313] dump_stack+0x19e/0x21e [ 87.488484][ T8313] should_fail.cold+0x5/0xf [ 87.493015][ T8313] __should_failslab+0xb7/0x100 [ 87.497884][ T8313] should_failslab+0x9/0x14 [ 87.502398][ T8313] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.508547][ T8313] __kmalloc+0x70/0x310 [ 87.512963][ T8313] ? tty_write+0x664/0x850 [ 87.517511][ T8313] ? mutex_trylock+0x252/0x2d0 [ 87.522361][ T8313] tty_write+0x664/0x850 [ 87.526603][ T8313] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.532498][ T8313] do_iter_write+0x4af/0x690 [ 87.537088][ T8313] vfs_writev+0x1c5/0x310 [ 87.541430][ T8313] ? vfs_iter_write+0xb0/0xb0 [ 87.546150][ T8313] ? lock_downgrade+0x920/0x920 [ 87.550998][ T8313] ? __kasan_check_read+0x11/0x20 [ 87.556047][ T8313] ? __fget_files+0x28f/0x410 [ 87.560728][ T8313] ? __fget_light+0xf1/0x270 [ 87.565321][ T8313] do_writev+0x161/0x340 [ 87.569564][ T8313] ? vfs_writev+0x310/0x310 [ 87.574090][ T8313] ? trace_hardirqs_on+0x70/0x240 [ 87.579116][ T8313] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.584834][ T8313] __x64_sys_writev+0x75/0xb0 [ 87.589513][ T8313] do_syscall_64+0x32/0x80 [ 87.593942][ T8313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.599865][ T8313] RIP: 0033:0x45b419 [ 87.603767][ T8313] 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 [ 87.623376][ T8313] RSP: 002b:00007f3dcfe90c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.631784][ T8313] RAX: ffffffffffffffda RBX: 00007f3dcfe916d4 RCX: 000000000045b419 [ 87.639930][ T8313] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.647911][ T8313] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.655968][ T8313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.663956][ T8313] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.676103][ T8317] FAULT_INJECTION: forcing a failure. [ 87.676103][ T8317] name failslab, interval 1, probability 0, space 0, times 0 [ 87.683901][ T8315] CPU: 0 PID: 8315 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.698571][ T8315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.710300][ T8315] Call Trace: [ 87.713602][ T8315] dump_stack+0x19e/0x21e [ 87.717950][ T8315] should_fail.cold+0x5/0xf [ 87.722538][ T8315] __should_failslab+0xb7/0x100 [ 87.733765][ T8315] should_failslab+0x9/0x14 [ 87.738817][ T8315] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.744969][ T8315] __kmalloc+0x70/0x310 [ 87.749141][ T8315] ? tty_write+0x664/0x850 [ 87.753857][ T8315] ? mutex_trylock+0x252/0x2d0 [ 87.758624][ T8315] tty_write+0x664/0x850 [ 87.762878][ T8315] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.768639][ T8315] do_iter_write+0x4af/0x690 [ 87.773243][ T8315] vfs_writev+0x1c5/0x310 [ 87.777610][ T8315] ? vfs_iter_write+0xb0/0xb0 [ 87.782295][ T8315] ? lock_downgrade+0x920/0x920 [ 87.787151][ T8315] ? __kasan_check_read+0x11/0x20 [ 87.792275][ T8315] ? __fget_files+0x28f/0x410 [ 87.797121][ T8315] ? __fget_light+0xf1/0x270 [ 87.801721][ T8315] do_writev+0x161/0x340 [ 87.805980][ T8315] ? vfs_writev+0x310/0x310 [ 87.810516][ T8315] ? trace_hardirqs_on+0x70/0x240 [ 87.815572][ T8315] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 87.821308][ T8315] __x64_sys_writev+0x75/0xb0 [ 87.825986][ T8315] do_syscall_64+0x32/0x80 [ 87.830423][ T8315] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.836311][ T8315] RIP: 0033:0x45b419 [ 87.840210][ T8315] 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 [ 87.859826][ T8315] RSP: 002b:00007fd140027c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.868249][ T8315] RAX: ffffffffffffffda RBX: 00007fd1400286d4 RCX: 000000000045b419 [ 87.876226][ T8315] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.884199][ T8315] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.892205][ T8315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.900184][ T8315] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.908172][ T8316] CPU: 1 PID: 8316 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 87.916764][ T8316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.926816][ T8316] Call Trace: [ 87.930112][ T8316] dump_stack+0x19e/0x21e [ 87.934456][ T8316] should_fail.cold+0x5/0xf [ 87.938971][ T8316] __should_failslab+0xb7/0x100 [ 87.943824][ T8316] should_failslab+0x9/0x14 [ 87.948435][ T8316] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.954589][ T8316] __kmalloc+0x70/0x310 [ 87.958749][ T8316] ? tty_write+0x664/0x850 [ 87.963164][ T8316] ? mutex_trylock+0x252/0x2d0 [ 87.967944][ T8316] tty_write+0x664/0x850 [ 87.972194][ T8316] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.977934][ T8316] do_iter_write+0x4af/0x690 [ 87.982544][ T8316] vfs_writev+0x1c5/0x310 [ 87.986874][ T8316] ? vfs_iter_write+0xb0/0xb0 [ 87.991555][ T8316] ? lock_downgrade+0x920/0x920 [ 87.996445][ T8316] ? __kasan_check_read+0x11/0x20 [ 88.001495][ T8316] ? __fget_files+0x28f/0x410 [ 88.006271][ T8316] ? __fget_light+0xf1/0x270 [ 88.010868][ T8316] do_writev+0x161/0x340 [ 88.015116][ T8316] ? vfs_writev+0x310/0x310 [ 88.019625][ T8316] ? trace_hardirqs_on+0x70/0x240 [ 88.024754][ T8316] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.030489][ T8316] __x64_sys_writev+0x75/0xb0 [ 88.035170][ T8316] do_syscall_64+0x32/0x80 [ 88.039607][ T8316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.046134][ T8316] RIP: 0033:0x45b419 [ 88.050030][ T8316] 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 [ 88.069897][ T8316] RSP: 002b:00007f3a6b7bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.078311][ T8316] RAX: ffffffffffffffda RBX: 00007f3a6b7bf6d4 RCX: 000000000045b419 [ 88.086295][ T8316] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.094263][ T8316] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.102249][ T8316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.110230][ T8316] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.118496][ T8318] CPU: 0 PID: 8318 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.127101][ T8318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.137155][ T8318] Call Trace: [ 88.140461][ T8318] dump_stack+0x19e/0x21e [ 88.144797][ T8318] should_fail.cold+0x5/0xf [ 88.149305][ T8318] __should_failslab+0xb7/0x100 [ 88.154337][ T8318] should_failslab+0x9/0x14 [ 88.158864][ T8318] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.165066][ T8318] __kmalloc+0x70/0x310 [ 88.169219][ T8318] ? tty_write+0x664/0x850 [ 88.173657][ T8318] ? mutex_trylock+0x252/0x2d0 [ 88.178514][ T8318] tty_write+0x664/0x850 [ 88.182758][ T8318] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.188478][ T8318] do_iter_write+0x4af/0x690 [ 88.193109][ T8318] vfs_writev+0x1c5/0x310 [ 88.197438][ T8318] ? vfs_iter_write+0xb0/0xb0 [ 88.202121][ T8318] ? lock_downgrade+0x920/0x920 [ 88.206971][ T8318] ? __kasan_check_read+0x11/0x20 [ 88.212005][ T8318] ? __fget_files+0x28f/0x410 [ 88.216686][ T8318] ? __fget_light+0xf1/0x270 [ 88.221314][ T8318] do_writev+0x161/0x340 [ 88.225560][ T8318] ? vfs_writev+0x310/0x310 [ 88.230068][ T8318] ? trace_hardirqs_on+0x70/0x240 [ 88.235181][ T8318] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.240928][ T8318] __x64_sys_writev+0x75/0xb0 [ 88.245602][ T8318] do_syscall_64+0x32/0x80 [ 88.250014][ T8318] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.255907][ T8318] RIP: 0033:0x45b419 [ 88.259805][ T8318] 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 [ 88.279973][ T8318] RSP: 002b:00007f5bb4850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.288391][ T8318] RAX: ffffffffffffffda RBX: 00007f5bb48516d4 RCX: 000000000045b419 [ 88.296365][ T8318] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.304365][ T8318] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.312346][ T8318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.320339][ T8318] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.328342][ T8317] CPU: 1 PID: 8317 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.336949][ T8317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.347004][ T8317] Call Trace: [ 88.350302][ T8317] dump_stack+0x19e/0x21e [ 88.354637][ T8317] should_fail.cold+0x5/0xf [ 88.359147][ T8317] __should_failslab+0xb7/0x100 [ 88.363997][ T8317] should_failslab+0x9/0x14 [ 88.368504][ T8317] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.374659][ T8317] __kmalloc+0x70/0x310 [ 88.378820][ T8317] ? tty_write+0x664/0x850 [ 88.383257][ T8317] ? mutex_trylock+0x252/0x2d0 [ 88.388057][ T8317] tty_write+0x664/0x850 [ 88.392395][ T8317] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.398121][ T8317] do_iter_write+0x4af/0x690 [ 88.402718][ T8317] vfs_writev+0x1c5/0x310 [ 88.407060][ T8317] ? vfs_iter_write+0xb0/0xb0 [ 88.411744][ T8317] ? lock_downgrade+0x920/0x920 [ 88.416630][ T8317] ? __kasan_check_read+0x11/0x20 [ 88.421675][ T8317] ? __fget_files+0x28f/0x410 [ 88.426363][ T8317] ? __fget_light+0xf1/0x270 [ 88.427799][ T8324] FAULT_INJECTION: forcing a failure. [ 88.427799][ T8324] name failslab, interval 1, probability 0, space 0, times 0 [ 88.430979][ T8317] do_writev+0x161/0x340 [ 88.430997][ T8317] ? vfs_writev+0x310/0x310 [ 88.431013][ T8317] ? trace_hardirqs_on+0x70/0x240 [ 88.431025][ T8317] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.431048][ T8317] __x64_sys_writev+0x75/0xb0 [ 88.468360][ T8317] do_syscall_64+0x32/0x80 [ 88.472778][ T8317] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.478661][ T8317] RIP: 0033:0x45b419 2020/09/08 20:10:38 executed programs: 23 [ 88.482570][ T8317] 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 [ 88.502193][ T8317] RSP: 002b:00007f5e2c77ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.510614][ T8317] RAX: ffffffffffffffda RBX: 00007f5e2c77b6d4 RCX: 000000000045b419 [ 88.518592][ T8317] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.526558][ T8317] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.534529][ T8317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.542519][ T8317] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.550540][ T8324] CPU: 0 PID: 8324 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.559128][ T8324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.569174][ T8324] Call Trace: [ 88.572485][ T8324] dump_stack+0x19e/0x21e [ 88.576814][ T8324] should_fail.cold+0x5/0xf [ 88.581342][ T8324] __should_failslab+0xb7/0x100 [ 88.586202][ T8324] should_failslab+0x9/0x14 [ 88.592187][ T8324] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.598430][ T8324] __kmalloc+0x70/0x310 [ 88.602593][ T8324] ? tty_write+0x664/0x850 [ 88.606616][ T8326] FAULT_INJECTION: forcing a failure. [ 88.606616][ T8326] name failslab, interval 1, probability 0, space 0, times 0 [ 88.607106][ T8324] ? mutex_trylock+0x252/0x2d0 [ 88.624443][ T8324] tty_write+0x664/0x850 [ 88.628708][ T8324] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.634452][ T8324] do_iter_write+0x4af/0x690 [ 88.639043][ T8324] vfs_writev+0x1c5/0x310 [ 88.643370][ T8324] ? vfs_iter_write+0xb0/0xb0 [ 88.648066][ T8324] ? lock_downgrade+0x920/0x920 [ 88.652928][ T8324] ? __kasan_check_read+0x11/0x20 [ 88.654333][ T8327] FAULT_INJECTION: forcing a failure. [ 88.654333][ T8327] name failslab, interval 1, probability 0, space 0, times 0 [ 88.657964][ T8324] ? __fget_files+0x28f/0x410 [ 88.657984][ T8324] ? __fget_light+0xf1/0x270 [ 88.679799][ T8324] do_writev+0x161/0x340 [ 88.684060][ T8324] ? vfs_writev+0x310/0x310 [ 88.688567][ T8324] ? trace_hardirqs_on+0x70/0x240 [ 88.693614][ T8324] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.699338][ T8324] __x64_sys_writev+0x75/0xb0 [ 88.704031][ T8324] do_syscall_64+0x32/0x80 [ 88.708471][ T8324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.714358][ T8324] RIP: 0033:0x45b419 [ 88.718277][ T8324] 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 [ 88.737879][ T8324] RSP: 002b:00007f5bb4850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.746387][ T8324] RAX: ffffffffffffffda RBX: 00007f5bb48516d4 RCX: 000000000045b419 [ 88.754533][ T8324] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.762498][ T8324] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.770463][ T8324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.778428][ T8324] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.787256][ T8327] CPU: 1 PID: 8327 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 88.795854][ T8327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.805908][ T8327] Call Trace: [ 88.809200][ T8327] dump_stack+0x19e/0x21e [ 88.813551][ T8327] should_fail.cold+0x5/0xf [ 88.818055][ T8327] __should_failslab+0xb7/0x100 [ 88.822915][ T8327] should_failslab+0x9/0x14 [ 88.827419][ T8327] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.833574][ T8327] __kmalloc+0x70/0x310 [ 88.837731][ T8327] ? tty_write+0x664/0x850 [ 88.842148][ T8327] ? mutex_trylock+0x252/0x2d0 [ 88.846922][ T8327] tty_write+0x664/0x850 [ 88.848957][ T8333] FAULT_INJECTION: forcing a failure. [ 88.848957][ T8333] name failslab, interval 1, probability 0, space 0, times 0 [ 88.851167][ T8327] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.851185][ T8327] do_iter_write+0x4af/0x690 [ 88.851205][ T8327] vfs_writev+0x1c5/0x310 [ 88.878370][ T8327] ? vfs_iter_write+0xb0/0xb0 [ 88.883047][ T8327] ? lock_downgrade+0x920/0x920 [ 88.887900][ T8327] ? __kasan_check_read+0x11/0x20 [ 88.892928][ T8327] ? __fget_files+0x28f/0x410 [ 88.897603][ T8327] ? __fget_light+0xf1/0x270 [ 88.902192][ T8327] do_writev+0x161/0x340 [ 88.906448][ T8327] ? vfs_writev+0x310/0x310 [ 88.910951][ T8327] ? trace_hardirqs_on+0x70/0x240 [ 88.914482][ T8334] FAULT_INJECTION: forcing a failure. [ 88.914482][ T8334] name failslab, interval 1, probability 0, space 0, times 0 [ 88.915969][ T8327] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 88.915988][ T8327] __x64_sys_writev+0x75/0xb0 [ 88.916002][ T8327] do_syscall_64+0x32/0x80 [ 88.916025][ T8327] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.949223][ T8327] RIP: 0033:0x45b419 [ 88.953122][ T8327] 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 [ 88.972723][ T8327] RSP: 002b:00007f3dcfe6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.981128][ T8327] RAX: ffffffffffffffda RBX: 00007f3dcfe706d4 RCX: 000000000045b419 [ 88.989098][ T8327] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 88.997060][ T8327] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.005025][ T8327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.012994][ T8327] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.020975][ T8333] CPU: 0 PID: 8333 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.029572][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.039621][ T8333] Call Trace: [ 89.042910][ T8333] dump_stack+0x19e/0x21e [ 89.047241][ T8333] should_fail.cold+0x5/0xf [ 89.051745][ T8333] __should_failslab+0xb7/0x100 [ 89.056616][ T8333] should_failslab+0x9/0x14 [ 89.061116][ T8333] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.067268][ T8333] __kmalloc+0x70/0x310 [ 89.071422][ T8333] ? tty_write+0x664/0x850 [ 89.075837][ T8333] ? mutex_trylock+0x252/0x2d0 [ 89.080600][ T8333] tty_write+0x664/0x850 [ 89.084849][ T8333] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.090599][ T8333] do_iter_write+0x4af/0x690 [ 89.095196][ T8333] vfs_writev+0x1c5/0x310 [ 89.099537][ T8333] ? vfs_iter_write+0xb0/0xb0 [ 89.104212][ T8333] ? lock_downgrade+0x920/0x920 [ 89.109062][ T8333] ? __kasan_check_read+0x11/0x20 [ 89.114096][ T8333] ? __fget_files+0x28f/0x410 [ 89.118782][ T8333] ? __fget_light+0xf1/0x270 [ 89.123411][ T8333] do_writev+0x161/0x340 [ 89.127655][ T8333] ? vfs_writev+0x310/0x310 [ 89.132170][ T8333] ? trace_hardirqs_on+0x70/0x240 [ 89.137199][ T8333] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.142924][ T8333] __x64_sys_writev+0x75/0xb0 [ 89.147601][ T8333] do_syscall_64+0x32/0x80 [ 89.152022][ T8333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.157910][ T8333] RIP: 0033:0x45b419 [ 89.161804][ 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 [ 89.181424][ T8333] RSP: 002b:00007f5e2c77ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.190181][ T8333] RAX: ffffffffffffffda RBX: 00007f5e2c77b6d4 RCX: 000000000045b419 [ 89.198150][ T8333] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.206116][ T8333] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.215326][ T8333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.223299][ T8333] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.242749][ T8334] CPU: 1 PID: 8334 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.251357][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.261409][ T8334] Call Trace: [ 89.264701][ T8334] dump_stack+0x19e/0x21e [ 89.269044][ T8334] should_fail.cold+0x5/0xf [ 89.273552][ T8334] __should_failslab+0xb7/0x100 [ 89.278415][ T8334] should_failslab+0x9/0x14 [ 89.282051][ T8342] FAULT_INJECTION: forcing a failure. [ 89.282051][ T8342] name failslab, interval 1, probability 0, space 0, times 0 [ 89.282921][ T8334] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.282935][ T8334] __kmalloc+0x70/0x310 [ 89.282950][ T8334] ? tty_write+0x664/0x850 [ 89.282972][ T8334] ? mutex_trylock+0x252/0x2d0 [ 89.296642][ T8341] FAULT_INJECTION: forcing a failure. [ 89.296642][ T8341] name failslab, interval 1, probability 0, space 0, times 0 [ 89.301699][ T8334] tty_write+0x664/0x850 [ 89.301719][ T8334] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.301737][ T8334] do_iter_write+0x4af/0x690 [ 89.301754][ T8334] vfs_writev+0x1c5/0x310 [ 89.301775][ T8334] ? vfs_iter_write+0xb0/0xb0 [ 89.351192][ T8334] ? lock_downgrade+0x920/0x920 [ 89.356044][ T8334] ? __kasan_check_read+0x11/0x20 [ 89.361092][ T8334] ? __fget_files+0x28f/0x410 [ 89.365787][ T8334] ? __fget_light+0xf1/0x270 [ 89.370378][ T8334] do_writev+0x161/0x340 [ 89.374652][ T8334] ? vfs_writev+0x310/0x310 [ 89.379154][ T8334] ? trace_hardirqs_on+0x70/0x240 [ 89.384182][ T8334] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.390249][ T8334] __x64_sys_writev+0x75/0xb0 [ 89.395193][ T8334] do_syscall_64+0x32/0x80 [ 89.399638][ T8334] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.405531][ T8334] RIP: 0033:0x45b419 [ 89.409453][ 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 [ 89.429232][ T8334] RSP: 002b:00007f5bb482fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.437739][ T8334] RAX: ffffffffffffffda RBX: 00007f5bb48306d4 RCX: 000000000045b419 [ 89.445710][ T8334] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 89.453686][ T8334] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.461692][ T8334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.469671][ T8334] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.477926][ T8342] CPU: 0 PID: 8342 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.487946][ T8342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.498023][ T8342] Call Trace: [ 89.501326][ T8342] dump_stack+0x19e/0x21e [ 89.505661][ T8342] should_fail.cold+0x5/0xf [ 89.510202][ T8342] __should_failslab+0xb7/0x100 [ 89.515073][ T8342] should_failslab+0x9/0x14 [ 89.519583][ T8342] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.527387][ T8342] __kmalloc+0x70/0x310 [ 89.531630][ T8342] ? tty_write+0x664/0x850 [ 89.536061][ T8342] ? mutex_trylock+0x252/0x2d0 [ 89.541085][ T8342] tty_write+0x664/0x850 [ 89.545348][ T8342] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.551072][ T8342] do_iter_write+0x4af/0x690 [ 89.555669][ T8342] vfs_writev+0x1c5/0x310 [ 89.559997][ T8342] ? vfs_iter_write+0xb0/0xb0 [ 89.564671][ T8342] ? lock_downgrade+0x920/0x920 [ 89.569692][ T8342] ? __kasan_check_read+0x11/0x20 [ 89.574719][ T8342] ? __fget_files+0x28f/0x410 [ 89.579394][ T8342] ? __fget_light+0xf1/0x270 [ 89.584000][ T8342] do_writev+0x161/0x340 [ 89.588242][ T8342] ? vfs_writev+0x310/0x310 [ 89.592767][ T8342] ? trace_hardirqs_on+0x70/0x240 [ 89.597876][ T8342] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.603602][ T8342] __x64_sys_writev+0x75/0xb0 [ 89.608284][ T8342] do_syscall_64+0x32/0x80 [ 89.612706][ T8342] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.618594][ T8342] RIP: 0033:0x45b419 [ 89.622485][ T8342] 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 [ 89.642085][ T8342] RSP: 002b:00007f3a6b7bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.650503][ T8342] RAX: ffffffffffffffda RBX: 00007f3a6b7bf6d4 RCX: 000000000045b419 [ 89.658491][ T8342] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.666476][ T8342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.674455][ T8342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.682422][ T8342] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.690418][ T8326] CPU: 1 PID: 8326 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.699010][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.709069][ T8326] Call Trace: [ 89.712368][ T8326] dump_stack+0x19e/0x21e [ 89.716884][ T8326] should_fail.cold+0x5/0xf [ 89.721401][ T8326] __should_failslab+0xb7/0x100 [ 89.726252][ T8326] should_failslab+0x9/0x14 [ 89.730759][ T8326] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.736918][ T8326] __kmalloc+0x70/0x310 [ 89.741073][ T8326] ? tty_write+0x664/0x850 [ 89.745497][ T8326] ? mutex_trylock+0x252/0x2d0 [ 89.750263][ T8326] tty_write+0x664/0x850 [ 89.754510][ T8326] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.760271][ T8326] do_iter_write+0x4af/0x690 [ 89.764887][ T8326] vfs_writev+0x1c5/0x310 [ 89.769215][ T8326] ? vfs_iter_write+0xb0/0xb0 [ 89.773896][ T8326] ? lock_downgrade+0x920/0x920 [ 89.778744][ T8326] ? __kasan_check_read+0x11/0x20 [ 89.783791][ T8326] ? __fget_files+0x28f/0x410 [ 89.788501][ T8326] ? __fget_light+0xf1/0x270 [ 89.793120][ T8326] do_writev+0x161/0x340 [ 89.797373][ T8326] ? vfs_writev+0x310/0x310 [ 89.801899][ T8326] ? trace_hardirqs_on+0x70/0x240 [ 89.806920][ T8326] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 89.812648][ T8326] __x64_sys_writev+0x75/0xb0 [ 89.817337][ T8326] do_syscall_64+0x32/0x80 [ 89.821755][ T8326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.827638][ T8326] RIP: 0033:0x45b419 [ 89.831534][ T8326] 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 [ 89.851150][ T8326] RSP: 002b:00007fd140027c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.859568][ T8326] RAX: ffffffffffffffda RBX: 00007fd1400286d4 RCX: 000000000045b419 [ 89.867547][ T8326] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.875528][ T8326] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.883533][ T8326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.891509][ T8326] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.902541][ T8341] CPU: 0 PID: 8341 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 89.911124][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.921167][ T8341] Call Trace: [ 89.924446][ T8341] dump_stack+0x19e/0x21e [ 89.928756][ T8341] should_fail.cold+0x5/0xf [ 89.933285][ T8341] __should_failslab+0xb7/0x100 [ 89.938116][ T8341] should_failslab+0x9/0x14 [ 89.942640][ T8341] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.948772][ T8341] __kmalloc+0x70/0x310 [ 89.952946][ T8341] ? tty_write+0x664/0x850 [ 89.957384][ T8341] ? mutex_trylock+0x252/0x2d0 [ 89.962130][ T8341] tty_write+0x664/0x850 [ 89.966367][ T8341] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.972073][ T8341] do_iter_write+0x4af/0x690 [ 89.976653][ T8341] vfs_writev+0x1c5/0x310 [ 89.980972][ T8341] ? vfs_iter_write+0xb0/0xb0 [ 89.985627][ T8341] ? lock_downgrade+0x920/0x920 [ 89.990455][ T8341] ? __kasan_check_read+0x11/0x20 [ 89.995485][ T8341] ? __fget_files+0x28f/0x410 [ 90.000165][ T8341] ? __fget_light+0xf1/0x270 [ 90.004747][ T8341] do_writev+0x161/0x340 [ 90.009068][ T8341] ? vfs_writev+0x310/0x310 [ 90.013567][ T8341] ? trace_hardirqs_on+0x70/0x240 [ 90.018603][ T8341] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 90.024311][ T8341] __x64_sys_writev+0x75/0xb0 [ 90.028966][ T8341] do_syscall_64+0x32/0x80 [ 90.033363][ T8341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.039506][ T8341] RIP: 0033:0x45b419 [ 90.043380][ 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 [ 90.063059][ T8341] RSP: 002b:00007f3932bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.071451][ T8341] RAX: ffffffffffffffda RBX: 00007f3932bb96d4 RCX: 000000000045b419 [ 90.079402][ T8341] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.087353][ T8341] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.095310][ T8341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 90.103274][ T8341] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.168085][ T8347] FAULT_INJECTION: forcing a failure. [ 90.168085][ T8347] name failslab, interval 1, probability 0, space 0, times 0 [ 90.195358][ T8352] FAULT_INJECTION: forcing a failure. [ 90.195358][ T8352] name failslab, interval 1, probability 0, space 0, times 0 [ 90.195405][ T8353] FAULT_INJECTION: forcing a failure. [ 90.195405][ T8353] name failslab, interval 1, probability 0, space 0, times 0 [ 90.210751][ T8351] FAULT_INJECTION: forcing a failure. [ 90.210751][ T8351] name failslab, interval 1, probability 0, space 0, times 0 [ 90.227145][ T8354] FAULT_INJECTION: forcing a failure. [ 90.227145][ T8354] name failslab, interval 1, probability 0, space 0, times 0 [ 90.237688][ T8347] CPU: 0 PID: 8347 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 [ 90.254619][ T8347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.264671][ T8347] Call Trace: [ 90.267966][ T8347] dump_stack+0x19e/0x21e [ 90.272297][ T8347] should_fail.cold+0x5/0xf [ 90.276802][ T8347] __should_failslab+0xb7/0x100 [ 90.281655][ T8347] should_failslab+0x9/0x14 [ 90.286159][ T8347] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.292314][ T8347] __kmalloc+0x70/0x310 [ 90.296480][ T8347] ? tty_write+0x664/0x850 [ 90.300892][ T8347] ? mutex_trylock+0x252/0x2d0 [ 90.305672][ T8347] tty_write+0x664/0x850 [ 90.309913][ T8347] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.315632][ T8347] do_iter_write+0x4af/0x690 [ 90.320232][ T8347] vfs_writev+0x1c5/0x310 [ 90.324561][ T8347] ? vfs_iter_write+0xb0/0xb0 [ 90.329260][ T8347] ? lock_downgrade+0x920/0x920 [ 90.334111][ T8347] ? __kasan_check_read+0x11/0x20 [ 90.339149][ T8347] ? __fget_files+0x28f/0x410 [ 90.343830][ T8347] ? __fget_light+0xf1/0x270 [ 90.348423][ T8347] do_writev+0x161/0x340 [ 90.352677][ T8347] ? vfs_writev+0x310/0x310 [ 90.357181][ T8347] ? trace_hardirqs_on+0x70/0x240 [ 90.362202][ T8347] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 90.367918][ T8347] __x64_sys_writev+0x75/0xb0 [ 90.372616][ T8347] do_syscall_64+0x32/0x80 [ 90.377060][ T8347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.382949][ T8347] RIP: 0033:0x45b419 [ 90.386841][ T8347] 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 [ 90.406446][ T8347] RSP: 002b:00007f5bb4850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.414875][ T8347] RAX: ffffffffffffffda RBX: 00007f5bb48516d4 RCX: 000000000045b419 [ 90.422851][ T8347] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.430822][ T8347] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.438812][ T8347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 90.446779][ T8347] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.455649][ T8354] CPU: 1 PID: 8354 Comm: syz-executor.1 Not tainted 5.9.0-rc1-syzkaller #0 [ 90.464244][ T8354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.474293][ T8354] Call Trace: [ 90.477588][ T8354] dump_stack+0x19e/0x21e [ 90.481939][ T8354] should_fail.cold+0x5/0xf [ 90.486444][ T8354] __should_failslab+0xb7/0x100 [ 90.491299][ T8354] should_failslab+0x9/0x14 [ 90.495806][ T8354] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.501953][ T8354] __kmalloc+0x70/0x310 [ 90.506108][ T8354] ? tty_write+0x664/0x850 [ 90.510522][ T8354] ? mutex_trylock+0x252/0x2d0 [ 90.515284][ T8354] tty_write+0x664/0x850 [ 90.519527][ T8354] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.525244][ T8354] do_iter_write+0x4af/0x690 [ 90.529834][ T8354] vfs_writev+0x1c5/0x310 [ 90.534419][ T8354] ? vfs_iter_write+0xb0/0xb0 [ 90.539093][ T8354] ? lock_downgrade+0x920/0x920 [ 90.543953][ T8354] ? __kasan_check_read+0x11/0x20 [ 90.548997][ T8354] ? __fget_files+0x28f/0x410 [ 90.553690][ T8354] ? __fget_light+0xf1/0x270 [ 90.558301][ T8354] do_writev+0x161/0x340 [ 90.562539][ T8354] ? vfs_writev+0x310/0x310 [ 90.567044][ T8354] ? trace_hardirqs_on+0x70/0x240 [ 90.572064][ T8354] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 90.577799][ T8354] __x64_sys_writev+0x75/0xb0 [ 90.582472][ T8354] do_syscall_64+0x32/0x80 [ 90.586902][ T8354] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.592787][ T8354] RIP: 0033:0x45b419 [ 90.596681][ T8354] 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 [ 90.616283][ T8354] RSP: 002b:00007fd140027c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.624689][ T8354] RAX: ffffffffffffffda RBX: 00007fd1400286d4 RCX: 000000000045b419 [ 90.632656][ T8354] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.640633][ T8354] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.648597][ T8354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 90.656590][ T8354] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.664570][ T8352] CPU: 0 PID: 8352 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 [ 90.673155][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.683206][ T8352] Call Trace: [ 90.686502][ T8352] dump_stack+0x19e/0x21e [ 90.690864][ T8352] should_fail.cold+0x5/0xf [ 90.695372][ T8352] __should_failslab+0xb7/0x100 [ 90.696447][ T8358] FAULT_INJECTION: forcing a failure. [ 90.696447][ T8358] name failslab, interval 1, probability 0, space 0, times 0 [ 90.700228][ T8352] should_failslab+0x9/0x14 [ 90.700243][ T8352] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.700256][ T8352] __kmalloc+0x70/0x310 [ 90.700277][ T8352] ? tty_write+0x664/0x850 [ 90.732775][ T8352] ? mutex_trylock+0x252/0x2d0 [ 90.737588][ T8352] tty_write+0x664/0x850 [ 90.741835][ T8352] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.747584][ T8352] do_iter_write+0x4af/0x690 [ 90.752179][ T8352] vfs_writev+0x1c5/0x310 [ 90.756508][ T8352] ? vfs_iter_write+0xb0/0xb0 [ 90.761190][ T8352] ? lock_downgrade+0x920/0x920 [ 90.766036][ T8352] ? __kasan_check_read+0x11/0x20 [ 90.771076][ T8352] ? __fget_files+0x28f/0x410 [ 90.775753][ T8352] ? __fget_light+0xf1/0x270 [ 90.780343][ T8352] do_writev+0x161/0x340 [ 90.784586][ T8352] ? vfs_writev+0x310/0x310 [ 90.789086][ T8352] ? trace_hardirqs_on+0x70/0x240 [ 90.794109][ T8352] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 90.799827][ T8352] __x64_sys_writev+0x75/0xb0 [ 90.804501][ T8352] do_syscall_64+0x32/0x80 [ 90.808933][ T8352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.814839][ T8352] RIP: 0033:0x45b419 [ 90.818732][ T8352] 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 [ 90.838337][ T8352] RSP: 002b:00007f3932bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.846750][ T8352] RAX: ffffffffffffffda RBX: 00007f3932bb96d4 RCX: 000000000045b419 [ 90.854731][ T8352] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.862727][ T8352] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.870696][ T8352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 90.878668][ T8352] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.887185][ T8358] CPU: 1 PID: 8358 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 [ 90.895786][ T8358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.905839][ T8358] Call Trace: [ 90.909157][ T8358] dump_stack+0x19e/0x21e [ 90.913511][ T8358] should_fail.cold+0x5/0xf [ 90.918109][ T8358] __should_failslab+0xb7/0x100 [ 90.922960][ T8358] should_failslab+0x9/0x14 [ 90.927461][ T8358] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.933607][ T8358] __kmalloc+0x70/0x310 [ 90.937787][ T8358] ? tty_write+0x664/0x850 [ 90.942221][ T8358] ? mutex_trylock+0x252/0x2d0 [ 90.946987][ T8358] tty_write+0x664/0x850 [ 90.951234][ T8358] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.956958][ T8358] do_iter_write+0x4af/0x690 [ 90.961556][ T8358] vfs_writev+0x1c5/0x310 [ 90.965897][ T8358] ? vfs_iter_write+0xb0/0xb0 [ 90.970578][ T8358] ? lock_downgrade+0x920/0x920 [ 90.975427][ T8358] ? __kasan_check_read+0x11/0x20 [ 90.980478][ T8358] ? __fget_files+0x28f/0x410 [ 90.985155][ T8358] ? __fget_light+0xf1/0x270 [ 90.989747][ T8358] do_writev+0x161/0x340 [ 90.993993][ T8358] ? vfs_writev+0x310/0x310 [ 90.998496][ T8358] ? trace_hardirqs_on+0x70/0x240 [ 91.003517][ T8358] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 91.009238][ T8358] __x64_sys_writev+0x75/0xb0 [ 91.013918][ T8358] do_syscall_64+0x32/0x80 [ 91.018335][ T8358] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.024224][ T8358] RIP: 0033:0x45b419 [ 91.028113][ T8358] 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 [ 91.047731][ T8358] RSP: 002b:00007f5e2c77ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 91.056135][ T8358] RAX: ffffffffffffffda RBX: 00007f5e2c77b6d4 RCX: 000000000045b419 [ 91.064098][ T8358] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 91.072060][ T8358] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.080027][ T8358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 91.087992][ T8358] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 91.095984][ T8353] CPU: 0 PID: 8353 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 91.104580][ T8353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.114634][ T8353] Call Trace: [ 91.117926][ T8353] dump_stack+0x19e/0x21e [ 91.122259][ T8353] should_fail.cold+0x5/0xf [ 91.126765][ T8353] __should_failslab+0xb7/0x100 [ 91.131647][ T8353] should_failslab+0x9/0x14 [ 91.136149][ T8353] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 91.142298][ T8353] __kmalloc+0x70/0x310 [ 91.146451][ T8353] ? tty_write+0x664/0x850 [ 91.150952][ T8353] ? mutex_trylock+0x252/0x2d0 [ 91.155715][ T8353] tty_write+0x664/0x850 [ 91.159966][ T8353] ? n_tty_receive_char_lnext+0x710/0x710 [ 91.165774][ T8353] do_iter_write+0x4af/0x690 [ 91.170370][ T8353] vfs_writev+0x1c5/0x310 [ 91.174703][ T8353] ? vfs_iter_write+0xb0/0xb0 [ 91.179380][ T8353] ? lock_downgrade+0x920/0x920 [ 91.184239][ T8353] ? __kasan_check_read+0x11/0x20 [ 91.189269][ T8353] ? __fget_files+0x28f/0x410 [ 91.193952][ T8353] ? __fget_light+0xf1/0x270 [ 91.198544][ T8353] do_writev+0x161/0x340 [ 91.202875][ T8353] ? vfs_writev+0x310/0x310 [ 91.207378][ T8353] ? trace_hardirqs_on+0x70/0x240 [ 91.212495][ T8353] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 91.218218][ T8353] __x64_sys_writev+0x75/0xb0 [ 91.222893][ T8353] do_syscall_64+0x32/0x80 [ 91.227310][ T8353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.233196][ T8353] RIP: 0033:0x45b419 [ 91.237088][ 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 [ 91.256693][ T8353] RSP: 002b:00007f3dcfe90c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 91.265111][ T8353] RAX: ffffffffffffffda RBX: 00007f3dcfe916d4 RCX: 000000000045b419 [ 91.273078][ T8353] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 91.281064][ T8353] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.289037][ T8353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 91.297012][ T8353] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 91.323441][ T8351] CPU: 1 PID: 8351 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0 [ 91.332060][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.342110][ T8351] Call Trace: [ 91.345405][ T8351] dump_stack+0x19e/0x21e [ 91.349741][ T8351] should_fail.cold+0x5/0xf [ 91.354249][ T8351] __should_failslab+0xb7/0x100 [ 91.359105][ T8351] should_failslab+0x9/0x14 [ 91.363632][ T8351] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 91.369789][ T8351] __kmalloc+0x70/0x310 [ 91.373362][ T8366] FAULT_INJECTION: forcing a failure. [ 91.373362][ T8366] name failslab, interval 1, probability 0, space 0, times 0 [ 91.373952][ T8351] ? tty_write+0x664/0x850 [ 91.373967][ T8351] ? mutex_trylock+0x252/0x2d0 [ 91.373987][ T8351] tty_write+0x664/0x850 [ 91.400069][ T8351] ? n_tty_receive_char_lnext+0x710/0x710 [ 91.405789][ T8351] do_iter_write+0x4af/0x690 [ 91.410386][ T8351] vfs_writev+0x1c5/0x310 [ 91.414720][ T8351] ? vfs_iter_write+0xb0/0xb0 [ 91.419429][ T8351] ? lock_downgrade+0x920/0x920 [ 91.424281][ T8351] ? __kasan_check_read+0x11/0x20 [ 91.426943][ T8368] FAULT_INJECTION: forcing a failure. [ 91.426943][ T8368] name failslab, interval 1, probability 0, space 0, times 0 [ 91.429328][ T8351] ? __fget_files+0x28f/0x410 [ 91.429346][ T8351] ? __fget_light+0xf1/0x270 [ 91.429362][ T8351] do_writev+0x161/0x340 [ 91.429383][ T8351] ? vfs_writev+0x310/0x310 [ 91.459933][ T8351] ? trace_hardirqs_on+0x70/0x240 [ 91.464957][ T8351] ? trace_hardirqs_off_finish+0x55/0x2f0 [ 91.470681][ T8351] __x64_sys_writev+0x75/0xb0 [ 91.475356][ T8351] do_syscall_64+0x32/0x80 [ 91.479788][ T8351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.485671][ T8351] RIP: 0033:0x45b419 [ 91.489563][ T8351] 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 [ 91.509163][ T8351] RSP: 002b:00007f3a6b7bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 91.517570][ T8351] RAX: ffffffffffffffda RBX: 00007f3a6b7bf6d4 RCX: 000000000045b419 [ 91.525623][ T8351] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 91.533587][ T8351] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.541550][ T8351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 91.549520][ T8351] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 91.558573][ T8366] CPU: 0 PID: 8366 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 91.567167][ T8366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.577213][ T8366] Call Trace: [ 91.580504][ T8366] dump_stack+0x19e/0x21e [ 91.584867][ T8366] should_fail.cold+0x5/0xf [ 91.589373][ T8366] __should_failslab+0xb7/0x100 [ 91.594222][ T8366] should_failslab+0x9/0x14 [ 91.598703][ T8366] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 91.604857][ T8366] __kmalloc+0x70/0x310 [ 91.608993][ T8366] ? tty_write+0x664/0x850 [ 91.613388][ T8366] ? mutex_trylock+0x252/0x2d0 [ 91.618145][ T8366] tty_write+0x664/0x850