Warning: Permanently added '10.128.1.33' (ECDSA) to the list of known hosts. 2020/09/10 21:38:05 parsed 1 programs 2020/09/10 21:38:06 executed programs: 0 [ 73.022272][ T6986] IPVS: ftp: loaded support on port[0] = 21 [ 73.024453][ T6987] IPVS: ftp: loaded support on port[0] = 21 [ 73.042509][ T6990] IPVS: ftp: loaded support on port[0] = 21 [ 73.044775][ T6989] IPVS: ftp: loaded support on port[0] = 21 [ 73.086356][ T6993] IPVS: ftp: loaded support on port[0] = 21 [ 73.150436][ T6994] IPVS: ftp: loaded support on port[0] = 21 [ 73.396476][ T6990] chnl_net:caif_netlink_parms(): no params data found [ 73.453944][ T6987] chnl_net:caif_netlink_parms(): no params data found [ 73.576221][ T6986] chnl_net:caif_netlink_parms(): no params data found [ 73.702340][ T6987] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.710652][ T6987] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.720093][ T6987] device bridge_slave_0 entered promiscuous mode [ 73.729756][ T6993] chnl_net:caif_netlink_parms(): no params data found [ 73.741998][ T6994] chnl_net:caif_netlink_parms(): no params data found [ 73.763389][ T6987] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.771642][ T6987] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.780505][ T6987] device bridge_slave_1 entered promiscuous mode [ 73.800095][ T6990] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.807183][ T6990] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.816011][ T6990] device bridge_slave_0 entered promiscuous mode [ 73.825859][ T6990] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.833338][ T6990] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.842550][ T6990] device bridge_slave_1 entered promiscuous mode [ 73.874672][ T6989] chnl_net:caif_netlink_parms(): no params data found [ 73.900163][ T6987] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.945848][ T6987] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.971944][ T6990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.014040][ T6990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.042972][ T6986] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.052251][ T6986] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.063168][ T6986] device bridge_slave_0 entered promiscuous mode [ 74.080807][ T6987] team0: Port device team_slave_0 added [ 74.107933][ T6990] team0: Port device team_slave_0 added [ 74.119419][ T6986] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.128004][ T6986] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.138651][ T6986] device bridge_slave_1 entered promiscuous mode [ 74.155674][ T6990] team0: Port device team_slave_1 added [ 74.162338][ T6994] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.169894][ T6994] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.177589][ T6994] device bridge_slave_0 entered promiscuous mode [ 74.185290][ T6993] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.193100][ T6993] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.201373][ T6993] device bridge_slave_0 entered promiscuous mode [ 74.210538][ T6987] team0: Port device team_slave_1 added [ 74.216332][ T6993] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.224392][ T6993] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.232936][ T6993] device bridge_slave_1 entered promiscuous mode [ 74.274153][ T6994] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.281480][ T6994] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.289930][ T6994] device bridge_slave_1 entered promiscuous mode [ 74.317734][ T6986] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.345715][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.353080][ T6990] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.379612][ T6990] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.399272][ T6993] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.409255][ T6989] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.416305][ T6989] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.429695][ T6989] device bridge_slave_0 entered promiscuous mode [ 74.438605][ T6986] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.454411][ T6987] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.463113][ T6987] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.489504][ T6987] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.502927][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.512274][ T6990] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.539276][ T6990] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.552330][ T6993] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.561594][ T6989] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.569327][ T6989] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.576933][ T6989] device bridge_slave_1 entered promiscuous mode [ 74.597916][ T6986] team0: Port device team_slave_0 added [ 74.607750][ T6994] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.618692][ T6987] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.625652][ T6987] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.652250][ T6987] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.677521][ T6986] team0: Port device team_slave_1 added [ 74.685491][ T6994] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.707233][ T6993] team0: Port device team_slave_0 added [ 74.747780][ T6989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.767272][ T6989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.785115][ T6993] team0: Port device team_slave_1 added [ 74.803704][ T6994] team0: Port device team_slave_0 added [ 74.815175][ T6986] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.822517][ T6986] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.853983][ T6986] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.874101][ T6987] device hsr_slave_0 entered promiscuous mode [ 74.882002][ T6987] device hsr_slave_1 entered promiscuous mode [ 74.899041][ T6990] device hsr_slave_0 entered promiscuous mode [ 74.905656][ T6990] device hsr_slave_1 entered promiscuous mode [ 74.912736][ T6990] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.921056][ T6990] Cannot create hsr debugfs directory [ 74.927743][ T6994] team0: Port device team_slave_1 added [ 74.936413][ T6986] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.943716][ T6986] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.970094][ T6986] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.025134][ T6993] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.033865][ T6993] 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. [ 75.065010][ T6993] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.080134][ T6989] team0: Port device team_slave_0 added [ 75.086362][ T6993] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.093498][ T6993] 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. [ 75.124391][ T6993] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.140832][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.147776][ T6994] 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. [ 75.175192][ T6994] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.190606][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.197543][ T6994] 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. [ 75.224570][ T6994] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.242370][ T6989] team0: Port device team_slave_1 added [ 75.276837][ T6986] device hsr_slave_0 entered promiscuous mode [ 75.287927][ T6986] device hsr_slave_1 entered promiscuous mode [ 75.295384][ T6986] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.304010][ T6986] Cannot create hsr debugfs directory [ 75.335948][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.343552][ T6989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.370102][ T6989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.401770][ T6993] device hsr_slave_0 entered promiscuous mode [ 75.414482][ T6993] device hsr_slave_1 entered promiscuous mode [ 75.422935][ T6993] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.431404][ T6993] Cannot create hsr debugfs directory [ 75.449533][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.456477][ T6989] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.484341][ T6989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.502506][ T6994] device hsr_slave_0 entered promiscuous mode [ 75.510054][ T6994] device hsr_slave_1 entered promiscuous mode [ 75.519418][ T6994] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.526962][ T6994] Cannot create hsr debugfs directory [ 75.676607][ T6989] device hsr_slave_0 entered promiscuous mode [ 75.684744][ T6989] device hsr_slave_1 entered promiscuous mode [ 75.691866][ T6989] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.700807][ T6989] Cannot create hsr debugfs directory [ 75.909870][ T6990] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.945092][ T6990] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.977545][ T6990] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.003452][ T6987] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.023434][ T6990] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.048882][ T6987] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.061577][ T6987] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.071210][ T6987] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.130711][ T6986] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.151024][ T6986] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.178880][ T6986] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.220495][ T6986] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 76.246209][ T6994] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.285362][ T6994] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.309173][ T6994] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.327573][ T6994] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.398675][ T6993] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.434822][ T6993] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.444516][ T6993] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.468351][ T6987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.491706][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.500486][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.510220][ T6993] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.562607][ T6989] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.577448][ T6989] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.589188][ T6987] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.596006][ T6989] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 76.627574][ T6986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.639972][ T6990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.647048][ T6989] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.703465][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.716968][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.725874][ T4156] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.733124][ T4156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.742300][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.750532][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.758253][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.766896][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.775363][ T4156] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.782488][ T4156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.797746][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.814847][ T6986] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.834058][ T6990] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.858640][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.866433][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.875565][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.885844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.902385][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.911468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.920862][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.927975][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.940808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.949449][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.958914][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.967371][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.974457][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.982664][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.008124][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.016786][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.032584][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.043051][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.055437][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.099092][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.107613][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.118800][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.125950][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.135402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.144975][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.155221][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.163943][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.192944][ T6994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.216167][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.225109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.235913][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.244878][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.253952][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.263119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.271878][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.278976][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.286569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.295680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.306582][ T6987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.332413][ T6986] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.342853][ T6986] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.359621][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.367361][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.376787][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.386063][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.395907][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.404434][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.412270][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.420459][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.429678][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.445304][ T6994] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.460772][ T6993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.474785][ T6989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.486105][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.493991][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.503234][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.542335][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.553139][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.562470][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.571678][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.582067][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.591053][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.598172][ T8212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.605797][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.614571][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.622954][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.630057][ T8212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.637542][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.646001][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.654518][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.662597][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.671036][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.678903][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.703538][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.714681][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.725490][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.736750][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.747845][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.758726][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.766076][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.778491][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.789565][ T6989] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.815100][ T6993] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.823580][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.834292][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.843748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.852522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.861969][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.874351][ T6987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.890082][ T6986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.911199][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.930808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.938885][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.947295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.955975][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.963087][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.971814][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.980597][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.989190][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.998882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.007290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.016562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.025252][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.032379][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.040157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.048875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.057129][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.064274][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.087666][ T6994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.113765][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.122201][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.130441][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.139440][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.147667][ T4156] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.154778][ T4156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.162889][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.172007][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.180863][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.189795][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.198942][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.210601][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.270597][ T6993] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.289482][ T6993] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.306186][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.316240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.325471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.334851][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.343642][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.352578][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.361715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.370936][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.379785][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.388497][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.396666][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.405251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.412976][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.441074][ T6994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.456717][ T6990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.479045][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.487059][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.501807][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.511571][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.521393][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.531248][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.540565][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.550110][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.565476][ T6989] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.580155][ T6989] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.610923][ T6987] device veth0_vlan entered promiscuous mode [ 78.628471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.636724][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.647092][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.656024][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.664849][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.673104][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.694788][ T6986] device veth0_vlan entered promiscuous mode [ 78.716880][ T6987] device veth1_vlan entered promiscuous mode [ 78.733531][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.741803][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.754112][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.762452][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.771357][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.789205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.796860][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.816408][ T6989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.837095][ T6993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.889614][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.897658][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.906958][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.924236][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.934384][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.944391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.953720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.963068][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.981855][ T6986] device veth1_vlan entered promiscuous mode [ 79.050145][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.066428][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.076588][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.086257][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.096309][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.116756][ T6994] device veth0_vlan entered promiscuous mode [ 79.158392][ T6990] device veth0_vlan entered promiscuous mode [ 79.185836][ T6987] device veth0_macvtap entered promiscuous mode [ 79.195830][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.215770][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.227088][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.244625][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.255443][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.273702][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.284289][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.301394][ T6990] device veth1_vlan entered promiscuous mode [ 79.321465][ T6987] device veth1_macvtap entered promiscuous mode [ 79.343386][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.351712][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.360432][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.369227][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.376810][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.398103][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.407492][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.419804][ T6994] device veth1_vlan entered promiscuous mode [ 79.450800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.460036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.469406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.477431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.490290][ T6987] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.515362][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.523860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.532703][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.541009][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.550119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.563754][ T6986] device veth0_macvtap entered promiscuous mode [ 79.587609][ T6989] device veth0_vlan entered promiscuous mode [ 79.595939][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.605343][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.615332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.625770][ T6987] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.638772][ T6986] device veth1_macvtap entered promiscuous mode [ 79.659396][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.668853][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.677287][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.687162][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.695646][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.709150][ T6987] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.719723][ T6987] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.730250][ T6987] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.739820][ T6987] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.751650][ T6993] device veth0_vlan entered promiscuous mode [ 79.764029][ T6989] device veth1_vlan entered promiscuous mode [ 79.781200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.791466][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.842403][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.852576][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.861643][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.871121][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.880210][ T6986] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.891648][ T6986] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.914215][ T6986] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.925066][ T6994] device veth0_macvtap entered promiscuous mode [ 79.941317][ T6990] device veth0_macvtap entered promiscuous mode [ 79.952585][ T6993] device veth1_vlan entered promiscuous mode [ 79.966808][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.975804][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.998693][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.005553][ T8236] FAULT_INJECTION: forcing a failure. [ 80.005553][ T8236] name failslab, interval 1, probability 0, space 0, times 1 [ 80.007333][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.040462][ T6986] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.043609][ T8236] CPU: 1 PID: 8236 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 80.059572][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.063800][ T6986] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.069615][ T8236] Call Trace: [ 80.069639][ T8236] dump_stack+0x1ac/0x21e [ 80.069662][ T8236] should_fail.cold+0x5/0xf [ 80.069687][ T8236] __should_failslab+0xb7/0x100 [ 80.069706][ T8236] should_failslab+0x9/0x14 [ 80.069723][ T8236] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 80.069742][ T8236] __kmalloc+0x70/0x300 [ 80.069760][ T8236] ? tty_write+0x664/0x850 [ 80.069778][ T8236] ? mutex_trylock+0x252/0x2d0 [ 80.069800][ T8236] tty_write+0x664/0x850 [ 80.069838][ T8236] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.090835][ T6986] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.091681][ T8236] do_iter_write+0x4af/0x690 [ 80.109139][ T6994] device veth1_macvtap entered promiscuous mode [ 80.111260][ T8236] vfs_writev+0x1c5/0x310 [ 80.131205][ T6986] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.137476][ T8236] ? vfs_iter_write+0xb0/0xb0 [ 80.137493][ T8236] ? lock_downgrade+0x920/0x920 [ 80.137524][ T8236] ? __fget_files+0x28f/0x410 [ 80.157439][ T6986] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.161267][ T8236] ? __fget_light+0xf1/0x270 [ 80.161292][ T8236] do_writev+0x161/0x340 [ 80.161313][ T8236] ? vfs_writev+0x310/0x310 [ 80.161331][ T8236] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.161351][ T8236] ? lockdep_hardirqs_on+0x58/0x100 [ 80.178208][ T6986] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.184139][ T8236] __x64_sys_writev+0x75/0xb0 [ 80.184163][ T8236] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.197410][ T6986] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.236325][ T8236] do_syscall_64+0x32/0x80 [ 80.240751][ T8236] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.246638][ T8236] RIP: 0033:0x45b419 [ 80.250531][ T8236] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.270143][ T8236] RSP: 002b:00007f5da51c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 80.278554][ T8236] RAX: ffffffffffffffda RBX: 00007f5da51c46d4 RCX: 000000000045b419 [ 80.286526][ T8236] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 2020/09/10 21:38:13 executed programs: 6 [ 80.294573][ T8236] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.302535][ T8236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 80.310497][ T8236] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 80.340868][ T6990] device veth1_macvtap entered promiscuous mode [ 80.352822][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.375810][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.399028][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.418341][ T4156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.436724][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.452395][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.462921][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.473655][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.475677][ T8243] FAULT_INJECTION: forcing a failure. [ 80.475677][ T8243] name failslab, interval 1, probability 0, space 0, times 0 [ 80.484627][ T6994] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.496007][ T8243] CPU: 0 PID: 8243 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 80.496014][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.496018][ T8243] Call Trace: [ 80.496035][ T8243] dump_stack+0x1ac/0x21e [ 80.496051][ T8243] should_fail.cold+0x5/0xf [ 80.496069][ T8243] __should_failslab+0xb7/0x100 [ 80.496084][ T8243] should_failslab+0x9/0x14 [ 80.496097][ T8243] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 80.496110][ T8243] __kmalloc+0x70/0x300 [ 80.496123][ T8243] ? tty_buffer_alloc+0x247/0x2b0 [ 80.496138][ T8243] tty_buffer_alloc+0x247/0x2b0 [ 80.496156][ T8243] __tty_buffer_request_room+0x162/0x2d0 [ 80.507575][ T8245] FAULT_INJECTION: forcing a failure. [ 80.507575][ T8245] name failslab, interval 1, probability 0, space 0, times 0 [ 80.511879][ T8243] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 80.511893][ T8243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.511913][ T8243] pty_write+0x133/0x200 [ 80.532073][ T6989] device veth0_macvtap entered promiscuous mode [ 80.534032][ T8243] n_tty_write+0xb69/0x10e0 [ 80.542812][ T6989] device veth1_macvtap entered promiscuous mode [ 80.543330][ T8243] ? lock_downgrade+0x920/0x920 [ 80.543352][ T8243] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.567161][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.568958][ T8243] ? __init_waitqueue_head+0x110/0x110 [ 80.568975][ T8243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.568987][ T8243] ? _copy_from_user+0x147/0x1a0 [ 80.569006][ T8243] tty_write+0x4df/0x850 [ 80.596797][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.598181][ T8243] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.598197][ T8243] do_iter_write+0x4af/0x690 [ 80.598216][ T8243] vfs_writev+0x1c5/0x310 [ 80.606638][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.608896][ T8243] ? vfs_iter_write+0xb0/0xb0 [ 80.608911][ T8243] ? lock_downgrade+0x920/0x920 [ 80.608932][ T8243] ? __fget_files+0x28f/0x410 [ 80.617348][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.619965][ T8243] ? __fget_light+0xf1/0x270 [ 80.619980][ T8243] do_writev+0x161/0x340 [ 80.619998][ T8243] ? vfs_writev+0x310/0x310 [ 80.627903][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.636064][ T8243] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.636076][ T8243] ? lockdep_hardirqs_on+0x58/0x100 [ 80.636097][ T8243] __x64_sys_writev+0x75/0xb0 [ 80.656883][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.656980][ T8243] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.679922][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.681291][ T8243] do_syscall_64+0x32/0x80 [ 80.681306][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.681321][ T8243] RIP: 0033:0x45b419 [ 80.709700][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.715582][ T8243] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.715590][ T8243] RSP: 002b:00007f5da51c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 80.715609][ T8243] RAX: ffffffffffffffda RBX: 00007f5da51c46d4 RCX: 000000000045b419 [ 80.731063][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.739237][ T8243] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 80.739246][ T8243] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.739254][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 80.739262][ T8243] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 80.739281][ C0] [ 80.739287][ C0] ====================================================== [ 80.739293][ C0] WARNING: possible circular locking dependency detected [ 80.739297][ C0] 5.9.0-rc4-syzkaller #0 Not tainted [ 80.739302][ C0] ------------------------------------------------------ [ 80.739307][ C0] syz-executor.0/8243 is trying to acquire lock: [ 80.739310][ C0] ffffffff89fb5960 (console_owner){-.-.}-{0:0}, at: vprintk_emit+0x48e/0x760 [ 80.739324][ C0] [ 80.739328][ C0] but task is already holding lock: [ 80.739331][ C0] ffff8880a7e91158 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 80.739346][ C0] [ 80.739350][ C0] which lock already depends on the new lock. [ 80.739352][ C0] [ 80.739355][ C0] [ 80.739360][ C0] the existing dependency chain (in reverse order) is: [ 80.739362][ C0] [ 80.739364][ C0] -> #2 (&port->lock#2){-.-.}-{2:2}: [ 80.739379][ C0] _raw_spin_lock_irqsave+0x9d/0xdc [ 80.739383][ C0] tty_port_tty_get+0x24/0x100 [ 80.739387][ C0] tty_port_default_wakeup+0x16/0x40 [ 80.739391][ C0] tty_port_tty_wakeup+0x57/0x70 [ 80.739395][ C0] uart_write_wakeup+0x46/0x60 [ 80.739418][ C0] serial8250_tx_chars+0x48d/0xaa0 [ 80.739423][ C0] serial8250_handle_irq.part.0+0x345/0x3f0 [ 80.739428][ C0] serial8250_default_handle_irq+0xbd/0x230 [ 80.739432][ C0] serial8250_interrupt+0xf1/0x1a0 [ 80.739437][ C0] __handle_irq_event_percpu+0x220/0xaa0 [ 80.739441][ C0] handle_irq_event+0x10f/0x2a0 [ 80.739446][ C0] handle_edge_irq+0x262/0xd10 [ 80.739450][ C0] asm_call_on_stack+0xf/0x20 [ 80.739454][ C0] common_interrupt+0x124/0x200 [ 80.739458][ C0] asm_common_interrupt+0x1e/0x40 [ 80.739463][ C0] _raw_spin_unlock_irqrestore+0x51/0x90 [ 80.739467][ C0] uart_write+0x322/0x583 [ 80.739471][ C0] do_output_char+0x5f6/0x870 [ 80.739475][ C0] n_tty_write+0x4da/0x10e0 [ 80.739479][ C0] tty_write+0x4df/0x850 [ 80.739483][ C0] redirected_tty_write+0xb2/0xc0 [ 80.739487][ C0] do_iter_write+0x4af/0x690 [ 80.739492][ C0] vfs_writev+0x1c5/0x310 [ 80.739495][ C0] do_writev+0x161/0x340 [ 80.739499][ C0] __x64_sys_writev+0x75/0xb0 [ 80.739503][ C0] do_syscall_64+0x32/0x80 [ 80.739508][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.739511][ C0] [ 80.739513][ C0] -> #1 (&port->lock){-.-.}-{2:2}: [ 80.739527][ C0] _raw_spin_lock_irqsave+0x9d/0xdc [ 80.739531][ C0] serial8250_console_write+0x21d/0xba0 [ 80.739536][ C0] univ8250_console_write+0x5f/0x70 [ 80.739540][ C0] console_unlock+0xaec/0xe70 [ 80.739544][ C0] vprintk_emit+0x304/0x760 [ 80.739548][ C0] vprintk_default+0x28/0x30 [ 80.739552][ C0] vprintk_func+0x94/0x1ad [ 80.739556][ C0] printk+0xba/0xed [ 80.739560][ C0] register_console+0x567/0x840 [ 80.739564][ C0] univ8250_console_init+0x3e/0x4b [ 80.739568][ C0] console_init+0x443/0x64e [ 80.739572][ C0] start_kernel+0x31c/0x4b0 [ 80.739577][ C0] x86_64_start_reservations+0x29/0x2b [ 80.739581][ C0] x86_64_start_kernel+0x77/0x7b [ 80.739585][ C0] secondary_startup_64+0xa4/0xb0 [ 80.739587][ C0] [ 80.739589][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 80.739603][ C0] __lock_acquire+0x2b5d/0x59e0 [ 80.739607][ C0] lock_acquire+0x20c/0xaf0 [ 80.739611][ C0] vprintk_emit+0x4cb/0x760 [ 80.739615][ C0] vprintk_default+0x28/0x30 [ 80.739619][ C0] vprintk_func+0x94/0x1ad [ 80.739622][ C0] printk+0xba/0xed [ 80.739626][ C0] should_fail+0x477/0x5a0 [ 80.739630][ C0] __should_failslab+0xb7/0x100 [ 80.739634][ C0] should_failslab+0x9/0x14 [ 80.739639][ C0] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 80.739643][ C0] __kmalloc+0x70/0x300 [ 80.739647][ C0] tty_buffer_alloc+0x247/0x2b0 [ 80.739657][ C0] __tty_buffer_request_room+0x162/0x2d0 [ 80.739663][ C0] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 80.739666][ C0] pty_write+0x133/0x200 [ 80.739670][ C0] n_tty_write+0xb69/0x10e0 [ 80.739674][ C0] tty_write+0x4df/0x850 [ 80.739678][ C0] do_iter_write+0x4af/0x690 [ 80.739682][ C0] vfs_writev+0x1c5/0x310 [ 80.739686][ C0] do_writev+0x161/0x340 [ 80.739690][ C0] __x64_sys_writev+0x75/0xb0 [ 80.739694][ C0] do_syscall_64+0x32/0x80 [ 80.739699][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.739701][ C0] [ 80.739706][ C0] other info that might help us debug this: [ 80.739708][ C0] [ 80.739711][ C0] Chain exists of: [ 80.739713][ C0] console_owner --> &port->lock --> &port->lock#2 [ 80.739731][ C0] [ 80.739735][ C0] Possible unsafe locking scenario: [ 80.739737][ C0] [ 80.739741][ C0] CPU0 CPU1 [ 80.739746][ C0] ---- ---- [ 80.739748][ C0] lock(&port->lock#2); [ 80.739759][ C0] lock(&port->lock); [ 80.739768][ C0] lock(&port->lock#2); [ 80.739777][ C0] lock(console_owner); [ 80.739784][ C0] [ 80.739787][ C0] *** DEADLOCK *** [ 80.739789][ C0] [ 80.739793][ C0] 5 locks held by syz-executor.0/8243: [ 80.739795][ C0] #0: ffff8880a8c1d098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x33/0x40 [ 80.739812][ C0] #1: ffff8880a8c1d130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write+0x28f/0x850 [ 80.739829][ C0] #2: ffff8880a8c1d2e8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x1ab/0x10e0 [ 80.739845][ C0] #3: ffffc90001034378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0xb29/0x10e0 [ 80.739862][ C0] #4: ffff8880a7e91158 (&port->lock#2){-.-.}-{2:2}, at: pty_write+0xff/0x200 [ 80.739880][ C0] [ 80.739883][ C0] stack backtrace: [ 80.739890][ C0] CPU: 0 PID: 8243 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 80.739898][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.739900][ C0] Call Trace: [ 80.739904][ C0] dump_stack+0x1ac/0x21e [ 80.739908][ C0] print_circular_bug.cold+0x162/0x171 [ 80.739912][ C0] check_noncircular+0x35f/0x450 [ 80.739916][ C0] ? print_circular_bug+0x3f0/0x3f0 [ 80.739920][ C0] ? lock_repin_lock+0x490/0x490 [ 80.739924][ C0] ? mark_lock+0xc0/0x1710 [ 80.739929][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.739932][ C0] __lock_acquire+0x2b5d/0x59e0 [ 80.739937][ C0] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 80.739941][ C0] ? lock_is_held_type+0xc1/0xf0 [ 80.739944][ C0] lock_acquire+0x20c/0xaf0 [ 80.739948][ C0] ? vprintk_emit+0x48e/0x760 [ 80.739952][ C0] ? lock_release+0xa20/0xa20 [ 80.739956][ C0] ? lock_downgrade+0x920/0x920 [ 80.739960][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 80.739963][ C0] vprintk_emit+0x4cb/0x760 [ 80.739967][ C0] ? vprintk_emit+0x48e/0x760 [ 80.739971][ C0] vprintk_default+0x28/0x30 [ 80.739974][ C0] vprintk_func+0x94/0x1ad [ 80.739977][ C0] printk+0xba/0xed [ 80.739981][ C0] ? log_store.cold+0x16/0x16 [ 80.739986][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.739990][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.739994][ C0] ? __lock_acquire+0x2fa7/0x59e0 [ 80.739998][ C0] should_fail+0x477/0x5a0 [ 80.740002][ C0] __should_failslab+0xb7/0x100 [ 80.740005][ C0] should_failslab+0x9/0x14 [ 80.740010][ C0] slab_pre_alloc_hook.constprop.0+0x46/0x200 [ 80.740013][ C0] __kmalloc+0x70/0x300 [ 80.740017][ C0] ? tty_buffer_alloc+0x247/0x2b0 [ 80.740021][ C0] tty_buffer_alloc+0x247/0x2b0 [ 80.740026][ C0] __tty_buffer_request_room+0x162/0x2d0 [ 80.740030][ C0] tty_insert_flip_string_fixed_flag+0x93/0x240 [ 80.740035][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.740038][ C0] pty_write+0x133/0x200 [ 80.740042][ C0] n_tty_write+0xb69/0x10e0 [ 80.740046][ C0] ? lock_downgrade+0x920/0x920 [ 80.740050][ C0] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.740055][ C0] ? __init_waitqueue_head+0x110/0x110 [ 80.740060][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.740063][ C0] ? _copy_from_user+0x147/0x1a0 [ 80.740067][ C0] tty_write+0x4df/0x850 [ 80.740071][ C0] ? n_tty_receive_char_lnext+0x710/0x710 [ 80.740079][ C0] do_iter_write+0x4af/0x690 [ 80.740082][ C0] vfs_writev+0x1c5/0x310 [ 80.740086][ C0] ? vfs_iter_write+0xb0/0xb0 [ 80.740090][ C0] ? lock_downgrade+0x920/0x920 [ 80.740094][ C0] ? __fget_files+0x28f/0x410 [ 80.740098][ C0] ? __fget_light+0xf1/0x270 [ 80.740101][ C0] do_writev+0x161/0x340 [ 80.740105][ C0] ? vfs_writev+0x310/0x310 [ 80.740109][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.740114][ C0] ? lockdep_hardirqs_on+0x58/0x100 [ 80.740117][ C0] __x64_sys_writev+0x75/0xb0 [ 80.740122][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 80.740125][ C0] do_syscall_64+0x32/0x80 [ 80.740130][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.740133][ C0] RIP: 0033:0x45b419 [ 80.740147][ 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 [ 80.740152][ C0] RSP: 002b:00007f5da51c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 80.740162][ C0] RAX: ffffffffffffffda RBX: 00007f5da51c46d4 RCX: 000000000045b419 [ 80.740168][ C0] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 80.740174][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.740180][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 80.740186][ C0] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 80.837890][ T8245] CPU: 0 PID: 8245 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 80.865146][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.865581][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.874111][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.881745][ T8245] Call Trace: [ 80.881765][ T8245] dump_stack+0x1ac/0x21e [ 80.881781][ T8245] should_fail.cold+0x5/0xf [ 80.881802][ T8245] __should_failslab+0xb7/0x100 [ 80.886385][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.891105][ T8245] should_failslab+0x9/0x14 [ 80.891120][ T8245] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 80.891136][ T8245] __kmalloc+0x70/0x300 [ 81.914927][ T8245] ? tty_write+0x664/0x850 [ 81.919318][ T8245] ? mutex_trylock+0x252/0x2d0 [ 81.924062][ T8245] tty_write+0x664/0x850 [ 81.928297][ T8245] ? n_tty_receive_char_lnext+0x710/0x710 [ 81.933992][ T8245] do_iter_write+0x4af/0x690 [ 81.938594][ T8245] vfs_writev+0x1c5/0x310 [ 81.942910][ T8245] ? vfs_iter_write+0xb0/0xb0 [ 81.947662][ T8245] ? lock_downgrade+0x920/0x920 [ 81.952490][ T8245] ? __kasan_check_read+0x11/0x20 [ 81.957493][ T8245] ? __fget_files+0x28f/0x410 [ 81.962149][ T8245] ? __fget_light+0xf1/0x270 [ 81.966726][ T8245] do_writev+0x161/0x340 [ 81.970945][ T8245] ? vfs_writev+0x310/0x310 [ 81.975438][ T8245] __x64_sys_writev+0x75/0xb0 [ 81.980094][ T8245] ? syscall_enter_from_user_mode+0x21/0x70 [ 81.985980][ T8245] do_syscall_64+0x32/0x80 [ 81.990380][ T8245] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.996245][ T8245] RIP: 0033:0x45b419 [ 82.000118][ T8245] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.019701][ T8245] RSP: 002b:00007fa1a0ec8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.028195][ T8245] RAX: ffffffffffffffda RBX: 00007fa1a0ec96d4 RCX: 000000000045b419 [ 82.036141][ T8245] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 82.044087][ T8245] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 82.052035][ T8245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 82.059979][ T8245] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.076130][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.092641][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.116062][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.146470][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.168234][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.168926][ T8252] FAULT_INJECTION: forcing a failure. [ 82.168926][ T8252] name failslab, interval 1, probability 0, space 0, times 0 [ 82.190443][ T8252] CPU: 0 PID: 8252 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 82.191603][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.199020][ T8252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.199024][ T8252] Call Trace: [ 82.199044][ T8252] dump_stack+0x1ac/0x21e [ 82.199061][ T8252] should_fail.cold+0x5/0xf [ 82.199078][ T8252] __should_failslab+0xb7/0x100 [ 82.199094][ T8252] should_failslab+0x9/0x14 [ 82.199107][ T8252] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 82.199119][ T8252] __kmalloc+0x70/0x300 [ 82.199134][ T8252] ? tty_write+0x664/0x850 [ 82.199148][ T8252] ? mutex_trylock+0x252/0x2d0 [ 82.199163][ T8252] tty_write+0x664/0x850 [ 82.199177][ T8252] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.199194][ T8252] do_iter_write+0x4af/0x690 [ 82.199214][ T8252] vfs_writev+0x1c5/0x310 [ 82.199227][ T8252] ? vfs_iter_write+0xb0/0xb0 [ 82.199242][ T8252] ? lock_downgrade+0x920/0x920 [ 82.199263][ T8252] ? __fget_files+0x28f/0x410 [ 82.223468][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.224816][ T8252] ? __fget_light+0xf1/0x270 [ 82.224837][ T8252] do_writev+0x161/0x340 [ 82.236266][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.238634][ T8252] ? vfs_writev+0x310/0x310 [ 82.238653][ T8252] __x64_sys_writev+0x75/0xb0 [ 82.238673][ T8252] do_syscall_64+0x32/0x80 [ 82.249581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.253406][ T8252] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.253421][ T8252] RIP: 0033:0x45b419 [ 82.268316][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.272646][ T8252] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.272654][ T8252] RSP: 002b:00007f5da51c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.283248][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.286473][ T8252] RAX: ffffffffffffffda RBX: 00007f5da51c46d4 RCX: 000000000045b419 [ 82.286484][ T8252] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 82.286493][ T8252] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.286501][ T8252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 82.286515][ T8252] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.306017][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.316320][ T8255] FAULT_INJECTION: forcing a failure. [ 82.316320][ T8255] name failslab, interval 1, probability 0, space 0, times 0 [ 82.336962][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.351436][ T8255] CPU: 0 PID: 8255 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 82.367227][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.375325][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.375329][ T8255] Call Trace: [ 82.375348][ T8255] dump_stack+0x1ac/0x21e [ 82.375364][ T8255] should_fail.cold+0x5/0xf [ 82.375386][ T8255] __should_failslab+0xb7/0x100 [ 82.402933][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.407623][ T8255] should_failslab+0x9/0x14 [ 82.407643][ T8255] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 82.435372][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.441866][ T8255] __kmalloc+0x70/0x300 [ 82.441881][ T8255] ? tty_write+0x664/0x850 [ 82.441894][ T8255] ? mutex_trylock+0x252/0x2d0 [ 82.441912][ T8255] tty_write+0x664/0x850 [ 82.460981][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.464235][ T8255] ? n_tty_receive_char_lnext+0x710/0x710 [ 82.464257][ T8255] do_iter_write+0x4af/0x690 [ 82.474711][ T6994] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.483191][ T8255] vfs_writev+0x1c5/0x310 [ 82.483206][ T8255] ? vfs_iter_write+0xb0/0xb0 [ 82.483221][ T8255] ? lock_downgrade+0x920/0x920 [ 82.483235][ T8255] ? __kasan_check_read+0x11/0x20 [ 82.483253][ T8255] ? __fget_files+0x28f/0x410 [ 82.483270][ T8255] ? __fget_light+0xf1/0x270 [ 82.483285][ T8255] do_writev+0x161/0x340 [ 82.483300][ T8255] ? vfs_writev+0x310/0x310 [ 82.483323][ T8255] __x64_sys_writev+0x75/0xb0 [ 82.498972][ T6989] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.500921][ T8255] ? syscall_enter_from_user_mode+0x21/0x70 [ 82.505395][ T6989] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.510205][ T8255] do_syscall_64+0x32/0x80 [ 82.510222][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.510239][ T8255] RIP: 0033:0x45b419 [ 82.530933][ T6989] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.540995][ T8255] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.541003][ T8255] RSP: 002b:00007fa1a0ee9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.541017][ T8255] RAX: ffffffffffffffda RBX: 00007fa1a0eea6d4 RCX: 000000000045b419 [ 82.541024][ T8255] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 82.541038][ T8255] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.551913][ T6989] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.554304][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 82.554313][ T8255] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 82.769094][ T6993] device veth0_macvtap entered promiscuous mode [ 82.777067][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.792382][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.803830][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.814623][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.827859][ T6994] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.836904][ T6994] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.855462][ T6994] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.871533][ T6994] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.882629][ T8261] FAULT_INJECTION: forcing a failure. [ 82.882629][ T8261] name failslab, interval 1, probability 0, space 0, times 0 [ 82.890661][ T8264] FAULT_INJECTION: forcing a failure. [ 82.890661][ T8264] name failslab, interval 1, probability 0, space 0, times 0 [ 82.910902][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.914638][ T8261] CPU: 0 PID: 8261 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 82.923082][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.936179][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.936183][ T8261] Call Trace: [ 82.936201][ T8261] dump_stack+0x1ac/0x21e [ 82.936218][ T8261] should_fail.cold+0x5/0xf [ 82.936234][ T8261] __should_failslab+0xb7/0x100 [ 82.936254][ T8261] should_failslab+0x9/0x14 [ 82.962591][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.963636][ T8261] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 82.963654][ T8261] __kmalloc+0x70/0x300 [ 82.974688][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.977437][ T8261] ? tty_write+0x664/0x850 [ 82.977450][ T8261] ? mutex_trylock+0x252/0x2d0 [ 82.977469][ T8261] tty_write+0x664/0x850 [ 83.003071][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.007979][ T8261] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.007997][ T8261] do_iter_write+0x4af/0x690 [ 83.008012][ T8261] vfs_writev+0x1c5/0x310 [ 83.008030][ T8261] ? vfs_iter_write+0xb0/0xb0 [ 83.018149][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.021388][ T8261] ? lock_downgrade+0x920/0x920 [ 83.021406][ T8261] ? __kasan_check_read+0x11/0x20 [ 83.021427][ T8261] ? __fget_files+0x28f/0x410 [ 83.048346][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.051014][ T8261] ? __fget_light+0xf1/0x270 [ 83.051028][ T8261] do_writev+0x161/0x340 [ 83.051047][ T8261] ? vfs_writev+0x310/0x310 [ 83.075353][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.085657][ T8261] __x64_sys_writev+0x75/0xb0 [ 83.085674][ T8261] ? syscall_enter_from_user_mode+0x21/0x70 [ 83.085687][ T8261] do_syscall_64+0x32/0x80 [ 83.085709][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.109418][ T6990] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.113365][ T8261] RIP: 0033:0x45b419 [ 83.113381][ T8261] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.113395][ T8261] RSP: 002b:00007f5da51c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.134356][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.136684][ T8261] RAX: ffffffffffffffda RBX: 00007f5da51c46d4 RCX: 000000000045b419 [ 83.136693][ T8261] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.136701][ T8261] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.136715][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.150174][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.160168][ T8261] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.229954][ T8264] CPU: 0 PID: 8264 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 83.238542][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.248582][ T8264] Call Trace: [ 83.251866][ T8264] dump_stack+0x1ac/0x21e [ 83.256189][ T8264] should_fail.cold+0x5/0xf [ 83.260691][ T8264] __should_failslab+0xb7/0x100 [ 83.265538][ T8264] should_failslab+0x9/0x14 [ 83.270037][ T8264] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.276189][ T8264] __kmalloc+0x70/0x300 [ 83.277900][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.280334][ T8264] ? tty_write+0x664/0x850 [ 83.280350][ T8264] ? mutex_trylock+0x252/0x2d0 [ 83.280368][ T8264] tty_write+0x664/0x850 [ 83.294826][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.295150][ T8264] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.300534][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.304095][ T8264] do_iter_write+0x4af/0x690 [ 83.304111][ T8264] vfs_writev+0x1c5/0x310 [ 83.304129][ T8264] ? vfs_iter_write+0xb0/0xb0 [ 83.315106][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.319585][ T8264] ? lock_downgrade+0x920/0x920 [ 83.319598][ T8264] ? __kasan_check_read+0x11/0x20 [ 83.319616][ T8264] ? __fget_files+0x28f/0x410 [ 83.319635][ T8264] ? __fget_light+0xf1/0x270 [ 83.332313][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.334669][ T8264] do_writev+0x161/0x340 [ 83.334684][ T8264] ? vfs_writev+0x310/0x310 [ 83.334704][ T8264] __x64_sys_writev+0x75/0xb0 [ 83.340060][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.343648][ T8264] ? syscall_enter_from_user_mode+0x21/0x70 [ 83.343660][ T8264] do_syscall_64+0x32/0x80 [ 83.343699][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.355878][ T6990] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.358279][ T8264] RIP: 0033:0x45b419 [ 83.358293][ T8264] 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 [ 83.358300][ T8264] RSP: 002b:00007fa1a0ee9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.358312][ T8264] RAX: ffffffffffffffda RBX: 00007fa1a0eea6d4 RCX: 000000000045b419 [ 83.358325][ T8264] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.477098][ T8264] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.485044][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.492992][ T8264] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.537308][ T8268] FAULT_INJECTION: forcing a failure. [ 83.537308][ T8268] name failslab, interval 1, probability 0, space 0, times 0 [ 83.540755][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.554509][ T8268] CPU: 0 PID: 8268 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 83.566517][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.572483][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.576554][ T8268] Call Trace: [ 83.576573][ T8268] dump_stack+0x1ac/0x21e [ 83.576594][ T8268] should_fail.cold+0x5/0xf [ 83.596697][ T8268] __should_failslab+0xb7/0x100 [ 83.600981][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.601545][ T8268] should_failslab+0x9/0x14 [ 83.613982][ T8268] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.620128][ T8268] __kmalloc+0x70/0x300 [ 83.620859][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.624276][ T8268] ? tty_write+0x664/0x850 [ 83.624308][ T8268] ? mutex_trylock+0x252/0x2d0 [ 83.641488][ T8268] tty_write+0x664/0x850 [ 83.645735][ T8268] ? n_tty_receive_char_lnext+0x710/0x710 [ 83.649396][ T6990] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.651454][ T8268] do_iter_write+0x4af/0x690 [ 83.664667][ T8268] vfs_writev+0x1c5/0x310 [ 83.668990][ T8268] ? vfs_iter_write+0xb0/0xb0 [ 83.673663][ T8268] ? lock_downgrade+0x920/0x920 [ 83.675783][ T6990] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.678500][ T8268] ? __kasan_check_read+0x11/0x20 [ 83.678518][ T8268] ? __fget_files+0x28f/0x410 [ 83.678538][ T8268] ? __fget_light+0xf1/0x270 [ 83.701401][ T8268] do_writev+0x161/0x340 [ 83.705639][ T8268] ? vfs_writev+0x310/0x310 [ 83.707704][ T6990] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.710142][ T8268] __x64_sys_writev+0x75/0xb0 [ 83.723442][ T8268] ? syscall_enter_from_user_mode+0x21/0x70 [ 83.729334][ T8268] do_syscall_64+0x32/0x80 [ 83.733831][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.734479][ T6990] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.739706][ T8268] RIP: 0033:0x45b419 [ 83.739721][ T8268] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.739728][ T8268] RSP: 002b:00007fa1a0f0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.739746][ T8268] RAX: ffffffffffffffda RBX: 00007fa1a0f0b6d4 RCX: 000000000045b419 [ 83.788170][ T8268] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 83.796135][ T8268] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.804097][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 83.812173][ T8268] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 83.830128][ T6993] device veth1_macvtap entered promiscuous mode [ 83.877191][ T8270] FAULT_INJECTION: forcing a failure. [ 83.877191][ T8270] name failslab, interval 1, probability 0, space 0, times 0 [ 83.903572][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.922963][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.934860][ T8270] CPU: 1 PID: 8270 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 83.937957][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.943460][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.943464][ T8270] Call Trace: [ 83.943481][ T8270] dump_stack+0x1ac/0x21e [ 83.943501][ T8270] should_fail.cold+0x5/0xf [ 83.959047][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.963915][ T8270] __should_failslab+0xb7/0x100 [ 83.963935][ T8270] should_failslab+0x9/0x14 [ 83.980424][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.985743][ T8270] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 83.985760][ T8270] __kmalloc+0x70/0x300 [ 83.995399][ T8283] FAULT_INJECTION: forcing a failure. [ 83.995399][ T8283] name failslab, interval 1, probability 0, space 0, times 0 [ 84.005471][ T8270] ? tty_write+0x664/0x850 [ 84.005486][ T8270] ? mutex_trylock+0x252/0x2d0 [ 84.005501][ T8270] tty_write+0x664/0x850 [ 84.005517][ T8270] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.005532][ T8270] do_iter_write+0x4af/0x690 [ 84.005552][ T8270] vfs_writev+0x1c5/0x310 [ 84.016634][ T8284] FAULT_INJECTION: forcing a failure. [ 84.016634][ T8284] name failslab, interval 1, probability 0, space 0, times 0 [ 84.028360][ T8270] ? vfs_iter_write+0xb0/0xb0 [ 84.028376][ T8270] ? lock_downgrade+0x920/0x920 [ 84.028389][ T8270] ? __kasan_check_read+0x11/0x20 [ 84.028405][ T8270] ? __fget_files+0x28f/0x410 [ 84.028423][ T8270] ? __fget_light+0xf1/0x270 [ 84.028438][ T8270] do_writev+0x161/0x340 [ 84.028452][ T8270] ? vfs_writev+0x310/0x310 [ 84.028469][ T8270] __x64_sys_writev+0x75/0xb0 [ 84.028484][ T8270] ? syscall_enter_from_user_mode+0x21/0x70 [ 84.028496][ T8270] do_syscall_64+0x32/0x80 [ 84.028512][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.028522][ T8270] RIP: 0033:0x45b419 [ 84.028538][ T8270] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.028546][ T8270] RSP: 002b:00007f5da51e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.028560][ T8270] RAX: ffffffffffffffda RBX: 00007f5da51e56d4 RCX: 000000000045b419 [ 84.028569][ T8270] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.028577][ T8270] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.028585][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.028594][ T8270] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.038337][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.064819][ T8283] CPU: 0 PID: 8283 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 84.079005][ T8282] FAULT_INJECTION: forcing a failure. [ 84.079005][ T8282] name failslab, interval 1, probability 0, space 0, times 0 [ 84.079284][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.112301][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.112693][ T8283] Call Trace: [ 84.112712][ T8283] dump_stack+0x1ac/0x21e [ 84.112734][ T8283] should_fail.cold+0x5/0xf [ 84.124111][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.126856][ T8283] __should_failslab+0xb7/0x100 [ 84.126873][ T8283] should_failslab+0x9/0x14 [ 84.126887][ T8283] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.126904][ T8283] __kmalloc+0x70/0x300 [ 84.173167][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.178807][ T8283] ? tty_write+0x664/0x850 [ 84.178823][ T8283] ? mutex_trylock+0x252/0x2d0 [ 84.178838][ T8283] tty_write+0x664/0x850 [ 84.178867][ T8283] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.178887][ T8283] do_iter_write+0x4af/0x690 [ 84.194107][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.194870][ T8283] vfs_writev+0x1c5/0x310 [ 84.194883][ T8283] ? vfs_iter_write+0xb0/0xb0 [ 84.194902][ T8283] ? lock_downgrade+0x920/0x920 [ 84.220562][ T6993] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.225781][ T8283] ? __kasan_check_read+0x11/0x20 [ 84.225801][ T8283] ? __fget_files+0x28f/0x410 [ 84.225818][ T8283] ? __fget_light+0xf1/0x270 [ 84.225839][ T8283] do_writev+0x161/0x340 [ 84.370737][ T8283] ? vfs_writev+0x310/0x310 [ 84.375226][ T8283] __x64_sys_writev+0x75/0xb0 [ 84.379887][ T8283] ? syscall_enter_from_user_mode+0x21/0x70 [ 84.385756][ T8283] do_syscall_64+0x32/0x80 [ 84.390157][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.396028][ T8283] RIP: 0033:0x45b419 [ 84.399902][ T8283] 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 [ 84.419482][ T8283] RSP: 002b:00007fa1a0ee9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.427868][ T8283] RAX: ffffffffffffffda RBX: 00007fa1a0eea6d4 RCX: 000000000045b419 [ 84.435819][ T8283] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.443773][ T8283] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.451719][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.459667][ T8283] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.467633][ T8282] CPU: 1 PID: 8282 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0 [ 84.476209][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.486338][ T8282] Call Trace: [ 84.489621][ T8282] dump_stack+0x1ac/0x21e [ 84.493948][ T8282] should_fail.cold+0x5/0xf [ 84.498446][ T8282] __should_failslab+0xb7/0x100 [ 84.503287][ T8282] should_failslab+0x9/0x14 [ 84.507787][ T8282] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.513932][ T8282] __kmalloc+0x70/0x300 [ 84.518081][ T8282] ? tty_write+0x664/0x850 [ 84.522485][ T8282] ? mutex_trylock+0x252/0x2d0 [ 84.527242][ T8282] tty_write+0x664/0x850 [ 84.531493][ T8282] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.537217][ T8282] do_iter_write+0x4af/0x690 [ 84.541797][ T8282] vfs_writev+0x1c5/0x310 [ 84.546116][ T8282] ? vfs_iter_write+0xb0/0xb0 [ 84.550789][ T8282] ? lock_downgrade+0x920/0x920 [ 84.555634][ T8282] ? __kasan_check_read+0x11/0x20 [ 84.560650][ T8282] ? __fget_files+0x28f/0x410 [ 84.565315][ T8282] ? __fget_light+0xf1/0x270 [ 84.569895][ T8282] do_writev+0x161/0x340 [ 84.571144][ T8285] FAULT_INJECTION: forcing a failure. [ 84.571144][ T8285] name failslab, interval 1, probability 0, space 0, times 0 [ 84.574126][ T8282] ? vfs_writev+0x310/0x310 [ 84.591161][ T8282] __x64_sys_writev+0x75/0xb0 [ 84.595835][ T8282] ? syscall_enter_from_user_mode+0x21/0x70 [ 84.601840][ T8282] do_syscall_64+0x32/0x80 [ 84.606253][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.612131][ T8282] RIP: 0033:0x45b419 [ 84.616016][ T8282] 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 [ 84.635602][ T8282] RSP: 002b:00007fe0f3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.644004][ T8282] RAX: ffffffffffffffda RBX: 00007fe0f3df36d4 RCX: 000000000045b419 [ 84.651963][ T8282] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000004 [ 84.659926][ T8282] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.667882][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 84.675843][ T8282] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.686429][ T8284] CPU: 0 PID: 8284 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 84.690859][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.695013][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.709763][ T2645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.712982][ T8284] Call Trace: [ 84.713002][ T8284] dump_stack+0x1ac/0x21e [ 84.713019][ T8284] should_fail.cold+0x5/0xf [ 84.713041][ T8284] __should_failslab+0xb7/0x100 [ 84.737229][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.737963][ T8284] should_failslab+0x9/0x14 [ 84.737977][ T8284] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 84.737994][ T8284] __kmalloc+0x70/0x300 [ 84.758015][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.758972][ T8284] ? tty_write+0x664/0x850 [ 84.758992][ T8284] ? mutex_trylock+0x252/0x2d0 [ 84.764508][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.772893][ T8284] tty_write+0x664/0x850 [ 84.772910][ T8284] ? n_tty_receive_char_lnext+0x710/0x710 [ 84.772926][ T8284] do_iter_write+0x4af/0x690 [ 84.772945][ T8284] vfs_writev+0x1c5/0x310 [ 84.777521][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.782068][ T8284] ? vfs_iter_write+0xb0/0xb0 [ 84.782083][ T8284] ? lock_downgrade+0x920/0x920 [ 84.782095][ T8284] ? __kasan_check_read+0x11/0x20 [ 84.782115][ T8284] ? __fget_files+0x28f/0x410 [ 84.792649][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.796702][ T8284] ? __fget_light+0xf1/0x270 [ 84.796716][ T8284] do_writev+0x161/0x340 [ 84.796738][ T8284] ? vfs_writev+0x310/0x310 [ 84.802551][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.806992][ T8284] __x64_sys_writev+0x75/0xb0 [ 84.807007][ T8284] ? syscall_enter_from_user_mode+0x21/0x70 [ 84.807025][ T8284] do_syscall_64+0x32/0x80 [ 84.811519][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.821158][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.821168][ T8284] RIP: 0033:0x45b419 [ 84.821198][ T8284] 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 [ 84.821212][ T8284] RSP: 002b:00007fe9de954c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.826021][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.830702][ T8284] RAX: ffffffffffffffda RBX: 00007fe9de9556d4 RCX: 000000000045b419 [ 84.830711][ T8284] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 84.830719][ T8284] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.830727][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 84.830735][ T8284] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 84.991173][ T8285] CPU: 1 PID: 8285 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 84.999774][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.009817][ T8285] Call Trace: [ 85.013122][ T8285] dump_stack+0x1ac/0x21e [ 85.017448][ T8285] should_fail.cold+0x5/0xf [ 85.021951][ T8285] __should_failslab+0xb7/0x100 [ 85.026797][ T8285] should_failslab+0x9/0x14 [ 85.031297][ T8285] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.037441][ T8285] __kmalloc+0x70/0x300 [ 85.041594][ T8285] ? tty_write+0x664/0x850 [ 85.046005][ T8285] ? mutex_trylock+0x252/0x2d0 [ 85.050766][ T8285] tty_write+0x664/0x850 [ 85.055004][ T8285] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.060716][ T8285] do_iter_write+0x4af/0x690 [ 85.065304][ T8285] vfs_writev+0x1c5/0x310 [ 85.069627][ T8285] ? vfs_iter_write+0xb0/0xb0 [ 85.074297][ T8285] ? lock_downgrade+0x920/0x920 [ 85.079140][ T8285] ? __kasan_check_read+0x11/0x20 [ 85.084178][ T8285] ? __fget_files+0x28f/0x410 [ 85.088854][ T8285] ? __fget_light+0xf1/0x270 [ 85.093442][ T8285] do_writev+0x161/0x340 [ 85.097678][ T8285] ? vfs_writev+0x310/0x310 [ 85.102179][ T8285] __x64_sys_writev+0x75/0xb0 [ 85.106856][ T8285] ? syscall_enter_from_user_mode+0x21/0x70 [ 85.112746][ T8285] do_syscall_64+0x32/0x80 [ 85.117162][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.123050][ T8285] RIP: 0033:0x45b419 [ 85.126935][ T8285] 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 [ 85.146544][ T8285] RSP: 002b:00007faf8cba6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.154944][ T8285] RAX: ffffffffffffffda RBX: 00007faf8cba76d4 RCX: 000000000045b419 [ 85.162907][ T8285] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.170869][ T8285] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.178829][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.186791][ T8285] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.217772][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.228362][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.239549][ T6993] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.263113][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.276025][ T8299] FAULT_INJECTION: forcing a failure. [ 85.276025][ T8299] name failslab, interval 1, probability 0, space 0, times 0 [ 85.291900][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.302392][ T8303] FAULT_INJECTION: forcing a failure. [ 85.302392][ T8303] name failslab, interval 1, probability 0, space 0, times 0 [ 85.318427][ T6993] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.327341][ T8299] CPU: 1 PID: 8299 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 85.335914][ T8299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.345951][ T8299] Call Trace: [ 85.349226][ T8299] dump_stack+0x1ac/0x21e [ 85.353550][ T8299] should_fail.cold+0x5/0xf [ 85.358040][ T8299] __should_failslab+0xb7/0x100 [ 85.362883][ T8299] should_failslab+0x9/0x14 [ 85.367368][ T8299] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.373502][ T8299] __kmalloc+0x70/0x300 [ 85.377641][ T8299] ? tty_write+0x664/0x850 [ 85.382048][ T8299] ? mutex_trylock+0x252/0x2d0 [ 85.386795][ T8299] tty_write+0x664/0x850 [ 85.391027][ T8299] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.396735][ T8299] do_iter_write+0x4af/0x690 [ 85.401316][ T8299] vfs_writev+0x1c5/0x310 [ 85.405637][ T8299] ? vfs_iter_write+0xb0/0xb0 [ 85.410304][ T8299] ? lock_downgrade+0x920/0x920 [ 85.415140][ T8299] ? __kasan_check_read+0x11/0x20 [ 85.420157][ T8299] ? __fget_files+0x28f/0x410 [ 85.424829][ T8299] ? __fget_light+0xf1/0x270 [ 85.429403][ T8299] do_writev+0x161/0x340 [ 85.433629][ T8299] ? vfs_writev+0x310/0x310 [ 85.438123][ T8299] __x64_sys_writev+0x75/0xb0 [ 85.442806][ T8299] ? syscall_enter_from_user_mode+0x21/0x70 [ 85.448688][ T8299] do_syscall_64+0x32/0x80 [ 85.453095][ T8299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.458972][ T8299] RIP: 0033:0x45b419 [ 85.462854][ T8299] 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 [ 85.482442][ T8299] RSP: 002b:00007faf8cbc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.490861][ T8299] RAX: ffffffffffffffda RBX: 00007faf8cbc86d4 RCX: 000000000045b419 [ 85.498822][ T8299] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.506784][ T8299] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.514741][ T8299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.522701][ T8299] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.526688][ T6993] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.536152][ T8303] CPU: 1 PID: 8303 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 85.548074][ T8303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.558113][ T8303] Call Trace: [ 85.561396][ T8303] dump_stack+0x1ac/0x21e [ 85.565723][ T8303] should_fail.cold+0x5/0xf [ 85.565973][ T6993] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.570218][ T8303] __should_failslab+0xb7/0x100 [ 85.570233][ T8303] should_failslab+0x9/0x14 [ 85.570246][ T8303] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.570279][ T8303] __kmalloc+0x70/0x300 [ 85.598508][ T8303] ? tty_write+0x664/0x850 [ 85.602919][ T8303] ? mutex_trylock+0x252/0x2d0 [ 85.607676][ T8303] tty_write+0x664/0x850 [ 85.611915][ T8303] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.616589][ T6993] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.617640][ T8303] do_iter_write+0x4af/0x690 [ 85.617659][ T8303] vfs_writev+0x1c5/0x310 [ 85.617674][ T8303] ? vfs_iter_write+0xb0/0xb0 [ 85.617689][ T8303] ? lock_downgrade+0x920/0x920 [ 85.617701][ T8303] ? __kasan_check_read+0x11/0x20 [ 85.617721][ T8303] ? __fget_files+0x28f/0x410 [ 85.654389][ T8303] ? __fget_light+0xf1/0x270 [ 85.658976][ T8303] do_writev+0x161/0x340 [ 85.663216][ T8303] ? vfs_writev+0x310/0x310 [ 85.667718][ T8303] __x64_sys_writev+0x75/0xb0 [ 85.672390][ T8303] ? syscall_enter_from_user_mode+0x21/0x70 [ 85.678274][ T8303] do_syscall_64+0x32/0x80 [ 85.682684][ T8303] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.688564][ T8303] RIP: 0033:0x45b419 [ 85.692452][ T8303] 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 [ 85.712060][ T8303] RSP: 002b:00007fe9de954c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.720471][ T8303] RAX: ffffffffffffffda RBX: 00007fe9de9556d4 RCX: 000000000045b419 2020/09/10 21:38:19 executed programs: 19 [ 85.728435][ T8303] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 85.736397][ T8303] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.744358][ T8303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 85.752322][ T8303] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 85.813179][ T8308] FAULT_INJECTION: forcing a failure. [ 85.813179][ T8308] name failslab, interval 1, probability 0, space 0, times 0 [ 85.837891][ T8308] CPU: 0 PID: 8308 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 [ 85.846475][ T8308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.856504][ T8308] Call Trace: [ 85.859772][ T8308] dump_stack+0x1ac/0x21e [ 85.864162][ T8308] should_fail.cold+0x5/0xf [ 85.868640][ T8308] __should_failslab+0xb7/0x100 [ 85.873469][ T8308] should_failslab+0x9/0x14 [ 85.877945][ T8308] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 85.884107][ T8308] __kmalloc+0x70/0x300 [ 85.888240][ T8308] ? tty_write+0x664/0x850 [ 85.892633][ T8308] ? mutex_trylock+0x252/0x2d0 [ 85.897374][ T8308] tty_write+0x664/0x850 [ 85.901688][ T8308] ? n_tty_receive_char_lnext+0x710/0x710 [ 85.907433][ T8308] do_iter_write+0x4af/0x690 [ 85.912011][ T8308] vfs_writev+0x1c5/0x310 [ 85.916316][ T8308] ? vfs_iter_write+0xb0/0xb0 [ 85.920967][ T8308] ? lock_downgrade+0x920/0x920 [ 85.925791][ T8308] ? __kasan_check_read+0x11/0x20 [ 85.930789][ T8308] ? __fget_files+0x28f/0x410 [ 85.935438][ T8308] ? __fget_light+0xf1/0x270 [ 85.940002][ T8308] do_writev+0x161/0x340 [ 85.944218][ T8308] ? vfs_writev+0x310/0x310 [ 85.948696][ T8308] __x64_sys_writev+0x75/0xb0 [ 85.953348][ T8308] ? syscall_enter_from_user_mode+0x21/0x70 [ 85.959213][ T8308] do_syscall_64+0x32/0x80 [ 85.963602][ T8308] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.969464][ T8308] RIP: 0033:0x45b419 [ 85.973345][ T8308] 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 [ 85.992921][ T8308] RSP: 002b:00007f95bfd46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.001313][ T8308] RAX: ffffffffffffffda RBX: 00007f95bfd476d4 RCX: 000000000045b419 [ 86.009267][ T8308] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.017211][ T8308] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.025155][ T8308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.033097][ T8308] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.172988][ T8320] FAULT_INJECTION: forcing a failure. [ 86.172988][ T8320] name failslab, interval 1, probability 0, space 0, times 0 [ 86.189175][ T8319] FAULT_INJECTION: forcing a failure. [ 86.189175][ T8319] name failslab, interval 1, probability 0, space 0, times 0 [ 86.194615][ T8321] FAULT_INJECTION: forcing a failure. [ 86.194615][ T8321] name failslab, interval 1, probability 0, space 0, times 0 [ 86.202146][ T8322] FAULT_INJECTION: forcing a failure. [ 86.202146][ T8322] name failslab, interval 1, probability 0, space 0, times 0 [ 86.217732][ T8320] CPU: 1 PID: 8320 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 86.229346][ T8323] FAULT_INJECTION: forcing a failure. [ 86.229346][ T8323] name failslab, interval 1, probability 0, space 0, times 0 [ 86.235650][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.235654][ T8320] Call Trace: [ 86.235673][ T8320] dump_stack+0x1ac/0x21e [ 86.235688][ T8320] should_fail.cold+0x5/0xf [ 86.235710][ T8320] __should_failslab+0xb7/0x100 [ 86.275269][ T8320] should_failslab+0x9/0x14 [ 86.279764][ T8320] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.285908][ T8320] __kmalloc+0x70/0x300 [ 86.290053][ T8320] ? tty_write+0x664/0x850 [ 86.294454][ T8320] ? mutex_trylock+0x252/0x2d0 [ 86.299203][ T8320] tty_write+0x664/0x850 [ 86.303436][ T8320] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.309163][ T8320] do_iter_write+0x4af/0x690 [ 86.313747][ T8320] vfs_writev+0x1c5/0x310 [ 86.318057][ T8320] ? vfs_iter_write+0xb0/0xb0 [ 86.322719][ T8320] ? lock_downgrade+0x920/0x920 [ 86.327552][ T8320] ? __kasan_check_read+0x11/0x20 [ 86.332565][ T8320] ? __fget_files+0x28f/0x410 [ 86.337233][ T8320] ? __fget_light+0xf1/0x270 [ 86.341811][ T8320] do_writev+0x161/0x340 [ 86.346041][ T8320] ? vfs_writev+0x310/0x310 [ 86.350618][ T8320] __x64_sys_writev+0x75/0xb0 [ 86.355280][ T8320] ? syscall_enter_from_user_mode+0x21/0x70 [ 86.361158][ T8320] do_syscall_64+0x32/0x80 [ 86.365568][ T8320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.371444][ T8320] RIP: 0033:0x45b419 [ 86.375321][ T8320] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.394903][ T8320] RSP: 002b:00007faf8cbc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.403299][ T8320] RAX: ffffffffffffffda RBX: 00007faf8cbc86d4 RCX: 000000000045b419 [ 86.411252][ T8320] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.419205][ T8320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.427159][ T8320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.435137][ T8320] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.443110][ T8321] CPU: 0 PID: 8321 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 [ 86.451687][ T8321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.461727][ T8321] Call Trace: [ 86.465010][ T8321] dump_stack+0x1ac/0x21e [ 86.469358][ T8321] should_fail.cold+0x5/0xf [ 86.473859][ T8321] __should_failslab+0xb7/0x100 [ 86.478705][ T8321] should_failslab+0x9/0x14 [ 86.483202][ T8321] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.489342][ T8321] __kmalloc+0x70/0x300 [ 86.493475][ T8321] ? tty_write+0x664/0x850 [ 86.497872][ T8321] ? mutex_trylock+0x252/0x2d0 [ 86.502740][ T8321] tty_write+0x664/0x850 [ 86.507006][ T8321] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.512699][ T8321] do_iter_write+0x4af/0x690 [ 86.517275][ T8321] vfs_writev+0x1c5/0x310 [ 86.521632][ T8321] ? vfs_iter_write+0xb0/0xb0 [ 86.526298][ T8321] ? lock_downgrade+0x920/0x920 [ 86.531133][ T8321] ? __kasan_check_read+0x11/0x20 [ 86.536145][ T8321] ? __fget_files+0x28f/0x410 [ 86.540843][ T8321] ? __fget_light+0xf1/0x270 [ 86.545409][ T8321] do_writev+0x161/0x340 [ 86.549628][ T8321] ? vfs_writev+0x310/0x310 [ 86.554106][ T8321] __x64_sys_writev+0x75/0xb0 [ 86.558757][ T8321] ? syscall_enter_from_user_mode+0x21/0x70 [ 86.564623][ T8321] do_syscall_64+0x32/0x80 [ 86.569051][ T8321] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.574914][ T8321] RIP: 0033:0x45b419 [ 86.578783][ T8321] 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 [ 86.598361][ T8321] RSP: 002b:00007f95bfd46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.607175][ T8321] RAX: ffffffffffffffda RBX: 00007f95bfd476d4 RCX: 000000000045b419 [ 86.615135][ T8321] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.623096][ T8321] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.631046][ T8321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.638999][ T8321] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.668738][ T8323] CPU: 1 PID: 8323 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 86.677325][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.687449][ T8323] Call Trace: [ 86.690732][ T8323] dump_stack+0x1ac/0x21e [ 86.695056][ T8323] should_fail.cold+0x5/0xf [ 86.699646][ T8323] __should_failslab+0xb7/0x100 [ 86.704482][ T8323] should_failslab+0x9/0x14 [ 86.708972][ T8323] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.711894][ T8330] FAULT_INJECTION: forcing a failure. [ 86.711894][ T8330] name failslab, interval 1, probability 0, space 0, times 0 [ 86.715218][ T8323] __kmalloc+0x70/0x300 [ 86.715233][ T8323] ? tty_write+0x664/0x850 [ 86.715252][ T8323] ? mutex_trylock+0x252/0x2d0 [ 86.741036][ T8323] tty_write+0x664/0x850 [ 86.745267][ T8323] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.750967][ T8323] do_iter_write+0x4af/0x690 [ 86.755539][ T8323] vfs_writev+0x1c5/0x310 [ 86.759848][ T8323] ? vfs_iter_write+0xb0/0xb0 [ 86.764527][ T8323] ? lock_downgrade+0x920/0x920 [ 86.769377][ T8323] ? __kasan_check_read+0x11/0x20 [ 86.774398][ T8323] ? __fget_files+0x28f/0x410 [ 86.779068][ T8323] ? __fget_light+0xf1/0x270 [ 86.783645][ T8323] do_writev+0x161/0x340 [ 86.787868][ T8323] ? vfs_writev+0x310/0x310 [ 86.792373][ T8323] __x64_sys_writev+0x75/0xb0 [ 86.797032][ T8323] ? syscall_enter_from_user_mode+0x21/0x70 [ 86.802992][ T8323] do_syscall_64+0x32/0x80 [ 86.807400][ T8323] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.813273][ T8323] RIP: 0033:0x45b419 [ 86.817147][ T8323] 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 [ 86.836731][ T8323] RSP: 002b:00007fe9de975c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 86.845157][ T8323] RAX: ffffffffffffffda RBX: 00007fe9de9766d4 RCX: 000000000045b419 [ 86.853118][ T8323] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 86.861080][ T8323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.869033][ T8323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 86.876984][ T8323] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 86.884951][ T8322] CPU: 0 PID: 8322 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 86.893523][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.903566][ T8322] Call Trace: [ 86.906852][ T8322] dump_stack+0x1ac/0x21e [ 86.911180][ T8322] should_fail.cold+0x5/0xf [ 86.915683][ T8322] __should_failslab+0xb7/0x100 [ 86.920537][ T8322] should_failslab+0x9/0x14 [ 86.925036][ T8322] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 86.929941][ T8333] FAULT_INJECTION: forcing a failure. [ 86.929941][ T8333] name failslab, interval 1, probability 0, space 0, times 0 [ 86.931191][ T8322] __kmalloc+0x70/0x300 [ 86.931206][ T8322] ? tty_write+0x664/0x850 [ 86.931219][ T8322] ? mutex_trylock+0x252/0x2d0 [ 86.931236][ T8322] tty_write+0x664/0x850 [ 86.961447][ T8322] ? n_tty_receive_char_lnext+0x710/0x710 [ 86.967158][ T8322] do_iter_write+0x4af/0x690 [ 86.971865][ T8322] vfs_writev+0x1c5/0x310 [ 86.976176][ T8322] ? vfs_iter_write+0xb0/0xb0 [ 86.980841][ T8322] ? lock_downgrade+0x920/0x920 [ 86.985768][ T8322] ? __kasan_check_read+0x11/0x20 [ 86.990783][ T8322] ? __fget_files+0x28f/0x410 [ 86.995445][ T8322] ? __fget_light+0xf1/0x270 [ 87.000124][ T8322] do_writev+0x161/0x340 [ 87.004439][ T8322] ? vfs_writev+0x310/0x310 [ 87.008929][ T8322] __x64_sys_writev+0x75/0xb0 [ 87.013596][ T8322] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.019478][ T8322] do_syscall_64+0x32/0x80 [ 87.023968][ T8322] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.029845][ T8322] RIP: 0033:0x45b419 [ 87.033735][ T8322] 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 [ 87.053326][ T8322] RSP: 002b:00007f5da51e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.061721][ T8322] RAX: ffffffffffffffda RBX: 00007f5da51e56d4 RCX: 000000000045b419 [ 87.069675][ T8322] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.077635][ T8322] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.085596][ T8322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.093555][ T8322] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.102076][ T8333] CPU: 1 PID: 8333 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0 [ 87.110662][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.120697][ T8333] Call Trace: [ 87.123971][ T8333] dump_stack+0x1ac/0x21e [ 87.128294][ T8333] should_fail.cold+0x5/0xf [ 87.132795][ T8333] __should_failslab+0xb7/0x100 [ 87.137649][ T8333] should_failslab+0x9/0x14 [ 87.142134][ T8333] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.148270][ T8333] __kmalloc+0x70/0x300 [ 87.152406][ T8333] ? tty_write+0x664/0x850 [ 87.156802][ T8333] ? mutex_trylock+0x252/0x2d0 [ 87.161545][ T8333] tty_write+0x664/0x850 [ 87.165771][ T8333] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.171470][ T8333] do_iter_write+0x4af/0x690 [ 87.176996][ T8333] vfs_writev+0x1c5/0x310 [ 87.181311][ T8333] ? vfs_iter_write+0xb0/0xb0 [ 87.185966][ T8333] ? lock_downgrade+0x920/0x920 [ 87.190793][ T8333] ? __kasan_check_read+0x11/0x20 [ 87.195803][ T8333] ? __fget_files+0x28f/0x410 [ 87.200467][ T8333] ? __fget_light+0xf1/0x270 [ 87.205035][ T8333] do_writev+0x161/0x340 [ 87.209257][ T8333] ? vfs_writev+0x310/0x310 [ 87.213744][ T8333] __x64_sys_writev+0x75/0xb0 [ 87.218412][ T8333] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.224291][ T8333] do_syscall_64+0x32/0x80 [ 87.228688][ T8333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.234559][ T8333] RIP: 0033:0x45b419 [ 87.238442][ 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 [ 87.258023][ T8333] RSP: 002b:00007fe0f3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.266413][ T8333] RAX: ffffffffffffffda RBX: 00007fe0f3df36d4 RCX: 000000000045b419 [ 87.274362][ T8333] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.282314][ T8333] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.290265][ T8333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.298230][ T8333] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.306191][ T8330] CPU: 0 PID: 8330 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 87.314767][ T8330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.324808][ T8330] Call Trace: [ 87.328093][ T8330] dump_stack+0x1ac/0x21e [ 87.332419][ T8330] should_fail.cold+0x5/0xf [ 87.336920][ T8330] __should_failslab+0xb7/0x100 [ 87.341765][ T8330] should_failslab+0x9/0x14 [ 87.346281][ T8330] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.352426][ T8330] __kmalloc+0x70/0x300 [ 87.356596][ T8330] ? tty_write+0x664/0x850 [ 87.361008][ T8330] ? mutex_trylock+0x252/0x2d0 [ 87.365770][ T8330] tty_write+0x664/0x850 [ 87.370011][ T8330] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.375726][ T8330] do_iter_write+0x4af/0x690 [ 87.380314][ T8330] vfs_writev+0x1c5/0x310 [ 87.384635][ T8330] ? vfs_iter_write+0xb0/0xb0 [ 87.389305][ T8330] ? lock_downgrade+0x920/0x920 [ 87.394149][ T8330] ? __kasan_check_read+0x11/0x20 [ 87.399167][ T8330] ? __fget_files+0x28f/0x410 [ 87.403842][ T8330] ? __fget_light+0xf1/0x270 [ 87.408426][ T8330] do_writev+0x161/0x340 [ 87.412664][ T8330] ? vfs_writev+0x310/0x310 [ 87.417168][ T8330] __x64_sys_writev+0x75/0xb0 [ 87.419520][ T8337] FAULT_INJECTION: forcing a failure. [ 87.419520][ T8337] name failslab, interval 1, probability 0, space 0, times 0 [ 87.421837][ T8330] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.421849][ T8330] do_syscall_64+0x32/0x80 [ 87.421870][ T8330] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.450548][ T8330] RIP: 0033:0x45b419 [ 87.454426][ T8330] 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 [ 87.474015][ T8330] RSP: 002b:00007faf8cbc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.483900][ T8330] RAX: ffffffffffffffda RBX: 00007faf8cbc86d4 RCX: 000000000045b419 [ 87.491856][ T8330] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.499819][ T8330] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.507778][ T8330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.515734][ T8330] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.523711][ T8337] CPU: 1 PID: 8337 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 87.532289][ T8337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.542334][ T8337] Call Trace: [ 87.545612][ T8337] dump_stack+0x1ac/0x21e [ 87.549932][ T8337] should_fail.cold+0x5/0xf [ 87.554423][ T8337] __should_failslab+0xb7/0x100 [ 87.559265][ T8337] should_failslab+0x9/0x14 [ 87.563764][ T8337] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.569923][ T8337] __kmalloc+0x70/0x300 [ 87.574062][ T8337] ? tty_write+0x664/0x850 [ 87.578467][ T8337] ? mutex_trylock+0x252/0x2d0 [ 87.583216][ T8337] tty_write+0x664/0x850 [ 87.587444][ T8337] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.593144][ T8337] do_iter_write+0x4af/0x690 [ 87.597715][ T8337] vfs_writev+0x1c5/0x310 [ 87.602024][ T8337] ? vfs_iter_write+0xb0/0xb0 [ 87.606681][ T8337] ? lock_downgrade+0x920/0x920 [ 87.611511][ T8337] ? __kasan_check_read+0x11/0x20 [ 87.616521][ T8337] ? __fget_files+0x28f/0x410 [ 87.621181][ T8337] ? __fget_light+0xf1/0x270 [ 87.625751][ T8337] do_writev+0x161/0x340 [ 87.629977][ T8337] ? vfs_writev+0x310/0x310 [ 87.634463][ T8337] __x64_sys_writev+0x75/0xb0 [ 87.639129][ T8337] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.645005][ T8337] do_syscall_64+0x32/0x80 [ 87.649404][ T8337] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.655275][ T8337] RIP: 0033:0x45b419 [ 87.659151][ T8337] 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 [ 87.678729][ T8337] RSP: 002b:00007fe9de975c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.687117][ T8337] RAX: ffffffffffffffda RBX: 00007fe9de9766d4 RCX: 000000000045b419 [ 87.695066][ T8337] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.703021][ T8337] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.710975][ T8337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.718930][ T8337] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.736164][ T8319] CPU: 0 PID: 8319 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 87.744748][ T8319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.754792][ T8319] Call Trace: [ 87.758074][ T8319] dump_stack+0x1ac/0x21e [ 87.762407][ T8319] should_fail.cold+0x5/0xf [ 87.766911][ T8319] __should_failslab+0xb7/0x100 [ 87.771758][ T8319] should_failslab+0x9/0x14 [ 87.776253][ T8319] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 87.782400][ T8319] __kmalloc+0x70/0x300 [ 87.786549][ T8319] ? tty_write+0x664/0x850 [ 87.790959][ T8319] ? mutex_trylock+0x252/0x2d0 [ 87.795717][ T8319] tty_write+0x664/0x850 [ 87.799954][ T8319] ? n_tty_receive_char_lnext+0x710/0x710 [ 87.805671][ T8319] do_iter_write+0x4af/0x690 [ 87.810262][ T8319] vfs_writev+0x1c5/0x310 [ 87.814587][ T8319] ? vfs_iter_write+0xb0/0xb0 [ 87.819260][ T8319] ? lock_downgrade+0x920/0x920 [ 87.824101][ T8319] ? __kasan_check_read+0x11/0x20 [ 87.829119][ T8319] ? __fget_files+0x28f/0x410 [ 87.833790][ T8319] ? __fget_light+0xf1/0x270 [ 87.838374][ T8319] do_writev+0x161/0x340 [ 87.842610][ T8319] ? vfs_writev+0x310/0x310 [ 87.847114][ T8319] __x64_sys_writev+0x75/0xb0 [ 87.851783][ T8319] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.857675][ T8319] do_syscall_64+0x32/0x80 [ 87.862091][ T8319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.867973][ T8319] RIP: 0033:0x45b419 [ 87.871863][ T8319] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.891453][ T8319] RSP: 002b:00007fa1a0f0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.899856][ T8319] RAX: ffffffffffffffda RBX: 00007fa1a0f0b6d4 RCX: 000000000045b419 [ 87.907819][ T8319] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 87.915782][ T8319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.923744][ T8319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 87.931706][ T8319] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 87.984052][ T8348] FAULT_INJECTION: forcing a failure. [ 87.984052][ T8348] name failslab, interval 1, probability 0, space 0, times 0 [ 87.986037][ T8347] FAULT_INJECTION: forcing a failure. [ 87.986037][ T8347] name failslab, interval 1, probability 0, space 0, times 0 [ 88.009858][ T8349] FAULT_INJECTION: forcing a failure. [ 88.009858][ T8349] name failslab, interval 1, probability 0, space 0, times 0 [ 88.013194][ T8348] CPU: 1 PID: 8348 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0 [ 88.031104][ T8348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.041144][ T8348] Call Trace: [ 88.044441][ T8348] dump_stack+0x1ac/0x21e [ 88.048765][ T8348] should_fail.cold+0x5/0xf [ 88.053259][ T8348] __should_failslab+0xb7/0x100 [ 88.058094][ T8348] should_failslab+0x9/0x14 [ 88.062584][ T8348] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.068717][ T8348] __kmalloc+0x70/0x300 [ 88.072856][ T8348] ? tty_write+0x664/0x850 [ 88.077253][ T8348] ? mutex_trylock+0x252/0x2d0 [ 88.081997][ T8348] tty_write+0x664/0x850 [ 88.086242][ T8348] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.091963][ T8348] do_iter_write+0x4af/0x690 [ 88.096537][ T8348] vfs_writev+0x1c5/0x310 [ 88.100848][ T8348] ? vfs_iter_write+0xb0/0xb0 [ 88.105519][ T8348] ? lock_downgrade+0x920/0x920 [ 88.110350][ T8348] ? __kasan_check_read+0x11/0x20 [ 88.115456][ T8348] ? __fget_files+0x28f/0x410 [ 88.120153][ T8348] ? __fget_light+0xf1/0x270 [ 88.124723][ T8348] do_writev+0x161/0x340 [ 88.128945][ T8348] ? vfs_writev+0x310/0x310 [ 88.133433][ T8348] __x64_sys_writev+0x75/0xb0 [ 88.138101][ T8348] ? syscall_enter_from_user_mode+0x21/0x70 [ 88.144078][ T8348] do_syscall_64+0x32/0x80 [ 88.148490][ T8348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.154360][ T8348] RIP: 0033:0x45b419 [ 88.158242][ T8348] 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 [ 88.177826][ T8348] RSP: 002b:00007fe0f3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.186215][ T8348] RAX: ffffffffffffffda RBX: 00007fe0f3df36d4 RCX: 000000000045b419 [ 88.194164][ T8348] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.202114][ T8348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.210064][ T8348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.218022][ T8348] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.225991][ T8349] CPU: 0 PID: 8349 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 88.234565][ T8349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.244613][ T8349] Call Trace: [ 88.247890][ T8349] dump_stack+0x1ac/0x21e [ 88.252201][ T8349] should_fail.cold+0x5/0xf [ 88.256682][ T8349] __should_failslab+0xb7/0x100 [ 88.261507][ T8349] should_failslab+0x9/0x14 [ 88.265985][ T8349] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.272110][ T8349] __kmalloc+0x70/0x300 [ 88.276240][ T8349] ? tty_write+0x664/0x850 [ 88.280642][ T8349] ? mutex_trylock+0x252/0x2d0 [ 88.285379][ T8349] tty_write+0x664/0x850 [ 88.289599][ T8349] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.295294][ T8349] do_iter_write+0x4af/0x690 [ 88.299891][ T8349] vfs_writev+0x1c5/0x310 [ 88.304193][ T8349] ? vfs_iter_write+0xb0/0xb0 [ 88.308852][ T8349] ? lock_downgrade+0x920/0x920 [ 88.313687][ T8349] ? __kasan_check_read+0x11/0x20 [ 88.318686][ T8349] ? __fget_files+0x28f/0x410 [ 88.323334][ T8349] ? __fget_light+0xf1/0x270 [ 88.327898][ T8349] do_writev+0x161/0x340 [ 88.332123][ T8349] ? vfs_writev+0x310/0x310 [ 88.336627][ T8349] __x64_sys_writev+0x75/0xb0 [ 88.341278][ T8349] ? syscall_enter_from_user_mode+0x21/0x70 [ 88.347149][ T8349] do_syscall_64+0x32/0x80 [ 88.351564][ T8349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.357430][ T8349] RIP: 0033:0x45b419 [ 88.361300][ T8349] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.380876][ T8349] RSP: 002b:00007f5da51e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.389260][ T8349] RAX: ffffffffffffffda RBX: 00007f5da51e56d4 RCX: 000000000045b419 [ 88.397205][ T8349] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.405165][ T8349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.413113][ T8349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.421079][ T8349] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.448482][ T8347] CPU: 0 PID: 8347 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 [ 88.457062][ T8347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.467102][ T8347] Call Trace: [ 88.470400][ T8347] dump_stack+0x1ac/0x21e [ 88.474729][ T8347] should_fail.cold+0x5/0xf [ 88.479230][ T8347] __should_failslab+0xb7/0x100 [ 88.484075][ T8347] should_failslab+0x9/0x14 [ 88.488582][ T8347] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.494729][ T8347] __kmalloc+0x70/0x300 [ 88.498889][ T8347] ? tty_write+0x664/0x850 [ 88.503298][ T8347] ? mutex_trylock+0x252/0x2d0 [ 88.508058][ T8347] tty_write+0x664/0x850 [ 88.512293][ T8347] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.518001][ T8347] do_iter_write+0x4af/0x690 [ 88.522592][ T8347] vfs_writev+0x1c5/0x310 [ 88.526936][ T8347] ? vfs_iter_write+0xb0/0xb0 [ 88.531606][ T8347] ? lock_downgrade+0x920/0x920 [ 88.536449][ T8347] ? __kasan_check_read+0x11/0x20 [ 88.538104][ T8356] FAULT_INJECTION: forcing a failure. [ 88.538104][ T8356] name failslab, interval 1, probability 0, space 0, times 0 [ 88.541465][ T8347] ? __fget_files+0x28f/0x410 [ 88.541483][ T8347] ? __fget_light+0xf1/0x270 [ 88.541501][ T8347] do_writev+0x161/0x340 [ 88.556506][ T8357] FAULT_INJECTION: forcing a failure. [ 88.556506][ T8357] name failslab, interval 1, probability 0, space 0, times 0 [ 88.558701][ T8347] ? vfs_writev+0x310/0x310 [ 88.558720][ T8347] __x64_sys_writev+0x75/0xb0 [ 88.558737][ T8347] ? syscall_enter_from_user_mode+0x21/0x70 [ 88.558757][ T8347] do_syscall_64+0x32/0x80 [ 88.599482][ T8347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.605362][ T8347] RIP: 0033:0x45b419 [ 88.609279][ 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 [ 88.628864][ T8347] RSP: 002b:00007f95bfd46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.637260][ T8347] RAX: ffffffffffffffda RBX: 00007f95bfd476d4 RCX: 000000000045b419 [ 88.645324][ T8347] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.653278][ T8347] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.661234][ T8347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.669192][ T8347] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.677163][ T8357] CPU: 1 PID: 8357 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 88.685742][ T8357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.695786][ T8357] Call Trace: [ 88.699070][ T8357] dump_stack+0x1ac/0x21e [ 88.703396][ T8357] should_fail.cold+0x5/0xf [ 88.707901][ T8357] __should_failslab+0xb7/0x100 [ 88.712745][ T8357] should_failslab+0x9/0x14 [ 88.715514][ T8361] FAULT_INJECTION: forcing a failure. [ 88.715514][ T8361] name failslab, interval 1, probability 0, space 0, times 0 [ 88.717246][ T8357] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.717259][ T8357] __kmalloc+0x70/0x300 [ 88.717273][ T8357] ? tty_write+0x664/0x850 [ 88.717295][ T8357] ? mutex_trylock+0x252/0x2d0 [ 88.749241][ T8357] tty_write+0x664/0x850 [ 88.752037][ T8362] FAULT_INJECTION: forcing a failure. [ 88.752037][ T8362] name failslab, interval 1, probability 0, space 0, times 0 [ 88.753472][ T8357] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.753494][ T8357] do_iter_write+0x4af/0x690 [ 88.776330][ T8357] vfs_writev+0x1c5/0x310 [ 88.780641][ T8357] ? vfs_iter_write+0xb0/0xb0 [ 88.785302][ T8357] ? lock_downgrade+0x920/0x920 [ 88.790134][ T8357] ? __kasan_check_read+0x11/0x20 [ 88.795165][ T8357] ? __fget_files+0x28f/0x410 [ 88.799829][ T8357] ? __fget_light+0xf1/0x270 [ 88.804413][ T8357] do_writev+0x161/0x340 [ 88.808644][ T8357] ? vfs_writev+0x310/0x310 [ 88.813134][ T8357] __x64_sys_writev+0x75/0xb0 [ 88.817793][ T8357] ? syscall_enter_from_user_mode+0x21/0x70 [ 88.823751][ T8357] do_syscall_64+0x32/0x80 [ 88.828171][ T8357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.834039][ T8357] RIP: 0033:0x45b419 [ 88.837920][ T8357] 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 [ 88.857507][ T8357] RSP: 002b:00007fe9de975c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 88.865909][ T8357] RAX: ffffffffffffffda RBX: 00007fe9de9766d4 RCX: 000000000045b419 [ 88.873868][ T8357] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 88.881819][ T8357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.889768][ T8357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 88.897718][ T8357] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 88.905683][ T8362] CPU: 0 PID: 8362 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 88.914275][ T8362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.924314][ T8362] Call Trace: [ 88.928030][ T8362] dump_stack+0x1ac/0x21e [ 88.932354][ T8362] should_fail.cold+0x5/0xf [ 88.936855][ T8362] __should_failslab+0xb7/0x100 [ 88.941694][ T8362] should_failslab+0x9/0x14 [ 88.946186][ T8362] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 88.952335][ T8362] __kmalloc+0x70/0x300 [ 88.956482][ T8362] ? tty_write+0x664/0x850 [ 88.960889][ T8362] ? mutex_trylock+0x252/0x2d0 [ 88.965643][ T8362] tty_write+0x664/0x850 [ 88.969876][ T8362] ? n_tty_receive_char_lnext+0x710/0x710 [ 88.975591][ T8362] do_iter_write+0x4af/0x690 [ 88.980177][ T8362] vfs_writev+0x1c5/0x310 [ 88.984495][ T8362] ? vfs_iter_write+0xb0/0xb0 [ 88.989160][ T8362] ? lock_downgrade+0x920/0x920 [ 88.994000][ T8362] ? __kasan_check_read+0x11/0x20 [ 88.999008][ T8362] ? __fget_files+0x28f/0x410 [ 89.003672][ T8362] ? __fget_light+0xf1/0x270 [ 89.008255][ T8362] do_writev+0x161/0x340 [ 89.012486][ T8362] ? vfs_writev+0x310/0x310 [ 89.016991][ T8362] __x64_sys_writev+0x75/0xb0 [ 89.021684][ T8362] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.027568][ T8362] do_syscall_64+0x32/0x80 [ 89.031979][ T8362] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.037857][ T8362] RIP: 0033:0x45b419 [ 89.041753][ T8362] 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 [ 89.061341][ T8362] RSP: 002b:00007faf8cba6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.069736][ T8362] RAX: ffffffffffffffda RBX: 00007faf8cba76d4 RCX: 000000000045b419 [ 89.077710][ T8362] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 89.085668][ T8362] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.093626][ T8362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.101593][ T8362] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.109568][ T8356] CPU: 1 PID: 8356 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0 [ 89.118145][ T8356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.128312][ T8356] Call Trace: [ 89.131593][ T8356] dump_stack+0x1ac/0x21e [ 89.135912][ T8356] should_fail.cold+0x5/0xf [ 89.140405][ T8356] __should_failslab+0xb7/0x100 [ 89.145236][ T8356] should_failslab+0x9/0x14 [ 89.149717][ T8356] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.155849][ T8356] __kmalloc+0x70/0x300 [ 89.159985][ T8356] ? tty_write+0x664/0x850 [ 89.164380][ T8356] ? mutex_trylock+0x252/0x2d0 [ 89.169125][ T8356] tty_write+0x664/0x850 [ 89.173355][ T8356] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.179057][ T8356] do_iter_write+0x4af/0x690 [ 89.183629][ T8356] vfs_writev+0x1c5/0x310 [ 89.187936][ T8356] ? vfs_iter_write+0xb0/0xb0 [ 89.192593][ T8356] ? lock_downgrade+0x920/0x920 [ 89.197424][ T8356] ? __kasan_check_read+0x11/0x20 [ 89.202433][ T8356] ? __fget_files+0x28f/0x410 [ 89.207099][ T8356] ? __fget_light+0xf1/0x270 [ 89.211687][ T8356] do_writev+0x161/0x340 [ 89.215910][ T8356] ? vfs_writev+0x310/0x310 [ 89.220397][ T8356] __x64_sys_writev+0x75/0xb0 [ 89.225058][ T8356] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.230933][ T8356] do_syscall_64+0x32/0x80 [ 89.235333][ T8356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.241205][ T8356] RIP: 0033:0x45b419 [ 89.245088][ T8356] 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 [ 89.264669][ T8356] RSP: 002b:00007fe0f3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.273059][ T8356] RAX: ffffffffffffffda RBX: 00007fe0f3dd26d4 RCX: 000000000045b419 [ 89.281010][ T8356] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 89.289049][ T8356] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.297000][ T8356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.304947][ T8356] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.312959][ T8361] CPU: 0 PID: 8361 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 89.321549][ T8361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.331590][ T8361] Call Trace: [ 89.334872][ T8361] dump_stack+0x1ac/0x21e [ 89.339199][ T8361] should_fail.cold+0x5/0xf [ 89.343703][ T8361] __should_failslab+0xb7/0x100 [ 89.348551][ T8361] should_failslab+0x9/0x14 [ 89.353054][ T8361] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.359196][ T8361] __kmalloc+0x70/0x300 [ 89.363346][ T8361] ? tty_write+0x664/0x850 [ 89.367759][ T8361] ? mutex_trylock+0x252/0x2d0 [ 89.372519][ T8361] tty_write+0x664/0x850 [ 89.375700][ T8366] FAULT_INJECTION: forcing a failure. [ 89.375700][ T8366] name failslab, interval 1, probability 0, space 0, times 0 [ 89.376754][ T8361] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.376771][ T8361] do_iter_write+0x4af/0x690 [ 89.376790][ T8361] vfs_writev+0x1c5/0x310 [ 89.404061][ T8361] ? vfs_iter_write+0xb0/0xb0 [ 89.408732][ T8361] ? lock_downgrade+0x920/0x920 [ 89.413573][ T8361] ? __kasan_check_read+0x11/0x20 [ 89.418593][ T8361] ? __fget_files+0x28f/0x410 [ 89.423278][ T8361] ? __fget_light+0xf1/0x270 [ 89.427863][ T8361] do_writev+0x161/0x340 [ 89.432099][ T8361] ? vfs_writev+0x310/0x310 [ 89.436594][ T8361] __x64_sys_writev+0x75/0xb0 [ 89.441268][ T8361] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.447154][ T8361] do_syscall_64+0x32/0x80 [ 89.451565][ T8361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.457442][ T8361] RIP: 0033:0x45b419 [ 89.461319][ T8361] 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 [ 89.480902][ T8361] RSP: 002b:00007fa1a0f0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.489292][ T8361] RAX: ffffffffffffffda RBX: 00007fa1a0f0b6d4 RCX: 000000000045b419 [ 89.497251][ T8361] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.505210][ T8361] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.513164][ T8361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.521114][ T8361] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.536953][ T8366] CPU: 1 PID: 8366 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 [ 89.545542][ T8366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.555712][ T8366] Call Trace: [ 89.558996][ T8366] dump_stack+0x1ac/0x21e [ 89.563341][ T8366] should_fail.cold+0x5/0xf [ 89.567845][ T8366] __should_failslab+0xb7/0x100 [ 89.572693][ T8366] should_failslab+0x9/0x14 [ 89.577189][ T8366] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.583344][ T8366] __kmalloc+0x70/0x300 [ 89.587505][ T8366] ? tty_write+0x664/0x850 [ 89.592010][ T8366] ? mutex_trylock+0x252/0x2d0 [ 89.596767][ T8366] tty_write+0x664/0x850 [ 89.601006][ T8366] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.606719][ T8366] do_iter_write+0x4af/0x690 [ 89.611303][ T8366] vfs_writev+0x1c5/0x310 [ 89.615626][ T8366] ? vfs_iter_write+0xb0/0xb0 [ 89.620420][ T8366] ? lock_downgrade+0x920/0x920 [ 89.625281][ T8366] ? __kasan_check_read+0x11/0x20 [ 89.630304][ T8366] ? __fget_files+0x28f/0x410 [ 89.634978][ T8366] ? __fget_light+0xf1/0x270 [ 89.639563][ T8366] do_writev+0x161/0x340 [ 89.643802][ T8366] ? vfs_writev+0x310/0x310 [ 89.644708][ T8369] FAULT_INJECTION: forcing a failure. [ 89.644708][ T8369] name failslab, interval 1, probability 0, space 0, times 0 [ 89.648295][ T8366] __x64_sys_writev+0x75/0xb0 [ 89.648311][ T8366] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.648325][ T8366] do_syscall_64+0x32/0x80 [ 89.648340][ T8366] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.648355][ T8366] RIP: 0033:0x45b419 [ 89.685550][ T8366] 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 [ 89.705144][ T8366] RSP: 002b:00007f95bfd46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.713545][ T8366] RAX: ffffffffffffffda RBX: 00007f95bfd476d4 RCX: 000000000045b419 [ 89.721504][ T8366] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 89.729473][ T8366] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.737432][ T8366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 89.745514][ T8366] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.750689][ T8375] FAULT_INJECTION: forcing a failure. [ 89.750689][ T8375] name failslab, interval 1, probability 0, space 0, times 0 [ 89.769581][ T8369] CPU: 0 PID: 8369 Comm: syz-executor.0 Not tainted 5.9.0-rc4-syzkaller #0 [ 89.778165][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.788208][ T8369] Call Trace: [ 89.791494][ T8369] dump_stack+0x1ac/0x21e [ 89.795824][ T8369] should_fail.cold+0x5/0xf [ 89.800327][ T8369] __should_failslab+0xb7/0x100 [ 89.801540][ T8377] FAULT_INJECTION: forcing a failure. [ 89.801540][ T8377] name failslab, interval 1, probability 0, space 0, times 0 [ 89.805171][ T8369] should_failslab+0x9/0x14 [ 89.805185][ T8369] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 89.805204][ T8369] __kmalloc+0x70/0x300 [ 89.832490][ T8369] ? tty_write+0x664/0x850 [ 89.836887][ T8369] ? mutex_trylock+0x252/0x2d0 [ 89.841646][ T8369] tty_write+0x664/0x850 [ 89.845892][ T8369] ? n_tty_receive_char_lnext+0x710/0x710 [ 89.850207][ T8379] FAULT_INJECTION: forcing a failure. [ 89.850207][ T8379] name failslab, interval 1, probability 0, space 0, times 0 [ 89.851599][ T8369] do_iter_write+0x4af/0x690 [ 89.851617][ T8369] vfs_writev+0x1c5/0x310 [ 89.851635][ T8369] ? vfs_iter_write+0xb0/0xb0 [ 89.877694][ T8369] ? lock_downgrade+0x920/0x920 [ 89.882526][ T8369] ? __kasan_check_read+0x11/0x20 [ 89.887546][ T8369] ? __fget_files+0x28f/0x410 [ 89.892218][ T8369] ? __fget_light+0xf1/0x270 [ 89.896804][ T8369] do_writev+0x161/0x340 [ 89.901029][ T8369] ? vfs_writev+0x310/0x310 [ 89.905519][ T8369] __x64_sys_writev+0x75/0xb0 [ 89.910190][ T8369] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.916063][ T8369] do_syscall_64+0x32/0x80 [ 89.920459][ T8369] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.926329][ T8369] RIP: 0033:0x45b419 [ 89.930206][ T8369] 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 [ 89.949786][ T8369] RSP: 002b:00007f5da51e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 89.958176][ T8369] RAX: ffffffffffffffda RBX: 00007f5da51e56d4 RCX: 000000000045b419 [ 89.966125][ T8369] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000004 [ 89.974076][ T8369] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.982026][ T8369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 89.989976][ T8369] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 89.997951][ T8379] CPU: 1 PID: 8379 Comm: syz-executor.4 Not tainted 5.9.0-rc4-syzkaller #0 [ 90.006525][ T8379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.016566][ T8379] Call Trace: [ 90.019867][ T8379] dump_stack+0x1ac/0x21e [ 90.024193][ T8379] should_fail.cold+0x5/0xf [ 90.028695][ T8379] __should_failslab+0xb7/0x100 [ 90.033539][ T8379] should_failslab+0x9/0x14 [ 90.038032][ T8379] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.044168][ T8379] __kmalloc+0x70/0x300 [ 90.048311][ T8379] ? tty_write+0x664/0x850 [ 90.052710][ T8379] ? mutex_trylock+0x252/0x2d0 [ 90.057467][ T8379] tty_write+0x664/0x850 [ 90.061713][ T8379] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.067514][ T8379] do_iter_write+0x4af/0x690 [ 90.072102][ T8379] vfs_writev+0x1c5/0x310 [ 90.076423][ T8379] ? vfs_iter_write+0xb0/0xb0 [ 90.081094][ T8379] ? lock_downgrade+0x920/0x920 [ 90.085938][ T8379] ? __kasan_check_read+0x11/0x20 [ 90.090957][ T8379] ? __fget_files+0x28f/0x410 [ 90.095631][ T8379] ? __fget_light+0xf1/0x270 [ 90.100218][ T8379] do_writev+0x161/0x340 [ 90.104580][ T8379] ? vfs_writev+0x310/0x310 [ 90.109075][ T8379] __x64_sys_writev+0x75/0xb0 [ 90.113828][ T8379] ? syscall_enter_from_user_mode+0x21/0x70 [ 90.119703][ T8379] do_syscall_64+0x32/0x80 [ 90.124217][ T8379] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.130097][ T8379] RIP: 0033:0x45b419 [ 90.133981][ T8379] 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 [ 90.153572][ T8379] RSP: 002b:00007fe0f3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.161965][ T8379] RAX: ffffffffffffffda RBX: 00007fe0f3dd26d4 RCX: 000000000045b419 [ 90.169925][ T8379] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 90.177886][ T8379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.185848][ T8379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 90.193808][ T8379] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.214032][ T8375] CPU: 0 PID: 8375 Comm: syz-executor.3 Not tainted 5.9.0-rc4-syzkaller #0 [ 90.222615][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.232665][ T8375] Call Trace: [ 90.235948][ T8375] dump_stack+0x1ac/0x21e [ 90.240291][ T8375] should_fail.cold+0x5/0xf [ 90.243330][ T8383] FAULT_INJECTION: forcing a failure. [ 90.243330][ T8383] name failslab, interval 1, probability 0, space 0, times 0 [ 90.244795][ T8375] __should_failslab+0xb7/0x100 [ 90.244810][ T8375] should_failslab+0x9/0x14 [ 90.244828][ T8375] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.274080][ T8375] __kmalloc+0x70/0x300 [ 90.278228][ T8375] ? tty_write+0x664/0x850 [ 90.282633][ T8375] ? mutex_trylock+0x252/0x2d0 [ 90.287382][ T8375] tty_write+0x664/0x850 [ 90.291608][ T8375] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.297309][ T8375] do_iter_write+0x4af/0x690 [ 90.301878][ T8375] vfs_writev+0x1c5/0x310 [ 90.306200][ T8375] ? vfs_iter_write+0xb0/0xb0 [ 90.310867][ T8375] ? lock_downgrade+0x920/0x920 [ 90.315700][ T8375] ? __kasan_check_read+0x11/0x20 [ 90.320729][ T8375] ? __fget_files+0x28f/0x410 [ 90.325390][ T8375] ? __fget_light+0xf1/0x270 [ 90.329961][ T8375] do_writev+0x161/0x340 [ 90.334183][ T8375] ? vfs_writev+0x310/0x310 [ 90.338677][ T8375] __x64_sys_writev+0x75/0xb0 [ 90.343328][ T8375] ? syscall_enter_from_user_mode+0x21/0x70 [ 90.349195][ T8375] do_syscall_64+0x32/0x80 [ 90.353596][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.359460][ T8375] RIP: 0033:0x45b419 [ 90.363331][ T8375] 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 [ 90.382907][ T8375] RSP: 002b:00007faf8cba6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.391296][ T8375] RAX: ffffffffffffffda RBX: 00007faf8cba76d4 RCX: 000000000045b419 [ 90.399255][ T8375] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 90.407202][ T8375] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.415242][ T8375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 90.423190][ T8375] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.431167][ T8377] CPU: 1 PID: 8377 Comm: syz-executor.1 Not tainted 5.9.0-rc4-syzkaller #0 [ 90.439751][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.449793][ T8377] Call Trace: [ 90.453079][ T8377] dump_stack+0x1ac/0x21e [ 90.457406][ T8377] should_fail.cold+0x5/0xf [ 90.461906][ T8377] __should_failslab+0xb7/0x100 [ 90.466749][ T8377] should_failslab+0x9/0x14 [ 90.471266][ T8377] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.477421][ T8377] __kmalloc+0x70/0x300 [ 90.481569][ T8377] ? tty_write+0x664/0x850 [ 90.485981][ T8377] ? mutex_trylock+0x252/0x2d0 [ 90.490739][ T8377] tty_write+0x664/0x850 [ 90.494975][ T8377] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.500794][ T8377] do_iter_write+0x4af/0x690 [ 90.505385][ T8377] vfs_writev+0x1c5/0x310 [ 90.509796][ T8377] ? vfs_iter_write+0xb0/0xb0 [ 90.514472][ T8377] ? lock_downgrade+0x920/0x920 [ 90.519317][ T8377] ? __kasan_check_read+0x11/0x20 [ 90.524336][ T8377] ? __fget_files+0x28f/0x410 [ 90.529011][ T8377] ? __fget_light+0xf1/0x270 [ 90.533602][ T8377] do_writev+0x161/0x340 [ 90.537839][ T8377] ? vfs_writev+0x310/0x310 [ 90.542339][ T8377] __x64_sys_writev+0x75/0xb0 [ 90.547011][ T8377] ? syscall_enter_from_user_mode+0x21/0x70 [ 90.552917][ T8377] do_syscall_64+0x32/0x80 [ 90.557333][ T8377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.563213][ T8377] RIP: 0033:0x45b419 [ 90.567105][ T8377] 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 [ 90.586704][ T8377] RSP: 002b:00007fa1a0f0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.595112][ T8377] RAX: ffffffffffffffda RBX: 00007fa1a0f0b6d4 RCX: 000000000045b419 [ 90.603095][ T8377] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.611056][ T8377] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.619020][ T8377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 90.626982][ T8377] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 90.660368][ T8383] CPU: 1 PID: 8383 Comm: syz-executor.2 Not tainted 5.9.0-rc4-syzkaller #0 [ 90.668964][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.679004][ T8383] Call Trace: [ 90.680774][ T8388] FAULT_INJECTION: forcing a failure. [ 90.680774][ T8388] name failslab, interval 1, probability 0, space 0, times 0 [ 90.682288][ T8383] dump_stack+0x1ac/0x21e [ 90.699132][ T8383] should_fail.cold+0x5/0xf [ 90.703616][ T8383] __should_failslab+0xb7/0x100 [ 90.708449][ T8383] should_failslab+0x9/0x14 [ 90.712931][ T8383] slab_pre_alloc_hook.constprop.0+0x104/0x200 [ 90.719063][ T8383] __kmalloc+0x70/0x300 [ 90.723202][ T8383] ? tty_write+0x664/0x850 [ 90.727600][ T8383] ? mutex_trylock+0x252/0x2d0 [ 90.732343][ T8383] tty_write+0x664/0x850 [ 90.736565][ T8383] ? n_tty_receive_char_lnext+0x710/0x710 [ 90.742350][ T8383] do_iter_write+0x4af/0x690 [ 90.746932][ T8383] vfs_writev+0x1c5/0x310 [ 90.751242][ T8383] ? vfs_iter_write+0xb0/0xb0 [ 90.755899][ T8383] ? lock_downgrade+0x920/0x920 [ 90.760726][ T8383] ? __kasan_check_read+0x11/0x20 [ 90.765731][ T8383] ? __fget_files+0x28f/0x410 [ 90.770388][ T8383] ? __fget_light+0xf1/0x270 [ 90.774958][ T8383] do_writev+0x161/0x340 [ 90.779179][ T8383] ? vfs_writev+0x310/0x310 [ 90.783663][ T8383] __x64_sys_writev+0x75/0xb0 [ 90.788339][ T8383] ? syscall_enter_from_user_mode+0x21/0x70 [ 90.794211][ T8383] do_syscall_64+0x32/0x80 [ 90.798609][ T8383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.804475][ T8383] RIP: 0033:0x45b419 [ 90.808369][ T8383] 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 [ 90.827963][ T8383] RSP: 002b:00007fe9de975c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.836358][ T8383] RAX: ffffffffffffffda RBX: 00007fe9de9766d4 RCX: 000000000045b419 [ 90.844308][ T8383] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 90.852256][ T8383] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000