Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.485198][ T28] audit: type=1400 audit(1608110496.970:8): avc: denied { execmem } for pid=6042 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.490390][ T6043] IPVS: ftp: loaded support on port[0] = 21 [ 30.900533][ T6022] can: request_module (can-proto-0) failed. [ 32.297192][ T6022] can: request_module (can-proto-0) failed. [ 32.306164][ T6022] can: request_module (can-proto-0) failed. [ 32.327209][ T28] audit: type=1400 audit(1608110498.813:9): avc: denied { create } for pid=6020 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. 2020/12/16 09:21:45 parsed 1 programs 2020/12/16 09:21:45 executed programs: 0 [ 39.037806][ T28] audit: type=1400 audit(1608110505.530:10): avc: denied { execmem } for pid=6161 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.053624][ T6166] IPVS: ftp: loaded support on port[0] = 21 [ 39.067493][ T6164] IPVS: ftp: loaded support on port[0] = 21 [ 39.111811][ T6195] IPVS: ftp: loaded support on port[0] = 21 [ 39.114900][ T6204] IPVS: ftp: loaded support on port[0] = 21 [ 39.127201][ T6169] IPVS: ftp: loaded support on port[0] = 21 [ 39.138288][ T6167] IPVS: ftp: loaded support on port[0] = 21 [ 39.173721][ T6195] chnl_net:caif_netlink_parms(): no params data found [ 39.184337][ T6166] chnl_net:caif_netlink_parms(): no params data found [ 39.205435][ T6164] chnl_net:caif_netlink_parms(): no params data found [ 39.237371][ T6166] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.246660][ T6166] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.254527][ T6166] device bridge_slave_0 entered promiscuous mode [ 39.279973][ T6166] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.292129][ T6166] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.301157][ T6166] device bridge_slave_1 entered promiscuous mode [ 39.312813][ T6195] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.320803][ T6195] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.328732][ T6195] device bridge_slave_0 entered promiscuous mode [ 39.341456][ T6164] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.349348][ T6164] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.357198][ T6164] device bridge_slave_0 entered promiscuous mode [ 39.371077][ T6167] chnl_net:caif_netlink_parms(): no params data found [ 39.385300][ T6195] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.392536][ T6195] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.400653][ T6195] device bridge_slave_1 entered promiscuous mode [ 39.407954][ T6204] chnl_net:caif_netlink_parms(): no params data found [ 39.416397][ T6164] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.423445][ T6164] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.431069][ T6164] device bridge_slave_1 entered promiscuous mode [ 39.438645][ T6166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.448784][ T6166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.464040][ T6166] team0: Port device team_slave_0 added [ 39.471746][ T6166] team0: Port device team_slave_1 added [ 39.482366][ T6195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.505471][ T6169] chnl_net:caif_netlink_parms(): no params data found [ 39.517437][ T6164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.532363][ T6195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.549323][ T6166] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.558307][ T6166] 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. [ 39.586415][ T6166] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.598627][ T6164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.612748][ T6164] team0: Port device team_slave_0 added [ 39.622936][ T6167] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.630355][ T6167] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.637986][ T6167] device bridge_slave_0 entered promiscuous mode [ 39.647414][ T6166] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.655573][ T6166] 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. [ 39.682180][ T6166] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.700126][ T6164] team0: Port device team_slave_1 added [ 39.706058][ T6169] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.713112][ T6169] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.721222][ T6169] device bridge_slave_0 entered promiscuous mode [ 39.728049][ T6167] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.735639][ T6167] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.742942][ T6167] device bridge_slave_1 entered promiscuous mode [ 39.754819][ T6195] team0: Port device team_slave_0 added [ 39.760898][ T6167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.771306][ T6167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.785441][ T6167] team0: Port device team_slave_0 added [ 39.791094][ T6169] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.798607][ T6169] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.807058][ T6169] device bridge_slave_1 entered promiscuous mode [ 39.813793][ T6204] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.820827][ T6204] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.828547][ T6204] device bridge_slave_0 entered promiscuous mode [ 39.836098][ T6195] team0: Port device team_slave_1 added [ 39.841863][ T6204] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.848983][ T6204] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.856606][ T6204] device bridge_slave_1 entered promiscuous mode [ 39.866942][ T6167] team0: Port device team_slave_1 added [ 39.873046][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.880066][ T6164] 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. [ 39.906458][ T6164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.918847][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.926378][ T6164] 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. [ 39.953299][ T6164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.968502][ T6195] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.977152][ T6195] 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. [ 40.004545][ T6195] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.017008][ T6195] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.024940][ T6195] 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. [ 40.051770][ T6195] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.134167][ T6166] device hsr_slave_0 entered promiscuous mode [ 40.183705][ T6166] device hsr_slave_1 entered promiscuous mode [ 40.227534][ T6204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.238685][ T6204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.294099][ T6164] device hsr_slave_0 entered promiscuous mode [ 40.345213][ T6164] device hsr_slave_1 entered promiscuous mode [ 40.373624][ T6164] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.382870][ T6164] Cannot create hsr debugfs directory [ 40.433829][ T6195] device hsr_slave_0 entered promiscuous mode [ 40.473262][ T6195] device hsr_slave_1 entered promiscuous mode [ 40.513185][ T6195] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.522231][ T6195] Cannot create hsr debugfs directory [ 40.532078][ T6169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.546493][ T6167] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.553754][ T6167] 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. [ 40.580524][ T6167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.592563][ T6167] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.600161][ T6167] 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. [ 40.626421][ T6167] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.637934][ T6169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.650143][ T6204] team0: Port device team_slave_0 added [ 40.667992][ T6169] team0: Port device team_slave_0 added [ 40.676925][ T6204] team0: Port device team_slave_1 added [ 40.698967][ T6169] team0: Port device team_slave_1 added [ 40.743794][ T6167] device hsr_slave_0 entered promiscuous mode [ 40.793343][ T6167] device hsr_slave_1 entered promiscuous mode [ 40.842986][ T6167] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.851028][ T6167] Cannot create hsr debugfs directory [ 40.866465][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.878163][ T6204] 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. [ 40.905813][ T6204] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.928759][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.937444][ T6169] 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. [ 40.964057][ T6169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.975940][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.984400][ T6204] 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. [ 41.012825][ T6204] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.073764][ T6204] device hsr_slave_0 entered promiscuous mode [ 41.113100][ T6204] device hsr_slave_1 entered promiscuous mode [ 41.162881][ T6204] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.170850][ T6204] Cannot create hsr debugfs directory [ 41.178579][ T6169] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.186130][ T6169] 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. [ 41.213521][ T6169] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.274515][ T6169] device hsr_slave_0 entered promiscuous mode [ 41.324887][ T6169] device hsr_slave_1 entered promiscuous mode [ 41.372786][ T6169] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.381119][ T6169] Cannot create hsr debugfs directory [ 41.409248][ T6164] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 41.434254][ T6164] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 41.478699][ T6164] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 41.543352][ T6164] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 41.599983][ T6195] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 41.643540][ T6195] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 41.704314][ T6195] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 41.744313][ T6195] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 41.786367][ T6166] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.853185][ T6166] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.905146][ T6204] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 41.943369][ T6204] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 41.993405][ T6166] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.059096][ T6195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.069213][ T6164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.079023][ T6164] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.086343][ T6204] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 42.113254][ T6204] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 42.153088][ T6166] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.204096][ T6167] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 42.247091][ T6195] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.259517][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.268251][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.279583][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.287303][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.303969][ T6167] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 42.370504][ T6169] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 42.415605][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.423995][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.433289][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.441557][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.449940][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.459402][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.467760][ T2680] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.474811][ T2680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.482414][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.490770][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.499198][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.507387][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.515451][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.523628][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.531928][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.541002][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.550242][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.558869][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.567477][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.574814][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.582152][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.590793][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.599029][ T2680] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.606135][ T2680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.613632][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.622360][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.630536][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.638966][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.649429][ T6164] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.662345][ T6164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.670288][ T6167] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 42.693867][ T6167] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 42.732696][ T6169] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 42.777853][ T6169] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 42.822610][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.831724][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.839553][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.847884][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.855627][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.863719][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.871790][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.880179][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.894235][ T6195] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.904721][ T6195] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.923246][ T6169] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 42.954484][ T6164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.962187][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.969500][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.976933][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.985735][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.994242][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.002420][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.012752][ T6204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.021515][ T6204] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.031620][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.038906][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.046538][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.053988][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.062472][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.070674][ T2502] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.078068][ T2502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.090318][ T6166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.104315][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.111885][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.120359][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.128697][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.136428][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.144770][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.153289][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.161705][ T2680] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.169469][ T2680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.180316][ T6166] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.190071][ T6195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.203723][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.212448][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.223387][ T6164] device veth0_vlan entered promiscuous mode [ 43.231543][ T6164] device veth1_vlan entered promiscuous mode [ 43.246980][ T6195] device veth0_vlan entered promiscuous mode [ 43.255099][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.263974][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.274222][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.281586][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.289204][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.298010][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.306303][ T2680] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.313412][ T2680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.320938][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.329174][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.337448][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.345810][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.354054][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.363017][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.371486][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.379906][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.388247][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.396801][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.405367][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.413914][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.422572][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.430397][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.441652][ T6169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.450548][ T6167] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.461569][ T6166] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.472039][ T6166] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.487065][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.495121][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.503037][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.510458][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.518145][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.526084][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.533744][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.541903][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.550090][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.558368][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.566484][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.574601][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.582624][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.590518][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.598442][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.606701][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.614975][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.623424][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.633484][ T6167] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.641427][ T6169] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.652897][ T6195] device veth1_vlan entered promiscuous mode [ 43.660596][ T6204] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.673687][ T6204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.686578][ T6164] device veth0_macvtap entered promiscuous mode [ 43.693272][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.700978][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.710103][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.718073][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.725578][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.733923][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.742450][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.750390][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.758443][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.766061][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.775261][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.783558][ T2502] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.790701][ T2502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.798240][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.806441][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.814751][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.822870][ T2502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.837592][ T6167] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.848468][ T6167] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.865275][ T6166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.873714][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.881314][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.888830][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.897771][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.906889][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.913941][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.922316][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.930526][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.938799][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.946110][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.953564][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.961741][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.970054][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.978626][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.985692][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.993096][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.001228][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.009418][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.017622][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.025701][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.033961][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.042246][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.050370][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.058690][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.067063][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.075495][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.084060][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.092700][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.100635][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.108623][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.116623][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.124573][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.132658][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.140137][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.147761][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.156061][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.166280][ T6169] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.178256][ T6169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.187494][ T6195] device veth0_macvtap entered promiscuous mode [ 44.195084][ T6164] device veth1_macvtap entered promiscuous mode [ 44.203097][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.210756][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.218859][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.227255][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.235828][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.243878][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.252442][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.268702][ T6169] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.276951][ T6195] device veth1_macvtap entered promiscuous mode [ 44.288103][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.298615][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.310739][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.323061][ T6167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.336725][ T6195] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.348263][ T6195] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.359063][ T6195] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.368361][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.376876][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.387460][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.396581][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.404125][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.411777][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.420498][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.429102][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.437151][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.445103][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.452624][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.460683][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.469189][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.477611][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.485966][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.494560][ T6166] device veth0_vlan entered promiscuous mode [ 44.500816][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.508519][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.517524][ T6204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.528896][ T6195] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.540692][ T6195] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.554806][ T6195] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.563623][ T6164] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.573015][ T6164] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.582210][ T6164] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.590907][ T6164] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.602008][ T6166] device veth1_vlan entered promiscuous mode [ 44.621582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.629545][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.637419][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.646972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.656025][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.664908][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.673573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.682169][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.692202][ T6195] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.700889][ T6195] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.713716][ T6195] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.722737][ T6195] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.735338][ T6169] device veth0_vlan entered promiscuous mode [ 44.744435][ T6166] device veth0_macvtap entered promiscuous mode [ 44.896043][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.904559][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.912919][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.921330][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.930773][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.939148][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.947600][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.956491][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.966170][ T6166] device veth1_macvtap entered promiscuous mode [ 44.977424][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.985495][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.993094][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.000841][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.009221][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.018431][ T6169] device veth1_vlan entered promiscuous mode [ 45.026373][ T6204] device veth0_vlan entered promiscuous mode [ 45.079810][ T6169] device veth0_macvtap entered promiscuous mode [ 45.088033][ T6204] device veth1_vlan entered promiscuous mode [ 45.098791][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.107468][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.117714][ T6169] device veth1_macvtap entered promiscuous mode [ 45.125905][ T6166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.137721][ T6166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.147600][ T6166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.158312][ T6166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.169100][ T6166] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.177074][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.185867][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.193787][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.202313][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.213452][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.224363][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.234580][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.245300][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.257026][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.267526][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.278210][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.287179][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.298054][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.307995][ T6169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.318761][ T6169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.329732][ T6169] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.341352][ T6169] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.350050][ T6169] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.359049][ T6169] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.367827][ T6169] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.377612][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.386161][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.394534][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.403023][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.410869][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.419624][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.428876][ T6167] device veth0_vlan entered promiscuous mode [ 45.436260][ T6166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.447087][ T6166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.457377][ T6166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.467925][ T6166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.478000][ T6166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.488585][ T6166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.500691][ T6166] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.593119][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.602160][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.609609][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.618352][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.628815][ T6167] device veth1_vlan entered promiscuous mode [ 45.636570][ T6166] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.646934][ T6166] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.658040][ T6166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.667561][ T6166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.683245][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.691765][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.699964][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.712647][ T6204] device veth0_macvtap entered promiscuous mode [ 45.719744][ T6204] device veth1_macvtap entered promiscuous mode [ 45.765801][ T6167] device veth0_macvtap entered promiscuous mode [ 45.812391][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.820684][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.829176][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.836811][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.845391][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.854096][ T7393] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.863599][ T6167] device veth1_macvtap entered promiscuous mode [ 45.875776][ T7424] FAULT_INJECTION: forcing a failure. [ 45.875776][ T7424] name failslab, interval 1, probability 0, space 0, times 1 [ 45.876437][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.899391][ T7424] CPU: 1 PID: 7424 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 45.902691][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.907719][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.907740][ T7424] Call Trace: [ 45.907752][ T7424] dump_stack+0xa9/0xd1 [ 45.907756][ T7424] should_fail.cold.6+0x32/0x37 [ 45.919541][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.927622][ T7424] __should_failslab+0x41/0x50 2020/12/16 09:21:52 executed programs: 6 [ 45.927627][ T7424] should_failslab+0x9/0x20 [ 45.927629][ T7424] __kmalloc+0x7e/0x8a0 [ 45.927636][ T7424] ? tty_write+0x2cd/0x330 [ 45.927639][ T7424] ? tty_write_lock+0x19/0x50 [ 45.927644][ T7424] tty_write+0x2cd/0x330 [ 45.927647][ T7424] ? process_echoes+0x60/0x60 [ 45.927653][ T7424] do_iter_write+0x145/0x1b0 [ 45.927657][ T7424] vfs_writev+0x97/0x280 [ 45.927664][ T7424] ? __this_cpu_preempt_check+0x13/0x20 [ 45.927672][ T7424] ? __fget_files+0xe2/0x1a0 [ 45.927678][ T7424] do_writev+0x6e/0x110 [ 45.927680][ T7424] ? do_writev+0x6e/0x110 [ 45.927685][ T7424] __x64_sys_writev+0x17/0x20 [ 45.927687][ T7424] do_syscall_64+0x31/0x80 [ 45.927690][ T7424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.927710][ T7424] RIP: 0033:0x45b419 [ 45.927715][ T7424] 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 [ 45.934231][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.935124][ T7424] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 [ 45.940048][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.959213][ T7424] ORIG_RAX: 0000000000000014 [ 45.959216][ T7424] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 45.959218][ T7424] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 45.959219][ T7424] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.959221][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 45.959222][ T7424] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 46.132649][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.142565][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.153052][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.163520][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.174213][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.186241][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.196998][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.207915][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.218664][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.229723][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.239925][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.250760][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.260933][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.271503][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.282559][ T6167] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.289950][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.298134][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.306585][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.315292][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.323653][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.334198][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.347942][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.358020][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.368832][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.378910][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.389403][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.399298][ T6204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.409800][ T6204] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.420423][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.428950][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.439768][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.449744][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.462303][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.472390][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.482970][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.492844][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.503519][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.513481][ T6167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.523951][ T6167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.534742][ T6167] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.542780][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.551161][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.559498][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.567807][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.577655][ T6204] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.587776][ T6204] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.596645][ T6204] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.605667][ T6204] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.616223][ T6167] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.625365][ T6167] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.634563][ T6167] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.644501][ T6167] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.886634][ T7430] FAULT_INJECTION: forcing a failure. [ 46.886634][ T7430] name failslab, interval 1, probability 0, space 0, times 0 [ 46.900306][ T7430] CPU: 1 PID: 7430 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 46.908849][ T7430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.919864][ T7430] Call Trace: [ 46.923139][ T7430] dump_stack+0xa9/0xd1 [ 46.927279][ T7430] should_fail.cold.6+0x32/0x37 [ 46.932117][ T7430] __should_failslab+0x41/0x50 [ 46.936990][ T7430] should_failslab+0x9/0x20 [ 46.941826][ T7430] __kmalloc+0x7e/0x8a0 [ 46.946146][ T7430] ? tty_write+0x2cd/0x330 [ 46.950599][ T7430] ? tty_write_lock+0x19/0x50 [ 46.955260][ T7430] tty_write+0x2cd/0x330 [ 46.959477][ T7430] ? process_echoes+0x60/0x60 [ 46.964135][ T7430] do_iter_write+0x145/0x1b0 [ 46.968701][ T7430] vfs_writev+0x97/0x280 [ 46.973181][ T7430] ? __this_cpu_preempt_check+0x13/0x20 [ 46.978960][ T7430] ? __fget_files+0xe2/0x1a0 [ 46.983703][ T7430] do_writev+0x6e/0x110 [ 46.987911][ T7430] ? do_writev+0x6e/0x110 [ 46.992213][ T7430] __x64_sys_writev+0x17/0x20 [ 46.996880][ T7430] do_syscall_64+0x31/0x80 [ 47.001273][ T7430] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.007172][ T7430] RIP: 0033:0x45b419 [ 47.011047][ T7430] 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 [ 47.030726][ T7430] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 47.039118][ T7430] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 [ 47.047070][ T7430] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 47.055231][ T7430] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.063189][ T7430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 47.071142][ T7430] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 47.555926][ T7434] FAULT_INJECTION: forcing a failure. [ 47.555926][ T7434] name failslab, interval 1, probability 0, space 0, times 0 [ 47.570154][ T7434] CPU: 1 PID: 7434 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 47.578574][ T7434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.589344][ T7434] Call Trace: [ 47.593150][ T7434] dump_stack+0xa9/0xd1 [ 47.597702][ T7434] should_fail.cold.6+0x32/0x37 [ 47.602934][ T7434] __should_failslab+0x41/0x50 [ 47.607661][ T7434] should_failslab+0x9/0x20 [ 47.612129][ T7434] __kmalloc+0x7e/0x8a0 [ 47.616253][ T7434] ? tty_write+0x2cd/0x330 [ 47.620702][ T7434] ? tty_write_lock+0x19/0x50 [ 47.626204][ T7434] tty_write+0x2cd/0x330 [ 47.630712][ T7434] ? process_echoes+0x60/0x60 [ 47.635355][ T7434] do_iter_write+0x145/0x1b0 [ 47.639908][ T7434] vfs_writev+0x97/0x280 [ 47.644117][ T7434] ? __this_cpu_preempt_check+0x13/0x20 [ 47.649806][ T7434] ? __fget_files+0xe2/0x1a0 [ 47.654362][ T7434] do_writev+0x6e/0x110 [ 47.658483][ T7434] ? do_writev+0x6e/0x110 [ 47.662776][ T7434] __x64_sys_writev+0x17/0x20 [ 47.667414][ T7434] do_syscall_64+0x31/0x80 [ 47.671799][ T7434] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.677659][ T7434] RIP: 0033:0x45b419 [ 47.681518][ T7434] 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 [ 47.701086][ T7434] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 47.709458][ T7434] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 47.717396][ T7434] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 47.725349][ T7434] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.733391][ T7434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 47.741327][ T7434] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 47.954972][ T7440] FAULT_INJECTION: forcing a failure. [ 47.954972][ T7440] name failslab, interval 1, probability 0, space 0, times 0 [ 47.968815][ T7440] CPU: 1 PID: 7440 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 47.977319][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.987877][ T7440] Call Trace: [ 47.991142][ T7440] dump_stack+0xa9/0xd1 [ 47.995271][ T7440] should_fail.cold.6+0x32/0x37 [ 48.000205][ T7440] __should_failslab+0x41/0x50 [ 48.004951][ T7440] should_failslab+0x9/0x20 [ 48.009432][ T7440] __kmalloc+0x7e/0x8a0 [ 48.013565][ T7440] ? __tty_buffer_request_room+0x84/0x130 [ 48.019420][ T7440] __tty_buffer_request_room+0x84/0x130 [ 48.024944][ T7440] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 48.031161][ T7440] pty_write+0x5b/0x90 [ 48.035203][ T7440] n_tty_write+0x3ec/0x4f0 [ 48.039682][ T7440] ? do_wait_intr_irq+0xc0/0xc0 [ 48.044513][ T7440] tty_write+0x15e/0x330 [ 48.048762][ T7440] ? process_echoes+0x60/0x60 [ 48.053683][ T7440] do_iter_write+0x145/0x1b0 [ 48.058270][ T7440] vfs_writev+0x97/0x280 [ 48.062496][ T7440] ? __this_cpu_preempt_check+0x13/0x20 [ 48.068017][ T7440] ? __fget_files+0xe2/0x1a0 [ 48.072598][ T7440] do_writev+0x6e/0x110 [ 48.076740][ T7440] ? do_writev+0x6e/0x110 [ 48.081219][ T7440] __x64_sys_writev+0x17/0x20 [ 48.085868][ T7440] do_syscall_64+0x31/0x80 [ 48.090257][ T7440] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.096121][ T7440] RIP: 0033:0x45b419 [ 48.100013][ T7440] 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 [ 48.119854][ T7440] RSP: 002b:00007f8b63b4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 48.128242][ T7440] RAX: ffffffffffffffda RBX: 00007f8b63b506d4 RCX: 000000000045b419 [ 48.136193][ T7440] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 48.144141][ T7440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.152104][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.160054][ T7440] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 48.168100][ C1] [ 48.168101][ C1] ====================================================== [ 48.168101][ C1] WARNING: possible circular locking dependency detected [ 48.168101][ C1] 5.10.0-syzkaller #0 Not tainted [ 48.168102][ C1] ------------------------------------------------------ [ 48.168102][ C1] syz-executor.5/7440 is trying to acquire lock: [ 48.168103][ C1] ffffffff842e22c0 (console_owner){-.-.}-{0:0}, at: console_unlock+0x18b/0x640 [ 48.168104][ C1] [ 48.168105][ C1] but task is already holding lock: [ 48.168105][ C1] ffff888118189558 (&port->lock){-.-.}-{2:2}, at: pty_write+0x44/0x90 [ 48.168106][ C1] [ 48.168106][ C1] which lock already depends on the new lock. [ 48.168107][ C1] [ 48.168107][ C1] [ 48.168107][ C1] the existing dependency chain (in reverse order) is: [ 48.168108][ C1] [ 48.168108][ C1] -> #2 (&port->lock){-.-.}-{2:2}: [ 48.168109][ C1] _raw_spin_lock_irqsave+0x5d/0x80 [ 48.168109][ C1] tty_port_tty_get+0x1d/0x90 [ 48.168110][ C1] tty_port_default_wakeup+0xa/0x30 [ 48.168110][ C1] tty_port_tty_wakeup+0xe/0x10 [ 48.168110][ C1] uart_write_wakeup+0x15/0x20 [ 48.168111][ C1] serial8250_tx_chars+0x111/0x1d0 [ 48.168111][ C1] serial8250_handle_irq.part.29+0xd1/0xe0 [ 48.168111][ C1] serial8250_default_handle_irq+0x34/0x50 [ 48.168112][ C1] serial8250_interrupt+0x57/0xa0 [ 48.168112][ C1] __handle_irq_event_percpu+0x85/0x360 [ 48.168113][ C1] handle_irq_event_percpu+0x2d/0x80 [ 48.168113][ C1] handle_irq_event+0x34/0x60 [ 48.168113][ C1] handle_edge_irq+0x94/0x1c0 [ 48.168114][ C1] asm_call_irq_on_stack+0xf/0x20 [ 48.168114][ C1] common_interrupt+0x182/0x250 [ 48.168114][ C1] asm_common_interrupt+0x1e/0x40 [ 48.168127][ C1] native_safe_halt+0x12/0x20 [ 48.168128][ C1] acpi_idle_do_entry+0x57/0xa0 [ 48.168129][ C1] acpi_idle_enter+0xa5/0x100 [ 48.168129][ C1] cpuidle_enter_state+0x9e/0x520 [ 48.168129][ C1] cpuidle_enter+0x29/0x40 [ 48.168130][ C1] do_idle+0x2e9/0x360 [ 48.168130][ C1] cpu_startup_entry+0x18/0x20 [ 48.168130][ C1] start_secondary+0x10a/0x120 [ 48.168131][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 48.168131][ C1] [ 48.168131][ C1] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 48.168132][ C1] _raw_spin_lock_irqsave+0x5d/0x80 [ 48.168133][ C1] serial8250_console_write+0xbe/0x330 [ 48.168133][ C1] univ8250_console_write+0x1c/0x20 [ 48.168133][ C1] console_unlock+0x53d/0x640 [ 48.168134][ C1] vprintk_emit+0x159/0x380 [ 48.168134][ C1] vprintk_default+0x18/0x20 [ 48.168134][ C1] vprintk_func+0x59/0xe0 [ 48.168135][ C1] printk+0x53/0x6a [ 48.168138][ C1] register_console+0x175/0x2b0 [ 48.168139][ C1] univ8250_console_init+0x1e/0x28 [ 48.168141][ C1] console_init+0x18e/0x24a [ 48.168142][ C1] start_kernel+0x40a/0x4f2 [ 48.168142][ C1] x86_64_start_reservations+0x29/0x2b [ 48.168143][ C1] x86_64_start_kernel+0x71/0x74 [ 48.168143][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 48.168143][ C1] [ 48.168143][ C1] -> #0 (console_owner){-.-.}-{0:0}: [ 48.168145][ C1] __lock_acquire+0x10ff/0x17c0 [ 48.168145][ C1] lock_acquire+0xf9/0x410 [ 48.168145][ C1] console_unlock+0x20a/0x640 [ 48.168146][ C1] vprintk_emit+0x159/0x380 [ 48.168146][ C1] vprintk_default+0x18/0x20 [ 48.168146][ C1] vprintk_func+0x59/0xe0 [ 48.168146][ C1] printk+0x53/0x6a [ 48.168147][ C1] should_fail.cold.6+0x22/0x37 [ 48.168147][ C1] __should_failslab+0x41/0x50 [ 48.168147][ C1] should_failslab+0x9/0x20 [ 48.168148][ C1] __kmalloc+0x7e/0x8a0 [ 48.168148][ C1] __tty_buffer_request_room+0x84/0x130 [ 48.168148][ C1] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 48.168149][ C1] pty_write+0x5b/0x90 [ 48.168149][ C1] n_tty_write+0x3ec/0x4f0 [ 48.168149][ C1] tty_write+0x15e/0x330 [ 48.168150][ C1] do_iter_write+0x145/0x1b0 [ 48.168150][ C1] vfs_writev+0x97/0x280 [ 48.168150][ C1] do_writev+0x6e/0x110 [ 48.168152][ C1] __x64_sys_writev+0x17/0x20 [ 48.168153][ C1] do_syscall_64+0x31/0x80 [ 48.168153][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.168153][ C1] [ 48.168154][ C1] other info that might help us debug this: [ 48.168154][ C1] [ 48.168154][ C1] Chain exists of: [ 48.168154][ C1] console_owner --> &port_lock_key --> &port->lock [ 48.168156][ C1] [ 48.168156][ C1] Possible unsafe locking scenario: [ 48.168157][ C1] [ 48.168157][ C1] CPU0 CPU1 [ 48.168157][ C1] ---- ---- [ 48.168157][ C1] lock(&port->lock); [ 48.168158][ C1] lock(&port_lock_key); [ 48.168159][ C1] lock(&port->lock); [ 48.168160][ C1] lock(console_owner); [ 48.168160][ C1] [ 48.168161][ C1] *** DEADLOCK *** [ 48.168161][ C1] [ 48.168161][ C1] 6 locks held by syz-executor.5/7440: [ 48.168161][ C1] #0: ffff88811503d898 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x2d/0x40 [ 48.168163][ C1] #1: ffff88811503d930 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write_lock+0x19/0x50 [ 48.168164][ C1] #2: ffff88811503dae8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x9a/0x4f0 [ 48.168165][ C1] #3: ffffc9000224b378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0x3dc/0x4f0 [ 48.168167][ C1] #4: ffff888118189558 (&port->lock){-.-.}-{2:2}, at: pty_write+0x44/0x90 [ 48.168168][ C1] #5: ffffffff843c2440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x150/0x380 [ 48.168169][ C1] [ 48.168170][ C1] stack backtrace: [ 48.168170][ C1] CPU: 1 PID: 7440 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 48.168171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.168171][ C1] Call Trace: [ 48.168171][ C1] dump_stack+0xa9/0xd1 [ 48.168172][ C1] print_circular_bug.isra.45.cold.69+0x13e/0x143 [ 48.168172][ C1] check_noncircular+0xfe/0x110 [ 48.168172][ C1] __lock_acquire+0x10ff/0x17c0 [ 48.168173][ C1] lock_acquire+0xf9/0x410 [ 48.168173][ C1] ? console_unlock+0x18b/0x640 [ 48.168173][ C1] console_unlock+0x20a/0x640 [ 48.168173][ C1] ? console_unlock+0x18b/0x640 [ 48.168174][ C1] vprintk_emit+0x159/0x380 [ 48.168174][ C1] vprintk_default+0x18/0x20 [ 48.168174][ C1] vprintk_func+0x59/0xe0 [ 48.168175][ C1] printk+0x53/0x6a [ 48.168175][ C1] should_fail.cold.6+0x22/0x37 [ 48.168175][ C1] __should_failslab+0x41/0x50 [ 48.168178][ C1] should_failslab+0x9/0x20 [ 48.168178][ C1] __kmalloc+0x7e/0x8a0 [ 48.168179][ C1] ? __tty_buffer_request_room+0x84/0x130 [ 48.168179][ C1] __tty_buffer_request_room+0x84/0x130 [ 48.168179][ C1] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 48.168180][ C1] pty_write+0x5b/0x90 [ 48.168180][ C1] n_tty_write+0x3ec/0x4f0 [ 48.168180][ C1] ? do_wait_intr_irq+0xc0/0xc0 [ 48.168181][ C1] tty_write+0x15e/0x330 [ 48.168181][ C1] ? process_echoes+0x60/0x60 [ 48.168181][ C1] do_iter_write+0x145/0x1b0 [ 48.168182][ C1] vfs_writev+0x97/0x280 [ 48.168182][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 48.168182][ C1] ? __fget_files+0xe2/0x1a0 [ 48.168182][ C1] do_writev+0x6e/0x110 [ 48.168183][ C1] ? do_writev+0x6e/0x110 [ 48.168183][ C1] __x64_sys_writev+0x17/0x20 [ 48.168183][ C1] do_syscall_64+0x31/0x80 [ 48.168184][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.168184][ C1] RIP: 0033:0x45b419 [ 48.168186][ C1] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.168187][ C1] RSP: 002b:00007f8b63b4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 48.168188][ C1] RAX: ffffffffffffffda RBX: 00007f8b63b506d4 RCX: 000000000045b419 [ 48.168188][ C1] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 48.168189][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.168189][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.168189][ C1] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 49.342436][ T7444] FAULT_INJECTION: forcing a failure. [ 49.342436][ T7444] name failslab, interval 1, probability 0, space 0, times 0 [ 49.355775][ T7444] CPU: 1 PID: 7444 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 49.364299][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.375297][ T7444] Call Trace: [ 49.378722][ T7444] dump_stack+0xa9/0xd1 [ 49.383084][ T7444] should_fail.cold.6+0x32/0x37 [ 49.387897][ T7444] __should_failslab+0x41/0x50 [ 49.392621][ T7444] should_failslab+0x9/0x20 [ 49.397083][ T7444] __kmalloc+0x7e/0x8a0 [ 49.401205][ T7444] ? lock_acquire+0x1d7/0x410 [ 49.405845][ T7444] ? ___might_sleep+0xb7/0x150 [ 49.410571][ T7444] ? __tty_buffer_request_room+0x84/0x130 [ 49.416255][ T7444] __tty_buffer_request_room+0x84/0x130 [ 49.421763][ T7444] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 49.427894][ T7444] pty_write+0x5b/0x90 [ 49.431924][ T7444] n_tty_write+0x3ec/0x4f0 [ 49.436323][ T7444] ? do_wait_intr_irq+0xc0/0xc0 [ 49.441142][ T7444] tty_write+0x15e/0x330 [ 49.445345][ T7444] ? process_echoes+0x60/0x60 [ 49.449987][ T7444] do_iter_write+0x145/0x1b0 [ 49.454568][ T7444] vfs_writev+0x97/0x280 [ 49.458775][ T7444] ? lock_release+0x213/0x310 [ 49.463411][ T7444] ? lock_release+0x213/0x310 [ 49.468146][ T7444] ? __fget_files+0xe2/0x1a0 [ 49.472888][ T7444] do_writev+0x6e/0x110 [ 49.477003][ T7444] ? do_writev+0x6e/0x110 [ 49.481295][ T7444] __x64_sys_writev+0x17/0x20 [ 49.485938][ T7444] do_syscall_64+0x31/0x80 [ 49.490494][ T7444] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.496367][ T7444] RIP: 0033:0x45b419 [ 49.500226][ T7444] 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 [ 49.519796][ T7444] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 49.528205][ T7444] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 49.537097][ T7444] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 49.545718][ T7444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.554516][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 49.563095][ T7444] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 49.963947][ T7446] FAULT_INJECTION: forcing a failure. [ 49.963947][ T7446] name failslab, interval 1, probability 0, space 0, times 0 [ 49.976595][ T7446] CPU: 0 PID: 7446 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 49.984901][ T7446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.995348][ T7446] Call Trace: [ 49.998615][ T7446] dump_stack+0xa9/0xd1 [ 50.002747][ T7446] should_fail.cold.6+0x32/0x37 [ 50.007676][ T7446] __should_failslab+0x41/0x50 [ 50.012531][ T7446] should_failslab+0x9/0x20 [ 50.017010][ T7446] __kmalloc+0x7e/0x8a0 [ 50.021140][ T7446] ? tty_write+0x2cd/0x330 [ 50.025721][ T7446] ? tty_write_lock+0x19/0x50 [ 50.030628][ T7446] tty_write+0x2cd/0x330 [ 50.034842][ T7446] ? process_echoes+0x60/0x60 [ 50.039488][ T7446] do_iter_write+0x145/0x1b0 [ 50.044053][ T7446] vfs_writev+0x97/0x280 [ 50.048278][ T7446] ? lock_release+0x213/0x310 [ 50.053021][ T7446] ? lock_release+0x213/0x310 [ 50.057678][ T7446] ? __fget_files+0xe2/0x1a0 [ 50.062243][ T7446] do_writev+0x6e/0x110 [ 50.066372][ T7446] ? do_writev+0x6e/0x110 [ 50.070670][ T7446] __x64_sys_writev+0x17/0x20 [ 50.075487][ T7446] do_syscall_64+0x31/0x80 [ 50.079886][ T7446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.085754][ T7446] RIP: 0033:0x45b419 [ 50.089612][ T7446] 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 [ 50.109452][ T7446] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 50.117837][ T7446] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 [ 50.125788][ T7446] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 50.133751][ T7446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.141735][ T7446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 50.149691][ T7446] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 50.703401][ T7456] FAULT_INJECTION: forcing a failure. [ 50.703401][ T7456] name failslab, interval 1, probability 0, space 0, times 0 [ 50.716326][ T7456] CPU: 0 PID: 7456 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 50.724617][ T7456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.734904][ T7456] Call Trace: [ 50.738161][ T7456] dump_stack+0xa9/0xd1 [ 50.742278][ T7456] should_fail.cold.6+0x32/0x37 [ 50.747093][ T7456] __should_failslab+0x41/0x50 [ 50.751817][ T7456] should_failslab+0x9/0x20 [ 50.756466][ T7456] __kmalloc+0x7e/0x8a0 [ 50.760586][ T7456] ? tty_write+0x2cd/0x330 [ 50.765303][ T7456] ? tty_write_lock+0x19/0x50 [ 50.769943][ T7456] tty_write+0x2cd/0x330 [ 50.774164][ T7456] ? process_echoes+0x60/0x60 [ 50.778804][ T7456] do_iter_write+0x145/0x1b0 [ 50.783358][ T7456] vfs_writev+0x97/0x280 [ 50.787563][ T7456] ? lock_release+0x213/0x310 [ 50.792218][ T7456] ? lock_release+0x213/0x310 [ 50.796857][ T7456] ? __fget_files+0xe2/0x1a0 [ 50.801408][ T7456] do_writev+0x6e/0x110 [ 50.805524][ T7456] ? do_writev+0x6e/0x110 [ 50.809834][ T7456] __x64_sys_writev+0x17/0x20 [ 50.814474][ T7456] do_syscall_64+0x31/0x80 [ 50.818870][ T7456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.824736][ T7456] RIP: 0033:0x45b419 [ 50.828705][ T7456] 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 [ 50.848423][ T7456] RSP: 002b:00007f3bead84c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 50.856794][ T7456] RAX: ffffffffffffffda RBX: 00007f3bead856d4 RCX: 000000000045b419 [ 50.864946][ T7456] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 50.872882][ T7456] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.880818][ T7456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 50.888752][ T7456] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.002505][ T7460] FAULT_INJECTION: forcing a failure. [ 51.002505][ T7460] name failslab, interval 1, probability 0, space 0, times 0 [ 51.015580][ T7460] CPU: 1 PID: 7460 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 51.024302][ T7460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.034702][ T7460] Call Trace: [ 51.038026][ T7460] dump_stack+0xa9/0xd1 [ 51.042143][ T7460] should_fail.cold.6+0x32/0x37 [ 51.046958][ T7460] __should_failslab+0x41/0x50 [ 51.051837][ T7460] should_failslab+0x9/0x20 [ 51.056299][ T7460] __kmalloc+0x7e/0x8a0 [ 51.060419][ T7460] ? lock_acquire+0x1d7/0x410 [ 51.065062][ T7460] ? ___might_sleep+0xb7/0x150 [ 51.069875][ T7460] ? __tty_buffer_request_room+0x84/0x130 [ 51.075556][ T7460] __tty_buffer_request_room+0x84/0x130 [ 51.081080][ T7460] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 51.087206][ T7460] pty_write+0x5b/0x90 [ 51.091237][ T7460] n_tty_write+0x3ec/0x4f0 [ 51.095617][ T7460] ? do_wait_intr_irq+0xc0/0xc0 [ 51.100437][ T7460] tty_write+0x15e/0x330 [ 51.104644][ T7460] ? process_echoes+0x60/0x60 [ 51.109285][ T7460] do_iter_write+0x145/0x1b0 [ 51.114119][ T7460] vfs_writev+0x97/0x280 [ 51.118323][ T7460] ? lock_release+0x213/0x310 [ 51.125064][ T7460] ? lock_release+0x213/0x310 [ 51.130129][ T7460] ? __fget_files+0xe2/0x1a0 [ 51.134879][ T7460] do_writev+0x6e/0x110 [ 51.139437][ T7460] ? do_writev+0x6e/0x110 [ 51.143730][ T7460] __x64_sys_writev+0x17/0x20 [ 51.148489][ T7460] do_syscall_64+0x31/0x80 [ 51.152870][ T7460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.159772][ T7460] RIP: 0033:0x45b419 [ 51.163807][ T7460] 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 [ 51.187192][ T7460] RSP: 002b:00007f8b63b4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 51.196662][ T7460] RAX: ffffffffffffffda RBX: 00007f8b63b506d4 RCX: 000000000045b419 [ 51.205731][ T7460] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 51.214126][ T7460] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.222126][ T7460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.230136][ T7460] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.332412][ T7462] FAULT_INJECTION: forcing a failure. [ 51.332412][ T7462] name failslab, interval 1, probability 0, space 0, times 0 [ 51.345711][ T7462] CPU: 1 PID: 7462 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 51.354224][ T7462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.364987][ T7462] Call Trace: [ 51.368245][ T7462] dump_stack+0xa9/0xd1 [ 51.372469][ T7462] should_fail.cold.6+0x32/0x37 [ 51.377377][ T7462] __should_failslab+0x41/0x50 [ 51.382205][ T7462] should_failslab+0x9/0x20 [ 51.386672][ T7462] __kmalloc+0x7e/0x8a0 [ 51.390877][ T7462] ? lock_acquire+0x1d7/0x410 [ 51.395693][ T7462] ? ___might_sleep+0xb7/0x150 [ 51.400430][ T7462] ? __tty_buffer_request_room+0x84/0x130 [ 51.406140][ T7462] __tty_buffer_request_room+0x84/0x130 [ 51.411661][ T7462] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 51.417803][ T7462] pty_write+0x5b/0x90 [ 51.421839][ T7462] n_tty_write+0x3ec/0x4f0 [ 51.426305][ T7462] ? do_wait_intr_irq+0xc0/0xc0 [ 51.431223][ T7462] tty_write+0x15e/0x330 [ 51.435425][ T7462] ? process_echoes+0x60/0x60 [ 51.440062][ T7462] do_iter_write+0x145/0x1b0 [ 51.444617][ T7462] vfs_writev+0x97/0x280 [ 51.448819][ T7462] ? lock_release+0x213/0x310 [ 51.453459][ T7462] ? lock_release+0x213/0x310 [ 51.458114][ T7462] ? __fget_files+0xe2/0x1a0 [ 51.462669][ T7462] do_writev+0x6e/0x110 [ 51.466784][ T7462] ? do_writev+0x6e/0x110 [ 51.471090][ T7462] __x64_sys_writev+0x17/0x20 [ 51.475732][ T7462] do_syscall_64+0x31/0x80 [ 51.480113][ T7462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.485975][ T7462] RIP: 0033:0x45b419 [ 51.489853][ T7462] 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 [ 51.509431][ T7462] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 51.517939][ T7462] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 51.525909][ T7462] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 51.533854][ T7462] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.541819][ T7462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.549774][ T7462] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.644394][ T7464] FAULT_INJECTION: forcing a failure. [ 51.644394][ T7464] name failslab, interval 1, probability 0, space 0, times 0 [ 51.657729][ T7464] CPU: 1 PID: 7464 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 51.666671][ T7464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.676861][ T7464] Call Trace: [ 51.680116][ T7464] dump_stack+0xa9/0xd1 [ 51.684239][ T7464] should_fail.cold.6+0x32/0x37 [ 51.689059][ T7464] __should_failslab+0x41/0x50 [ 51.693786][ T7464] should_failslab+0x9/0x20 [ 51.698325][ T7464] __kmalloc+0x7e/0x8a0 [ 51.702648][ T7464] ? lock_acquire+0x1d7/0x410 [ 51.707596][ T7464] ? ___might_sleep+0xb7/0x150 [ 51.712339][ T7464] ? __tty_buffer_request_room+0x84/0x130 [ 51.718524][ T7464] __tty_buffer_request_room+0x84/0x130 [ 51.724050][ T7464] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 51.730493][ T7464] pty_write+0x5b/0x90 [ 51.735797][ T7464] n_tty_write+0x3ec/0x4f0 [ 51.740190][ T7464] ? do_wait_intr_irq+0xc0/0xc0 [ 51.745281][ T7464] tty_write+0x15e/0x330 [ 51.749710][ T7464] ? process_echoes+0x60/0x60 [ 51.754364][ T7464] do_iter_write+0x145/0x1b0 [ 51.759019][ T7464] vfs_writev+0x97/0x280 [ 51.763357][ T7464] ? lock_release+0x213/0x310 [ 51.768007][ T7464] ? lock_release+0x213/0x310 [ 51.772659][ T7464] ? __fget_files+0xe2/0x1a0 [ 51.777232][ T7464] do_writev+0x6e/0x110 [ 51.781360][ T7464] ? do_writev+0x6e/0x110 [ 51.785768][ T7464] __x64_sys_writev+0x17/0x20 [ 51.790426][ T7464] do_syscall_64+0x31/0x80 [ 51.794819][ T7464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.800686][ T7464] RIP: 0033:0x45b419 [ 51.804553][ T7464] 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 [ 51.824164][ T7464] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 51.833114][ T7464] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 2020/12/16 09:21:58 executed programs: 13 [ 51.841366][ T7464] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 51.849976][ T7464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.858380][ T7464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.866428][ T7464] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 52.182437][ T7470] FAULT_INJECTION: forcing a failure. [ 52.182437][ T7470] name failslab, interval 1, probability 0, space 0, times 0 [ 52.195240][ T7470] CPU: 1 PID: 7470 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 [ 52.203533][ T7470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.213673][ T7470] Call Trace: [ 52.217193][ T7470] dump_stack+0xa9/0xd1 [ 52.221327][ T7470] should_fail.cold.6+0x32/0x37 [ 52.226154][ T7470] __should_failslab+0x41/0x50 [ 52.230925][ T7470] should_failslab+0x9/0x20 [ 52.235628][ T7470] __kmalloc+0x7e/0x8a0 [ 52.239767][ T7470] ? lock_acquire+0x1d7/0x410 [ 52.244722][ T7470] ? ___might_sleep+0xb7/0x150 [ 52.249453][ T7470] ? __tty_buffer_request_room+0x84/0x130 [ 52.255134][ T7470] __tty_buffer_request_room+0x84/0x130 [ 52.261083][ T7470] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 52.267621][ T7470] pty_write+0x5b/0x90 [ 52.272284][ T7470] n_tty_write+0x3ec/0x4f0 [ 52.276675][ T7470] ? do_wait_intr_irq+0xc0/0xc0 [ 52.281732][ T7470] tty_write+0x15e/0x330 [ 52.285936][ T7470] ? process_echoes+0x60/0x60 [ 52.290577][ T7470] do_iter_write+0x145/0x1b0 [ 52.295330][ T7470] vfs_writev+0x97/0x280 [ 52.299907][ T7470] ? lock_release+0x213/0x310 [ 52.304956][ T7470] ? lock_release+0x213/0x310 [ 52.309593][ T7470] ? __fget_files+0xe2/0x1a0 [ 52.314354][ T7470] do_writev+0x6e/0x110 [ 52.318757][ T7470] ? do_writev+0x6e/0x110 [ 52.323048][ T7470] __x64_sys_writev+0x17/0x20 [ 52.327687][ T7470] do_syscall_64+0x31/0x80 [ 52.332376][ T7470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.338332][ T7470] RIP: 0033:0x45b419 [ 52.342189][ T7470] 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 [ 52.363231][ T7470] RSP: 002b:00007f3839261c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 52.371614][ T7470] RAX: ffffffffffffffda RBX: 00007f38392626d4 RCX: 000000000045b419 [ 52.379554][ T7470] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 52.387577][ T7470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.395510][ T7470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.403461][ T7470] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 52.612525][ T7474] FAULT_INJECTION: forcing a failure. [ 52.612525][ T7474] name failslab, interval 1, probability 0, space 0, times 0 [ 52.626233][ T7474] CPU: 0 PID: 7474 Comm: syz-executor.4 Not tainted 5.10.0-syzkaller #0 [ 52.635533][ T7474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.646028][ T7474] Call Trace: [ 52.649289][ T7474] dump_stack+0xa9/0xd1 [ 52.654251][ T7474] should_fail.cold.6+0x32/0x37 [ 52.659519][ T7474] __should_failslab+0x41/0x50 [ 52.664477][ T7474] should_failslab+0x9/0x20 [ 52.669444][ T7474] __kmalloc+0x7e/0x8a0 [ 52.674081][ T7474] ? lock_acquire+0x1d7/0x410 [ 52.678791][ T7474] ? ___might_sleep+0xb7/0x150 [ 52.683827][ T7474] ? __tty_buffer_request_room+0x84/0x130 [ 52.689528][ T7474] __tty_buffer_request_room+0x84/0x130 [ 52.695054][ T7474] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 52.701184][ T7474] pty_write+0x5b/0x90 [ 52.705214][ T7474] n_tty_write+0x3ec/0x4f0 [ 52.709593][ T7474] ? do_wait_intr_irq+0xc0/0xc0 [ 52.714406][ T7474] tty_write+0x15e/0x330 [ 52.718611][ T7474] ? process_echoes+0x60/0x60 [ 52.723268][ T7474] do_iter_write+0x145/0x1b0 [ 52.727822][ T7474] vfs_writev+0x97/0x280 [ 52.732041][ T7474] ? lock_release+0x213/0x310 [ 52.736682][ T7474] ? lock_release+0x213/0x310 [ 52.741325][ T7474] ? __fget_files+0xe2/0x1a0 [ 52.745881][ T7474] do_writev+0x6e/0x110 [ 52.750015][ T7474] ? do_writev+0x6e/0x110 [ 52.754306][ T7474] __x64_sys_writev+0x17/0x20 [ 52.759003][ T7474] do_syscall_64+0x31/0x80 [ 52.763455][ T7474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.769373][ T7474] RIP: 0033:0x45b419 [ 52.773299][ T7474] 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 [ 52.792883][ T7474] RSP: 002b:00007fa59e62cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 52.801253][ T7474] RAX: ffffffffffffffda RBX: 00007fa59e62d6d4 RCX: 000000000045b419 [ 52.809293][ T7474] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 52.817246][ T7474] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.825267][ T7474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.833203][ T7474] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 52.933843][ T7476] FAULT_INJECTION: forcing a failure. [ 52.933843][ T7476] name failslab, interval 1, probability 0, space 0, times 0 [ 52.948718][ T7476] CPU: 0 PID: 7476 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 52.958434][ T7476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.969083][ T7476] Call Trace: [ 52.972571][ T7476] dump_stack+0xa9/0xd1 [ 52.977161][ T7476] should_fail.cold.6+0x32/0x37 [ 52.981975][ T7476] __should_failslab+0x41/0x50 [ 52.986703][ T7476] should_failslab+0x9/0x20 [ 52.991169][ T7476] __kmalloc+0x7e/0x8a0 [ 52.995463][ T7476] ? tty_write+0x2cd/0x330 [ 52.999838][ T7476] ? tty_write_lock+0x19/0x50 [ 53.004494][ T7476] tty_write+0x2cd/0x330 [ 53.008703][ T7476] ? process_echoes+0x60/0x60 [ 53.013453][ T7476] do_iter_write+0x145/0x1b0 [ 53.018026][ T7476] vfs_writev+0x97/0x280 [ 53.022240][ T7476] ? lock_release+0x213/0x310 [ 53.026884][ T7476] ? lock_release+0x213/0x310 [ 53.031522][ T7476] ? __fget_files+0xe2/0x1a0 [ 53.036246][ T7476] do_writev+0x6e/0x110 [ 53.040385][ T7476] ? do_writev+0x6e/0x110 [ 53.044686][ T7476] __x64_sys_writev+0x17/0x20 [ 53.049831][ T7476] do_syscall_64+0x31/0x80 [ 53.054222][ T7476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.061046][ T7476] RIP: 0033:0x45b419 [ 53.065141][ T7476] 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 [ 53.084771][ T7476] RSP: 002b:00007f3bead84c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.093151][ T7476] RAX: ffffffffffffffda RBX: 00007f3bead856d4 RCX: 000000000045b419 [ 53.101085][ T7476] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 53.109036][ T7476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.116991][ T7476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.124925][ T7476] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 53.416157][ T7482] FAULT_INJECTION: forcing a failure. [ 53.416157][ T7482] name failslab, interval 1, probability 0, space 0, times 0 [ 53.426772][ T7488] FAULT_INJECTION: forcing a failure. [ 53.426772][ T7488] name failslab, interval 1, probability 0, space 0, times 0 [ 53.428873][ T7482] CPU: 1 PID: 7482 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 53.428875][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.428876][ T7482] Call Trace: [ 53.428885][ T7482] dump_stack+0xa9/0xd1 [ 53.428887][ T7482] should_fail.cold.6+0x32/0x37 [ 53.428890][ T7482] __should_failslab+0x41/0x50 [ 53.428893][ T7482] should_failslab+0x9/0x20 [ 53.428895][ T7482] __kmalloc+0x7e/0x8a0 [ 53.428898][ T7482] ? lock_acquire+0x1d7/0x410 [ 53.428902][ T7482] ? ___might_sleep+0xb7/0x150 [ 53.474894][ T7489] FAULT_INJECTION: forcing a failure. [ 53.474894][ T7489] name failslab, interval 1, probability 0, space 0, times 0 [ 53.476915][ T7482] ? __tty_buffer_request_room+0x84/0x130 [ 53.476919][ T7482] __tty_buffer_request_room+0x84/0x130 [ 53.518707][ T7482] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 53.524856][ T7482] pty_write+0x5b/0x90 [ 53.528921][ T7482] n_tty_write+0x3ec/0x4f0 [ 53.533309][ T7482] ? do_wait_intr_irq+0xc0/0xc0 [ 53.538131][ T7482] tty_write+0x15e/0x330 [ 53.542364][ T7482] ? process_echoes+0x60/0x60 [ 53.547030][ T7482] do_iter_write+0x145/0x1b0 [ 53.551601][ T7482] vfs_writev+0x97/0x280 [ 53.555821][ T7482] ? lock_release+0x213/0x310 [ 53.560478][ T7482] ? lock_release+0x213/0x310 [ 53.565136][ T7482] ? __fget_files+0xe2/0x1a0 [ 53.569704][ T7482] do_writev+0x6e/0x110 [ 53.573838][ T7482] ? do_writev+0x6e/0x110 [ 53.578148][ T7482] __x64_sys_writev+0x17/0x20 [ 53.582804][ T7482] do_syscall_64+0x31/0x80 [ 53.587307][ T7482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.593912][ T7482] RIP: 0033:0x45b419 [ 53.597780][ T7482] 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 [ 53.617476][ T7482] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.625860][ T7482] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 53.633807][ T7482] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 53.641752][ T7482] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.649697][ T7482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.657838][ T7482] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 53.665798][ T7489] CPU: 0 PID: 7489 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 53.674152][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.684381][ T7489] Call Trace: [ 53.687648][ T7489] dump_stack+0xa9/0xd1 [ 53.691781][ T7489] should_fail.cold.6+0x32/0x37 [ 53.696608][ T7489] __should_failslab+0x41/0x50 [ 53.701346][ T7489] should_failslab+0x9/0x20 [ 53.705820][ T7489] __kmalloc+0x7e/0x8a0 [ 53.710258][ T7489] ? tty_write+0x2cd/0x330 [ 53.714644][ T7489] ? tty_write_lock+0x19/0x50 [ 53.719309][ T7489] tty_write+0x2cd/0x330 [ 53.723520][ T7489] ? process_echoes+0x60/0x60 [ 53.728169][ T7489] do_iter_write+0x145/0x1b0 [ 53.732728][ T7489] vfs_writev+0x97/0x280 [ 53.736937][ T7489] ? lock_release+0x213/0x310 [ 53.741578][ T7489] ? lock_release+0x213/0x310 [ 53.746221][ T7489] ? __fget_files+0xe2/0x1a0 [ 53.750777][ T7489] do_writev+0x6e/0x110 [ 53.755072][ T7489] ? do_writev+0x6e/0x110 [ 53.759368][ T7489] __x64_sys_writev+0x17/0x20 [ 53.764014][ T7489] do_syscall_64+0x31/0x80 [ 53.768834][ T7489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.774692][ T7489] RIP: 0033:0x45b419 [ 53.778552][ T7489] 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 [ 53.798676][ T7489] RSP: 002b:00007f8b63b2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.807057][ T7489] RAX: ffffffffffffffda RBX: 00007f8b63b2f6d4 RCX: 000000000045b419 [ 53.815018][ T7489] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000003 [ 53.822959][ T7489] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.830904][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.838842][ T7489] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 53.847765][ T7488] CPU: 1 PID: 7488 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 53.856205][ T7488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.866244][ T7488] Call Trace: [ 53.869756][ T7488] dump_stack+0xa9/0xd1 [ 53.874238][ T7488] should_fail.cold.6+0x32/0x37 [ 53.879058][ T7488] __should_failslab+0x41/0x50 [ 53.883960][ T7488] should_failslab+0x9/0x20 [ 53.888665][ T7488] __kmalloc+0x7e/0x8a0 [ 53.892799][ T7488] ? tty_write+0x2cd/0x330 [ 53.897643][ T7488] ? tty_write_lock+0x19/0x50 [ 53.902960][ T7488] tty_write+0x2cd/0x330 [ 53.907644][ T7488] ? process_echoes+0x60/0x60 [ 53.912521][ T7488] do_iter_write+0x145/0x1b0 [ 53.917073][ T7488] vfs_writev+0x97/0x280 [ 53.921278][ T7488] ? lock_release+0x213/0x310 [ 53.925916][ T7488] ? lock_release+0x213/0x310 [ 53.930761][ T7488] ? __fget_files+0xe2/0x1a0 [ 53.935321][ T7488] do_writev+0x6e/0x110 [ 53.939440][ T7488] ? do_writev+0x6e/0x110 [ 53.943732][ T7488] __x64_sys_writev+0x17/0x20 [ 53.948390][ T7488] do_syscall_64+0x31/0x80 [ 53.952770][ T7488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.958798][ T7488] RIP: 0033:0x45b419 [ 53.962656][ T7488] 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 [ 53.982249][ T7488] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.990724][ T7488] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 [ 53.998668][ T7488] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 54.006605][ T7488] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.014544][ T7488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.022488][ T7488] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 54.182297][ T7495] FAULT_INJECTION: forcing a failure. [ 54.182297][ T7495] name failslab, interval 1, probability 0, space 0, times 0 [ 54.197414][ T7495] CPU: 0 PID: 7495 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 54.205888][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.216118][ T7495] Call Trace: [ 54.219387][ T7495] dump_stack+0xa9/0xd1 [ 54.223512][ T7495] should_fail.cold.6+0x32/0x37 [ 54.228330][ T7495] __should_failslab+0x41/0x50 [ 54.233057][ T7495] should_failslab+0x9/0x20 [ 54.237522][ T7495] __kmalloc+0x7e/0x8a0 [ 54.241640][ T7495] ? lock_acquire+0x1d7/0x410 [ 54.246299][ T7495] ? ___might_sleep+0xb7/0x150 [ 54.251182][ T7495] ? __tty_buffer_request_room+0x84/0x130 [ 54.257362][ T7495] __tty_buffer_request_room+0x84/0x130 [ 54.262870][ T7495] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 54.268987][ T7495] pty_write+0x5b/0x90 [ 54.273016][ T7495] n_tty_write+0x3ec/0x4f0 [ 54.277411][ T7495] ? do_wait_intr_irq+0xc0/0xc0 [ 54.282224][ T7495] tty_write+0x15e/0x330 [ 54.286663][ T7495] ? process_echoes+0x60/0x60 [ 54.291952][ T7495] do_iter_write+0x145/0x1b0 [ 54.296503][ T7495] vfs_writev+0x97/0x280 [ 54.300706][ T7495] ? lock_release+0x213/0x310 [ 54.305410][ T7495] ? lock_release+0x213/0x310 [ 54.310050][ T7495] ? __fget_files+0xe2/0x1a0 [ 54.314602][ T7495] do_writev+0x6e/0x110 [ 54.318744][ T7495] ? do_writev+0x6e/0x110 [ 54.323035][ T7495] __x64_sys_writev+0x17/0x20 [ 54.327679][ T7495] do_syscall_64+0x31/0x80 [ 54.332056][ T7495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.337926][ T7495] RIP: 0033:0x45b419 [ 54.341873][ T7495] 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 [ 54.361699][ T7495] RSP: 002b:00007f3bead84c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 54.370069][ T7495] RAX: ffffffffffffffda RBX: 00007f3bead856d4 RCX: 000000000045b419 [ 54.378179][ T7495] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 54.386114][ T7495] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.394134][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.402071][ T7495] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 54.532262][ T7499] FAULT_INJECTION: forcing a failure. [ 54.532262][ T7499] name failslab, interval 1, probability 0, space 0, times 0 [ 54.545823][ T7499] CPU: 0 PID: 7499 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 [ 54.554111][ T7499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.564147][ T7499] Call Trace: [ 54.567423][ T7499] dump_stack+0xa9/0xd1 [ 54.571541][ T7499] should_fail.cold.6+0x32/0x37 [ 54.576444][ T7499] __should_failslab+0x41/0x50 [ 54.581170][ T7499] should_failslab+0x9/0x20 [ 54.585658][ T7499] __kmalloc+0x7e/0x8a0 [ 54.589795][ T7499] ? tty_write+0x2cd/0x330 [ 54.594174][ T7499] ? tty_write_lock+0x19/0x50 [ 54.598834][ T7499] tty_write+0x2cd/0x330 [ 54.603043][ T7499] ? process_echoes+0x60/0x60 [ 54.607683][ T7499] do_iter_write+0x145/0x1b0 [ 54.612256][ T7499] vfs_writev+0x97/0x280 [ 54.616465][ T7499] ? lock_release+0x213/0x310 [ 54.621105][ T7499] ? lock_release+0x213/0x310 [ 54.625743][ T7499] ? __fget_files+0xe2/0x1a0 [ 54.630297][ T7499] do_writev+0x6e/0x110 [ 54.634418][ T7499] ? do_writev+0x6e/0x110 [ 54.638709][ T7499] __x64_sys_writev+0x17/0x20 [ 54.643369][ T7499] do_syscall_64+0x31/0x80 [ 54.647747][ T7499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.653688][ T7499] RIP: 0033:0x45b419 [ 54.657543][ T7499] 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 [ 54.677301][ T7499] RSP: 002b:00007f3839261c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 54.687076][ T7499] RAX: ffffffffffffffda RBX: 00007f38392626d4 RCX: 000000000045b419 [ 54.696765][ T7499] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 54.706403][ T7499] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.715834][ T7499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.723995][ T7499] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 54.882033][ T7503] FAULT_INJECTION: forcing a failure. [ 54.882033][ T7503] name failslab, interval 1, probability 0, space 0, times 0 [ 54.896098][ T7503] CPU: 1 PID: 7503 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 54.904476][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.914904][ T7503] Call Trace: [ 54.918159][ T7503] dump_stack+0xa9/0xd1 [ 54.922328][ T7503] should_fail.cold.6+0x32/0x37 [ 54.927160][ T7503] __should_failslab+0x41/0x50 [ 54.931904][ T7503] should_failslab+0x9/0x20 [ 54.936369][ T7503] __kmalloc+0x7e/0x8a0 [ 54.941029][ T7503] ? lock_acquire+0x1d7/0x410 [ 54.945675][ T7503] ? ___might_sleep+0xb7/0x150 [ 54.950402][ T7503] ? __tty_buffer_request_room+0x84/0x130 [ 54.956081][ T7503] __tty_buffer_request_room+0x84/0x130 [ 54.961605][ T7503] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 54.967735][ T7503] pty_write+0x5b/0x90 [ 54.971763][ T7503] n_tty_write+0x3ec/0x4f0 [ 54.976140][ T7503] ? do_wait_intr_irq+0xc0/0xc0 [ 54.980953][ T7503] tty_write+0x15e/0x330 [ 54.985157][ T7503] ? process_echoes+0x60/0x60 [ 54.989795][ T7503] do_iter_write+0x145/0x1b0 [ 54.994362][ T7503] vfs_writev+0x97/0x280 [ 54.998566][ T7503] ? lock_release+0x213/0x310 [ 55.003204][ T7503] ? lock_release+0x213/0x310 [ 55.007842][ T7503] ? __fget_files+0xe2/0x1a0 [ 55.012410][ T7503] do_writev+0x6e/0x110 [ 55.016525][ T7503] ? do_writev+0x6e/0x110 [ 55.020817][ T7503] __x64_sys_writev+0x17/0x20 [ 55.025456][ T7503] do_syscall_64+0x31/0x80 [ 55.029836][ T7503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.035689][ T7503] RIP: 0033:0x45b419 [ 55.039560][ T7503] 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 [ 55.059137][ T7503] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.067506][ T7503] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 [ 55.075441][ T7503] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.083392][ T7503] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.091327][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.099264][ T7503] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.482520][ T7507] FAULT_INJECTION: forcing a failure. [ 55.482520][ T7507] name failslab, interval 1, probability 0, space 0, times 0 [ 55.495901][ T7507] CPU: 1 PID: 7507 Comm: syz-executor.4 Not tainted 5.10.0-syzkaller #0 [ 55.505099][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.515496][ T7507] Call Trace: [ 55.518752][ T7507] dump_stack+0xa9/0xd1 [ 55.523042][ T7507] should_fail.cold.6+0x32/0x37 [ 55.527877][ T7507] __should_failslab+0x41/0x50 [ 55.532623][ T7507] should_failslab+0x9/0x20 [ 55.537622][ T7507] __kmalloc+0x7e/0x8a0 [ 55.541758][ T7507] ? lock_acquire+0x1d7/0x410 [ 55.546744][ T7507] ? ___might_sleep+0xb7/0x150 [ 55.551782][ T7507] ? __tty_buffer_request_room+0x84/0x130 [ 55.557749][ T7507] __tty_buffer_request_room+0x84/0x130 [ 55.564428][ T7507] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 55.570772][ T7507] pty_write+0x5b/0x90 [ 55.575104][ T7507] n_tty_write+0x3ec/0x4f0 [ 55.579827][ T7507] ? do_wait_intr_irq+0xc0/0xc0 [ 55.585152][ T7507] tty_write+0x15e/0x330 [ 55.589801][ T7507] ? process_echoes+0x60/0x60 [ 55.594804][ T7507] do_iter_write+0x145/0x1b0 [ 55.599461][ T7507] vfs_writev+0x97/0x280 [ 55.603678][ T7507] ? lock_release+0x213/0x310 [ 55.608327][ T7507] ? lock_release+0x213/0x310 [ 55.612977][ T7507] ? __fget_files+0xe2/0x1a0 [ 55.617877][ T7507] do_writev+0x6e/0x110 [ 55.622115][ T7507] ? do_writev+0x6e/0x110 [ 55.626417][ T7507] __x64_sys_writev+0x17/0x20 [ 55.631071][ T7507] do_syscall_64+0x31/0x80 [ 55.635461][ T7507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.641328][ T7507] RIP: 0033:0x45b419 [ 55.645193][ T7507] 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 [ 55.664857][ T7507] RSP: 002b:00007fa59e62cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.673326][ T7507] RAX: ffffffffffffffda RBX: 00007fa59e62d6d4 RCX: 000000000045b419 [ 55.681559][ T7507] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.689621][ T7507] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.697862][ T7507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.707243][ T7507] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.772604][ T7511] FAULT_INJECTION: forcing a failure. [ 55.772604][ T7511] name failslab, interval 1, probability 0, space 0, times 0 [ 55.786753][ T7511] CPU: 1 PID: 7511 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 55.795271][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.805791][ T7511] Call Trace: [ 55.809424][ T7511] dump_stack+0xa9/0xd1 [ 55.813597][ T7511] should_fail.cold.6+0x32/0x37 [ 55.818410][ T7511] __should_failslab+0x41/0x50 [ 55.823197][ T7511] should_failslab+0x9/0x20 [ 55.828029][ T7511] __kmalloc+0x7e/0x8a0 [ 55.833330][ T7511] ? lock_acquire+0x1d7/0x410 [ 55.838398][ T7511] ? ___might_sleep+0xb7/0x150 [ 55.843526][ T7511] ? __tty_buffer_request_room+0x84/0x130 [ 55.850003][ T7511] __tty_buffer_request_room+0x84/0x130 [ 55.855817][ T7511] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 55.862688][ T7511] pty_write+0x5b/0x90 [ 55.867157][ T7511] n_tty_write+0x3ec/0x4f0 [ 55.872358][ T7511] ? do_wait_intr_irq+0xc0/0xc0 [ 55.877443][ T7511] tty_write+0x15e/0x330 [ 55.881855][ T7511] ? process_echoes+0x60/0x60 [ 55.887176][ T7511] do_iter_write+0x145/0x1b0 [ 55.892579][ T7511] vfs_writev+0x97/0x280 [ 55.897222][ T7511] ? lock_release+0x213/0x310 [ 55.902381][ T7511] ? lock_release+0x213/0x310 [ 55.907522][ T7511] ? __fget_files+0xe2/0x1a0 [ 55.912291][ T7511] do_writev+0x6e/0x110 [ 55.916418][ T7511] ? do_writev+0x6e/0x110 [ 55.920720][ T7511] __x64_sys_writev+0x17/0x20 [ 55.925634][ T7511] do_syscall_64+0x31/0x80 [ 55.930059][ T7511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.936156][ T7511] RIP: 0033:0x45b419 [ 55.940024][ T7511] 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 [ 55.959799][ T7511] RSP: 002b:00007f8b63b4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.968215][ T7511] RAX: ffffffffffffffda RBX: 00007f8b63b506d4 RCX: 000000000045b419 [ 55.976179][ T7511] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.984125][ T7511] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.992091][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.000035][ T7511] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 56.122346][ T7513] FAULT_INJECTION: forcing a failure. [ 56.122346][ T7513] name failslab, interval 1, probability 0, space 0, times 0 [ 56.135211][ T7513] CPU: 1 PID: 7513 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 56.143571][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.154719][ T7513] Call Trace: [ 56.158178][ T7513] dump_stack+0xa9/0xd1 [ 56.162332][ T7513] should_fail.cold.6+0x32/0x37 [ 56.167490][ T7513] __should_failslab+0x41/0x50 [ 56.172909][ T7513] should_failslab+0x9/0x20 [ 56.177461][ T7513] __kmalloc+0x7e/0x8a0 [ 56.181578][ T7513] ? lock_acquire+0x1d7/0x410 [ 56.186216][ T7513] ? ___might_sleep+0xb7/0x150 [ 56.190941][ T7513] ? __tty_buffer_request_room+0x84/0x130 [ 56.196626][ T7513] __tty_buffer_request_room+0x84/0x130 [ 56.202138][ T7513] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 56.208254][ T7513] pty_write+0x5b/0x90 [ 56.212299][ T7513] n_tty_write+0x3ec/0x4f0 [ 56.216678][ T7513] ? do_wait_intr_irq+0xc0/0xc0 [ 56.221507][ T7513] tty_write+0x15e/0x330 [ 56.225713][ T7513] ? process_echoes+0x60/0x60 [ 56.230618][ T7513] do_iter_write+0x145/0x1b0 [ 56.235188][ T7513] vfs_writev+0x97/0x280 [ 56.239495][ T7513] ? lock_release+0x213/0x310 [ 56.244139][ T7513] ? lock_release+0x213/0x310 [ 56.248798][ T7513] ? __fget_files+0xe2/0x1a0 [ 56.254653][ T7513] do_writev+0x6e/0x110 [ 56.258771][ T7513] ? do_writev+0x6e/0x110 [ 56.263142][ T7513] __x64_sys_writev+0x17/0x20 [ 56.267974][ T7513] do_syscall_64+0x31/0x80 [ 56.272368][ T7513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.278222][ T7513] RIP: 0033:0x45b419 [ 56.282079][ T7513] 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 [ 56.301755][ T7513] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.310143][ T7513] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 56.318081][ T7513] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.326021][ T7513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.333961][ T7513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.341915][ T7513] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 56.502312][ T7517] FAULT_INJECTION: forcing a failure. [ 56.502312][ T7517] name failslab, interval 1, probability 0, space 0, times 0 [ 56.515178][ T7517] CPU: 0 PID: 7517 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 [ 56.523461][ T7517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.533586][ T7517] Call Trace: [ 56.536841][ T7517] dump_stack+0xa9/0xd1 [ 56.540960][ T7517] should_fail.cold.6+0x32/0x37 [ 56.545777][ T7517] __should_failslab+0x41/0x50 [ 56.550504][ T7517] should_failslab+0x9/0x20 [ 56.554987][ T7517] __kmalloc+0x7e/0x8a0 [ 56.559103][ T7517] ? lock_acquire+0x1d7/0x410 [ 56.563744][ T7517] ? ___might_sleep+0xb7/0x150 [ 56.568471][ T7517] ? __tty_buffer_request_room+0x84/0x130 [ 56.574151][ T7517] __tty_buffer_request_room+0x84/0x130 [ 56.579679][ T7517] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 56.585812][ T7517] pty_write+0x5b/0x90 [ 56.589868][ T7517] n_tty_write+0x3ec/0x4f0 [ 56.594715][ T7517] ? do_wait_intr_irq+0xc0/0xc0 [ 56.599789][ T7517] tty_write+0x15e/0x330 [ 56.604442][ T7517] ? process_echoes+0x60/0x60 [ 56.609540][ T7517] do_iter_write+0x145/0x1b0 [ 56.614313][ T7517] vfs_writev+0x97/0x280 [ 56.618583][ T7517] ? lock_release+0x213/0x310 [ 56.623220][ T7517] ? lock_release+0x213/0x310 [ 56.627860][ T7517] ? __fget_files+0xe2/0x1a0 [ 56.632587][ T7517] do_writev+0x6e/0x110 [ 56.636704][ T7517] ? do_writev+0x6e/0x110 [ 56.640994][ T7517] __x64_sys_writev+0x17/0x20 [ 56.645634][ T7517] do_syscall_64+0x31/0x80 [ 56.650030][ T7517] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.655883][ T7517] RIP: 0033:0x45b419 [ 56.659740][ T7517] 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 [ 56.679505][ T7517] RSP: 002b:00007f3839261c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.687874][ T7517] RAX: ffffffffffffffda RBX: 00007f38392626d4 RCX: 000000000045b419 [ 56.696012][ T7517] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.704146][ T7517] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.712080][ T7517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.720015][ T7517] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 56.742576][ T7521] FAULT_INJECTION: forcing a failure. [ 56.742576][ T7521] name failslab, interval 1, probability 0, space 0, times 0 [ 56.755512][ T7521] CPU: 1 PID: 7521 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 56.763859][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.773879][ T7521] Call Trace: [ 56.777146][ T7521] dump_stack+0xa9/0xd1 [ 56.781263][ T7521] should_fail.cold.6+0x32/0x37 [ 56.786093][ T7521] __should_failslab+0x41/0x50 [ 56.790819][ T7521] should_failslab+0x9/0x20 [ 56.795284][ T7521] __kmalloc+0x7e/0x8a0 [ 56.799404][ T7521] ? lock_acquire+0x1d7/0x410 [ 56.804048][ T7521] ? ___might_sleep+0xb7/0x150 [ 56.808772][ T7521] ? __tty_buffer_request_room+0x84/0x130 [ 56.814452][ T7521] __tty_buffer_request_room+0x84/0x130 [ 56.819958][ T7521] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 56.826072][ T7521] pty_write+0x5b/0x90 [ 56.830101][ T7521] n_tty_write+0x3ec/0x4f0 [ 56.834479][ T7521] ? do_wait_intr_irq+0xc0/0xc0 [ 56.839291][ T7521] tty_write+0x15e/0x330 [ 56.843494][ T7521] ? process_echoes+0x60/0x60 [ 56.848136][ T7521] do_iter_write+0x145/0x1b0 [ 56.852690][ T7521] vfs_writev+0x97/0x280 [ 56.856896][ T7521] ? lock_release+0x213/0x310 [ 56.861535][ T7521] ? lock_release+0x213/0x310 [ 56.866174][ T7521] ? __fget_files+0xe2/0x1a0 [ 56.870726][ T7521] do_writev+0x6e/0x110 [ 56.874844][ T7521] ? do_writev+0x6e/0x110 [ 56.879134][ T7521] __x64_sys_writev+0x17/0x20 [ 56.883773][ T7521] do_syscall_64+0x31/0x80 [ 56.888174][ T7521] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.894029][ T7521] RIP: 0033:0x45b419 [ 56.897895][ T7521] 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 [ 56.917911][ T7521] RSP: 002b:00007f3bead84c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.926281][ T7521] RAX: ffffffffffffffda RBX: 00007f3bead856d4 RCX: 000000000045b419 [ 56.934215][ T7521] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.942150][ T7521] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/12/16 09:22:03 executed programs: 27 [ 56.950086][ T7521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.958021][ T7521] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 57.052249][ T7525] FAULT_INJECTION: forcing a failure. [ 57.052249][ T7525] name failslab, interval 1, probability 0, space 0, times 0 [ 57.065169][ T7525] CPU: 0 PID: 7525 Comm: syz-executor.2 Not tainted 5.10.0-syzkaller #0 [ 57.073539][ T7525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.083559][ T7525] Call Trace: [ 57.087096][ T7525] dump_stack+0xa9/0xd1 [ 57.091411][ T7525] should_fail.cold.6+0x32/0x37 [ 57.096692][ T7525] __should_failslab+0x41/0x50 [ 57.101618][ T7525] should_failslab+0x9/0x20 [ 57.106441][ T7525] __kmalloc+0x7e/0x8a0 [ 57.110561][ T7525] ? irqentry_exit+0x43/0xa0 [ 57.115111][ T7525] ? sysvec_apic_timer_interrupt+0x68/0xf0 [ 57.120898][ T7525] ? lock_acquire+0x1d7/0x410 [ 57.125712][ T7525] ? trace_hardirqs_on+0x29/0x100 [ 57.130717][ T7525] ? ___might_sleep+0xb7/0x150 [ 57.135469][ T7525] ? __tty_buffer_request_room+0x84/0x130 [ 57.141150][ T7525] __tty_buffer_request_room+0x84/0x130 [ 57.146662][ T7525] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 57.152970][ T7525] pty_write+0x5b/0x90 [ 57.157021][ T7525] n_tty_write+0x3ec/0x4f0 [ 57.161402][ T7525] ? do_wait_intr_irq+0xc0/0xc0 [ 57.166216][ T7525] tty_write+0x15e/0x330 [ 57.170470][ T7525] ? process_echoes+0x60/0x60 [ 57.175106][ T7525] do_iter_write+0x145/0x1b0 [ 57.179661][ T7525] vfs_writev+0x97/0x280 [ 57.183867][ T7525] ? lock_release+0x213/0x310 [ 57.188505][ T7525] ? lock_release+0x213/0x310 [ 57.193192][ T7525] ? __fget_files+0xe2/0x1a0 [ 57.197745][ T7525] do_writev+0x6e/0x110 [ 57.201865][ T7525] ? do_writev+0x6e/0x110 [ 57.206156][ T7525] __x64_sys_writev+0x17/0x20 [ 57.210811][ T7525] do_syscall_64+0x31/0x80 [ 57.215210][ T7525] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.221098][ T7525] RIP: 0033:0x45b419 [ 57.225412][ T7525] 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 [ 57.246565][ T7525] RSP: 002b:00007fe08e072c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 57.255316][ T7525] RAX: ffffffffffffffda RBX: 00007fe08e0736d4 RCX: 000000000045b419 [ 57.263253][ T7525] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 57.271202][ T7525] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.279137][ T7525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.287072][ T7525] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 57.624295][ T7531] FAULT_INJECTION: forcing a failure. [ 57.624295][ T7531] name failslab, interval 1, probability 0, space 0, times 0 [ 57.638570][ T7531] CPU: 1 PID: 7531 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 57.647484][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.657505][ T7531] Call Trace: [ 57.660762][ T7531] dump_stack+0xa9/0xd1 [ 57.664902][ T7531] should_fail.cold.6+0x32/0x37 [ 57.669715][ T7531] __should_failslab+0x41/0x50 [ 57.674457][ T7531] should_failslab+0x9/0x20 [ 57.678920][ T7531] __kmalloc+0x7e/0x8a0 [ 57.683058][ T7531] ? tty_write+0x2cd/0x330 [ 57.687468][ T7531] ? tty_write_lock+0x19/0x50 [ 57.692106][ T7531] tty_write+0x2cd/0x330 [ 57.696314][ T7531] ? process_echoes+0x60/0x60 [ 57.700953][ T7531] do_iter_write+0x145/0x1b0 [ 57.705507][ T7531] vfs_writev+0x97/0x280 [ 57.709714][ T7531] ? lock_release+0x213/0x310 [ 57.714369][ T7531] ? lock_release+0x213/0x310 [ 57.719026][ T7531] ? __fget_files+0xe2/0x1a0 [ 57.723580][ T7531] do_writev+0x6e/0x110 [ 57.727694][ T7531] ? do_writev+0x6e/0x110 [ 57.731985][ T7531] __x64_sys_writev+0x17/0x20 [ 57.736638][ T7531] do_syscall_64+0x31/0x80 [ 57.741033][ T7531] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.746903][ T7531] RIP: 0033:0x45b419 [ 57.751630][ T7531] 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 [ 57.771217][ T7531] RSP: 002b:00007f4be7e64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 57.779589][ T7531] RAX: ffffffffffffffda RBX: 00007f4be7e656d4 RCX: 000000000045b419 [ 57.787613][ T7531] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 57.795653][ T7531] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.803606][ T7531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.811560][ T7531] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 57.891937][ T7537] FAULT_INJECTION: forcing a failure. [ 57.891937][ T7537] name failslab, interval 1, probability 0, space 0, times 0 [ 57.905752][ T7537] CPU: 0 PID: 7537 Comm: syz-executor.4 Not tainted 5.10.0-syzkaller #0 [ 57.914209][ T7537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.925141][ T7537] Call Trace: [ 57.928644][ T7537] dump_stack+0xa9/0xd1 [ 57.932762][ T7537] should_fail.cold.6+0x32/0x37 [ 57.937579][ T7537] __should_failslab+0x41/0x50 [ 57.942307][ T7537] should_failslab+0x9/0x20 [ 57.946772][ T7537] __kmalloc+0x7e/0x8a0 [ 57.950978][ T7537] ? lock_acquire+0x1d7/0x410 [ 57.955637][ T7537] ? ___might_sleep+0xb7/0x150 [ 57.960556][ T7537] ? __tty_buffer_request_room+0x84/0x130 [ 57.966253][ T7537] __tty_buffer_request_room+0x84/0x130 [ 57.971761][ T7537] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 57.977885][ T7537] pty_write+0x5b/0x90 [ 57.981933][ T7537] n_tty_write+0x3ec/0x4f0 [ 57.986329][ T7537] ? do_wait_intr_irq+0xc0/0xc0 [ 57.991403][ T7537] tty_write+0x15e/0x330 [ 57.995779][ T7537] ? process_echoes+0x60/0x60 [ 58.000435][ T7537] do_iter_write+0x145/0x1b0 [ 58.004994][ T7537] vfs_writev+0x97/0x280 [ 58.009628][ T7537] ? lock_release+0x213/0x310 [ 58.014491][ T7537] ? lock_release+0x213/0x310 [ 58.019133][ T7537] ? __fget_files+0xe2/0x1a0 [ 58.023687][ T7537] do_writev+0x6e/0x110 [ 58.027806][ T7537] ? do_writev+0x6e/0x110 [ 58.032105][ T7537] __x64_sys_writev+0x17/0x20 [ 58.036988][ T7537] do_syscall_64+0x31/0x80 [ 58.041554][ T7537] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.047968][ T7537] RIP: 0033:0x45b419 [ 58.051824][ T7537] 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 [ 58.071802][ T7537] RSP: 002b:00007fa59e62cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 58.080172][ T7537] RAX: ffffffffffffffda RBX: 00007fa59e62d6d4 RCX: 000000000045b419 [ 58.088391][ T7537] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 58.096328][ T7537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.104265][ T7537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.112301][ T7537] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002