[ 39.019097][ T27] audit: type=1800 audit(1584178265.484:29): pid=7835 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 39.045660][ T27] audit: type=1800 audit(1584178265.494:30): pid=7835 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 50.300791][ T8001] IPVS: ftp: loaded support on port[0] = 21 [ 50.639098][ T306] tipc: TX() has been purged, node left! [ 50.868753][ T7983] can: request_module (can-proto-0) failed. [ 53.621500][ T7983] can: request_module (can-proto-0) failed. [ 53.633134][ T7983] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. 2020/03/14 09:31:27 parsed 1 programs 2020/03/14 09:31:27 executed programs: 0 [ 61.547697][ T8082] IPVS: ftp: loaded support on port[0] = 21 [ 61.558055][ T8085] IPVS: ftp: loaded support on port[0] = 21 [ 61.566114][ T8080] IPVS: ftp: loaded support on port[0] = 21 [ 61.574248][ T8086] IPVS: ftp: loaded support on port[0] = 21 [ 61.584673][ T8089] IPVS: ftp: loaded support on port[0] = 21 [ 61.584989][ T8090] IPVS: ftp: loaded support on port[0] = 21 [ 61.789531][ T8080] chnl_net:caif_netlink_parms(): no params data found [ 61.821203][ T8086] chnl_net:caif_netlink_parms(): no params data found [ 61.849070][ T8090] chnl_net:caif_netlink_parms(): no params data found [ 61.886562][ T8086] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.895013][ T8086] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.903257][ T8086] device bridge_slave_0 entered promiscuous mode [ 61.915089][ T8086] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.922387][ T8086] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.930501][ T8086] device bridge_slave_1 entered promiscuous mode [ 61.958187][ T8080] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.965778][ T8080] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.974068][ T8080] device bridge_slave_0 entered promiscuous mode [ 61.992497][ T8089] chnl_net:caif_netlink_parms(): no params data found [ 62.014416][ T8080] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.021631][ T8080] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.029794][ T8080] device bridge_slave_1 entered promiscuous mode [ 62.038592][ T8086] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.078051][ T8090] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.085678][ T8090] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.093974][ T8090] device bridge_slave_0 entered promiscuous mode [ 62.105554][ T8090] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.112831][ T8090] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.120900][ T8090] device bridge_slave_1 entered promiscuous mode [ 62.128785][ T8086] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.149785][ T8085] chnl_net:caif_netlink_parms(): no params data found [ 62.191514][ T8080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.204141][ T8082] chnl_net:caif_netlink_parms(): no params data found [ 62.233717][ T8090] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.246382][ T8080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.255992][ T8085] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.263421][ T8085] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.271118][ T8085] device bridge_slave_0 entered promiscuous mode [ 62.292422][ T8090] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.304965][ T8086] team0: Port device team_slave_0 added [ 62.315273][ T8086] team0: Port device team_slave_1 added [ 62.321583][ T8085] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.329168][ T8085] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.336744][ T8085] device bridge_slave_1 entered promiscuous mode [ 62.343823][ T8089] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.354632][ T8089] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.362986][ T8089] device bridge_slave_0 entered promiscuous mode [ 62.380701][ T8089] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.387874][ T8089] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.395680][ T8089] device bridge_slave_1 entered promiscuous mode [ 62.416572][ T8086] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.423989][ T8086] 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. [ 62.451150][ T8086] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.478927][ T8080] team0: Port device team_slave_0 added [ 62.490443][ T8080] team0: Port device team_slave_1 added [ 62.496699][ T8086] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.505178][ T8086] 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. [ 62.532317][ T8086] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.547952][ T8082] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.555369][ T8082] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.563493][ T8082] device bridge_slave_0 entered promiscuous mode [ 62.572274][ T8089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.584120][ T8090] team0: Port device team_slave_0 added [ 62.600463][ T8080] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.607523][ T8080] 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. [ 62.634948][ T8080] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.648503][ T8085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.661170][ T8082] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.668257][ T8082] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.676332][ T8082] device bridge_slave_1 entered promiscuous mode [ 62.684593][ T8089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.697916][ T8090] team0: Port device team_slave_1 added [ 62.708580][ T8080] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.715817][ T8080] 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. [ 62.743971][ T8080] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.756357][ T8085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.809325][ T8090] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.816889][ T8090] 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. [ 62.845005][ T8090] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.858864][ T8082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.911725][ T8086] device hsr_slave_0 entered promiscuous mode [ 62.949326][ T8086] device hsr_slave_1 entered promiscuous mode [ 63.005960][ T8085] team0: Port device team_slave_0 added [ 63.019658][ T8089] team0: Port device team_slave_0 added [ 63.025877][ T8090] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.033504][ T8090] 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. [ 63.061380][ T8090] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.074062][ T8082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.121860][ T8080] device hsr_slave_0 entered promiscuous mode [ 63.189257][ T8080] device hsr_slave_1 entered promiscuous mode [ 63.239191][ T8080] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.247680][ T8080] Cannot create hsr debugfs directory [ 63.259267][ T8085] team0: Port device team_slave_1 added [ 63.270715][ T8089] team0: Port device team_slave_1 added [ 63.301541][ T8082] team0: Port device team_slave_0 added [ 63.313160][ T8082] team0: Port device team_slave_1 added [ 63.325132][ T8089] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.332226][ T8089] 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. [ 63.358504][ T8089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.372384][ T8089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.379415][ T8089] 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. [ 63.405738][ T8089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.420406][ T8085] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.427449][ T8085] 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. [ 63.457610][ T8085] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.472465][ T8085] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.479776][ T8085] 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. [ 63.507047][ T8085] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.580746][ T8090] device hsr_slave_0 entered promiscuous mode [ 63.629485][ T8090] device hsr_slave_1 entered promiscuous mode [ 63.669141][ T8090] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.676957][ T8090] Cannot create hsr debugfs directory [ 63.701259][ T8082] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.708351][ T8082] 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. [ 63.735515][ T8082] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.791771][ T8085] device hsr_slave_0 entered promiscuous mode [ 63.859422][ T8085] device hsr_slave_1 entered promiscuous mode [ 63.899226][ T8085] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.906934][ T8085] Cannot create hsr debugfs directory [ 63.927266][ T8082] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.938736][ T8082] 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. [ 63.965433][ T8082] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.040759][ T8089] device hsr_slave_0 entered promiscuous mode [ 64.089480][ T8089] device hsr_slave_1 entered promiscuous mode [ 64.129190][ T8089] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.137212][ T8089] Cannot create hsr debugfs directory [ 64.241695][ T8082] device hsr_slave_0 entered promiscuous mode [ 64.279396][ T8082] device hsr_slave_1 entered promiscuous mode [ 64.349141][ T8082] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.356975][ T8082] Cannot create hsr debugfs directory [ 64.503249][ T8086] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.563023][ T8086] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.623261][ T8086] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.684053][ T8086] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.772517][ T8085] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.822837][ T8085] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.889948][ T8085] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.940994][ T8085] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.985005][ T8080] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.034781][ T8080] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.112642][ T8080] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.152054][ T8080] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.224896][ T8090] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.279424][ T8090] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.329582][ T8090] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.361459][ T8090] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.470879][ T8089] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.522545][ T8089] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.582566][ T8089] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.641510][ T8089] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.704861][ T8086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.731266][ T8082] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.755004][ T8082] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.811419][ T8082] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.851545][ T8082] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.928419][ T8086] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.944055][ T8085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.952748][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.962022][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.970924][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.980023][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.988413][ T4107] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.995729][ T4107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.004559][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.018077][ T8080] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.044896][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.054508][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.064075][ T4102] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.071378][ T4102] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.082507][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.091728][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.114543][ T8090] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.131798][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.142567][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.151514][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.163625][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.173009][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.183895][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.192554][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.202879][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.212449][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.228544][ T8080] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.238643][ T8085] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.258150][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.268058][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.276465][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.285961][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.295897][ T2960] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.303003][ T2960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.310743][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.319489][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.327726][ T2960] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.334973][ T2960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.342654][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.351765][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.388132][ T8090] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.398899][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.411966][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.421022][ T2798] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.429152][ T2798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.437088][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.446446][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.455518][ T2798] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.462779][ T2798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.471022][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.480523][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.490256][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.499391][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.507542][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.516500][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.525093][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.533679][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.542485][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.550957][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.576333][ T8089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.590416][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.598876][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.610541][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.622600][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.632228][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.643312][ T4107] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.650693][ T4107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.658762][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.668648][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.677604][ T4107] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.684869][ T4107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.693165][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.701481][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.710495][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.723055][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.732367][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.744452][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.756100][ T8080] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.767915][ T8080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.776126][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.786465][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.795407][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.804250][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.813563][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.840192][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.852639][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.862473][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.874023][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.883084][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.892327][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.902010][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.913566][ T8089] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.932536][ T8085] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.946624][ T8085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.961722][ T8082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.978541][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.987187][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.995420][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.007987][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.016599][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.025883][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.035720][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.045059][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.054086][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.063412][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.078010][ T8086] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.096430][ T8082] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.107852][ T8090] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.120400][ T8090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.134162][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.145984][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.157959][ T2945] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.165912][ T2945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.176549][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.184763][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.195591][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.203609][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.214590][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.224945][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.234096][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.248218][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.257734][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.267411][ T2945] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.274873][ T2945] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.291807][ T8080] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.318101][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.328658][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.338445][ T2945] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.346020][ T2945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.354376][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.363106][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.372312][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.403217][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.414495][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.423913][ T2798] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.431170][ T2798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.438890][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.447354][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.454949][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.462677][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.471383][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.480252][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.488580][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.507553][ T8085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.528129][ T8090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.548817][ T8089] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.563434][ T8089] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.576875][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.587903][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.595666][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.603758][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.612325][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.620728][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.629046][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.637521][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.646456][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.655151][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.663709][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.671970][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.680582][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.689319][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.698657][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.707100][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.717529][ T8086] device veth0_vlan entered promiscuous mode [ 67.748251][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.756714][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.765317][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.773453][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.782131][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.791116][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.800045][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.808544][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.824591][ T8080] device veth0_vlan entered promiscuous mode [ 67.841868][ T8086] device veth1_vlan entered promiscuous mode [ 67.858830][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.873186][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.883383][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.892322][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.901131][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.910610][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.918648][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.927007][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.935590][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.946685][ T8090] device veth0_vlan entered promiscuous mode [ 67.968741][ T8086] device veth0_macvtap entered promiscuous mode [ 67.984499][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.994741][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.002863][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.010638][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.018139][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.026376][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.034287][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.042220][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.050191][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.058513][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.069830][ T8080] device veth1_vlan entered promiscuous mode [ 68.078211][ T8090] device veth1_vlan entered promiscuous mode [ 68.091545][ T8086] device veth1_macvtap entered promiscuous mode [ 68.122549][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.130907][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.138693][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.150232][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.173215][ T8080] device veth0_macvtap entered promiscuous mode [ 68.198002][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.205952][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.214192][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.223671][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.232612][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.240439][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.247891][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.256957][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.268160][ T8080] device veth1_macvtap entered promiscuous mode [ 68.281568][ T8089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.291058][ T8086] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.308711][ T8085] device veth0_vlan entered promiscuous mode [ 68.319920][ T8082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.330597][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.339687][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.348036][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.357672][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.367160][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.375576][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.385365][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.393311][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.401581][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.410454][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.428007][ T8086] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.452014][ T8090] device veth0_macvtap entered promiscuous mode [ 68.466909][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.477987][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.487940][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.500836][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.511590][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.521031][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.532083][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.543696][ T8085] device veth1_vlan entered promiscuous mode [ 68.566946][ T8080] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.585353][ T8080] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.596498][ T8080] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.606467][ T8080] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.617694][ T8080] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.629811][ T8080] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.640196][ T8090] device veth1_macvtap entered promiscuous mode [ 68.678828][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.686685][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.696083][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.706081][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.715003][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.723786][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.732556][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.741077][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.750472][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.758817][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.766880][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.779899][ T8089] device veth0_vlan entered promiscuous mode [ 68.800309][ T8082] device veth0_vlan entered promiscuous mode [ 68.814469][ T8090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.830576][ T8090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.840781][ T8090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.851290][ T8090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.863496][ T8090] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.873474][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.884860][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.893001][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.903794][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.912924][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.921960][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.922543][ T8112] FAULT_INJECTION: forcing a failure. [ 68.922543][ T8112] name failslab, interval 1, probability 0, space 0, times 1 [ 68.935545][ T8082] device veth1_vlan entered promiscuous mode [ 68.948836][ T8112] CPU: 1 PID: 8112 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 68.954298][ T8090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.959153][ T8112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.959157][ T8112] Call Trace: [ 68.959170][ T8112] dump_stack+0x12d/0x187 [ 68.959183][ T8112] should_fail.cold.4+0x5/0x13 [ 68.959196][ T8112] ? fault_create_debugfs_attr+0x150/0x150 [ 68.959209][ T8112] __should_failslab+0xba/0xf0 [ 68.971178][ T8090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.981390][ T8112] should_failslab+0x9/0x14 [ 68.981397][ T8112] kmem_cache_alloc+0x47/0x750 [ 68.981405][ T8112] ? lock_acquire+0x194/0x410 [ 68.981411][ T8112] ? netlink_deliver_tap+0xd3/0xac0 [ 68.981419][ T8112] skb_clone+0x10e/0x310 [ 68.981426][ T8112] netlink_deliver_tap+0x7a6/0xac0 [ 68.981438][ T8112] netlink_unicast+0x443/0x6c0 [ 68.981446][ T8112] ? netlink_attachskb+0x740/0x740 [ 68.981454][ T8112] ? _copy_from_iter_full+0x18a/0x780 [ 68.981460][ T8112] ? aa_sk_perm+0x1d1/0x890 [ 68.981472][ T8112] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.985351][ T8090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.989069][ T8112] netlink_sendmsg+0x7ab/0xd50 [ 68.989080][ T8112] ? netlink_unicast+0x6c0/0x6c0 [ 68.989091][ T8112] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.989098][ T8112] ? netlink_unicast+0x6c0/0x6c0 [ 68.989105][ T8112] sock_sendmsg+0xb5/0xf0 [ 68.989113][ T8112] ____sys_sendmsg+0x3b0/0x950 [ 68.989118][ T8112] ? copy_msghdr_from_user+0x209/0x420 [ 68.989127][ T8112] ? kernel_sendmsg+0x30/0x30 [ 68.989141][ T8112] ___sys_sendmsg+0xe4/0x160 [ 68.989150][ T8112] ? sendmsg_copy_msghdr+0x30/0x30 [ 68.995324][ T8090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.999770][ T8112] ? __lock_acquire+0x100f/0x4ef0 [ 68.999779][ T8112] ? __kasan_check_read+0x11/0x20 [ 68.999788][ T8112] ? find_held_lock+0x36/0x1d0 [ 68.999801][ T8112] ? __might_fault+0xf1/0x1b0 [ 68.999806][ T8112] ? lock_downgrade+0x900/0x900 [ 68.999814][ T8112] ? lock_acquire+0x194/0x410 [ 68.999830][ T8112] __sys_sendmmsg+0x160/0x370 [ 69.006104][ T8090] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.014351][ T8112] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.014359][ T8112] ? vfs_write+0x25b/0x520 [ 69.014366][ T8112] ? lock_downgrade+0x900/0x900 [ 69.014375][ T8112] ? __kasan_check_write+0x14/0x20 [ 69.014383][ T8112] ? __mutex_unlock_slowpath+0xe0/0x690 [ 69.014388][ T8112] ? rcu_read_lock_any_held+0xcd/0xf0 [ 69.014402][ T8112] ? __kasan_check_write+0x14/0x20 [ 69.215207][ T8112] ? fput_many+0x1b/0x130 [ 69.219545][ T8112] ? fput+0xe/0x10 [ 69.223245][ T8112] ? ksys_write+0x181/0x220 [ 69.227749][ T8112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.233189][ T8112] ? do_syscall_64+0x21/0x630 [ 69.237838][ T8112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.243889][ T8112] __x64_sys_sendmmsg+0x98/0x100 [ 69.248819][ T8112] do_syscall_64+0xca/0x630 [ 69.253301][ T8112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.259178][ T8112] RIP: 0033:0x45b349 [ 69.263059][ T8112] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.282649][ T8112] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.291032][ T8112] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 69.298990][ T8112] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 69.306947][ T8112] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.314896][ T8112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.322848][ T8112] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 69.351156][ T8085] device veth0_macvtap entered promiscuous mode [ 69.368015][ T8089] device veth1_vlan entered promiscuous mode [ 69.375868][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.384823][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.393676][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready 2020/03/14 09:31:35 executed programs: 6 [ 69.402031][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.410751][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.442917][ T8085] device veth1_macvtap entered promiscuous mode [ 69.498924][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.526539][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.536955][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.548204][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.558629][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.570849][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.582287][ T8120] FAULT_INJECTION: forcing a failure. [ 69.582287][ T8120] name failslab, interval 1, probability 0, space 0, times 0 [ 69.582334][ T8119] FAULT_INJECTION: forcing a failure. [ 69.582334][ T8119] name failslab, interval 1, probability 0, space 0, times 0 [ 69.596465][ T8085] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.613039][ T8119] CPU: 1 PID: 8119 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 69.623549][ T8119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.633596][ T8119] Call Trace: [ 69.636886][ T8119] dump_stack+0x12d/0x187 [ 69.638111][ T8089] device veth0_macvtap entered promiscuous mode [ 69.641210][ T8119] should_fail.cold.4+0x5/0x13 [ 69.641218][ T8119] ? fault_create_debugfs_attr+0x150/0x150 [ 69.641227][ T8119] ? ___might_sleep+0x16b/0x2b0 [ 69.641236][ T8119] __should_failslab+0xba/0xf0 [ 69.641242][ T8119] should_failslab+0x9/0x14 [ 69.641248][ T8119] kmem_cache_alloc_node+0x266/0x760 [ 69.641263][ T8119] __alloc_skb+0xa7/0x570 [ 69.664310][ T8082] device veth0_macvtap entered promiscuous mode [ 69.667855][ T8119] ? netdev_alloc_frag+0x160/0x160 [ 69.667864][ T8119] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.691781][ T8082] device veth1_macvtap entered promiscuous mode [ 69.693363][ T8119] ? aa_sk_perm+0x1d1/0x890 [ 69.693375][ T8119] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.716023][ T8119] netlink_sendmsg+0x896/0xd50 [ 69.720793][ T8119] ? netlink_unicast+0x6c0/0x6c0 [ 69.722479][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.725726][ T8119] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.741722][ T8119] ? netlink_unicast+0x6c0/0x6c0 [ 69.746641][ T8119] sock_sendmsg+0xb5/0xf0 [ 69.747270][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.750950][ T8119] ____sys_sendmsg+0x3b0/0x950 [ 69.750955][ T8119] ? copy_msghdr_from_user+0x209/0x420 [ 69.750963][ T8119] ? kernel_sendmsg+0x30/0x30 [ 69.750980][ T8119] ___sys_sendmsg+0xe4/0x160 [ 69.772263][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.776086][ T8119] ? sendmsg_copy_msghdr+0x30/0x30 [ 69.786163][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.791072][ T8119] ? __lock_acquire+0x100f/0x4ef0 [ 69.791083][ T8119] ? __kasan_check_read+0x11/0x20 [ 69.791091][ T8119] ? find_held_lock+0x36/0x1d0 [ 69.791106][ T8119] ? __might_fault+0xf1/0x1b0 [ 69.796202][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.805995][ T8119] ? lock_downgrade+0x900/0x900 [ 69.806004][ T8119] ? lock_acquire+0x194/0x410 [ 69.806019][ T8119] __sys_sendmmsg+0x160/0x370 [ 69.806028][ T8119] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.806034][ T8119] ? vfs_write+0x25b/0x520 [ 69.806041][ T8119] ? lock_downgrade+0x900/0x900 [ 69.828956][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.835966][ T8119] ? __kasan_check_write+0x14/0x20 [ 69.835981][ T8119] ? __mutex_unlock_slowpath+0xe0/0x690 [ 69.835987][ T8119] ? rcu_read_lock_any_held+0xcd/0xf0 [ 69.836002][ T8119] ? __kasan_check_write+0x14/0x20 [ 69.848967][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.850257][ T8119] ? fput_many+0x1b/0x130 [ 69.850264][ T8119] ? fput+0xe/0x10 [ 69.850269][ T8119] ? ksys_write+0x181/0x220 [ 69.850279][ T8119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.850287][ T8119] ? do_syscall_64+0x21/0x630 [ 69.855286][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.860234][ T8119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.860245][ T8119] __x64_sys_sendmmsg+0x98/0x100 [ 69.860255][ T8119] do_syscall_64+0xca/0x630 [ 69.860263][ T8119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.860268][ T8119] RIP: 0033:0x45b349 [ 69.860275][ T8119] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.878609][ T8082] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.880185][ T8119] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.880192][ T8119] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 69.880195][ T8119] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 69.880198][ T8119] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.880201][ T8119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.880204][ T8119] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 70.052024][ T8120] CPU: 0 PID: 8120 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 70.061451][ T8120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.071495][ T8120] Call Trace: [ 70.074799][ T8120] dump_stack+0x12d/0x187 [ 70.079116][ T8120] should_fail.cold.4+0x5/0x13 [ 70.084475][ T8120] ? fault_create_debugfs_attr+0x150/0x150 [ 70.090265][ T8120] ? ___might_sleep+0x16b/0x2b0 [ 70.095098][ T8120] __should_failslab+0xba/0xf0 [ 70.099841][ T8120] should_failslab+0x9/0x14 [ 70.104328][ T8120] kmem_cache_alloc_node+0x266/0x760 [ 70.109600][ T8120] __alloc_skb+0xa7/0x570 [ 70.113915][ T8120] ? netdev_alloc_frag+0x160/0x160 [ 70.119007][ T8120] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.124791][ T8120] ? aa_sk_perm+0x1d1/0x890 [ 70.133887][ T8120] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.140122][ T8120] netlink_sendmsg+0x896/0xd50 [ 70.144869][ T8120] ? netlink_unicast+0x6c0/0x6c0 [ 70.149794][ T8120] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.156364][ T8120] ? netlink_unicast+0x6c0/0x6c0 [ 70.161278][ T8120] sock_sendmsg+0xb5/0xf0 [ 70.166450][ T8120] ____sys_sendmsg+0x3b0/0x950 [ 70.174662][ T8120] ? copy_msghdr_from_user+0x209/0x420 [ 70.180978][ T8120] ? kernel_sendmsg+0x30/0x30 [ 70.185682][ T8120] ___sys_sendmsg+0xe4/0x160 [ 70.190268][ T8120] ? sendmsg_copy_msghdr+0x30/0x30 [ 70.195800][ T8120] ? __lock_acquire+0x100f/0x4ef0 [ 70.200813][ T8120] ? __kasan_check_read+0x11/0x20 [ 70.205833][ T8120] ? find_held_lock+0x36/0x1d0 [ 70.210590][ T8120] ? __might_fault+0xf1/0x1b0 [ 70.216644][ T8120] ? lock_downgrade+0x900/0x900 [ 70.221496][ T8120] ? lock_acquire+0x194/0x410 [ 70.226177][ T8120] __sys_sendmmsg+0x160/0x370 [ 70.230847][ T8120] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.236139][ T8120] ? vfs_write+0x25b/0x520 [ 70.240655][ T8120] ? lock_downgrade+0x900/0x900 [ 70.245834][ T8120] ? __kasan_check_write+0x14/0x20 [ 70.251287][ T8120] ? __mutex_unlock_slowpath+0xe0/0x690 [ 70.256836][ T8120] ? rcu_read_lock_any_held+0xcd/0xf0 [ 70.262200][ T8120] ? __kasan_check_write+0x14/0x20 [ 70.267512][ T8120] ? fput_many+0x1b/0x130 [ 70.271836][ T8120] ? fput+0xe/0x10 [ 70.275638][ T8120] ? ksys_write+0x181/0x220 [ 70.280167][ T8120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.285617][ T8120] ? do_syscall_64+0x21/0x630 [ 70.290290][ T8120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.296353][ T8120] __x64_sys_sendmmsg+0x98/0x100 [ 70.301281][ T8120] do_syscall_64+0xca/0x630 [ 70.305938][ T8120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.311830][ T8120] RIP: 0033:0x45b349 [ 70.315715][ T8120] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.335959][ T8120] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.344354][ T8120] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 70.352311][ T8120] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 70.360458][ T8120] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.368406][ T8120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.376370][ T8120] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 70.395116][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.406520][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.423930][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.442544][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.452583][ T8082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.463325][ T8082] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.476019][ T8082] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.494038][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.508889][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.517828][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.527998][ T8126] FAULT_INJECTION: forcing a failure. [ 70.527998][ T8126] name failslab, interval 1, probability 0, space 0, times 0 [ 70.543839][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.552725][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.560744][ T8126] CPU: 0 PID: 8126 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 70.570886][ T8126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.580941][ T8126] Call Trace: [ 70.584219][ T8126] dump_stack+0x12d/0x187 [ 70.588524][ T8126] should_fail.cold.4+0x5/0x13 [ 70.593264][ T8126] ? fault_create_debugfs_attr+0x150/0x150 [ 70.599056][ T8126] ? ___might_sleep+0x16b/0x2b0 [ 70.603910][ T8126] __should_failslab+0xba/0xf0 [ 70.607386][ T8131] FAULT_INJECTION: forcing a failure. [ 70.607386][ T8131] name failslab, interval 1, probability 0, space 0, times 0 [ 70.608749][ T8126] should_failslab+0x9/0x14 [ 70.608756][ T8126] kmem_cache_alloc_node+0x266/0x760 [ 70.608771][ T8126] __alloc_skb+0xa7/0x570 [ 70.608779][ T8126] ? netdev_alloc_frag+0x160/0x160 [ 70.608787][ T8126] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.623901][ T8132] FAULT_INJECTION: forcing a failure. [ 70.623901][ T8132] name failslab, interval 1, probability 0, space 0, times 0 [ 70.626903][ T8126] ? aa_sk_perm+0x1d1/0x890 [ 70.626912][ T8126] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.626922][ T8126] netlink_sendmsg+0x896/0xd50 [ 70.626932][ T8126] ? netlink_unicast+0x6c0/0x6c0 [ 70.680305][ T8126] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.685742][ T8126] ? netlink_unicast+0x6c0/0x6c0 [ 70.690660][ T8126] sock_sendmsg+0xb5/0xf0 [ 70.694978][ T8126] ____sys_sendmsg+0x3b0/0x950 [ 70.699789][ T8126] ? copy_msghdr_from_user+0x209/0x420 [ 70.705243][ T8126] ? kernel_sendmsg+0x30/0x30 [ 70.709909][ T8126] ___sys_sendmsg+0xe4/0x160 [ 70.714500][ T8126] ? sendmsg_copy_msghdr+0x30/0x30 [ 70.719605][ T8126] ? __lock_acquire+0x100f/0x4ef0 [ 70.724787][ T8126] ? __kasan_check_read+0x11/0x20 [ 70.729818][ T8126] ? find_held_lock+0x36/0x1d0 [ 70.734577][ T8126] ? __might_fault+0xf1/0x1b0 [ 70.739266][ T8126] ? lock_downgrade+0x900/0x900 [ 70.744133][ T8126] ? lock_acquire+0x194/0x410 [ 70.748804][ T8126] __sys_sendmmsg+0x160/0x370 [ 70.753473][ T8126] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.758484][ T8126] ? vfs_write+0x25b/0x520 [ 70.762884][ T8126] ? lock_downgrade+0x900/0x900 [ 70.767743][ T8126] ? __kasan_check_write+0x14/0x20 [ 70.772864][ T8126] ? __mutex_unlock_slowpath+0xe0/0x690 [ 70.778402][ T8126] ? rcu_read_lock_any_held+0xcd/0xf0 [ 70.783765][ T8126] ? __kasan_check_write+0x14/0x20 [ 70.788877][ T8126] ? fput_many+0x1b/0x130 [ 70.793191][ T8126] ? fput+0xe/0x10 [ 70.796914][ T8126] ? ksys_write+0x181/0x220 [ 70.801420][ T8126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.806863][ T8126] ? do_syscall_64+0x21/0x630 [ 70.811532][ T8126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.817600][ T8126] __x64_sys_sendmmsg+0x98/0x100 [ 70.822534][ T8126] do_syscall_64+0xca/0x630 [ 70.827021][ T8126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.832899][ T8126] RIP: 0033:0x45b349 [ 70.836786][ T8126] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.856377][ T8126] RSP: 002b:00007f10b8121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.864787][ T8126] RAX: ffffffffffffffda RBX: 00007f10b81226d4 RCX: 000000000045b349 [ 70.872742][ T8126] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 70.880717][ T8126] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.888665][ T8126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.896633][ T8126] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 70.904600][ T8131] CPU: 1 PID: 8131 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 70.908030][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.913180][ T8131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.913184][ T8131] Call Trace: [ 70.913197][ T8131] dump_stack+0x12d/0x187 [ 70.913209][ T8131] should_fail.cold.4+0x5/0x13 [ 70.913218][ T8131] ? fault_create_debugfs_attr+0x150/0x150 [ 70.913226][ T8131] ? ___might_sleep+0x16b/0x2b0 [ 70.913236][ T8131] __should_failslab+0xba/0xf0 [ 70.913242][ T8131] should_failslab+0x9/0x14 [ 70.913248][ T8131] kmem_cache_alloc_node+0x266/0x760 [ 70.913262][ T8131] __alloc_skb+0xa7/0x570 [ 70.921646][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.931192][ T8131] ? netdev_alloc_frag+0x160/0x160 [ 70.931200][ T8131] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.931205][ T8131] ? aa_sk_perm+0x1d1/0x890 [ 70.931213][ T8131] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.931224][ T8131] netlink_sendmsg+0x896/0xd50 [ 70.934923][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.938801][ T8131] ? netlink_unicast+0x6c0/0x6c0 [ 70.943950][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.949344][ T8131] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.949352][ T8131] ? netlink_unicast+0x6c0/0x6c0 [ 70.949358][ T8131] sock_sendmsg+0xb5/0xf0 [ 70.949367][ T8131] ____sys_sendmsg+0x3b0/0x950 [ 70.954560][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.958930][ T8131] ? copy_msghdr_from_user+0x209/0x420 [ 70.958939][ T8131] ? kernel_sendmsg+0x30/0x30 [ 70.958953][ T8131] ___sys_sendmsg+0xe4/0x160 [ 70.958960][ T8131] ? sendmsg_copy_msghdr+0x30/0x30 [ 70.963820][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.968700][ T8131] ? __lock_acquire+0x100f/0x4ef0 [ 70.968710][ T8131] ? __kasan_check_read+0x11/0x20 [ 70.974956][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.980365][ T8131] ? find_held_lock+0x36/0x1d0 [ 70.980378][ T8131] ? __might_fault+0xf1/0x1b0 [ 70.980383][ T8131] ? lock_downgrade+0x900/0x900 [ 70.980391][ T8131] ? lock_acquire+0x194/0x410 [ 70.980406][ T8131] __sys_sendmmsg+0x160/0x370 [ 70.987837][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.991098][ T8131] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.991105][ T8131] ? vfs_write+0x25b/0x520 [ 70.991112][ T8131] ? lock_downgrade+0x900/0x900 [ 70.991120][ T8131] ? __kasan_check_write+0x14/0x20 [ 70.991129][ T8131] ? __mutex_unlock_slowpath+0xe0/0x690 [ 70.995605][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.001835][ T8131] ? rcu_read_lock_any_held+0xcd/0xf0 [ 71.001849][ T8131] ? __kasan_check_write+0x14/0x20 [ 71.001855][ T8131] ? fput_many+0x1b/0x130 [ 71.001861][ T8131] ? fput+0xe/0x10 [ 71.001865][ T8131] ? ksys_write+0x181/0x220 [ 71.001874][ T8131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.006611][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.014566][ T8131] ? do_syscall_64+0x21/0x630 [ 71.014573][ T8131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.014582][ T8131] __x64_sys_sendmmsg+0x98/0x100 [ 71.014589][ T8131] do_syscall_64+0xca/0x630 [ 71.014597][ T8131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.019706][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.027719][ T8131] RIP: 0033:0x45b349 [ 71.033202][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.038070][ T8131] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.042416][ T8085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.047121][ T8131] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.055139][ T8085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.060527][ T8131] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 71.060531][ T8131] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 71.060535][ T8131] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.060538][ T8131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.060541][ T8131] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 71.069998][ T8132] CPU: 1 PID: 8132 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 71.070003][ T8132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.070006][ T8132] Call Trace: [ 71.070019][ T8132] dump_stack+0x12d/0x187 [ 71.070032][ T8132] should_fail.cold.4+0x5/0x13 [ 71.070041][ T8132] ? fault_create_debugfs_attr+0x150/0x150 [ 71.070055][ T8132] __should_failslab+0xba/0xf0 [ 71.070063][ T8132] should_failslab+0x9/0x14 [ 71.070070][ T8132] kmem_cache_alloc+0x47/0x750 [ 71.070078][ T8132] ? lock_acquire+0x194/0x410 [ 71.070092][ T8132] ? netlink_deliver_tap+0xd3/0xac0 [ 71.070102][ T8132] skb_clone+0x10e/0x310 [ 71.070108][ T8132] netlink_deliver_tap+0x7a6/0xac0 [ 71.070120][ T8132] netlink_unicast+0x443/0x6c0 [ 71.070129][ T8132] ? netlink_attachskb+0x740/0x740 [ 71.070136][ T8132] ? _copy_from_iter_full+0x18a/0x780 [ 71.070150][ T8132] ? aa_sk_perm+0x1d1/0x890 [ 71.070159][ T8132] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 71.070167][ T8132] netlink_sendmsg+0x7ab/0xd50 [ 71.070177][ T8132] ? netlink_unicast+0x6c0/0x6c0 [ 71.070188][ T8132] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.070194][ T8132] ? netlink_unicast+0x6c0/0x6c0 [ 71.070200][ T8132] sock_sendmsg+0xb5/0xf0 [ 71.070208][ T8132] ____sys_sendmsg+0x3b0/0x950 [ 71.070213][ T8132] ? copy_msghdr_from_user+0x209/0x420 [ 71.070222][ T8132] ? kernel_sendmsg+0x30/0x30 [ 71.070237][ T8132] ___sys_sendmsg+0xe4/0x160 [ 71.070243][ T8132] ? sendmsg_copy_msghdr+0x30/0x30 [ 71.070247][ T8132] ? __lock_acquire+0x100f/0x4ef0 [ 71.070255][ T8132] ? __kasan_check_read+0x11/0x20 [ 71.070263][ T8132] ? find_held_lock+0x36/0x1d0 [ 71.070275][ T8132] ? __might_fault+0xf1/0x1b0 [ 71.070281][ T8132] ? lock_downgrade+0x900/0x900 [ 71.070289][ T8132] ? lock_acquire+0x194/0x410 [ 71.070305][ T8132] __sys_sendmmsg+0x160/0x370 [ 71.070315][ T8132] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 71.070321][ T8132] ? vfs_write+0x25b/0x520 [ 71.070326][ T8132] ? lock_downgrade+0x900/0x900 [ 71.070334][ T8132] ? __kasan_check_write+0x14/0x20 [ 71.070342][ T8132] ? __mutex_unlock_slowpath+0xe0/0x690 [ 71.070348][ T8132] ? rcu_read_lock_any_held+0xcd/0xf0 [ 71.070368][ T8132] ? __kasan_check_write+0x14/0x20 [ 71.070374][ T8132] ? fput_many+0x1b/0x130 [ 71.070380][ T8132] ? fput+0xe/0x10 [ 71.070384][ T8132] ? ksys_write+0x181/0x220 [ 71.070393][ T8132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.070399][ T8132] ? do_syscall_64+0x21/0x630 [ 71.070404][ T8132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.070412][ T8132] __x64_sys_sendmmsg+0x98/0x100 [ 71.070419][ T8132] do_syscall_64+0xca/0x630 [ 71.070426][ T8132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.070432][ T8132] RIP: 0033:0x45b349 [ 71.070438][ T8132] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.070442][ T8132] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.070450][ T8132] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 71.080638][ T8085] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.083736][ T8132] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 71.090905][ T8089] device veth1_macvtap entered promiscuous mode [ 71.093744][ T8132] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.093747][ T8132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.093750][ T8132] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 71.742519][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.764640][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.777840][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.787606][ T8143] FAULT_INJECTION: forcing a failure. [ 71.787606][ T8143] name failslab, interval 1, probability 0, space 0, times 0 [ 71.798469][ T8144] FAULT_INJECTION: forcing a failure. [ 71.798469][ T8144] name failslab, interval 1, probability 0, space 0, times 0 [ 71.802007][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.819679][ T8145] FAULT_INJECTION: forcing a failure. [ 71.819679][ T8145] name failslab, interval 1, probability 0, space 0, times 0 [ 71.821303][ T8143] CPU: 0 PID: 8143 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #0 [ 71.842580][ T8143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.852738][ T8143] Call Trace: [ 71.856058][ T8143] dump_stack+0x12d/0x187 [ 71.861348][ T8143] should_fail.cold.4+0x5/0x13 [ 71.866118][ T8143] ? fault_create_debugfs_attr+0x150/0x150 [ 71.871918][ T8143] ? ___might_sleep+0x16b/0x2b0 [ 71.877360][ T8143] __should_failslab+0xba/0xf0 [ 71.882125][ T8143] should_failslab+0x9/0x14 [ 71.887146][ T8143] kmem_cache_alloc_node+0x266/0x760 [ 71.892429][ T8143] __alloc_skb+0xa7/0x570 [ 71.896748][ T8143] ? netdev_alloc_frag+0x160/0x160 [ 71.901838][ T8143] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 71.907452][ T8143] ? aa_sk_perm+0x1d1/0x890 [ 71.911939][ T8143] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 71.918685][ T8143] netlink_sendmsg+0x896/0xd50 [ 71.923432][ T8143] ? netlink_unicast+0x6c0/0x6c0 [ 71.928357][ T8143] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.933801][ T8143] ? netlink_unicast+0x6c0/0x6c0 [ 71.938819][ T8143] sock_sendmsg+0xb5/0xf0 [ 71.943142][ T8143] ____sys_sendmsg+0x3b0/0x950 [ 71.947891][ T8143] ? copy_msghdr_from_user+0x209/0x420 [ 71.953427][ T8143] ? kernel_sendmsg+0x30/0x30 [ 71.958097][ T8143] ___sys_sendmsg+0xe4/0x160 [ 71.962666][ T8143] ? sendmsg_copy_msghdr+0x30/0x30 [ 71.967762][ T8143] ? __lock_acquire+0x100f/0x4ef0 [ 71.972778][ T8143] ? __kasan_check_read+0x11/0x20 [ 71.977780][ T8143] ? find_held_lock+0x36/0x1d0 [ 71.982523][ T8143] ? __might_fault+0xf1/0x1b0 [ 71.987175][ T8143] ? lock_downgrade+0x900/0x900 [ 71.992064][ T8143] ? lock_acquire+0x194/0x410 [ 71.996728][ T8143] __sys_sendmmsg+0x160/0x370 [ 72.001392][ T8143] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.006477][ T8143] ? vfs_write+0x25b/0x520 [ 72.010870][ T8143] ? lock_downgrade+0x900/0x900 [ 72.015702][ T8143] ? __kasan_check_write+0x14/0x20 [ 72.020794][ T8143] ? __mutex_unlock_slowpath+0xe0/0x690 [ 72.026314][ T8143] ? rcu_read_lock_any_held+0xcd/0xf0 [ 72.031674][ T8143] ? __kasan_check_write+0x14/0x20 [ 72.037291][ T8143] ? fput_many+0x1b/0x130 [ 72.041595][ T8143] ? fput+0xe/0x10 [ 72.045296][ T8143] ? ksys_write+0x181/0x220 [ 72.049792][ T8143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.055314][ T8143] ? do_syscall_64+0x21/0x630 [ 72.060033][ T8143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.066124][ T8143] __x64_sys_sendmmsg+0x98/0x100 [ 72.071050][ T8143] do_syscall_64+0xca/0x630 [ 72.075543][ T8143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.081725][ T8143] RIP: 0033:0x45b349 [ 72.085615][ T8143] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.105217][ T8143] RSP: 002b:00007f174b180c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.113610][ T8143] RAX: ffffffffffffffda RBX: 00007f174b1816d4 RCX: 000000000045b349 [ 72.121570][ T8143] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 72.129701][ T8143] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.137662][ T8143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.145612][ T8143] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 72.153593][ T8144] CPU: 1 PID: 8144 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 72.162180][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.172220][ T8144] Call Trace: [ 72.175516][ T8144] dump_stack+0x12d/0x187 [ 72.179925][ T8144] should_fail.cold.4+0x5/0x13 [ 72.184687][ T8144] ? fault_create_debugfs_attr+0x150/0x150 [ 72.190560][ T8144] ? ___might_sleep+0x16b/0x2b0 [ 72.195446][ T8144] __should_failslab+0xba/0xf0 [ 72.200201][ T8144] should_failslab+0x9/0x14 [ 72.204702][ T8144] kmem_cache_alloc_node+0x266/0x760 [ 72.209981][ T8144] __alloc_skb+0xa7/0x570 [ 72.214297][ T8144] ? netdev_alloc_frag+0x160/0x160 [ 72.219390][ T8144] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.224998][ T8144] ? aa_sk_perm+0x1d1/0x890 [ 72.229505][ T8144] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.235722][ T8144] netlink_sendmsg+0x896/0xd50 [ 72.240477][ T8144] ? netlink_unicast+0x6c0/0x6c0 [ 72.245402][ T8144] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.250929][ T8144] ? netlink_unicast+0x6c0/0x6c0 [ 72.255856][ T8144] sock_sendmsg+0xb5/0xf0 [ 72.260167][ T8144] ____sys_sendmsg+0x3b0/0x950 [ 72.265340][ T8144] ? copy_msghdr_from_user+0x209/0x420 [ 72.270797][ T8144] ? kernel_sendmsg+0x30/0x30 [ 72.275460][ T8144] ___sys_sendmsg+0xe4/0x160 [ 72.280030][ T8144] ? sendmsg_copy_msghdr+0x30/0x30 [ 72.285116][ T8144] ? __lock_acquire+0x100f/0x4ef0 [ 72.290116][ T8144] ? __kasan_check_read+0x11/0x20 [ 72.295113][ T8144] ? find_held_lock+0x36/0x1d0 [ 72.299857][ T8144] ? __might_fault+0xf1/0x1b0 [ 72.304511][ T8144] ? lock_downgrade+0x900/0x900 [ 72.309336][ T8144] ? lock_acquire+0x194/0x410 [ 72.313998][ T8144] __sys_sendmmsg+0x160/0x370 [ 72.318650][ T8144] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.323648][ T8144] ? vfs_write+0x25b/0x520 [ 72.328044][ T8144] ? lock_downgrade+0x900/0x900 [ 72.332871][ T8144] ? __kasan_check_write+0x14/0x20 [ 72.337985][ T8144] ? __mutex_unlock_slowpath+0xe0/0x690 [ 72.343506][ T8144] ? rcu_read_lock_any_held+0xcd/0xf0 [ 72.348875][ T8144] ? __kasan_check_write+0x14/0x20 [ 72.353994][ T8144] ? fput_many+0x1b/0x130 [ 72.358417][ T8144] ? fput+0xe/0x10 [ 72.362129][ T8144] ? ksys_write+0x181/0x220 [ 72.366614][ T8144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.372063][ T8144] ? do_syscall_64+0x21/0x630 [ 72.376732][ T8144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.382796][ T8144] __x64_sys_sendmmsg+0x98/0x100 [ 72.387713][ T8144] do_syscall_64+0xca/0x630 [ 72.392196][ T8144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.398067][ T8144] RIP: 0033:0x45b349 [ 72.401952][ T8144] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.421635][ T8144] RSP: 002b:00007f10b8121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.430041][ T8144] RAX: ffffffffffffffda RBX: 00007f10b81226d4 RCX: 000000000045b349 [ 72.438008][ T8144] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 72.446506][ T8144] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.454461][ T8144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.462425][ T8144] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 72.471985][ T8145] CPU: 0 PID: 8145 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 72.483530][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.494448][ T8145] Call Trace: [ 72.497735][ T8145] dump_stack+0x12d/0x187 [ 72.502072][ T8145] should_fail.cold.4+0x5/0x13 [ 72.507014][ T8145] ? fault_create_debugfs_attr+0x150/0x150 [ 72.512937][ T8145] __should_failslab+0xba/0xf0 [ 72.517801][ T8145] should_failslab+0x9/0x14 [ 72.522908][ T8145] kmem_cache_alloc+0x47/0x750 [ 72.527668][ T8145] ? lock_acquire+0x194/0x410 [ 72.532882][ T8145] ? netlink_deliver_tap+0xd3/0xac0 [ 72.538116][ T8145] skb_clone+0x10e/0x310 [ 72.542362][ T8145] netlink_deliver_tap+0x7a6/0xac0 [ 72.547668][ T8149] FAULT_INJECTION: forcing a failure. [ 72.547668][ T8149] name failslab, interval 1, probability 0, space 0, times 0 [ 72.547725][ T8145] netlink_unicast+0x443/0x6c0 [ 72.565048][ T8145] ? netlink_attachskb+0x740/0x740 [ 72.570155][ T8145] ? _copy_from_iter_full+0x18a/0x780 [ 72.575516][ T8145] ? aa_sk_perm+0x1d1/0x890 [ 72.580005][ T8145] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.586232][ T8145] netlink_sendmsg+0x7ab/0xd50 [ 72.591002][ T8145] ? netlink_unicast+0x6c0/0x6c0 [ 72.595952][ T8145] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.601401][ T8145] ? netlink_unicast+0x6c0/0x6c0 [ 72.606942][ T8145] sock_sendmsg+0xb5/0xf0 [ 72.611780][ T8145] ____sys_sendmsg+0x3b0/0x950 [ 72.616528][ T8145] ? copy_msghdr_from_user+0x209/0x420 [ 72.622013][ T8145] ? kernel_sendmsg+0x30/0x30 [ 72.626688][ T8145] ___sys_sendmsg+0xe4/0x160 [ 72.631264][ T8145] ? sendmsg_copy_msghdr+0x30/0x30 [ 72.636371][ T8145] ? __lock_acquire+0x100f/0x4ef0 [ 72.641389][ T8145] ? __kasan_check_read+0x11/0x20 [ 72.646535][ T8145] ? find_held_lock+0x36/0x1d0 [ 72.651286][ T8145] ? __might_fault+0xf1/0x1b0 [ 72.656815][ T8145] ? lock_downgrade+0x900/0x900 [ 72.661665][ T8145] ? lock_acquire+0x194/0x410 [ 72.666354][ T8145] __sys_sendmmsg+0x160/0x370 [ 72.671466][ T8145] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.676507][ T8145] ? vfs_write+0x25b/0x520 [ 72.680914][ T8145] ? lock_downgrade+0x900/0x900 [ 72.685755][ T8145] ? __kasan_check_write+0x14/0x20 [ 72.690849][ T8145] ? __mutex_unlock_slowpath+0xe0/0x690 [ 72.696377][ T8145] ? rcu_read_lock_any_held+0xcd/0xf0 [ 72.701839][ T8145] ? __kasan_check_write+0x14/0x20 [ 72.706955][ T8145] ? fput_many+0x1b/0x130 [ 72.711475][ T8145] ? fput+0xe/0x10 [ 72.715346][ T8145] ? ksys_write+0x181/0x220 [ 72.719830][ T8145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.725269][ T8145] ? do_syscall_64+0x21/0x630 [ 72.729929][ T8145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.736078][ T8145] __x64_sys_sendmmsg+0x98/0x100 [ 72.741008][ T8145] do_syscall_64+0xca/0x630 [ 72.745931][ T8145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.751802][ T8145] RIP: 0033:0x45b349 [ 72.756207][ T8145] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.775796][ T8145] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.784189][ T8145] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 72.792146][ T8145] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 72.800103][ T8145] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.808162][ T8145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.816117][ T8145] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 72.824091][ T8149] CPU: 1 PID: 8149 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 72.832673][ T8149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.842731][ T8149] Call Trace: [ 72.846372][ T8149] dump_stack+0x12d/0x187 [ 72.850695][ T8149] should_fail.cold.4+0x5/0x13 [ 72.855445][ T8149] ? fault_create_debugfs_attr+0x150/0x150 [ 72.861273][ T8149] __should_failslab+0xba/0xf0 [ 72.866030][ T8149] should_failslab+0x9/0x14 [ 72.870510][ T8149] kmem_cache_alloc+0x47/0x750 [ 72.875260][ T8149] ? lock_acquire+0x194/0x410 [ 72.879980][ T8149] ? netlink_deliver_tap+0xd3/0xac0 [ 72.885175][ T8149] skb_clone+0x10e/0x310 [ 72.889401][ T8149] netlink_deliver_tap+0x7a6/0xac0 [ 72.894492][ T8149] netlink_unicast+0x443/0x6c0 [ 72.899233][ T8149] ? netlink_attachskb+0x740/0x740 [ 72.904321][ T8149] ? _copy_from_iter_full+0x18a/0x780 [ 72.909722][ T8149] ? aa_sk_perm+0x1d1/0x890 [ 72.914211][ T8149] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.920438][ T8149] netlink_sendmsg+0x7ab/0xd50 [ 72.925187][ T8149] ? netlink_unicast+0x6c0/0x6c0 [ 72.930108][ T8149] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.935547][ T8149] ? netlink_unicast+0x6c0/0x6c0 [ 72.940462][ T8149] sock_sendmsg+0xb5/0xf0 [ 72.944854][ T8149] ____sys_sendmsg+0x3b0/0x950 [ 72.949605][ T8149] ? copy_msghdr_from_user+0x209/0x420 [ 72.955059][ T8149] ? kernel_sendmsg+0x30/0x30 [ 72.959722][ T8149] ___sys_sendmsg+0xe4/0x160 [ 72.964353][ T8149] ? sendmsg_copy_msghdr+0x30/0x30 [ 72.969462][ T8149] ? __lock_acquire+0x100f/0x4ef0 [ 72.974619][ T8149] ? __kasan_check_read+0x11/0x20 [ 72.979621][ T8149] ? find_held_lock+0x36/0x1d0 [ 72.984369][ T8149] ? __might_fault+0xf1/0x1b0 [ 72.989141][ T8149] ? lock_downgrade+0x900/0x900 [ 72.994143][ T8149] ? lock_acquire+0x194/0x410 [ 72.998804][ T8149] __sys_sendmmsg+0x160/0x370 [ 73.003470][ T8149] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.008472][ T8149] ? vfs_write+0x25b/0x520 [ 73.012863][ T8149] ? lock_downgrade+0x900/0x900 [ 73.017721][ T8149] ? __kasan_check_write+0x14/0x20 [ 73.022813][ T8149] ? __mutex_unlock_slowpath+0xe0/0x690 [ 73.028329][ T8149] ? rcu_read_lock_any_held+0xcd/0xf0 [ 73.033853][ T8149] ? __kasan_check_write+0x14/0x20 [ 73.038941][ T8149] ? fput_many+0x1b/0x130 [ 73.043595][ T8149] ? fput+0xe/0x10 [ 73.047286][ T8149] ? ksys_write+0x181/0x220 [ 73.051764][ T8149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.057211][ T8149] ? do_syscall_64+0x21/0x630 [ 73.061861][ T8149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.068442][ T8149] __x64_sys_sendmmsg+0x98/0x100 [ 73.073368][ T8149] do_syscall_64+0xca/0x630 [ 73.077853][ T8149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.083716][ T8149] RIP: 0033:0x45b349 [ 73.087592][ T8149] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.107171][ T8149] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.115968][ T8149] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 73.123977][ T8149] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 73.131933][ T8149] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.139916][ T8149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.147904][ T8149] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 73.244347][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 73.273984][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.285518][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 73.296836][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.307499][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 73.310460][ T8159] FAULT_INJECTION: forcing a failure. [ 73.310460][ T8159] name failslab, interval 1, probability 0, space 0, times 0 [ 73.320194][ T8160] FAULT_INJECTION: forcing a failure. [ 73.320194][ T8160] name failslab, interval 1, probability 0, space 0, times 0 [ 73.340520][ T8159] CPU: 1 PID: 8159 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 73.345040][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.352325][ T8159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.352329][ T8159] Call Trace: [ 73.352341][ T8159] dump_stack+0x12d/0x187 [ 73.352354][ T8159] should_fail.cold.4+0x5/0x13 [ 73.352362][ T8159] ? fault_create_debugfs_attr+0x150/0x150 [ 73.352370][ T8159] ? ___might_sleep+0x16b/0x2b0 [ 73.352379][ T8159] __should_failslab+0xba/0xf0 [ 73.362603][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 73.372206][ T8159] should_failslab+0x9/0x14 [ 73.372214][ T8159] kmem_cache_alloc_node+0x266/0x760 [ 73.372228][ T8159] __alloc_skb+0xa7/0x570 [ 73.372236][ T8159] ? netdev_alloc_frag+0x160/0x160 [ 73.372243][ T8159] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 73.372249][ T8159] ? aa_sk_perm+0x1d1/0x890 [ 73.372258][ T8159] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 73.372267][ T8159] netlink_sendmsg+0x896/0xd50 [ 73.384149][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.384591][ T8159] ? netlink_unicast+0x6c0/0x6c0 [ 73.394909][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 73.395198][ T8159] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.403380][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.410325][ T8159] ? netlink_unicast+0x6c0/0x6c0 [ 73.410334][ T8159] sock_sendmsg+0xb5/0xf0 [ 73.410341][ T8159] ____sys_sendmsg+0x3b0/0x950 [ 73.410346][ T8159] ? copy_msghdr_from_user+0x209/0x420 [ 73.410354][ T8159] ? kernel_sendmsg+0x30/0x30 [ 73.421701][ T8089] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.424428][ T8159] ___sys_sendmsg+0xe4/0x160 [ 73.527398][ T8159] ? sendmsg_copy_msghdr+0x30/0x30 [ 73.532502][ T8159] ? __lock_acquire+0x100f/0x4ef0 [ 73.537511][ T8159] ? __kasan_check_read+0x11/0x20 [ 73.542529][ T8159] ? find_held_lock+0x36/0x1d0 [ 73.547275][ T8159] ? __might_fault+0xf1/0x1b0 [ 73.551930][ T8159] ? lock_downgrade+0x900/0x900 [ 73.556756][ T8159] ? lock_acquire+0x194/0x410 [ 73.561418][ T8159] __sys_sendmmsg+0x160/0x370 [ 73.566078][ T8159] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.571513][ T8159] ? vfs_write+0x25b/0x520 [ 73.575904][ T8159] ? lock_downgrade+0x900/0x900 [ 73.580729][ T8159] ? __kasan_check_write+0x14/0x20 [ 73.585812][ T8159] ? __mutex_unlock_slowpath+0xe0/0x690 [ 73.591329][ T8159] ? rcu_read_lock_any_held+0xcd/0xf0 [ 73.596680][ T8159] ? __kasan_check_write+0x14/0x20 [ 73.601767][ T8159] ? fput_many+0x1b/0x130 [ 73.606082][ T8159] ? fput+0xe/0x10 [ 73.609777][ T8159] ? ksys_write+0x181/0x220 [ 73.614268][ T8159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.619715][ T8159] ? do_syscall_64+0x21/0x630 [ 73.624379][ T8159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.630468][ T8159] __x64_sys_sendmmsg+0x98/0x100 [ 73.635394][ T8159] do_syscall_64+0xca/0x630 [ 73.639877][ T8159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.645748][ T8159] RIP: 0033:0x45b349 [ 73.649622][ T8159] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.669209][ T8159] RSP: 002b:00007f10b8121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.677598][ T8159] RAX: ffffffffffffffda RBX: 00007f10b81226d4 RCX: 000000000045b349 [ 73.685568][ T8159] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 73.693611][ T8159] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.701571][ T8159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.709523][ T8159] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 73.717491][ T8160] CPU: 0 PID: 8160 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #0 [ 73.726071][ T8160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.736116][ T8160] Call Trace: [ 73.739390][ T8160] dump_stack+0x12d/0x187 [ 73.743721][ T8160] should_fail.cold.4+0x5/0x13 [ 73.748485][ T8160] ? fault_create_debugfs_attr+0x150/0x150 [ 73.754279][ T8160] ? ___might_sleep+0x16b/0x2b0 [ 73.759121][ T8160] __should_failslab+0xba/0xf0 [ 73.763874][ T8160] should_failslab+0x9/0x14 [ 73.768457][ T8160] kmem_cache_alloc_node+0x266/0x760 [ 73.773777][ T8160] __alloc_skb+0xa7/0x570 [ 73.778090][ T8160] ? netdev_alloc_frag+0x160/0x160 [ 73.783194][ T8160] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 73.788815][ T8160] ? aa_sk_perm+0x1d1/0x890 [ 73.793296][ T8160] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 73.799523][ T8160] netlink_sendmsg+0x896/0xd50 [ 73.804274][ T8160] ? netlink_unicast+0x6c0/0x6c0 [ 73.809191][ T8160] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.814635][ T8160] ? netlink_unicast+0x6c0/0x6c0 [ 73.819558][ T8160] sock_sendmsg+0xb5/0xf0 [ 73.823989][ T8160] ____sys_sendmsg+0x3b0/0x950 [ 73.828732][ T8160] ? copy_msghdr_from_user+0x209/0x420 [ 73.834191][ T8160] ? kernel_sendmsg+0x30/0x30 [ 73.838967][ T8160] ___sys_sendmsg+0xe4/0x160 [ 73.843646][ T8160] ? sendmsg_copy_msghdr+0x30/0x30 [ 73.848827][ T8160] ? __lock_acquire+0x100f/0x4ef0 [ 73.853830][ T8160] ? __kasan_check_read+0x11/0x20 [ 73.858832][ T8160] ? find_held_lock+0x36/0x1d0 [ 73.864020][ T8160] ? __might_fault+0xf1/0x1b0 [ 73.868741][ T8160] ? lock_downgrade+0x900/0x900 [ 73.873569][ T8160] ? lock_acquire+0x194/0x410 [ 73.878224][ T8160] __sys_sendmmsg+0x160/0x370 [ 73.882886][ T8160] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.887909][ T8160] ? vfs_write+0x25b/0x520 [ 73.892315][ T8160] ? lock_downgrade+0x900/0x900 [ 73.897148][ T8160] ? __kasan_check_write+0x14/0x20 [ 73.902242][ T8160] ? __mutex_unlock_slowpath+0xe0/0x690 [ 73.907768][ T8160] ? rcu_read_lock_any_held+0xcd/0xf0 [ 73.913116][ T8160] ? __kasan_check_write+0x14/0x20 [ 73.918198][ T8160] ? fput_many+0x1b/0x130 [ 73.922510][ T8160] ? fput+0xe/0x10 [ 73.926229][ T8160] ? ksys_write+0x181/0x220 [ 73.930711][ T8160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.936158][ T8160] ? do_syscall_64+0x21/0x630 [ 73.940843][ T8160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.946902][ T8160] __x64_sys_sendmmsg+0x98/0x100 [ 73.951825][ T8160] do_syscall_64+0xca/0x630 [ 73.956305][ T8160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.962191][ T8160] RIP: 0033:0x45b349 [ 73.966071][ T8160] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.985788][ T8160] RSP: 002b:00007f174b180c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.994184][ T8160] RAX: ffffffffffffffda RBX: 00007f174b1816d4 RCX: 000000000045b349 [ 74.002144][ T8160] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 74.010106][ T8160] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.018091][ T8160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.026052][ T8160] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 74.048881][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.063354][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.078262][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.094713][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.117709][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.128521][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.141499][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.152618][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.162911][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.174080][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.185370][ T8089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.185757][ T8166] FAULT_INJECTION: forcing a failure. [ 74.185757][ T8166] name failslab, interval 1, probability 0, space 0, times 0 [ 74.196380][ T8089] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.213768][ T8166] CPU: 1 PID: 8166 Comm: syz-executor.4 Not tainted 5.6.0-rc5-syzkaller #0 [ 74.220418][ T8089] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.227418][ T8166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.227425][ T8166] Call Trace: [ 74.248696][ T8166] dump_stack+0x12d/0x187 [ 74.253014][ T8166] should_fail.cold.4+0x5/0x13 [ 74.257904][ T8166] ? fault_create_debugfs_attr+0x150/0x150 [ 74.263957][ T8166] __should_failslab+0xba/0xf0 [ 74.268708][ T8166] should_failslab+0x9/0x14 [ 74.273188][ T8166] kmem_cache_alloc+0x47/0x750 [ 74.277930][ T8166] ? lock_acquire+0x194/0x410 [ 74.282604][ T8166] ? netlink_deliver_tap+0xd3/0xac0 [ 74.287783][ T8166] skb_clone+0x10e/0x310 [ 74.292017][ T8166] netlink_deliver_tap+0x7a6/0xac0 [ 74.297103][ T8166] netlink_unicast+0x443/0x6c0 [ 74.301854][ T8166] ? netlink_attachskb+0x740/0x740 [ 74.306947][ T8166] ? _copy_from_iter_full+0x18a/0x780 [ 74.312290][ T8166] ? aa_sk_perm+0x1d1/0x890 [ 74.316771][ T8166] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 74.322985][ T8166] netlink_sendmsg+0x7ab/0xd50 [ 74.327725][ T8166] ? netlink_unicast+0x6c0/0x6c0 [ 74.332636][ T8166] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.338065][ T8166] ? netlink_unicast+0x6c0/0x6c0 [ 74.342982][ T8166] sock_sendmsg+0xb5/0xf0 [ 74.347360][ T8166] ____sys_sendmsg+0x3b0/0x950 [ 74.352097][ T8166] ? copy_msghdr_from_user+0x209/0x420 [ 74.357537][ T8166] ? kernel_sendmsg+0x30/0x30 [ 74.362198][ T8166] ___sys_sendmsg+0xe4/0x160 [ 74.366767][ T8166] ? sendmsg_copy_msghdr+0x30/0x30 [ 74.371850][ T8166] ? __lock_acquire+0x100f/0x4ef0 [ 74.376879][ T8166] ? __kasan_check_read+0x11/0x20 [ 74.381897][ T8166] ? find_held_lock+0x36/0x1d0 [ 74.386746][ T8166] ? __might_fault+0xf1/0x1b0 [ 74.391396][ T8166] ? lock_downgrade+0x900/0x900 [ 74.396221][ T8166] ? lock_acquire+0x194/0x410 [ 74.401135][ T8166] __sys_sendmmsg+0x160/0x370 [ 74.405785][ T8166] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 74.410790][ T8166] ? vfs_write+0x25b/0x520 [ 74.415178][ T8166] ? lock_downgrade+0x900/0x900 [ 74.420523][ T8166] ? __kasan_check_write+0x14/0x20 [ 74.426130][ T8166] ? __mutex_unlock_slowpath+0xe0/0x690 [ 74.432255][ T8166] ? rcu_read_lock_any_held+0xcd/0xf0 [ 74.437605][ T8166] ? __kasan_check_write+0x14/0x20 [ 74.442698][ T8166] ? fput_many+0x1b/0x130 [ 74.446998][ T8166] ? fput+0xe/0x10 [ 74.450963][ T8166] ? ksys_write+0x181/0x220 [ 74.455450][ T8166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.461889][ T8166] ? do_syscall_64+0x21/0x630 [ 74.467844][ T8166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.474682][ T8166] __x64_sys_sendmmsg+0x98/0x100 [ 74.480675][ T8166] do_syscall_64+0xca/0x630 [ 74.485161][ T8166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.491133][ T8166] RIP: 0033:0x45b349 [ 74.495003][ T8166] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.515133][ T8166] RSP: 002b:00007f535e692c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 74.523636][ T8166] RAX: ffffffffffffffda RBX: 00007f535e6936d4 RCX: 000000000045b349 [ 74.531590][ T8166] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 74.539539][ T8166] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/03/14 09:31:41 executed programs: 18 [ 74.547928][ T8166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.555887][ T8166] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 74.579370][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.588309][ T4102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.631019][ T8169] FAULT_INJECTION: forcing a failure. [ 74.631019][ T8169] name failslab, interval 1, probability 0, space 0, times 0 [ 74.644224][ T8169] CPU: 1 PID: 8169 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 74.652822][ T8169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.663634][ T8169] Call Trace: [ 74.667184][ T8169] dump_stack+0x12d/0x187 [ 74.671500][ T8169] should_fail.cold.4+0x5/0x13 [ 74.676246][ T8169] ? fault_create_debugfs_attr+0x150/0x150 [ 74.682848][ T8169] ? ___might_sleep+0x16b/0x2b0 [ 74.687702][ T8169] __should_failslab+0xba/0xf0 [ 74.692445][ T8169] should_failslab+0x9/0x14 [ 74.696935][ T8169] __kmalloc+0x2e8/0x790 [ 74.701152][ T8169] ? wait_for_completion+0x460/0x460 [ 74.706422][ T8169] ? tcf_idr_create+0x56/0x700 [ 74.711184][ T8169] tcf_idr_create+0x56/0x700 [ 74.715751][ T8169] ? mutex_unlock+0xd/0x10 [ 74.720417][ T8169] tcf_police_init+0xdf0/0x1550 [ 74.725609][ T8169] ? __kasan_check_read+0x11/0x20 [ 74.730807][ T8169] ? __lock_acquire+0x100f/0x4ef0 [ 74.735830][ T8169] ? tcf_police_act+0xf00/0xf00 [ 74.740673][ T8169] ? find_held_lock+0x36/0x1d0 [ 74.746026][ T8169] ? tc_lookup_action_n+0x94/0xb0 [ 74.751146][ T8169] ? lock_downgrade+0x900/0x900 [ 74.755982][ T8169] ? __kasan_check_write+0x14/0x20 [ 74.761691][ T8169] tcf_action_init_1+0x1bf/0xa40 [ 74.770952][ T8169] ? tcf_action_dump_old+0x90/0x90 [ 74.776054][ T8169] ? save_stack+0x5d/0x90 [ 74.781744][ T8169] ? save_stack+0x21/0x90 [ 74.786061][ T8169] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 74.791951][ T8169] ? kasan_kmalloc+0x9/0x10 [ 74.796447][ T8169] ? kmem_cache_alloc_trace+0x15b/0x780 [ 74.801976][ T8169] ? u32_change+0x819/0x3204 [ 74.806539][ T8169] ? tc_new_tfilter+0x101f/0x1ec0 [ 74.811811][ T8169] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 74.816914][ T8169] ? netlink_rcv_skb+0x13c/0x380 [ 74.822188][ T8169] ? rtnetlink_rcv+0x10/0x20 [ 74.826753][ T8169] ? netlink_unicast+0x474/0x6c0 [ 74.831688][ T8169] ? netlink_sendmsg+0x7ab/0xd50 [ 74.836612][ T8169] ? sock_sendmsg+0xb5/0xf0 [ 74.841111][ T8169] ? ____sys_sendmsg+0x3b0/0x950 [ 74.846038][ T8169] ? ___sys_sendmsg+0xe4/0x160 [ 74.850787][ T8169] ? __sys_sendmmsg+0x160/0x370 [ 74.855631][ T8169] ? __x64_sys_sendmmsg+0x98/0x100 [ 74.860735][ T8169] ? do_syscall_64+0xca/0x630 [ 74.865389][ T8169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.871435][ T8169] ? __lock_acquire+0x100f/0x4ef0 [ 74.876437][ T8169] ? mark_lock+0xc5/0x11d0 [ 74.880865][ T8169] tcf_exts_validate+0xf9/0x4d0 [ 74.885742][ T8169] ? __kasan_check_read+0x11/0x20 [ 74.890753][ T8169] ? mark_lock+0xc5/0x11d0 [ 74.895164][ T8169] ? tcf_exts_change+0x150/0x150 [ 74.900080][ T8169] u32_set_parms+0x9b/0xa70 [ 74.904569][ T8169] ? u32_bind_class+0x2a0/0x2a0 [ 74.909404][ T8169] ? kmem_cache_alloc_trace+0x39b/0x780 [ 74.914993][ T8169] u32_change+0x92d/0x3204 [ 74.919392][ T8169] ? find_held_lock+0x36/0x1d0 [ 74.925275][ T8169] ? u32_dump+0xe90/0xe90 [ 74.929590][ T8169] ? __kasan_check_write+0x14/0x20 [ 74.934680][ T8169] ? __mutex_unlock_slowpath+0xe0/0x690 [ 74.940212][ T8169] tc_new_tfilter+0x101f/0x1ec0 [ 74.945061][ T8169] ? lock_acquire+0x194/0x410 [ 74.949716][ T8169] ? tc_del_tfilter+0x1330/0x1330 [ 74.954714][ T8169] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.960244][ T8169] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.966294][ T8169] ? kmem_cache_free+0x9d/0x320 [ 74.971128][ T8169] ? __kasan_check_read+0x11/0x20 [ 74.976208][ T8169] ? __kasan_check_read+0x11/0x20 [ 74.981226][ T8169] ? __lock_acquire+0x96a/0x4ef0 [ 74.986156][ T8169] ? __kasan_check_write+0x14/0x20 [ 74.991250][ T8169] ? apparmor_capable+0x35e/0x670 [ 74.996263][ T8169] ? find_held_lock+0x36/0x1d0 [ 75.001011][ T8169] ? rcu_read_lock_held_common+0x120/0x120 [ 75.006856][ T8169] ? tc_del_tfilter+0x1330/0x1330 [ 75.011873][ T8169] ? __kasan_check_read+0x11/0x20 [ 75.016927][ T8169] ? tc_del_tfilter+0x1330/0x1330 [ 75.021935][ T8169] rtnetlink_rcv_msg+0x622/0x8d0 [ 75.027043][ T8169] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 75.032483][ T8169] ? netlink_deliver_tap+0x160/0xac0 [ 75.038632][ T8169] netlink_rcv_skb+0x13c/0x380 [ 75.043393][ T8169] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 75.048946][ T8169] ? netlink_ack+0x990/0x990 [ 75.053550][ T8169] ? netlink_deliver_tap+0x178/0xac0 [ 75.058821][ T8169] rtnetlink_rcv+0x10/0x20 [ 75.063216][ T8169] netlink_unicast+0x474/0x6c0 [ 75.067957][ T8169] ? netlink_attachskb+0x740/0x740 [ 75.073047][ T8169] ? _copy_from_iter_full+0x18a/0x780 [ 75.078427][ T8169] ? __kasan_check_read+0x11/0x20 [ 75.083432][ T8169] ? __check_object_size+0x203/0x2ea [ 75.088751][ T8169] netlink_sendmsg+0x7ab/0xd50 [ 75.093496][ T8169] ? netlink_unicast+0x6c0/0x6c0 [ 75.098523][ T8169] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.104397][ T8169] ? netlink_unicast+0x6c0/0x6c0 [ 75.109312][ T8169] sock_sendmsg+0xb5/0xf0 [ 75.113627][ T8169] ____sys_sendmsg+0x3b0/0x950 [ 75.118375][ T8169] ? copy_msghdr_from_user+0x209/0x420 [ 75.123962][ T8169] ? kernel_sendmsg+0x30/0x30 [ 75.128623][ T8169] ___sys_sendmsg+0xe4/0x160 [ 75.133197][ T8169] ? sendmsg_copy_msghdr+0x30/0x30 [ 75.138296][ T8169] ? rcu_read_lock_held+0x9c/0xb0 [ 75.143909][ T8169] ? __kasan_check_read+0x11/0x20 [ 75.148925][ T8169] ? __fget_files+0x283/0x3e0 [ 75.153587][ T8169] ? ksys_dup3+0x2e0/0x2e0 [ 75.157978][ T8169] ? find_held_lock+0x36/0x1d0 [ 75.162722][ T8169] ? __fget_light+0x1a7/0x220 [ 75.167384][ T8169] ? __fdget+0xe/0x10 [ 75.171353][ T8169] ? sockfd_lookup_light+0x1c/0x150 [ 75.176546][ T8169] __sys_sendmmsg+0x160/0x370 [ 75.181204][ T8169] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 75.186210][ T8169] ? vfs_write+0x25b/0x520 [ 75.190615][ T8169] ? lock_downgrade+0x900/0x900 [ 75.195452][ T8169] ? __kasan_check_write+0x14/0x20 [ 75.200561][ T8169] ? __mutex_unlock_slowpath+0xe0/0x690 [ 75.206086][ T8169] ? rcu_read_lock_any_held+0xcd/0xf0 [ 75.211453][ T8169] ? __kasan_check_write+0x14/0x20 [ 75.216551][ T8169] ? fput_many+0x1b/0x130 [ 75.220861][ T8169] ? fput+0xe/0x10 [ 75.224556][ T8169] ? ksys_write+0x181/0x220 [ 75.229048][ T8169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.234490][ T8169] ? do_syscall_64+0x21/0x630 [ 75.239189][ T8169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.245233][ T8169] __x64_sys_sendmmsg+0x98/0x100 [ 75.250155][ T8169] do_syscall_64+0xca/0x630 [ 75.254638][ T8169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.260519][ T8169] RIP: 0033:0x45b349 [ 75.264391][ T8169] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.284055][ T8169] RSP: 002b:00007f2615aa1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 75.292447][ T8169] RAX: ffffffffffffffda RBX: 00007f2615aa26d4 RCX: 000000000045b349 [ 75.300427][ T8169] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 75.308379][ T8169] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.316326][ T8169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.324290][ T8169] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 75.362933][ T8172] FAULT_INJECTION: forcing a failure. [ 75.362933][ T8172] name failslab, interval 1, probability 0, space 0, times 0 [ 75.396935][ T8172] CPU: 0 PID: 8172 Comm: syz-executor.4 Not tainted 5.6.0-rc5-syzkaller #0 [ 75.405639][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.415797][ T8172] Call Trace: [ 75.419073][ T8172] dump_stack+0x12d/0x187 [ 75.423418][ T8172] should_fail.cold.4+0x5/0x13 [ 75.428175][ T8172] ? fault_create_debugfs_attr+0x150/0x150 [ 75.433960][ T8172] ? ___might_sleep+0x16b/0x2b0 [ 75.438795][ T8172] __should_failslab+0xba/0xf0 [ 75.439568][ T8177] FAULT_INJECTION: forcing a failure. [ 75.439568][ T8177] name failslab, interval 1, probability 0, space 0, times 0 [ 75.443635][ T8172] should_failslab+0x9/0x14 [ 75.443643][ T8172] kmem_cache_alloc_trace+0x2df/0x780 [ 75.443653][ T8172] ? tcf_chain_get_by_act+0x13/0x20 [ 75.443663][ T8172] tcf_police_init+0x512/0x1550 [ 75.476062][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.481075][ T8172] ? tcf_police_act+0xf00/0xf00 [ 75.485927][ T8172] ? find_held_lock+0x36/0x1d0 [ 75.490674][ T8172] ? tc_lookup_action_n+0x94/0xb0 [ 75.495671][ T8172] ? lock_downgrade+0x900/0x900 [ 75.500561][ T8172] ? __kasan_check_write+0x14/0x20 [ 75.505698][ T8172] tcf_action_init_1+0x1bf/0xa40 [ 75.510628][ T8172] ? tcf_action_dump_old+0x90/0x90 [ 75.515735][ T8172] ? save_stack+0x5d/0x90 [ 75.520054][ T8172] ? save_stack+0x21/0x90 [ 75.524395][ T8172] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 75.530274][ T8172] ? kasan_kmalloc+0x9/0x10 [ 75.534762][ T8172] ? kmem_cache_alloc_trace+0x15b/0x780 [ 75.540294][ T8172] ? u32_change+0x819/0x3204 [ 75.544869][ T8172] ? tc_new_tfilter+0x101f/0x1ec0 [ 75.549877][ T8172] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 75.554969][ T8172] ? netlink_rcv_skb+0x13c/0x380 [ 75.559891][ T8172] ? rtnetlink_rcv+0x10/0x20 [ 75.564478][ T8172] ? netlink_unicast+0x474/0x6c0 [ 75.569396][ T8172] ? netlink_sendmsg+0x7ab/0xd50 [ 75.574326][ T8172] ? sock_sendmsg+0xb5/0xf0 [ 75.578831][ T8172] ? ____sys_sendmsg+0x3b0/0x950 [ 75.583755][ T8172] ? ___sys_sendmsg+0xe4/0x160 [ 75.588514][ T8172] ? __sys_sendmmsg+0x160/0x370 [ 75.593343][ T8172] ? __x64_sys_sendmmsg+0x98/0x100 [ 75.598437][ T8172] ? do_syscall_64+0xca/0x630 [ 75.603112][ T8172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.609164][ T8172] ? __lock_acquire+0x100f/0x4ef0 [ 75.614168][ T8172] ? mark_lock+0xc5/0x11d0 [ 75.618568][ T8172] tcf_exts_validate+0xf9/0x4d0 [ 75.623404][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.628411][ T8172] ? mark_lock+0xc5/0x11d0 [ 75.632806][ T8172] ? tcf_exts_change+0x150/0x150 [ 75.637754][ T8172] u32_set_parms+0x9b/0xa70 [ 75.642253][ T8172] ? u32_bind_class+0x2a0/0x2a0 [ 75.647097][ T8172] ? kmem_cache_alloc_trace+0x39b/0x780 [ 75.652632][ T8172] u32_change+0x92d/0x3204 [ 75.657040][ T8172] ? find_held_lock+0x36/0x1d0 [ 75.661787][ T8172] ? u32_dump+0xe90/0xe90 [ 75.666115][ T8172] ? __kasan_check_write+0x14/0x20 [ 75.671210][ T8172] ? __mutex_unlock_slowpath+0xe0/0x690 [ 75.676786][ T8172] tc_new_tfilter+0x101f/0x1ec0 [ 75.681641][ T8172] ? lock_acquire+0x194/0x410 [ 75.686303][ T8172] ? tc_del_tfilter+0x1330/0x1330 [ 75.691313][ T8172] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.696834][ T8172] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.702882][ T8172] ? kmem_cache_free+0x9d/0x320 [ 75.707712][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.712725][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.717725][ T8172] ? __lock_acquire+0x96a/0x4ef0 [ 75.722647][ T8172] ? __kasan_check_write+0x14/0x20 [ 75.727749][ T8172] ? apparmor_capable+0x35e/0x670 [ 75.732752][ T8172] ? find_held_lock+0x36/0x1d0 [ 75.737504][ T8172] ? rcu_read_lock_held_common+0x120/0x120 [ 75.743306][ T8172] ? tc_del_tfilter+0x1330/0x1330 [ 75.748311][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.753313][ T8172] ? tc_del_tfilter+0x1330/0x1330 [ 75.758594][ T8172] rtnetlink_rcv_msg+0x622/0x8d0 [ 75.763534][ T8172] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 75.768989][ T8172] ? netlink_deliver_tap+0x160/0xac0 [ 75.774286][ T8172] netlink_rcv_skb+0x13c/0x380 [ 75.779041][ T8172] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 75.784610][ T8172] ? netlink_ack+0x990/0x990 [ 75.789187][ T8172] ? netlink_deliver_tap+0x178/0xac0 [ 75.794483][ T8172] rtnetlink_rcv+0x10/0x20 [ 75.798880][ T8172] netlink_unicast+0x474/0x6c0 [ 75.803629][ T8172] ? netlink_attachskb+0x740/0x740 [ 75.808803][ T8172] ? _copy_from_iter_full+0x18a/0x780 [ 75.814156][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.819161][ T8172] ? __check_object_size+0x203/0x2ea [ 75.824429][ T8172] netlink_sendmsg+0x7ab/0xd50 [ 75.829350][ T8172] ? netlink_unicast+0x6c0/0x6c0 [ 75.834398][ T8172] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.839862][ T8172] ? netlink_unicast+0x6c0/0x6c0 [ 75.844787][ T8172] sock_sendmsg+0xb5/0xf0 [ 75.849119][ T8172] ____sys_sendmsg+0x3b0/0x950 [ 75.854476][ T8172] ? copy_msghdr_from_user+0x209/0x420 [ 75.859922][ T8172] ? kernel_sendmsg+0x30/0x30 [ 75.864625][ T8172] ___sys_sendmsg+0xe4/0x160 [ 75.869209][ T8172] ? sendmsg_copy_msghdr+0x30/0x30 [ 75.874316][ T8172] ? rcu_read_lock_held+0x9c/0xb0 [ 75.879332][ T8172] ? __kasan_check_read+0x11/0x20 [ 75.884354][ T8172] ? __fget_files+0x283/0x3e0 [ 75.889024][ T8172] ? ksys_dup3+0x2e0/0x2e0 [ 75.893432][ T8172] ? find_held_lock+0x36/0x1d0 [ 75.898187][ T8172] ? __fget_light+0x1a7/0x220 [ 75.903387][ T8172] ? __fdget+0xe/0x10 [ 75.907463][ T8172] ? sockfd_lookup_light+0x1c/0x150 [ 75.912672][ T8172] __sys_sendmmsg+0x160/0x370 [ 75.917333][ T8172] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 75.922383][ T8172] ? vfs_write+0x25b/0x520 [ 75.926783][ T8172] ? lock_downgrade+0x900/0x900 [ 75.931621][ T8172] ? __kasan_check_write+0x14/0x20 [ 75.936720][ T8172] ? __mutex_unlock_slowpath+0xe0/0x690 [ 75.942242][ T8172] ? rcu_read_lock_any_held+0xcd/0xf0 [ 75.947601][ T8172] ? __kasan_check_write+0x14/0x20 [ 75.952693][ T8172] ? fput_many+0x1b/0x130 [ 75.957003][ T8172] ? fput+0xe/0x10 [ 75.960702][ T8172] ? ksys_write+0x181/0x220 [ 75.965189][ T8172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.970801][ T8172] ? do_syscall_64+0x21/0x630 [ 75.975458][ T8172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.981516][ T8172] __x64_sys_sendmmsg+0x98/0x100 [ 75.986435][ T8172] do_syscall_64+0xca/0x630 [ 75.990921][ T8172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.996806][ T8172] RIP: 0033:0x45b349 [ 76.000690][ T8172] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.020286][ T8172] RSP: 002b:00007f535e692c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.028687][ T8172] RAX: ffffffffffffffda RBX: 00007f535e6936d4 RCX: 000000000045b349 [ 76.036646][ T8172] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 76.044609][ T8172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.052579][ T8172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.060544][ T8172] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 76.068512][ T8177] CPU: 1 PID: 8177 Comm: syz-executor.5 Not tainted 5.6.0-rc5-syzkaller #0 [ 76.077102][ T8177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.087346][ T8177] Call Trace: [ 76.090623][ T8177] dump_stack+0x12d/0x187 [ 76.094953][ T8177] should_fail.cold.4+0x5/0x13 [ 76.099878][ T8177] ? fault_create_debugfs_attr+0x150/0x150 [ 76.105667][ T8177] __should_failslab+0xba/0xf0 [ 76.110422][ T8177] should_failslab+0x9/0x14 [ 76.114949][ T8177] kmem_cache_alloc+0x47/0x750 [ 76.119702][ T8177] ? lock_acquire+0x194/0x410 [ 76.124373][ T8177] ? netlink_deliver_tap+0xd3/0xac0 [ 76.129574][ T8177] skb_clone+0x10e/0x310 [ 76.133791][ T8177] netlink_deliver_tap+0x7a6/0xac0 [ 76.138880][ T8177] netlink_unicast+0x443/0x6c0 [ 76.143620][ T8177] ? netlink_attachskb+0x740/0x740 [ 76.148729][ T8177] ? _copy_from_iter_full+0x18a/0x780 [ 76.154170][ T8177] ? aa_sk_perm+0x1d1/0x890 [ 76.158665][ T8177] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 76.164939][ T8177] netlink_sendmsg+0x7ab/0xd50 [ 76.169711][ T8177] ? netlink_unicast+0x6c0/0x6c0 [ 76.174661][ T8177] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.180189][ T8177] ? netlink_unicast+0x6c0/0x6c0 [ 76.185115][ T8177] sock_sendmsg+0xb5/0xf0 [ 76.189422][ T8177] ____sys_sendmsg+0x3b0/0x950 [ 76.194162][ T8177] ? copy_msghdr_from_user+0x209/0x420 [ 76.199597][ T8177] ? kernel_sendmsg+0x30/0x30 [ 76.204250][ T8177] ___sys_sendmsg+0xe4/0x160 [ 76.208900][ T8177] ? sendmsg_copy_msghdr+0x30/0x30 [ 76.213999][ T8177] ? __lock_acquire+0x100f/0x4ef0 [ 76.219079][ T8177] ? __kasan_check_read+0x11/0x20 [ 76.224112][ T8177] ? find_held_lock+0x36/0x1d0 [ 76.228866][ T8177] ? __might_fault+0xf1/0x1b0 [ 76.233520][ T8177] ? lock_downgrade+0x900/0x900 [ 76.238383][ T8177] ? lock_acquire+0x194/0x410 [ 76.243051][ T8177] __sys_sendmmsg+0x160/0x370 [ 76.247706][ T8177] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.252703][ T8177] ? vfs_write+0x25b/0x520 [ 76.257105][ T8177] ? lock_downgrade+0x900/0x900 [ 76.261970][ T8177] ? __kasan_check_write+0x14/0x20 [ 76.267059][ T8177] ? __mutex_unlock_slowpath+0xe0/0x690 [ 76.272604][ T8177] ? rcu_read_lock_any_held+0xcd/0xf0 [ 76.278042][ T8177] ? __kasan_check_write+0x14/0x20 [ 76.283148][ T8177] ? fput_many+0x1b/0x130 [ 76.287463][ T8177] ? fput+0xe/0x10 [ 76.291159][ T8177] ? ksys_write+0x181/0x220 [ 76.295645][ T8177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.301075][ T8177] ? do_syscall_64+0x21/0x630 [ 76.305741][ T8177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.311782][ T8177] __x64_sys_sendmmsg+0x98/0x100 [ 76.316701][ T8177] do_syscall_64+0xca/0x630 [ 76.321191][ T8177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.327069][ T8177] RIP: 0033:0x45b349 [ 76.330937][ T8177] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.350635][ T8177] RSP: 002b:00007f235b660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.359025][ T8177] RAX: ffffffffffffffda RBX: 00007f235b6616d4 RCX: 000000000045b349 [ 76.366982][ T8177] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 76.374948][ T8177] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.382996][ T8177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.391010][ T8177] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 76.443581][ T8180] FAULT_INJECTION: forcing a failure. [ 76.443581][ T8180] name failslab, interval 1, probability 0, space 0, times 0 [ 76.463337][ T8180] CPU: 0 PID: 8180 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 76.471945][ T8180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.482253][ T8180] Call Trace: [ 76.484499][ T8191] FAULT_INJECTION: forcing a failure. [ 76.484499][ T8191] name failslab, interval 1, probability 0, space 0, times 0 [ 76.485531][ T8180] dump_stack+0x12d/0x187 [ 76.485545][ T8180] should_fail.cold.4+0x5/0x13 [ 76.485554][ T8180] ? fault_create_debugfs_attr+0x150/0x150 [ 76.500119][ T8192] FAULT_INJECTION: forcing a failure. [ 76.500119][ T8192] name failslab, interval 1, probability 0, space 0, times 0 [ 76.502587][ T8180] ? ___might_sleep+0x16b/0x2b0 [ 76.502598][ T8180] __should_failslab+0xba/0xf0 [ 76.502606][ T8180] should_failslab+0x9/0x14 [ 76.522525][ T8193] FAULT_INJECTION: forcing a failure. [ 76.522525][ T8193] name failslab, interval 1, probability 0, space 0, times 0 [ 76.526556][ T8180] kmem_cache_alloc_trace+0x2df/0x780 [ 76.526572][ T8180] ? tcf_chain_get_by_act+0x13/0x20 [ 76.526582][ T8180] tcf_police_init+0x512/0x1550 [ 76.570203][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.575218][ T8180] ? tcf_police_act+0xf00/0xf00 [ 76.580059][ T8180] ? find_held_lock+0x36/0x1d0 [ 76.584819][ T8180] ? tc_lookup_action_n+0x94/0xb0 [ 76.589828][ T8180] ? lock_downgrade+0x900/0x900 [ 76.595099][ T8180] ? __kasan_check_write+0x14/0x20 [ 76.600191][ T8180] tcf_action_init_1+0x1bf/0xa40 [ 76.605121][ T8180] ? tcf_action_dump_old+0x90/0x90 [ 76.610826][ T8180] ? save_stack+0x5d/0x90 [ 76.615135][ T8180] ? save_stack+0x21/0x90 [ 76.619458][ T8180] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 76.625420][ T8180] ? kasan_kmalloc+0x9/0x10 [ 76.632004][ T8180] ? kmem_cache_alloc_trace+0x15b/0x780 [ 76.637685][ T8180] ? u32_change+0x819/0x3204 [ 76.642267][ T8180] ? tc_new_tfilter+0x101f/0x1ec0 [ 76.647373][ T8180] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 76.652899][ T8180] ? netlink_rcv_skb+0x13c/0x380 [ 76.657931][ T8180] ? rtnetlink_rcv+0x10/0x20 [ 76.662509][ T8180] ? netlink_unicast+0x474/0x6c0 [ 76.667434][ T8180] ? netlink_sendmsg+0x7ab/0xd50 [ 76.672360][ T8180] ? sock_sendmsg+0xb5/0xf0 [ 76.676848][ T8180] ? ____sys_sendmsg+0x3b0/0x950 [ 76.681773][ T8180] ? ___sys_sendmsg+0xe4/0x160 [ 76.687600][ T8180] ? __sys_sendmmsg+0x160/0x370 [ 76.692576][ T8180] ? __x64_sys_sendmmsg+0x98/0x100 [ 76.697842][ T8180] ? do_syscall_64+0xca/0x630 [ 76.702598][ T8180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.708666][ T8180] ? __lock_acquire+0x100f/0x4ef0 [ 76.713680][ T8180] ? mark_lock+0xc5/0x11d0 [ 76.718261][ T8180] tcf_exts_validate+0xf9/0x4d0 [ 76.723121][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.728121][ T8180] ? mark_lock+0xc5/0x11d0 [ 76.732522][ T8180] ? tcf_exts_change+0x150/0x150 [ 76.737444][ T8180] u32_set_parms+0x9b/0xa70 [ 76.741928][ T8180] ? u32_bind_class+0x2a0/0x2a0 [ 76.746842][ T8180] ? kmem_cache_alloc_trace+0x39b/0x780 [ 76.752458][ T8180] u32_change+0x92d/0x3204 [ 76.756851][ T8180] ? find_held_lock+0x36/0x1d0 [ 76.761598][ T8180] ? u32_dump+0xe90/0xe90 [ 76.765923][ T8180] ? __kasan_check_write+0x14/0x20 [ 76.771017][ T8180] ? __mutex_unlock_slowpath+0xe0/0x690 [ 76.776577][ T8180] tc_new_tfilter+0x101f/0x1ec0 [ 76.781408][ T8180] ? lock_acquire+0x194/0x410 [ 76.786075][ T8180] ? tc_del_tfilter+0x1330/0x1330 [ 76.791087][ T8180] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.796705][ T8180] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.802749][ T8180] ? kmem_cache_free+0x9d/0x320 [ 76.807672][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.814432][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.819440][ T8180] ? __lock_acquire+0x96a/0x4ef0 [ 76.824361][ T8180] ? __kasan_check_write+0x14/0x20 [ 76.829601][ T8180] ? apparmor_capable+0x35e/0x670 [ 76.834636][ T8180] ? find_held_lock+0x36/0x1d0 [ 76.839515][ T8180] ? rcu_read_lock_held_common+0x120/0x120 [ 76.845313][ T8180] ? tc_del_tfilter+0x1330/0x1330 [ 76.850326][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.855337][ T8180] ? tc_del_tfilter+0x1330/0x1330 [ 76.860346][ T8180] rtnetlink_rcv_msg+0x622/0x8d0 [ 76.865270][ T8180] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 76.870718][ T8180] ? netlink_deliver_tap+0x160/0xac0 [ 76.876434][ T8180] netlink_rcv_skb+0x13c/0x380 [ 76.881187][ T8180] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 76.886624][ T8180] ? netlink_ack+0x990/0x990 [ 76.891198][ T8180] ? netlink_deliver_tap+0x178/0xac0 [ 76.896469][ T8180] rtnetlink_rcv+0x10/0x20 [ 76.901311][ T8180] netlink_unicast+0x474/0x6c0 [ 76.906074][ T8180] ? netlink_attachskb+0x740/0x740 [ 76.911782][ T8180] ? _copy_from_iter_full+0x18a/0x780 [ 76.918289][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.923305][ T8180] ? __check_object_size+0x203/0x2ea [ 76.928577][ T8180] netlink_sendmsg+0x7ab/0xd50 [ 76.933324][ T8180] ? netlink_unicast+0x6c0/0x6c0 [ 76.938243][ T8180] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.943835][ T8180] ? netlink_unicast+0x6c0/0x6c0 [ 76.948766][ T8180] sock_sendmsg+0xb5/0xf0 [ 76.953082][ T8180] ____sys_sendmsg+0x3b0/0x950 [ 76.957862][ T8180] ? copy_msghdr_from_user+0x209/0x420 [ 76.963313][ T8180] ? kernel_sendmsg+0x30/0x30 [ 76.967999][ T8180] ___sys_sendmsg+0xe4/0x160 [ 76.972575][ T8180] ? sendmsg_copy_msghdr+0x30/0x30 [ 76.977664][ T8180] ? rcu_read_lock_held+0x9c/0xb0 [ 76.982705][ T8180] ? __kasan_check_read+0x11/0x20 [ 76.987717][ T8180] ? __fget_files+0x283/0x3e0 [ 76.992385][ T8180] ? ksys_dup3+0x2e0/0x2e0 [ 76.996793][ T8180] ? find_held_lock+0x36/0x1d0 [ 77.001547][ T8180] ? __fget_light+0x1a7/0x220 [ 77.006214][ T8180] ? __fdget+0xe/0x10 [ 77.010187][ T8180] ? sockfd_lookup_light+0x1c/0x150 [ 77.015372][ T8180] __sys_sendmmsg+0x160/0x370 [ 77.020033][ T8180] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.025046][ T8180] ? vfs_write+0x25b/0x520 [ 77.029448][ T8180] ? lock_downgrade+0x900/0x900 [ 77.034290][ T8180] ? __kasan_check_write+0x14/0x20 [ 77.039422][ T8180] ? __mutex_unlock_slowpath+0xe0/0x690 [ 77.044965][ T8180] ? rcu_read_lock_any_held+0xcd/0xf0 [ 77.050362][ T8180] ? __kasan_check_write+0x14/0x20 [ 77.055466][ T8180] ? fput_many+0x1b/0x130 [ 77.059784][ T8180] ? fput+0xe/0x10 [ 77.063507][ T8180] ? ksys_write+0x181/0x220 [ 77.067989][ T8180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.073440][ T8180] ? do_syscall_64+0x21/0x630 [ 77.078104][ T8180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.084177][ T8180] __x64_sys_sendmmsg+0x98/0x100 [ 77.089114][ T8180] do_syscall_64+0xca/0x630 [ 77.093606][ T8180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.099480][ T8180] RIP: 0033:0x45b349 [ 77.103374][ T8180] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.122958][ T8180] RSP: 002b:00007f10b8142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.131368][ T8180] RAX: ffffffffffffffda RBX: 00007f10b81436d4 RCX: 000000000045b349 [ 77.139327][ T8180] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 77.147393][ T8180] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.155350][ T8180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.163322][ T8180] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 77.171295][ T8193] CPU: 1 PID: 8193 Comm: syz-executor.5 Not tainted 5.6.0-rc5-syzkaller #0 [ 77.179878][ T8193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.181944][ T8194] FAULT_INJECTION: forcing a failure. [ 77.181944][ T8194] name failslab, interval 1, probability 0, space 0, times 0 [ 77.189928][ T8193] Call Trace: [ 77.189944][ T8193] dump_stack+0x12d/0x187 [ 77.189956][ T8193] should_fail.cold.4+0x5/0x13 [ 77.189968][ T8193] ? fault_create_debugfs_attr+0x150/0x150 [ 77.189977][ T8193] ? ___might_sleep+0x16b/0x2b0 [ 77.189986][ T8193] __should_failslab+0xba/0xf0 [ 77.189992][ T8193] should_failslab+0x9/0x14 [ 77.189999][ T8193] kmem_cache_alloc_node_trace+0x27b/0x770 [ 77.190008][ T8193] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 77.246561][ T8193] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 77.252452][ T8193] __kmalloc_node_track_caller+0x3c/0x70 [ 77.258068][ T8193] __kmalloc_reserve.isra.46+0x2c/0xc0 [ 77.263534][ T8193] __alloc_skb+0xd7/0x570 [ 77.267859][ T8193] ? netdev_alloc_frag+0x160/0x160 [ 77.272996][ T8193] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.278623][ T8193] ? aa_sk_perm+0x1d1/0x890 [ 77.283280][ T8193] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.289519][ T8193] netlink_sendmsg+0x896/0xd50 [ 77.294262][ T8193] ? netlink_unicast+0x6c0/0x6c0 [ 77.299273][ T8193] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.304719][ T8193] ? netlink_unicast+0x6c0/0x6c0 [ 77.309655][ T8193] sock_sendmsg+0xb5/0xf0 [ 77.313975][ T8193] ____sys_sendmsg+0x3b0/0x950 [ 77.318721][ T8193] ? copy_msghdr_from_user+0x209/0x420 [ 77.324157][ T8193] ? kernel_sendmsg+0x30/0x30 [ 77.328817][ T8193] ___sys_sendmsg+0xe4/0x160 [ 77.333385][ T8193] ? sendmsg_copy_msghdr+0x30/0x30 [ 77.338475][ T8193] ? __lock_acquire+0x100f/0x4ef0 [ 77.343477][ T8193] ? __kasan_check_read+0x11/0x20 [ 77.348491][ T8193] ? find_held_lock+0x36/0x1d0 [ 77.353320][ T8193] ? __might_fault+0xf1/0x1b0 [ 77.357969][ T8193] ? lock_downgrade+0x900/0x900 [ 77.362798][ T8193] ? lock_acquire+0x194/0x410 [ 77.367627][ T8193] __sys_sendmmsg+0x160/0x370 [ 77.372282][ T8193] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.377279][ T8193] ? vfs_write+0x25b/0x520 [ 77.381671][ T8193] ? lock_downgrade+0x900/0x900 [ 77.386497][ T8193] ? __kasan_check_write+0x14/0x20 [ 77.391583][ T8193] ? __mutex_unlock_slowpath+0xe0/0x690 [ 77.397107][ T8193] ? rcu_read_lock_any_held+0xcd/0xf0 [ 77.403259][ T8193] ? __kasan_check_write+0x14/0x20 [ 77.408360][ T8193] ? fput_many+0x1b/0x130 [ 77.412664][ T8193] ? fput+0xe/0x10 [ 77.416361][ T8193] ? ksys_write+0x181/0x220 [ 77.420853][ T8193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.426286][ T8193] ? do_syscall_64+0x21/0x630 [ 77.430946][ T8193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.437015][ T8193] __x64_sys_sendmmsg+0x98/0x100 [ 77.441934][ T8193] do_syscall_64+0xca/0x630 [ 77.446424][ T8193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.452296][ T8193] RIP: 0033:0x45b349 [ 77.456171][ T8193] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.475758][ T8193] RSP: 002b:00007f235b660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.484170][ T8193] RAX: ffffffffffffffda RBX: 00007f235b6616d4 RCX: 000000000045b349 [ 77.492122][ T8193] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 77.500083][ T8193] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.508053][ T8193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.516005][ T8193] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 77.523982][ T8194] CPU: 0 PID: 8194 Comm: syz-executor.4 Not tainted 5.6.0-rc5-syzkaller #0 [ 77.532567][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.542611][ T8194] Call Trace: [ 77.545890][ T8194] dump_stack+0x12d/0x187 [ 77.550210][ T8194] should_fail.cold.4+0x5/0x13 [ 77.554967][ T8194] ? fault_create_debugfs_attr+0x150/0x150 [ 77.560763][ T8194] __should_failslab+0xba/0xf0 [ 77.565509][ T8194] should_failslab+0x9/0x14 [ 77.570114][ T8194] kmem_cache_alloc+0x47/0x750 [ 77.574869][ T8194] ? lock_acquire+0x194/0x410 [ 77.579531][ T8194] ? netlink_deliver_tap+0xd3/0xac0 [ 77.584714][ T8194] skb_clone+0x10e/0x310 [ 77.588941][ T8194] netlink_deliver_tap+0x7a6/0xac0 [ 77.594044][ T8194] netlink_unicast+0x443/0x6c0 [ 77.598817][ T8194] ? netlink_attachskb+0x740/0x740 [ 77.603908][ T8194] ? _copy_from_iter_full+0x18a/0x780 [ 77.609260][ T8194] ? aa_sk_perm+0x1d1/0x890 [ 77.613747][ T8194] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.619972][ T8194] netlink_sendmsg+0x7ab/0xd50 [ 77.624983][ T8194] ? netlink_unicast+0x6c0/0x6c0 [ 77.629907][ T8194] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.635347][ T8194] ? netlink_unicast+0x6c0/0x6c0 [ 77.640269][ T8194] sock_sendmsg+0xb5/0xf0 [ 77.644583][ T8194] ____sys_sendmsg+0x3b0/0x950 [ 77.649328][ T8194] ? copy_msghdr_from_user+0x209/0x420 [ 77.654856][ T8194] ? kernel_sendmsg+0x30/0x30 [ 77.659525][ T8194] ___sys_sendmsg+0xe4/0x160 [ 77.664764][ T8194] ? sendmsg_copy_msghdr+0x30/0x30 [ 77.669859][ T8194] ? __lock_acquire+0x100f/0x4ef0 [ 77.674966][ T8194] ? __kasan_check_read+0x11/0x20 [ 77.680070][ T8194] ? find_held_lock+0x36/0x1d0 [ 77.684822][ T8194] ? __might_fault+0xf1/0x1b0 [ 77.689480][ T8194] ? lock_downgrade+0x900/0x900 [ 77.694314][ T8194] ? lock_acquire+0x194/0x410 [ 77.698987][ T8194] __sys_sendmmsg+0x160/0x370 [ 77.703656][ T8194] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.708661][ T8194] ? vfs_write+0x25b/0x520 [ 77.713081][ T8194] ? lock_downgrade+0x900/0x900 [ 77.718022][ T8194] ? __kasan_check_write+0x14/0x20 [ 77.723122][ T8194] ? __mutex_unlock_slowpath+0xe0/0x690 [ 77.728645][ T8194] ? rcu_read_lock_any_held+0xcd/0xf0 [ 77.734002][ T8194] ? __kasan_check_write+0x14/0x20 [ 77.739095][ T8194] ? fput_many+0x1b/0x130 [ 77.743498][ T8194] ? fput+0xe/0x10 [ 77.747200][ T8194] ? ksys_write+0x181/0x220 [ 77.751690][ T8194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.757132][ T8194] ? do_syscall_64+0x21/0x630 [ 77.761789][ T8194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.767880][ T8194] __x64_sys_sendmmsg+0x98/0x100 [ 77.772808][ T8194] do_syscall_64+0xca/0x630 [ 77.777310][ T8194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.783207][ T8194] RIP: 0033:0x45b349 [ 77.787081][ T8194] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.806696][ T8194] RSP: 002b:00007f535e692c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.815086][ T8194] RAX: ffffffffffffffda RBX: 00007f535e6936d4 RCX: 000000000045b349 [ 77.823057][ T8194] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 77.831039][ T8194] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.838995][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.846962][ T8194] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 77.854933][ T8192] CPU: 1 PID: 8192 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 77.863521][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.873567][ T8192] Call Trace: [ 77.876844][ T8192] dump_stack+0x12d/0x187 [ 77.881173][ T8192] should_fail.cold.4+0x5/0x13 [ 77.885929][ T8192] ? fault_create_debugfs_attr+0x150/0x150 [ 77.891715][ T8192] __should_failslab+0xba/0xf0 [ 77.896470][ T8192] should_failslab+0x9/0x14 [ 77.900953][ T8192] kmem_cache_alloc+0x47/0x750 [ 77.905693][ T8192] ? lock_acquire+0x194/0x410 [ 77.910344][ T8192] ? netlink_deliver_tap+0xd3/0xac0 [ 77.915520][ T8192] skb_clone+0x10e/0x310 [ 77.919738][ T8192] netlink_deliver_tap+0x7a6/0xac0 [ 77.924838][ T8192] netlink_unicast+0x443/0x6c0 [ 77.929584][ T8192] ? netlink_attachskb+0x740/0x740 [ 77.934668][ T8192] ? _copy_from_iter_full+0x18a/0x780 [ 77.940100][ T8192] ? aa_sk_perm+0x1d1/0x890 [ 77.944581][ T8192] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.950799][ T8192] netlink_sendmsg+0x7ab/0xd50 [ 77.955541][ T8192] ? netlink_unicast+0x6c0/0x6c0 [ 77.960459][ T8192] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.965893][ T8192] ? netlink_unicast+0x6c0/0x6c0 [ 77.970806][ T8192] sock_sendmsg+0xb5/0xf0 [ 77.975111][ T8192] ____sys_sendmsg+0x3b0/0x950 [ 77.980026][ T8192] ? copy_msghdr_from_user+0x209/0x420 [ 77.985468][ T8192] ? kernel_sendmsg+0x30/0x30 [ 77.990220][ T8192] ___sys_sendmsg+0xe4/0x160 [ 77.994802][ T8192] ? sendmsg_copy_msghdr+0x30/0x30 [ 77.999889][ T8192] ? __lock_acquire+0x100f/0x4ef0 [ 78.004902][ T8192] ? __kasan_check_read+0x11/0x20 [ 78.009910][ T8192] ? find_held_lock+0x36/0x1d0 [ 78.014680][ T8192] ? __might_fault+0xf1/0x1b0 [ 78.019374][ T8192] ? lock_downgrade+0x900/0x900 [ 78.024219][ T8192] ? lock_acquire+0x194/0x410 [ 78.028883][ T8192] __sys_sendmmsg+0x160/0x370 [ 78.033544][ T8192] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 78.038549][ T8192] ? vfs_write+0x25b/0x520 [ 78.042944][ T8192] ? lock_downgrade+0x900/0x900 [ 78.047777][ T8192] ? __kasan_check_write+0x14/0x20 [ 78.052991][ T8192] ? __mutex_unlock_slowpath+0xe0/0x690 [ 78.058516][ T8192] ? rcu_read_lock_any_held+0xcd/0xf0 [ 78.063873][ T8192] ? __kasan_check_write+0x14/0x20 [ 78.068961][ T8192] ? fput_many+0x1b/0x130 [ 78.073267][ T8192] ? fput+0xe/0x10 [ 78.076960][ T8192] ? ksys_write+0x181/0x220 [ 78.081459][ T8192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.086989][ T8192] ? do_syscall_64+0x21/0x630 [ 78.091644][ T8192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.097690][ T8192] __x64_sys_sendmmsg+0x98/0x100 [ 78.102617][ T8192] do_syscall_64+0xca/0x630 [ 78.107111][ T8192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.113016][ T8192] RIP: 0033:0x45b349 [ 78.116981][ T8192] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.140209][ T8192] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.148599][ T8192] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 78.156551][ T8192] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 78.164523][ T8192] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.172491][ T8192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.181509][ T8192] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 78.190788][ T8191] CPU: 0 PID: 8191 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 78.199370][ T8191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.209591][ T8191] Call Trace: [ 78.212885][ T8191] dump_stack+0x12d/0x187 [ 78.217205][ T8191] should_fail.cold.4+0x5/0x13 [ 78.221953][ T8191] ? fault_create_debugfs_attr+0x150/0x150 [ 78.227776][ T8191] ? ___might_sleep+0x16b/0x2b0 [ 78.232618][ T8191] __should_failslab+0xba/0xf0 [ 78.237366][ T8191] should_failslab+0x9/0x14 [ 78.241844][ T8191] kmem_cache_alloc_node+0x266/0x760 [ 78.247106][ T8191] __alloc_skb+0xa7/0x570 [ 78.251426][ T8191] ? netdev_alloc_frag+0x160/0x160 [ 78.256546][ T8191] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.262182][ T8191] ? aa_sk_perm+0x1d1/0x890 [ 78.266684][ T8191] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 78.273357][ T8191] netlink_sendmsg+0x896/0xd50 [ 78.278350][ T8191] ? netlink_unicast+0x6c0/0x6c0 [ 78.283397][ T8191] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.289098][ T8191] ? netlink_unicast+0x6c0/0x6c0 [ 78.294543][ T8191] sock_sendmsg+0xb5/0xf0 [ 78.298847][ T8191] ____sys_sendmsg+0x3b0/0x950 [ 78.303582][ T8191] ? copy_msghdr_from_user+0x209/0x420 [ 78.309032][ T8191] ? kernel_sendmsg+0x30/0x30 [ 78.314307][ T8191] ___sys_sendmsg+0xe4/0x160 [ 78.318877][ T8191] ? sendmsg_copy_msghdr+0x30/0x30 [ 78.323963][ T8191] ? __lock_acquire+0x100f/0x4ef0 [ 78.343033][ T8191] ? __kasan_check_read+0x11/0x20 [ 78.348387][ T8191] ? find_held_lock+0x36/0x1d0 [ 78.353153][ T8191] ? __might_fault+0xf1/0x1b0 [ 78.357819][ T8191] ? lock_downgrade+0x900/0x900 [ 78.362642][ T8191] ? lock_acquire+0x194/0x410 [ 78.367305][ T8191] __sys_sendmmsg+0x160/0x370 [ 78.371969][ T8191] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 78.376972][ T8191] ? vfs_write+0x25b/0x520 [ 78.381360][ T8191] ? lock_downgrade+0x900/0x900 [ 78.386182][ T8191] ? __kasan_check_write+0x14/0x20 [ 78.391275][ T8191] ? __mutex_unlock_slowpath+0xe0/0x690 [ 78.396811][ T8191] ? rcu_read_lock_any_held+0xcd/0xf0 [ 78.402605][ T8191] ? __kasan_check_write+0x14/0x20 [ 78.407885][ T8191] ? fput_many+0x1b/0x130 [ 78.412242][ T8191] ? fput+0xe/0x10 [ 78.415944][ T8191] ? ksys_write+0x181/0x220 [ 78.420856][ T8191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.426287][ T8191] ? do_syscall_64+0x21/0x630 [ 78.431645][ T8191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.437694][ T8191] __x64_sys_sendmmsg+0x98/0x100 [ 78.442613][ T8191] do_syscall_64+0xca/0x630 [ 78.447106][ T8191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.452986][ T8191] RIP: 0033:0x45b349 [ 78.457390][ T8191] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.477766][ T8191] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.486155][ T8191] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 78.494123][ T8191] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 78.502069][ T8191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.510891][ T8191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.519287][ T8191] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 78.543676][ T8184] FAULT_INJECTION: forcing a failure. [ 78.543676][ T8184] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 78.556881][ T8184] CPU: 0 PID: 8184 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #0 [ 78.565447][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.576706][ T8184] Call Trace: [ 78.579985][ T8184] dump_stack+0x12d/0x187 [ 78.584315][ T8184] should_fail.cold.4+0x5/0x13 [ 78.591160][ T8184] ? fault_create_debugfs_attr+0x150/0x150 [ 78.596947][ T8184] ? __lock_acquire+0x100f/0x4ef0 [ 78.601965][ T8184] should_fail_alloc_page+0x50/0x60 [ 78.607145][ T8184] __alloc_pages_nodemask+0x17f/0x890 [ 78.612506][ T8184] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 78.618212][ T8184] cache_grow_begin+0x92/0xc90 [ 78.622951][ T8184] ? __kmalloc+0xc5/0x790 [ 78.627450][ T8184] ? trace_hardirqs_off+0x41/0x1a0 [ 78.632558][ T8184] __kmalloc+0x6ca/0x790 [ 78.636800][ T8184] ? tcf_idr_create+0x56/0x700 [ 78.641828][ T8184] tcf_idr_create+0x56/0x700 [ 78.646412][ T8184] ? mutex_unlock+0xd/0x10 [ 78.650826][ T8184] tcf_police_init+0xdf0/0x1550 [ 78.655670][ T8184] ? __kasan_check_read+0x11/0x20 [ 78.660674][ T8184] ? __lock_acquire+0x100f/0x4ef0 [ 78.665707][ T8184] ? tcf_police_act+0xf00/0xf00 [ 78.670553][ T8184] ? find_held_lock+0x36/0x1d0 [ 78.675317][ T8184] ? tc_lookup_action_n+0x94/0xb0 [ 78.680761][ T8184] ? lock_downgrade+0x900/0x900 [ 78.685599][ T8184] ? __kasan_check_write+0x14/0x20 [ 78.690692][ T8184] tcf_action_init_1+0x1bf/0xa40 [ 78.695616][ T8184] ? tcf_action_dump_old+0x90/0x90 [ 78.701232][ T8184] ? save_stack+0x5d/0x90 [ 78.705542][ T8184] ? save_stack+0x21/0x90 [ 78.709846][ T8184] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 78.715767][ T8184] ? kasan_kmalloc+0x9/0x10 [ 78.718528][ T8197] FAULT_INJECTION: forcing a failure. [ 78.718528][ T8197] name failslab, interval 1, probability 0, space 0, times 0 [ 78.720244][ T8184] ? kmem_cache_alloc_trace+0x15b/0x780 [ 78.720251][ T8184] ? u32_change+0x819/0x3204 [ 78.720257][ T8184] ? tc_new_tfilter+0x101f/0x1ec0 [ 78.720264][ T8184] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 78.720270][ T8184] ? netlink_rcv_skb+0x13c/0x380 [ 78.720275][ T8184] ? rtnetlink_rcv+0x10/0x20 [ 78.720279][ T8184] ? netlink_unicast+0x474/0x6c0 [ 78.720283][ T8184] ? netlink_sendmsg+0x7ab/0xd50 [ 78.720290][ T8184] ? sock_sendmsg+0xb5/0xf0 [ 78.720295][ T8184] ? ____sys_sendmsg+0x3b0/0x950 [ 78.720299][ T8184] ? ___sys_sendmsg+0xe4/0x160 [ 78.720303][ T8184] ? __sys_sendmmsg+0x160/0x370 [ 78.720307][ T8184] ? __x64_sys_sendmmsg+0x98/0x100 [ 78.720313][ T8184] ? do_syscall_64+0xca/0x630 [ 78.720319][ T8184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.720325][ T8184] ? __lock_acquire+0x100f/0x4ef0 [ 78.720330][ T8184] ? mark_lock+0xc5/0x11d0 [ 78.720343][ T8184] tcf_exts_validate+0xf9/0x4d0 [ 78.720350][ T8184] ? __kasan_check_read+0x11/0x20 [ 78.720355][ T8184] ? mark_lock+0xc5/0x11d0 [ 78.720362][ T8184] ? tcf_exts_change+0x150/0x150 [ 78.720375][ T8184] u32_set_parms+0x9b/0xa70 [ 78.720386][ T8184] ? u32_bind_class+0x2a0/0x2a0 [ 78.720391][ T8184] ? kmem_cache_alloc_trace+0x39b/0x780 [ 78.720410][ T8184] u32_change+0x92d/0x3204 [ 78.720416][ T8184] ? find_held_lock+0x36/0x1d0 [ 78.720429][ T8184] ? u32_dump+0xe90/0xe90 [ 78.720439][ T8184] ? __kasan_check_write+0x14/0x20 [ 78.878499][ T8184] ? __mutex_unlock_slowpath+0xe0/0x690 [ 78.884146][ T8184] tc_new_tfilter+0x101f/0x1ec0 [ 78.888993][ T8184] ? lock_acquire+0x194/0x410 [ 78.893672][ T8184] ? tc_del_tfilter+0x1330/0x1330 [ 78.898696][ T8184] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.905484][ T8184] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.912589][ T8184] ? kmem_cache_free+0x9d/0x320 [ 78.917480][ T8184] ? __kasan_check_read+0x11/0x20 [ 78.922511][ T8184] ? __kasan_check_read+0x11/0x20 [ 78.927614][ T8184] ? __lock_acquire+0x96a/0x4ef0 [ 78.932984][ T8184] ? __kasan_check_write+0x14/0x20 [ 78.938267][ T8184] ? apparmor_capable+0x35e/0x670 [ 78.943287][ T8184] ? find_held_lock+0x36/0x1d0 [ 78.948400][ T8184] ? rcu_read_lock_held_common+0x120/0x120 [ 78.954632][ T8184] ? tc_del_tfilter+0x1330/0x1330 [ 78.960860][ T8184] ? __kasan_check_read+0x11/0x20 [ 78.966601][ T8184] ? tc_del_tfilter+0x1330/0x1330 [ 78.971618][ T8184] rtnetlink_rcv_msg+0x622/0x8d0 [ 78.976549][ T8184] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 78.981991][ T8184] ? netlink_deliver_tap+0x160/0xac0 [ 78.987356][ T8184] netlink_rcv_skb+0x13c/0x380 [ 78.992116][ T8184] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 78.997563][ T8184] ? netlink_ack+0x990/0x990 [ 79.002152][ T8184] ? netlink_deliver_tap+0x178/0xac0 [ 79.007537][ T8184] rtnetlink_rcv+0x10/0x20 [ 79.011941][ T8184] netlink_unicast+0x474/0x6c0 [ 79.016950][ T8184] ? netlink_attachskb+0x740/0x740 [ 79.022668][ T8184] ? _copy_from_iter_full+0x18a/0x780 [ 79.028022][ T8184] ? __kasan_check_read+0x11/0x20 [ 79.033205][ T8184] ? __check_object_size+0x203/0x2ea [ 79.038502][ T8184] netlink_sendmsg+0x7ab/0xd50 [ 79.043265][ T8184] ? netlink_unicast+0x6c0/0x6c0 [ 79.048192][ T8184] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.053627][ T8184] ? netlink_unicast+0x6c0/0x6c0 [ 79.058542][ T8184] sock_sendmsg+0xb5/0xf0 [ 79.062851][ T8184] ____sys_sendmsg+0x3b0/0x950 [ 79.068023][ T8184] ? copy_msghdr_from_user+0x209/0x420 [ 79.073482][ T8184] ? kernel_sendmsg+0x30/0x30 [ 79.078301][ T8184] ___sys_sendmsg+0xe4/0x160 [ 79.082886][ T8184] ? sendmsg_copy_msghdr+0x30/0x30 [ 79.087983][ T8184] ? rcu_read_lock_held+0x9c/0xb0 [ 79.092994][ T8184] ? __kasan_check_read+0x11/0x20 [ 79.098004][ T8184] ? __fget_files+0x283/0x3e0 [ 79.102661][ T8184] ? ksys_dup3+0x2e0/0x2e0 [ 79.107068][ T8184] ? find_held_lock+0x36/0x1d0 [ 79.111840][ T8184] ? __fget_light+0x1a7/0x220 [ 79.116499][ T8184] ? __fdget+0xe/0x10 [ 79.120490][ T8184] ? sockfd_lookup_light+0x1c/0x150 [ 79.125666][ T8184] __sys_sendmmsg+0x160/0x370 [ 79.130324][ T8184] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 79.135449][ T8184] ? vfs_write+0x25b/0x520 [ 79.139843][ T8184] ? lock_downgrade+0x900/0x900 [ 79.144678][ T8184] ? __kasan_check_write+0x14/0x20 [ 79.149771][ T8184] ? __mutex_unlock_slowpath+0xe0/0x690 [ 79.155298][ T8184] ? rcu_read_lock_any_held+0xcd/0xf0 [ 79.161343][ T8184] ? __kasan_check_write+0x14/0x20 [ 79.166581][ T8184] ? fput_many+0x1b/0x130 [ 79.170899][ T8184] ? fput+0xe/0x10 [ 79.174616][ T8184] ? ksys_write+0x181/0x220 [ 79.183973][ T8184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.190220][ T8184] ? do_syscall_64+0x21/0x630 [ 79.195577][ T8184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.201628][ T8184] __x64_sys_sendmmsg+0x98/0x100 [ 79.206552][ T8184] do_syscall_64+0xca/0x630 [ 79.211051][ T8184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.217134][ T8184] RIP: 0033:0x45b349 [ 79.221009][ T8184] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.240595][ T8184] RSP: 002b:00007f174b1a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.248983][ T8184] RAX: ffffffffffffffda RBX: 00007f174b1a26d4 RCX: 000000000045b349 [ 79.256948][ T8184] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 79.264897][ T8184] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.273365][ T8184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.281403][ T8184] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 79.294165][ T8197] CPU: 0 PID: 8197 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 79.303721][ T8197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.314200][ T8197] Call Trace: [ 79.317485][ T8197] dump_stack+0x12d/0x187 [ 79.322364][ T8197] should_fail.cold.4+0x5/0x13 [ 79.327116][ T8197] ? fault_create_debugfs_attr+0x150/0x150 [ 79.332910][ T8197] ? ___might_sleep+0x16b/0x2b0 [ 79.337748][ T8197] __should_failslab+0xba/0xf0 [ 79.342501][ T8197] should_failslab+0x9/0x14 [ 79.346993][ T8197] kmem_cache_alloc_node+0x266/0x760 [ 79.352274][ T8197] __alloc_skb+0xa7/0x570 [ 79.356595][ T8197] ? netdev_alloc_frag+0x160/0x160 [ 79.361689][ T8197] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.367295][ T8197] ? aa_sk_perm+0x1d1/0x890 [ 79.371790][ T8197] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 79.378033][ T8197] netlink_sendmsg+0x896/0xd50 [ 79.382782][ T8197] ? netlink_unicast+0x6c0/0x6c0 [ 79.387702][ T8197] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.393148][ T8197] ? netlink_unicast+0x6c0/0x6c0 [ 79.398073][ T8197] sock_sendmsg+0xb5/0xf0 [ 79.402390][ T8197] ____sys_sendmsg+0x3b0/0x950 [ 79.407135][ T8197] ? copy_msghdr_from_user+0x209/0x420 [ 79.412585][ T8197] ? kernel_sendmsg+0x30/0x30 [ 79.417264][ T8197] ___sys_sendmsg+0xe4/0x160 [ 79.421849][ T8197] ? sendmsg_copy_msghdr+0x30/0x30 [ 79.426967][ T8197] ? __lock_acquire+0x100f/0x4ef0 [ 79.432066][ T8197] ? __kasan_check_read+0x11/0x20 [ 79.437079][ T8197] ? find_held_lock+0x36/0x1d0 [ 79.441823][ T8197] ? __might_fault+0xf1/0x1b0 [ 79.446562][ T8197] ? lock_downgrade+0x900/0x900 [ 79.451427][ T8197] ? lock_acquire+0x194/0x410 [ 79.456110][ T8197] __sys_sendmmsg+0x160/0x370 [ 79.460774][ T8197] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 79.465798][ T8197] ? vfs_write+0x25b/0x520 [ 79.470208][ T8197] ? lock_downgrade+0x900/0x900 [ 79.475055][ T8197] ? __kasan_check_write+0x14/0x20 [ 79.481085][ T8197] ? __mutex_unlock_slowpath+0xe0/0x690 [ 79.486606][ T8197] ? rcu_read_lock_any_held+0xcd/0xf0 [ 79.491968][ T8197] ? __kasan_check_write+0x14/0x20 [ 79.497423][ T8197] ? fput_many+0x1b/0x130 [ 79.501734][ T8197] ? fput+0xe/0x10 [ 79.505428][ T8197] ? ksys_write+0x181/0x220 [ 79.510290][ T8197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.515751][ T8197] ? do_syscall_64+0x21/0x630 [ 79.520463][ T8197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.526503][ T8197] __x64_sys_sendmmsg+0x98/0x100 [ 79.531436][ T8197] do_syscall_64+0xca/0x630 [ 79.536017][ T8197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.541899][ T8197] RIP: 0033:0x45b349 [ 79.545784][ T8197] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.566925][ T8197] RSP: 002b:00007ff80775bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.575681][ T8197] RAX: ffffffffffffffda RBX: 00007ff80775c6d4 RCX: 000000000045b349 [ 79.583725][ T8197] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 2020/03/14 09:31:46 executed programs: 23 [ 79.591678][ T8197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.599783][ T8197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.607751][ T8197] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 79.673277][ T8201] FAULT_INJECTION: forcing a failure. [ 79.673277][ T8201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.687531][ T8201] CPU: 0 PID: 8201 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 79.696106][ T8201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.706843][ T8201] Call Trace: [ 79.710137][ T8201] dump_stack+0x12d/0x187 [ 79.715423][ T8201] should_fail.cold.4+0x5/0x13 [ 79.720196][ T8201] ? fault_create_debugfs_attr+0x150/0x150 [ 79.725992][ T8201] ? __lock_acquire+0x100f/0x4ef0 [ 79.731022][ T8201] ? mark_lock+0xc5/0x11d0 [ 79.735438][ T8201] should_fail_alloc_page+0x50/0x60 [ 79.740996][ T8201] __alloc_pages_nodemask+0x17f/0x890 [ 79.747151][ T8201] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 79.752872][ T8201] cache_grow_begin+0x92/0xc90 [ 79.757629][ T8201] ? kmem_cache_alloc_trace+0xa0/0x780 [ 79.763082][ T8201] ? trace_hardirqs_off+0x41/0x1a0 [ 79.768191][ T8201] kmem_cache_alloc_trace+0x6b0/0x780 [ 79.773558][ T8201] u32_change+0x819/0x3204 [ 79.778486][ T8201] ? find_held_lock+0x36/0x1d0 [ 79.778533][ T8212] FAULT_INJECTION: forcing a failure. [ 79.778533][ T8212] name failslab, interval 1, probability 0, space 0, times 0 [ 79.783251][ T8201] ? u32_dump+0xe90/0xe90 [ 79.783265][ T8201] ? __kasan_check_write+0x14/0x20 [ 79.783272][ T8201] ? __mutex_unlock_slowpath+0xe0/0x690 [ 79.783294][ T8201] tc_new_tfilter+0x101f/0x1ec0 [ 79.783302][ T8201] ? lock_acquire+0x194/0x410 [ 79.783318][ T8201] ? tc_del_tfilter+0x1330/0x1330 [ 79.783325][ T8201] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.783331][ T8201] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 79.783336][ T8201] ? kmem_cache_free+0x9d/0x320 [ 79.783346][ T8201] ? __kasan_check_read+0x11/0x20 [ 79.783357][ T8201] ? __kasan_check_read+0x11/0x20 [ 79.783362][ T8201] ? __lock_acquire+0x96a/0x4ef0 [ 79.783368][ T8201] ? __kasan_check_write+0x14/0x20 [ 79.783377][ T8201] ? apparmor_capable+0x35e/0x670 [ 79.783385][ T8201] ? find_held_lock+0x36/0x1d0 [ 79.783402][ T8201] ? rcu_read_lock_held_common+0x120/0x120 [ 79.783409][ T8201] ? tc_del_tfilter+0x1330/0x1330 [ 79.783413][ T8201] ? __kasan_check_read+0x11/0x20 [ 79.783419][ T8201] ? tc_del_tfilter+0x1330/0x1330 [ 79.783427][ T8201] rtnetlink_rcv_msg+0x622/0x8d0 [ 79.783436][ T8201] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 79.904951][ T8215] FAULT_INJECTION: forcing a failure. [ 79.904951][ T8215] name failslab, interval 1, probability 0, space 0, times 0 [ 79.908737][ T8201] ? netlink_deliver_tap+0x160/0xac0 [ 79.908748][ T8201] netlink_rcv_skb+0x13c/0x380 [ 79.908758][ T8201] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 79.943113][ T8201] ? netlink_ack+0x990/0x990 [ 79.948145][ T8201] ? netlink_deliver_tap+0x178/0xac0 [ 79.953429][ T8201] rtnetlink_rcv+0x10/0x20 [ 79.957823][ T8201] netlink_unicast+0x474/0x6c0 [ 79.962583][ T8201] ? netlink_attachskb+0x740/0x740 [ 79.968734][ T8201] ? _copy_from_iter_full+0x18a/0x780 [ 79.974094][ T8201] ? __kasan_check_read+0x11/0x20 [ 79.979706][ T8201] ? __check_object_size+0x203/0x2ea [ 79.984977][ T8201] netlink_sendmsg+0x7ab/0xd50 [ 79.989717][ T8201] ? netlink_unicast+0x6c0/0x6c0 [ 79.994634][ T8201] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.000256][ T8201] ? netlink_unicast+0x6c0/0x6c0 [ 80.005177][ T8201] sock_sendmsg+0xb5/0xf0 [ 80.010525][ T8201] ____sys_sendmsg+0x3b0/0x950 [ 80.015782][ T8201] ? copy_msghdr_from_user+0x209/0x420 [ 80.021255][ T8201] ? kernel_sendmsg+0x30/0x30 [ 80.025933][ T8201] ___sys_sendmsg+0xe4/0x160 [ 80.031078][ T8201] ? sendmsg_copy_msghdr+0x30/0x30 [ 80.036172][ T8201] ? rcu_read_lock_held+0x9c/0xb0 [ 80.041185][ T8201] ? __kasan_check_read+0x11/0x20 [ 80.046209][ T8201] ? __fget_files+0x283/0x3e0 [ 80.050870][ T8201] ? ksys_dup3+0x2e0/0x2e0 [ 80.055271][ T8201] ? find_held_lock+0x36/0x1d0 [ 80.060024][ T8201] ? __fget_light+0x1a7/0x220 [ 80.064687][ T8201] ? __fdget+0xe/0x10 [ 80.068648][ T8201] ? sockfd_lookup_light+0x1c/0x150 [ 80.073852][ T8201] __sys_sendmmsg+0x160/0x370 [ 80.078515][ T8201] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.084121][ T8201] ? vfs_write+0x25b/0x520 [ 80.088516][ T8201] ? lock_downgrade+0x900/0x900 [ 80.093867][ T8201] ? __kasan_check_write+0x14/0x20 [ 80.098958][ T8201] ? __mutex_unlock_slowpath+0xe0/0x690 [ 80.104507][ T8201] ? rcu_read_lock_any_held+0xcd/0xf0 [ 80.109869][ T8201] ? __kasan_check_write+0x14/0x20 [ 80.114953][ T8201] ? fput_many+0x1b/0x130 [ 80.119260][ T8201] ? fput+0xe/0x10 [ 80.122969][ T8201] ? ksys_write+0x181/0x220 [ 80.127453][ T8201] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.134469][ T8201] ? do_syscall_64+0x21/0x630 [ 80.139128][ T8201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.145189][ T8201] __x64_sys_sendmmsg+0x98/0x100 [ 80.150132][ T8201] do_syscall_64+0xca/0x630 [ 80.155257][ T8201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.161135][ T8201] RIP: 0033:0x45b349 [ 80.165014][ T8201] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.184605][ T8201] RSP: 002b:00007f10b8142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.193012][ T8201] RAX: ffffffffffffffda RBX: 00007f10b81436d4 RCX: 000000000045b349 [ 80.201411][ T8201] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 80.209470][ T8201] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.218727][ T8201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.226697][ T8201] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 80.234837][ T8215] CPU: 1 PID: 8215 Comm: syz-executor.5 Not tainted 5.6.0-rc5-syzkaller #0 [ 80.243522][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.254283][ T8215] Call Trace: [ 80.257832][ T8215] dump_stack+0x12d/0x187 [ 80.262417][ T8215] should_fail.cold.4+0x5/0x13 [ 80.267173][ T8215] ? fault_create_debugfs_attr+0x150/0x150 [ 80.273314][ T8215] ? ___might_sleep+0x16b/0x2b0 [ 80.279040][ T8215] __should_failslab+0xba/0xf0 [ 80.285358][ T8215] should_failslab+0x9/0x14 [ 80.290272][ T8215] kmem_cache_alloc_node+0x266/0x760 [ 80.295886][ T8215] __alloc_skb+0xa7/0x570 [ 80.300222][ T8215] ? netdev_alloc_frag+0x160/0x160 [ 80.300621][ T8221] FAULT_INJECTION: forcing a failure. [ 80.300621][ T8221] name failslab, interval 1, probability 0, space 0, times 0 [ 80.311644][ T8215] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.311652][ T8215] ? aa_sk_perm+0x1d1/0x890 [ 80.311660][ T8215] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 80.311669][ T8215] netlink_sendmsg+0x896/0xd50 [ 80.311678][ T8215] ? netlink_unicast+0x6c0/0x6c0 [ 80.311688][ T8215] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.311694][ T8215] ? netlink_unicast+0x6c0/0x6c0 [ 80.311701][ T8215] sock_sendmsg+0xb5/0xf0 [ 80.311708][ T8215] ____sys_sendmsg+0x3b0/0x950 [ 80.311712][ T8215] ? copy_msghdr_from_user+0x209/0x420 [ 80.311719][ T8215] ? kernel_sendmsg+0x30/0x30 [ 80.311733][ T8215] ___sys_sendmsg+0xe4/0x160 [ 80.343578][ T8222] FAULT_INJECTION: forcing a failure. [ 80.343578][ T8222] name failslab, interval 1, probability 0, space 0, times 0 [ 80.346031][ T8215] ? sendmsg_copy_msghdr+0x30/0x30 [ 80.346039][ T8215] ? __lock_acquire+0x100f/0x4ef0 [ 80.346049][ T8215] ? __kasan_check_read+0x11/0x20 [ 80.346057][ T8215] ? find_held_lock+0x36/0x1d0 [ 80.346070][ T8215] ? __might_fault+0xf1/0x1b0 [ 80.346075][ T8215] ? lock_downgrade+0x900/0x900 [ 80.346082][ T8215] ? lock_acquire+0x194/0x410 [ 80.433667][ T8215] __sys_sendmmsg+0x160/0x370 [ 80.438357][ T8215] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.443366][ T8215] ? vfs_write+0x25b/0x520 [ 80.448546][ T8215] ? lock_downgrade+0x900/0x900 [ 80.453392][ T8215] ? __kasan_check_write+0x14/0x20 [ 80.458491][ T8215] ? __mutex_unlock_slowpath+0xe0/0x690 [ 80.464014][ T8215] ? rcu_read_lock_any_held+0xcd/0xf0 [ 80.469488][ T8215] ? __kasan_check_write+0x14/0x20 [ 80.474583][ T8215] ? fput_many+0x1b/0x130 [ 80.478888][ T8215] ? fput+0xe/0x10 [ 80.482706][ T8215] ? ksys_write+0x181/0x220 [ 80.487217][ T8215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.492784][ T8215] ? do_syscall_64+0x21/0x630 [ 80.497450][ T8215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.503501][ T8215] __x64_sys_sendmmsg+0x98/0x100 [ 80.509218][ T8215] do_syscall_64+0xca/0x630 [ 80.513715][ T8215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.519687][ T8215] RIP: 0033:0x45b349 [ 80.523566][ T8215] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.543413][ T8215] RSP: 002b:00007f235b660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.551802][ T8215] RAX: ffffffffffffffda RBX: 00007f235b6616d4 RCX: 000000000045b349 [ 80.559773][ T8215] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 80.567746][ T8215] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.575710][ T8215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.584094][ T8215] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 80.592175][ T8222] CPU: 0 PID: 8222 Comm: syz-executor.4 Not tainted 5.6.0-rc5-syzkaller #0 [ 80.600934][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.610980][ T8222] Call Trace: [ 80.614266][ T8222] dump_stack+0x12d/0x187 [ 80.618597][ T8222] should_fail.cold.4+0x5/0x13 [ 80.623357][ T8222] ? fault_create_debugfs_attr+0x150/0x150 [ 80.629317][ T8222] __should_failslab+0xba/0xf0 [ 80.634070][ T8222] should_failslab+0x9/0x14 [ 80.638561][ T8222] kmem_cache_alloc+0x47/0x750 [ 80.643320][ T8222] ? lock_acquire+0x194/0x410 [ 80.648013][ T8222] ? netlink_deliver_tap+0xd3/0xac0 [ 80.653198][ T8222] skb_clone+0x10e/0x310 [ 80.657439][ T8222] netlink_deliver_tap+0x7a6/0xac0 [ 80.660639][ T8225] FAULT_INJECTION: forcing a failure. [ 80.660639][ T8225] name failslab, interval 1, probability 0, space 0, times 0 [ 80.662552][ T8222] netlink_unicast+0x443/0x6c0 [ 80.662561][ T8222] ? netlink_attachskb+0x740/0x740 [ 80.662569][ T8222] ? _copy_from_iter_full+0x18a/0x780 [ 80.662576][ T8222] ? aa_sk_perm+0x1d1/0x890 [ 80.695911][ T8222] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 80.702140][ T8222] netlink_sendmsg+0x7ab/0xd50 [ 80.706892][ T8222] ? netlink_unicast+0x6c0/0x6c0 [ 80.711843][ T8222] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.717296][ T8222] ? netlink_unicast+0x6c0/0x6c0 [ 80.722310][ T8222] sock_sendmsg+0xb5/0xf0 [ 80.726625][ T8222] ____sys_sendmsg+0x3b0/0x950 [ 80.732596][ T8222] ? copy_msghdr_from_user+0x209/0x420 [ 80.738034][ T8222] ? kernel_sendmsg+0x30/0x30 [ 80.742698][ T8222] ___sys_sendmsg+0xe4/0x160 [ 80.747264][ T8222] ? sendmsg_copy_msghdr+0x30/0x30 [ 80.752958][ T8222] ? __lock_acquire+0x100f/0x4ef0 [ 80.757958][ T8222] ? __kasan_check_read+0x11/0x20 [ 80.762972][ T8222] ? find_held_lock+0x36/0x1d0 [ 80.768420][ T8222] ? __might_fault+0xf1/0x1b0 [ 80.773530][ T8222] ? lock_downgrade+0x900/0x900 [ 80.778373][ T8222] ? lock_acquire+0x194/0x410 [ 80.783044][ T8222] __sys_sendmmsg+0x160/0x370 [ 80.787711][ T8222] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.794203][ T8222] ? vfs_write+0x25b/0x520 [ 80.802429][ T8222] ? lock_downgrade+0x900/0x900 [ 80.807261][ T8222] ? __kasan_check_write+0x14/0x20 [ 80.812355][ T8222] ? __mutex_unlock_slowpath+0xe0/0x690 [ 80.818320][ T8222] ? rcu_read_lock_any_held+0xcd/0xf0 [ 80.823689][ T8222] ? __kasan_check_write+0x14/0x20 [ 80.828876][ T8222] ? fput_many+0x1b/0x130 [ 80.833189][ T8222] ? fput+0xe/0x10 [ 80.836898][ T8222] ? ksys_write+0x181/0x220 [ 80.841388][ T8222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.846851][ T8222] ? do_syscall_64+0x21/0x630 [ 80.851610][ T8222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.857662][ T8222] __x64_sys_sendmmsg+0x98/0x100 [ 80.862606][ T8222] do_syscall_64+0xca/0x630 [ 80.867270][ T8222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.873145][ T8222] RIP: 0033:0x45b349 [ 80.877017][ T8222] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.896690][ T8222] RSP: 002b:00007f535e671c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.905348][ T8222] RAX: ffffffffffffffda RBX: 00007f535e6726d4 RCX: 000000000045b349 [ 80.913346][ T8222] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000007 [ 80.921317][ T8222] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 80.929280][ T8222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 80.937235][ T8222] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 80.945201][ T8225] CPU: 1 PID: 8225 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #0 [ 80.953960][ T8225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.964025][ T8225] Call Trace: [ 80.967311][ T8225] dump_stack+0x12d/0x187 [ 80.971623][ T8225] should_fail.cold.4+0x5/0x13 [ 80.976375][ T8225] ? fault_create_debugfs_attr+0x150/0x150 [ 80.982178][ T8225] ? ___might_sleep+0x16b/0x2b0 [ 80.987321][ T8225] __should_failslab+0xba/0xf0 [ 80.992078][ T8225] should_failslab+0x9/0x14 [ 80.996562][ T8225] kmem_cache_alloc_node+0x266/0x760 [ 81.001843][ T8225] __alloc_skb+0xa7/0x570 [ 81.006156][ T8225] ? netdev_alloc_frag+0x160/0x160 [ 81.011262][ T8225] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.016874][ T8225] ? aa_sk_perm+0x1d1/0x890 [ 81.021354][ T8225] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.027615][ T8225] netlink_sendmsg+0x896/0xd50 [ 81.032365][ T8225] ? netlink_unicast+0x6c0/0x6c0 [ 81.037284][ T8225] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.042743][ T8225] ? netlink_unicast+0x6c0/0x6c0 [ 81.047666][ T8225] sock_sendmsg+0xb5/0xf0 [ 81.051982][ T8225] ____sys_sendmsg+0x3b0/0x950 [ 81.056727][ T8225] ? copy_msghdr_from_user+0x209/0x420 [ 81.062180][ T8225] ? kernel_sendmsg+0x30/0x30 [ 81.066842][ T8225] ___sys_sendmsg+0xe4/0x160 [ 81.071418][ T8225] ? sendmsg_copy_msghdr+0x30/0x30 [ 81.076509][ T8225] ? __lock_acquire+0x100f/0x4ef0 [ 81.081517][ T8225] ? __kasan_check_read+0x11/0x20 [ 81.086520][ T8225] ? find_held_lock+0x36/0x1d0 [ 81.091267][ T8225] ? __might_fault+0xf1/0x1b0 [ 81.096125][ T8225] ? lock_downgrade+0x900/0x900 [ 81.100984][ T8225] ? lock_acquire+0x194/0x410 [ 81.105653][ T8225] __sys_sendmmsg+0x160/0x370 [ 81.110327][ T8225] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.115328][ T8225] ? vfs_write+0x25b/0x520 [ 81.119721][ T8225] ? lock_downgrade+0x900/0x900 [ 81.124556][ T8225] ? __kasan_check_write+0x14/0x20 [ 81.129646][ T8225] ? __mutex_unlock_slowpath+0xe0/0x690 [ 81.135175][ T8225] ? rcu_read_lock_any_held+0xcd/0xf0 [ 81.140545][ T8225] ? __kasan_check_write+0x14/0x20 [ 81.145635][ T8225] ? fput_many+0x1b/0x130 [ 81.149939][ T8225] ? fput+0xe/0x10 [ 81.153633][ T8225] ? ksys_write+0x181/0x220 [ 81.158117][ T8225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.163565][ T8225] ? do_syscall_64+0x21/0x630 [ 81.168231][ T8225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.174277][ T8225] __x64_sys_sendmmsg+0x98/0x100 [ 81.179193][ T8225] do_syscall_64+0xca/0x630 [ 81.183672][ T8225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.189541][ T8225] RIP: 0033:0x45b349 [ 81.193412][ T8225] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.212997][ T8225] RSP: 002b:00007f174b180c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.221394][ T8225] RAX: ffffffffffffffda RBX: 00007f174b1816d4 RCX: 000000000045b349 [ 81.229363][ T8225] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 81.237319][ T8225] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.245286][ T8225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.253248][ T8225] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 81.261220][ T8221] CPU: 0 PID: 8221 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 81.269801][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.279840][ T8221] Call Trace: [ 81.283119][ T8221] dump_stack+0x12d/0x187 [ 81.287433][ T8221] should_fail.cold.4+0x5/0x13 [ 81.292183][ T8221] ? fault_create_debugfs_attr+0x150/0x150 [ 81.297975][ T8221] __should_failslab+0xba/0xf0 [ 81.302732][ T8221] should_failslab+0x9/0x14 [ 81.308066][ T8221] kmem_cache_alloc+0x47/0x750 [ 81.312820][ T8221] ? lock_acquire+0x194/0x410 [ 81.317486][ T8221] ? netlink_deliver_tap+0xd3/0xac0 [ 81.322680][ T8221] skb_clone+0x10e/0x310 [ 81.326912][ T8221] netlink_deliver_tap+0x7a6/0xac0 [ 81.332969][ T8221] netlink_unicast+0x443/0x6c0 [ 81.337719][ T8221] ? netlink_attachskb+0x740/0x740 [ 81.342818][ T8221] ? _copy_from_iter_full+0x18a/0x780 [ 81.348262][ T8221] ? aa_sk_perm+0x1d1/0x890 [ 81.352764][ T8221] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.358997][ T8221] netlink_sendmsg+0x7ab/0xd50 [ 81.363762][ T8221] ? netlink_unicast+0x6c0/0x6c0 [ 81.368884][ T8221] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.374346][ T8221] ? netlink_unicast+0x6c0/0x6c0 [ 81.379273][ T8221] sock_sendmsg+0xb5/0xf0 [ 81.383774][ T8221] ____sys_sendmsg+0x3b0/0x950 [ 81.388531][ T8221] ? copy_msghdr_from_user+0x209/0x420 [ 81.393982][ T8221] ? kernel_sendmsg+0x30/0x30 [ 81.398643][ T8221] ___sys_sendmsg+0xe4/0x160 [ 81.403216][ T8221] ? sendmsg_copy_msghdr+0x30/0x30 [ 81.408312][ T8221] ? __lock_acquire+0x100f/0x4ef0 [ 81.413424][ T8221] ? __kasan_check_read+0x11/0x20 [ 81.418438][ T8221] ? find_held_lock+0x36/0x1d0 [ 81.423224][ T8221] ? __might_fault+0xf1/0x1b0 [ 81.427917][ T8221] ? lock_downgrade+0x900/0x900 [ 81.432848][ T8221] ? lock_acquire+0x194/0x410 [ 81.437513][ T8221] __sys_sendmmsg+0x160/0x370 [ 81.442223][ T8221] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.447236][ T8221] ? vfs_write+0x25b/0x520 [ 81.451633][ T8221] ? lock_downgrade+0x900/0x900 [ 81.456482][ T8221] ? __kasan_check_write+0x14/0x20 [ 81.461662][ T8221] ? __mutex_unlock_slowpath+0xe0/0x690 [ 81.467187][ T8221] ? rcu_read_lock_any_held+0xcd/0xf0 [ 81.472544][ T8221] ? __kasan_check_write+0x14/0x20 [ 81.477635][ T8221] ? fput_many+0x1b/0x130 [ 81.481961][ T8221] ? fput+0xe/0x10 [ 81.485680][ T8221] ? ksys_write+0x181/0x220 [ 81.490183][ T8221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.495649][ T8221] ? do_syscall_64+0x21/0x630 [ 81.500413][ T8221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.506469][ T8221] __x64_sys_sendmmsg+0x98/0x100 [ 81.511392][ T8221] do_syscall_64+0xca/0x630 [ 81.515898][ T8221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.521772][ T8221] RIP: 0033:0x45b349 [ 81.525648][ T8221] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.545232][ T8221] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.553643][ T8221] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 81.561685][ T8221] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 81.569658][ T8221] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.577619][ T8221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.585583][ T8221] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 81.593572][ T8212] CPU: 1 PID: 8212 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 81.602160][ T8212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.612306][ T8212] Call Trace: [ 81.615577][ T8212] dump_stack+0x12d/0x187 [ 81.619896][ T8212] should_fail.cold.4+0x5/0x13 [ 81.624645][ T8212] ? fault_create_debugfs_attr+0x150/0x150 [ 81.630609][ T8212] ? ___might_sleep+0x16b/0x2b0 [ 81.635440][ T8212] __should_failslab+0xba/0xf0 [ 81.640199][ T8212] should_failslab+0x9/0x14 [ 81.644801][ T8212] kmem_cache_alloc_node+0x266/0x760 [ 81.650089][ T8212] __alloc_skb+0xa7/0x570 [ 81.654398][ T8212] ? netdev_alloc_frag+0x160/0x160 [ 81.659489][ T8212] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.665354][ T8212] ? aa_sk_perm+0x1d1/0x890 [ 81.669834][ T8212] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.676069][ T8212] netlink_sendmsg+0x896/0xd50 [ 81.680826][ T8212] ? netlink_unicast+0x6c0/0x6c0 [ 81.685761][ T8212] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.691369][ T8212] ? netlink_unicast+0x6c0/0x6c0 [ 81.696285][ T8212] sock_sendmsg+0xb5/0xf0 [ 81.700589][ T8212] ____sys_sendmsg+0x3b0/0x950 [ 81.705324][ T8212] ? copy_msghdr_from_user+0x209/0x420 [ 81.710765][ T8212] ? kernel_sendmsg+0x30/0x30 [ 81.715529][ T8212] ___sys_sendmsg+0xe4/0x160 [ 81.720102][ T8212] ? sendmsg_copy_msghdr+0x30/0x30 [ 81.725858][ T8212] ? __lock_acquire+0x100f/0x4ef0 [ 81.730864][ T8212] ? __kasan_check_read+0x11/0x20 [ 81.736496][ T8212] ? find_held_lock+0x36/0x1d0 [ 81.741254][ T8212] ? __might_fault+0xf1/0x1b0 [ 81.745905][ T8212] ? lock_downgrade+0x900/0x900 [ 81.750737][ T8212] ? lock_acquire+0x194/0x410 [ 81.755505][ T8212] __sys_sendmmsg+0x160/0x370 [ 81.760298][ T8212] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.765299][ T8212] ? vfs_write+0x25b/0x520 [ 81.769793][ T8212] ? lock_downgrade+0x900/0x900 [ 81.775173][ T8212] ? __kasan_check_write+0x14/0x20 [ 81.780267][ T8212] ? __mutex_unlock_slowpath+0xe0/0x690 [ 81.785798][ T8212] ? rcu_read_lock_any_held+0xcd/0xf0 [ 81.792277][ T8212] ? __kasan_check_write+0x14/0x20 [ 81.797493][ T8212] ? fput_many+0x1b/0x130 [ 81.801908][ T8212] ? fput+0xe/0x10 [ 81.805796][ T8212] ? ksys_write+0x181/0x220 [ 81.810286][ T8212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.815735][ T8212] ? do_syscall_64+0x21/0x630 [ 81.820406][ T8212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.826460][ T8212] __x64_sys_sendmmsg+0x98/0x100 [ 81.831605][ T8212] do_syscall_64+0xca/0x630 [ 81.836114][ T8212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.841987][ T8212] RIP: 0033:0x45b349 [ 81.845859][ T8212] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.865455][ T8212] RSP: 002b:00007f2615a80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.873873][ T8212] RAX: ffffffffffffffda RBX: 00007f2615a816d4 RCX: 000000000045b349 [ 81.881831][ T8212] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 81.889968][ T8212] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.897938][ T8212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.905892][ T8212] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 82.003988][ T8236] FAULT_INJECTION: forcing a failure. [ 82.003988][ T8236] name failslab, interval 1, probability 0, space 0, times 0 [ 82.023983][ T8236] CPU: 0 PID: 8236 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 82.032618][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.042779][ T8236] Call Trace: [ 82.046150][ T8236] dump_stack+0x12d/0x187 [ 82.050483][ T8236] should_fail.cold.4+0x5/0x13 [ 82.055348][ T8236] ? fault_create_debugfs_attr+0x150/0x150 [ 82.061674][ T8236] ? ___might_sleep+0x16b/0x2b0 [ 82.066529][ T8236] __should_failslab+0xba/0xf0 [ 82.071291][ T8236] should_failslab+0x9/0x14 [ 82.075788][ T8236] __kmalloc+0x2e8/0x790 [ 82.080017][ T8236] ? wait_for_completion+0x460/0x460 [ 82.085297][ T8236] ? tcf_idr_create+0x56/0x700 [ 82.090057][ T8236] tcf_idr_create+0x56/0x700 [ 82.094658][ T8236] ? mutex_unlock+0xd/0x10 [ 82.097535][ T8244] FAULT_INJECTION: forcing a failure. [ 82.097535][ T8244] name failslab, interval 1, probability 0, space 0, times 0 [ 82.099067][ T8236] tcf_police_init+0xdf0/0x1550 [ 82.099078][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.099099][ T8236] ? __lock_acquire+0x100f/0x4ef0 [ 82.099109][ T8236] ? tcf_police_act+0xf00/0xf00 [ 82.099115][ T8236] ? find_held_lock+0x36/0x1d0 [ 82.099126][ T8236] ? tc_lookup_action_n+0x94/0xb0 [ 82.099131][ T8236] ? lock_downgrade+0x900/0x900 [ 82.099146][ T8236] ? __kasan_check_write+0x14/0x20 [ 82.099154][ T8236] tcf_action_init_1+0x1bf/0xa40 [ 82.099168][ T8236] ? tcf_action_dump_old+0x90/0x90 [ 82.161263][ T8236] ? save_stack+0x5d/0x90 [ 82.165601][ T8236] ? save_stack+0x21/0x90 [ 82.169929][ T8236] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 82.176203][ T8236] ? kasan_kmalloc+0x9/0x10 [ 82.180717][ T8236] ? kmem_cache_alloc_trace+0x15b/0x780 [ 82.186253][ T8236] ? u32_change+0x819/0x3204 [ 82.191004][ T8236] ? tc_new_tfilter+0x101f/0x1ec0 [ 82.196015][ T8236] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 82.201150][ T8236] ? netlink_rcv_skb+0x13c/0x380 [ 82.206079][ T8236] ? rtnetlink_rcv+0x10/0x20 [ 82.210659][ T8236] ? netlink_unicast+0x474/0x6c0 [ 82.215585][ T8236] ? netlink_sendmsg+0x7ab/0xd50 [ 82.220509][ T8236] ? sock_sendmsg+0xb5/0xf0 [ 82.224999][ T8236] ? ____sys_sendmsg+0x3b0/0x950 [ 82.229927][ T8236] ? ___sys_sendmsg+0xe4/0x160 [ 82.234680][ T8236] ? __sys_sendmmsg+0x160/0x370 [ 82.239522][ T8236] ? __x64_sys_sendmmsg+0x98/0x100 [ 82.244655][ T8236] ? do_syscall_64+0xca/0x630 [ 82.249414][ T8236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.255468][ T8236] ? find_held_lock+0x36/0x1d0 [ 82.260223][ T8236] tcf_exts_validate+0xf9/0x4d0 [ 82.265069][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.270091][ T8236] ? mark_lock+0xc5/0x11d0 [ 82.274499][ T8236] ? tcf_exts_change+0x150/0x150 [ 82.279458][ T8236] u32_set_parms+0x9b/0xa70 [ 82.283938][ T8236] ? u32_bind_class+0x2a0/0x2a0 [ 82.289638][ T8236] ? kmem_cache_alloc_trace+0x39b/0x780 [ 82.295185][ T8236] u32_change+0x92d/0x3204 [ 82.299592][ T8236] ? find_held_lock+0x36/0x1d0 [ 82.304347][ T8236] ? u32_dump+0xe90/0xe90 [ 82.308680][ T8236] ? __kasan_check_write+0x14/0x20 [ 82.313794][ T8236] ? __mutex_unlock_slowpath+0xe0/0x690 [ 82.319335][ T8236] tc_new_tfilter+0x101f/0x1ec0 [ 82.324167][ T8236] ? lock_acquire+0x194/0x410 [ 82.328830][ T8236] ? tc_del_tfilter+0x1330/0x1330 [ 82.333834][ T8236] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.339374][ T8236] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 82.345435][ T8236] ? kmem_cache_free+0x9d/0x320 [ 82.350271][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.355288][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.360294][ T8236] ? __lock_acquire+0x96a/0x4ef0 [ 82.365211][ T8236] ? __kasan_check_write+0x14/0x20 [ 82.370308][ T8236] ? apparmor_capable+0x35e/0x670 [ 82.375315][ T8236] ? find_held_lock+0x36/0x1d0 [ 82.380064][ T8236] ? rcu_read_lock_held_common+0x120/0x120 [ 82.385848][ T8236] ? tc_del_tfilter+0x1330/0x1330 [ 82.390877][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.395888][ T8236] ? tc_del_tfilter+0x1330/0x1330 [ 82.400904][ T8236] rtnetlink_rcv_msg+0x622/0x8d0 [ 82.405829][ T8236] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 82.411288][ T8236] ? netlink_deliver_tap+0x160/0xac0 [ 82.416568][ T8236] netlink_rcv_skb+0x13c/0x380 [ 82.421324][ T8236] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 82.426779][ T8236] ? netlink_ack+0x990/0x990 [ 82.431441][ T8236] ? netlink_deliver_tap+0x178/0xac0 [ 82.436714][ T8236] rtnetlink_rcv+0x10/0x20 [ 82.441112][ T8236] netlink_unicast+0x474/0x6c0 [ 82.445888][ T8236] ? netlink_attachskb+0x740/0x740 [ 82.450980][ T8236] ? _copy_from_iter_full+0x18a/0x780 [ 82.456335][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.461349][ T8236] ? __check_object_size+0x203/0x2ea [ 82.466613][ T8236] netlink_sendmsg+0x7ab/0xd50 [ 82.471367][ T8236] ? netlink_unicast+0x6c0/0x6c0 [ 82.476328][ T8236] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.481773][ T8236] ? netlink_unicast+0x6c0/0x6c0 [ 82.486715][ T8236] sock_sendmsg+0xb5/0xf0 [ 82.491032][ T8236] ____sys_sendmsg+0x3b0/0x950 [ 82.495792][ T8236] ? copy_msghdr_from_user+0x209/0x420 [ 82.501262][ T8236] ? kernel_sendmsg+0x30/0x30 [ 82.505949][ T8236] ___sys_sendmsg+0xe4/0x160 [ 82.510531][ T8236] ? sendmsg_copy_msghdr+0x30/0x30 [ 82.515627][ T8236] ? rcu_read_lock_held+0x9c/0xb0 [ 82.520637][ T8236] ? __kasan_check_read+0x11/0x20 [ 82.525643][ T8236] ? __fget_files+0x283/0x3e0 [ 82.530315][ T8236] ? ksys_dup3+0x2e0/0x2e0 [ 82.534717][ T8236] ? find_held_lock+0x36/0x1d0 [ 82.539465][ T8236] ? __fget_light+0x1a7/0x220 [ 82.544554][ T8236] ? __fdget+0xe/0x10 [ 82.548513][ T8236] ? sockfd_lookup_light+0x1c/0x150 [ 82.553693][ T8236] __sys_sendmmsg+0x160/0x370 [ 82.558349][ T8236] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 82.563361][ T8236] ? vfs_write+0x25b/0x520 [ 82.567781][ T8236] ? lock_downgrade+0x900/0x900 [ 82.572632][ T8236] ? __kasan_check_write+0x14/0x20 [ 82.577732][ T8236] ? __mutex_unlock_slowpath+0xe0/0x690 [ 82.583446][ T8236] ? rcu_read_lock_any_held+0xcd/0xf0 [ 82.588808][ T8236] ? __kasan_check_write+0x14/0x20 [ 82.593898][ T8236] ? fput_many+0x1b/0x130 [ 82.598223][ T8236] ? fput+0xe/0x10 [ 82.601920][ T8236] ? ksys_write+0x181/0x220 [ 82.606403][ T8236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.611867][ T8236] ? do_syscall_64+0x21/0x630 [ 82.616613][ T8236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.625397][ T8236] __x64_sys_sendmmsg+0x98/0x100 [ 82.630323][ T8236] do_syscall_64+0xca/0x630 [ 82.635252][ T8236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.641251][ T8236] RIP: 0033:0x45b349 [ 82.645146][ T8236] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.665799][ T8236] RSP: 002b:00007f2615aa1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 82.674416][ T8236] RAX: ffffffffffffffda RBX: 00007f2615aa26d4 RCX: 000000000045b349 [ 82.682374][ T8236] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 82.690852][ T8236] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.699849][ T8236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.708179][ T8236] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 82.716233][ T8244] CPU: 1 PID: 8244 Comm: syz-executor.5 Not tainted 5.6.0-rc5-syzkaller #0 [ 82.720901][ T8245] FAULT_INJECTION: forcing a failure. [ 82.720901][ T8245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.724900][ T8244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.748204][ T8244] Call Trace: [ 82.751558][ T8244] dump_stack+0x12d/0x187 [ 82.755871][ T8244] should_fail.cold.4+0x5/0x13 [ 82.760630][ T8244] ? fault_create_debugfs_attr+0x150/0x150 [ 82.766437][ T8244] __should_failslab+0xba/0xf0 [ 82.771188][ T8244] should_failslab+0x9/0x14 [ 82.775676][ T8244] kmem_cache_alloc+0x47/0x750 [ 82.780439][ T8244] ? lock_acquire+0x194/0x410 [ 82.785129][ T8244] ? netlink_deliver_tap+0xd3/0xac0 [ 82.790332][ T8244] skb_clone+0x10e/0x310 [ 82.794571][ T8244] netlink_deliver_tap+0x7a6/0xac0 [ 82.799698][ T8244] netlink_unicast+0x443/0x6c0 [ 82.804458][ T8244] ? netlink_attachskb+0x740/0x740 [ 82.809572][ T8244] ? _copy_from_iter_full+0x18a/0x780 [ 82.814931][ T8244] ? aa_sk_perm+0x1d1/0x890 [ 82.819414][ T8244] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 82.825639][ T8244] netlink_sendmsg+0x7ab/0xd50 [ 82.830836][ T8244] ? netlink_unicast+0x6c0/0x6c0 [ 82.835769][ T8244] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.841386][ T8244] ? netlink_unicast+0x6c0/0x6c0 [ 82.846305][ T8244] sock_sendmsg+0xb5/0xf0 [ 82.850698][ T8244] ____sys_sendmsg+0x3b0/0x950 [ 82.855433][ T8244] ? copy_msghdr_from_user+0x209/0x420 [ 82.861387][ T8244] ? kernel_sendmsg+0x30/0x30 [ 82.866049][ T8244] ___sys_sendmsg+0xe4/0x160 [ 82.870617][ T8244] ? sendmsg_copy_msghdr+0x30/0x30 [ 82.875717][ T8244] ? __lock_acquire+0x100f/0x4ef0 [ 82.880716][ T8244] ? __kasan_check_read+0x11/0x20 [ 82.885733][ T8244] ? find_held_lock+0x36/0x1d0 [ 82.890495][ T8244] ? __might_fault+0xf1/0x1b0 [ 82.895160][ T8244] ? lock_downgrade+0x900/0x900 [ 82.900003][ T8244] ? lock_acquire+0x194/0x410 [ 82.904670][ T8244] __sys_sendmmsg+0x160/0x370 [ 82.909343][ T8244] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 82.914356][ T8244] ? vfs_write+0x25b/0x520 [ 82.918773][ T8244] ? lock_downgrade+0x900/0x900 [ 82.923626][ T8244] ? __kasan_check_write+0x14/0x20 [ 82.928745][ T8244] ? __mutex_unlock_slowpath+0xe0/0x690 [ 82.934276][ T8244] ? rcu_read_lock_any_held+0xcd/0xf0 [ 82.939639][ T8244] ? __kasan_check_write+0x14/0x20 [ 82.944751][ T8244] ? fput_many+0x1b/0x130 [ 82.949318][ T8244] ? fput+0xe/0x10 [ 82.953014][ T8244] ? ksys_write+0x181/0x220 [ 82.957496][ T8244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.962932][ T8244] ? do_syscall_64+0x21/0x630 [ 82.967595][ T8244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.973638][ T8244] __x64_sys_sendmmsg+0x98/0x100 [ 82.978556][ T8244] do_syscall_64+0xca/0x630 [ 82.983139][ T8244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.989010][ T8244] RIP: 0033:0x45b349 [ 82.992880][ T8244] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.012546][ T8244] RSP: 002b:00007f235b660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.020942][ T8244] RAX: ffffffffffffffda RBX: 00007f235b6616d4 RCX: 000000000045b349 [ 83.028890][ T8244] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 83.036849][ T8244] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.044806][ T8244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.052943][ T8244] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 83.061370][ T8245] CPU: 0 PID: 8245 Comm: syz-executor.2 Not tainted 5.6.0-rc5-syzkaller #0 [ 83.069959][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.080014][ T8245] Call Trace: [ 83.083308][ T8245] dump_stack+0x12d/0x187 [ 83.087633][ T8245] should_fail.cold.4+0x5/0x13 [ 83.092386][ T8245] ? fault_create_debugfs_attr+0x150/0x150 [ 83.098171][ T8245] ? find_held_lock+0x36/0x1d0 [ 83.102937][ T8245] should_fail_alloc_page+0x50/0x60 [ 83.108126][ T8245] __alloc_pages_nodemask+0x17f/0x890 [ 83.113486][ T8245] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 83.119202][ T8245] ? fault_create_debugfs_attr+0x150/0x150 [ 83.120943][ T8246] FAULT_INJECTION: forcing a failure. [ 83.120943][ T8246] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.125016][ T8245] cache_grow_begin+0x92/0xc90 [ 83.142947][ T8245] ? kmem_cache_alloc+0x9c/0x750 [ 83.147862][ T8245] ? trace_hardirqs_off+0x41/0x1a0 [ 83.152967][ T8245] kmem_cache_alloc+0x689/0x750 [ 83.157802][ T8245] ? lock_acquire+0x194/0x410 [ 83.162472][ T8245] skb_clone+0x10e/0x310 [ 83.166711][ T8245] netlink_deliver_tap+0x7a6/0xac0 [ 83.171821][ T8245] netlink_unicast+0x443/0x6c0 [ 83.176586][ T8245] ? netlink_attachskb+0x740/0x740 [ 83.181675][ T8245] ? _copy_from_iter_full+0x18a/0x780 [ 83.187036][ T8245] ? aa_sk_perm+0x1d1/0x890 [ 83.191534][ T8245] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.197763][ T8245] netlink_sendmsg+0x7ab/0xd50 [ 83.202596][ T8245] ? netlink_unicast+0x6c0/0x6c0 [ 83.207546][ T8245] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.213004][ T8245] ? netlink_unicast+0x6c0/0x6c0 [ 83.217926][ T8245] sock_sendmsg+0xb5/0xf0 [ 83.222239][ T8245] ____sys_sendmsg+0x3b0/0x950 [ 83.227775][ T8245] ? copy_msghdr_from_user+0x209/0x420 [ 83.233310][ T8245] ? kernel_sendmsg+0x30/0x30 [ 83.238076][ T8245] ___sys_sendmsg+0xe4/0x160 [ 83.242734][ T8245] ? sendmsg_copy_msghdr+0x30/0x30 [ 83.247834][ T8245] ? __lock_acquire+0x100f/0x4ef0 [ 83.252841][ T8245] ? __kasan_check_read+0x11/0x20 [ 83.257854][ T8245] ? find_held_lock+0x36/0x1d0 [ 83.262602][ T8245] ? __might_fault+0xf1/0x1b0 [ 83.267260][ T8245] ? lock_downgrade+0x900/0x900 [ 83.272110][ T8245] ? lock_acquire+0x194/0x410 [ 83.276780][ T8245] __sys_sendmmsg+0x160/0x370 [ 83.281536][ T8245] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.286547][ T8245] ? vfs_write+0x25b/0x520 [ 83.290961][ T8245] ? lock_downgrade+0x900/0x900 [ 83.295801][ T8245] ? __kasan_check_write+0x14/0x20 [ 83.302454][ T8245] ? __mutex_unlock_slowpath+0xe0/0x690 [ 83.307986][ T8245] ? rcu_read_lock_any_held+0xcd/0xf0 [ 83.327939][ T8245] ? __kasan_check_write+0x14/0x20 [ 83.333032][ T8245] ? fput_many+0x1b/0x130 [ 83.343757][ T8245] ? fput+0xe/0x10 [ 83.347447][ T8245] ? ksys_write+0x181/0x220 [ 83.351937][ T8245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.358166][ T8245] ? do_syscall_64+0x21/0x630 [ 83.362822][ T8245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.368876][ T8245] __x64_sys_sendmmsg+0x98/0x100 [ 83.374248][ T8245] do_syscall_64+0xca/0x630 [ 83.378736][ T8245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.384626][ T8245] RIP: 0033:0x45b349 [ 83.388500][ T8245] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.408610][ T8245] RSP: 002b:00007ff80773ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.416996][ T8245] RAX: ffffffffffffffda RBX: 00007ff80773b6d4 RCX: 000000000045b349 [ 83.424944][ T8245] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 83.432892][ T8245] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.441889][ T8245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.450185][ T8245] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 83.458157][ T8246] CPU: 1 PID: 8246 Comm: syz-executor.4 Not tainted 5.6.0-rc5-syzkaller #0 [ 83.459914][ T8247] FAULT_INJECTION: forcing a failure. [ 83.459914][ T8247] name failslab, interval 1, probability 0, space 0, times 0 [ 83.466742][ T8246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.466749][ T8246] Call Trace: [ 83.493277][ T8246] dump_stack+0x12d/0x187 [ 83.497604][ T8246] should_fail.cold.4+0x5/0x13 [ 83.502345][ T8246] ? fault_create_debugfs_attr+0x150/0x150 [ 83.508132][ T8246] ? find_held_lock+0x36/0x1d0 [ 83.512979][ T8246] should_fail_alloc_page+0x50/0x60 [ 83.518163][ T8246] __alloc_pages_nodemask+0x17f/0x890 [ 83.523519][ T8246] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 83.529839][ T8246] ? fault_create_debugfs_attr+0x150/0x150 [ 83.535621][ T8246] cache_grow_begin+0x92/0xc90 [ 83.540359][ T8246] ? kmem_cache_alloc+0x9c/0x750 [ 83.545446][ T8246] ? trace_hardirqs_off+0x41/0x1a0 [ 83.550543][ T8246] kmem_cache_alloc+0x689/0x750 [ 83.555544][ T8246] ? lock_acquire+0x194/0x410 [ 83.560288][ T8246] skb_clone+0x10e/0x310 [ 83.564771][ T8246] netlink_deliver_tap+0x7a6/0xac0 [ 83.569985][ T8246] netlink_unicast+0x443/0x6c0 [ 83.574738][ T8246] ? netlink_attachskb+0x740/0x740 [ 83.579828][ T8246] ? _copy_from_iter_full+0x18a/0x780 [ 83.585898][ T8246] ? aa_sk_perm+0x1d1/0x890 [ 83.590378][ T8246] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.596614][ T8246] netlink_sendmsg+0x7ab/0xd50 [ 83.601366][ T8246] ? netlink_unicast+0x6c0/0x6c0 [ 83.606300][ T8246] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.612197][ T8246] ? netlink_unicast+0x6c0/0x6c0 [ 83.617115][ T8246] sock_sendmsg+0xb5/0xf0 [ 83.621421][ T8246] ____sys_sendmsg+0x3b0/0x950 [ 83.626228][ T8246] ? copy_msghdr_from_user+0x209/0x420 [ 83.631682][ T8246] ? kernel_sendmsg+0x30/0x30 [ 83.636343][ T8246] ___sys_sendmsg+0xe4/0x160 [ 83.641892][ T8246] ? sendmsg_copy_msghdr+0x30/0x30 [ 83.646984][ T8246] ? __lock_acquire+0x100f/0x4ef0 [ 83.651987][ T8246] ? __kasan_check_read+0x11/0x20 [ 83.657860][ T8246] ? find_held_lock+0x36/0x1d0 [ 83.662707][ T8246] ? __might_fault+0xf1/0x1b0 [ 83.667583][ T8246] ? lock_downgrade+0x900/0x900 [ 83.672415][ T8246] ? lock_acquire+0x194/0x410 [ 83.677095][ T8246] __sys_sendmmsg+0x160/0x370 [ 83.682448][ T8246] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.687722][ T8246] ? vfs_write+0x25b/0x520 [ 83.692126][ T8246] ? lock_downgrade+0x900/0x900 [ 83.696952][ T8246] ? __kasan_check_write+0x14/0x20 [ 83.702156][ T8246] ? __mutex_unlock_slowpath+0xe0/0x690 [ 83.707675][ T8246] ? rcu_read_lock_any_held+0xcd/0xf0 [ 83.713040][ T8246] ? __kasan_check_write+0x14/0x20 [ 83.720218][ T8246] ? fput_many+0x1b/0x130 [ 83.724525][ T8246] ? fput+0xe/0x10 [ 83.728221][ T8246] ? ksys_write+0x181/0x220 [ 83.732700][ T8246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.738134][ T8246] ? do_syscall_64+0x21/0x630 [ 83.742788][ T8246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.750167][ T8246] __x64_sys_sendmmsg+0x98/0x100 [ 83.755098][ T8246] do_syscall_64+0xca/0x630 [ 83.759578][ T8246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.765443][ T8246] RIP: 0033:0x45b349 [ 83.769402][ T8246] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.788990][ T8246] RSP: 002b:00007f535e692c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.798162][ T8246] RAX: ffffffffffffffda RBX: 00007f535e6936d4 RCX: 000000000045b349 [ 83.806118][ T8246] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 83.814427][ T8246] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.822387][ T8246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.830420][ T8246] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 83.838413][ T8247] CPU: 0 PID: 8247 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #0 [ 83.847439][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.858902][ T8247] Call Trace: [ 83.864187][ T8247] dump_stack+0x12d/0x187 [ 83.868517][ T8247] should_fail.cold.4+0x5/0x13 [ 83.873271][ T8247] ? fault_create_debugfs_attr+0x150/0x150 [ 83.879637][ T8247] ? ___might_sleep+0x16b/0x2b0 [ 83.884916][ T8247] __should_failslab+0xba/0xf0 [ 83.889672][ T8247] should_failslab+0x9/0x14 [ 83.894269][ T8247] kmem_cache_alloc_node+0x266/0x760 [ 83.900073][ T8247] __alloc_skb+0xa7/0x570 [ 83.904387][ T8247] ? netdev_alloc_frag+0x160/0x160 [ 83.909508][ T8247] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 83.915141][ T8247] ? aa_sk_perm+0x1d1/0x890 [ 83.919727][ T8247] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.925970][ T8247] netlink_sendmsg+0x896/0xd50 [ 83.932295][ T8247] ? netlink_unicast+0x6c0/0x6c0 [ 83.937305][ T8247] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.942781][ T8247] ? netlink_unicast+0x6c0/0x6c0 [ 83.947792][ T8247] sock_sendmsg+0xb5/0xf0 [ 83.952106][ T8247] ____sys_sendmsg+0x3b0/0x950 [ 83.956870][ T8247] ? copy_msghdr_from_user+0x209/0x420 [ 83.963215][ T8247] ? kernel_sendmsg+0x30/0x30 [ 83.967932][ T8247] ___sys_sendmsg+0xe4/0x160 [ 83.972863][ T8247] ? sendmsg_copy_msghdr+0x30/0x30 [ 83.978056][ T8247] ? __lock_acquire+0x100f/0x4ef0 [ 83.985196][ T8247] ? __kasan_check_read+0x11/0x20 [ 83.990222][ T8247] ? find_held_lock+0x36/0x1d0 [ 83.995774][ T8247] ? __might_fault+0xf1/0x1b0 [ 84.000475][ T8247] ? lock_downgrade+0x900/0x900 [ 84.005762][ T8247] ? lock_acquire+0x194/0x410 [ 84.011066][ T8247] __sys_sendmmsg+0x160/0x370 [ 84.015828][ T8247] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.021450][ T8247] ? vfs_write+0x25b/0x520 [ 84.026032][ T8247] ? lock_downgrade+0x900/0x900 [ 84.030862][ T8247] ? __kasan_check_write+0x14/0x20 [ 84.037012][ T8247] ? __mutex_unlock_slowpath+0xe0/0x690 [ 84.042534][ T8247] ? rcu_read_lock_any_held+0xcd/0xf0 [ 84.048234][ T8247] ? __kasan_check_write+0x14/0x20 [ 84.053973][ T8247] ? fput_many+0x1b/0x130 [ 84.058292][ T8247] ? fput+0xe/0x10 [ 84.061991][ T8247] ? ksys_write+0x181/0x220 [ 84.068237][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.074192][ T8247] ? do_syscall_64+0x21/0x630 [ 84.078843][ T8247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.084889][ T8247] __x64_sys_sendmmsg+0x98/0x100 [ 84.089807][ T8247] do_syscall_64+0xca/0x630 [ 84.094821][ T8247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.100875][ T8247] RIP: 0033:0x45b349 [ 84.104760][ T8247] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.124468][ T8247] RSP: 002b:00007f174b180c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.133552][ T8247] RAX: ffffffffffffffda RBX: 00007f174b1816d4 RCX: 000000000045b349 [ 84.142466][ T8247] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 84.150544][ T8247] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.158588][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.166544][ T8247] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 84.180661][ T8234] FAULT_INJECTION: forcing a failure. [ 84.180661][ T8234] name failslab, interval 1, probability 0, space 0, times 0 [ 84.194249][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.1 Not tainted 5.6.0-rc5-syzkaller #0 [ 84.203779][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.215041][ T8234] Call Trace: [ 84.220407][ T8234] dump_stack+0x12d/0x187 [ 84.225101][ T8234] should_fail.cold.4+0x5/0x13 [ 84.230336][ T8234] ? fault_create_debugfs_attr+0x150/0x150 [ 84.245677][ T8234] ? ___might_sleep+0x16b/0x2b0 [ 84.251663][ T8234] __should_failslab+0xba/0xf0 [ 84.256706][ T8234] should_failslab+0x9/0x14 [ 84.261202][ T8234] __kmalloc+0x2e8/0x790 [ 84.265537][ T8234] ? wait_for_completion+0x460/0x460 [ 84.270932][ T8234] ? tcf_idr_create+0x56/0x700 [ 84.275695][ T8234] tcf_idr_create+0x56/0x700 [ 84.280290][ T8234] ? mutex_unlock+0xd/0x10 [ 84.284707][ T8234] tcf_police_init+0xdf0/0x1550 [ 84.289555][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.294573][ T8234] ? __lock_acquire+0x100f/0x4ef0 [ 84.299584][ T8234] ? tcf_police_act+0xf00/0xf00 [ 84.304481][ T8234] ? find_held_lock+0x36/0x1d0 [ 84.309345][ T8234] ? tc_lookup_action_n+0x94/0xb0 [ 84.314353][ T8234] ? lock_downgrade+0x900/0x900 [ 84.319199][ T8234] ? __kasan_check_write+0x14/0x20 [ 84.324294][ T8234] tcf_action_init_1+0x1bf/0xa40 [ 84.329224][ T8234] ? tcf_action_dump_old+0x90/0x90 [ 84.335356][ T8234] ? save_stack+0x5d/0x90 [ 84.339763][ T8234] ? save_stack+0x21/0x90 [ 84.344252][ T8234] ? __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 84.350142][ T8234] ? kasan_kmalloc+0x9/0x10 [ 84.354718][ T8234] ? kmem_cache_alloc_trace+0x15b/0x780 [ 84.360245][ T8234] ? u32_change+0x819/0x3204 [ 84.364826][ T8234] ? tc_new_tfilter+0x101f/0x1ec0 [ 84.370111][ T8234] ? rtnetlink_rcv_msg+0x622/0x8d0 [ 84.375211][ T8234] ? netlink_rcv_skb+0x13c/0x380 [ 84.380132][ T8234] ? rtnetlink_rcv+0x10/0x20 [ 84.384760][ T8234] ? netlink_unicast+0x474/0x6c0 [ 84.389815][ T8234] ? netlink_sendmsg+0x7ab/0xd50 [ 84.394745][ T8234] ? sock_sendmsg+0xb5/0xf0 [ 84.399244][ T8234] ? ____sys_sendmsg+0x3b0/0x950 [ 84.404341][ T8234] ? ___sys_sendmsg+0xe4/0x160 [ 84.409088][ T8234] ? __sys_sendmmsg+0x160/0x370 [ 84.413955][ T8234] ? __x64_sys_sendmmsg+0x98/0x100 [ 84.419064][ T8234] ? do_syscall_64+0xca/0x630 [ 84.423732][ T8234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.430198][ T8234] ? __lock_acquire+0x100f/0x4ef0 [ 84.435244][ T8234] ? mark_lock+0xc5/0x11d0 [ 84.439752][ T8234] tcf_exts_validate+0xf9/0x4d0 [ 84.444592][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.449702][ T8234] ? mark_lock+0xc5/0x11d0 [ 84.454288][ T8234] ? tcf_exts_change+0x150/0x150 [ 84.459457][ T8234] u32_set_parms+0x9b/0xa70 [ 84.464073][ T8234] ? u32_bind_class+0x2a0/0x2a0 [ 84.468907][ T8234] ? kmem_cache_alloc_trace+0x39b/0x780 [ 84.474910][ T8234] u32_change+0x92d/0x3204 [ 84.479933][ T8234] ? find_held_lock+0x36/0x1d0 [ 84.484866][ T8234] ? u32_dump+0xe90/0xe90 [ 84.489200][ T8234] ? __kasan_check_write+0x14/0x20 [ 84.494303][ T8234] ? __mutex_unlock_slowpath+0xe0/0x690 [ 84.499855][ T8234] tc_new_tfilter+0x101f/0x1ec0 [ 84.505125][ T8234] ? lock_acquire+0x194/0x410 [ 84.509802][ T8234] ? tc_del_tfilter+0x1330/0x1330 [ 84.515348][ T8234] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.525055][ T8234] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 84.531922][ T8234] ? kmem_cache_free+0x9d/0x320 [ 84.537416][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.542431][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.548136][ T8234] ? __lock_acquire+0x96a/0x4ef0 [ 84.553060][ T8234] ? __kasan_check_write+0x14/0x20 [ 84.558250][ T8234] ? apparmor_capable+0x35e/0x670 [ 84.563377][ T8234] ? find_held_lock+0x36/0x1d0 [ 84.568231][ T8234] ? rcu_read_lock_held_common+0x120/0x120 [ 84.574548][ T8234] ? tc_del_tfilter+0x1330/0x1330 [ 84.579559][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.584744][ T8234] ? tc_del_tfilter+0x1330/0x1330 [ 84.590115][ T8234] rtnetlink_rcv_msg+0x622/0x8d0 [ 84.595052][ T8234] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 84.600507][ T8234] ? netlink_deliver_tap+0x160/0xac0 [ 84.605789][ T8234] netlink_rcv_skb+0x13c/0x380 [ 84.610641][ T8234] ? rtnetlink_put_metrics+0x4a0/0x4a0 [ 84.620710][ T8234] ? netlink_ack+0x990/0x990 [ 84.625393][ T8234] ? netlink_deliver_tap+0x178/0xac0 [ 84.630670][ T8234] rtnetlink_rcv+0x10/0x20 [ 84.635091][ T8234] netlink_unicast+0x474/0x6c0 [ 84.640296][ T8234] ? netlink_attachskb+0x740/0x740 [ 84.645408][ T8234] ? _copy_from_iter_full+0x18a/0x780 [ 84.650779][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.655787][ T8234] ? __check_object_size+0x203/0x2ea [ 84.661079][ T8234] netlink_sendmsg+0x7ab/0xd50 [ 84.666800][ T8234] ? netlink_unicast+0x6c0/0x6c0 [ 84.671730][ T8234] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.677173][ T8234] ? netlink_unicast+0x6c0/0x6c0 [ 84.686352][ T8234] sock_sendmsg+0xb5/0xf0 [ 84.691117][ T8234] ____sys_sendmsg+0x3b0/0x950 [ 84.696229][ T8234] ? copy_msghdr_from_user+0x209/0x420 [ 84.701855][ T8234] ? kernel_sendmsg+0x30/0x30 [ 84.706553][ T8234] ___sys_sendmsg+0xe4/0x160 [ 84.711130][ T8234] ? sendmsg_copy_msghdr+0x30/0x30 [ 84.716659][ T8234] ? rcu_read_lock_held+0x9c/0xb0 [ 84.721667][ T8234] ? __kasan_check_read+0x11/0x20 [ 84.726681][ T8234] ? __fget_files+0x283/0x3e0 [ 84.731348][ T8234] ? ksys_dup3+0x2e0/0x2e0 [ 84.736193][ T8234] ? find_held_lock+0x36/0x1d0 [ 84.740945][ T8234] ? __fget_light+0x1a7/0x220 [ 84.745719][ T8234] ? __fdget+0xe/0x10 [ 84.749691][ T8234] ? sockfd_lookup_light+0x1c/0x150 [ 84.755968][ T8234] __sys_sendmmsg+0x160/0x370 [ 84.760653][ T8234] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.765659][ T8234] ? vfs_write+0x25b/0x520 [ 84.770061][ T8234] ? lock_downgrade+0x900/0x900 [ 84.775535][ T8234] ? __kasan_check_write+0x14/0x20 [ 84.781062][ T8234] ? __mutex_unlock_slowpath+0xe0/0x690 [ 84.786593][ T8234] ? rcu_read_lock_any_held+0xcd/0xf0 [ 84.792066][ T8234] ? __kasan_check_write+0x14/0x20 [ 84.797165][ T8234] ? fput_many+0x1b/0x130 [ 84.801478][ T8234] ? fput+0xe/0x10 [ 84.805252][ T8234] ? ksys_write+0x181/0x220 [ 84.809927][ T8234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.815811][ T8234] ? do_syscall_64+0x21/0x630 [ 84.821338][ T8234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.827477][ T8234] __x64_sys_sendmmsg+0x98/0x100 [ 84.832400][ T8234] do_syscall_64+0xca/0x630 [ 84.836927][ T8234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.842903][ T8234] RIP: 0033:0x45b349 [ 84.846777][ T8234] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/03/14 09:31:51 executed programs: 35 [ 84.866373][ T8234] RSP: 002b:00007f10b8142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.875890][ T8234] RAX: ffffffffffffffda RBX: 00007f10b81436d4 RCX: 000000000045b349 [ 84.883844][ T8234] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 84.891973][ T8234] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.899927][ T8234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.907904][ T8234] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 84.969766][ T8253] ------------[ cut here ]------------ [ 84.997389][ T8263] ------------[ cut here ]------------ [ 85.013197][ T8253] refcount_t: addition on 0; use-after-free. [ 85.027580][ T8267] FAULT_INJECTION: forcing a failure. [ 85.027580][ T8267] name failslab, interval 1, probability 0, space 0, times 0 [ 85.040677][ T8253] WARNING: CPU: 1 PID: 8253 at lib/refcount.c:25 refcount_warn_saturate+0xe7/0x140 [ 85.049984][ T8253] Kernel panic - not syncing: panic_on_warn set ... [ 85.055282][ T8269] FAULT_INJECTION: forcing a failure. [ 85.055282][ T8269] name failslab, interval 1, probability 0, space 0, times 0 [ 85.056644][ T8267] CPU: 0 PID: 8267 Comm: syz-executor.5 Not tainted 5.6.0-rc5-syzkaller #0 [ 85.077811][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.087847][ T8267] Call Trace: [ 85.091125][ T8267] dump_stack+0x12d/0x187 [ 85.095437][ T8267] should_fail.cold.4+0x5/0x13 [ 85.100197][ T8267] ? fault_create_debugfs_attr+0x150/0x150 [ 85.105987][ T8267] __should_failslab+0xba/0xf0 [ 85.110740][ T8267] should_failslab+0x9/0x14 [ 85.115219][ T8267] kmem_cache_alloc+0x47/0x750 [ 85.119980][ T8267] ? lock_acquire+0x194/0x410 [ 85.124634][ T8267] ? netlink_deliver_tap+0xd3/0xac0 [ 85.129823][ T8267] skb_clone+0x10e/0x310 [ 85.134053][ T8267] netlink_deliver_tap+0x7a6/0xac0 [ 85.139230][ T8267] netlink_unicast+0x443/0x6c0 [ 85.143972][ T8267] ? netlink_attachskb+0x740/0x740 [ 85.149074][ T8267] ? _copy_from_iter_full+0x18a/0x780 [ 85.154421][ T8267] ? aa_sk_perm+0x1d1/0x890 [ 85.158902][ T8267] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 85.165129][ T8267] netlink_sendmsg+0x7ab/0xd50 [ 85.169870][ T8267] ? netlink_unicast+0x6c0/0x6c0 [ 85.174794][ T8267] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.180228][ T8267] ? netlink_unicast+0x6c0/0x6c0 [ 85.185184][ T8267] sock_sendmsg+0xb5/0xf0 [ 85.189659][ T8267] ____sys_sendmsg+0x3b0/0x950 [ 85.194418][ T8267] ? copy_msghdr_from_user+0x209/0x420 [ 85.199871][ T8267] ? kernel_sendmsg+0x30/0x30 [ 85.204627][ T8267] ___sys_sendmsg+0xe4/0x160 [ 85.209212][ T8267] ? sendmsg_copy_msghdr+0x30/0x30 [ 85.214390][ T8267] ? __lock_acquire+0x100f/0x4ef0 [ 85.219395][ T8267] ? __kasan_check_read+0x11/0x20 [ 85.224411][ T8267] ? find_held_lock+0x36/0x1d0 [ 85.229167][ T8267] ? __might_fault+0xf1/0x1b0 [ 85.233822][ T8267] ? lock_downgrade+0x900/0x900 [ 85.238653][ T8267] ? lock_acquire+0x194/0x410 [ 85.243331][ T8267] __sys_sendmmsg+0x160/0x370 [ 85.247988][ T8267] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.252986][ T8267] ? vfs_write+0x25b/0x520 [ 85.257387][ T8267] ? lock_downgrade+0x900/0x900 [ 85.262222][ T8267] ? __kasan_check_write+0x14/0x20 [ 85.267320][ T8267] ? __mutex_unlock_slowpath+0xe0/0x690 [ 85.272858][ T8267] ? rcu_read_lock_any_held+0xcd/0xf0 [ 85.278217][ T8267] ? __kasan_check_write+0x14/0x20 [ 85.283314][ T8267] ? fput_many+0x1b/0x130 [ 85.287644][ T8267] ? fput+0xe/0x10 [ 85.291343][ T8267] ? ksys_write+0x181/0x220 [ 85.295912][ T8267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.301450][ T8267] ? do_syscall_64+0x21/0x630 [ 85.306106][ T8267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.312161][ T8267] __x64_sys_sendmmsg+0x98/0x100 [ 85.317074][ T8267] do_syscall_64+0xca/0x630 [ 85.321564][ T8267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.327441][ T8267] RIP: 0033:0x45b349 [ 85.331324][ T8267] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.350908][ T8267] RSP: 002b:00007f235b660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.359295][ T8267] RAX: ffffffffffffffda RBX: 00007f235b6616d4 RCX: 000000000045b349 [ 85.367250][ T8267] RDX: 049249249249278c RSI: 0000000020000140 RDI: 0000000000000008 [ 85.375199][ T8267] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.383144][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.391187][ T8267] R13: 00000000000008a8 R14: 00000000004ca02a R15: 0000000000000009 [ 85.399151][ T8253] CPU: 1 PID: 8253 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 85.407726][ T8253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.407730][ T8253] Call Trace: [ 85.407743][ T8253] dump_stack+0x12d/0x187 [ 85.407754][ T8253] ? refcount_warn_saturate+0xe7/0x140 [ 85.407761][ T8253] panic+0x22a/0x4e3 [ 85.407767][ T8253] ? add_taint.cold.7+0x11/0x11 [ 85.407778][ T8253] ? __kasan_check_write+0x14/0x20 [ 85.407788][ T8253] __warn.cold.10+0x25/0x2a [ 85.449155][ T8253] ? refcount_warn_saturate+0xe7/0x140 [ 85.454613][ T8253] report_bug+0x1b0/0x270 [ 85.458933][ T8253] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 85.464832][ T8253] do_error_trap+0x11b/0x200 [ 85.469427][ T8253] do_invalid_op+0x36/0x40 [ 85.473832][ T8253] ? refcount_warn_saturate+0xe7/0x140 [ 85.479278][ T8253] invalid_op+0x23/0x30 [ 85.483437][ T8253] RIP: 0010:refcount_warn_saturate+0xe7/0x140 [ 85.489499][ T8253] Code: 64 86 7a 06 01 e8 71 85 e4 fd 0f 0b eb 9b 80 3d 53 86 7a 06 00 75 92 48 c7 c7 e0 be ed 87 c6 05 43 86 7a 06 01 e8 51 85 e4 fd <0f> 0b e9 78 ff ff ff 80 3d 2d 86 7a 06 00 0f 85 6b ff ff ff 48 c7 [ 85.509193][ T8253] RSP: 0018:ffffc90002c77cf8 EFLAGS: 00010286 [ 85.515264][ T8253] RAX: 0000000000000000 RBX: ffff8880a9520144 RCX: 0000000000000000 [ 85.517549][ T306] ------------[ cut here ]------------ [ 85.523244][ T8253] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff8ab963e0 [ 85.523248][ T8253] RBP: ffffc90002c77d08 R08: ffffed1015d66659 R09: ffffed1015d66659 [ 85.523251][ T8253] R10: ffffed1015d66658 R11: ffff8880aeb332c7 R12: 0000000000000002 [ 85.523254][ T8253] R13: 0000000000000001 R14: 0000000000000010 R15: ffff88808b5e4000 [ 85.523282][ T8253] ? refcount_warn_saturate+0xe7/0x140 [ 85.523293][ T8253] sk_alloc+0xb5a/0xc80 [ 85.523303][ T8253] __netlink_create+0x5c/0x260 [ 85.523311][ T8253] netlink_create+0x2f9/0x540 [ 85.523317][ T8253] ? do_set_master+0x210/0x210 [ 85.523327][ T8253] __sock_create+0x258/0x530 [ 85.523332][ T8253] ? put_timespec64+0xa9/0x100 [ 85.523341][ T8253] __sys_socket+0xd7/0x1c0 [ 85.523347][ T8253] ? move_addr_to_kernel+0x20/0x20 [ 85.523355][ T8253] ? do_syscall_64+0x21/0x630 [ 85.523362][ T8253] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.523370][ T8253] __x64_sys_socket+0x6e/0xb0 [ 85.523378][ T8253] do_syscall_64+0xca/0x630 [ 85.523385][ T8253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.523391][ T8253] RIP: 0033:0x45b349 [ 85.534725][ T306] refcount_t: saturated; leaking memory. [ 85.537027][ T8253] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.537031][ T8253] RSP: 002b:00007f2615aa1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 85.537037][ T8253] RAX: ffffffffffffffda RBX: 00007f2615aa26d4 RCX: 000000000045b349 [ 85.537040][ T8253] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000010 [ 85.537043][ T8253] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.537047][ T8253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.537050][ T8253] R13: 0000000000000b03 R14: 00000000004cbf40 R15: 000000000075bf2c [ 85.546492][ T8253] Kernel Offset: disabled [ 85.713378][ T8253] Rebooting in 86400 seconds..