[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.140' (ECDSA) to the list of known hosts. syzkaller login: [ 222.916510] IPVS: ftp: loaded support on port[0] = 21 [ 223.035817] IPVS: ftp: loaded support on port[0] = 21 [ 223.101754] chnl_net:caif_netlink_parms(): no params data found [ 223.132757] IPVS: ftp: loaded support on port[0] = 21 [ 223.200341] chnl_net:caif_netlink_parms(): no params data found [ 223.237650] IPVS: ftp: loaded support on port[0] = 21 [ 223.306346] chnl_net:caif_netlink_parms(): no params data found [ 223.376626] IPVS: ftp: loaded support on port[0] = 21 [ 223.460240] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.466592] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.475629] device bridge_slave_0 entered promiscuous mode [ 223.485958] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.492948] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.501340] device bridge_slave_1 entered promiscuous mode [ 223.507750] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.514102] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.522628] device bridge_slave_0 entered promiscuous mode [ 223.531782] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.538659] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.545612] device bridge_slave_1 entered promiscuous mode [ 223.575067] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 223.602936] chnl_net:caif_netlink_parms(): no params data found [ 223.612709] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 223.621453] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 223.654529] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 223.676375] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.684406] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.691506] device bridge_slave_0 entered promiscuous mode [ 223.698506] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.704849] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.712157] device bridge_slave_1 entered promiscuous mode [ 223.725222] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 223.733068] team0: Port device team_slave_0 added [ 223.739313] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 223.746413] team0: Port device team_slave_1 added [ 223.762224] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 223.769432] team0: Port device team_slave_0 added [ 223.802029] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 223.809164] team0: Port device team_slave_1 added [ 223.825092] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.831681] 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. [ 223.857756] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.869810] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 223.881849] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 223.893452] IPVS: ftp: loaded support on port[0] = 21 [ 223.902458] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.910802] 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. [ 223.936048] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 223.957491] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.963730] 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. [ 223.990499] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.004142] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.010473] 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. [ 224.035989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.049400] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 224.062898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 224.081668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 224.088934] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 224.095988] team0: Port device team_slave_0 added [ 224.101279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 224.182239] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 224.189733] team0: Port device team_slave_1 added [ 224.202814] device hsr_slave_0 entered promiscuous mode [ 224.208948] device hsr_slave_1 entered promiscuous mode [ 224.228328] device hsr_slave_0 entered promiscuous mode [ 224.233946] device hsr_slave_1 entered promiscuous mode [ 224.250604] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 224.260109] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 224.271530] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 224.296510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 224.303652] chnl_net:caif_netlink_parms(): no params data found [ 224.318817] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.325059] 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. [ 224.351142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.384746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.392227] 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. [ 224.418038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.435153] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.442141] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.450203] device bridge_slave_0 entered promiscuous mode [ 224.464422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 224.472267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 224.488864] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.495224] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.502707] device bridge_slave_1 entered promiscuous mode [ 224.606854] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.628225] device hsr_slave_0 entered promiscuous mode [ 224.634230] device hsr_slave_1 entered promiscuous mode [ 224.641773] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 224.658387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.679001] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 224.685711] chnl_net:caif_netlink_parms(): no params data found [ 224.735107] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.741568] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.749617] device bridge_slave_0 entered promiscuous mode [ 224.775890] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 224.783237] team0: Port device team_slave_0 added [ 224.789353] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.795747] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.803851] device bridge_slave_1 entered promiscuous mode [ 224.825458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 224.832686] team0: Port device team_slave_1 added [ 224.885210] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.907231] Bluetooth: hci3 command 0x0409 tx timeout [ 224.915260] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.921770] 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. [ 224.947512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.965421] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.985755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.992340] Bluetooth: hci0 command 0x0409 tx timeout [ 224.992807] Bluetooth: hci4 command 0x0409 tx timeout [ 224.997878] Bluetooth: hci2 command 0x0409 tx timeout [ 225.008029] 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. [ 225.008905] Bluetooth: hci1 command 0x0409 tx timeout [ 225.037633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.039936] Bluetooth: hci5 command 0x0409 tx timeout [ 225.052809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 225.084082] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 225.094486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 225.110228] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 225.117814] team0: Port device team_slave_0 added [ 225.124240] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 225.133537] team0: Port device team_slave_1 added [ 225.152439] device hsr_slave_0 entered promiscuous mode [ 225.159311] device hsr_slave_1 entered promiscuous mode [ 225.165445] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 225.200118] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 225.210464] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 225.217657] 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. [ 225.243669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 225.254968] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 225.261406] 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. [ 225.287226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.298714] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 225.330253] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.337473] bridge0: port 1(bridge_slave_0) entered disabled state [ 225.344415] device bridge_slave_0 entered promiscuous mode [ 225.351211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 225.358763] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 225.386104] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.392981] bridge0: port 2(bridge_slave_1) entered disabled state [ 225.401275] device bridge_slave_1 entered promiscuous mode [ 225.424087] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 225.432991] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.481121] device hsr_slave_0 entered promiscuous mode [ 225.486981] device hsr_slave_1 entered promiscuous mode [ 225.520976] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 225.528144] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 225.568900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 225.576006] team0: Port device team_slave_0 added [ 225.582526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 225.590770] team0: Port device team_slave_1 added [ 225.625588] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 225.631932] 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. [ 225.657754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 225.669688] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 225.677099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 225.683334] 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. [ 225.709324] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.721466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 225.732373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.756964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 225.796059] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 225.804920] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 225.832221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.839852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.849914] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 225.855976] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.870323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.880360] device hsr_slave_0 entered promiscuous mode [ 225.885971] device hsr_slave_1 entered promiscuous mode [ 225.899852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 225.911461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 225.918946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.927174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.934981] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.941440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.949344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 225.956936] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 225.965169] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 225.973779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 225.985502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.993890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.001032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.020831] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 226.031483] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.038821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 226.049086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 226.064253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 226.071590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.079984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.088481] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.094833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.101903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.110594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.118764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.126464] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.132916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.139896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 226.149183] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 226.159769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 226.184388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 226.193642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.202795] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 226.209772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.217917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.225606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.233766] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.240159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.250022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.269601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 226.277891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.285637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.294386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.302042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.309277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.320701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 226.352404] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 226.358861] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.365436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.377164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.386763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 226.401879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 226.411241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.419815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.428192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.435676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.443611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 226.451427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 226.460312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 226.468993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 226.478459] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 226.484447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 226.501695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.509654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.517493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.525022] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.531417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.538786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 226.551691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 226.568945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.579455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.588261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.595779] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.602207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.609309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.618236] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.630310] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.639493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 226.648824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.658535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.666169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.675096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.690454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 226.699702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 226.711229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.720975] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 226.727902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.735375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.743348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.752883] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 226.761039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.771553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 226.783077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.790697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.800215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.808833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 226.816244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 226.824091] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.834916] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 226.841601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 226.850318] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 226.860495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.870631] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 226.877714] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 226.884401] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 226.892218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.900363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.908533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.915301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.923179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 226.931883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 226.947571] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 226.956130] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 226.963064] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.972311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.982327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.990175] Bluetooth: hci3 command 0x041b tx timeout [ 226.992668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 227.004415] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 227.017780] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 227.024689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 227.047016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.054729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.062974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.066597] Bluetooth: hci5 command 0x041b tx timeout [ 227.071151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.075875] Bluetooth: hci1 command 0x041b tx timeout [ 227.082310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.091032] Bluetooth: hci2 command 0x041b tx timeout [ 227.095197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.107281] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.113655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.122810] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 227.129377] Bluetooth: hci4 command 0x041b tx timeout [ 227.131082] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.134590] Bluetooth: hci0 command 0x041b tx timeout [ 227.143379] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 227.157598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 227.168551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 227.182417] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 227.190806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.198055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.205040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.212879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.220958] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.227355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.234700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.244377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 227.256854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 227.265935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 227.275249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.283897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.291802] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.298254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.305214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.313665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.321387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.329552] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 227.337066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.344036] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.350976] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 227.357883] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 227.366017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 227.375785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.394466] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 227.401507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.410185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.418211] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.424559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.431775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.439840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.450646] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 227.459680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.469829] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 227.479034] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 227.489367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 227.498383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 227.509067] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 227.516322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 227.523060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 227.530651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.538490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.545898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.555859] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 227.565652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 227.580642] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 227.589587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 227.595960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.609498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.620879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.630094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.637736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.645574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 227.655553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 227.665967] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 227.673207] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.685741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.694840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.703678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.712278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.720918] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.731434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.749329] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 227.755494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.768712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.776975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.787474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 227.796941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 227.805528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 227.815646] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 227.824834] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 227.831688] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 227.839822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.850661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.858421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.865812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.873699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.881825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.889545] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.895887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.904223] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 227.910619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.920774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 227.932756] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 227.940867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.950166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.958418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.966026] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.972454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.979990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 227.987582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 227.995341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.004402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.014531] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 228.028662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 228.039614] device veth0_vlan entered promiscuous mode [ 228.051903] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 228.066845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 228.084267] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 228.094286] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 228.102953] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 228.113504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 228.122279] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 228.129471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.138247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.145960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.153290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.160452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 228.168476] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.175233] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.185243] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 228.199893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.209346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 228.220672] device veth1_vlan entered promiscuous mode [ 228.230175] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 228.241333] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 228.249981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 228.259773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 228.270654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 228.283949] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 228.294082] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 228.301799] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 228.314353] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 228.321710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 228.330061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 228.338014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.345678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.355268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.371255] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 228.382009] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 228.388836] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 228.403750] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 228.411933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 228.425219] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 228.433222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.441038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.448745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 228.456383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 228.463855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.471339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.481002] device veth0_vlan entered promiscuous mode [ 228.491418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 228.503775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 228.512999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 228.527738] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 228.543875] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 228.550524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 228.561834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 228.569697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 228.579038] device veth1_vlan entered promiscuous mode [ 228.585523] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 228.593807] device veth0_macvtap entered promiscuous mode [ 228.602733] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 228.615683] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 228.626893] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 228.635108] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 228.643478] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 228.651557] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 228.659245] device veth1_macvtap entered promiscuous mode [ 228.665351] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 228.675714] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 228.683420] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 228.690896] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 228.698111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.704794] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.715519] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 228.728391] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 228.735856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 228.748190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.755358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.768366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.775809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.784322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.793320] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 228.802054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 228.811825] device veth0_vlan entered promiscuous mode [ 228.857554] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 228.865616] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 228.878750] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 228.885919] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 228.904944] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 228.913517] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 228.921725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.929845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.937954] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 228.945574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.957486] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 228.964815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.973040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.983743] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 228.991994] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.001528] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 229.013534] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.022969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.035370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.043415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.059022] device veth0_macvtap entered promiscuous mode [ 229.065142] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 229.079916] device veth1_vlan entered promiscuous mode [ 229.085490] Bluetooth: hci3 command 0x040f tx timeout [ 229.086672] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 229.100676] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 229.118152] device veth1_macvtap entered promiscuous mode [ 229.124391] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 229.142058] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 229.147253] Bluetooth: hci4 command 0x040f tx timeout [ 229.151481] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 229.166859] Bluetooth: hci2 command 0x040f tx timeout [ 229.168838] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 229.180029] Bluetooth: hci1 command 0x040f tx timeout [ 229.182887] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 229.185372] Bluetooth: hci5 command 0x040f tx timeout [ 229.200788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 229.212159] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 229.225167] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 229.232537] Bluetooth: hci0 command 0x040f tx timeout [ 229.241222] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 229.250084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 229.259404] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 229.268703] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 229.275679] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 229.285372] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 229.291706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 229.299670] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 229.308028] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.315203] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.322690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.330563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.338475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.345737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.353457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 229.361447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.371086] device veth0_macvtap entered promiscuous mode [ 229.379187] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 229.387355] device veth0_vlan entered promiscuous mode [ 229.395195] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.403290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.410805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.422903] device veth1_vlan entered promiscuous mode [ 229.431191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.442571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.453527] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 229.460905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.469452] device veth1_macvtap entered promiscuous mode [ 229.490010] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.498116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.510859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.520964] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.532460] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 229.539805] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.548483] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 229.562285] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 229.572940] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 229.585662] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 229.593457] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 229.600213] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.611091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.619133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.627225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.635125] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.642163] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.650490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 229.668975] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 229.677754] device veth0_vlan entered promiscuous mode [ 229.685256] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 229.693831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.706866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.714305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.727592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.736492] device veth0_vlan entered promiscuous mode [ 229.745844] device veth1_vlan entered promiscuous mode [ 229.752497] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 229.761074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 229.772188] device veth1_vlan entered promiscuous mode [ 229.779434] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 229.786598] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 229.793750] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.801067] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.808185] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 229.817521] device veth0_macvtap entered promiscuous mode [ 229.823581] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 229.831838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.842593] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.852428] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.862525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.873293] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 229.880447] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.889263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.899714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.908878] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.918640] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.928867] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 229.935757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.944870] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 229.955292] FAULT_INJECTION: forcing a failure. [ 229.955292] name failslab, interval 1, probability 0, space 0, times 1 [ 229.957239] device veth1_macvtap entered promiscuous mode [ 229.966651] CPU: 1 PID: 9322 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 229.975692] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 229.980019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.980022] Call Trace: [ 229.980037] dump_stack+0x1b2/0x283 [ 229.980049] should_fail.cold+0x10a/0x154 [ 229.980061] should_failslab+0xd6/0x130 [ 229.980069] kmem_cache_alloc+0x40/0x3c0 [ 229.980080] skb_clone+0x126/0x9a0 [ 229.991689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 229.995649] dev_queue_xmit_nit+0x2ee/0x950 [ 229.995661] ? __skb_gso_segment+0x600/0x600 [ 230.002219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 230.006049] dev_hard_start_xmit+0xaa/0x890 [ 230.006057] ? validate_xmit_skb+0x669/0x9f0 [ 230.006066] __dev_queue_xmit+0x1d7f/0x2480 [ 230.006077] ? trace_hardirqs_on+0x10/0x10 [ 230.006085] ? netdev_pick_tx+0x2e0/0x2e0 [ 230.006095] ? skb_clone+0x126/0x9a0 [ 230.014177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.017738] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 230.017748] ? memcpy+0x35/0x50 [ 230.017754] ? memcpy+0x35/0x50 [ 230.017763] ? skb_clone+0x6ac/0x9a0 [ 230.017773] netlink_deliver_tap+0x60c/0x7d0 [ 230.017788] netlink_sendskb+0x45/0xd0 [ 230.026927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.029010] netlink_unicast+0x50a/0x610 [ 230.029021] ? netlink_sendskb+0xd0/0xd0 [ 230.033478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.040342] ? __nlmsg_put+0x155/0x1c0 [ 230.040352] netlink_ack+0x514/0x9a0 [ 230.040361] ? netlink_sendmsg+0xb80/0xb80 [ 230.040368] ? netdev_pick_tx+0x2e0/0x2e0 [ 230.040383] netlink_rcv_skb+0x2c5/0x390 [ 230.040394] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 230.048463] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.049096] ? netlink_ack+0x9a0/0x9a0 [ 230.053451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.057701] netlink_unicast+0x437/0x610 [ 230.057711] ? netlink_sendskb+0xd0/0xd0 [ 230.057720] ? __check_object_size+0x179/0x22c [ 230.057729] netlink_sendmsg+0x62e/0xb80 [ 230.057740] ? nlmsg_notify+0x170/0x170 [ 230.064225] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.065560] ? kernel_recvmsg+0x210/0x210 [ 230.065574] ? security_socket_sendmsg+0x83/0xb0 [ 230.065583] ? nlmsg_notify+0x170/0x170 [ 230.077698] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 230.080705] sock_sendmsg+0xb5/0x100 [ 230.080714] ___sys_sendmsg+0x6c8/0x800 [ 230.080725] ? get_pid_task+0x91/0x130 [ 230.084110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 230.087243] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 230.087254] ? lock_downgrade+0x740/0x740 [ 230.087266] ? __fget+0x1fe/0x360 [ 230.087274] ? lock_acquire+0x170/0x3f0 [ 230.087281] ? lock_downgrade+0x740/0x740 [ 230.087291] ? __fget+0x225/0x360 [ 230.096261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.099254] ? __fdget+0x196/0x1f0 [ 230.099263] ? sockfd_lookup_light+0xb2/0x160 [ 230.099273] __sys_sendmsg+0xa3/0x120 [ 230.108430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.112413] ? SyS_shutdown+0x160/0x160 [ 230.112423] ? wait_for_completion_io+0x10/0x10 [ 230.112437] ? SyS_read+0x210/0x210 [ 230.119303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.126184] ? __do_page_fault+0x159/0xad0 [ 230.126197] SyS_sendmsg+0x27/0x40 [ 230.126205] ? __sys_sendmsg+0x120/0x120 [ 230.126212] do_syscall_64+0x1d5/0x640 [ 230.126227] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.126235] RIP: 0033:0x44ac39 [ 230.126238] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 230.133367] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.133827] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 230.138755] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.142170] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 230.142174] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 230.142178] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 230.142183] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 230.405624] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.416708] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 230.423604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 230.432772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 230.445163] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 230.452809] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 230.462447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 230.470267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 230.478227] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.485905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 230.493596] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 230.501381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 230.509622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.517417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 230.530445] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 230.554081] FAULT_INJECTION: forcing a failure. [ 230.554081] name failslab, interval 1, probability 0, space 0, times 0 [ 230.555665] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 230.565351] CPU: 1 PID: 9324 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 230.579959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.580731] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 230.589529] Call Trace: [ 230.589548] dump_stack+0x1b2/0x283 [ 230.589560] should_fail.cold+0x10a/0x154 [ 230.589571] should_failslab+0xd6/0x130 [ 230.589580] kmem_cache_alloc+0x40/0x3c0 [ 230.589591] skb_clone+0x126/0x9a0 [ 230.598690] device veth0_macvtap entered promiscuous mode [ 230.598930] packet_rcv+0x2fd/0x1290 [ 230.603274] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 230.606696] ? run_filter+0x280/0x280 [ 230.606712] dev_queue_xmit_nit+0x215/0x950 [ 230.606724] dev_hard_start_xmit+0xaa/0x890 [ 230.606730] ? validate_xmit_skb+0x669/0x9f0 [ 230.606740] __dev_queue_xmit+0x1d7f/0x2480 [ 230.614547] device veth1_macvtap entered promiscuous mode [ 230.614750] ? trace_hardirqs_on+0x10/0x10 [ 230.619264] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 230.623806] ? netdev_pick_tx+0x2e0/0x2e0 [ 230.631407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 230.633808] ? skb_clone+0x126/0x9a0 [ 230.640706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 230.641899] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 230.648424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.650593] ? memcpy+0x35/0x50 [ 230.654891] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.660408] ? memcpy+0x35/0x50 [ 230.660417] ? skb_clone+0x6ac/0x9a0 [ 230.660427] netlink_deliver_tap+0x60c/0x7d0 [ 230.660439] netlink_sendskb+0x45/0xd0 [ 230.660446] netlink_unicast+0x50a/0x610 [ 230.660454] ? netlink_sendskb+0xd0/0xd0 [ 230.660462] ? __nlmsg_put+0x155/0x1c0 [ 230.665616] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.670897] netlink_ack+0x514/0x9a0 [ 230.670907] ? netlink_sendmsg+0xb80/0xb80 [ 230.670914] ? netdev_pick_tx+0x2e0/0x2e0 [ 230.670923] netlink_rcv_skb+0x2c5/0x390 [ 230.670935] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 230.675695] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.682073] ? netlink_ack+0x9a0/0x9a0 [ 230.682088] netlink_unicast+0x437/0x610 [ 230.682098] ? netlink_sendskb+0xd0/0xd0 [ 230.682106] ? __check_object_size+0x179/0x22c [ 230.682115] netlink_sendmsg+0x62e/0xb80 [ 230.686116] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.692756] ? nlmsg_notify+0x170/0x170 [ 230.698486] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.707917] ? kernel_recvmsg+0x210/0x210 [ 230.707930] ? security_socket_sendmsg+0x83/0xb0 [ 230.707938] ? nlmsg_notify+0x170/0x170 [ 230.707945] sock_sendmsg+0xb5/0x100 [ 230.707955] ___sys_sendmsg+0x6c8/0x800 [ 230.711880] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.720306] ? get_pid_task+0x91/0x130 [ 230.720315] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 230.720325] ? lock_downgrade+0x740/0x740 [ 230.720344] ? __fget+0x1fe/0x360 [ 230.724241] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.727300] ? lock_acquire+0x170/0x3f0 [ 230.727308] ? lock_downgrade+0x740/0x740 [ 230.727318] ? __fget+0x225/0x360 [ 230.727328] ? __fdget+0x196/0x1f0 [ 230.727342] ? sockfd_lookup_light+0xb2/0x160 [ 230.727353] __sys_sendmsg+0xa3/0x120 [ 230.733460] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 230.735611] ? SyS_shutdown+0x160/0x160 [ 230.739980] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 230.743694] ? wait_for_completion_io+0x10/0x10 [ 230.749769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.757273] ? SyS_read+0x210/0x210 [ 230.757285] SyS_sendmsg+0x27/0x40 [ 230.757292] ? __sys_sendmsg+0x120/0x120 [ 230.757300] do_syscall_64+0x1d5/0x640 [ 230.757315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.761635] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.765834] RIP: 0033:0x44ac39 [ 230.765838] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 230.765846] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 230.765850] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 230.765853] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 230.765857] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 230.765861] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 231.024058] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 231.033846] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.043726] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 231.053630] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.062829] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 231.073066] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.083352] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 231.091221] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 231.104524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 231.112738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 231.120810] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 231.128528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 231.136761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 231.144525] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 231.145900] Bluetooth: hci3 command 0x0419 tx timeout [ 231.153084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 231.165146] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 231.173054] FAULT_INJECTION: forcing a failure. [ 231.173054] name failslab, interval 1, probability 0, space 0, times 0 [ 231.177425] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 231.184342] CPU: 0 PID: 9331 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 231.198892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.207321] device veth0_macvtap entered promiscuous mode [ 231.208242] Call Trace: [ 231.208258] dump_stack+0x1b2/0x283 [ 231.208272] should_fail.cold+0x10a/0x154 [ 231.214615] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 231.216399] should_failslab+0xd6/0x130 [ 231.216409] kmem_cache_alloc+0x40/0x3c0 [ 231.216419] skb_clone+0x126/0x9a0 [ 231.216429] dev_queue_xmit_nit+0x2ee/0x950 [ 231.216437] ? __skb_gso_segment+0x600/0x600 [ 231.216446] dev_hard_start_xmit+0xaa/0x890 [ 231.216453] ? validate_xmit_skb+0x669/0x9f0 [ 231.216464] __dev_queue_xmit+0x1d7f/0x2480 [ 231.216475] ? trace_hardirqs_on+0x10/0x10 [ 231.216484] ? netdev_pick_tx+0x2e0/0x2e0 [ 231.216491] ? skb_clone+0x126/0x9a0 [ 231.216498] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.216504] ? memcpy+0x35/0x50 [ 231.216511] ? memcpy+0x35/0x50 [ 231.216518] ? skb_clone+0x6ac/0x9a0 [ 231.216528] netlink_deliver_tap+0x60c/0x7d0 [ 231.230203] Bluetooth: hci5 command 0x0419 tx timeout [ 231.230600] netlink_sendskb+0x45/0xd0 [ 231.235095] Bluetooth: hci1 command 0x0419 tx timeout [ 231.238596] netlink_unicast+0x50a/0x610 [ 231.238606] ? netlink_sendskb+0xd0/0xd0 [ 231.238612] ? __nlmsg_put+0x155/0x1c0 [ 231.238621] netlink_ack+0x514/0x9a0 [ 231.238629] ? netlink_sendmsg+0xb80/0xb80 [ 231.238636] ? netdev_pick_tx+0x2e0/0x2e0 [ 231.238647] netlink_rcv_skb+0x2c5/0x390 [ 231.238655] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 231.238663] ? netlink_ack+0x9a0/0x9a0 [ 231.238676] netlink_unicast+0x437/0x610 [ 231.249911] device veth1_macvtap entered promiscuous mode [ 231.250921] ? netlink_sendskb+0xd0/0xd0 [ 231.250931] ? __check_object_size+0x179/0x22c [ 231.250940] netlink_sendmsg+0x62e/0xb80 [ 231.256474] Bluetooth: hci2 command 0x0419 tx timeout [ 231.259649] ? nlmsg_notify+0x170/0x170 [ 231.259657] ? kernel_recvmsg+0x210/0x210 [ 231.259668] ? security_socket_sendmsg+0x83/0xb0 [ 231.267285] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 231.268196] ? nlmsg_notify+0x170/0x170 [ 231.273508] Bluetooth: hci4 command 0x0419 tx timeout [ 231.276021] sock_sendmsg+0xb5/0x100 [ 231.276030] ___sys_sendmsg+0x6c8/0x800 [ 231.276039] ? get_pid_task+0x91/0x130 [ 231.276046] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 231.276056] ? lock_downgrade+0x740/0x740 [ 231.276067] ? __fget+0x1fe/0x360 [ 231.276075] ? lock_acquire+0x170/0x3f0 [ 231.276081] ? lock_downgrade+0x740/0x740 [ 231.276091] ? __fget+0x225/0x360 [ 231.292877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 231.296274] ? __fdget+0x196/0x1f0 [ 231.296285] ? sockfd_lookup_light+0xb2/0x160 [ 231.296293] __sys_sendmsg+0xa3/0x120 [ 231.296301] ? SyS_shutdown+0x160/0x160 [ 231.296310] ? wait_for_completion_io+0x10/0x10 [ 231.296323] ? SyS_read+0x210/0x210 [ 231.296334] ? __do_page_fault+0x159/0xad0 [ 231.306474] Bluetooth: hci0 command 0x0419 tx timeout [ 231.310568] SyS_sendmsg+0x27/0x40 [ 231.310578] ? __sys_sendmsg+0x120/0x120 [ 231.323758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 231.326276] do_syscall_64+0x1d5/0x640 [ 231.326290] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.326296] RIP: 0033:0x44ac39 [ 231.326300] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 231.326308] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 231.326312] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 231.326316] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 231.326320] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 231.326324] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 231.552746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 231.564056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 231.571796] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 231.579529] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 231.597752] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 231.612750] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.623633] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 231.634102] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.643725] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 231.653637] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.662803] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 231.672677] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.681848] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 231.691706] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 231.701802] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 231.709244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 231.716779] FAULT_INJECTION: forcing a failure. [ 231.716779] name failslab, interval 1, probability 0, space 0, times 0 [ 231.728014] CPU: 0 PID: 9331 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 231.735893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.745279] Call Trace: [ 231.747958] dump_stack+0x1b2/0x283 [ 231.751591] should_fail.cold+0x10a/0x154 [ 231.755745] should_failslab+0xd6/0x130 [ 231.759725] kmem_cache_alloc+0x40/0x3c0 [ 231.763791] skb_clone+0x126/0x9a0 [ 231.767337] dev_queue_xmit_nit+0x2ee/0x950 [ 231.771658] ? __skb_gso_segment+0x600/0x600 [ 231.776076] dev_hard_start_xmit+0xaa/0x890 [ 231.780396] ? validate_xmit_skb+0x669/0x9f0 [ 231.784811] __dev_queue_xmit+0x1d7f/0x2480 [ 231.789140] ? do_raw_spin_unlock+0x164/0x220 [ 231.793637] ? netdev_pick_tx+0x2e0/0x2e0 [ 231.797789] ? skb_clone+0x126/0x9a0 [ 231.801504] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 231.806629] FAULT_INJECTION: forcing a failure. [ 231.806629] name failslab, interval 1, probability 0, space 0, times 0 [ 231.806954] ? memcpy+0x35/0x50 [ 231.821383] ? memcpy+0x35/0x50 [ 231.824645] ? skb_clone+0x6ac/0x9a0 [ 231.828339] netlink_deliver_tap+0x60c/0x7d0 [ 231.832730] netlink_sendskb+0x45/0xd0 [ 231.836597] netlink_unicast+0x50a/0x610 [ 231.840659] ? netlink_sendskb+0xd0/0xd0 [ 231.844698] ? __nlmsg_put+0x155/0x1c0 [ 231.848566] netlink_ack+0x514/0x9a0 [ 231.852260] ? netlink_sendmsg+0xb80/0xb80 [ 231.856471] ? netdev_pick_tx+0x2e0/0x2e0 [ 231.860600] netlink_rcv_skb+0x2c5/0x390 [ 231.864639] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 231.869113] ? netlink_ack+0x9a0/0x9a0 [ 231.872982] netlink_unicast+0x437/0x610 [ 231.877040] ? netlink_sendskb+0xd0/0xd0 [ 231.881254] ? __check_object_size+0x179/0x22c [ 231.885817] netlink_sendmsg+0x62e/0xb80 [ 231.889858] ? nlmsg_notify+0x170/0x170 [ 231.893811] ? kernel_recvmsg+0x210/0x210 [ 231.897939] ? security_socket_sendmsg+0x83/0xb0 [ 231.902675] ? nlmsg_notify+0x170/0x170 [ 231.906626] sock_sendmsg+0xb5/0x100 [ 231.910320] ___sys_sendmsg+0x6c8/0x800 [ 231.914273] ? get_pid_task+0x91/0x130 [ 231.918138] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 231.922874] ? lock_downgrade+0x740/0x740 [ 231.927003] ? __fget+0x1fe/0x360 [ 231.930450] ? lock_acquire+0x170/0x3f0 [ 231.934502] ? lock_downgrade+0x740/0x740 [ 231.938638] ? __fget+0x225/0x360 [ 231.942069] ? __fdget+0x196/0x1f0 [ 231.945604] ? sockfd_lookup_light+0xb2/0x160 [ 231.950078] __sys_sendmsg+0xa3/0x120 [ 231.953858] ? SyS_shutdown+0x160/0x160 [ 231.957827] ? wait_for_completion_io+0x10/0x10 [ 231.962480] ? SyS_read+0x210/0x210 [ 231.966087] ? __do_page_fault+0x159/0xad0 [ 231.970303] SyS_sendmsg+0x27/0x40 [ 231.973820] ? __sys_sendmsg+0x120/0x120 [ 231.977875] do_syscall_64+0x1d5/0x640 [ 231.981751] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.986920] RIP: 0033:0x44ac39 [ 231.990089] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 231.997794] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 232.005046] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 232.012320] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 232.019588] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 232.026870] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 232.034145] CPU: 1 PID: 9366 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 232.042027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.051379] Call Trace: [ 232.054327] dump_stack+0x1b2/0x283 [ 232.057958] should_fail.cold+0x10a/0x154 [ 232.062108] should_failslab+0xd6/0x130 [ 232.066128] kmem_cache_alloc+0x40/0x3c0 [ 232.070190] skb_clone+0x126/0x9a0 [ 232.073735] dev_queue_xmit_nit+0x2ee/0x950 [ 232.078059] ? __skb_gso_segment+0x600/0x600 [ 232.082469] dev_hard_start_xmit+0xaa/0x890 [ 232.086802] ? validate_xmit_skb+0x669/0x9f0 [ 232.091222] __dev_queue_xmit+0x1d7f/0x2480 [ 232.095543] ? trace_hardirqs_on+0x10/0x10 [ 232.099760] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.103926] ? skb_clone+0x126/0x9a0 [ 232.107624] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 232.113064] ? memcpy+0x35/0x50 [ 232.116326] ? memcpy+0x35/0x50 [ 232.119591] ? skb_clone+0x6ac/0x9a0 [ 232.123287] netlink_deliver_tap+0x60c/0x7d0 [ 232.128981] netlink_sendskb+0x45/0xd0 [ 232.132849] netlink_unicast+0x50a/0x610 [ 232.136892] ? netlink_sendskb+0xd0/0xd0 [ 232.140932] ? __nlmsg_put+0x155/0x1c0 [ 232.144817] netlink_ack+0x514/0x9a0 [ 232.148510] ? netlink_sendmsg+0xb80/0xb80 [ 232.152721] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.156853] netlink_rcv_skb+0x2c5/0x390 [ 232.160897] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 232.165375] ? netlink_ack+0x9a0/0x9a0 [ 232.169260] netlink_unicast+0x437/0x610 [ 232.173301] ? netlink_sendskb+0xd0/0xd0 [ 232.177362] ? __check_object_size+0x179/0x22c [ 232.181942] netlink_sendmsg+0x62e/0xb80 [ 232.185999] ? nlmsg_notify+0x170/0x170 [ 232.189953] ? kernel_recvmsg+0x210/0x210 [ 232.194340] ? security_socket_sendmsg+0x83/0xb0 [ 232.199073] ? nlmsg_notify+0x170/0x170 [ 232.203546] sock_sendmsg+0xb5/0x100 [ 232.207255] ___sys_sendmsg+0x6c8/0x800 [ 232.211235] ? get_pid_task+0x91/0x130 [ 232.215111] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 232.219847] ? lock_downgrade+0x740/0x740 [ 232.223975] ? __fget+0x1fe/0x360 [ 232.227410] ? lock_acquire+0x170/0x3f0 [ 232.231379] ? lock_downgrade+0x740/0x740 [ 232.235508] ? __fget+0x225/0x360 [ 232.238949] ? __fdget+0x196/0x1f0 [ 232.242471] ? sockfd_lookup_light+0xb2/0x160 [ 232.246946] __sys_sendmsg+0xa3/0x120 [ 232.250755] ? SyS_shutdown+0x160/0x160 [ 232.254739] ? wait_for_completion_io+0x10/0x10 [ 232.259390] ? SyS_read+0x210/0x210 [ 232.262996] ? __do_page_fault+0x159/0xad0 [ 232.267210] SyS_sendmsg+0x27/0x40 [ 232.270732] ? __sys_sendmsg+0x120/0x120 [ 232.274771] do_syscall_64+0x1d5/0x640 [ 232.278649] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.283827] RIP: 0033:0x44ac39 [ 232.286999] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 232.294689] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 232.301945] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 232.309221] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 232.316496] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 232.323749] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 232.352501] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 232.365365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 232.383680] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 232.394312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 232.403912] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 232.414183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 232.423378] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 232.433672] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 232.443035] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 232.453084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 232.462252] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 232.472028] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 232.482383] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 232.492015] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 232.501162] FAULT_INJECTION: forcing a failure. [ 232.501162] name failslab, interval 1, probability 0, space 0, times 0 [ 232.512426] CPU: 0 PID: 9374 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 232.520302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.529660] Call Trace: [ 232.532251] dump_stack+0x1b2/0x283 [ 232.535883] should_fail.cold+0x10a/0x154 [ 232.540056] should_failslab+0xd6/0x130 [ 232.544065] kmem_cache_alloc+0x40/0x3c0 [ 232.548130] skb_clone+0x126/0x9a0 [ 232.551678] packet_rcv+0x2fd/0x1290 [ 232.555395] ? run_filter+0x280/0x280 [ 232.559216] dev_queue_xmit_nit+0x215/0x950 [ 232.563544] dev_hard_start_xmit+0xaa/0x890 [ 232.567865] ? validate_xmit_skb+0x669/0x9f0 [ 232.572279] __dev_queue_xmit+0x1d7f/0x2480 [ 232.573713] FAULT_INJECTION: forcing a failure. [ 232.573713] name failslab, interval 1, probability 0, space 0, times 0 [ 232.576602] ? trace_hardirqs_on+0x10/0x10 [ 232.576613] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.576623] ? skb_clone+0x126/0x9a0 [ 232.576631] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 232.576639] ? memcpy+0x35/0x50 [ 232.576645] ? memcpy+0x35/0x50 [ 232.576652] ? skb_clone+0x6ac/0x9a0 [ 232.576662] netlink_deliver_tap+0x60c/0x7d0 [ 232.576674] netlink_sendskb+0x45/0xd0 [ 232.623801] netlink_unicast+0x50a/0x610 [ 232.627860] ? netlink_sendskb+0xd0/0xd0 [ 232.631906] ? __nlmsg_put+0x155/0x1c0 [ 232.635778] netlink_ack+0x514/0x9a0 [ 232.639492] ? netlink_sendmsg+0xb80/0xb80 [ 232.643728] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.647858] netlink_rcv_skb+0x2c5/0x390 [ 232.652004] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 232.656495] ? netlink_ack+0x9a0/0x9a0 [ 232.660367] netlink_unicast+0x437/0x610 [ 232.664412] ? netlink_sendskb+0xd0/0xd0 [ 232.668452] ? __check_object_size+0x179/0x22c [ 232.673014] netlink_sendmsg+0x62e/0xb80 [ 232.677085] ? nlmsg_notify+0x170/0x170 [ 232.681055] ? kernel_recvmsg+0x210/0x210 [ 232.685196] ? security_socket_sendmsg+0x83/0xb0 [ 232.689960] ? nlmsg_notify+0x170/0x170 [ 232.693913] sock_sendmsg+0xb5/0x100 [ 232.697609] ___sys_sendmsg+0x6c8/0x800 [ 232.701563] ? get_pid_task+0x91/0x130 [ 232.705443] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 232.710180] ? lock_downgrade+0x740/0x740 [ 232.714309] ? __fget+0x1fe/0x360 [ 232.717741] ? lock_acquire+0x170/0x3f0 [ 232.721707] ? lock_downgrade+0x740/0x740 [ 232.725835] ? __fget+0x225/0x360 [ 232.729268] ? __fdget+0x196/0x1f0 [ 232.732787] ? sockfd_lookup_light+0xb2/0x160 [ 232.737277] __sys_sendmsg+0xa3/0x120 [ 232.741057] ? SyS_shutdown+0x160/0x160 [ 232.745009] ? wait_for_completion_io+0x10/0x10 [ 232.749661] ? SyS_read+0x210/0x210 [ 232.753282] ? __do_page_fault+0x159/0xad0 [ 232.757511] SyS_sendmsg+0x27/0x40 [ 232.761029] ? __sys_sendmsg+0x120/0x120 [ 232.765068] do_syscall_64+0x1d5/0x640 [ 232.768939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.774106] RIP: 0033:0x44ac39 [ 232.777274] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 232.784961] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 232.792233] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 232.799502] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 232.806751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 232.814022] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 232.821286] CPU: 1 PID: 9389 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 232.829180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.838560] Call Trace: [ 232.841151] dump_stack+0x1b2/0x283 [ 232.844809] should_fail.cold+0x10a/0x154 [ 232.848960] should_failslab+0xd6/0x130 [ 232.852937] kmem_cache_alloc+0x40/0x3c0 [ 232.857001] skb_clone+0x126/0x9a0 [ 232.860544] dev_queue_xmit_nit+0x2ee/0x950 [ 232.864871] ? __skb_gso_segment+0x600/0x600 [ 232.869293] dev_hard_start_xmit+0xaa/0x890 [ 232.873617] ? validate_xmit_skb+0x669/0x9f0 [ 232.878117] __dev_queue_xmit+0x1d7f/0x2480 [ 232.882442] ? trace_hardirqs_on+0x10/0x10 [ 232.886681] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.890834] ? skb_clone+0x126/0x9a0 [ 232.894558] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 232.900007] ? memcpy+0x35/0x50 [ 232.903295] ? memcpy+0x35/0x50 [ 232.906577] ? skb_clone+0x6ac/0x9a0 [ 232.910293] netlink_deliver_tap+0x60c/0x7d0 [ 232.914713] netlink_sendskb+0x45/0xd0 [ 232.918603] netlink_unicast+0x50a/0x610 [ 232.922672] ? netlink_sendskb+0xd0/0xd0 [ 232.926734] ? __nlmsg_put+0x155/0x1c0 [ 232.930624] netlink_ack+0x514/0x9a0 [ 232.934339] ? netlink_sendmsg+0xb80/0xb80 [ 232.939180] ? netdev_pick_tx+0x2e0/0x2e0 [ 232.943334] netlink_rcv_skb+0x2c5/0x390 [ 232.947490] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 232.951998] ? netlink_ack+0x9a0/0x9a0 [ 232.955898] netlink_unicast+0x437/0x610 [ 232.959966] ? netlink_sendskb+0xd0/0xd0 [ 232.964116] ? __check_object_size+0x179/0x22c [ 232.967714] FAULT_INJECTION: forcing a failure. [ 232.967714] name failslab, interval 1, probability 0, space 0, times 0 [ 232.968699] netlink_sendmsg+0x62e/0xb80 [ 232.968712] ? nlmsg_notify+0x170/0x170 [ 232.968720] ? kernel_recvmsg+0x210/0x210 [ 232.968733] ? security_socket_sendmsg+0x83/0xb0 [ 232.996879] ? nlmsg_notify+0x170/0x170 [ 233.000850] sock_sendmsg+0xb5/0x100 [ 233.004558] ___sys_sendmsg+0x6c8/0x800 [ 233.008512] ? get_pid_task+0x91/0x130 [ 233.012379] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 233.017113] ? lock_downgrade+0x740/0x740 [ 233.021246] ? __fget+0x1fe/0x360 [ 233.024679] ? lock_acquire+0x170/0x3f0 [ 233.028636] ? lock_downgrade+0x740/0x740 [ 233.032778] ? __fget+0x225/0x360 [ 233.036212] ? __fdget+0x196/0x1f0 [ 233.039730] ? sockfd_lookup_light+0xb2/0x160 [ 233.044213] __sys_sendmsg+0xa3/0x120 [ 233.047993] ? SyS_shutdown+0x160/0x160 [ 233.051945] ? wait_for_completion_io+0x10/0x10 [ 233.056595] ? SyS_read+0x210/0x210 [ 233.060207] ? __do_page_fault+0x159/0xad0 [ 233.064422] SyS_sendmsg+0x27/0x40 [ 233.067963] ? __sys_sendmsg+0x120/0x120 [ 233.072034] do_syscall_64+0x1d5/0x640 [ 233.075904] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.081087] RIP: 0033:0x44ac39 [ 233.084266] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 233.091962] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 233.099216] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 233.106465] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 233.113734] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 233.121014] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 233.128298] CPU: 0 PID: 9411 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 233.135631] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 233.136193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.136197] Call Trace: [ 233.136212] dump_stack+0x1b2/0x283 [ 233.136224] should_fail.cold+0x10a/0x154 [ 233.143972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 233.152828] should_failslab+0xd6/0x130 [ 233.152838] kmem_cache_alloc+0x40/0x3c0 [ 233.152847] skb_clone+0x126/0x9a0 [ 233.152856] dev_queue_xmit_nit+0x2ee/0x950 [ 233.152864] ? __skb_gso_segment+0x600/0x600 [ 233.152873] dev_hard_start_xmit+0xaa/0x890 [ 233.181049] FAULT_INJECTION: forcing a failure. [ 233.181049] name failslab, interval 1, probability 0, space 0, times 0 [ 233.182179] ? validate_xmit_skb+0x669/0x9f0 [ 233.182192] __dev_queue_xmit+0x1d7f/0x2480 [ 233.182203] ? trace_hardirqs_on+0x10/0x10 [ 233.182211] ? netdev_pick_tx+0x2e0/0x2e0 [ 233.182220] ? skb_clone+0x126/0x9a0 [ 233.227396] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 233.232849] ? memcpy+0x35/0x50 [ 233.236149] ? memcpy+0x35/0x50 [ 233.239417] ? skb_clone+0x6ac/0x9a0 [ 233.243115] netlink_deliver_tap+0x60c/0x7d0 [ 233.247525] netlink_sendskb+0x45/0xd0 [ 233.251393] netlink_unicast+0x50a/0x610 [ 233.255444] ? netlink_sendskb+0xd0/0xd0 [ 233.259601] ? __nlmsg_put+0x155/0x1c0 [ 233.263468] netlink_ack+0x514/0x9a0 [ 233.267179] ? netlink_sendmsg+0xb80/0xb80 [ 233.271412] ? netdev_pick_tx+0x2e0/0x2e0 [ 233.275561] netlink_rcv_skb+0x2c5/0x390 [ 233.279629] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 233.284148] ? netlink_ack+0x9a0/0x9a0 [ 233.288028] netlink_unicast+0x437/0x610 [ 233.292096] ? netlink_sendskb+0xd0/0xd0 [ 233.296157] ? __check_object_size+0x179/0x22c [ 233.300738] netlink_sendmsg+0x62e/0xb80 [ 233.304801] ? nlmsg_notify+0x170/0x170 [ 233.308772] ? kernel_recvmsg+0x210/0x210 [ 233.312907] ? security_socket_sendmsg+0x83/0xb0 [ 233.317651] ? nlmsg_notify+0x170/0x170 [ 233.321615] sock_sendmsg+0xb5/0x100 [ 233.325312] ___sys_sendmsg+0x6c8/0x800 [ 233.329278] ? get_pid_task+0x91/0x130 [ 233.333160] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 233.337919] ? lock_downgrade+0x740/0x740 [ 233.342055] ? __fget+0x1fe/0x360 [ 233.345858] ? lock_acquire+0x170/0x3f0 [ 233.349836] ? lock_downgrade+0x740/0x740 [ 233.353965] ? __fget+0x225/0x360 [ 233.357401] ? __fdget+0x196/0x1f0 [ 233.360950] ? sockfd_lookup_light+0xb2/0x160 [ 233.365446] __sys_sendmsg+0xa3/0x120 [ 233.369240] ? SyS_shutdown+0x160/0x160 [ 233.373215] ? wait_for_completion_io+0x10/0x10 [ 233.377878] ? SyS_read+0x210/0x210 [ 233.381513] ? __do_page_fault+0x159/0xad0 [ 233.385737] SyS_sendmsg+0x27/0x40 [ 233.389272] ? __sys_sendmsg+0x120/0x120 [ 233.393340] do_syscall_64+0x1d5/0x640 [ 233.397230] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.402400] RIP: 0033:0x44ac39 [ 233.405573] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 233.413279] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 233.420535] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 233.427803] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 233.435051] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 233.442302] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 233.449604] CPU: 1 PID: 9366 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 233.457512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.466869] Call Trace: [ 233.469459] dump_stack+0x1b2/0x283 [ 233.473091] should_fail.cold+0x10a/0x154 [ 233.477252] should_failslab+0xd6/0x130 [ 233.481228] kmem_cache_alloc+0x40/0x3c0 [ 233.485333] skb_clone+0x126/0x9a0 [ 233.488874] netlink_deliver_tap+0x655/0x7d0 [ 233.493286] netlink_sendskb+0x45/0xd0 [ 233.497173] netlink_unicast+0x50a/0x610 [ 233.501234] ? netlink_sendskb+0xd0/0xd0 [ 233.505296] ? __nlmsg_put+0x155/0x1c0 [ 233.509185] netlink_ack+0x514/0x9a0 [ 233.512902] ? netlink_sendmsg+0xb80/0xb80 [ 233.517481] ? netdev_pick_tx+0x2e0/0x2e0 [ 233.521634] netlink_rcv_skb+0x2c5/0x390 [ 233.525697] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 233.530198] ? netlink_ack+0x9a0/0x9a0 [ 233.534099] netlink_unicast+0x437/0x610 [ 233.535054] FAULT_INJECTION: forcing a failure. [ 233.535054] name failslab, interval 1, probability 0, space 0, times 0 [ 233.538155] ? netlink_sendskb+0xd0/0xd0 [ 233.538165] ? __check_object_size+0x179/0x22c [ 233.538176] netlink_sendmsg+0x62e/0xb80 [ 233.538186] ? nlmsg_notify+0x170/0x170 [ 233.538198] ? kernel_recvmsg+0x210/0x210 [ 233.570070] ? security_socket_sendmsg+0x83/0xb0 [ 233.574828] ? nlmsg_notify+0x170/0x170 [ 233.578792] sock_sendmsg+0xb5/0x100 [ 233.582498] ___sys_sendmsg+0x6c8/0x800 [ 233.586454] ? get_pid_task+0x91/0x130 [ 233.590456] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 233.595215] ? lock_downgrade+0x740/0x740 [ 233.599360] ? __fget+0x1fe/0x360 [ 233.602797] ? lock_acquire+0x170/0x3f0 [ 233.606753] ? lock_downgrade+0x740/0x740 [ 233.610887] ? __fget+0x225/0x360 [ 233.614323] ? __fdget+0x196/0x1f0 [ 233.617860] ? sockfd_lookup_light+0xb2/0x160 [ 233.622355] __sys_sendmsg+0xa3/0x120 [ 233.626136] ? SyS_shutdown+0x160/0x160 [ 233.630112] ? wait_for_completion_io+0x10/0x10 [ 233.634773] ? SyS_read+0x210/0x210 [ 233.638400] SyS_sendmsg+0x27/0x40 [ 233.641920] ? __sys_sendmsg+0x120/0x120 [ 233.645959] do_syscall_64+0x1d5/0x640 [ 233.649829] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.654998] RIP: 0033:0x44ac39 [ 233.658167] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 233.665872] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 233.673136] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 233.680415] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 233.687765] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 233.695017] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 233.702294] CPU: 0 PID: 9423 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 233.710273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.716838] FAULT_INJECTION: forcing a failure. [ 233.716838] name failslab, interval 1, probability 0, space 0, times 0 [ 233.719624] Call Trace: [ 233.733361] dump_stack+0x1b2/0x283 [ 233.736989] should_fail.cold+0x10a/0x154 [ 233.741140] should_failslab+0xd6/0x130 [ 233.745095] kmem_cache_alloc_node_trace+0x25a/0x400 [ 233.750182] __kmalloc_node_track_caller+0x38/0x70 [ 233.755091] __alloc_skb+0x96/0x510 [ 233.758701] netlink_ack+0x216/0x9a0 [ 233.762400] ? netlink_sendmsg+0xb80/0xb80 [ 233.767261] ? netdev_pick_tx+0x2e0/0x2e0 [ 233.771495] netlink_rcv_skb+0x2c5/0x390 [ 233.775843] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 233.780446] ? netlink_ack+0x9a0/0x9a0 [ 233.784318] netlink_unicast+0x437/0x610 [ 233.788359] ? netlink_sendskb+0xd0/0xd0 [ 233.792400] ? __check_object_size+0x179/0x22c [ 233.796964] netlink_sendmsg+0x62e/0xb80 [ 233.801005] ? nlmsg_notify+0x170/0x170 [ 233.804956] ? kernel_recvmsg+0x210/0x210 [ 233.809085] ? security_socket_sendmsg+0x83/0xb0 [ 233.813821] ? nlmsg_notify+0x170/0x170 [ 233.817775] sock_sendmsg+0xb5/0x100 [ 233.821489] ___sys_sendmsg+0x6c8/0x800 [ 233.825545] ? get_pid_task+0x91/0x130 [ 233.829417] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 233.834154] ? lock_downgrade+0x740/0x740 [ 233.838283] ? __fget+0x1fe/0x360 [ 233.841721] ? lock_acquire+0x170/0x3f0 [ 233.845673] ? lock_downgrade+0x740/0x740 [ 233.849803] ? __fget+0x225/0x360 [ 233.853236] ? __fdget+0x196/0x1f0 [ 233.856754] ? sockfd_lookup_light+0xb2/0x160 [ 233.861230] __sys_sendmsg+0xa3/0x120 [ 233.865023] ? SyS_shutdown+0x160/0x160 [ 233.868976] ? wait_for_completion_io+0x10/0x10 [ 233.873628] ? SyS_read+0x210/0x210 [ 233.877235] ? __do_page_fault+0x159/0xad0 [ 233.881449] SyS_sendmsg+0x27/0x40 [ 233.884967] ? __sys_sendmsg+0x120/0x120 [ 233.889108] do_syscall_64+0x1d5/0x640 [ 233.892975] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.898145] RIP: 0033:0x44ac39 [ 233.901313] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 233.909000] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 233.916248] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 233.923598] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 233.930848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 233.938097] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 233.945384] CPU: 1 PID: 9412 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 233.953267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.962613] Call Trace: [ 233.965196] dump_stack+0x1b2/0x283 [ 233.968825] should_fail.cold+0x10a/0x154 [ 233.972967] should_failslab+0xd6/0x130 [ 233.977566] kmem_cache_alloc+0x40/0x3c0 [ 233.981620] skb_clone+0x126/0x9a0 [ 233.985152] dev_queue_xmit_nit+0x2ee/0x950 [ 233.989466] ? __skb_gso_segment+0x600/0x600 [ 233.993867] dev_hard_start_xmit+0xaa/0x890 [ 233.998186] ? validate_xmit_skb+0x669/0x9f0 [ 234.002592] __dev_queue_xmit+0x1d7f/0x2480 [ 234.006907] ? trace_hardirqs_on+0x10/0x10 [ 234.011132] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.015275] ? skb_clone+0x126/0x9a0 [ 234.018989] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 234.024466] ? memcpy+0x35/0x50 [ 234.027741] ? memcpy+0x35/0x50 [ 234.031021] ? skb_clone+0x6ac/0x9a0 [ 234.034735] netlink_deliver_tap+0x60c/0x7d0 [ 234.039149] netlink_sendskb+0x45/0xd0 [ 234.043034] netlink_unicast+0x50a/0x610 [ 234.047095] ? netlink_sendskb+0xd0/0xd0 [ 234.051154] ? __nlmsg_put+0x155/0x1c0 [ 234.056256] netlink_ack+0x514/0x9a0 [ 234.059973] ? netlink_sendmsg+0xb80/0xb80 [ 234.064212] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.068388] netlink_rcv_skb+0x2c5/0x390 [ 234.072454] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 234.076954] ? netlink_ack+0x9a0/0x9a0 [ 234.080852] netlink_unicast+0x437/0x610 [ 234.084915] ? netlink_sendskb+0xd0/0xd0 [ 234.088976] ? __check_object_size+0x179/0x22c [ 234.093676] netlink_sendmsg+0x62e/0xb80 [ 234.097850] ? nlmsg_notify+0x170/0x170 [ 234.101825] ? kernel_recvmsg+0x210/0x210 [ 234.105968] ? security_socket_sendmsg+0x83/0xb0 [ 234.110710] ? nlmsg_notify+0x170/0x170 [ 234.114680] sock_sendmsg+0xb5/0x100 [ 234.118377] ___sys_sendmsg+0x6c8/0x800 [ 234.123898] ? get_pid_task+0x91/0x130 [ 234.127820] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 234.132705] ? lock_downgrade+0x740/0x740 [ 234.136843] ? __fget+0x1fe/0x360 [ 234.140290] ? lock_acquire+0x170/0x3f0 [ 234.144256] ? lock_downgrade+0x740/0x740 [ 234.148398] ? __fget+0x225/0x360 [ 234.151835] ? __fdget+0x196/0x1f0 [ 234.155366] ? sockfd_lookup_light+0xb2/0x160 [ 234.159858] __sys_sendmsg+0xa3/0x120 [ 234.163659] ? SyS_shutdown+0x160/0x160 [ 234.167621] ? wait_for_completion_io+0x10/0x10 [ 234.172291] ? SyS_read+0x210/0x210 [ 234.175899] ? __do_page_fault+0x159/0xad0 [ 234.180116] SyS_sendmsg+0x27/0x40 [ 234.183655] ? __sys_sendmsg+0x120/0x120 [ 234.187701] do_syscall_64+0x1d5/0x640 [ 234.191571] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.196739] RIP: 0033:0x44ac39 [ 234.199906] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 234.207593] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 234.214844] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 234.222094] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 234.229444] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 234.236693] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 234.282250] FAULT_INJECTION: forcing a failure. [ 234.282250] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 234.284236] FAULT_INJECTION: forcing a failure. [ 234.284236] name failslab, interval 1, probability 0, space 0, times 0 [ 234.294073] CPU: 0 PID: 9374 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 234.294078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.294081] Call Trace: [ 234.294095] dump_stack+0x1b2/0x283 [ 234.294107] should_fail.cold+0x10a/0x154 [ 234.294118] __alloc_pages_nodemask+0x22c/0x2720 [ 234.294127] ? trace_hardirqs_on+0x10/0x10 [ 234.294135] ? deref_stack_reg+0x124/0x1a0 [ 234.294147] ? unwind_next_frame+0xe54/0x17d0 [ 234.294156] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 234.294165] ? lock_acquire+0x170/0x3f0 [ 234.294177] ? trace_hardirqs_on+0x10/0x10 [ 234.294184] ? __lock_acquire+0x5fc/0x3f20 [ 234.294195] cache_grow_begin+0x8f/0x420 [ 234.294204] cache_alloc_refill+0x273/0x350 [ 234.294216] kmem_cache_alloc+0x333/0x3c0 [ 234.294228] skb_clone+0x126/0x9a0 [ 234.294239] dev_queue_xmit_nit+0x2ee/0x950 [ 234.294248] ? __skb_gso_segment+0x600/0x600 [ 234.294259] dev_hard_start_xmit+0xaa/0x890 [ 234.294266] ? validate_xmit_skb+0x669/0x9f0 [ 234.294277] __dev_queue_xmit+0x1d7f/0x2480 [ 234.294287] ? trace_hardirqs_on+0x10/0x10 [ 234.294295] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.294303] ? skb_clone+0x126/0x9a0 [ 234.294311] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 234.294318] ? memcpy+0x35/0x50 [ 234.294328] ? memcpy+0x35/0x50 [ 234.314579] FAULT_INJECTION: forcing a failure. [ 234.314579] name failslab, interval 1, probability 0, space 0, times 0 [ 234.322758] ? skb_clone+0x6ac/0x9a0 [ 234.322772] netlink_deliver_tap+0x60c/0x7d0 [ 234.322784] netlink_sendskb+0x45/0xd0 [ 234.322790] netlink_unicast+0x50a/0x610 [ 234.322799] ? netlink_sendskb+0xd0/0xd0 [ 234.322805] ? __nlmsg_put+0x155/0x1c0 [ 234.322814] netlink_ack+0x514/0x9a0 [ 234.322823] ? netlink_sendmsg+0xb80/0xb80 [ 234.322829] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.322840] netlink_rcv_skb+0x2c5/0x390 [ 234.322850] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 234.485161] ? netlink_ack+0x9a0/0x9a0 [ 234.489034] netlink_unicast+0x437/0x610 [ 234.493080] ? netlink_sendskb+0xd0/0xd0 [ 234.497225] ? __check_object_size+0x179/0x22c [ 234.501787] netlink_sendmsg+0x62e/0xb80 [ 234.505827] ? nlmsg_notify+0x170/0x170 [ 234.509780] ? kernel_recvmsg+0x210/0x210 [ 234.513909] ? security_socket_sendmsg+0x83/0xb0 [ 234.518660] ? nlmsg_notify+0x170/0x170 [ 234.522613] sock_sendmsg+0xb5/0x100 [ 234.526335] ___sys_sendmsg+0x6c8/0x800 [ 234.530288] ? get_pid_task+0x91/0x130 [ 234.534153] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 234.538903] ? lock_downgrade+0x740/0x740 [ 234.543034] ? __fget+0x1fe/0x360 [ 234.546482] ? lock_acquire+0x170/0x3f0 [ 234.550445] ? lock_downgrade+0x740/0x740 [ 234.554574] ? __fget+0x225/0x360 [ 234.558011] ? __fdget+0x196/0x1f0 [ 234.561547] ? sockfd_lookup_light+0xb2/0x160 [ 234.566023] __sys_sendmsg+0xa3/0x120 [ 234.569802] ? SyS_shutdown+0x160/0x160 [ 234.573771] ? wait_for_completion_io+0x10/0x10 [ 234.578424] ? SyS_read+0x210/0x210 [ 234.582031] ? __do_page_fault+0x159/0xad0 [ 234.586247] SyS_sendmsg+0x27/0x40 [ 234.589774] ? __sys_sendmsg+0x120/0x120 [ 234.593814] do_syscall_64+0x1d5/0x640 [ 234.597700] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.602906] RIP: 0033:0x44ac39 [ 234.606075] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 234.613773] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 234.621117] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 234.628365] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 234.635635] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 234.642884] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 234.650168] CPU: 1 PID: 9431 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 234.658057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.667442] Call Trace: [ 234.670031] dump_stack+0x1b2/0x283 [ 234.673667] should_fail.cold+0x10a/0x154 [ 234.677821] should_failslab+0xd6/0x130 [ 234.681816] kmem_cache_alloc+0x40/0x3c0 [ 234.685878] skb_clone+0x126/0x9a0 [ 234.689422] dev_queue_xmit_nit+0x2ee/0x950 [ 234.693749] ? __skb_gso_segment+0x600/0x600 [ 234.698163] dev_hard_start_xmit+0xaa/0x890 [ 234.698211] FAULT_INJECTION: forcing a failure. [ 234.698211] name failslab, interval 1, probability 0, space 0, times 0 [ 234.702561] ? validate_xmit_skb+0x669/0x9f0 [ 234.702573] __dev_queue_xmit+0x1d7f/0x2480 [ 234.702585] ? trace_hardirqs_on+0x10/0x10 [ 234.727266] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.731393] ? skb_clone+0x126/0x9a0 [ 234.735093] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 234.740539] ? memcpy+0x35/0x50 [ 234.743796] ? memcpy+0x35/0x50 [ 234.747057] ? skb_clone+0x6ac/0x9a0 [ 234.750836] netlink_deliver_tap+0x60c/0x7d0 [ 234.755224] netlink_sendskb+0x45/0xd0 [ 234.759090] netlink_unicast+0x50a/0x610 [ 234.763133] ? netlink_sendskb+0xd0/0xd0 [ 234.767173] ? __nlmsg_put+0x155/0x1c0 [ 234.771039] netlink_ack+0x514/0x9a0 [ 234.774733] ? netlink_sendmsg+0xb80/0xb80 [ 234.778943] ? netdev_pick_tx+0x2e0/0x2e0 [ 234.783072] netlink_rcv_skb+0x2c5/0x390 [ 234.787111] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 234.791606] ? netlink_ack+0x9a0/0x9a0 [ 234.795492] netlink_unicast+0x437/0x610 [ 234.799531] ? netlink_sendskb+0xd0/0xd0 [ 234.803588] ? __check_object_size+0x179/0x22c [ 234.808149] netlink_sendmsg+0x62e/0xb80 [ 234.812278] ? nlmsg_notify+0x170/0x170 [ 234.816230] ? kernel_recvmsg+0x210/0x210 [ 234.823334] ? security_socket_sendmsg+0x83/0xb0 [ 234.828179] ? nlmsg_notify+0x170/0x170 [ 234.832130] sock_sendmsg+0xb5/0x100 [ 234.835824] ___sys_sendmsg+0x6c8/0x800 [ 234.839866] ? get_pid_task+0x91/0x130 [ 234.843730] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 234.848466] ? lock_downgrade+0x740/0x740 [ 234.852595] ? __fget+0x1fe/0x360 [ 234.856028] ? lock_acquire+0x170/0x3f0 [ 234.859980] ? lock_downgrade+0x740/0x740 [ 234.864126] ? __fget+0x225/0x360 [ 234.867565] ? __fdget+0x196/0x1f0 [ 234.871113] ? sockfd_lookup_light+0xb2/0x160 [ 234.875595] __sys_sendmsg+0xa3/0x120 [ 234.879467] ? SyS_shutdown+0x160/0x160 [ 234.883429] ? wait_for_completion_io+0x10/0x10 [ 234.888086] ? SyS_read+0x210/0x210 [ 234.891692] ? __do_page_fault+0x159/0xad0 [ 234.895916] SyS_sendmsg+0x27/0x40 [ 234.899434] ? __sys_sendmsg+0x120/0x120 [ 234.903473] do_syscall_64+0x1d5/0x640 [ 234.907345] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.912513] RIP: 0033:0x44ac39 [ 234.915698] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 234.923399] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 234.930647] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 234.937896] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 234.945158] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 234.952407] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 234.959668] CPU: 0 PID: 9426 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 234.967559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.976913] Call Trace: [ 234.979502] dump_stack+0x1b2/0x283 [ 234.983130] should_fail.cold+0x10a/0x154 [ 234.987280] should_failslab+0xd6/0x130 [ 234.991251] kmem_cache_alloc+0x40/0x3c0 [ 234.995309] skb_clone+0x126/0x9a0 [ 234.998847] dev_queue_xmit_nit+0x2ee/0x950 [ 235.003166] ? __skb_gso_segment+0x600/0x600 [ 235.007579] dev_hard_start_xmit+0xaa/0x890 [ 235.011892] ? validate_xmit_skb+0x669/0x9f0 [ 235.016293] __dev_queue_xmit+0x1d7f/0x2480 [ 235.020603] ? trace_hardirqs_on+0x10/0x10 [ 235.024822] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.028698] FAULT_INJECTION: forcing a failure. [ 235.028698] name failslab, interval 1, probability 0, space 0, times 0 [ 235.028966] ? skb_clone+0x126/0x9a0 [ 235.045583] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 235.051014] ? memcpy+0x35/0x50 [ 235.054274] ? memcpy+0x35/0x50 [ 235.057547] ? skb_clone+0x6ac/0x9a0 [ 235.061246] netlink_deliver_tap+0x60c/0x7d0 [ 235.065637] netlink_sendskb+0x45/0xd0 [ 235.069538] netlink_unicast+0x50a/0x610 [ 235.073690] ? netlink_sendskb+0xd0/0xd0 [ 235.077744] ? __nlmsg_put+0x155/0x1c0 [ 235.081612] netlink_ack+0x514/0x9a0 [ 235.085303] ? netlink_sendmsg+0xb80/0xb80 [ 235.089638] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.093786] netlink_rcv_skb+0x2c5/0x390 [ 235.097838] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 235.102345] ? netlink_ack+0x9a0/0x9a0 [ 235.106221] netlink_unicast+0x437/0x610 [ 235.110263] ? netlink_sendskb+0xd0/0xd0 [ 235.114312] ? __check_object_size+0x179/0x22c [ 235.118872] netlink_sendmsg+0x62e/0xb80 [ 235.122914] ? nlmsg_notify+0x170/0x170 [ 235.126868] ? kernel_recvmsg+0x210/0x210 [ 235.131004] ? security_socket_sendmsg+0x83/0xb0 [ 235.135739] ? nlmsg_notify+0x170/0x170 [ 235.139692] sock_sendmsg+0xb5/0x100 [ 235.143385] ___sys_sendmsg+0x6c8/0x800 [ 235.147339] ? get_pid_task+0x91/0x130 [ 235.151204] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 235.155939] ? lock_downgrade+0x740/0x740 [ 235.160069] ? __fget+0x1fe/0x360 [ 235.163500] ? lock_acquire+0x170/0x3f0 [ 235.167451] ? lock_downgrade+0x740/0x740 [ 235.171579] ? __fget+0x225/0x360 [ 235.175011] ? __fdget+0x196/0x1f0 [ 235.178531] ? sockfd_lookup_light+0xb2/0x160 [ 235.183004] __sys_sendmsg+0xa3/0x120 [ 235.186788] ? SyS_shutdown+0x160/0x160 [ 235.190760] ? wait_for_completion_io+0x10/0x10 [ 235.195412] ? SyS_read+0x210/0x210 [ 235.199020] SyS_sendmsg+0x27/0x40 [ 235.202539] ? __sys_sendmsg+0x120/0x120 [ 235.206579] do_syscall_64+0x1d5/0x640 [ 235.210449] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.215634] RIP: 0033:0x44ac39 [ 235.218802] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 235.226500] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 235.233776] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 235.241024] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 235.248275] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 235.255554] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 235.262922] CPU: 1 PID: 9428 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 235.270837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.280192] Call Trace: [ 235.282782] dump_stack+0x1b2/0x283 [ 235.286499] should_fail.cold+0x10a/0x154 [ 235.290651] should_failslab+0xd6/0x130 [ 235.294631] kmem_cache_alloc+0x40/0x3c0 [ 235.298697] skb_clone+0x126/0x9a0 [ 235.302226] packet_rcv+0x2fd/0x1290 [ 235.305923] ? run_filter+0x280/0x280 [ 235.309705] dev_queue_xmit_nit+0x215/0x950 [ 235.314012] dev_hard_start_xmit+0xaa/0x890 [ 235.318323] ? validate_xmit_skb+0x669/0x9f0 [ 235.322749] __dev_queue_xmit+0x1d7f/0x2480 [ 235.327069] ? trace_hardirqs_on+0x10/0x10 [ 235.331309] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.335436] ? skb_clone+0x126/0x9a0 [ 235.339130] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 235.344587] ? memcpy+0x35/0x50 [ 235.347847] ? memcpy+0x35/0x50 [ 235.351142] ? skb_clone+0x6ac/0x9a0 [ 235.354841] netlink_deliver_tap+0x60c/0x7d0 [ 235.359258] netlink_sendskb+0x45/0xd0 [ 235.363130] netlink_unicast+0x50a/0x610 [ 235.367187] ? netlink_sendskb+0xd0/0xd0 [ 235.371233] ? __nlmsg_put+0x155/0x1c0 [ 235.375102] netlink_ack+0x514/0x9a0 [ 235.378797] ? netlink_sendmsg+0xb80/0xb80 [ 235.383010] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.387151] netlink_rcv_skb+0x2c5/0x390 [ 235.391218] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 235.395694] ? netlink_ack+0x9a0/0x9a0 [ 235.399563] netlink_unicast+0x437/0x610 [ 235.403607] ? netlink_sendskb+0xd0/0xd0 [ 235.407669] ? __check_object_size+0x179/0x22c [ 235.412230] netlink_sendmsg+0x62e/0xb80 [ 235.416270] ? nlmsg_notify+0x170/0x170 [ 235.420222] ? kernel_recvmsg+0x210/0x210 [ 235.424350] ? security_socket_sendmsg+0x83/0xb0 [ 235.429083] ? nlmsg_notify+0x170/0x170 [ 235.433039] sock_sendmsg+0xb5/0x100 [ 235.436734] ___sys_sendmsg+0x6c8/0x800 [ 235.440689] ? get_pid_task+0x91/0x130 [ 235.444577] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 235.449326] ? lock_downgrade+0x740/0x740 [ 235.453462] ? __fget+0x1fe/0x360 [ 235.457091] ? lock_acquire+0x170/0x3f0 [ 235.461047] ? lock_downgrade+0x740/0x740 [ 235.465174] ? __fget+0x225/0x360 [ 235.468608] ? __fdget+0x196/0x1f0 [ 235.472128] ? sockfd_lookup_light+0xb2/0x160 [ 235.476767] __sys_sendmsg+0xa3/0x120 [ 235.480561] ? SyS_shutdown+0x160/0x160 [ 235.484521] ? wait_for_completion_io+0x10/0x10 [ 235.489173] ? SyS_read+0x210/0x210 [ 235.492793] SyS_sendmsg+0x27/0x40 [ 235.496317] ? __sys_sendmsg+0x120/0x120 [ 235.500357] do_syscall_64+0x1d5/0x640 [ 235.504330] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.509499] RIP: 0033:0x44ac39 [ 235.512676] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 235.520377] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 235.527648] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 235.534899] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 235.542150] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 235.549414] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 235.560474] CPU: 1 PID: 9425 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 235.568366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.577716] Call Trace: [ 235.580302] dump_stack+0x1b2/0x283 [ 235.583933] should_fail.cold+0x10a/0x154 [ 235.588077] should_failslab+0xd6/0x130 [ 235.592035] kmem_cache_alloc+0x40/0x3c0 [ 235.596081] skb_clone+0x126/0x9a0 [ 235.599602] netlink_deliver_tap+0x655/0x7d0 [ 235.603991] netlink_sendskb+0x45/0xd0 [ 235.607897] netlink_unicast+0x50a/0x610 [ 235.611939] ? netlink_sendskb+0xd0/0xd0 [ 235.615985] ? __nlmsg_put+0x155/0x1c0 [ 235.619877] netlink_ack+0x514/0x9a0 [ 235.623575] ? netlink_sendmsg+0xb80/0xb80 [ 235.627786] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.631914] netlink_rcv_skb+0x2c5/0x390 [ 235.635954] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 235.640454] ? netlink_ack+0x9a0/0x9a0 [ 235.644324] netlink_unicast+0x437/0x610 [ 235.648366] ? netlink_sendskb+0xd0/0xd0 [ 235.652416] ? __check_object_size+0x179/0x22c [ 235.657005] netlink_sendmsg+0x62e/0xb80 [ 235.661045] ? nlmsg_notify+0x170/0x170 [ 235.664995] ? kernel_recvmsg+0x210/0x210 [ 235.669126] ? security_socket_sendmsg+0x83/0xb0 [ 235.673862] ? nlmsg_notify+0x170/0x170 [ 235.677824] sock_sendmsg+0xb5/0x100 [ 235.681525] ___sys_sendmsg+0x6c8/0x800 [ 235.685485] ? get_pid_task+0x91/0x130 [ 235.689356] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 235.694111] ? lock_downgrade+0x740/0x740 [ 235.698242] ? __fget+0x1fe/0x360 [ 235.701695] ? lock_acquire+0x170/0x3f0 [ 235.705675] ? lock_downgrade+0x740/0x740 [ 235.709825] ? __fget+0x225/0x360 [ 235.713274] ? __fdget+0x196/0x1f0 [ 235.716820] ? sockfd_lookup_light+0xb2/0x160 [ 235.721296] __sys_sendmsg+0xa3/0x120 [ 235.725091] ? SyS_shutdown+0x160/0x160 [ 235.729151] ? wait_for_completion_io+0x10/0x10 [ 235.733807] ? SyS_read+0x210/0x210 [ 235.737415] SyS_sendmsg+0x27/0x40 [ 235.740947] ? __sys_sendmsg+0x120/0x120 [ 235.744993] do_syscall_64+0x1d5/0x640 [ 235.748872] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.754045] RIP: 0033:0x44ac39 [ 235.757218] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 235.764906] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 235.772155] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 235.779411] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 235.786689] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 235.793957] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 235.831639] FAULT_INJECTION: forcing a failure. [ 235.831639] name failslab, interval 1, probability 0, space 0, times 0 [ 235.834916] FAULT_INJECTION: forcing a failure. [ 235.834916] name failslab, interval 1, probability 0, space 0, times 0 [ 235.842902] CPU: 0 PID: 9431 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 235.842908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.842911] Call Trace: [ 235.842924] dump_stack+0x1b2/0x283 [ 235.842935] should_fail.cold+0x10a/0x154 [ 235.842947] should_failslab+0xd6/0x130 [ 235.842956] kmem_cache_alloc+0x40/0x3c0 [ 235.842968] skb_clone+0x126/0x9a0 [ 235.859689] FAULT_INJECTION: forcing a failure. [ 235.859689] name failslab, interval 1, probability 0, space 0, times 0 [ 235.862057] packet_rcv+0x2fd/0x1290 [ 235.862068] ? run_filter+0x280/0x280 [ 235.862081] dev_queue_xmit_nit+0x215/0x950 [ 235.862095] dev_hard_start_xmit+0xaa/0x890 [ 235.921020] ? validate_xmit_skb+0x669/0x9f0 [ 235.925437] __dev_queue_xmit+0x1d7f/0x2480 [ 235.929841] ? trace_hardirqs_on+0x10/0x10 [ 235.934067] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.938208] ? skb_clone+0x126/0x9a0 [ 235.940903] FAULT_INJECTION: forcing a failure. [ 235.940903] name failslab, interval 1, probability 0, space 0, times 0 [ 235.941916] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 235.941926] ? memcpy+0x35/0x50 [ 235.941934] ? memcpy+0x35/0x50 [ 235.941944] ? skb_clone+0x6ac/0x9a0 [ 235.941956] netlink_deliver_tap+0x60c/0x7d0 [ 235.941967] netlink_sendskb+0x45/0xd0 [ 235.941977] netlink_unicast+0x50a/0x610 [ 235.979016] FAULT_INJECTION: forcing a failure. [ 235.979016] name failslab, interval 1, probability 0, space 0, times 0 [ 235.981393] ? netlink_sendskb+0xd0/0xd0 [ 235.981402] ? __nlmsg_put+0x155/0x1c0 [ 235.981413] netlink_ack+0x514/0x9a0 [ 235.981423] ? netlink_sendmsg+0xb80/0xb80 [ 235.981431] ? netdev_pick_tx+0x2e0/0x2e0 [ 235.981440] netlink_rcv_skb+0x2c5/0x390 [ 235.981451] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 236.021051] ? netlink_ack+0x9a0/0x9a0 [ 236.024924] netlink_unicast+0x437/0x610 [ 236.028965] ? netlink_sendskb+0xd0/0xd0 [ 236.033006] ? __check_object_size+0x179/0x22c [ 236.037582] netlink_sendmsg+0x62e/0xb80 [ 236.041624] ? nlmsg_notify+0x170/0x170 [ 236.045593] ? kernel_recvmsg+0x210/0x210 [ 236.049736] ? security_socket_sendmsg+0x83/0xb0 [ 236.054470] ? nlmsg_notify+0x170/0x170 [ 236.058423] sock_sendmsg+0xb5/0x100 [ 236.062115] ___sys_sendmsg+0x6c8/0x800 [ 236.066070] ? get_pid_task+0x91/0x130 [ 236.069973] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 236.074738] ? lock_downgrade+0x740/0x740 [ 236.078877] ? __fget+0x1fe/0x360 [ 236.082314] ? lock_acquire+0x170/0x3f0 [ 236.086281] ? lock_downgrade+0x740/0x740 [ 236.090429] ? __fget+0x225/0x360 [ 236.093861] ? __fdget+0x196/0x1f0 [ 236.097382] ? sockfd_lookup_light+0xb2/0x160 [ 236.101855] __sys_sendmsg+0xa3/0x120 [ 236.105637] ? SyS_shutdown+0x160/0x160 [ 236.109590] ? wait_for_completion_io+0x10/0x10 [ 236.114242] ? SyS_read+0x210/0x210 [ 236.117848] ? __do_page_fault+0x159/0xad0 [ 236.122060] SyS_sendmsg+0x27/0x40 [ 236.125582] ? __sys_sendmsg+0x120/0x120 [ 236.129622] do_syscall_64+0x1d5/0x640 [ 236.133490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.138660] RIP: 0033:0x44ac39 [ 236.141828] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 236.149514] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 236.156761] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 236.164012] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 236.171262] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 236.178525] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 236.185785] CPU: 1 PID: 9446 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 236.193667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.204056] Call Trace: [ 236.206722] dump_stack+0x1b2/0x283 [ 236.210362] should_fail.cold+0x10a/0x154 [ 236.214510] should_failslab+0xd6/0x130 [ 236.218500] kmem_cache_alloc+0x40/0x3c0 [ 236.222595] skb_clone+0x126/0x9a0 [ 236.226135] dev_queue_xmit_nit+0x2ee/0x950 [ 236.230451] ? __skb_gso_segment+0x600/0x600 [ 236.234857] dev_hard_start_xmit+0xaa/0x890 [ 236.239176] ? validate_xmit_skb+0x669/0x9f0 [ 236.243587] __dev_queue_xmit+0x1d7f/0x2480 [ 236.247911] ? trace_hardirqs_on+0x10/0x10 [ 236.252152] ? netdev_pick_tx+0x2e0/0x2e0 [ 236.256308] ? skb_clone+0x126/0x9a0 [ 236.256584] FAULT_INJECTION: forcing a failure. [ 236.256584] name failslab, interval 1, probability 0, space 0, times 0 [ 236.260012] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 236.260021] ? memcpy+0x35/0x50 [ 236.260030] ? memcpy+0x35/0x50 [ 236.260038] ? skb_clone+0x6ac/0x9a0 [ 236.260050] netlink_deliver_tap+0x60c/0x7d0 [ 236.260064] netlink_sendskb+0x45/0xd0 [ 236.260071] netlink_unicast+0x50a/0x610 [ 236.260082] ? netlink_sendskb+0xd0/0xd0 [ 236.303258] ? __nlmsg_put+0x155/0x1c0 [ 236.307130] netlink_ack+0x514/0x9a0 [ 236.310838] ? netlink_sendmsg+0xb80/0xb80 [ 236.315050] ? netdev_pick_tx+0x2e0/0x2e0 [ 236.319178] netlink_rcv_skb+0x2c5/0x390 [ 236.323251] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 236.327731] ? netlink_ack+0x9a0/0x9a0 [ 236.331604] netlink_unicast+0x437/0x610 [ 236.335644] ? netlink_sendskb+0xd0/0xd0 [ 236.339686] ? __check_object_size+0x179/0x22c [ 236.344248] netlink_sendmsg+0x62e/0xb80 [ 236.348302] ? nlmsg_notify+0x170/0x170 [ 236.352254] ? kernel_recvmsg+0x210/0x210 [ 236.356386] ? security_socket_sendmsg+0x83/0xb0 [ 236.361120] ? nlmsg_notify+0x170/0x170 [ 236.365072] sock_sendmsg+0xb5/0x100 [ 236.368765] ___sys_sendmsg+0x6c8/0x800 [ 236.372719] ? get_pid_task+0x91/0x130 [ 236.376586] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 236.381352] ? lock_downgrade+0x740/0x740 [ 236.385481] ? __fget+0x1fe/0x360 [ 236.388913] ? lock_acquire+0x170/0x3f0 [ 236.392878] ? lock_downgrade+0x740/0x740 [ 236.397008] ? __fget+0x225/0x360 [ 236.400441] ? __fdget+0x196/0x1f0 [ 236.403958] ? sockfd_lookup_light+0xb2/0x160 [ 236.408432] __sys_sendmsg+0xa3/0x120 [ 236.412234] ? SyS_shutdown+0x160/0x160 [ 236.416198] ? wait_for_completion_io+0x10/0x10 [ 236.420849] ? SyS_read+0x210/0x210 [ 236.424469] ? __do_page_fault+0x159/0xad0 [ 236.428683] SyS_sendmsg+0x27/0x40 [ 236.432216] ? __sys_sendmsg+0x120/0x120 [ 236.436258] do_syscall_64+0x1d5/0x640 [ 236.440127] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.445297] RIP: 0033:0x44ac39 [ 236.448466] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 236.456152] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 236.463415] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 236.470679] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 236.477984] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 236.485249] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 236.492514] CPU: 0 PID: 9448 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 236.500421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.509768] Call Trace: [ 236.512349] dump_stack+0x1b2/0x283 [ 236.515966] should_fail.cold+0x10a/0x154 [ 236.520129] should_failslab+0xd6/0x130 [ 236.524088] kmem_cache_alloc+0x40/0x3c0 [ 236.528137] skb_clone+0x126/0x9a0 [ 236.531683] dev_queue_xmit_nit+0x2ee/0x950 [ 236.536024] ? __skb_gso_segment+0x600/0x600 [ 236.540426] dev_hard_start_xmit+0xaa/0x890 [ 236.544727] ? validate_xmit_skb+0x669/0x9f0 [ 236.549137] __dev_queue_xmit+0x1d7f/0x2480 [ 236.553446] ? trace_hardirqs_on+0x10/0x10 [ 236.557670] ? netdev_pick_tx+0x2e0/0x2e0 [ 236.561836] ? skb_clone+0x126/0x9a0 [ 236.565532] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 236.570978] ? memcpy+0x35/0x50 [ 236.574344] ? memcpy+0x35/0x50 [ 236.578221] ? skb_clone+0x6ac/0x9a0 [ 236.581935] netlink_deliver_tap+0x60c/0x7d0 [ 236.586351] netlink_sendskb+0x45/0xd0 [ 236.590222] netlink_unicast+0x50a/0x610 [ 236.594275] ? netlink_sendskb+0xd0/0xd0 [ 236.598339] ? __nlmsg_put+0x155/0x1c0 [ 236.602222] netlink_ack+0x514/0x9a0 [ 236.605928] ? netlink_sendmsg+0xb80/0xb80 [ 236.610144] ? netdev_pick_tx+0x2e0/0x2e0 [ 236.614274] netlink_rcv_skb+0x2c5/0x390 [ 236.618323] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 236.622813] ? netlink_ack+0x9a0/0x9a0 [ 236.626697] netlink_unicast+0x437/0x610 [ 236.630751] ? netlink_sendskb+0xd0/0xd0 [ 236.634801] ? __check_object_size+0x179/0x22c [ 236.639384] netlink_sendmsg+0x62e/0xb80 [ 236.643434] ? nlmsg_notify+0x170/0x170 [ 236.647404] ? kernel_recvmsg+0x210/0x210 [ 236.651555] ? security_socket_sendmsg+0x83/0xb0 [ 236.656315] ? nlmsg_notify+0x170/0x170 [ 236.660277] sock_sendmsg+0xb5/0x100 [ 236.663990] ___sys_sendmsg+0x6c8/0x800 [ 236.667953] ? get_pid_task+0x91/0x130 [ 236.671955] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 236.676699] ? lock_downgrade+0x740/0x740 [ 236.680847] ? __fget+0x1fe/0x360 [ 236.684382] ? lock_acquire+0x170/0x3f0 [ 236.688339] ? lock_downgrade+0x740/0x740 [ 236.692472] ? __fget+0x225/0x360 [ 236.695926] ? __fdget+0x196/0x1f0 [ 236.699476] ? sockfd_lookup_light+0xb2/0x160 [ 236.703971] __sys_sendmsg+0xa3/0x120 [ 236.707755] ? SyS_shutdown+0x160/0x160 [ 236.711806] ? wait_for_completion_io+0x10/0x10 [ 236.717342] ? SyS_read+0x210/0x210 [ 236.720956] ? __do_page_fault+0x159/0xad0 [ 236.725192] SyS_sendmsg+0x27/0x40 [ 236.728743] ? __sys_sendmsg+0x120/0x120 [ 236.732821] do_syscall_64+0x1d5/0x640 [ 236.736706] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.741890] RIP: 0033:0x44ac39 [ 236.745061] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 236.752762] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 236.760100] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 236.767359] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 236.774646] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 236.781917] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000000 [ 236.789218] CPU: 1 PID: 9444 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 236.797108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.806723] Call Trace: [ 236.809310] dump_stack+0x1b2/0x283 [ 236.812942] should_fail.cold+0x10a/0x154 [ 236.817095] should_failslab+0xd6/0x130 [ 236.821072] kmem_cache_alloc+0x40/0x3c0 [ 236.825134] skb_clone+0x126/0x9a0 [ 236.828674] netlink_deliver_tap+0x655/0x7d0 [ 236.833082] netlink_sendskb+0x45/0xd0 [ 236.836967] netlink_unicast+0x50a/0x610 [ 236.841029] ? netlink_sendskb+0xd0/0xd0 [ 236.845084] ? __nlmsg_put+0x155/0x1c0 [ 236.848958] netlink_ack+0x514/0x9a0 [ 236.852654] ? netlink_sendmsg+0xb80/0xb80 [ 236.856884] ? netdev_pick_tx+0x2e0/0x2e0 [ 236.861012] netlink_rcv_skb+0x2c5/0x390 [ 236.865053] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 236.869543] ? netlink_ack+0x9a0/0x9a0 [ 236.873437] netlink_unicast+0x437/0x610 [ 236.877495] ? netlink_sendskb+0xd0/0xd0 [ 236.881536] ? __check_object_size+0x179/0x22c [ 236.886102] netlink_sendmsg+0x62e/0xb80 [ 236.890144] ? nlmsg_notify+0x170/0x170 [ 236.894113] ? kernel_recvmsg+0x210/0x210 [ 236.898241] ? security_socket_sendmsg+0x83/0xb0 [ 236.902976] ? nlmsg_notify+0x170/0x170 [ 236.906926] sock_sendmsg+0xb5/0x100 [ 236.910619] ___sys_sendmsg+0x6c8/0x800 [ 236.914573] ? get_pid_task+0x91/0x130 [ 236.918439] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 236.923175] ? lock_downgrade+0x740/0x740 [ 236.927305] ? __fget+0x1fe/0x360 [ 236.930737] ? lock_acquire+0x170/0x3f0 [ 236.934690] ? lock_downgrade+0x740/0x740 [ 236.938819] ? __fget+0x225/0x360 [ 236.942275] ? __fdget+0x196/0x1f0 [ 236.945795] ? sockfd_lookup_light+0xb2/0x160 [ 236.950270] __sys_sendmsg+0xa3/0x120 [ 236.954052] ? SyS_shutdown+0x160/0x160 [ 236.958026] ? wait_for_completion_io+0x10/0x10 [ 236.962678] ? SyS_read+0x210/0x210 [ 236.966285] ? __do_page_fault+0x159/0xad0 [ 236.970511] SyS_sendmsg+0x27/0x40 [ 236.974031] ? __sys_sendmsg+0x120/0x120 [ 236.978086] do_syscall_64+0x1d5/0x640 [ 236.981957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.987128] RIP: 0033:0x44ac39 [ 236.990312] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 236.998000] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 237.005247] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 237.012496] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 237.019745] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 237.027012] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 237.034288] CPU: 0 PID: 9443 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 237.042257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.051597] Call Trace: [ 237.054185] dump_stack+0x1b2/0x283 [ 237.057799] should_fail.cold+0x10a/0x154 [ 237.061935] should_failslab+0xd6/0x130 [ 237.065892] kmem_cache_alloc+0x40/0x3c0 [ 237.069936] skb_clone+0x126/0x9a0 [ 237.073469] netlink_deliver_tap+0x655/0x7d0 [ 237.077870] netlink_sendskb+0x45/0xd0 [ 237.081755] netlink_unicast+0x50a/0x610 [ 237.085796] ? netlink_sendskb+0xd0/0xd0 [ 237.089844] ? __nlmsg_put+0x155/0x1c0 [ 237.093729] netlink_ack+0x514/0x9a0 [ 237.097422] ? netlink_sendmsg+0xb80/0xb80 [ 237.101646] ? netdev_pick_tx+0x2e0/0x2e0 [ 237.105786] netlink_rcv_skb+0x2c5/0x390 [ 237.109838] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 237.114326] ? netlink_ack+0x9a0/0x9a0 [ 237.118220] netlink_unicast+0x437/0x610 [ 237.122272] ? netlink_sendskb+0xd0/0xd0 [ 237.126324] ? __check_object_size+0x179/0x22c [ 237.130909] netlink_sendmsg+0x62e/0xb80 [ 237.134955] ? nlmsg_notify+0x170/0x170 [ 237.138912] ? kernel_recvmsg+0x210/0x210 [ 237.143042] ? security_socket_sendmsg+0x83/0xb0 [ 237.147779] ? nlmsg_notify+0x170/0x170 [ 237.151736] sock_sendmsg+0xb5/0x100 [ 237.155435] ___sys_sendmsg+0x6c8/0x800 [ 237.159393] ? get_pid_task+0x91/0x130 [ 237.163261] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 237.167999] ? lock_downgrade+0x740/0x740 [ 237.172151] ? __fget+0x1fe/0x360 [ 237.175592] ? lock_acquire+0x170/0x3f0 [ 237.179656] ? lock_downgrade+0x740/0x740 [ 237.183786] ? __fget+0x225/0x360 [ 237.187220] ? __fdget+0x196/0x1f0 [ 237.190744] ? sockfd_lookup_light+0xb2/0x160 [ 237.195221] __sys_sendmsg+0xa3/0x120 [ 237.199005] ? SyS_shutdown+0x160/0x160 [ 237.202963] ? wait_for_completion_io+0x10/0x10 [ 237.207623] ? SyS_read+0x210/0x210 [ 237.211229] ? __do_page_fault+0x159/0xad0 [ 237.215556] SyS_sendmsg+0x27/0x40 [ 237.219345] ? __sys_sendmsg+0x120/0x120 [ 237.223410] do_syscall_64+0x1d5/0x640 [ 237.227320] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.232492] RIP: 0033:0x44ac39 [ 237.235684] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 237.243375] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 237.250626] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 237.257891] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 237.265255] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 237.272510] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 237.279777] CPU: 1 PID: 9442 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 237.287662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.297013] Call Trace: [ 237.299596] dump_stack+0x1b2/0x283 [ 237.303220] should_fail.cold+0x10a/0x154 [ 237.307371] should_failslab+0xd6/0x130 [ 237.311348] kmem_cache_alloc+0x40/0x3c0 [ 237.315411] skb_clone+0x126/0x9a0 [ 237.318955] netlink_deliver_tap+0x655/0x7d0 [ 237.323368] netlink_sendskb+0x45/0xd0 [ 237.327250] netlink_unicast+0x50a/0x610 [ 237.331299] ? netlink_sendskb+0xd0/0xd0 [ 237.335355] ? __nlmsg_put+0x155/0x1c0 [ 237.339219] netlink_ack+0x514/0x9a0 [ 237.342929] ? netlink_sendmsg+0xb80/0xb80 [ 237.347155] ? netdev_pick_tx+0x2e0/0x2e0 [ 237.351287] netlink_rcv_skb+0x2c5/0x390 [ 237.355327] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 237.359800] ? netlink_ack+0x9a0/0x9a0 [ 237.363684] netlink_unicast+0x437/0x610 [ 237.367725] ? netlink_sendskb+0xd0/0xd0 [ 237.371765] ? __check_object_size+0x179/0x22c [ 237.376341] netlink_sendmsg+0x62e/0xb80 [ 237.380400] ? nlmsg_notify+0x170/0x170 [ 237.384371] ? kernel_recvmsg+0x210/0x210 [ 237.388511] ? security_socket_sendmsg+0x83/0xb0 [ 237.393248] ? nlmsg_notify+0x170/0x170 [ 237.397212] sock_sendmsg+0xb5/0x100 [ 237.400983] ___sys_sendmsg+0x6c8/0x800 [ 237.404962] ? get_pid_task+0x91/0x130 [ 237.408849] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 237.413594] ? lock_downgrade+0x740/0x740 [ 237.417724] ? __fget+0x1fe/0x360 [ 237.421157] ? lock_acquire+0x170/0x3f0 [ 237.425110] ? lock_downgrade+0x740/0x740 [ 237.429259] ? __fget+0x225/0x360 [ 237.432694] ? __fdget+0x196/0x1f0 [ 237.436214] ? sockfd_lookup_light+0xb2/0x160 [ 237.440688] __sys_sendmsg+0xa3/0x120 [ 237.444469] ? SyS_shutdown+0x160/0x160 [ 237.448421] ? wait_for_completion_io+0x10/0x10 [ 237.453070] ? SyS_read+0x210/0x210 [ 237.456674] ? __do_page_fault+0x159/0xad0 [ 237.460892] SyS_sendmsg+0x27/0x40 [ 237.464409] ? __sys_sendmsg+0x120/0x120 [ 237.468446] do_syscall_64+0x1d5/0x640 [ 237.472316] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.477504] RIP: 0033:0x44ac39 [ 237.480672] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 237.488373] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 237.495619] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 237.502866] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 237.510115] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 237.517368] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 237.537408] FAULT_INJECTION: forcing a failure. [ 237.537408] name failslab, interval 1, probability 0, space 0, times 0 [ 237.539041] FAULT_INJECTION: forcing a failure. [ 237.539041] name failslab, interval 1, probability 0, space 0, times 0 [ 237.548699] CPU: 1 PID: 9447 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 237.548705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.548708] Call Trace: [ 237.548721] dump_stack+0x1b2/0x283 [ 237.548734] should_fail.cold+0x10a/0x154 [ 237.548746] should_failslab+0xd6/0x130 [ 237.548755] kmem_cache_alloc+0x40/0x3c0 [ 237.548765] skb_clone+0x126/0x9a0 [ 237.548777] dev_queue_xmit_nit+0x2ee/0x950 [ 237.561581] FAULT_INJECTION: forcing a failure. [ 237.561581] name failslab, interval 1, probability 0, space 0, times 0 [ 237.567832] ? __skb_gso_segment+0x600/0x600 [ 237.567842] dev_hard_start_xmit+0xaa/0x890 [ 237.567849] ? validate_xmit_skb+0x669/0x9f0 [ 237.567859] __dev_queue_xmit+0x1d7f/0x2480 [ 237.567870] ? trace_hardirqs_on+0x10/0x10 [ 237.567880] ? netdev_pick_tx+0x2e0/0x2e0 [ 237.640232] ? skb_clone+0x126/0x9a0 [ 237.643927] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 237.649354] ? memcpy+0x35/0x50 [ 237.652622] ? memcpy+0x35/0x50 [ 237.655881] ? skb_clone+0x6ac/0x9a0 [ 237.659574] netlink_deliver_tap+0x60c/0x7d0 [ 237.664324] netlink_sendskb+0x45/0xd0 [ 237.668214] netlink_unicast+0x50a/0x610 [ 237.672271] ? netlink_sendskb+0xd0/0xd0 [ 237.676314] ? __nlmsg_put+0x155/0x1c0 [ 237.680181] netlink_ack+0x514/0x9a0 [ 237.683878] ? netlink_sendmsg+0xb80/0xb80 [ 237.688090] ? netdev_pick_tx+0x2e0/0x2e0 [ 237.692216] netlink_rcv_skb+0x2c5/0x390 [ 237.696274] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 237.700761] ? netlink_ack+0x9a0/0x9a0 [ 237.704632] netlink_unicast+0x437/0x610 [ 237.708671] ? netlink_sendskb+0xd0/0xd0 [ 237.712711] ? __check_object_size+0x179/0x22c [ 237.717277] netlink_sendmsg+0x62e/0xb80 [ 237.721320] ? nlmsg_notify+0x170/0x170 [ 237.725272] ? kernel_recvmsg+0x210/0x210 [ 237.729401] ? security_socket_sendmsg+0x83/0xb0 [ 237.734141] ? nlmsg_notify+0x170/0x170 [ 237.738092] sock_sendmsg+0xb5/0x100 [ 237.741784] ___sys_sendmsg+0x6c8/0x800 [ 237.745739] ? get_pid_task+0x91/0x130 [ 237.749604] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 237.754342] ? lock_downgrade+0x740/0x740 [ 237.758559] ? __fget+0x1fe/0x360 [ 237.761991] ? lock_acquire+0x170/0x3f0 [ 237.765952] ? lock_downgrade+0x740/0x740 [ 237.770081] ? __fget+0x225/0x360 [ 237.773515] ? __fdget+0x196/0x1f0 [ 237.777034] ? sockfd_lookup_light+0xb2/0x160 [ 237.781526] __sys_sendmsg+0xa3/0x120 [ 237.785306] ? SyS_shutdown+0x160/0x160 [ 237.789264] ? wait_for_completion_io+0x10/0x10 [ 237.793917] ? SyS_read+0x210/0x210 [ 237.797522] SyS_sendmsg+0x27/0x40 [ 237.801038] ? __sys_sendmsg+0x120/0x120 [ 237.805094] do_syscall_64+0x1d5/0x640 [ 237.808962] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.814132] RIP: 0033:0x44ac39 [ 237.817309] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 237.824994] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 237.832344] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 237.839606] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 237.846856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 237.854104] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 237.861366] CPU: 0 PID: 9443 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 237.869255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.878608] Call Trace: [ 237.881196] dump_stack+0x1b2/0x283 [ 237.881949] FAULT_INJECTION: forcing a failure. [ 237.881949] name failslab, interval 1, probability 0, space 0, times 0 [ 237.884852] should_fail.cold+0x10a/0x154 [ 237.884866] should_failslab+0xd6/0x130 [ 237.884877] kmem_cache_alloc+0x40/0x3c0 [ 237.884889] skb_clone+0x126/0x9a0 [ 237.884903] dev_queue_xmit_nit+0x2ee/0x950 [ 237.916029] ? __skb_gso_segment+0x600/0x600 [ 237.918900] FAULT_INJECTION: forcing a failure. [ 237.918900] name failslab, interval 1, probability 0, space 0, times 0 [ 237.920433] dev_hard_start_xmit+0xaa/0x890 [ 237.920442] ? validate_xmit_skb+0x669/0x9f0 [ 237.920454] __dev_queue_xmit+0x1d7f/0x2480 [ 237.920465] ? trace_hardirqs_on+0x10/0x10 [ 237.920475] ? netdev_pick_tx+0x2e0/0x2e0 [ 237.920484] ? skb_clone+0x126/0x9a0 [ 237.920495] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 237.962242] ? memcpy+0x35/0x50 [ 237.965504] ? memcpy+0x35/0x50 [ 237.968774] ? skb_clone+0x6ac/0x9a0 [ 237.972482] netlink_deliver_tap+0x60c/0x7d0 [ 237.976983] netlink_sendskb+0x45/0xd0 [ 237.980849] netlink_unicast+0x50a/0x610 [ 237.984888] ? netlink_sendskb+0xd0/0xd0 [ 237.988930] ? __nlmsg_put+0x155/0x1c0 [ 237.992885] netlink_ack+0x514/0x9a0 [ 237.996755] ? netlink_sendmsg+0xb80/0xb80 [ 238.000983] ? netdev_pick_tx+0x2e0/0x2e0 [ 238.005130] netlink_rcv_skb+0x2c5/0x390 [ 238.009188] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 238.013661] ? netlink_ack+0x9a0/0x9a0 [ 238.017534] netlink_unicast+0x437/0x610 [ 238.021574] ? netlink_sendskb+0xd0/0xd0 [ 238.025613] ? __check_object_size+0x179/0x22c [ 238.030176] netlink_sendmsg+0x62e/0xb80 [ 238.034217] ? nlmsg_notify+0x170/0x170 [ 238.038174] ? kernel_recvmsg+0x210/0x210 [ 238.042304] ? security_socket_sendmsg+0x83/0xb0 [ 238.047214] ? nlmsg_notify+0x170/0x170 [ 238.051165] sock_sendmsg+0xb5/0x100 [ 238.054858] ___sys_sendmsg+0x6c8/0x800 [ 238.058814] ? get_pid_task+0x91/0x130 [ 238.062680] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 238.067421] ? lock_downgrade+0x740/0x740 [ 238.071553] ? __fget+0x1fe/0x360 [ 238.074985] ? lock_acquire+0x170/0x3f0 [ 238.078954] ? lock_downgrade+0x740/0x740 [ 238.083080] ? __fget+0x225/0x360 [ 238.086515] ? __fdget+0x196/0x1f0 [ 238.090036] ? sockfd_lookup_light+0xb2/0x160 [ 238.094525] __sys_sendmsg+0xa3/0x120 [ 238.098322] ? SyS_shutdown+0x160/0x160 [ 238.102319] ? wait_for_completion_io+0x10/0x10 [ 238.106995] ? SyS_read+0x210/0x210 [ 238.110608] ? __do_page_fault+0x159/0xad0 [ 238.114827] SyS_sendmsg+0x27/0x40 [ 238.118366] ? __sys_sendmsg+0x120/0x120 [ 238.122410] do_syscall_64+0x1d5/0x640 [ 238.126308] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.131493] RIP: 0033:0x44ac39 [ 238.134664] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 238.142351] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 238.149600] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 238.156954] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 238.164203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 238.171541] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 238.178819] CPU: 1 PID: 9446 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 238.186709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.192737] FAULT_INJECTION: forcing a failure. [ 238.192737] name failslab, interval 1, probability 0, space 0, times 0 [ 238.196057] Call Trace: [ 238.196072] dump_stack+0x1b2/0x283 [ 238.196085] should_fail.cold+0x10a/0x154 [ 238.196098] should_failslab+0xd6/0x130 [ 238.196108] kmem_cache_alloc+0x40/0x3c0 [ 238.196119] skb_clone+0x126/0x9a0 [ 238.196129] dev_queue_xmit_nit+0x2ee/0x950 [ 238.196137] ? __skb_gso_segment+0x600/0x600 [ 238.196148] dev_hard_start_xmit+0xaa/0x890 [ 238.242323] ? validate_xmit_skb+0x669/0x9f0 [ 238.246812] __dev_queue_xmit+0x1d7f/0x2480 [ 238.251128] ? trace_hardirqs_on+0x10/0x10 [ 238.255350] ? netdev_pick_tx+0x2e0/0x2e0 [ 238.259497] ? skb_clone+0x126/0x9a0 [ 238.263200] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 238.268643] ? memcpy+0x35/0x50 [ 238.271915] ? memcpy+0x35/0x50 [ 238.275178] ? skb_clone+0x6ac/0x9a0 [ 238.278874] netlink_deliver_tap+0x60c/0x7d0 [ 238.283266] netlink_sendskb+0x45/0xd0 [ 238.287134] netlink_unicast+0x50a/0x610 [ 238.291181] ? netlink_sendskb+0xd0/0xd0 [ 238.295228] ? __nlmsg_put+0x155/0x1c0 [ 238.299101] netlink_ack+0x514/0x9a0 [ 238.302796] ? netlink_sendmsg+0xb80/0xb80 [ 238.307033] ? netdev_pick_tx+0x2e0/0x2e0 [ 238.311168] netlink_rcv_skb+0x2c5/0x390 [ 238.315215] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 238.319693] ? netlink_ack+0x9a0/0x9a0 [ 238.323576] netlink_unicast+0x437/0x610 [ 238.327619] ? netlink_sendskb+0xd0/0xd0 [ 238.331660] ? __check_object_size+0x179/0x22c [ 238.336225] netlink_sendmsg+0x62e/0xb80 [ 238.340267] ? nlmsg_notify+0x170/0x170 [ 238.344220] ? kernel_recvmsg+0x210/0x210 [ 238.348377] ? security_socket_sendmsg+0x83/0xb0 [ 238.353112] ? nlmsg_notify+0x170/0x170 [ 238.357070] sock_sendmsg+0xb5/0x100 [ 238.360765] ___sys_sendmsg+0x6c8/0x800 [ 238.364720] ? get_pid_task+0x91/0x130 [ 238.368587] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 238.373342] ? lock_downgrade+0x740/0x740 [ 238.377475] ? __fget+0x1fe/0x360 [ 238.380999] ? lock_acquire+0x170/0x3f0 [ 238.384953] ? lock_downgrade+0x740/0x740 [ 238.389102] ? __fget+0x225/0x360 [ 238.392553] ? __fdget+0x196/0x1f0 [ 238.396094] ? sockfd_lookup_light+0xb2/0x160 [ 238.400572] __sys_sendmsg+0xa3/0x120 [ 238.404352] ? SyS_shutdown+0x160/0x160 [ 238.408307] ? wait_for_completion_io+0x10/0x10 [ 238.412958] ? SyS_read+0x210/0x210 [ 238.416747] ? __do_page_fault+0x159/0xad0 [ 238.420966] SyS_sendmsg+0x27/0x40 [ 238.424499] ? __sys_sendmsg+0x120/0x120 [ 238.428540] do_syscall_64+0x1d5/0x640 [ 238.432412] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.437592] RIP: 0033:0x44ac39 [ 238.440760] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 238.448448] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 238.455699] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 238.462962] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 238.470231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 238.477499] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 238.484766] CPU: 0 PID: 9444 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 238.492657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.502012] Call Trace: [ 238.504602] dump_stack+0x1b2/0x283 [ 238.508237] should_fail.cold+0x10a/0x154 [ 238.512383] should_failslab+0xd6/0x130 [ 238.516347] kmem_cache_alloc+0x40/0x3c0 [ 238.520402] skb_clone+0x126/0x9a0 [ 238.523945] netlink_deliver_tap+0x655/0x7d0 [ 238.528357] netlink_sendskb+0x45/0xd0 [ 238.532241] netlink_unicast+0x50a/0x610 [ 238.536302] ? netlink_sendskb+0xd0/0xd0 [ 238.540356] ? __nlmsg_put+0x155/0x1c0 [ 238.544228] netlink_ack+0x514/0x9a0 [ 238.548023] ? netlink_sendmsg+0xb80/0xb80 [ 238.552250] ? netdev_pick_tx+0x2e0/0x2e0 [ 238.556401] netlink_rcv_skb+0x2c5/0x390 [ 238.560455] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 238.564949] ? netlink_ack+0x9a0/0x9a0 [ 238.568920] netlink_unicast+0x437/0x610 [ 238.572976] ? netlink_sendskb+0xd0/0xd0 [ 238.577035] ? __check_object_size+0x179/0x22c [ 238.581629] netlink_sendmsg+0x62e/0xb80 [ 238.585694] ? nlmsg_notify+0x170/0x170 [ 238.589662] ? kernel_recvmsg+0x210/0x210 [ 238.593806] ? security_socket_sendmsg+0x83/0xb0 [ 238.598556] ? nlmsg_notify+0x170/0x170 [ 238.602524] sock_sendmsg+0xb5/0x100 [ 238.606240] ___sys_sendmsg+0x6c8/0x800 [ 238.610214] ? get_pid_task+0x91/0x130 [ 238.614102] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 238.618856] ? lock_downgrade+0x740/0x740 [ 238.623007] ? __fget+0x1fe/0x360 [ 238.626463] ? lock_acquire+0x170/0x3f0 [ 238.630526] ? lock_downgrade+0x740/0x740 [ 238.634663] ? __fget+0x225/0x360 [ 238.638112] ? __fdget+0x196/0x1f0 [ 238.641649] ? sockfd_lookup_light+0xb2/0x160 [ 238.646254] __sys_sendmsg+0xa3/0x120 [ 238.650052] ? SyS_shutdown+0x160/0x160 [ 238.654034] ? wait_for_completion_io+0x10/0x10 [ 238.658730] ? SyS_read+0x210/0x210 [ 238.662354] ? __do_page_fault+0x159/0xad0 [ 238.666591] SyS_sendmsg+0x27/0x40 [ 238.670125] ? __sys_sendmsg+0x120/0x120 [ 238.674182] do_syscall_64+0x1d5/0x640 [ 238.678084] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.683256] RIP: 0033:0x44ac39 [ 238.686429] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 238.694125] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 238.701376] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 238.708633] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 238.715890] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 238.723141] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 238.730408] CPU: 1 PID: 9456 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 238.738306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.747661] Call Trace: [ 238.750236] dump_stack+0x1b2/0x283 [ 238.753866] should_fail.cold+0x10a/0x154 [ 238.758000] should_failslab+0xd6/0x130 [ 238.761955] kmem_cache_alloc+0x40/0x3c0 [ 238.765996] skb_clone+0x126/0x9a0 [ 238.769520] netlink_deliver_tap+0x655/0x7d0 [ 238.773910] netlink_sendskb+0x45/0xd0 [ 238.777779] netlink_unicast+0x50a/0x610 [ 238.781821] ? netlink_sendskb+0xd0/0xd0 [ 238.785862] ? __nlmsg_put+0x155/0x1c0 [ 238.789730] netlink_ack+0x514/0x9a0 [ 238.793425] ? netlink_sendmsg+0xb80/0xb80 [ 238.797641] ? netdev_pick_tx+0x2e0/0x2e0 [ 238.801771] netlink_rcv_skb+0x2c5/0x390 [ 238.805825] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 238.810314] ? netlink_ack+0x9a0/0x9a0 [ 238.814185] netlink_unicast+0x437/0x610 [ 238.818234] ? netlink_sendskb+0xd0/0xd0 [ 238.822282] ? __check_object_size+0x179/0x22c [ 238.826847] netlink_sendmsg+0x62e/0xb80 [ 238.830890] ? nlmsg_notify+0x170/0x170 [ 238.834844] ? kernel_recvmsg+0x210/0x210 [ 238.838982] ? security_socket_sendmsg+0x83/0xb0 [ 238.844423] ? nlmsg_notify+0x170/0x170 [ 238.848379] sock_sendmsg+0xb5/0x100 [ 238.852077] ___sys_sendmsg+0x6c8/0x800 [ 238.856030] ? get_pid_task+0x91/0x130 [ 238.859915] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 238.864738] ? lock_downgrade+0x740/0x740 [ 238.868868] ? __fget+0x1fe/0x360 [ 238.872301] ? lock_acquire+0x170/0x3f0 [ 238.876254] ? lock_downgrade+0x740/0x740 [ 238.880388] ? __fget+0x225/0x360 [ 238.883829] ? __fdget+0x196/0x1f0 [ 238.887349] ? sockfd_lookup_light+0xb2/0x160 [ 238.891825] __sys_sendmsg+0xa3/0x120 [ 238.895609] ? SyS_shutdown+0x160/0x160 [ 238.899562] ? wait_for_completion_io+0x10/0x10 [ 238.904213] ? SyS_read+0x210/0x210 [ 238.907837] ? __do_page_fault+0x159/0xad0 [ 238.912059] SyS_sendmsg+0x27/0x40 [ 238.915584] ? __sys_sendmsg+0x120/0x120 [ 238.919627] do_syscall_64+0x1d5/0x640 [ 238.923498] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.928684] RIP: 0033:0x44ac39 [ 238.931854] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 238.939541] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 238.946794] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 238.954044] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 238.961309] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 238.968573] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 238.975850] CPU: 0 PID: 9449 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 238.983736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.993100] Call Trace: [ 238.995713] dump_stack+0x1b2/0x283 [ 238.999346] should_fail.cold+0x10a/0x154 [ 239.003501] should_failslab+0xd6/0x130 [ 239.007477] kmem_cache_alloc+0x40/0x3c0 [ 239.011530] skb_clone+0x126/0x9a0 [ 239.015051] netlink_deliver_tap+0x655/0x7d0 [ 239.019558] netlink_sendskb+0x45/0xd0 [ 239.023422] netlink_unicast+0x50a/0x610 [ 239.027472] ? netlink_sendskb+0xd0/0xd0 [ 239.031521] ? __nlmsg_put+0x155/0x1c0 [ 239.035434] netlink_ack+0x514/0x9a0 [ 239.039128] ? netlink_sendmsg+0xb80/0xb80 [ 239.043340] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.047484] netlink_rcv_skb+0x2c5/0x390 [ 239.051623] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 239.056203] ? netlink_ack+0x9a0/0x9a0 [ 239.060094] netlink_unicast+0x437/0x610 [ 239.064201] ? netlink_sendskb+0xd0/0xd0 [ 239.068253] ? __check_object_size+0x179/0x22c [ 239.072825] netlink_sendmsg+0x62e/0xb80 [ 239.076891] ? nlmsg_notify+0x170/0x170 [ 239.080853] ? kernel_recvmsg+0x210/0x210 [ 239.085114] ? security_socket_sendmsg+0x83/0xb0 [ 239.089882] ? nlmsg_notify+0x170/0x170 [ 239.093846] sock_sendmsg+0xb5/0x100 [ 239.097544] ___sys_sendmsg+0x6c8/0x800 [ 239.101507] ? get_pid_task+0x91/0x130 [ 239.105384] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 239.110130] ? lock_downgrade+0x740/0x740 [ 239.114306] ? __fget+0x1fe/0x360 [ 239.117750] ? lock_acquire+0x170/0x3f0 [ 239.121711] ? lock_downgrade+0x740/0x740 [ 239.125855] ? __fget+0x225/0x360 [ 239.129357] ? __fdget+0x196/0x1f0 [ 239.132880] ? sockfd_lookup_light+0xb2/0x160 [ 239.137358] __sys_sendmsg+0xa3/0x120 [ 239.141151] ? SyS_shutdown+0x160/0x160 [ 239.145112] ? wait_for_completion_io+0x10/0x10 [ 239.149783] ? SyS_read+0x210/0x210 [ 239.153392] SyS_sendmsg+0x27/0x40 [ 239.156917] ? __sys_sendmsg+0x120/0x120 [ 239.160983] do_syscall_64+0x1d5/0x640 [ 239.164853] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.170285] RIP: 0033:0x44ac39 [ 239.173455] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 239.181144] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 239.188417] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 239.195696] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 239.202945] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 239.210199] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 239.235210] FAULT_INJECTION: forcing a failure. [ 239.235210] name failslab, interval 1, probability 0, space 0, times 0 [ 239.246465] CPU: 0 PID: 9459 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 239.254870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.264227] Call Trace: [ 239.266837] dump_stack+0x1b2/0x283 [ 239.270342] FAULT_INJECTION: forcing a failure. [ 239.270342] name failslab, interval 1, probability 0, space 0, times 0 [ 239.270514] should_fail.cold+0x10a/0x154 [ 239.285822] should_failslab+0xd6/0x130 [ 239.289786] kmem_cache_alloc+0x40/0x3c0 [ 239.293833] skb_clone+0x126/0x9a0 [ 239.297359] packet_rcv+0x2fd/0x1290 [ 239.301072] ? run_filter+0x280/0x280 [ 239.304853] dev_queue_xmit_nit+0x215/0x950 [ 239.309163] dev_hard_start_xmit+0xaa/0x890 [ 239.313478] ? validate_xmit_skb+0x669/0x9f0 [ 239.317866] __dev_queue_xmit+0x1d7f/0x2480 [ 239.324425] ? trace_hardirqs_on+0x10/0x10 [ 239.328638] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.332815] ? skb_clone+0x126/0x9a0 [ 239.336517] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.341956] ? memcpy+0x35/0x50 [ 239.345218] ? memcpy+0x35/0x50 [ 239.348659] ? skb_clone+0x6ac/0x9a0 [ 239.352429] netlink_deliver_tap+0x60c/0x7d0 [ 239.356826] netlink_sendskb+0x45/0xd0 [ 239.360870] netlink_unicast+0x50a/0x610 [ 239.364926] ? netlink_sendskb+0xd0/0xd0 [ 239.368967] ? __nlmsg_put+0x155/0x1c0 [ 239.372841] netlink_ack+0x514/0x9a0 [ 239.376535] ? netlink_sendmsg+0xb80/0xb80 [ 239.380846] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.384973] netlink_rcv_skb+0x2c5/0x390 [ 239.389029] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 239.393608] ? netlink_ack+0x9a0/0x9a0 [ 239.397504] netlink_unicast+0x437/0x610 [ 239.401656] ? netlink_sendskb+0xd0/0xd0 [ 239.405709] ? __check_object_size+0x179/0x22c [ 239.410376] netlink_sendmsg+0x62e/0xb80 [ 239.414432] ? nlmsg_notify+0x170/0x170 [ 239.418393] ? kernel_recvmsg+0x210/0x210 [ 239.422529] ? security_socket_sendmsg+0x83/0xb0 [ 239.427269] ? nlmsg_notify+0x170/0x170 [ 239.431226] sock_sendmsg+0xb5/0x100 [ 239.434927] ___sys_sendmsg+0x6c8/0x800 [ 239.438898] ? get_pid_task+0x91/0x130 [ 239.442767] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 239.447507] ? lock_downgrade+0x740/0x740 [ 239.451640] ? __fget+0x1fe/0x360 [ 239.455087] ? lock_acquire+0x170/0x3f0 [ 239.459052] ? lock_downgrade+0x740/0x740 [ 239.463188] ? __fget+0x225/0x360 [ 239.466645] ? __fdget+0x196/0x1f0 [ 239.470172] ? sockfd_lookup_light+0xb2/0x160 [ 239.474669] __sys_sendmsg+0xa3/0x120 [ 239.478472] ? SyS_shutdown+0x160/0x160 [ 239.482436] ? wait_for_completion_io+0x10/0x10 [ 239.487099] ? SyS_read+0x210/0x210 [ 239.490712] SyS_sendmsg+0x27/0x40 [ 239.494231] ? __sys_sendmsg+0x120/0x120 [ 239.498298] do_syscall_64+0x1d5/0x640 [ 239.502166] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.507340] RIP: 0033:0x44ac39 [ 239.510510] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 239.518217] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 239.525467] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 239.532733] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 239.539995] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 239.547263] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 239.554529] CPU: 1 PID: 9467 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 239.562423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.563726] FAULT_INJECTION: forcing a failure. [ 239.563726] name failslab, interval 1, probability 0, space 0, times 0 [ 239.571913] Call Trace: [ 239.571928] dump_stack+0x1b2/0x283 [ 239.571941] should_fail.cold+0x10a/0x154 [ 239.571954] should_failslab+0xd6/0x130 [ 239.571965] kmem_cache_alloc+0x40/0x3c0 [ 239.571976] skb_clone+0x126/0x9a0 [ 239.571987] dev_queue_xmit_nit+0x2ee/0x950 [ 239.571997] ? __skb_gso_segment+0x600/0x600 [ 239.572006] dev_hard_start_xmit+0xaa/0x890 [ 239.572012] ? validate_xmit_skb+0x669/0x9f0 [ 239.572021] __dev_queue_xmit+0x1d7f/0x2480 [ 239.572031] ? trace_hardirqs_on+0x10/0x10 [ 239.572041] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.598681] FAULT_INJECTION: forcing a failure. [ 239.598681] name failslab, interval 1, probability 0, space 0, times 0 [ 239.601937] ? skb_clone+0x126/0x9a0 [ 239.601947] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.601956] ? memcpy+0x35/0x50 [ 239.601964] ? memcpy+0x35/0x50 [ 239.601972] ? skb_clone+0x6ac/0x9a0 [ 239.601984] netlink_deliver_tap+0x60c/0x7d0 [ 239.601997] netlink_sendskb+0x45/0xd0 [ 239.602006] netlink_unicast+0x50a/0x610 [ 239.602016] ? netlink_sendskb+0xd0/0xd0 [ 239.602026] ? __nlmsg_put+0x155/0x1c0 [ 239.687832] netlink_ack+0x514/0x9a0 [ 239.691551] ? netlink_sendmsg+0xb80/0xb80 [ 239.695779] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.698094] FAULT_INJECTION: forcing a failure. [ 239.698094] name failslab, interval 1, probability 0, space 0, times 0 [ 239.699935] netlink_rcv_skb+0x2c5/0x390 [ 239.699946] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 239.699955] ? netlink_ack+0x9a0/0x9a0 [ 239.699970] netlink_unicast+0x437/0x610 [ 239.699980] ? netlink_sendskb+0xd0/0xd0 [ 239.731648] ? __check_object_size+0x179/0x22c [ 239.736224] netlink_sendmsg+0x62e/0xb80 [ 239.740271] ? nlmsg_notify+0x170/0x170 [ 239.744225] ? kernel_recvmsg+0x210/0x210 [ 239.748360] ? security_socket_sendmsg+0x83/0xb0 [ 239.753100] ? nlmsg_notify+0x170/0x170 [ 239.757073] sock_sendmsg+0xb5/0x100 [ 239.762680] ___sys_sendmsg+0x6c8/0x800 [ 239.766672] ? get_pid_task+0x91/0x130 [ 239.770540] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 239.775280] ? lock_downgrade+0x740/0x740 [ 239.779412] ? __fget+0x1fe/0x360 [ 239.782845] ? lock_acquire+0x170/0x3f0 [ 239.786802] ? lock_downgrade+0x740/0x740 [ 239.791017] ? __fget+0x225/0x360 [ 239.794465] ? __fdget+0x196/0x1f0 [ 239.797986] ? sockfd_lookup_light+0xb2/0x160 [ 239.802460] __sys_sendmsg+0xa3/0x120 [ 239.806244] ? SyS_shutdown+0x160/0x160 [ 239.810210] ? wait_for_completion_io+0x10/0x10 [ 239.815300] ? SyS_read+0x210/0x210 [ 239.818908] ? __do_page_fault+0x159/0xad0 [ 239.823131] SyS_sendmsg+0x27/0x40 [ 239.826658] ? __sys_sendmsg+0x120/0x120 [ 239.830704] do_syscall_64+0x1d5/0x640 [ 239.834589] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.839762] RIP: 0033:0x44ac39 [ 239.842961] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 239.850650] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 239.857915] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 239.865167] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 239.872619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 239.879870] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 239.887149] CPU: 0 PID: 9468 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 239.895039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.896161] FAULT_INJECTION: forcing a failure. [ 239.896161] name failslab, interval 1, probability 0, space 0, times 0 [ 239.904384] Call Trace: [ 239.904398] dump_stack+0x1b2/0x283 [ 239.904415] should_fail.cold+0x10a/0x154 [ 239.925965] should_failslab+0xd6/0x130 [ 239.929933] kmem_cache_alloc+0x40/0x3c0 [ 239.933977] skb_clone+0x126/0x9a0 [ 239.937500] netlink_deliver_tap+0x655/0x7d0 [ 239.941889] netlink_sendskb+0x45/0xd0 [ 239.945786] netlink_unicast+0x50a/0x610 [ 239.949827] ? netlink_sendskb+0xd0/0xd0 [ 239.953865] ? __nlmsg_put+0x155/0x1c0 [ 239.957732] netlink_ack+0x514/0x9a0 [ 239.961425] ? netlink_sendmsg+0xb80/0xb80 [ 239.965641] ? netdev_pick_tx+0x2e0/0x2e0 [ 239.969781] netlink_rcv_skb+0x2c5/0x390 [ 239.973820] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 239.978293] ? netlink_ack+0x9a0/0x9a0 [ 239.982165] netlink_unicast+0x437/0x610 [ 239.986205] ? netlink_sendskb+0xd0/0xd0 [ 239.990246] ? __check_object_size+0x179/0x22c [ 239.994813] netlink_sendmsg+0x62e/0xb80 [ 239.998858] ? nlmsg_notify+0x170/0x170 [ 240.002810] ? kernel_recvmsg+0x210/0x210 [ 240.006940] ? security_socket_sendmsg+0x83/0xb0 [ 240.011871] ? nlmsg_notify+0x170/0x170 [ 240.017144] sock_sendmsg+0xb5/0x100 [ 240.020839] ___sys_sendmsg+0x6c8/0x800 [ 240.024814] ? get_pid_task+0x91/0x130 [ 240.028683] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 240.033420] ? lock_downgrade+0x740/0x740 [ 240.037548] ? __fget+0x1fe/0x360 [ 240.040996] ? lock_acquire+0x170/0x3f0 [ 240.044948] ? lock_downgrade+0x740/0x740 [ 240.049074] ? __fget+0x225/0x360 [ 240.052508] ? __fdget+0x196/0x1f0 [ 240.056037] ? sockfd_lookup_light+0xb2/0x160 [ 240.060524] __sys_sendmsg+0xa3/0x120 [ 240.064322] ? SyS_shutdown+0x160/0x160 [ 240.068277] ? wait_for_completion_io+0x10/0x10 [ 240.072934] ? SyS_read+0x210/0x210 [ 240.076540] ? __do_page_fault+0x159/0xad0 [ 240.080755] SyS_sendmsg+0x27/0x40 [ 240.084273] ? __sys_sendmsg+0x120/0x120 [ 240.088315] do_syscall_64+0x1d5/0x640 [ 240.092186] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.097355] RIP: 0033:0x44ac39 [ 240.100543] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.108242] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 240.115513] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 240.122763] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 240.130012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 240.137261] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 240.144528] CPU: 1 PID: 9466 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 240.152415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.161996] Call Trace: [ 240.164582] dump_stack+0x1b2/0x283 [ 240.168212] should_fail.cold+0x10a/0x154 [ 240.172357] should_failslab+0xd6/0x130 [ 240.176322] kmem_cache_alloc+0x40/0x3c0 [ 240.180397] skb_clone+0x126/0x9a0 [ 240.183940] packet_rcv+0x2fd/0x1290 [ 240.187655] ? run_filter+0x280/0x280 [ 240.191460] dev_queue_xmit_nit+0x215/0x950 [ 240.195815] dev_hard_start_xmit+0xaa/0x890 [ 240.200223] ? validate_xmit_skb+0x669/0x9f0 [ 240.204626] __dev_queue_xmit+0x1d7f/0x2480 [ 240.208943] ? trace_hardirqs_on+0x10/0x10 [ 240.213190] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.217334] ? skb_clone+0x126/0x9a0 [ 240.221299] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 240.226753] ? memcpy+0x35/0x50 [ 240.230026] ? memcpy+0x35/0x50 [ 240.233298] ? skb_clone+0x6ac/0x9a0 [ 240.237007] netlink_deliver_tap+0x60c/0x7d0 [ 240.241405] netlink_sendskb+0x45/0xd0 [ 240.245280] netlink_unicast+0x50a/0x610 [ 240.249327] ? netlink_sendskb+0xd0/0xd0 [ 240.253376] ? __nlmsg_put+0x155/0x1c0 [ 240.257250] netlink_ack+0x514/0x9a0 [ 240.260946] ? netlink_sendmsg+0xb80/0xb80 [ 240.265169] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.269365] netlink_rcv_skb+0x2c5/0x390 [ 240.273503] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 240.277982] ? netlink_ack+0x9a0/0x9a0 [ 240.282042] netlink_unicast+0x437/0x610 [ 240.286163] ? netlink_sendskb+0xd0/0xd0 [ 240.290245] ? __check_object_size+0x179/0x22c [ 240.294824] netlink_sendmsg+0x62e/0xb80 [ 240.298874] ? nlmsg_notify+0x170/0x170 [ 240.302836] ? kernel_recvmsg+0x210/0x210 [ 240.306973] ? security_socket_sendmsg+0x83/0xb0 [ 240.311711] ? nlmsg_notify+0x170/0x170 [ 240.315664] sock_sendmsg+0xb5/0x100 [ 240.319359] ___sys_sendmsg+0x6c8/0x800 [ 240.323331] ? get_pid_task+0x91/0x130 [ 240.327202] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 240.331955] ? lock_downgrade+0x740/0x740 [ 240.336097] ? __fget+0x1fe/0x360 [ 240.339532] ? lock_acquire+0x170/0x3f0 [ 240.343486] ? lock_downgrade+0x740/0x740 [ 240.347619] ? __fget+0x225/0x360 [ 240.351058] ? __fdget+0x196/0x1f0 [ 240.354582] ? sockfd_lookup_light+0xb2/0x160 [ 240.359060] __sys_sendmsg+0xa3/0x120 [ 240.362962] ? SyS_shutdown+0x160/0x160 [ 240.366934] ? wait_for_completion_io+0x10/0x10 [ 240.371594] ? SyS_read+0x210/0x210 [ 240.375202] ? __do_page_fault+0x159/0xad0 [ 240.379417] SyS_sendmsg+0x27/0x40 [ 240.382936] ? __sys_sendmsg+0x120/0x120 [ 240.386976] do_syscall_64+0x1d5/0x640 [ 240.390875] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.396061] RIP: 0033:0x44ac39 [ 240.399335] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.407024] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 240.414282] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 240.421539] RBP: 0000000000000003 R08: 0000000000000002 R09: 0000000000003031 [ 240.428806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 240.436076] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 240.443361] CPU: 0 PID: 9472 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 240.451242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.460594] Call Trace: [ 240.463180] dump_stack+0x1b2/0x283 [ 240.466819] should_fail.cold+0x10a/0x154 [ 240.470968] should_failslab+0xd6/0x130 [ 240.474940] kmem_cache_alloc+0x40/0x3c0 [ 240.479001] skb_clone+0x126/0x9a0 [ 240.482546] netlink_deliver_tap+0x655/0x7d0 [ 240.486958] netlink_sendskb+0x45/0xd0 [ 240.490828] netlink_unicast+0x50a/0x610 [ 240.494876] ? netlink_sendskb+0xd0/0xd0 [ 240.498922] ? __nlmsg_put+0x155/0x1c0 [ 240.502789] netlink_ack+0x514/0x9a0 [ 240.506485] ? netlink_sendmsg+0xb80/0xb80 [ 240.510697] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.514830] netlink_rcv_skb+0x2c5/0x390 [ 240.518877] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 240.523365] ? netlink_ack+0x9a0/0x9a0 [ 240.527236] netlink_unicast+0x437/0x610 [ 240.531278] ? netlink_sendskb+0xd0/0xd0 [ 240.535327] ? __check_object_size+0x179/0x22c [ 240.539897] netlink_sendmsg+0x62e/0xb80 [ 240.543941] ? nlmsg_notify+0x170/0x170 [ 240.548007] ? kernel_recvmsg+0x210/0x210 [ 240.552143] ? security_socket_sendmsg+0x83/0xb0 [ 240.556888] ? nlmsg_notify+0x170/0x170 [ 240.560848] sock_sendmsg+0xb5/0x100 [ 240.564545] ___sys_sendmsg+0x6c8/0x800 [ 240.568500] ? get_pid_task+0x91/0x130 [ 240.572369] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 240.577112] ? lock_downgrade+0x740/0x740 [ 240.581248] ? __fget+0x1fe/0x360 [ 240.584681] ? lock_acquire+0x170/0x3f0 [ 240.588633] ? lock_downgrade+0x740/0x740 [ 240.592779] ? __fget+0x225/0x360 [ 240.596219] ? __fdget+0x196/0x1f0 [ 240.599747] ? sockfd_lookup_light+0xb2/0x160 [ 240.604229] __sys_sendmsg+0xa3/0x120 [ 240.608033] ? SyS_shutdown+0x160/0x160 [ 240.611987] ? wait_for_completion_io+0x10/0x10 [ 240.616648] ? SyS_read+0x210/0x210 [ 240.620270] ? __do_page_fault+0x159/0xad0 [ 240.624511] SyS_sendmsg+0x27/0x40 [ 240.628035] ? __sys_sendmsg+0x120/0x120 [ 240.632075] do_syscall_64+0x1d5/0x640 [ 240.635952] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.641126] RIP: 0033:0x44ac39 [ 240.644296] RSP: 002b:00007f0eb98decb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.652003] RAX: ffffffffffffffda RBX: 00007f0eb98decc0 RCX: 000000000044ac39 [ 240.659253] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 240.666502] RBP: 0000000000000007 R08: 0000000000000002 R09: 0000000000003031 [ 240.673756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c8c [ 240.681006] R13: 00007ffd879d82af R14: 00007f0eb98df9c0 R15: 0000000000000000 [ 240.688270] CPU: 1 PID: 9470 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 240.696157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.705508] Call Trace: [ 240.708178] dump_stack+0x1b2/0x283 [ 240.711793] should_fail.cold+0x10a/0x154 [ 240.715921] should_failslab+0xd6/0x130 [ 240.719873] kmem_cache_alloc+0x40/0x3c0 [ 240.723932] skb_clone+0x126/0x9a0 [ 240.727453] netlink_deliver_tap+0x655/0x7d0 [ 240.731861] netlink_sendskb+0x45/0xd0 [ 240.735733] netlink_unicast+0x50a/0x610 [ 240.739794] ? netlink_sendskb+0xd0/0xd0 [ 240.743842] ? __nlmsg_put+0x155/0x1c0 [ 240.747710] netlink_ack+0x514/0x9a0 [ 240.751405] ? netlink_sendmsg+0xb80/0xb80 [ 240.755617] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.759761] netlink_rcv_skb+0x2c5/0x390 [ 240.763810] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 240.768296] ? netlink_ack+0x9a0/0x9a0 [ 240.772167] netlink_unicast+0x437/0x610 [ 240.776319] ? netlink_sendskb+0xd0/0xd0 [ 240.780359] ? __check_object_size+0x179/0x22c [ 240.785030] netlink_sendmsg+0x62e/0xb80 [ 240.789073] ? nlmsg_notify+0x170/0x170 [ 240.793041] ? kernel_recvmsg+0x210/0x210 [ 240.797176] ? security_socket_sendmsg+0x83/0xb0 [ 240.801911] ? nlmsg_notify+0x170/0x170 [ 240.805862] sock_sendmsg+0xb5/0x100 [ 240.809555] ___sys_sendmsg+0x6c8/0x800 [ 240.813508] ? get_pid_task+0x91/0x130 [ 240.817374] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 240.822125] ? lock_downgrade+0x740/0x740 [ 240.826271] ? __fget+0x1fe/0x360 [ 240.829709] ? lock_acquire+0x170/0x3f0 [ 240.833735] ? lock_downgrade+0x740/0x740 [ 240.837933] ? __fget+0x225/0x360 [ 240.841390] ? __fdget+0x196/0x1f0 [ 240.844915] ? sockfd_lookup_light+0xb2/0x160 [ 240.849416] __sys_sendmsg+0xa3/0x120 [ 240.853222] ? SyS_shutdown+0x160/0x160 [ 240.857189] ? wait_for_completion_io+0x10/0x10 [ 240.861876] ? SyS_read+0x210/0x210 [ 240.865483] ? __do_page_fault+0x159/0xad0 [ 240.869719] SyS_sendmsg+0x27/0x40 [ 240.873282] ? __sys_sendmsg+0x120/0x120 [ 240.877326] do_syscall_64+0x1d5/0x640 [ 240.881209] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.886386] RIP: 0033:0x44ac39 [ 240.889563] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.897282] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 240.904638] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 240.911895] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 240.919160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 240.926414] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 240.941859] FAULT_INJECTION: forcing a failure. [ 240.941859] name failslab, interval 1, probability 0, space 0, times 0 [ 240.943858] FAULT_INJECTION: forcing a failure. [ 240.943858] name failslab, interval 1, probability 0, space 0, times 0 [ 240.953117] CPU: 0 PID: 9469 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 240.953122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.953125] Call Trace: [ 240.953138] dump_stack+0x1b2/0x283 [ 240.953150] should_fail.cold+0x10a/0x154 [ 240.953161] should_failslab+0xd6/0x130 [ 240.953171] kmem_cache_alloc+0x40/0x3c0 [ 240.953181] skb_clone+0x126/0x9a0 [ 240.953192] dev_queue_xmit_nit+0x2ee/0x950 [ 240.953201] ? __skb_gso_segment+0x600/0x600 [ 240.953211] dev_hard_start_xmit+0xaa/0x890 [ 240.953218] ? validate_xmit_skb+0x669/0x9f0 [ 240.953229] __dev_queue_xmit+0x1d7f/0x2480 [ 240.953240] ? trace_hardirqs_on+0x10/0x10 [ 240.953249] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.953257] ? skb_clone+0x126/0x9a0 [ 240.953266] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 240.953274] ? memcpy+0x35/0x50 [ 240.953281] ? memcpy+0x35/0x50 [ 240.953288] ? skb_clone+0x6ac/0x9a0 [ 240.953299] netlink_deliver_tap+0x60c/0x7d0 [ 240.953312] netlink_sendskb+0x45/0xd0 [ 240.970228] FAULT_INJECTION: forcing a failure. [ 240.970228] name failslab, interval 1, probability 0, space 0, times 0 [ 240.972385] netlink_unicast+0x50a/0x610 [ 240.972397] ? netlink_sendskb+0xd0/0xd0 [ 240.972403] ? __nlmsg_put+0x155/0x1c0 [ 240.972413] netlink_ack+0x514/0x9a0 [ 240.984621] FAULT_INJECTION: forcing a failure. [ 240.984621] name failslab, interval 1, probability 0, space 0, times 0 [ 240.987936] ? netlink_sendmsg+0xb80/0xb80 [ 240.987944] ? netdev_pick_tx+0x2e0/0x2e0 [ 240.987954] netlink_rcv_skb+0x2c5/0x390 [ 240.987964] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 240.987973] ? netlink_ack+0x9a0/0x9a0 [ 240.987988] netlink_unicast+0x437/0x610 [ 241.124195] ? netlink_sendskb+0xd0/0xd0 [ 241.128255] ? __check_object_size+0x179/0x22c [ 241.132821] netlink_sendmsg+0x62e/0xb80 [ 241.136951] ? nlmsg_notify+0x170/0x170 [ 241.140905] ? kernel_recvmsg+0x210/0x210 [ 241.145037] ? security_socket_sendmsg+0x83/0xb0 [ 241.149769] ? nlmsg_notify+0x170/0x170 [ 241.153811] sock_sendmsg+0xb5/0x100 [ 241.157521] ___sys_sendmsg+0x6c8/0x800 [ 241.161486] ? get_pid_task+0x91/0x130 [ 241.165360] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 241.170098] ? lock_downgrade+0x740/0x740 [ 241.174229] ? __fget+0x1fe/0x360 [ 241.177663] ? lock_acquire+0x170/0x3f0 [ 241.181618] ? lock_downgrade+0x740/0x740 [ 241.185747] ? __fget+0x225/0x360 [ 241.189180] ? __fdget+0x196/0x1f0 [ 241.192698] ? sockfd_lookup_light+0xb2/0x160 [ 241.197173] __sys_sendmsg+0xa3/0x120 [ 241.200954] ? SyS_shutdown+0x160/0x160 [ 241.204912] ? wait_for_completion_io+0x10/0x10 [ 241.209565] ? SyS_read+0x210/0x210 [ 241.213189] SyS_sendmsg+0x27/0x40 [ 241.216710] ? __sys_sendmsg+0x120/0x120 [ 241.220752] do_syscall_64+0x1d5/0x640 [ 241.224622] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.229809] RIP: 0033:0x44ac39 [ 241.232988] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.240798] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 241.248068] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000008 [ 241.255353] RBP: 000000000000000a R08: 0000000000000002 R09: 0000000000003031 [ 241.262605] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 241.269857] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 241.277223] CPU: 1 PID: 9478 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 241.285139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.291299] FAULT_INJECTION: forcing a failure. [ 241.291299] name failslab, interval 1, probability 0, space 0, times 0 [ 241.294589] Call Trace: [ 241.294603] dump_stack+0x1b2/0x283 [ 241.294615] should_fail.cold+0x10a/0x154 [ 241.294628] should_failslab+0xd6/0x130 [ 241.294637] kmem_cache_alloc+0x40/0x3c0 [ 241.294649] skb_clone+0x126/0x9a0 [ 241.294660] dev_queue_xmit_nit+0x2ee/0x950 [ 241.294668] ? __skb_gso_segment+0x600/0x600 [ 241.294677] dev_hard_start_xmit+0xaa/0x890 [ 241.294683] ? validate_xmit_skb+0x669/0x9f0 [ 241.294695] __dev_queue_xmit+0x1d7f/0x2480 [ 241.349326] ? trace_hardirqs_on+0x10/0x10 [ 241.353543] ? netdev_pick_tx+0x2e0/0x2e0 [ 241.357671] ? skb_clone+0x126/0x9a0 [ 241.361387] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 241.366859] ? memcpy+0x35/0x50 [ 241.370131] ? memcpy+0x35/0x50 [ 241.373393] ? skb_clone+0x6ac/0x9a0 [ 241.377101] netlink_deliver_tap+0x60c/0x7d0 [ 241.381504] netlink_sendskb+0x45/0xd0 [ 241.385375] netlink_unicast+0x50a/0x610 [ 241.389438] ? netlink_sendskb+0xd0/0xd0 [ 241.393483] ? __nlmsg_put+0x155/0x1c0 [ 241.397368] netlink_ack+0x514/0x9a0 [ 241.401086] ? netlink_sendmsg+0xb80/0xb80 [ 241.405305] ? netdev_pick_tx+0x2e0/0x2e0 [ 241.409452] netlink_rcv_skb+0x2c5/0x390 [ 241.413495] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 241.417971] ? netlink_ack+0x9a0/0x9a0 [ 241.421946] netlink_unicast+0x437/0x610 [ 241.425986] ? netlink_sendskb+0xd0/0xd0 [ 241.430045] ? __check_object_size+0x179/0x22c [ 241.434608] netlink_sendmsg+0x62e/0xb80 [ 241.438650] ? nlmsg_notify+0x170/0x170 [ 241.442602] ? kernel_recvmsg+0x210/0x210 [ 241.446731] ? security_socket_sendmsg+0x83/0xb0 [ 241.451478] ? nlmsg_notify+0x170/0x170 [ 241.455444] sock_sendmsg+0xb5/0x100 [ 241.459137] ___sys_sendmsg+0x6c8/0x800 [ 241.463106] ? get_pid_task+0x91/0x130 [ 241.466972] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 241.471707] ? lock_downgrade+0x740/0x740 [ 241.475835] ? __fget+0x1fe/0x360 [ 241.479277] ? lock_acquire+0x170/0x3f0 [ 241.483228] ? lock_downgrade+0x740/0x740 [ 241.487355] ? __fget+0x225/0x360 [ 241.490789] ? __fdget+0x196/0x1f0 [ 241.494309] ? sockfd_lookup_light+0xb2/0x160 [ 241.498782] __sys_sendmsg+0xa3/0x120 [ 241.502669] ? SyS_shutdown+0x160/0x160 [ 241.506621] ? wait_for_completion_io+0x10/0x10 [ 241.511271] ? SyS_read+0x210/0x210 [ 241.514877] ? __do_page_fault+0x159/0xad0 [ 241.519093] SyS_sendmsg+0x27/0x40 [ 241.522610] ? __sys_sendmsg+0x120/0x120 [ 241.526648] do_syscall_64+0x1d5/0x640 [ 241.530517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.535684] RIP: 0033:0x44ac39 [ 241.538852] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.546537] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 241.553784] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 241.562769] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 241.570035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 241.577300] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 241.584561] CPU: 0 PID: 9479 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 241.592442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.601795] Call Trace: [ 241.604383] dump_stack+0x1b2/0x283 [ 241.608130] should_fail.cold+0x10a/0x154 [ 241.612314] should_failslab+0xd6/0x130 [ 241.616277] kmem_cache_alloc+0x40/0x3c0 [ 241.620321] skb_clone+0x126/0x9a0 [ 241.623842] dev_queue_xmit_nit+0x2ee/0x950 [ 241.628145] ? __skb_gso_segment+0x600/0x600 [ 241.632534] dev_hard_start_xmit+0xaa/0x890 [ 241.636837] ? validate_xmit_skb+0x669/0x9f0 [ 241.641233] __dev_queue_xmit+0x1d7f/0x2480 [ 241.645545] ? trace_hardirqs_on+0x10/0x10 [ 241.647103] FAULT_INJECTION: forcing a failure. [ 241.647103] name failslab, interval 1, probability 0, space 0, times 0 [ 241.649771] ? netdev_pick_tx+0x2e0/0x2e0 [ 241.649782] ? skb_clone+0x126/0x9a0 [ 241.649792] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 241.649802] ? memcpy+0x35/0x50 [ 241.649810] ? memcpy+0x35/0x50 [ 241.649817] ? skb_clone+0x6ac/0x9a0 [ 241.649830] netlink_deliver_tap+0x60c/0x7d0 [ 241.688841] netlink_sendskb+0x45/0xd0 [ 241.692710] netlink_unicast+0x50a/0x610 [ 241.696786] ? netlink_sendskb+0xd0/0xd0 [ 241.700835] ? __nlmsg_put+0x155/0x1c0 [ 241.704715] netlink_ack+0x514/0x9a0 [ 241.708427] ? netlink_sendmsg+0xb80/0xb80 [ 241.712742] ? netdev_pick_tx+0x2e0/0x2e0 [ 241.716892] netlink_rcv_skb+0x2c5/0x390 [ 241.720938] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 241.725420] ? netlink_ack+0x9a0/0x9a0 [ 241.729302] netlink_unicast+0x437/0x610 [ 241.733353] ? netlink_sendskb+0xd0/0xd0 [ 241.737406] ? __check_object_size+0x179/0x22c [ 241.741978] netlink_sendmsg+0x62e/0xb80 [ 241.746043] ? nlmsg_notify+0x170/0x170 [ 241.750004] ? kernel_recvmsg+0x210/0x210 [ 241.754141] ? security_socket_sendmsg+0x83/0xb0 [ 241.758883] ? nlmsg_notify+0x170/0x170 [ 241.762838] sock_sendmsg+0xb5/0x100 [ 241.766534] ___sys_sendmsg+0x6c8/0x800 [ 241.770509] ? get_pid_task+0x91/0x130 [ 241.774376] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 241.779136] ? lock_downgrade+0x740/0x740 [ 241.783290] ? __fget+0x1fe/0x360 [ 241.786743] ? lock_acquire+0x170/0x3f0 [ 241.790700] ? lock_downgrade+0x740/0x740 [ 241.794838] ? __fget+0x225/0x360 [ 241.798281] ? __fdget+0x196/0x1f0 [ 241.801823] ? sockfd_lookup_light+0xb2/0x160 [ 241.806309] __sys_sendmsg+0xa3/0x120 [ 241.810096] ? SyS_shutdown+0x160/0x160 [ 241.814053] ? wait_for_completion_io+0x10/0x10 [ 241.818728] ? SyS_read+0x210/0x210 [ 241.822338] SyS_sendmsg+0x27/0x40 [ 241.825866] ? __sys_sendmsg+0x120/0x120 [ 241.829914] do_syscall_64+0x1d5/0x640 [ 241.833784] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.838955] RIP: 0033:0x44ac39 [ 241.842128] RSP: 002b:00007f0eb98decb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.849832] RAX: ffffffffffffffda RBX: 00007f0eb98decc0 RCX: 000000000044ac39 [ 241.857083] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 241.864334] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 241.871603] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c8c [ 241.878856] R13: 00007ffd879d82af R14: 00007f0eb98df9c0 R15: 0000000000000001 [ 241.887109] CPU: 1 PID: 9466 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 241.895008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.904361] Call Trace: [ 241.906952] dump_stack+0x1b2/0x283 [ 241.910588] should_fail.cold+0x10a/0x154 [ 241.914740] should_failslab+0xd6/0x130 [ 241.918717] kmem_cache_alloc+0x40/0x3c0 [ 241.922779] skb_clone+0x126/0x9a0 [ 241.926331] netlink_deliver_tap+0x655/0x7d0 [ 241.930746] netlink_sendskb+0x45/0xd0 [ 241.934660] netlink_unicast+0x50a/0x610 [ 241.938723] ? netlink_sendskb+0xd0/0xd0 [ 241.942784] ? __nlmsg_put+0x155/0x1c0 [ 241.946673] netlink_ack+0x514/0x9a0 [ 241.950387] ? netlink_sendmsg+0xb80/0xb80 [ 241.954619] ? netdev_pick_tx+0x2e0/0x2e0 [ 241.958769] netlink_rcv_skb+0x2c5/0x390 [ 241.962835] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 241.967331] ? netlink_ack+0x9a0/0x9a0 [ 241.971226] netlink_unicast+0x437/0x610 [ 241.975288] ? netlink_sendskb+0xd0/0xd0 [ 241.979354] ? __check_object_size+0x179/0x22c [ 241.983918] netlink_sendmsg+0x62e/0xb80 [ 241.987963] ? nlmsg_notify+0x170/0x170 [ 241.992177] ? kernel_recvmsg+0x210/0x210 [ 241.996310] ? security_socket_sendmsg+0x83/0xb0 [ 242.001057] ? nlmsg_notify+0x170/0x170 [ 242.005014] sock_sendmsg+0xb5/0x100 [ 242.008708] ___sys_sendmsg+0x6c8/0x800 [ 242.012676] ? get_pid_task+0x91/0x130 [ 242.016546] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 242.021282] ? lock_downgrade+0x740/0x740 [ 242.025412] ? __fget+0x1fe/0x360 [ 242.028845] ? lock_acquire+0x170/0x3f0 [ 242.032800] ? lock_downgrade+0x740/0x740 [ 242.036945] ? __fget+0x225/0x360 [ 242.040382] ? __fdget+0x196/0x1f0 [ 242.043901] ? sockfd_lookup_light+0xb2/0x160 [ 242.048394] __sys_sendmsg+0xa3/0x120 [ 242.052194] ? SyS_shutdown+0x160/0x160 [ 242.056149] ? wait_for_completion_io+0x10/0x10 [ 242.060800] ? SyS_read+0x210/0x210 [ 242.064415] ? __do_page_fault+0x159/0xad0 [ 242.068632] SyS_sendmsg+0x27/0x40 [ 242.072159] ? __sys_sendmsg+0x120/0x120 [ 242.076214] do_syscall_64+0x1d5/0x640 [ 242.080171] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.085363] RIP: 0033:0x44ac39 [ 242.088549] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.096236] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 242.103496] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000008 [ 242.110762] RBP: 000000000000000a R08: 0000000000000002 R09: 0000000000003031 [ 242.118020] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 242.125271] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 242.132538] CPU: 0 PID: 9468 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 242.140446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.149803] Call Trace: [ 242.152381] dump_stack+0x1b2/0x283 [ 242.156003] should_fail.cold+0x10a/0x154 [ 242.160143] should_failslab+0xd6/0x130 [ 242.164103] kmem_cache_alloc+0x40/0x3c0 [ 242.168150] skb_clone+0x126/0x9a0 [ 242.171677] netlink_deliver_tap+0x655/0x7d0 [ 242.176075] netlink_sendskb+0x45/0xd0 [ 242.179950] netlink_unicast+0x50a/0x610 [ 242.183995] ? netlink_sendskb+0xd0/0xd0 [ 242.188055] ? __nlmsg_put+0x155/0x1c0 [ 242.191924] netlink_ack+0x514/0x9a0 [ 242.195624] ? netlink_sendmsg+0xb80/0xb80 [ 242.199846] ? netdev_pick_tx+0x2e0/0x2e0 [ 242.204073] netlink_rcv_skb+0x2c5/0x390 [ 242.208130] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 242.212609] ? netlink_ack+0x9a0/0x9a0 [ 242.216488] netlink_unicast+0x437/0x610 [ 242.220537] ? netlink_sendskb+0xd0/0xd0 [ 242.224585] ? __check_object_size+0x179/0x22c [ 242.229166] netlink_sendmsg+0x62e/0xb80 [ 242.233229] ? nlmsg_notify+0x170/0x170 [ 242.237198] ? kernel_recvmsg+0x210/0x210 [ 242.241347] ? security_socket_sendmsg+0x83/0xb0 [ 242.246092] ? nlmsg_notify+0x170/0x170 [ 242.250056] sock_sendmsg+0xb5/0x100 [ 242.253830] ___sys_sendmsg+0x6c8/0x800 [ 242.257805] ? get_pid_task+0x91/0x130 [ 242.261687] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 242.266430] ? lock_downgrade+0x740/0x740 [ 242.270565] ? __fget+0x1fe/0x360 [ 242.274001] ? lock_acquire+0x170/0x3f0 [ 242.277964] ? lock_downgrade+0x740/0x740 [ 242.282101] ? __fget+0x225/0x360 [ 242.285536] ? __fdget+0x196/0x1f0 [ 242.289074] ? sockfd_lookup_light+0xb2/0x160 [ 242.293574] __sys_sendmsg+0xa3/0x120 [ 242.297376] ? SyS_shutdown+0x160/0x160 [ 242.301346] ? wait_for_completion_io+0x10/0x10 [ 242.306014] ? SyS_read+0x210/0x210 [ 242.309658] ? __do_page_fault+0x159/0xad0 [ 242.314136] SyS_sendmsg+0x27/0x40 [ 242.317668] ? __sys_sendmsg+0x120/0x120 [ 242.321717] do_syscall_64+0x1d5/0x640 [ 242.325613] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.330787] RIP: 0033:0x44ac39 [ 242.333957] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.341647] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 242.348906] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 242.356168] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 242.363425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 242.370687] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 242.378821] CPU: 1 PID: 9467 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 242.386722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.396160] Call Trace: [ 242.398748] dump_stack+0x1b2/0x283 [ 242.402379] should_fail.cold+0x10a/0x154 [ 242.406530] should_failslab+0xd6/0x130 [ 242.410520] kmem_cache_alloc+0x40/0x3c0 [ 242.414586] skb_clone+0x126/0x9a0 [ 242.418116] netlink_deliver_tap+0x655/0x7d0 [ 242.422507] netlink_sendskb+0x45/0xd0 [ 242.426371] netlink_unicast+0x50a/0x610 [ 242.430498] ? netlink_sendskb+0xd0/0xd0 [ 242.434546] ? __nlmsg_put+0x155/0x1c0 [ 242.438431] netlink_ack+0x514/0x9a0 [ 242.442127] ? netlink_sendmsg+0xb80/0xb80 [ 242.446340] ? netdev_pick_tx+0x2e0/0x2e0 [ 242.450466] netlink_rcv_skb+0x2c5/0x390 [ 242.454507] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 242.458983] ? netlink_ack+0x9a0/0x9a0 [ 242.462901] netlink_unicast+0x437/0x610 [ 242.466950] ? netlink_sendskb+0xd0/0xd0 [ 242.471014] ? __check_object_size+0x179/0x22c [ 242.475575] netlink_sendmsg+0x62e/0xb80 [ 242.479642] ? nlmsg_notify+0x170/0x170 [ 242.483596] ? kernel_recvmsg+0x210/0x210 [ 242.487723] ? security_socket_sendmsg+0x83/0xb0 [ 242.492455] ? nlmsg_notify+0x170/0x170 [ 242.496406] sock_sendmsg+0xb5/0x100 [ 242.500099] ___sys_sendmsg+0x6c8/0x800 [ 242.504052] ? get_pid_task+0x91/0x130 [ 242.507922] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 242.512680] ? lock_downgrade+0x740/0x740 [ 242.516815] ? __fget+0x1fe/0x360 [ 242.520246] ? lock_acquire+0x170/0x3f0 [ 242.524196] ? lock_downgrade+0x740/0x740 [ 242.528322] ? __fget+0x225/0x360 [ 242.531755] ? __fdget+0x196/0x1f0 [ 242.535272] ? sockfd_lookup_light+0xb2/0x160 [ 242.539765] __sys_sendmsg+0xa3/0x120 [ 242.543630] ? SyS_shutdown+0x160/0x160 [ 242.547599] ? wait_for_completion_io+0x10/0x10 [ 242.552263] ? SyS_read+0x210/0x210 [ 242.555870] ? __do_page_fault+0x159/0xad0 [ 242.560085] SyS_sendmsg+0x27/0x40 [ 242.563614] ? __sys_sendmsg+0x120/0x120 [ 242.567659] do_syscall_64+0x1d5/0x640 [ 242.571580] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.576752] RIP: 0033:0x44ac39 [ 242.580058] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.587796] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 242.595061] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 242.602309] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 242.609557] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 242.616821] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 242.644510] FAULT_INJECTION: forcing a failure. [ 242.644510] name failslab, interval 1, probability 0, space 0, times 0 [ 242.655774] CPU: 1 PID: 9488 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 242.656250] FAULT_INJECTION: forcing a failure. [ 242.656250] name failslab, interval 1, probability 0, space 0, times 0 [ 242.663661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.663664] Call Trace: [ 242.663678] dump_stack+0x1b2/0x283 [ 242.663691] should_fail.cold+0x10a/0x154 [ 242.663705] should_failslab+0xd6/0x130 [ 242.698456] kmem_cache_alloc+0x40/0x3c0 [ 242.702497] skb_clone+0x126/0x9a0 [ 242.706021] packet_rcv+0x2fd/0x1290 [ 242.709717] ? run_filter+0x280/0x280 [ 242.713497] dev_queue_xmit_nit+0x215/0x950 [ 242.717800] dev_hard_start_xmit+0xaa/0x890 [ 242.722116] ? validate_xmit_skb+0x669/0x9f0 [ 242.726504] __dev_queue_xmit+0x1d7f/0x2480 [ 242.730804] ? trace_hardirqs_on+0x10/0x10 [ 242.735020] ? netdev_pick_tx+0x2e0/0x2e0 [ 242.739145] ? skb_clone+0x126/0x9a0 [ 242.742844] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 242.748284] ? memcpy+0x35/0x50 [ 242.751541] ? memcpy+0x35/0x50 [ 242.754797] ? skb_clone+0x6ac/0x9a0 [ 242.758502] netlink_deliver_tap+0x60c/0x7d0 [ 242.762893] netlink_sendskb+0x45/0xd0 [ 242.766759] netlink_unicast+0x50a/0x610 [ 242.770804] ? netlink_sendskb+0xd0/0xd0 [ 242.774849] ? __nlmsg_put+0x155/0x1c0 [ 242.778728] netlink_ack+0x514/0x9a0 [ 242.782422] ? netlink_sendmsg+0xb80/0xb80 [ 242.786633] ? netdev_pick_tx+0x2e0/0x2e0 [ 242.790761] netlink_rcv_skb+0x2c5/0x390 [ 242.794803] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 242.799293] ? netlink_ack+0x9a0/0x9a0 [ 242.803164] netlink_unicast+0x437/0x610 [ 242.807204] ? netlink_sendskb+0xd0/0xd0 [ 242.811243] ? __check_object_size+0x179/0x22c [ 242.815828] netlink_sendmsg+0x62e/0xb80 [ 242.819875] ? nlmsg_notify+0x170/0x170 [ 242.823831] ? kernel_recvmsg+0x210/0x210 [ 242.827964] ? security_socket_sendmsg+0x83/0xb0 [ 242.832712] ? nlmsg_notify+0x170/0x170 [ 242.836686] sock_sendmsg+0xb5/0x100 [ 242.840378] ___sys_sendmsg+0x6c8/0x800 [ 242.844333] ? get_pid_task+0x91/0x130 [ 242.848201] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 242.852947] ? lock_downgrade+0x740/0x740 [ 242.857077] ? __fget+0x1fe/0x360 [ 242.860507] ? lock_acquire+0x170/0x3f0 [ 242.864458] ? lock_downgrade+0x740/0x740 [ 242.868587] ? __fget+0x225/0x360 [ 242.872032] ? __fdget+0x196/0x1f0 [ 242.875566] ? sockfd_lookup_light+0xb2/0x160 [ 242.880043] __sys_sendmsg+0xa3/0x120 [ 242.883821] ? SyS_shutdown+0x160/0x160 [ 242.887793] ? wait_for_completion_io+0x10/0x10 [ 242.892550] ? SyS_read+0x210/0x210 [ 242.896154] ? __do_page_fault+0x159/0xad0 [ 242.900367] SyS_sendmsg+0x27/0x40 [ 242.903895] ? __sys_sendmsg+0x120/0x120 [ 242.907948] do_syscall_64+0x1d5/0x640 [ 242.911814] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.917007] RIP: 0033:0x44ac39 [ 242.920174] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.927859] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 242.935121] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 242.942383] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 242.949647] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 242.956897] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 242.964160] CPU: 0 PID: 9491 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 242.968728] FAULT_INJECTION: forcing a failure. [ 242.968728] name failslab, interval 1, probability 0, space 0, times 0 [ 242.972037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.972040] Call Trace: [ 242.972053] dump_stack+0x1b2/0x283 [ 242.972067] should_fail.cold+0x10a/0x154 [ 242.972080] should_failslab+0xd6/0x130 [ 243.006805] kmem_cache_alloc+0x40/0x3c0 [ 243.010936] skb_clone+0x126/0x9a0 [ 243.014459] dev_queue_xmit_nit+0x2ee/0x950 [ 243.018764] ? __skb_gso_segment+0x600/0x600 [ 243.023151] dev_hard_start_xmit+0xaa/0x890 [ 243.027452] ? validate_xmit_skb+0x669/0x9f0 [ 243.031864] __dev_queue_xmit+0x1d7f/0x2480 [ 243.036166] ? trace_hardirqs_on+0x10/0x10 [ 243.040380] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.044509] ? skb_clone+0x126/0x9a0 [ 243.048201] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.053851] ? memcpy+0x35/0x50 [ 243.057131] ? memcpy+0x35/0x50 [ 243.060402] ? skb_clone+0x6ac/0x9a0 [ 243.064094] netlink_deliver_tap+0x60c/0x7d0 [ 243.068482] netlink_sendskb+0x45/0xd0 [ 243.072363] netlink_unicast+0x50a/0x610 [ 243.076404] ? netlink_sendskb+0xd0/0xd0 [ 243.080452] ? __nlmsg_put+0x155/0x1c0 [ 243.084321] netlink_ack+0x514/0x9a0 [ 243.088018] ? netlink_sendmsg+0xb80/0xb80 [ 243.092228] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.096357] netlink_rcv_skb+0x2c5/0x390 [ 243.100396] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 243.104870] ? netlink_ack+0x9a0/0x9a0 [ 243.108740] netlink_unicast+0x437/0x610 [ 243.112798] ? netlink_sendskb+0xd0/0xd0 [ 243.116853] ? __check_object_size+0x179/0x22c [ 243.121427] netlink_sendmsg+0x62e/0xb80 [ 243.125477] ? nlmsg_notify+0x170/0x170 [ 243.129446] ? kernel_recvmsg+0x210/0x210 [ 243.133584] ? security_socket_sendmsg+0x83/0xb0 [ 243.138324] ? nlmsg_notify+0x170/0x170 [ 243.142281] sock_sendmsg+0xb5/0x100 [ 243.145982] ___sys_sendmsg+0x6c8/0x800 [ 243.149941] ? get_pid_task+0x91/0x130 [ 243.153825] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 243.158579] ? lock_downgrade+0x740/0x740 [ 243.162712] ? __fget+0x1fe/0x360 [ 243.166146] ? lock_acquire+0x170/0x3f0 [ 243.170126] ? lock_downgrade+0x740/0x740 [ 243.174254] ? __fget+0x225/0x360 [ 243.177688] ? __fdget+0x196/0x1f0 [ 243.181220] ? sockfd_lookup_light+0xb2/0x160 [ 243.185694] __sys_sendmsg+0xa3/0x120 [ 243.189488] ? SyS_shutdown+0x160/0x160 [ 243.193442] ? wait_for_completion_io+0x10/0x10 [ 243.198096] ? SyS_read+0x210/0x210 [ 243.201702] ? __do_page_fault+0x159/0xad0 [ 243.205916] SyS_sendmsg+0x27/0x40 [ 243.209434] ? __sys_sendmsg+0x120/0x120 [ 243.213475] do_syscall_64+0x1d5/0x640 [ 243.217344] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.222529] RIP: 0033:0x44ac39 [ 243.225706] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.233405] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 243.240680] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 243.247933] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 243.255183] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 243.262431] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 243.269709] CPU: 1 PID: 9493 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 243.277595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.286947] Call Trace: [ 243.289544] dump_stack+0x1b2/0x283 [ 243.293180] should_fail.cold+0x10a/0x154 [ 243.297332] should_failslab+0xd6/0x130 [ 243.301305] kmem_cache_alloc+0x40/0x3c0 [ 243.305365] skb_clone+0x126/0x9a0 [ 243.308906] dev_queue_xmit_nit+0x2ee/0x950 [ 243.313236] ? __skb_gso_segment+0x600/0x600 [ 243.317659] dev_hard_start_xmit+0xaa/0x890 [ 243.321977] ? validate_xmit_skb+0x669/0x9f0 [ 243.326385] __dev_queue_xmit+0x1d7f/0x2480 [ 243.330718] ? trace_hardirqs_on+0x10/0x10 [ 243.334950] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.339097] ? skb_clone+0x126/0x9a0 [ 243.342845] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.344090] FAULT_INJECTION: forcing a failure. [ 243.344090] name failslab, interval 1, probability 0, space 0, times 0 [ 243.348310] ? memcpy+0x35/0x50 [ 243.348319] ? memcpy+0x35/0x50 [ 243.348328] ? skb_clone+0x6ac/0x9a0 [ 243.348339] netlink_deliver_tap+0x60c/0x7d0 [ 243.348365] netlink_sendskb+0x45/0xd0 [ 243.378435] netlink_unicast+0x50a/0x610 [ 243.382475] ? netlink_sendskb+0xd0/0xd0 [ 243.386535] ? __nlmsg_put+0x155/0x1c0 [ 243.390405] netlink_ack+0x514/0x9a0 [ 243.394102] ? netlink_sendmsg+0xb80/0xb80 [ 243.398314] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.402444] netlink_rcv_skb+0x2c5/0x390 [ 243.406487] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 243.410961] ? netlink_ack+0x9a0/0x9a0 [ 243.414850] netlink_unicast+0x437/0x610 [ 243.418893] ? netlink_sendskb+0xd0/0xd0 [ 243.422952] ? __check_object_size+0x179/0x22c [ 243.427514] netlink_sendmsg+0x62e/0xb80 [ 243.431574] ? nlmsg_notify+0x170/0x170 [ 243.435530] ? kernel_recvmsg+0x210/0x210 [ 243.439676] ? security_socket_sendmsg+0x83/0xb0 [ 243.444424] ? nlmsg_notify+0x170/0x170 [ 243.448378] sock_sendmsg+0xb5/0x100 [ 243.452071] ___sys_sendmsg+0x6c8/0x800 [ 243.456043] ? get_pid_task+0x91/0x130 [ 243.459910] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 243.464647] ? lock_downgrade+0x740/0x740 [ 243.468777] ? __fget+0x1fe/0x360 [ 243.472207] ? lock_acquire+0x170/0x3f0 [ 243.476202] ? lock_downgrade+0x740/0x740 [ 243.480350] ? __fget+0x225/0x360 [ 243.483812] ? __fdget+0x196/0x1f0 [ 243.487361] ? sockfd_lookup_light+0xb2/0x160 [ 243.491840] __sys_sendmsg+0xa3/0x120 [ 243.495625] ? SyS_shutdown+0x160/0x160 [ 243.499579] ? wait_for_completion_io+0x10/0x10 [ 243.504234] ? SyS_read+0x210/0x210 [ 243.507841] ? __do_page_fault+0x159/0xad0 [ 243.512055] SyS_sendmsg+0x27/0x40 [ 243.515572] ? __sys_sendmsg+0x120/0x120 [ 243.519626] do_syscall_64+0x1d5/0x640 [ 243.523511] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.528781] RIP: 0033:0x44ac39 [ 243.531950] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.539640] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 243.546890] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 243.554140] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 243.561390] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 243.568640] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 243.576014] CPU: 0 PID: 9489 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 243.582417] FAULT_INJECTION: forcing a failure. [ 243.582417] name failslab, interval 1, probability 0, space 0, times 0 [ 243.583926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.583930] Call Trace: [ 243.583943] dump_stack+0x1b2/0x283 [ 243.583956] should_fail.cold+0x10a/0x154 [ 243.583968] should_failslab+0xd6/0x130 [ 243.583980] kmem_cache_alloc+0x40/0x3c0 [ 243.622843] skb_clone+0x126/0x9a0 [ 243.626366] dev_queue_xmit_nit+0x2ee/0x950 [ 243.630685] ? __skb_gso_segment+0x600/0x600 [ 243.635075] dev_hard_start_xmit+0xaa/0x890 [ 243.639375] ? validate_xmit_skb+0x669/0x9f0 [ 243.643766] __dev_queue_xmit+0x1d7f/0x2480 [ 243.648068] ? trace_hardirqs_on+0x10/0x10 [ 243.652288] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.656418] ? skb_clone+0x126/0x9a0 [ 243.660111] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.665643] ? memcpy+0x35/0x50 [ 243.668902] ? memcpy+0x35/0x50 [ 243.672160] ? skb_clone+0x6ac/0x9a0 [ 243.675855] netlink_deliver_tap+0x60c/0x7d0 [ 243.680245] netlink_sendskb+0x45/0xd0 [ 243.684110] netlink_unicast+0x50a/0x610 [ 243.688151] ? netlink_sendskb+0xd0/0xd0 [ 243.692189] ? __nlmsg_put+0x155/0x1c0 [ 243.696151] netlink_ack+0x514/0x9a0 [ 243.699999] ? netlink_sendmsg+0xb80/0xb80 [ 243.704325] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.709352] netlink_rcv_skb+0x2c5/0x390 [ 243.713410] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 243.717885] ? netlink_ack+0x9a0/0x9a0 [ 243.721860] netlink_unicast+0x437/0x610 [ 243.725905] ? netlink_sendskb+0xd0/0xd0 [ 243.729960] ? __check_object_size+0x179/0x22c [ 243.734521] netlink_sendmsg+0x62e/0xb80 [ 243.738576] ? nlmsg_notify+0x170/0x170 [ 243.742528] ? kernel_recvmsg+0x210/0x210 [ 243.746664] ? security_socket_sendmsg+0x83/0xb0 [ 243.751415] ? nlmsg_notify+0x170/0x170 [ 243.755404] sock_sendmsg+0xb5/0x100 [ 243.759105] ___sys_sendmsg+0x6c8/0x800 [ 243.763081] ? get_pid_task+0x91/0x130 [ 243.766954] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 243.771696] ? lock_downgrade+0x740/0x740 [ 243.775830] ? __fget+0x1fe/0x360 [ 243.779268] ? lock_acquire+0x170/0x3f0 [ 243.783241] ? lock_downgrade+0x740/0x740 [ 243.787374] ? __fget+0x225/0x360 [ 243.790824] ? __fdget+0x196/0x1f0 [ 243.794347] ? sockfd_lookup_light+0xb2/0x160 [ 243.798837] __sys_sendmsg+0xa3/0x120 [ 243.802631] ? SyS_shutdown+0x160/0x160 [ 243.806585] ? wait_for_completion_io+0x10/0x10 [ 243.811254] ? SyS_read+0x210/0x210 [ 243.814866] ? __do_page_fault+0x159/0xad0 [ 243.819091] SyS_sendmsg+0x27/0x40 [ 243.822613] ? __sys_sendmsg+0x120/0x120 [ 243.826655] do_syscall_64+0x1d5/0x640 [ 243.830527] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.835712] RIP: 0033:0x44ac39 [ 243.838880] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.846582] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 243.853830] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 243.861078] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 243.868339] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 243.875588] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 243.882863] CPU: 1 PID: 9478 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 243.890748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.900129] Call Trace: [ 243.902714] dump_stack+0x1b2/0x283 [ 243.906342] should_fail.cold+0x10a/0x154 [ 243.906624] FAULT_INJECTION: forcing a failure. [ 243.906624] name failslab, interval 1, probability 0, space 0, times 0 [ 243.910485] should_failslab+0xd6/0x130 [ 243.925599] kmem_cache_alloc+0x40/0x3c0 [ 243.929642] skb_clone+0x126/0x9a0 [ 243.933162] dev_queue_xmit_nit+0x2ee/0x950 [ 243.937463] ? __skb_gso_segment+0x600/0x600 [ 243.941851] dev_hard_start_xmit+0xaa/0x890 [ 243.946167] ? validate_xmit_skb+0x669/0x9f0 [ 243.950556] __dev_queue_xmit+0x1d7f/0x2480 [ 243.954876] ? trace_hardirqs_on+0x10/0x10 [ 243.959091] ? netdev_pick_tx+0x2e0/0x2e0 [ 243.963218] ? skb_clone+0x126/0x9a0 [ 243.966915] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.972361] ? memcpy+0x35/0x50 [ 243.975633] ? memcpy+0x35/0x50 [ 243.978889] ? skb_clone+0x6ac/0x9a0 [ 243.982599] netlink_deliver_tap+0x60c/0x7d0 [ 243.986991] netlink_sendskb+0x45/0xd0 [ 243.990856] netlink_unicast+0x50a/0x610 [ 243.994897] ? netlink_sendskb+0xd0/0xd0 [ 243.998964] ? __nlmsg_put+0x155/0x1c0 [ 244.002834] netlink_ack+0x514/0x9a0 [ 244.006540] ? netlink_sendmsg+0xb80/0xb80 [ 244.010753] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.014899] netlink_rcv_skb+0x2c5/0x390 [ 244.018939] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 244.023411] ? netlink_ack+0x9a0/0x9a0 [ 244.027299] netlink_unicast+0x437/0x610 [ 244.031338] ? netlink_sendskb+0xd0/0xd0 [ 244.035378] ? __check_object_size+0x179/0x22c [ 244.039949] netlink_sendmsg+0x62e/0xb80 [ 244.043991] ? nlmsg_notify+0x170/0x170 [ 244.047970] ? kernel_recvmsg+0x210/0x210 [ 244.052097] ? security_socket_sendmsg+0x83/0xb0 [ 244.056847] ? nlmsg_notify+0x170/0x170 [ 244.060815] sock_sendmsg+0xb5/0x100 [ 244.064507] ___sys_sendmsg+0x6c8/0x800 [ 244.068463] ? get_pid_task+0x91/0x130 [ 244.072329] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 244.077075] ? lock_downgrade+0x740/0x740 [ 244.081223] ? __fget+0x1fe/0x360 [ 244.084670] ? lock_acquire+0x170/0x3f0 [ 244.088637] ? lock_downgrade+0x740/0x740 [ 244.092766] ? __fget+0x225/0x360 [ 244.096201] ? __fdget+0x196/0x1f0 [ 244.099727] ? sockfd_lookup_light+0xb2/0x160 [ 244.104218] __sys_sendmsg+0xa3/0x120 [ 244.108013] ? SyS_shutdown+0x160/0x160 [ 244.111965] ? wait_for_completion_io+0x10/0x10 [ 244.116615] ? SyS_read+0x210/0x210 [ 244.120222] ? __do_page_fault+0x159/0xad0 [ 244.124534] SyS_sendmsg+0x27/0x40 [ 244.128060] ? __sys_sendmsg+0x120/0x120 [ 244.132110] do_syscall_64+0x1d5/0x640 [ 244.135985] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.141152] RIP: 0033:0x44ac39 [ 244.144322] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.152009] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 244.159258] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 244.166506] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 244.173754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 244.181001] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 244.188350] CPU: 0 PID: 9487 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 244.196267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.205621] Call Trace: [ 244.208215] dump_stack+0x1b2/0x283 [ 244.211850] should_fail.cold+0x10a/0x154 [ 244.216003] should_failslab+0xd6/0x130 [ 244.219979] kmem_cache_alloc+0x40/0x3c0 [ 244.224055] skb_clone+0x126/0x9a0 [ 244.227612] dev_queue_xmit_nit+0x2ee/0x950 [ 244.231937] ? __skb_gso_segment+0x600/0x600 [ 244.236348] dev_hard_start_xmit+0xaa/0x890 [ 244.240693] ? validate_xmit_skb+0x669/0x9f0 [ 244.245103] __dev_queue_xmit+0x1d7f/0x2480 [ 244.249428] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.253576] ? skb_clone+0x126/0x9a0 [ 244.257309] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.263170] ? memcpy+0x35/0x50 [ 244.266440] ? memcpy+0x35/0x50 [ 244.269783] ? skb_clone+0x6ac/0x9a0 [ 244.273663] netlink_deliver_tap+0x60c/0x7d0 [ 244.278098] netlink_sendskb+0x45/0xd0 [ 244.281990] netlink_unicast+0x50a/0x610 [ 244.286100] ? netlink_sendskb+0xd0/0xd0 [ 244.290151] ? __nlmsg_put+0x155/0x1c0 [ 244.294024] netlink_ack+0x514/0x9a0 [ 244.297810] ? netlink_sendmsg+0xb80/0xb80 [ 244.302024] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.306168] netlink_rcv_skb+0x2c5/0x390 [ 244.310248] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 244.314725] ? netlink_ack+0x9a0/0x9a0 [ 244.318596] netlink_unicast+0x437/0x610 [ 244.322640] ? netlink_sendskb+0xd0/0xd0 [ 244.326693] ? __check_object_size+0x179/0x22c [ 244.331254] netlink_sendmsg+0x62e/0xb80 [ 244.335297] ? nlmsg_notify+0x170/0x170 [ 244.339267] ? kernel_recvmsg+0x210/0x210 [ 244.343399] ? security_socket_sendmsg+0x83/0xb0 [ 244.348198] ? nlmsg_notify+0x170/0x170 [ 244.352280] sock_sendmsg+0xb5/0x100 [ 244.356011] ___sys_sendmsg+0x6c8/0x800 [ 244.359971] ? get_pid_task+0x91/0x130 [ 244.363840] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 244.368638] ? lock_downgrade+0x740/0x740 [ 244.372770] ? __fget+0x1fe/0x360 [ 244.376219] ? lock_acquire+0x170/0x3f0 [ 244.380177] ? lock_downgrade+0x740/0x740 [ 244.384314] ? __fget+0x225/0x360 [ 244.387828] ? __fdget+0x196/0x1f0 [ 244.391369] ? sockfd_lookup_light+0xb2/0x160 [ 244.395870] __sys_sendmsg+0xa3/0x120 [ 244.399662] ? SyS_shutdown+0x160/0x160 [ 244.403621] ? wait_for_completion_io+0x10/0x10 [ 244.408368] ? SyS_read+0x210/0x210 [ 244.411985] ? __do_page_fault+0x159/0xad0 [ 244.416252] SyS_sendmsg+0x27/0x40 [ 244.419775] ? __sys_sendmsg+0x120/0x120 [ 244.423822] do_syscall_64+0x1d5/0x640 [ 244.427701] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.432870] RIP: 0033:0x44ac39 [ 244.436038] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.443726] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 244.450981] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 244.458238] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 244.465487] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 244.472739] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 244.488311] FAULT_INJECTION: forcing a failure. [ 244.488311] name failslab, interval 1, probability 0, space 0, times 0 [ 244.499565] CPU: 0 PID: 9496 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 244.507446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.508380] FAULT_INJECTION: forcing a failure. [ 244.508380] name failslab, interval 1, probability 0, space 0, times 0 [ 244.516819] Call Trace: [ 244.516833] dump_stack+0x1b2/0x283 [ 244.516847] should_fail.cold+0x10a/0x154 [ 244.516859] should_failslab+0xd6/0x130 [ 244.516869] kmem_cache_alloc+0x40/0x3c0 [ 244.516879] skb_clone+0x126/0x9a0 [ 244.516889] dev_queue_xmit_nit+0x2ee/0x950 [ 244.516897] ? __skb_gso_segment+0x600/0x600 [ 244.516905] dev_hard_start_xmit+0xaa/0x890 [ 244.516916] ? validate_xmit_skb+0x669/0x9f0 [ 244.567230] __dev_queue_xmit+0x1d7f/0x2480 [ 244.571533] ? trace_hardirqs_on+0x10/0x10 [ 244.575749] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.579877] ? skb_clone+0x126/0x9a0 [ 244.583569] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.588997] ? memcpy+0x35/0x50 [ 244.592253] ? memcpy+0x35/0x50 [ 244.595514] ? skb_clone+0x6ac/0x9a0 [ 244.599221] netlink_deliver_tap+0x60c/0x7d0 [ 244.603613] netlink_sendskb+0x45/0xd0 [ 244.607507] netlink_unicast+0x50a/0x610 [ 244.611546] ? netlink_sendskb+0xd0/0xd0 [ 244.615600] ? __nlmsg_put+0x155/0x1c0 [ 244.619467] netlink_ack+0x514/0x9a0 [ 244.623160] ? netlink_sendmsg+0xb80/0xb80 [ 244.627371] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.631500] netlink_rcv_skb+0x2c5/0x390 [ 244.635543] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 244.640104] ? netlink_ack+0x9a0/0x9a0 [ 244.643976] netlink_unicast+0x437/0x610 [ 244.648015] ? netlink_sendskb+0xd0/0xd0 [ 244.652056] ? __check_object_size+0x179/0x22c [ 244.656706] netlink_sendmsg+0x62e/0xb80 [ 244.660751] ? nlmsg_notify+0x170/0x170 [ 244.664704] ? kernel_recvmsg+0x210/0x210 [ 244.668836] ? security_socket_sendmsg+0x83/0xb0 [ 244.673568] ? nlmsg_notify+0x170/0x170 [ 244.677537] sock_sendmsg+0xb5/0x100 [ 244.681231] ___sys_sendmsg+0x6c8/0x800 [ 244.685199] ? get_pid_task+0x91/0x130 [ 244.689078] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 244.693814] ? lock_downgrade+0x740/0x740 [ 244.697944] ? __fget+0x1fe/0x360 [ 244.701376] ? lock_acquire+0x170/0x3f0 [ 244.705344] ? lock_downgrade+0x740/0x740 [ 244.709473] ? __fget+0x225/0x360 [ 244.712908] ? __fdget+0x196/0x1f0 [ 244.716442] ? sockfd_lookup_light+0xb2/0x160 [ 244.720933] __sys_sendmsg+0xa3/0x120 [ 244.724712] ? SyS_shutdown+0x160/0x160 [ 244.728685] ? wait_for_completion_io+0x10/0x10 [ 244.733349] ? SyS_read+0x210/0x210 [ 244.736955] SyS_sendmsg+0x27/0x40 [ 244.740472] ? __sys_sendmsg+0x120/0x120 [ 244.744512] do_syscall_64+0x1d5/0x640 [ 244.748382] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.753550] RIP: 0033:0x44ac39 [ 244.756723] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.764411] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 244.771658] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 244.778906] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 244.786156] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 244.793403] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 244.800665] CPU: 1 PID: 9495 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 244.808576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.818192] Call Trace: [ 244.820781] dump_stack+0x1b2/0x283 [ 244.824414] should_fail.cold+0x10a/0x154 [ 244.828592] should_failslab+0xd6/0x130 [ 244.832574] kmem_cache_alloc+0x40/0x3c0 [ 244.836637] skb_clone+0x126/0x9a0 [ 244.840185] dev_queue_xmit_nit+0x2ee/0x950 [ 244.844506] ? __skb_gso_segment+0x600/0x600 [ 244.848910] dev_hard_start_xmit+0xaa/0x890 [ 244.853232] ? validate_xmit_skb+0x669/0x9f0 [ 244.857625] __dev_queue_xmit+0x1d7f/0x2480 [ 244.861935] ? trace_hardirqs_on+0x10/0x10 [ 244.866159] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.870355] ? skb_clone+0x126/0x9a0 [ 244.874049] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.879480] ? memcpy+0x35/0x50 [ 244.882736] ? memcpy+0x35/0x50 [ 244.885996] ? skb_clone+0x6ac/0x9a0 [ 244.889701] netlink_deliver_tap+0x60c/0x7d0 [ 244.894231] netlink_sendskb+0x45/0xd0 [ 244.898135] netlink_unicast+0x50a/0x610 [ 244.902179] ? netlink_sendskb+0xd0/0xd0 [ 244.906220] ? __nlmsg_put+0x155/0x1c0 [ 244.910090] netlink_ack+0x514/0x9a0 [ 244.913792] ? netlink_sendmsg+0xb80/0xb80 [ 244.918006] ? netdev_pick_tx+0x2e0/0x2e0 [ 244.922167] netlink_rcv_skb+0x2c5/0x390 [ 244.926225] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 244.930705] ? netlink_ack+0x9a0/0x9a0 [ 244.934575] netlink_unicast+0x437/0x610 [ 244.938618] ? netlink_sendskb+0xd0/0xd0 [ 244.942661] ? __check_object_size+0x179/0x22c [ 244.947225] netlink_sendmsg+0x62e/0xb80 [ 244.951268] ? nlmsg_notify+0x170/0x170 [ 244.955220] ? kernel_recvmsg+0x210/0x210 [ 244.959351] ? security_socket_sendmsg+0x83/0xb0 [ 244.964090] ? nlmsg_notify+0x170/0x170 [ 244.968051] sock_sendmsg+0xb5/0x100 [ 244.971752] ___sys_sendmsg+0x6c8/0x800 [ 244.975718] ? get_pid_task+0x91/0x130 [ 244.979587] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 244.984329] ? lock_downgrade+0x740/0x740 [ 244.988458] ? __fget+0x1fe/0x360 [ 244.991890] ? lock_acquire+0x170/0x3f0 [ 244.995842] ? lock_downgrade+0x740/0x740 [ 244.999972] ? __fget+0x225/0x360 [ 245.003407] ? __fdget+0x196/0x1f0 [ 245.006953] ? sockfd_lookup_light+0xb2/0x160 [ 245.011439] __sys_sendmsg+0xa3/0x120 [ 245.015229] ? SyS_shutdown+0x160/0x160 [ 245.019190] ? wait_for_completion_io+0x10/0x10 [ 245.023847] ? SyS_read+0x210/0x210 [ 245.027540] SyS_sendmsg+0x27/0x40 [ 245.031058] ? __sys_sendmsg+0x120/0x120 [ 245.035115] do_syscall_64+0x1d5/0x640 [ 245.038988] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.044164] RIP: 0033:0x44ac39 [ 245.047334] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.055025] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 245.062366] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 245.069638] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 245.076889] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 245.084163] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 245.106163] FAULT_INJECTION: forcing a failure. [ 245.106163] name failslab, interval 1, probability 0, space 0, times 0 [ 245.112208] FAULT_INJECTION: forcing a failure. [ 245.112208] name failslab, interval 1, probability 0, space 0, times 0 [ 245.117567] CPU: 1 PID: 9489 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 245.117576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.145957] Call Trace: [ 245.148532] dump_stack+0x1b2/0x283 [ 245.152155] should_fail.cold+0x10a/0x154 [ 245.156301] should_failslab+0xd6/0x130 [ 245.160269] kmem_cache_alloc+0x40/0x3c0 [ 245.164311] skb_clone+0x126/0x9a0 [ 245.167830] packet_rcv+0x2fd/0x1290 [ 245.171523] ? run_filter+0x280/0x280 [ 245.175304] dev_queue_xmit_nit+0x215/0x950 [ 245.179605] dev_hard_start_xmit+0xaa/0x890 [ 245.183920] ? validate_xmit_skb+0x669/0x9f0 [ 245.188310] __dev_queue_xmit+0x1d7f/0x2480 [ 245.192611] ? trace_hardirqs_on+0x10/0x10 [ 245.196825] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.200952] ? skb_clone+0x126/0x9a0 [ 245.204661] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 245.210112] ? memcpy+0x35/0x50 [ 245.213370] ? memcpy+0x35/0x50 [ 245.216643] ? skb_clone+0x6ac/0x9a0 [ 245.220358] netlink_deliver_tap+0x60c/0x7d0 [ 245.224835] netlink_sendskb+0x45/0xd0 [ 245.228703] netlink_unicast+0x50a/0x610 [ 245.232745] ? netlink_sendskb+0xd0/0xd0 [ 245.236787] ? __nlmsg_put+0x155/0x1c0 [ 245.240668] netlink_ack+0x514/0x9a0 [ 245.244363] ? netlink_sendmsg+0xb80/0xb80 [ 245.248575] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.252723] netlink_rcv_skb+0x2c5/0x390 [ 245.256852] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 245.261327] ? netlink_ack+0x9a0/0x9a0 [ 245.265217] netlink_unicast+0x437/0x610 [ 245.269272] ? netlink_sendskb+0xd0/0xd0 [ 245.273347] ? __check_object_size+0x179/0x22c [ 245.277914] netlink_sendmsg+0x62e/0xb80 [ 245.281961] ? nlmsg_notify+0x170/0x170 [ 245.285920] ? kernel_recvmsg+0x210/0x210 [ 245.290050] ? security_socket_sendmsg+0x83/0xb0 [ 245.294786] ? nlmsg_notify+0x170/0x170 [ 245.298743] sock_sendmsg+0xb5/0x100 [ 245.302437] ___sys_sendmsg+0x6c8/0x800 [ 245.306392] ? get_pid_task+0x91/0x130 [ 245.310257] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 245.314992] ? lock_downgrade+0x740/0x740 [ 245.319121] ? __fget+0x1fe/0x360 [ 245.322553] ? lock_acquire+0x170/0x3f0 [ 245.326505] ? lock_downgrade+0x740/0x740 [ 245.330633] ? __fget+0x225/0x360 [ 245.334064] ? __fdget+0x196/0x1f0 [ 245.337582] ? sockfd_lookup_light+0xb2/0x160 [ 245.342054] __sys_sendmsg+0xa3/0x120 [ 245.345835] ? SyS_shutdown+0x160/0x160 [ 245.349807] ? wait_for_completion_io+0x10/0x10 [ 245.354470] ? SyS_read+0x210/0x210 [ 245.358085] ? __do_page_fault+0x159/0xad0 [ 245.362331] SyS_sendmsg+0x27/0x40 [ 245.365867] ? __sys_sendmsg+0x120/0x120 [ 245.369921] do_syscall_64+0x1d5/0x640 [ 245.373796] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.379141] RIP: 0033:0x44ac39 [ 245.382324] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.390028] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 245.397277] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 245.404539] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 245.411874] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 245.419137] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 245.426399] CPU: 0 PID: 9500 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 245.429601] FAULT_INJECTION: forcing a failure. [ 245.429601] name failslab, interval 1, probability 0, space 0, times 0 [ 245.434288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.434292] Call Trace: [ 245.434309] dump_stack+0x1b2/0x283 [ 245.434320] should_fail.cold+0x10a/0x154 [ 245.434330] should_failslab+0xd6/0x130 [ 245.434339] kmem_cache_alloc+0x40/0x3c0 [ 245.434350] skb_clone+0x126/0x9a0 [ 245.434359] dev_queue_xmit_nit+0x2ee/0x950 [ 245.434370] ? __skb_gso_segment+0x600/0x600 [ 245.485571] dev_hard_start_xmit+0xaa/0x890 [ 245.489871] ? validate_xmit_skb+0x669/0x9f0 [ 245.494263] __dev_queue_xmit+0x1d7f/0x2480 [ 245.498566] ? trace_hardirqs_on+0x10/0x10 [ 245.502779] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.506907] ? skb_clone+0x126/0x9a0 [ 245.510600] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 245.516029] ? memcpy+0x35/0x50 [ 245.519287] ? memcpy+0x35/0x50 [ 245.522562] ? skb_clone+0x6ac/0x9a0 [ 245.526257] netlink_deliver_tap+0x60c/0x7d0 [ 245.530649] netlink_sendskb+0x45/0xd0 [ 245.534517] netlink_unicast+0x50a/0x610 [ 245.538557] ? netlink_sendskb+0xd0/0xd0 [ 245.542597] ? __nlmsg_put+0x155/0x1c0 [ 245.546464] netlink_ack+0x514/0x9a0 [ 245.550157] ? netlink_sendmsg+0xb80/0xb80 [ 245.554373] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.558519] netlink_rcv_skb+0x2c5/0x390 [ 245.562560] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 245.567052] ? netlink_ack+0x9a0/0x9a0 [ 245.570924] netlink_unicast+0x437/0x610 [ 245.574976] ? netlink_sendskb+0xd0/0xd0 [ 245.579191] ? __check_object_size+0x179/0x22c [ 245.583767] netlink_sendmsg+0x62e/0xb80 [ 245.587808] ? nlmsg_notify+0x170/0x170 [ 245.591760] ? kernel_recvmsg+0x210/0x210 [ 245.595916] ? security_socket_sendmsg+0x83/0xb0 [ 245.600650] ? nlmsg_notify+0x170/0x170 [ 245.604602] sock_sendmsg+0xb5/0x100 [ 245.608295] ___sys_sendmsg+0x6c8/0x800 [ 245.612354] ? get_pid_task+0x91/0x130 [ 245.616235] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 245.620986] ? lock_downgrade+0x740/0x740 [ 245.625116] ? __fget+0x1fe/0x360 [ 245.628546] ? lock_acquire+0x170/0x3f0 [ 245.632511] ? lock_downgrade+0x740/0x740 [ 245.636639] ? __fget+0x225/0x360 [ 245.640070] ? __fdget+0x196/0x1f0 [ 245.643603] ? sockfd_lookup_light+0xb2/0x160 [ 245.648164] __sys_sendmsg+0xa3/0x120 [ 245.651947] ? SyS_shutdown+0x160/0x160 [ 245.655903] ? wait_for_completion_io+0x10/0x10 [ 245.660553] ? SyS_read+0x210/0x210 [ 245.664175] SyS_sendmsg+0x27/0x40 [ 245.667693] ? __sys_sendmsg+0x120/0x120 [ 245.671733] do_syscall_64+0x1d5/0x640 [ 245.675602] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.680804] RIP: 0033:0x44ac39 [ 245.683983] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.691682] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 245.698932] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 245.706179] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 245.713426] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 245.720676] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 245.727941] CPU: 1 PID: 9494 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 245.735826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.744861] FAULT_INJECTION: forcing a failure. [ 245.744861] name failslab, interval 1, probability 0, space 0, times 0 [ 245.745175] Call Trace: [ 245.758911] dump_stack+0x1b2/0x283 [ 245.762521] should_fail.cold+0x10a/0x154 [ 245.766651] should_failslab+0xd6/0x130 [ 245.770606] kmem_cache_alloc+0x40/0x3c0 [ 245.774648] skb_clone+0x126/0x9a0 [ 245.778168] dev_queue_xmit_nit+0x2ee/0x950 [ 245.782482] ? __skb_gso_segment+0x600/0x600 [ 245.786873] dev_hard_start_xmit+0xaa/0x890 [ 245.791172] ? validate_xmit_skb+0x669/0x9f0 [ 245.795578] __dev_queue_xmit+0x1d7f/0x2480 [ 245.799880] ? trace_hardirqs_on+0x10/0x10 [ 245.804181] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.808310] ? skb_clone+0x126/0x9a0 [ 245.812005] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 245.817434] ? memcpy+0x35/0x50 [ 245.820690] ? memcpy+0x35/0x50 [ 245.823948] ? skb_clone+0x6ac/0x9a0 [ 245.827642] netlink_deliver_tap+0x60c/0x7d0 [ 245.832044] netlink_sendskb+0x45/0xd0 [ 245.835911] netlink_unicast+0x50a/0x610 [ 245.839955] ? netlink_sendskb+0xd0/0xd0 [ 245.844012] ? __nlmsg_put+0x155/0x1c0 [ 245.847881] netlink_ack+0x514/0x9a0 [ 245.851575] ? netlink_sendmsg+0xb80/0xb80 [ 245.855788] ? netdev_pick_tx+0x2e0/0x2e0 [ 245.860262] netlink_rcv_skb+0x2c5/0x390 [ 245.864304] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 245.868791] ? netlink_ack+0x9a0/0x9a0 [ 245.872661] netlink_unicast+0x437/0x610 [ 245.876720] ? netlink_sendskb+0xd0/0xd0 [ 245.880763] ? __check_object_size+0x179/0x22c [ 245.885324] netlink_sendmsg+0x62e/0xb80 [ 245.889365] ? nlmsg_notify+0x170/0x170 [ 245.893316] ? kernel_recvmsg+0x210/0x210 [ 245.897446] ? security_socket_sendmsg+0x83/0xb0 [ 245.902179] ? nlmsg_notify+0x170/0x170 [ 245.906158] sock_sendmsg+0xb5/0x100 [ 245.909865] ___sys_sendmsg+0x6c8/0x800 [ 245.913836] ? get_pid_task+0x91/0x130 [ 245.917702] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 245.922436] ? lock_downgrade+0x740/0x740 [ 245.926576] ? __fget+0x1fe/0x360 [ 245.930008] ? lock_acquire+0x170/0x3f0 [ 245.933960] ? lock_downgrade+0x740/0x740 [ 245.938107] ? __fget+0x225/0x360 [ 245.941539] ? __fdget+0x196/0x1f0 [ 245.945071] ? sockfd_lookup_light+0xb2/0x160 [ 245.949561] __sys_sendmsg+0xa3/0x120 [ 245.953341] ? SyS_shutdown+0x160/0x160 [ 245.957309] ? wait_for_completion_io+0x10/0x10 [ 245.961974] ? SyS_read+0x210/0x210 [ 245.965617] SyS_sendmsg+0x27/0x40 [ 245.969149] ? __sys_sendmsg+0x120/0x120 [ 245.973188] do_syscall_64+0x1d5/0x640 [ 245.977067] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.982235] RIP: 0033:0x44ac39 [ 245.985405] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.993107] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 246.000369] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 246.007617] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 246.014866] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 246.022114] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000000 [ 246.029376] CPU: 0 PID: 9504 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 246.036355] FAULT_INJECTION: forcing a failure. [ 246.036355] name failslab, interval 1, probability 0, space 0, times 0 [ 246.037257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.037260] Call Trace: [ 246.037273] dump_stack+0x1b2/0x283 [ 246.037286] should_fail.cold+0x10a/0x154 [ 246.037299] should_failslab+0xd6/0x130 [ 246.073300] kmem_cache_alloc+0x40/0x3c0 [ 246.077491] skb_clone+0x126/0x9a0 [ 246.081016] dev_queue_xmit_nit+0x2ee/0x950 [ 246.085319] ? __skb_gso_segment+0x600/0x600 [ 246.089798] dev_hard_start_xmit+0xaa/0x890 [ 246.094099] ? validate_xmit_skb+0x669/0x9f0 [ 246.098489] __dev_queue_xmit+0x1d7f/0x2480 [ 246.102805] ? trace_hardirqs_on+0x10/0x10 [ 246.107020] ? netdev_pick_tx+0x2e0/0x2e0 [ 246.111144] ? skb_clone+0x126/0x9a0 [ 246.114851] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 246.120288] ? memcpy+0x35/0x50 [ 246.123551] ? memcpy+0x35/0x50 [ 246.126818] ? skb_clone+0x6ac/0x9a0 [ 246.130531] netlink_deliver_tap+0x60c/0x7d0 [ 246.134926] netlink_sendskb+0x45/0xd0 [ 246.138793] netlink_unicast+0x50a/0x610 [ 246.142845] ? netlink_sendskb+0xd0/0xd0 [ 246.146888] ? __nlmsg_put+0x155/0x1c0 [ 246.150756] netlink_ack+0x514/0x9a0 [ 246.154450] ? netlink_sendmsg+0xb80/0xb80 [ 246.158662] ? netdev_pick_tx+0x2e0/0x2e0 [ 246.162791] netlink_rcv_skb+0x2c5/0x390 [ 246.166852] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 246.171327] ? netlink_ack+0x9a0/0x9a0 [ 246.175203] netlink_unicast+0x437/0x610 [ 246.179242] ? netlink_sendskb+0xd0/0xd0 [ 246.183285] ? __check_object_size+0x179/0x22c [ 246.187849] netlink_sendmsg+0x62e/0xb80 [ 246.191889] ? nlmsg_notify+0x170/0x170 [ 246.195839] ? kernel_recvmsg+0x210/0x210 [ 246.199969] ? security_socket_sendmsg+0x83/0xb0 [ 246.204702] ? nlmsg_notify+0x170/0x170 [ 246.208655] sock_sendmsg+0xb5/0x100 [ 246.212365] ___sys_sendmsg+0x6c8/0x800 [ 246.216319] ? get_pid_task+0x91/0x130 [ 246.220185] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 246.224940] ? lock_downgrade+0x740/0x740 [ 246.229070] ? __fget+0x1fe/0x360 [ 246.232499] ? lock_acquire+0x170/0x3f0 [ 246.236453] ? lock_downgrade+0x740/0x740 [ 246.240630] ? __fget+0x225/0x360 [ 246.244113] ? __fdget+0x196/0x1f0 [ 246.247642] ? sockfd_lookup_light+0xb2/0x160 [ 246.252134] __sys_sendmsg+0xa3/0x120 [ 246.255921] ? SyS_shutdown+0x160/0x160 [ 246.259877] ? wait_for_completion_io+0x10/0x10 [ 246.264793] ? SyS_read+0x210/0x210 [ 246.268408] ? __do_page_fault+0x159/0xad0 [ 246.272622] SyS_sendmsg+0x27/0x40 [ 246.276140] ? __sys_sendmsg+0x120/0x120 [ 246.280200] do_syscall_64+0x1d5/0x640 [ 246.284085] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.289273] RIP: 0033:0x44ac39 [ 246.292448] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.300139] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 246.307408] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 246.314659] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 246.321922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 246.329170] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 246.336449] CPU: 1 PID: 9510 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 246.344335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.353689] Call Trace: [ 246.356279] dump_stack+0x1b2/0x283 [ 246.356330] FAULT_INJECTION: forcing a failure. [ 246.356330] name failslab, interval 1, probability 0, space 0, times 0 [ 246.359900] should_fail.cold+0x10a/0x154 [ 246.359913] should_failslab+0xd6/0x130 [ 246.359924] kmem_cache_alloc+0x40/0x3c0 [ 246.383208] skb_clone+0x126/0x9a0 [ 246.386728] dev_queue_xmit_nit+0x2ee/0x950 [ 246.391029] ? __skb_gso_segment+0x600/0x600 [ 246.395418] dev_hard_start_xmit+0xaa/0x890 [ 246.399730] ? validate_xmit_skb+0x669/0x9f0 [ 246.404134] __dev_queue_xmit+0x1d7f/0x2480 [ 246.408439] ? trace_hardirqs_on+0x10/0x10 [ 246.412652] ? netdev_pick_tx+0x2e0/0x2e0 [ 246.416787] ? skb_clone+0x126/0x9a0 [ 246.420479] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 246.425921] ? memcpy+0x35/0x50 [ 246.429178] ? memcpy+0x35/0x50 [ 246.432455] ? skb_clone+0x6ac/0x9a0 [ 246.436149] netlink_deliver_tap+0x60c/0x7d0 [ 246.440538] netlink_sendskb+0x45/0xd0 [ 246.444409] netlink_unicast+0x50a/0x610 [ 246.448450] ? netlink_sendskb+0xd0/0xd0 [ 246.452590] ? __nlmsg_put+0x155/0x1c0 [ 246.456455] netlink_ack+0x514/0x9a0 [ 246.460146] ? lock_downgrade+0x740/0x740 [ 246.464372] ? netlink_sendmsg+0xb80/0xb80 [ 246.468585] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 246.473667] netlink_rcv_skb+0x2c5/0x390 [ 246.477708] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 246.482181] ? netlink_ack+0x9a0/0x9a0 [ 246.486052] netlink_unicast+0x437/0x610 [ 246.490092] ? netlink_sendskb+0xd0/0xd0 [ 246.494131] ? __check_object_size+0x179/0x22c [ 246.498696] netlink_sendmsg+0x62e/0xb80 [ 246.502751] ? nlmsg_notify+0x170/0x170 [ 246.506703] ? kernel_recvmsg+0x210/0x210 [ 246.510830] ? security_socket_sendmsg+0x83/0xb0 [ 246.515585] ? nlmsg_notify+0x170/0x170 [ 246.519544] sock_sendmsg+0xb5/0x100 [ 246.523235] ___sys_sendmsg+0x6c8/0x800 [ 246.527190] ? get_pid_task+0x91/0x130 [ 246.531054] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 246.535787] ? lock_downgrade+0x740/0x740 [ 246.539914] ? __fget+0x1fe/0x360 [ 246.543345] ? lock_acquire+0x170/0x3f0 [ 246.547296] ? lock_downgrade+0x740/0x740 [ 246.551424] ? __fget+0x225/0x360 [ 246.554857] ? __fdget+0x196/0x1f0 [ 246.558388] ? sockfd_lookup_light+0xb2/0x160 [ 246.562862] __sys_sendmsg+0xa3/0x120 [ 246.566641] ? SyS_shutdown+0x160/0x160 [ 246.570596] ? wait_for_completion_io+0x10/0x10 [ 246.575264] ? SyS_read+0x210/0x210 [ 246.578870] ? __do_page_fault+0x159/0xad0 [ 246.583086] SyS_sendmsg+0x27/0x40 [ 246.586604] ? __sys_sendmsg+0x120/0x120 [ 246.590642] do_syscall_64+0x1d5/0x640 [ 246.594524] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.599697] RIP: 0033:0x44ac39 [ 246.602871] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.610557] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 246.617826] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 246.625076] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 246.632323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 246.639587] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 246.646849] CPU: 0 PID: 9508 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 246.654743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.664199] Call Trace: [ 246.666792] dump_stack+0x1b2/0x283 [ 246.670422] should_fail.cold+0x10a/0x154 [ 246.674572] should_failslab+0xd6/0x130 [ 246.678546] kmem_cache_alloc+0x40/0x3c0 [ 246.682609] skb_clone+0x126/0x9a0 [ 246.686149] dev_queue_xmit_nit+0x2ee/0x950 [ 246.690469] ? __skb_gso_segment+0x600/0x600 [ 246.694878] dev_hard_start_xmit+0xaa/0x890 [ 246.699195] ? validate_xmit_skb+0x669/0x9f0 [ 246.703606] __dev_queue_xmit+0x1d7f/0x2480 [ 246.707928] ? trace_hardirqs_on+0x10/0x10 [ 246.712312] ? netdev_pick_tx+0x2e0/0x2e0 [ 246.716483] ? skb_clone+0x126/0x9a0 [ 246.720194] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 246.725641] ? memcpy+0x35/0x50 [ 246.728920] ? memcpy+0x35/0x50 [ 246.732208] ? skb_clone+0x6ac/0x9a0 [ 246.736019] netlink_deliver_tap+0x60c/0x7d0 [ 246.741383] netlink_sendskb+0x45/0xd0 [ 246.745272] netlink_unicast+0x50a/0x610 [ 246.749334] ? netlink_sendskb+0xd0/0xd0 [ 246.753393] ? __nlmsg_put+0x155/0x1c0 [ 246.757280] netlink_ack+0x514/0x9a0 [ 246.760992] ? netlink_sendmsg+0xb80/0xb80 [ 246.765228] ? netdev_pick_tx+0x2e0/0x2e0 [ 246.769381] netlink_rcv_skb+0x2c5/0x390 [ 246.773444] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 246.777941] ? netlink_ack+0x9a0/0x9a0 [ 246.781837] netlink_unicast+0x437/0x610 [ 246.785898] ? netlink_sendskb+0xd0/0xd0 [ 246.789960] ? __check_object_size+0x179/0x22c [ 246.794545] netlink_sendmsg+0x62e/0xb80 [ 246.798607] ? nlmsg_notify+0x170/0x170 [ 246.802575] ? kernel_recvmsg+0x210/0x210 [ 246.806725] ? security_socket_sendmsg+0x83/0xb0 [ 246.811497] ? nlmsg_notify+0x170/0x170 [ 246.815468] sock_sendmsg+0xb5/0x100 [ 246.819180] ___sys_sendmsg+0x6c8/0x800 [ 246.823155] ? get_pid_task+0x91/0x130 [ 246.827046] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 246.831802] ? lock_downgrade+0x740/0x740 [ 246.836046] ? __fget+0x1fe/0x360 [ 246.839497] ? lock_acquire+0x170/0x3f0 [ 246.843513] ? lock_downgrade+0x740/0x740 [ 246.847660] ? __fget+0x225/0x360 [ 246.851114] ? __fdget+0x196/0x1f0 [ 246.854648] ? sockfd_lookup_light+0xb2/0x160 [ 246.863385] __sys_sendmsg+0xa3/0x120 [ 246.867189] ? SyS_shutdown+0x160/0x160 [ 246.871162] ? wait_for_completion_io+0x10/0x10 [ 246.875824] ? SyS_read+0x210/0x210 [ 246.879438] ? __do_page_fault+0x159/0xad0 [ 246.883652] SyS_sendmsg+0x27/0x40 [ 246.887191] ? __sys_sendmsg+0x120/0x120 [ 246.891253] do_syscall_64+0x1d5/0x640 [ 246.895135] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.900316] RIP: 0033:0x44ac39 [ 246.903501] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.911185] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 246.918438] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 246.925688] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 246.932934] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 246.940196] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 246.956179] FAULT_INJECTION: forcing a failure. [ 246.956179] name fail_futex, interval 1, probability 0, space 0, times 1 [ 246.966894] FAULT_INJECTION: forcing a failure. [ 246.966894] name failslab, interval 1, probability 0, space 0, times 0 [ 246.968495] CPU: 0 PID: 9507 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 246.986624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.995971] Call Trace: [ 246.998545] dump_stack+0x1b2/0x283 [ 247.002155] should_fail.cold+0x10a/0x154 [ 247.006284] get_futex_key+0x82a/0x1160 [ 247.010239] ? kfree_skbmem+0x98/0x100 [ 247.014109] ? futex_lock_pi_atomic+0x2e0/0x2e0 [ 247.018772] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 247.024202] ? kfree_skbmem+0x98/0x100 [ 247.028082] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 247.033080] futex_wait_setup+0xb3/0x260 [ 247.037141] ? futex_wake+0x3c0/0x3c0 [ 247.041015] futex_wait+0x199/0x530 [ 247.044621] ? futex_wait_setup+0x260/0x260 [ 247.048922] ? futex_lock_pi_atomic+0x2e0/0x2e0 [ 247.053751] ? nlmsg_notify+0x170/0x170 [ 247.057703] ? kernel_recvmsg+0x210/0x210 [ 247.061828] ? hash_futex+0x12/0x200 [ 247.065518] ? drop_futex_key_refs+0x2e/0xa0 [ 247.069917] ? futex_wake+0x116/0x3c0 [ 247.073700] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 247.078436] do_futex+0x123/0x1980 [ 247.081956] ? __fget+0x1fe/0x360 [ 247.085389] ? lock_acquire+0x170/0x3f0 [ 247.089342] ? lock_downgrade+0x740/0x740 [ 247.093467] ? futex_exit_release+0x220/0x220 [ 247.097942] ? __fget+0x225/0x360 [ 247.101374] ? __fdget+0x196/0x1f0 [ 247.104893] ? sockfd_lookup_light+0xb2/0x160 [ 247.109368] ? fput+0xb/0x140 [ 247.112451] ? __sys_sendmsg+0xb6/0x120 [ 247.116419] SyS_futex+0x1da/0x290 [ 247.119959] ? do_futex+0x1980/0x1980 [ 247.123759] ? SyS_read+0x210/0x210 [ 247.127383] ? do_syscall_64+0x4c/0x640 [ 247.131346] ? do_futex+0x1980/0x1980 [ 247.135132] do_syscall_64+0x1d5/0x640 [ 247.139012] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.144183] RIP: 0033:0x44ac39 [ 247.147353] RSP: 002b:00007f0eb98ffcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 247.155041] RAX: ffffffffffffffda RBX: 00000000006e0c78 RCX: 000000000044ac39 [ 247.162292] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006e0c78 [ 247.169543] RBP: 00000000006e0c70 R08: 0000000000000000 R09: 0000000000000000 [ 247.176796] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 247.184209] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000000 [ 247.191474] CPU: 1 PID: 9514 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 247.199382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.208732] Call Trace: [ 247.211326] dump_stack+0x1b2/0x283 [ 247.211653] FAULT_INJECTION: forcing a failure. [ 247.211653] name failslab, interval 1, probability 0, space 0, times 0 [ 247.214948] should_fail.cold+0x10a/0x154 [ 247.214961] should_failslab+0xd6/0x130 [ 247.214969] kmem_cache_alloc+0x40/0x3c0 [ 247.214981] skb_clone+0x126/0x9a0 [ 247.214991] dev_queue_xmit_nit+0x2ee/0x950 [ 247.214999] ? __skb_gso_segment+0x600/0x600 [ 247.215008] dev_hard_start_xmit+0xaa/0x890 [ 247.215014] ? validate_xmit_skb+0x669/0x9f0 [ 247.215025] __dev_queue_xmit+0x1d7f/0x2480 [ 247.263935] ? trace_hardirqs_on+0x10/0x10 [ 247.268154] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.272282] ? skb_clone+0x126/0x9a0 [ 247.276846] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 247.282273] ? memcpy+0x35/0x50 [ 247.285531] ? memcpy+0x35/0x50 [ 247.288788] ? skb_clone+0x6ac/0x9a0 [ 247.292511] netlink_deliver_tap+0x60c/0x7d0 [ 247.296926] netlink_sendskb+0x45/0xd0 [ 247.300791] netlink_unicast+0x50a/0x610 [ 247.304833] ? netlink_sendskb+0xd0/0xd0 [ 247.308886] ? __nlmsg_put+0x155/0x1c0 [ 247.312750] netlink_ack+0x514/0x9a0 [ 247.316459] ? netlink_sendmsg+0xb80/0xb80 [ 247.320672] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.324799] netlink_rcv_skb+0x2c5/0x390 [ 247.328840] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 247.333311] ? netlink_ack+0x9a0/0x9a0 [ 247.337195] netlink_unicast+0x437/0x610 [ 247.341234] ? netlink_sendskb+0xd0/0xd0 [ 247.345276] ? __check_object_size+0x179/0x22c [ 247.349851] netlink_sendmsg+0x62e/0xb80 [ 247.353891] ? nlmsg_notify+0x170/0x170 [ 247.357842] ? kernel_recvmsg+0x210/0x210 [ 247.361970] ? security_socket_sendmsg+0x83/0xb0 [ 247.366704] ? nlmsg_notify+0x170/0x170 [ 247.370655] sock_sendmsg+0xb5/0x100 [ 247.374348] ___sys_sendmsg+0x6c8/0x800 [ 247.378303] ? get_pid_task+0x91/0x130 [ 247.382168] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 247.386902] ? lock_downgrade+0x740/0x740 [ 247.391048] ? __fget+0x1fe/0x360 [ 247.394496] ? lock_acquire+0x170/0x3f0 [ 247.398447] ? lock_downgrade+0x740/0x740 [ 247.402573] ? __fget+0x225/0x360 [ 247.406008] ? __fdget+0x196/0x1f0 [ 247.409527] ? sockfd_lookup_light+0xb2/0x160 [ 247.414002] __sys_sendmsg+0xa3/0x120 [ 247.417781] ? SyS_shutdown+0x160/0x160 [ 247.421739] ? wait_for_completion_io+0x10/0x10 [ 247.426391] ? SyS_read+0x210/0x210 [ 247.429998] ? __do_page_fault+0x159/0xad0 [ 247.434214] SyS_sendmsg+0x27/0x40 [ 247.437733] ? __sys_sendmsg+0x120/0x120 [ 247.441775] do_syscall_64+0x1d5/0x640 [ 247.445644] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.450812] RIP: 0033:0x44ac39 [ 247.453989] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.461675] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 247.468923] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 247.476190] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 247.483439] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 247.490687] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 247.497963] CPU: 0 PID: 9516 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 247.505844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.512400] FAULT_INJECTION: forcing a failure. [ 247.512400] name failslab, interval 1, probability 0, space 0, times 0 [ 247.515213] Call Trace: [ 247.515227] dump_stack+0x1b2/0x283 [ 247.515240] should_fail.cold+0x10a/0x154 [ 247.515253] should_failslab+0xd6/0x130 [ 247.515262] kmem_cache_alloc+0x40/0x3c0 [ 247.515272] skb_clone+0x126/0x9a0 [ 247.515282] dev_queue_xmit_nit+0x2ee/0x950 [ 247.515295] ? __skb_gso_segment+0x600/0x600 [ 247.557727] dev_hard_start_xmit+0xaa/0x890 [ 247.562029] ? validate_xmit_skb+0x669/0x9f0 [ 247.566434] __dev_queue_xmit+0x1d7f/0x2480 [ 247.570738] ? trace_hardirqs_on+0x10/0x10 [ 247.574952] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.579079] ? skb_clone+0x126/0x9a0 [ 247.582786] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 247.588223] ? memcpy+0x35/0x50 [ 247.591480] ? memcpy+0x35/0x50 [ 247.594737] ? skb_clone+0x6ac/0x9a0 [ 247.598430] netlink_deliver_tap+0x60c/0x7d0 [ 247.602835] netlink_sendskb+0x45/0xd0 [ 247.606700] netlink_unicast+0x50a/0x610 [ 247.610866] ? netlink_sendskb+0xd0/0xd0 [ 247.614904] ? __nlmsg_put+0x155/0x1c0 [ 247.618770] netlink_ack+0x514/0x9a0 [ 247.622479] ? netlink_sendmsg+0xb80/0xb80 [ 247.626690] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.630821] netlink_rcv_skb+0x2c5/0x390 [ 247.634860] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 247.639333] ? netlink_ack+0x9a0/0x9a0 [ 247.643219] netlink_unicast+0x437/0x610 [ 247.647259] ? netlink_sendskb+0xd0/0xd0 [ 247.651315] ? __check_object_size+0x179/0x22c [ 247.655877] netlink_sendmsg+0x62e/0xb80 [ 247.659919] ? nlmsg_notify+0x170/0x170 [ 247.663874] ? kernel_recvmsg+0x210/0x210 [ 247.668002] ? security_socket_sendmsg+0x83/0xb0 [ 247.672735] ? nlmsg_notify+0x170/0x170 [ 247.676691] sock_sendmsg+0xb5/0x100 [ 247.680394] ___sys_sendmsg+0x6c8/0x800 [ 247.684347] ? get_pid_task+0x91/0x130 [ 247.688213] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 247.692949] ? lock_downgrade+0x740/0x740 [ 247.697254] ? __fget+0x1fe/0x360 [ 247.700686] ? lock_acquire+0x170/0x3f0 [ 247.704641] ? lock_downgrade+0x740/0x740 [ 247.708787] ? __fget+0x225/0x360 [ 247.712233] ? __fdget+0x196/0x1f0 [ 247.715751] ? sockfd_lookup_light+0xb2/0x160 [ 247.720238] __sys_sendmsg+0xa3/0x120 [ 247.724022] ? SyS_shutdown+0x160/0x160 [ 247.727996] ? wait_for_completion_io+0x10/0x10 [ 247.732647] ? SyS_read+0x210/0x210 [ 247.736254] ? __do_page_fault+0x159/0xad0 [ 247.740468] SyS_sendmsg+0x27/0x40 [ 247.743985] ? __sys_sendmsg+0x120/0x120 [ 247.748023] do_syscall_64+0x1d5/0x640 [ 247.752152] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.757320] RIP: 0033:0x44ac39 [ 247.760488] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.768192] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 247.776338] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 247.783588] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 247.791270] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 247.798518] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 247.805779] CPU: 1 PID: 9511 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 247.813669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.823023] Call Trace: [ 247.825619] dump_stack+0x1b2/0x283 [ 247.829251] should_fail.cold+0x10a/0x154 [ 247.833401] should_failslab+0xd6/0x130 [ 247.837374] kmem_cache_alloc+0x40/0x3c0 [ 247.841436] skb_clone+0x126/0x9a0 [ 247.844979] dev_queue_xmit_nit+0x2ee/0x950 [ 247.849303] ? __skb_gso_segment+0x600/0x600 [ 247.853712] dev_hard_start_xmit+0xaa/0x890 [ 247.858038] ? validate_xmit_skb+0x669/0x9f0 [ 247.862457] __dev_queue_xmit+0x1d7f/0x2480 [ 247.864102] FAULT_INJECTION: forcing a failure. [ 247.864102] name failslab, interval 1, probability 0, space 0, times 0 [ 247.866796] ? trace_hardirqs_on+0x10/0x10 [ 247.866809] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.886321] ? skb_clone+0x126/0x9a0 [ 247.890014] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 247.895444] ? memcpy+0x35/0x50 [ 247.898700] ? memcpy+0x35/0x50 [ 247.901957] ? skb_clone+0x6ac/0x9a0 [ 247.905652] netlink_deliver_tap+0x60c/0x7d0 [ 247.910042] netlink_sendskb+0x45/0xd0 [ 247.913909] netlink_unicast+0x50a/0x610 [ 247.917949] ? netlink_sendskb+0xd0/0xd0 [ 247.922007] ? __nlmsg_put+0x155/0x1c0 [ 247.925874] netlink_ack+0x514/0x9a0 [ 247.929574] ? netlink_sendmsg+0xb80/0xb80 [ 247.933793] ? netdev_pick_tx+0x2e0/0x2e0 [ 247.937922] netlink_rcv_skb+0x2c5/0x390 [ 247.941975] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 247.946449] ? netlink_ack+0x9a0/0x9a0 [ 247.950318] netlink_unicast+0x437/0x610 [ 247.954361] ? netlink_sendskb+0xd0/0xd0 [ 247.958400] ? __check_object_size+0x179/0x22c [ 247.962979] netlink_sendmsg+0x62e/0xb80 [ 247.967038] ? nlmsg_notify+0x170/0x170 [ 247.970993] ? kernel_recvmsg+0x210/0x210 [ 247.975121] ? security_socket_sendmsg+0x83/0xb0 [ 247.979853] ? nlmsg_notify+0x170/0x170 [ 247.983829] sock_sendmsg+0xb5/0x100 [ 247.987523] ___sys_sendmsg+0x6c8/0x800 [ 247.991478] ? get_pid_task+0x91/0x130 [ 247.995343] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 248.000079] ? lock_downgrade+0x740/0x740 [ 248.004207] ? __fget+0x1fe/0x360 [ 248.007639] ? lock_acquire+0x170/0x3f0 [ 248.011590] ? lock_downgrade+0x740/0x740 [ 248.015891] ? __fget+0x225/0x360 [ 248.019324] ? __fdget+0x196/0x1f0 [ 248.022846] ? sockfd_lookup_light+0xb2/0x160 [ 248.027321] __sys_sendmsg+0xa3/0x120 [ 248.031118] ? SyS_shutdown+0x160/0x160 [ 248.035071] ? wait_for_completion_io+0x10/0x10 [ 248.039722] ? SyS_read+0x210/0x210 [ 248.043328] SyS_sendmsg+0x27/0x40 [ 248.046861] ? __sys_sendmsg+0x120/0x120 [ 248.050916] do_syscall_64+0x1d5/0x640 [ 248.056869] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.062042] RIP: 0033:0x44ac39 [ 248.065214] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.072899] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 248.080260] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 248.087534] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 248.094802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 248.102505] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000000 [ 248.109791] CPU: 0 PID: 9517 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 248.117588] FAULT_INJECTION: forcing a failure. [ 248.117588] name failslab, interval 1, probability 0, space 0, times 0 [ 248.117672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.138174] Call Trace: [ 248.140745] dump_stack+0x1b2/0x283 [ 248.144354] should_fail.cold+0x10a/0x154 [ 248.148484] should_failslab+0xd6/0x130 [ 248.152440] kmem_cache_alloc+0x40/0x3c0 [ 248.156500] skb_clone+0x126/0x9a0 [ 248.160023] dev_queue_xmit_nit+0x2ee/0x950 [ 248.164326] ? __skb_gso_segment+0x600/0x600 [ 248.168716] dev_hard_start_xmit+0xaa/0x890 [ 248.173014] ? validate_xmit_skb+0x669/0x9f0 [ 248.177420] __dev_queue_xmit+0x1d7f/0x2480 [ 248.181737] ? trace_hardirqs_on+0x10/0x10 [ 248.185952] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.190077] ? skb_clone+0x126/0x9a0 [ 248.193769] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 248.199196] ? memcpy+0x35/0x50 [ 248.202453] ? memcpy+0x35/0x50 [ 248.205713] ? skb_clone+0x6ac/0x9a0 [ 248.209409] netlink_deliver_tap+0x60c/0x7d0 [ 248.213801] netlink_sendskb+0x45/0xd0 [ 248.217668] netlink_unicast+0x50a/0x610 [ 248.221728] ? netlink_sendskb+0xd0/0xd0 [ 248.225796] ? __nlmsg_put+0x155/0x1c0 [ 248.229688] netlink_ack+0x514/0x9a0 [ 248.233391] ? netlink_sendmsg+0xb80/0xb80 [ 248.237608] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.241738] netlink_rcv_skb+0x2c5/0x390 [ 248.245787] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 248.250261] ? netlink_ack+0x9a0/0x9a0 [ 248.254134] netlink_unicast+0x437/0x610 [ 248.258195] ? netlink_sendskb+0xd0/0xd0 [ 248.262235] ? __check_object_size+0x179/0x22c [ 248.266807] netlink_sendmsg+0x62e/0xb80 [ 248.270934] ? nlmsg_notify+0x170/0x170 [ 248.274903] ? kernel_recvmsg+0x210/0x210 [ 248.279034] ? security_socket_sendmsg+0x83/0xb0 [ 248.283767] ? nlmsg_notify+0x170/0x170 [ 248.287736] sock_sendmsg+0xb5/0x100 [ 248.291439] ___sys_sendmsg+0x6c8/0x800 [ 248.295422] ? get_pid_task+0x91/0x130 [ 248.299292] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 248.304032] ? lock_downgrade+0x740/0x740 [ 248.308180] ? __fget+0x1fe/0x360 [ 248.311721] ? lock_acquire+0x170/0x3f0 [ 248.315675] ? lock_downgrade+0x740/0x740 [ 248.319802] ? __fget+0x225/0x360 [ 248.323234] ? __fdget+0x196/0x1f0 [ 248.326754] ? sockfd_lookup_light+0xb2/0x160 [ 248.331227] __sys_sendmsg+0xa3/0x120 [ 248.335009] ? SyS_shutdown+0x160/0x160 [ 248.338964] ? wait_for_completion_io+0x10/0x10 [ 248.343630] ? SyS_read+0x210/0x210 [ 248.347236] SyS_sendmsg+0x27/0x40 [ 248.350773] ? __sys_sendmsg+0x120/0x120 [ 248.354815] do_syscall_64+0x1d5/0x640 [ 248.358702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.363868] RIP: 0033:0x44ac39 [ 248.367037] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.374740] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 248.381988] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 248.389234] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 248.396500] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 248.403748] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 248.411012] CPU: 1 PID: 9521 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 248.418907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.428260] Call Trace: [ 248.430868] dump_stack+0x1b2/0x283 [ 248.434506] should_fail.cold+0x10a/0x154 [ 248.438659] should_failslab+0xd6/0x130 [ 248.442635] kmem_cache_alloc+0x40/0x3c0 [ 248.446697] skb_clone+0x126/0x9a0 [ 248.450239] dev_queue_xmit_nit+0x2ee/0x950 [ 248.454560] ? __skb_gso_segment+0x600/0x600 [ 248.459229] dev_hard_start_xmit+0xaa/0x890 [ 248.463547] ? validate_xmit_skb+0x669/0x9f0 [ 248.467963] __dev_queue_xmit+0x1d7f/0x2480 [ 248.472285] ? trace_hardirqs_on+0x10/0x10 [ 248.476511] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.480714] ? skb_clone+0x126/0x9a0 [ 248.484423] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 248.489865] ? memcpy+0x35/0x50 [ 248.493127] ? memcpy+0x35/0x50 [ 248.496396] ? skb_clone+0x6ac/0x9a0 [ 248.500114] netlink_deliver_tap+0x60c/0x7d0 [ 248.504512] netlink_sendskb+0x45/0xd0 [ 248.508383] netlink_unicast+0x50a/0x610 [ 248.512425] ? netlink_sendskb+0xd0/0xd0 [ 248.516484] ? __nlmsg_put+0x155/0x1c0 [ 248.520354] netlink_ack+0x514/0x9a0 [ 248.524052] ? netlink_sendmsg+0xb80/0xb80 [ 248.528279] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.532407] netlink_rcv_skb+0x2c5/0x390 [ 248.536458] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 248.540947] ? netlink_ack+0x9a0/0x9a0 [ 248.544864] netlink_unicast+0x437/0x610 [ 248.548904] ? netlink_sendskb+0xd0/0xd0 [ 248.552944] ? __check_object_size+0x179/0x22c [ 248.557534] netlink_sendmsg+0x62e/0xb80 [ 248.561585] ? nlmsg_notify+0x170/0x170 [ 248.565554] ? kernel_recvmsg+0x210/0x210 [ 248.569692] ? security_socket_sendmsg+0x83/0xb0 [ 248.574454] ? nlmsg_notify+0x170/0x170 [ 248.578408] sock_sendmsg+0xb5/0x100 [ 248.582101] ___sys_sendmsg+0x6c8/0x800 [ 248.586058] ? get_pid_task+0x91/0x130 [ 248.589925] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 248.594660] ? lock_downgrade+0x740/0x740 [ 248.598789] ? __fget+0x1fe/0x360 [ 248.602220] ? lock_acquire+0x170/0x3f0 [ 248.606176] ? lock_downgrade+0x740/0x740 [ 248.610331] ? __fget+0x225/0x360 [ 248.613766] ? __fdget+0x196/0x1f0 [ 248.617286] ? sockfd_lookup_light+0xb2/0x160 [ 248.621760] __sys_sendmsg+0xa3/0x120 [ 248.625566] ? SyS_shutdown+0x160/0x160 [ 248.629521] ? wait_for_completion_io+0x10/0x10 [ 248.634185] ? SyS_read+0x210/0x210 [ 248.637811] ? __do_page_fault+0x159/0xad0 [ 248.642041] SyS_sendmsg+0x27/0x40 [ 248.645558] ? __sys_sendmsg+0x120/0x120 [ 248.649619] do_syscall_64+0x1d5/0x640 [ 248.653506] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.658676] RIP: 0033:0x44ac39 [ 248.661865] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.669550] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 248.676802] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 248.684075] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 248.691325] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 248.698593] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 248.724924] FAULT_INJECTION: forcing a failure. [ 248.724924] name failslab, interval 1, probability 0, space 0, times 0 [ 248.726736] FAULT_INJECTION: forcing a failure. [ 248.726736] name failslab, interval 1, probability 0, space 0, times 0 [ 248.736460] CPU: 1 PID: 9514 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 248.755516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.764848] Call Trace: [ 248.767423] dump_stack+0x1b2/0x283 [ 248.771056] should_fail.cold+0x10a/0x154 [ 248.775359] should_failslab+0xd6/0x130 [ 248.779314] kmem_cache_alloc+0x40/0x3c0 [ 248.783359] skb_clone+0x126/0x9a0 [ 248.786879] packet_rcv+0x2fd/0x1290 [ 248.790570] ? run_filter+0x280/0x280 [ 248.794355] dev_queue_xmit_nit+0x215/0x950 [ 248.798660] dev_hard_start_xmit+0xaa/0x890 [ 248.802959] ? validate_xmit_skb+0x669/0x9f0 [ 248.807352] __dev_queue_xmit+0x1d7f/0x2480 [ 248.811670] ? trace_hardirqs_on+0x10/0x10 [ 248.815882] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.820113] ? skb_clone+0x126/0x9a0 [ 248.823805] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 248.830884] ? memcpy+0x35/0x50 [ 248.834163] ? memcpy+0x35/0x50 [ 248.837420] ? skb_clone+0x6ac/0x9a0 [ 248.841112] netlink_deliver_tap+0x60c/0x7d0 [ 248.845503] netlink_sendskb+0x45/0xd0 [ 248.849370] netlink_unicast+0x50a/0x610 [ 248.853427] ? netlink_sendskb+0xd0/0xd0 [ 248.857465] ? __nlmsg_put+0x155/0x1c0 [ 248.861332] netlink_ack+0x514/0x9a0 [ 248.865028] ? netlink_sendmsg+0xb80/0xb80 [ 248.869241] ? netdev_pick_tx+0x2e0/0x2e0 [ 248.873369] netlink_rcv_skb+0x2c5/0x390 [ 248.877408] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 248.881882] ? netlink_ack+0x9a0/0x9a0 [ 248.885751] netlink_unicast+0x437/0x610 [ 248.889790] ? netlink_sendskb+0xd0/0xd0 [ 248.893827] ? __check_object_size+0x179/0x22c [ 248.898388] netlink_sendmsg+0x62e/0xb80 [ 248.902443] ? nlmsg_notify+0x170/0x170 [ 248.906396] ? kernel_recvmsg+0x210/0x210 [ 248.910538] ? security_socket_sendmsg+0x83/0xb0 [ 248.915273] ? nlmsg_notify+0x170/0x170 [ 248.919224] sock_sendmsg+0xb5/0x100 [ 248.922917] ___sys_sendmsg+0x6c8/0x800 [ 248.926871] ? get_pid_task+0x91/0x130 [ 248.931880] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 248.936616] ? lock_downgrade+0x740/0x740 [ 248.940745] ? __fget+0x1fe/0x360 [ 248.944176] ? lock_acquire+0x170/0x3f0 [ 248.948140] ? lock_downgrade+0x740/0x740 [ 248.952267] ? __fget+0x225/0x360 [ 248.955718] ? __fdget+0x196/0x1f0 [ 248.959251] ? sockfd_lookup_light+0xb2/0x160 [ 248.963724] __sys_sendmsg+0xa3/0x120 [ 248.967504] ? SyS_shutdown+0x160/0x160 [ 248.971458] ? wait_for_completion_io+0x10/0x10 [ 248.976109] ? SyS_read+0x210/0x210 [ 248.979730] ? __do_page_fault+0x159/0xad0 [ 248.983945] SyS_sendmsg+0x27/0x40 [ 248.987462] ? __sys_sendmsg+0x120/0x120 [ 248.991501] do_syscall_64+0x1d5/0x640 [ 248.995372] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.000540] RIP: 0033:0x44ac39 [ 249.003719] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.011419] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 249.018754] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 249.026276] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 249.033539] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 249.040787] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 249.048063] CPU: 0 PID: 9527 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 249.055947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.065298] Call Trace: [ 249.067896] dump_stack+0x1b2/0x283 [ 249.071526] should_fail.cold+0x10a/0x154 [ 249.075675] should_failslab+0xd6/0x130 [ 249.079650] kmem_cache_alloc+0x40/0x3c0 [ 249.083709] skb_clone+0x126/0x9a0 [ 249.087253] dev_queue_xmit_nit+0x2ee/0x950 [ 249.091576] ? __skb_gso_segment+0x600/0x600 [ 249.095988] dev_hard_start_xmit+0xaa/0x890 [ 249.100317] ? validate_xmit_skb+0x669/0x9f0 [ 249.102827] FAULT_INJECTION: forcing a failure. [ 249.102827] name failslab, interval 1, probability 0, space 0, times 0 [ 249.104726] __dev_queue_xmit+0x1d7f/0x2480 [ 249.104740] ? trace_hardirqs_on+0x10/0x10 [ 249.104749] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.104759] ? skb_clone+0x126/0x9a0 [ 249.104767] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 249.104775] ? memcpy+0x35/0x50 [ 249.104781] ? memcpy+0x35/0x50 [ 249.104788] ? skb_clone+0x6ac/0x9a0 [ 249.104800] netlink_deliver_tap+0x60c/0x7d0 [ 249.152368] netlink_sendskb+0x45/0xd0 [ 249.156247] netlink_unicast+0x50a/0x610 [ 249.160290] ? netlink_sendskb+0xd0/0xd0 [ 249.164332] ? __nlmsg_put+0x155/0x1c0 [ 249.168199] netlink_ack+0x514/0x9a0 [ 249.171892] ? netlink_sendmsg+0xb80/0xb80 [ 249.176106] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.180254] netlink_rcv_skb+0x2c5/0x390 [ 249.184294] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 249.188768] ? netlink_ack+0x9a0/0x9a0 [ 249.192640] netlink_unicast+0x437/0x610 [ 249.196684] ? netlink_sendskb+0xd0/0xd0 [ 249.200723] ? __check_object_size+0x179/0x22c [ 249.205307] netlink_sendmsg+0x62e/0xb80 [ 249.209349] ? nlmsg_notify+0x170/0x170 [ 249.213316] ? kernel_recvmsg+0x210/0x210 [ 249.217463] ? security_socket_sendmsg+0x83/0xb0 [ 249.222214] ? nlmsg_notify+0x170/0x170 [ 249.226178] sock_sendmsg+0xb5/0x100 [ 249.229881] ___sys_sendmsg+0x6c8/0x800 [ 249.233835] ? get_pid_task+0x91/0x130 [ 249.237702] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 249.242438] ? lock_downgrade+0x740/0x740 [ 249.246579] ? __fget+0x1fe/0x360 [ 249.250013] ? lock_acquire+0x170/0x3f0 [ 249.253966] ? lock_downgrade+0x740/0x740 [ 249.258092] ? __fget+0x225/0x360 [ 249.261524] ? __fdget+0x196/0x1f0 [ 249.265059] ? sockfd_lookup_light+0xb2/0x160 [ 249.269545] __sys_sendmsg+0xa3/0x120 [ 249.273334] ? SyS_shutdown+0x160/0x160 [ 249.277299] ? wait_for_completion_io+0x10/0x10 [ 249.281975] ? SyS_read+0x210/0x210 [ 249.285607] ? __do_page_fault+0x159/0xad0 [ 249.289830] SyS_sendmsg+0x27/0x40 [ 249.293352] ? __sys_sendmsg+0x120/0x120 [ 249.297395] do_syscall_64+0x1d5/0x640 [ 249.301270] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.306456] RIP: 0033:0x44ac39 [ 249.309624] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.317312] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 249.324557] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 249.331804] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 249.339050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 249.346296] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 249.353566] CPU: 1 PID: 9531 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 249.361450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.370799] Call Trace: [ 249.373394] dump_stack+0x1b2/0x283 [ 249.376156] FAULT_INJECTION: forcing a failure. [ 249.376156] name failslab, interval 1, probability 0, space 0, times 0 [ 249.377019] should_fail.cold+0x10a/0x154 [ 249.377032] should_failslab+0xd6/0x130 [ 249.377045] kmem_cache_alloc+0x40/0x3c0 [ 249.400336] skb_clone+0x126/0x9a0 [ 249.403873] dev_queue_xmit_nit+0x2ee/0x950 [ 249.408176] ? __skb_gso_segment+0x600/0x600 [ 249.412573] dev_hard_start_xmit+0xaa/0x890 [ 249.416871] ? validate_xmit_skb+0x669/0x9f0 [ 249.421270] __dev_queue_xmit+0x1d7f/0x2480 [ 249.425571] ? trace_hardirqs_on+0x10/0x10 [ 249.429782] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.433907] ? skb_clone+0x126/0x9a0 [ 249.437599] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 249.443024] ? memcpy+0x35/0x50 [ 249.446291] ? memcpy+0x35/0x50 [ 249.449549] ? skb_clone+0x6ac/0x9a0 [ 249.453241] netlink_deliver_tap+0x60c/0x7d0 [ 249.457629] netlink_sendskb+0x45/0xd0 [ 249.461492] netlink_unicast+0x50a/0x610 [ 249.465533] ? netlink_sendskb+0xd0/0xd0 [ 249.469568] ? __nlmsg_put+0x155/0x1c0 [ 249.473432] netlink_ack+0x514/0x9a0 [ 249.477139] ? netlink_sendmsg+0xb80/0xb80 [ 249.481363] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.485493] netlink_rcv_skb+0x2c5/0x390 [ 249.489541] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 249.494012] ? netlink_ack+0x9a0/0x9a0 [ 249.497879] netlink_unicast+0x437/0x610 [ 249.501930] ? netlink_sendskb+0xd0/0xd0 [ 249.505969] ? __check_object_size+0x179/0x22c [ 249.510537] netlink_sendmsg+0x62e/0xb80 [ 249.514584] ? nlmsg_notify+0x170/0x170 [ 249.518533] ? kernel_recvmsg+0x210/0x210 [ 249.522659] ? security_socket_sendmsg+0x83/0xb0 [ 249.527394] ? nlmsg_notify+0x170/0x170 [ 249.531366] sock_sendmsg+0xb5/0x100 [ 249.535059] ___sys_sendmsg+0x6c8/0x800 [ 249.539009] ? get_pid_task+0x91/0x130 [ 249.542871] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 249.547604] ? lock_downgrade+0x740/0x740 [ 249.551741] ? __fget+0x1fe/0x360 [ 249.555172] ? lock_acquire+0x170/0x3f0 [ 249.559121] ? lock_downgrade+0x740/0x740 [ 249.563251] ? __fget+0x225/0x360 [ 249.566682] ? __fdget+0x196/0x1f0 [ 249.570199] ? sockfd_lookup_light+0xb2/0x160 [ 249.574670] __sys_sendmsg+0xa3/0x120 [ 249.578446] ? SyS_shutdown+0x160/0x160 [ 249.582411] ? wait_for_completion_io+0x10/0x10 [ 249.587059] ? SyS_read+0x210/0x210 [ 249.590662] ? __do_page_fault+0x159/0xad0 [ 249.594875] SyS_sendmsg+0x27/0x40 [ 249.598393] ? __sys_sendmsg+0x120/0x120 [ 249.602430] do_syscall_64+0x1d5/0x640 [ 249.606301] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.611484] RIP: 0033:0x44ac39 [ 249.614651] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.622334] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 249.629586] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 249.636838] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 249.644179] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 249.651423] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 249.658682] CPU: 0 PID: 9528 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 249.661933] FAULT_INJECTION: forcing a failure. [ 249.661933] name failslab, interval 1, probability 0, space 0, times 0 [ 249.666555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.666558] Call Trace: [ 249.666572] dump_stack+0x1b2/0x283 [ 249.666584] should_fail.cold+0x10a/0x154 [ 249.666597] should_failslab+0xd6/0x130 [ 249.666606] kmem_cache_alloc+0x40/0x3c0 [ 249.666615] skb_clone+0x126/0x9a0 [ 249.666625] dev_queue_xmit_nit+0x2ee/0x950 [ 249.666634] ? __skb_gso_segment+0x600/0x600 [ 249.666645] dev_hard_start_xmit+0xaa/0x890 [ 249.721989] ? validate_xmit_skb+0x669/0x9f0 [ 249.726390] __dev_queue_xmit+0x1d7f/0x2480 [ 249.730695] ? trace_hardirqs_on+0x10/0x10 [ 249.734906] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.739043] ? skb_clone+0x126/0x9a0 [ 249.742824] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 249.748262] ? memcpy+0x35/0x50 [ 249.751517] ? memcpy+0x35/0x50 [ 249.754774] ? skb_clone+0x6ac/0x9a0 [ 249.758465] netlink_deliver_tap+0x60c/0x7d0 [ 249.762858] netlink_sendskb+0x45/0xd0 [ 249.766722] netlink_unicast+0x50a/0x610 [ 249.770777] ? netlink_sendskb+0xd0/0xd0 [ 249.774820] ? __nlmsg_put+0x155/0x1c0 [ 249.778686] netlink_ack+0x514/0x9a0 [ 249.782377] ? netlink_sendmsg+0xb80/0xb80 [ 249.786587] ? netdev_pick_tx+0x2e0/0x2e0 [ 249.790723] netlink_rcv_skb+0x2c5/0x390 [ 249.794769] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 249.799244] ? netlink_ack+0x9a0/0x9a0 [ 249.803124] netlink_unicast+0x437/0x610 [ 249.807193] ? netlink_sendskb+0xd0/0xd0 [ 249.811231] ? __check_object_size+0x179/0x22c [ 249.815792] netlink_sendmsg+0x62e/0xb80 [ 249.819832] ? nlmsg_notify+0x170/0x170 [ 249.823782] ? kernel_recvmsg+0x210/0x210 [ 249.827909] ? security_socket_sendmsg+0x83/0xb0 [ 249.832641] ? nlmsg_notify+0x170/0x170 [ 249.836591] sock_sendmsg+0xb5/0x100 [ 249.840282] ___sys_sendmsg+0x6c8/0x800 [ 249.844236] ? get_pid_task+0x91/0x130 [ 249.848100] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 249.852833] ? lock_downgrade+0x740/0x740 [ 249.856960] ? __fget+0x1fe/0x360 [ 249.860389] ? lock_acquire+0x170/0x3f0 [ 249.864339] ? lock_downgrade+0x740/0x740 [ 249.868557] ? __fget+0x225/0x360 [ 249.871990] ? __fdget+0x196/0x1f0 [ 249.875538] ? sockfd_lookup_light+0xb2/0x160 [ 249.880011] __sys_sendmsg+0xa3/0x120 [ 249.884311] ? SyS_shutdown+0x160/0x160 [ 249.888266] ? wait_for_completion_io+0x10/0x10 [ 249.892922] ? SyS_read+0x210/0x210 [ 249.896538] ? __do_page_fault+0x159/0xad0 [ 249.900750] SyS_sendmsg+0x27/0x40 [ 249.904278] ? __sys_sendmsg+0x120/0x120 [ 249.908314] do_syscall_64+0x1d5/0x640 [ 249.912195] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 249.917360] RIP: 0033:0x44ac39 [ 249.920525] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.928209] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 249.935467] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 249.942712] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 249.949959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 249.957203] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 249.964464] CPU: 1 PID: 9523 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 249.972376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.981738] Call Trace: [ 249.984326] dump_stack+0x1b2/0x283 [ 249.987969] should_fail.cold+0x10a/0x154 [ 249.992116] should_failslab+0xd6/0x130 [ 249.996088] kmem_cache_alloc+0x40/0x3c0 [ 250.000151] skb_clone+0x126/0x9a0 [ 250.003699] dev_queue_xmit_nit+0x2ee/0x950 [ 250.008019] ? __skb_gso_segment+0x600/0x600 [ 250.012425] dev_hard_start_xmit+0xaa/0x890 [ 250.016744] ? validate_xmit_skb+0x669/0x9f0 [ 250.021150] __dev_queue_xmit+0x1d7f/0x2480 [ 250.025465] ? trace_hardirqs_on+0x10/0x10 [ 250.029694] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.033839] ? skb_clone+0x126/0x9a0 [ 250.037553] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 250.042994] ? memcpy+0x35/0x50 [ 250.046254] ? memcpy+0x35/0x50 [ 250.049569] ? skb_clone+0x6ac/0x9a0 [ 250.053278] netlink_deliver_tap+0x60c/0x7d0 [ 250.057668] netlink_sendskb+0x45/0xd0 [ 250.061542] netlink_unicast+0x50a/0x610 [ 250.065588] ? netlink_sendskb+0xd0/0xd0 [ 250.069634] ? __nlmsg_put+0x155/0x1c0 [ 250.073512] netlink_ack+0x514/0x9a0 [ 250.077272] ? netlink_sendmsg+0xb80/0xb80 [ 250.081494] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.085625] netlink_rcv_skb+0x2c5/0x390 [ 250.089667] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 250.094141] ? netlink_ack+0x9a0/0x9a0 [ 250.098019] netlink_unicast+0x437/0x610 [ 250.102079] ? netlink_sendskb+0xd0/0xd0 [ 250.106170] ? __check_object_size+0x179/0x22c [ 250.110732] netlink_sendmsg+0x62e/0xb80 [ 250.114781] ? nlmsg_notify+0x170/0x170 [ 250.118741] ? kernel_recvmsg+0x210/0x210 [ 250.122869] ? security_socket_sendmsg+0x83/0xb0 [ 250.127603] ? nlmsg_notify+0x170/0x170 [ 250.131579] sock_sendmsg+0xb5/0x100 [ 250.135287] ___sys_sendmsg+0x6c8/0x800 [ 250.139257] ? get_pid_task+0x91/0x130 [ 250.143131] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 250.147864] ? lock_downgrade+0x740/0x740 [ 250.151988] ? __fget+0x1fe/0x360 [ 250.155417] ? lock_acquire+0x170/0x3f0 [ 250.159366] ? lock_downgrade+0x740/0x740 [ 250.163494] ? __fget+0x225/0x360 [ 250.166939] ? __fdget+0x196/0x1f0 [ 250.170465] ? sockfd_lookup_light+0xb2/0x160 [ 250.174952] __sys_sendmsg+0xa3/0x120 [ 250.178833] ? SyS_shutdown+0x160/0x160 [ 250.182797] ? wait_for_completion_io+0x10/0x10 [ 250.187448] ? SyS_read+0x210/0x210 [ 250.191052] SyS_sendmsg+0x27/0x40 [ 250.194575] ? __sys_sendmsg+0x120/0x120 [ 250.198634] do_syscall_64+0x1d5/0x640 [ 250.202502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 250.207682] RIP: 0033:0x44ac39 [ 250.210851] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.218536] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 250.225784] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 250.233038] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 250.242725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 250.249986] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 250.261922] FAULT_INJECTION: forcing a failure. [ 250.261922] name failslab, interval 1, probability 0, space 0, times 0 [ 250.273173] CPU: 1 PID: 9535 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 250.281050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.286259] FAULT_INJECTION: forcing a failure. [ 250.286259] name failslab, interval 1, probability 0, space 0, times 0 [ 250.290394] Call Trace: [ 250.290408] dump_stack+0x1b2/0x283 [ 250.290421] should_fail.cold+0x10a/0x154 [ 250.290439] should_failslab+0xd6/0x130 [ 250.290448] kmem_cache_alloc+0x40/0x3c0 [ 250.290461] skb_clone+0x126/0x9a0 [ 250.323439] packet_rcv+0x2fd/0x1290 [ 250.327134] ? run_filter+0x280/0x280 [ 250.330912] dev_queue_xmit_nit+0x215/0x950 [ 250.335215] dev_hard_start_xmit+0xaa/0x890 [ 250.339511] ? validate_xmit_skb+0x669/0x9f0 [ 250.343898] __dev_queue_xmit+0x1d7f/0x2480 [ 250.348210] ? trace_hardirqs_on+0x10/0x10 [ 250.352435] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.356562] ? skb_clone+0x126/0x9a0 [ 250.360254] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 250.365688] ? memcpy+0x35/0x50 [ 250.368956] ? memcpy+0x35/0x50 [ 250.372211] ? skb_clone+0x6ac/0x9a0 [ 250.375903] netlink_deliver_tap+0x60c/0x7d0 [ 250.380306] netlink_sendskb+0x45/0xd0 [ 250.384172] netlink_unicast+0x50a/0x610 [ 250.388210] ? netlink_sendskb+0xd0/0xd0 [ 250.392257] ? __nlmsg_put+0x155/0x1c0 [ 250.396125] netlink_ack+0x514/0x9a0 [ 250.399821] ? netlink_sendmsg+0xb80/0xb80 [ 250.404030] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.408165] netlink_rcv_skb+0x2c5/0x390 [ 250.412205] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 250.416679] ? netlink_ack+0x9a0/0x9a0 [ 250.420555] netlink_unicast+0x437/0x610 [ 250.424602] ? netlink_sendskb+0xd0/0xd0 [ 250.428639] ? __check_object_size+0x179/0x22c [ 250.433199] netlink_sendmsg+0x62e/0xb80 [ 250.437238] ? nlmsg_notify+0x170/0x170 [ 250.441187] ? kernel_recvmsg+0x210/0x210 [ 250.445317] ? security_socket_sendmsg+0x83/0xb0 [ 250.450134] ? nlmsg_notify+0x170/0x170 [ 250.454103] sock_sendmsg+0xb5/0x100 [ 250.457804] ___sys_sendmsg+0x6c8/0x800 [ 250.461763] ? get_pid_task+0x91/0x130 [ 250.465639] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 250.470379] ? lock_downgrade+0x740/0x740 [ 250.474523] ? __fget+0x1fe/0x360 [ 250.477960] ? lock_acquire+0x170/0x3f0 [ 250.481914] ? lock_downgrade+0x740/0x740 [ 250.486044] ? __fget+0x225/0x360 [ 250.489478] ? __fdget+0x196/0x1f0 [ 250.493010] ? sockfd_lookup_light+0xb2/0x160 [ 250.497499] __sys_sendmsg+0xa3/0x120 [ 250.501280] ? SyS_shutdown+0x160/0x160 [ 250.505236] ? wait_for_completion_io+0x10/0x10 [ 250.509891] ? SyS_read+0x210/0x210 [ 250.513495] SyS_sendmsg+0x27/0x40 [ 250.517010] ? __sys_sendmsg+0x120/0x120 [ 250.521048] do_syscall_64+0x1d5/0x640 [ 250.524915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 250.530082] RIP: 0033:0x44ac39 [ 250.533267] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.540963] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 250.548216] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 250.555461] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 250.562707] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 250.569956] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 250.577218] CPU: 0 PID: 9539 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 250.585098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.591158] FAULT_INJECTION: forcing a failure. [ 250.591158] name failslab, interval 1, probability 0, space 0, times 0 [ 250.594466] Call Trace: [ 250.594479] dump_stack+0x1b2/0x283 [ 250.594493] should_fail.cold+0x10a/0x154 [ 250.594505] should_failslab+0xd6/0x130 [ 250.594515] kmem_cache_alloc+0x40/0x3c0 [ 250.594525] skb_clone+0x126/0x9a0 [ 250.594535] dev_queue_xmit_nit+0x2ee/0x950 [ 250.594543] ? __skb_gso_segment+0x600/0x600 [ 250.594554] dev_hard_start_xmit+0xaa/0x890 [ 250.640587] ? validate_xmit_skb+0x669/0x9f0 [ 250.644974] __dev_queue_xmit+0x1d7f/0x2480 [ 250.649285] ? trace_hardirqs_on+0x10/0x10 [ 250.653496] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.657621] ? skb_clone+0x126/0x9a0 [ 250.661310] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 250.666738] ? memcpy+0x35/0x50 [ 250.669998] ? memcpy+0x35/0x50 [ 250.673255] ? skb_clone+0x6ac/0x9a0 [ 250.676945] netlink_deliver_tap+0x60c/0x7d0 [ 250.681333] netlink_sendskb+0x45/0xd0 [ 250.685203] netlink_unicast+0x50a/0x610 [ 250.689242] ? netlink_sendskb+0xd0/0xd0 [ 250.693279] ? __nlmsg_put+0x155/0x1c0 [ 250.697144] netlink_ack+0x514/0x9a0 [ 250.700835] ? netlink_sendmsg+0xb80/0xb80 [ 250.705053] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.709180] netlink_rcv_skb+0x2c5/0x390 [ 250.713217] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 250.717706] ? netlink_ack+0x9a0/0x9a0 [ 250.721586] netlink_unicast+0x437/0x610 [ 250.725637] ? netlink_sendskb+0xd0/0xd0 [ 250.729684] ? __check_object_size+0x179/0x22c [ 250.734246] netlink_sendmsg+0x62e/0xb80 [ 250.738297] ? nlmsg_notify+0x170/0x170 [ 250.742247] ? kernel_recvmsg+0x210/0x210 [ 250.746375] ? security_socket_sendmsg+0x83/0xb0 [ 250.751107] ? nlmsg_notify+0x170/0x170 [ 250.755075] sock_sendmsg+0xb5/0x100 [ 250.758765] ___sys_sendmsg+0x6c8/0x800 [ 250.762717] ? get_pid_task+0x91/0x130 [ 250.766587] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 250.771320] ? lock_downgrade+0x740/0x740 [ 250.775463] ? __fget+0x1fe/0x360 [ 250.778895] ? lock_acquire+0x170/0x3f0 [ 250.782941] ? lock_downgrade+0x740/0x740 [ 250.787086] ? __fget+0x225/0x360 [ 250.790517] ? __fdget+0x196/0x1f0 [ 250.794035] ? sockfd_lookup_light+0xb2/0x160 [ 250.798508] __sys_sendmsg+0xa3/0x120 [ 250.802285] ? SyS_shutdown+0x160/0x160 [ 250.806238] ? wait_for_completion_io+0x10/0x10 [ 250.810886] ? SyS_read+0x210/0x210 [ 250.814490] ? __do_page_fault+0x159/0xad0 [ 250.818708] SyS_sendmsg+0x27/0x40 [ 250.822223] ? __sys_sendmsg+0x120/0x120 [ 250.826272] do_syscall_64+0x1d5/0x640 [ 250.830138] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 250.835304] RIP: 0033:0x44ac39 [ 250.838476] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.846169] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 250.853433] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 250.860685] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 250.867946] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 250.875206] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 250.882475] CPU: 1 PID: 9540 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 250.890364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.899715] Call Trace: [ 250.902302] dump_stack+0x1b2/0x283 [ 250.905930] should_fail.cold+0x10a/0x154 [ 250.910084] should_failslab+0xd6/0x130 [ 250.914058] kmem_cache_alloc+0x40/0x3c0 [ 250.918119] skb_clone+0x126/0x9a0 [ 250.921664] dev_queue_xmit_nit+0x2ee/0x950 [ 250.925985] ? __skb_gso_segment+0x600/0x600 [ 250.930602] dev_hard_start_xmit+0xaa/0x890 [ 250.934924] ? validate_xmit_skb+0x669/0x9f0 [ 250.939335] __dev_queue_xmit+0x1d7f/0x2480 [ 250.943659] ? trace_hardirqs_on+0x10/0x10 [ 250.947898] ? netdev_pick_tx+0x2e0/0x2e0 [ 250.952189] ? skb_clone+0x126/0x9a0 [ 250.955890] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 250.961328] ? memcpy+0x35/0x50 [ 250.964595] ? memcpy+0x35/0x50 [ 250.967855] ? skb_clone+0x6ac/0x9a0 [ 250.971570] netlink_deliver_tap+0x60c/0x7d0 [ 250.976050] netlink_sendskb+0x45/0xd0 [ 250.979956] netlink_unicast+0x50a/0x610 [ 250.984002] ? netlink_sendskb+0xd0/0xd0 [ 250.988064] ? __nlmsg_put+0x155/0x1c0 [ 250.991937] netlink_ack+0x514/0x9a0 [ 250.995639] ? netlink_sendmsg+0xb80/0xb80 [ 250.999859] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.004016] netlink_rcv_skb+0x2c5/0x390 [ 251.008088] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 251.012565] ? netlink_ack+0x9a0/0x9a0 [ 251.016436] netlink_unicast+0x437/0x610 [ 251.020480] ? netlink_sendskb+0xd0/0xd0 [ 251.024522] ? __check_object_size+0x179/0x22c [ 251.029084] netlink_sendmsg+0x62e/0xb80 [ 251.033125] ? nlmsg_notify+0x170/0x170 [ 251.037074] ? kernel_recvmsg+0x210/0x210 [ 251.041231] ? security_socket_sendmsg+0x83/0xb0 [ 251.045966] ? nlmsg_notify+0x170/0x170 [ 251.049920] sock_sendmsg+0xb5/0x100 [ 251.053625] ___sys_sendmsg+0x6c8/0x800 [ 251.057583] ? get_pid_task+0x91/0x130 [ 251.061455] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 251.066188] ? lock_downgrade+0x740/0x740 [ 251.070318] ? __fget+0x1fe/0x360 [ 251.073749] ? lock_acquire+0x170/0x3f0 [ 251.077699] ? lock_downgrade+0x740/0x740 [ 251.081834] ? __fget+0x225/0x360 [ 251.085276] ? __fdget+0x196/0x1f0 [ 251.088793] ? sockfd_lookup_light+0xb2/0x160 [ 251.093266] __sys_sendmsg+0xa3/0x120 [ 251.097043] ? SyS_shutdown+0x160/0x160 [ 251.101004] ? wait_for_completion_io+0x10/0x10 [ 251.105722] ? SyS_read+0x210/0x210 [ 251.109376] ? __do_page_fault+0x159/0xad0 [ 251.113592] SyS_sendmsg+0x27/0x40 [ 251.117113] ? __sys_sendmsg+0x120/0x120 [ 251.121154] do_syscall_64+0x1d5/0x640 [ 251.125022] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 251.130188] RIP: 0033:0x44ac39 [ 251.133384] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.141078] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 251.148352] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 251.155609] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 251.162857] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 251.170112] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 251.182028] FAULT_INJECTION: forcing a failure. [ 251.182028] name failslab, interval 1, probability 0, space 0, times 0 [ 251.193283] CPU: 1 PID: 9531 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 251.197521] FAULT_INJECTION: forcing a failure. [ 251.197521] name failslab, interval 1, probability 0, space 0, times 0 [ 251.201150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.201154] Call Trace: [ 251.201167] dump_stack+0x1b2/0x283 [ 251.201181] should_fail.cold+0x10a/0x154 [ 251.201197] should_failslab+0xd6/0x130 [ 251.235951] kmem_cache_alloc+0x40/0x3c0 [ 251.240005] skb_clone+0x126/0x9a0 [ 251.243524] packet_rcv+0x2fd/0x1290 [ 251.247216] ? run_filter+0x280/0x280 [ 251.250995] dev_queue_xmit_nit+0x215/0x950 [ 251.255295] dev_hard_start_xmit+0xaa/0x890 [ 251.259594] ? validate_xmit_skb+0x669/0x9f0 [ 251.263980] __dev_queue_xmit+0x1d7f/0x2480 [ 251.268291] ? trace_hardirqs_on+0x10/0x10 [ 251.272502] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.276646] ? skb_clone+0x126/0x9a0 [ 251.280358] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 251.285798] ? memcpy+0x35/0x50 [ 251.289059] ? memcpy+0x35/0x50 [ 251.292319] ? skb_clone+0x6ac/0x9a0 [ 251.296015] netlink_deliver_tap+0x60c/0x7d0 [ 251.300406] netlink_sendskb+0x45/0xd0 [ 251.304274] netlink_unicast+0x50a/0x610 [ 251.308316] ? netlink_sendskb+0xd0/0xd0 [ 251.312353] ? __nlmsg_put+0x155/0x1c0 [ 251.316228] netlink_ack+0x514/0x9a0 [ 251.319921] ? netlink_sendmsg+0xb80/0xb80 [ 251.324130] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.328256] netlink_rcv_skb+0x2c5/0x390 [ 251.332293] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 251.336766] ? netlink_ack+0x9a0/0x9a0 [ 251.341079] netlink_unicast+0x437/0x610 [ 251.345141] ? netlink_sendskb+0xd0/0xd0 [ 251.349181] ? __check_object_size+0x179/0x22c [ 251.353740] netlink_sendmsg+0x62e/0xb80 [ 251.357779] ? nlmsg_notify+0x170/0x170 [ 251.361729] ? kernel_recvmsg+0x210/0x210 [ 251.365881] ? security_socket_sendmsg+0x83/0xb0 [ 251.370627] ? nlmsg_notify+0x170/0x170 [ 251.374577] sock_sendmsg+0xb5/0x100 [ 251.378268] ___sys_sendmsg+0x6c8/0x800 [ 251.382221] ? get_pid_task+0x91/0x130 [ 251.386100] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 251.390842] ? lock_downgrade+0x740/0x740 [ 251.394971] ? __fget+0x1fe/0x360 [ 251.398399] ? lock_acquire+0x170/0x3f0 [ 251.402354] ? lock_downgrade+0x740/0x740 [ 251.406487] ? __fget+0x225/0x360 [ 251.409918] ? __fdget+0x196/0x1f0 [ 251.413435] ? sockfd_lookup_light+0xb2/0x160 [ 251.417909] __sys_sendmsg+0xa3/0x120 [ 251.421685] ? SyS_shutdown+0x160/0x160 [ 251.425639] ? wait_for_completion_io+0x10/0x10 [ 251.430288] ? SyS_read+0x210/0x210 [ 251.433902] ? __do_page_fault+0x159/0xad0 [ 251.438115] SyS_sendmsg+0x27/0x40 [ 251.441630] ? __sys_sendmsg+0x120/0x120 [ 251.445665] do_syscall_64+0x1d5/0x640 [ 251.449532] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 251.454700] RIP: 0033:0x44ac39 [ 251.457871] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.465557] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 251.472802] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 251.480047] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 251.487294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 251.494538] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 251.501798] CPU: 0 PID: 9528 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 251.505774] FAULT_INJECTION: forcing a failure. [ 251.505774] name failslab, interval 1, probability 0, space 0, times 0 [ 251.509671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.509675] Call Trace: [ 251.509689] dump_stack+0x1b2/0x283 [ 251.509710] should_fail.cold+0x10a/0x154 [ 251.540482] should_failslab+0xd6/0x130 [ 251.544436] kmem_cache_alloc+0x40/0x3c0 [ 251.548476] skb_clone+0x126/0x9a0 [ 251.552000] dev_queue_xmit_nit+0x2ee/0x950 [ 251.556306] ? __skb_gso_segment+0x600/0x600 [ 251.560692] dev_hard_start_xmit+0xaa/0x890 [ 251.564992] ? validate_xmit_skb+0x669/0x9f0 [ 251.569390] __dev_queue_xmit+0x1d7f/0x2480 [ 251.573689] ? trace_hardirqs_on+0x10/0x10 [ 251.577899] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.582022] ? skb_clone+0x126/0x9a0 [ 251.585714] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 251.591140] ? memcpy+0x35/0x50 [ 251.594395] ? memcpy+0x35/0x50 [ 251.597650] ? skb_clone+0x6ac/0x9a0 [ 251.601351] netlink_deliver_tap+0x60c/0x7d0 [ 251.605751] netlink_sendskb+0x45/0xd0 [ 251.609614] netlink_unicast+0x50a/0x610 [ 251.613656] ? netlink_sendskb+0xd0/0xd0 [ 251.617698] ? __nlmsg_put+0x155/0x1c0 [ 251.621562] netlink_ack+0x514/0x9a0 [ 251.625254] ? netlink_sendmsg+0xb80/0xb80 [ 251.629479] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.633605] netlink_rcv_skb+0x2c5/0x390 [ 251.637646] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 251.642116] ? netlink_ack+0x9a0/0x9a0 [ 251.645995] netlink_unicast+0x437/0x610 [ 251.650044] ? netlink_sendskb+0xd0/0xd0 [ 251.654083] ? __check_object_size+0x179/0x22c [ 251.658644] netlink_sendmsg+0x62e/0xb80 [ 251.662685] ? nlmsg_notify+0x170/0x170 [ 251.666636] ? kernel_recvmsg+0x210/0x210 [ 251.670777] ? security_socket_sendmsg+0x83/0xb0 [ 251.675510] ? nlmsg_notify+0x170/0x170 [ 251.679472] sock_sendmsg+0xb5/0x100 [ 251.683161] ___sys_sendmsg+0x6c8/0x800 [ 251.687112] ? get_pid_task+0x91/0x130 [ 251.690979] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 251.695712] ? lock_downgrade+0x740/0x740 [ 251.699840] ? __fget+0x1fe/0x360 [ 251.703269] ? lock_acquire+0x170/0x3f0 [ 251.707222] ? lock_downgrade+0x740/0x740 [ 251.711359] ? __fget+0x225/0x360 [ 251.714790] ? __fdget+0x196/0x1f0 [ 251.718316] ? sockfd_lookup_light+0xb2/0x160 [ 251.722791] __sys_sendmsg+0xa3/0x120 [ 251.726572] ? SyS_shutdown+0x160/0x160 [ 251.730523] ? wait_for_completion_io+0x10/0x10 [ 251.735173] ? SyS_read+0x210/0x210 [ 251.738777] ? __do_page_fault+0x159/0xad0 [ 251.742988] SyS_sendmsg+0x27/0x40 [ 251.746506] ? __sys_sendmsg+0x120/0x120 [ 251.750542] do_syscall_64+0x1d5/0x640 [ 251.754410] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 251.759590] RIP: 0033:0x44ac39 [ 251.762757] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.770449] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 251.777695] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 251.784955] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 251.792200] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 251.799448] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 251.806707] CPU: 1 PID: 9540 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 251.814586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.823697] FAULT_INJECTION: forcing a failure. [ 251.823697] name failslab, interval 1, probability 0, space 0, times 0 [ 251.823954] Call Trace: [ 251.823967] dump_stack+0x1b2/0x283 [ 251.823980] should_fail.cold+0x10a/0x154 [ 251.845413] should_failslab+0xd6/0x130 [ 251.849364] kmem_cache_alloc+0x40/0x3c0 [ 251.853412] skb_clone+0x126/0x9a0 [ 251.857026] dev_queue_xmit_nit+0x2ee/0x950 [ 251.861327] ? __skb_gso_segment+0x600/0x600 [ 251.865725] dev_hard_start_xmit+0xaa/0x890 [ 251.870023] ? validate_xmit_skb+0x669/0x9f0 [ 251.874410] __dev_queue_xmit+0x1d7f/0x2480 [ 251.878710] ? trace_hardirqs_on+0x10/0x10 [ 251.882920] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.887044] ? skb_clone+0x126/0x9a0 [ 251.890735] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 251.896162] ? memcpy+0x35/0x50 [ 251.899417] ? memcpy+0x35/0x50 [ 251.902688] ? skb_clone+0x6ac/0x9a0 [ 251.906392] netlink_deliver_tap+0x60c/0x7d0 [ 251.910781] netlink_sendskb+0x45/0xd0 [ 251.914656] netlink_unicast+0x50a/0x610 [ 251.918699] ? netlink_sendskb+0xd0/0xd0 [ 251.922737] ? __nlmsg_put+0x155/0x1c0 [ 251.926601] netlink_ack+0x514/0x9a0 [ 251.930292] ? netlink_sendmsg+0xb80/0xb80 [ 251.934501] ? netdev_pick_tx+0x2e0/0x2e0 [ 251.938630] netlink_rcv_skb+0x2c5/0x390 [ 251.942670] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 251.947143] ? netlink_ack+0x9a0/0x9a0 [ 251.951011] netlink_unicast+0x437/0x610 [ 251.955048] ? netlink_sendskb+0xd0/0xd0 [ 251.959086] ? __check_object_size+0x179/0x22c [ 251.963643] netlink_sendmsg+0x62e/0xb80 [ 251.967696] ? nlmsg_notify+0x170/0x170 [ 251.971647] ? kernel_recvmsg+0x210/0x210 [ 251.975776] ? security_socket_sendmsg+0x83/0xb0 [ 251.980508] ? nlmsg_notify+0x170/0x170 [ 251.984456] sock_sendmsg+0xb5/0x100 [ 251.988164] ___sys_sendmsg+0x6c8/0x800 [ 251.992128] ? get_pid_task+0x91/0x130 [ 251.996010] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 252.000763] ? lock_downgrade+0x740/0x740 [ 252.004896] ? __fget+0x1fe/0x360 [ 252.008330] ? lock_acquire+0x170/0x3f0 [ 252.012283] ? lock_downgrade+0x740/0x740 [ 252.016415] ? __fget+0x225/0x360 [ 252.019848] ? __fdget+0x196/0x1f0 [ 252.023367] ? sockfd_lookup_light+0xb2/0x160 [ 252.027841] __sys_sendmsg+0xa3/0x120 [ 252.031632] ? SyS_shutdown+0x160/0x160 [ 252.035585] ? wait_for_completion_io+0x10/0x10 [ 252.040234] ? SyS_read+0x210/0x210 [ 252.043848] ? __do_page_fault+0x159/0xad0 [ 252.048059] SyS_sendmsg+0x27/0x40 [ 252.051578] ? __sys_sendmsg+0x120/0x120 [ 252.055627] do_syscall_64+0x1d5/0x640 [ 252.059496] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 252.064661] RIP: 0033:0x44ac39 [ 252.067839] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.075525] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 252.082770] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 252.090016] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 252.097263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 252.104531] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 252.111790] CPU: 0 PID: 9549 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 252.114956] FAULT_INJECTION: forcing a failure. [ 252.114956] name failslab, interval 1, probability 0, space 0, times 0 [ 252.119703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.119707] Call Trace: [ 252.119720] dump_stack+0x1b2/0x283 [ 252.119733] should_fail.cold+0x10a/0x154 [ 252.119746] should_failslab+0xd6/0x130 [ 252.119755] kmem_cache_alloc+0x40/0x3c0 [ 252.119771] skb_clone+0x126/0x9a0 [ 252.162078] dev_queue_xmit_nit+0x2ee/0x950 [ 252.166393] ? __skb_gso_segment+0x600/0x600 [ 252.170790] dev_hard_start_xmit+0xaa/0x890 [ 252.175099] ? validate_xmit_skb+0x669/0x9f0 [ 252.179497] __dev_queue_xmit+0x1d7f/0x2480 [ 252.183796] ? trace_hardirqs_on+0x10/0x10 [ 252.188006] ? netdev_pick_tx+0x2e0/0x2e0 [ 252.192138] ? skb_clone+0x126/0x9a0 [ 252.195841] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 252.201270] ? memcpy+0x35/0x50 [ 252.204524] ? memcpy+0x35/0x50 [ 252.207780] ? skb_clone+0x6ac/0x9a0 [ 252.211472] netlink_deliver_tap+0x60c/0x7d0 [ 252.216121] netlink_sendskb+0x45/0xd0 [ 252.219983] netlink_unicast+0x50a/0x610 [ 252.224036] ? netlink_sendskb+0xd0/0xd0 [ 252.228074] ? __nlmsg_put+0x155/0x1c0 [ 252.231950] netlink_ack+0x514/0x9a0 [ 252.235641] ? lock_downgrade+0x740/0x740 [ 252.239764] ? netlink_sendmsg+0xb80/0xb80 [ 252.243985] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 252.249067] netlink_rcv_skb+0x2c5/0x390 [ 252.253117] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 252.257590] ? netlink_ack+0x9a0/0x9a0 [ 252.261475] netlink_unicast+0x437/0x610 [ 252.265514] ? netlink_sendskb+0xd0/0xd0 [ 252.269563] ? __check_object_size+0x179/0x22c [ 252.274137] netlink_sendmsg+0x62e/0xb80 [ 252.278198] ? nlmsg_notify+0x170/0x170 [ 252.282168] ? kernel_recvmsg+0x210/0x210 [ 252.286304] ? security_socket_sendmsg+0x83/0xb0 [ 252.291043] ? nlmsg_notify+0x170/0x170 [ 252.294996] sock_sendmsg+0xb5/0x100 [ 252.298690] ___sys_sendmsg+0x6c8/0x800 [ 252.302643] ? get_pid_task+0x91/0x130 [ 252.306509] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 252.311241] ? lock_downgrade+0x740/0x740 [ 252.315367] ? __fget+0x1fe/0x360 [ 252.318796] ? lock_acquire+0x170/0x3f0 [ 252.322746] ? lock_downgrade+0x740/0x740 [ 252.328100] ? __fget+0x225/0x360 [ 252.331530] ? __fdget+0x196/0x1f0 [ 252.335047] ? sockfd_lookup_light+0xb2/0x160 [ 252.339538] __sys_sendmsg+0xa3/0x120 [ 252.343321] ? SyS_shutdown+0x160/0x160 [ 252.347275] ? wait_for_completion_io+0x10/0x10 [ 252.351953] ? SyS_read+0x210/0x210 [ 252.355571] ? __do_page_fault+0x159/0xad0 [ 252.359791] SyS_sendmsg+0x27/0x40 [ 252.363315] ? __sys_sendmsg+0x120/0x120 [ 252.367381] do_syscall_64+0x1d5/0x640 [ 252.371255] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 252.376422] RIP: 0033:0x44ac39 [ 252.379588] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.387281] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 252.394538] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 252.401785] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 252.409033] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 252.416281] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 252.423542] CPU: 1 PID: 9543 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 252.431425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.432046] FAULT_INJECTION: forcing a failure. [ 252.432046] name failslab, interval 1, probability 0, space 0, times 0 [ 252.440778] Call Trace: [ 252.440795] dump_stack+0x1b2/0x283 [ 252.440808] should_fail.cold+0x10a/0x154 [ 252.440826] should_failslab+0xd6/0x130 [ 252.440836] kmem_cache_alloc+0x40/0x3c0 [ 252.440846] skb_clone+0x126/0x9a0 [ 252.440859] dev_queue_xmit_nit+0x2ee/0x950 [ 252.478116] ? __skb_gso_segment+0x600/0x600 [ 252.482505] dev_hard_start_xmit+0xaa/0x890 [ 252.486812] ? validate_xmit_skb+0x669/0x9f0 [ 252.491207] __dev_queue_xmit+0x1d7f/0x2480 [ 252.495528] ? trace_hardirqs_on+0x10/0x10 [ 252.499752] ? netdev_pick_tx+0x2e0/0x2e0 [ 252.503885] ? skb_clone+0x126/0x9a0 [ 252.507575] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 252.513003] ? memcpy+0x35/0x50 [ 252.516259] ? memcpy+0x35/0x50 [ 252.519514] ? skb_clone+0x6ac/0x9a0 [ 252.523205] netlink_deliver_tap+0x60c/0x7d0 [ 252.527593] netlink_sendskb+0x45/0xd0 [ 252.531457] netlink_unicast+0x50a/0x610 [ 252.535497] ? netlink_sendskb+0xd0/0xd0 [ 252.539536] ? __nlmsg_put+0x155/0x1c0 [ 252.543399] netlink_ack+0x514/0x9a0 [ 252.547091] ? netlink_sendmsg+0xb80/0xb80 [ 252.551301] ? netdev_pick_tx+0x2e0/0x2e0 [ 252.555427] netlink_rcv_skb+0x2c5/0x390 [ 252.559475] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 252.563947] ? netlink_ack+0x9a0/0x9a0 [ 252.567815] netlink_unicast+0x437/0x610 [ 252.571853] ? netlink_sendskb+0xd0/0xd0 [ 252.575894] ? __check_object_size+0x179/0x22c [ 252.580464] netlink_sendmsg+0x62e/0xb80 [ 252.584504] ? nlmsg_notify+0x170/0x170 [ 252.588465] ? kernel_recvmsg+0x210/0x210 [ 252.592595] ? security_socket_sendmsg+0x83/0xb0 [ 252.597325] ? nlmsg_notify+0x170/0x170 [ 252.601275] sock_sendmsg+0xb5/0x100 [ 252.604975] ___sys_sendmsg+0x6c8/0x800 [ 252.608925] ? get_pid_task+0x91/0x130 [ 252.612788] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 252.617525] ? lock_downgrade+0x740/0x740 [ 252.621661] ? __fget+0x1fe/0x360 [ 252.625091] ? lock_acquire+0x170/0x3f0 [ 252.629042] ? lock_downgrade+0x740/0x740 [ 252.633165] ? __fget+0x225/0x360 [ 252.636599] ? __fdget+0x196/0x1f0 [ 252.640129] ? sockfd_lookup_light+0xb2/0x160 [ 252.644611] __sys_sendmsg+0xa3/0x120 [ 252.648449] ? SyS_shutdown+0x160/0x160 [ 252.652398] ? wait_for_completion_io+0x10/0x10 [ 252.657060] ? SyS_read+0x210/0x210 [ 252.660664] SyS_sendmsg+0x27/0x40 [ 252.664180] ? __sys_sendmsg+0x120/0x120 [ 252.668220] do_syscall_64+0x1d5/0x640 [ 252.672090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 252.677259] RIP: 0033:0x44ac39 [ 252.680427] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.688110] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 252.695372] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 252.702618] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 252.709878] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 252.717124] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 252.724387] CPU: 0 PID: 9550 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 252.732269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.741795] Call Trace: [ 252.744381] dump_stack+0x1b2/0x283 [ 252.748007] should_fail.cold+0x10a/0x154 [ 252.752153] should_failslab+0xd6/0x130 [ 252.756128] kmem_cache_alloc+0x40/0x3c0 [ 252.760192] skb_clone+0x126/0x9a0 [ 252.763738] dev_queue_xmit_nit+0x2ee/0x950 [ 252.768057] ? __skb_gso_segment+0x600/0x600 [ 252.772462] dev_hard_start_xmit+0xaa/0x890 [ 252.776801] ? validate_xmit_skb+0x669/0x9f0 [ 252.781209] __dev_queue_xmit+0x1d7f/0x2480 [ 252.785618] ? trace_hardirqs_on+0x10/0x10 [ 252.789851] ? netdev_pick_tx+0x2e0/0x2e0 [ 252.793994] ? skb_clone+0x126/0x9a0 [ 252.797705] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 252.803159] ? memcpy+0x35/0x50 [ 252.806431] ? memcpy+0x35/0x50 [ 252.809705] ? skb_clone+0x6ac/0x9a0 [ 252.813421] netlink_deliver_tap+0x60c/0x7d0 [ 252.817831] netlink_sendskb+0x45/0xd0 [ 252.821720] netlink_unicast+0x50a/0x610 [ 252.825789] ? netlink_sendskb+0xd0/0xd0 [ 252.829847] ? __nlmsg_put+0x155/0x1c0 [ 252.833746] netlink_ack+0x514/0x9a0 [ 252.837458] ? lock_downgrade+0x740/0x740 [ 252.841604] ? netlink_sendmsg+0xb80/0xb80 [ 252.845835] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 252.850940] netlink_rcv_skb+0x2c5/0x390 [ 252.855001] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 252.859494] ? netlink_ack+0x9a0/0x9a0 [ 252.863387] netlink_unicast+0x437/0x610 [ 252.867452] ? netlink_sendskb+0xd0/0xd0 [ 252.871515] ? __check_object_size+0x179/0x22c [ 252.876185] netlink_sendmsg+0x62e/0xb80 [ 252.880251] ? nlmsg_notify+0x170/0x170 [ 252.884221] ? kernel_recvmsg+0x210/0x210 [ 252.888367] ? security_socket_sendmsg+0x83/0xb0 [ 252.893151] ? nlmsg_notify+0x170/0x170 [ 252.897127] sock_sendmsg+0xb5/0x100 [ 252.900844] ___sys_sendmsg+0x6c8/0x800 [ 252.904818] ? get_pid_task+0x91/0x130 [ 252.908699] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 252.913459] ? lock_downgrade+0x740/0x740 [ 252.917611] ? __fget+0x1fe/0x360 [ 252.921070] ? lock_acquire+0x170/0x3f0 [ 252.925041] ? lock_downgrade+0x740/0x740 [ 252.929188] ? __fget+0x225/0x360 [ 252.932643] ? __fdget+0x196/0x1f0 [ 252.936173] ? sockfd_lookup_light+0xb2/0x160 [ 252.940647] __sys_sendmsg+0xa3/0x120 [ 252.944439] ? SyS_shutdown+0x160/0x160 [ 252.948407] ? wait_for_completion_io+0x10/0x10 [ 252.953058] ? SyS_read+0x210/0x210 [ 252.956664] ? __do_page_fault+0x159/0xad0 [ 252.960878] SyS_sendmsg+0x27/0x40 [ 252.964401] ? __sys_sendmsg+0x120/0x120 [ 252.968504] do_syscall_64+0x1d5/0x640 [ 252.972379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 252.977599] RIP: 0033:0x44ac39 [ 252.980811] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.988504] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 252.995774] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 253.003037] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 253.010306] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 253.017567] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 253.035145] FAULT_INJECTION: forcing a failure. [ 253.035145] name failslab, interval 1, probability 0, space 0, times 0 [ 253.046418] CPU: 0 PID: 9554 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 253.051007] FAULT_INJECTION: forcing a failure. [ 253.051007] name failslab, interval 1, probability 0, space 0, times 0 [ 253.054315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.054319] Call Trace: [ 253.054332] dump_stack+0x1b2/0x283 [ 253.054344] should_fail.cold+0x10a/0x154 [ 253.054355] should_failslab+0xd6/0x130 [ 253.054368] kmem_cache_alloc+0x40/0x3c0 [ 253.093156] skb_clone+0x126/0x9a0 [ 253.096678] packet_rcv+0x2fd/0x1290 [ 253.100370] ? run_filter+0x280/0x280 [ 253.104160] dev_queue_xmit_nit+0x215/0x950 [ 253.108460] dev_hard_start_xmit+0xaa/0x890 [ 253.112760] ? validate_xmit_skb+0x669/0x9f0 [ 253.117147] __dev_queue_xmit+0x1d7f/0x2480 [ 253.121465] ? trace_hardirqs_on+0x10/0x10 [ 253.125693] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.129841] ? skb_clone+0x126/0x9a0 [ 253.133550] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 253.139007] ? memcpy+0x35/0x50 [ 253.142270] ? memcpy+0x35/0x50 [ 253.145536] ? skb_clone+0x6ac/0x9a0 [ 253.149232] netlink_deliver_tap+0x60c/0x7d0 [ 253.153621] netlink_sendskb+0x45/0xd0 [ 253.157497] netlink_unicast+0x50a/0x610 [ 253.161554] ? netlink_sendskb+0xd0/0xd0 [ 253.165609] ? __nlmsg_put+0x155/0x1c0 [ 253.169481] netlink_ack+0x514/0x9a0 [ 253.173181] ? netlink_sendmsg+0xb80/0xb80 [ 253.177396] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.181527] netlink_rcv_skb+0x2c5/0x390 [ 253.185566] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 253.190061] ? netlink_ack+0x9a0/0x9a0 [ 253.193939] netlink_unicast+0x437/0x610 [ 253.198014] ? netlink_sendskb+0xd0/0xd0 [ 253.202069] ? __check_object_size+0x179/0x22c [ 253.206632] netlink_sendmsg+0x62e/0xb80 [ 253.211631] ? nlmsg_notify+0x170/0x170 [ 253.215584] ? kernel_recvmsg+0x210/0x210 [ 253.219711] ? security_socket_sendmsg+0x83/0xb0 [ 253.224443] ? nlmsg_notify+0x170/0x170 [ 253.228412] sock_sendmsg+0xb5/0x100 [ 253.232125] ___sys_sendmsg+0x6c8/0x800 [ 253.236099] ? get_pid_task+0x91/0x130 [ 253.239971] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 253.244721] ? lock_downgrade+0x740/0x740 [ 253.248862] ? __fget+0x1fe/0x360 [ 253.252299] ? lock_acquire+0x170/0x3f0 [ 253.256251] ? lock_downgrade+0x740/0x740 [ 253.260380] ? __fget+0x225/0x360 [ 253.263811] ? __fdget+0x196/0x1f0 [ 253.267338] ? sockfd_lookup_light+0xb2/0x160 [ 253.271811] __sys_sendmsg+0xa3/0x120 [ 253.275600] ? SyS_shutdown+0x160/0x160 [ 253.279551] ? wait_for_completion_io+0x10/0x10 [ 253.284201] ? SyS_read+0x210/0x210 [ 253.287820] ? __do_page_fault+0x159/0xad0 [ 253.292045] SyS_sendmsg+0x27/0x40 [ 253.295568] ? __sys_sendmsg+0x120/0x120 [ 253.299610] do_syscall_64+0x1d5/0x640 [ 253.303486] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 253.308673] RIP: 0033:0x44ac39 [ 253.311849] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.319647] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 253.326904] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 253.334176] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 253.341432] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 253.348680] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 253.355951] CPU: 1 PID: 9556 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 253.363920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.373362] Call Trace: [ 253.375953] dump_stack+0x1b2/0x283 [ 253.379581] should_fail.cold+0x10a/0x154 [ 253.383733] should_failslab+0xd6/0x130 [ 253.384553] FAULT_INJECTION: forcing a failure. [ 253.384553] name failslab, interval 1, probability 0, space 0, times 0 [ 253.387702] kmem_cache_alloc+0x40/0x3c0 [ 253.387715] skb_clone+0x126/0x9a0 [ 253.387727] dev_queue_xmit_nit+0x2ee/0x950 [ 253.387735] ? __skb_gso_segment+0x600/0x600 [ 253.387746] dev_hard_start_xmit+0xaa/0x890 [ 253.419416] ? validate_xmit_skb+0x669/0x9f0 [ 253.423816] __dev_queue_xmit+0x1d7f/0x2480 [ 253.428114] ? trace_hardirqs_on+0x10/0x10 [ 253.432328] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.436452] ? skb_clone+0x126/0x9a0 [ 253.440160] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 253.445590] ? memcpy+0x35/0x50 [ 253.448846] ? memcpy+0x35/0x50 [ 253.452103] ? skb_clone+0x6ac/0x9a0 [ 253.455796] netlink_deliver_tap+0x60c/0x7d0 [ 253.460183] netlink_sendskb+0x45/0xd0 [ 253.464048] netlink_unicast+0x50a/0x610 [ 253.468103] ? netlink_sendskb+0xd0/0xd0 [ 253.472140] ? __nlmsg_put+0x155/0x1c0 [ 253.476004] netlink_ack+0x514/0x9a0 [ 253.479703] ? netlink_sendmsg+0xb80/0xb80 [ 253.483916] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.488053] netlink_rcv_skb+0x2c5/0x390 [ 253.492090] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 253.496590] ? netlink_ack+0x9a0/0x9a0 [ 253.500458] netlink_unicast+0x437/0x610 [ 253.504497] ? netlink_sendskb+0xd0/0xd0 [ 253.508534] ? __check_object_size+0x179/0x22c [ 253.513094] netlink_sendmsg+0x62e/0xb80 [ 253.517134] ? nlmsg_notify+0x170/0x170 [ 253.521083] ? kernel_recvmsg+0x210/0x210 [ 253.525211] ? security_socket_sendmsg+0x83/0xb0 [ 253.529943] ? nlmsg_notify+0x170/0x170 [ 253.533897] sock_sendmsg+0xb5/0x100 [ 253.537588] ___sys_sendmsg+0x6c8/0x800 [ 253.541536] ? get_pid_task+0x91/0x130 [ 253.545399] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 253.550131] ? lock_downgrade+0x740/0x740 [ 253.554257] ? __fget+0x1fe/0x360 [ 253.557688] ? lock_acquire+0x170/0x3f0 [ 253.561637] ? lock_downgrade+0x740/0x740 [ 253.565766] ? __fget+0x225/0x360 [ 253.569219] ? __fdget+0x196/0x1f0 [ 253.572734] ? sockfd_lookup_light+0xb2/0x160 [ 253.577218] __sys_sendmsg+0xa3/0x120 [ 253.581018] ? SyS_shutdown+0x160/0x160 [ 253.584972] ? wait_for_completion_io+0x10/0x10 [ 253.589627] ? SyS_read+0x210/0x210 [ 253.593248] ? __do_page_fault+0x159/0xad0 [ 253.597460] SyS_sendmsg+0x27/0x40 [ 253.600984] ? __sys_sendmsg+0x120/0x120 [ 253.605023] do_syscall_64+0x1d5/0x640 [ 253.608890] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 253.614055] RIP: 0033:0x44ac39 [ 253.617223] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.624908] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 253.632153] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 253.639411] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 253.646844] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 253.654090] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 253.661350] CPU: 0 PID: 9550 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 253.669226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.678578] Call Trace: [ 253.681169] dump_stack+0x1b2/0x283 [ 253.684796] should_fail.cold+0x10a/0x154 [ 253.687927] device bridge_slave_1 left promiscuous mode [ 253.688942] should_failslab+0xd6/0x130 [ 253.688954] kmem_cache_alloc+0x40/0x3c0 [ 253.688964] skb_clone+0x126/0x9a0 [ 253.688974] dev_queue_xmit_nit+0x2ee/0x950 [ 253.705767] FAULT_INJECTION: forcing a failure. [ 253.705767] name failslab, interval 1, probability 0, space 0, times 0 [ 253.705854] ? __skb_gso_segment+0x600/0x600 [ 253.705865] dev_hard_start_xmit+0xaa/0x890 [ 253.730060] ? validate_xmit_skb+0x669/0x9f0 [ 253.734461] __dev_queue_xmit+0x1d7f/0x2480 [ 253.738773] ? trace_hardirqs_on+0x10/0x10 [ 253.742986] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.747112] ? skb_clone+0x126/0x9a0 [ 253.750805] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 253.756244] ? memcpy+0x35/0x50 [ 253.759500] ? memcpy+0x35/0x50 [ 253.762759] ? skb_clone+0x6ac/0x9a0 [ 253.766638] netlink_deliver_tap+0x60c/0x7d0 [ 253.771025] netlink_sendskb+0x45/0xd0 [ 253.774890] netlink_unicast+0x50a/0x610 [ 253.778929] ? netlink_sendskb+0xd0/0xd0 [ 253.782979] ? __nlmsg_put+0x155/0x1c0 [ 253.786852] netlink_ack+0x514/0x9a0 [ 253.790543] ? netlink_sendmsg+0xb80/0xb80 [ 253.794764] ? netdev_pick_tx+0x2e0/0x2e0 [ 253.798901] netlink_rcv_skb+0x2c5/0x390 [ 253.802941] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 253.807416] ? netlink_ack+0x9a0/0x9a0 [ 253.811284] netlink_unicast+0x437/0x610 [ 253.815335] ? netlink_sendskb+0xd0/0xd0 [ 253.819384] ? __check_object_size+0x179/0x22c [ 253.823947] netlink_sendmsg+0x62e/0xb80 [ 253.827985] ? nlmsg_notify+0x170/0x170 [ 253.831934] ? kernel_recvmsg+0x210/0x210 [ 253.836059] ? security_socket_sendmsg+0x83/0xb0 [ 253.840790] ? nlmsg_notify+0x170/0x170 [ 253.844759] sock_sendmsg+0xb5/0x100 [ 253.848452] ___sys_sendmsg+0x6c8/0x800 [ 253.852414] ? get_pid_task+0x91/0x130 [ 253.856280] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 253.861016] ? lock_downgrade+0x740/0x740 [ 253.865144] ? __fget+0x1fe/0x360 [ 253.868576] ? lock_acquire+0x170/0x3f0 [ 253.872527] ? lock_downgrade+0x740/0x740 [ 253.876655] ? __fget+0x225/0x360 [ 253.880097] ? __fdget+0x196/0x1f0 [ 253.883621] ? sockfd_lookup_light+0xb2/0x160 [ 253.888095] __sys_sendmsg+0xa3/0x120 [ 253.891884] ? SyS_shutdown+0x160/0x160 [ 253.895835] ? wait_for_completion_io+0x10/0x10 [ 253.900491] ? SyS_read+0x210/0x210 [ 253.904097] ? __do_page_fault+0x159/0xad0 [ 253.908309] SyS_sendmsg+0x27/0x40 [ 253.911835] ? __sys_sendmsg+0x120/0x120 [ 253.915882] do_syscall_64+0x1d5/0x640 [ 253.919750] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 253.924933] RIP: 0033:0x44ac39 [ 253.928103] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.935801] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 253.943050] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 253.950313] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 253.957561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 253.964807] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 253.972070] CPU: 1 PID: 9559 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 253.979953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.989301] Call Trace: [ 253.991880] dump_stack+0x1b2/0x283 [ 253.995504] should_fail.cold+0x10a/0x154 [ 253.999666] should_failslab+0xd6/0x130 [ 254.003645] kmem_cache_alloc_trace+0x47/0x3d0 [ 254.008261] switchdev_port_attr_set+0xaf/0x2b0 [ 254.012932] br_set_state+0xde/0x100 [ 254.016643] ? __dev_notify_flags+0x12b/0x260 [ 254.021134] ? br_transmit_config.part.0+0x630/0x630 [ 254.026229] ? dev_set_promiscuity+0xb3/0xe0 [ 254.030623] ? lock_acquire+0x170/0x3f0 [ 254.034680] ? del_nbp+0x11a/0x9a0 [ 254.038206] br_stp_disable_port+0x63/0x180 [ 254.042573] del_nbp+0x126/0x9a0 [ 254.045974] ? br_fix_features+0x20/0x20 [ 254.050022] br_del_if+0xd7/0x450 [ 254.053464] ? br_fix_features+0x20/0x20 [ 254.057508] do_set_master+0xd0/0x200 [ 254.061288] do_setlink+0x8b8/0x2bf0 [ 254.064986] ? __lock_acquire+0x5fc/0x3f20 [ 254.069200] ? rtnl_fdb_add+0x770/0x770 [ 254.073153] ? __lock_acquire+0x5fc/0x3f20 [ 254.077388] ? __lock_acquire+0x5fc/0x3f20 [ 254.081620] ? unwind_next_frame+0xe54/0x17d0 [ 254.086099] ? __save_stack_trace+0x63/0x160 [ 254.090488] ? trace_hardirqs_on+0x10/0x10 [ 254.094750] ? deref_stack_reg+0x124/0x1a0 [ 254.098968] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 254.104831] ? lock_acquire+0x170/0x3f0 [ 254.108787] ? unwind_next_frame+0xe54/0x17d0 [ 254.113263] ? __save_stack_trace+0x63/0x160 [ 254.117650] ? deref_stack_reg+0x124/0x1a0 [ 254.121878] rtnl_newlink+0x1267/0x1830 [ 254.125838] ? lock_acquire+0x170/0x3f0 [ 254.129794] ? lock_downgrade+0x740/0x740 [ 254.134016] ? validate_nla+0x192/0x5e0 [ 254.137978] ? nla_parse+0x157/0x1f0 [ 254.141684] ? validate_linkmsg+0x3a1/0x460 [ 254.146000] ? memset+0x20/0x40 [ 254.149260] ? rtnl_newlink+0xa25/0x1830 [ 254.153298] ? __lock_acquire+0x5fc/0x3f20 [ 254.157512] ? kmem_cache_free+0x7c/0x2b0 [ 254.161635] ? rtnl_dellink+0x6a0/0x6a0 [ 254.165587] ? trace_hardirqs_on+0x10/0x10 [ 254.169797] ? netlink_deliver_tap+0x60c/0x7d0 [ 254.174368] ? netlink_unicast+0x485/0x610 [ 254.178602] ? netlink_sendmsg+0x62e/0xb80 [ 254.182821] ? sock_sendmsg+0x40/0x100 [ 254.186706] ? ___sys_sendmsg+0x6c8/0x800 [ 254.190831] ? __sys_sendmsg+0xa3/0x120 [ 254.194794] ? SyS_sendmsg+0x27/0x40 [ 254.198488] ? __lock_acquire+0x5fc/0x3f20 [ 254.202730] ? lock_acquire+0x170/0x3f0 [ 254.206704] ? lock_downgrade+0x740/0x740 [ 254.210838] ? rtnl_dellink+0x6a0/0x6a0 [ 254.214791] rtnetlink_rcv_msg+0x3be/0xb10 [ 254.219007] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 254.223482] ? __netlink_lookup+0x345/0x5d0 [ 254.227835] ? netdev_pick_tx+0x2e0/0x2e0 [ 254.231987] netlink_rcv_skb+0x125/0x390 [ 254.236030] ? memcpy+0x35/0x50 [ 254.239296] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 254.243773] ? netlink_ack+0x9a0/0x9a0 [ 254.247642] netlink_unicast+0x437/0x610 [ 254.251695] ? netlink_sendskb+0xd0/0xd0 [ 254.255739] ? __check_object_size+0x179/0x22c [ 254.260313] netlink_sendmsg+0x62e/0xb80 [ 254.264357] ? nlmsg_notify+0x170/0x170 [ 254.268308] ? kernel_recvmsg+0x210/0x210 [ 254.272445] ? security_socket_sendmsg+0x83/0xb0 [ 254.277352] ? nlmsg_notify+0x170/0x170 [ 254.281304] sock_sendmsg+0xb5/0x100 [ 254.285021] ___sys_sendmsg+0x6c8/0x800 [ 254.288989] ? get_pid_task+0x91/0x130 [ 254.292856] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 254.297609] ? lock_downgrade+0x740/0x740 [ 254.301738] ? __fget+0x1fe/0x360 [ 254.305171] ? lock_acquire+0x170/0x3f0 [ 254.309121] ? lock_downgrade+0x740/0x740 [ 254.313247] ? __fget+0x225/0x360 [ 254.316676] ? __fdget+0x196/0x1f0 [ 254.320212] ? sockfd_lookup_light+0xb2/0x160 [ 254.324708] __sys_sendmsg+0xa3/0x120 [ 254.328487] ? SyS_shutdown+0x160/0x160 [ 254.332452] ? wait_for_completion_io+0x10/0x10 [ 254.337109] ? SyS_read+0x210/0x210 [ 254.340736] ? __do_page_fault+0x159/0xad0 [ 254.344953] SyS_sendmsg+0x27/0x40 [ 254.348487] ? __sys_sendmsg+0x120/0x120 [ 254.352557] do_syscall_64+0x1d5/0x640 [ 254.356427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 254.361598] RIP: 0033:0x44ac39 [ 254.364783] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 254.372467] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 254.379712] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 254.386980] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 254.394241] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 254.401493] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 254.408815] bridge0: error setting offload STP state on port 2(bridge_slave_1) [ 254.429686] FAULT_INJECTION: forcing a failure. [ 254.429686] name failslab, interval 1, probability 0, space 0, times 0 [ 254.430615] FAULT_INJECTION: forcing a failure. [ 254.430615] name failslab, interval 1, probability 0, space 0, times 0 [ 254.440995] CPU: 0 PID: 9562 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 254.459979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.469322] Call Trace: [ 254.471892] dump_stack+0x1b2/0x283 [ 254.475500] should_fail.cold+0x10a/0x154 [ 254.479626] should_failslab+0xd6/0x130 [ 254.483590] kmem_cache_alloc+0x40/0x3c0 [ 254.487632] skb_clone+0x126/0x9a0 [ 254.491149] dev_queue_xmit_nit+0x2ee/0x950 [ 254.495448] ? __skb_gso_segment+0x600/0x600 [ 254.499835] dev_hard_start_xmit+0xaa/0x890 [ 254.504146] ? validate_xmit_skb+0x669/0x9f0 [ 254.508533] __dev_queue_xmit+0x1d7f/0x2480 [ 254.512833] ? trace_hardirqs_on+0x10/0x10 [ 254.517045] ? netdev_pick_tx+0x2e0/0x2e0 [ 254.521170] ? skb_clone+0x126/0x9a0 [ 254.524880] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 254.530316] ? memcpy+0x35/0x50 [ 254.533571] ? memcpy+0x35/0x50 [ 254.536914] ? skb_clone+0x6ac/0x9a0 [ 254.540607] netlink_deliver_tap+0x60c/0x7d0 [ 254.544994] netlink_sendskb+0x45/0xd0 [ 254.548857] netlink_unicast+0x50a/0x610 [ 254.552907] ? netlink_sendskb+0xd0/0xd0 [ 254.557388] ? __nlmsg_put+0x155/0x1c0 [ 254.561252] netlink_ack+0x514/0x9a0 [ 254.564944] ? netlink_sendmsg+0xb80/0xb80 [ 254.569155] ? netdev_pick_tx+0x2e0/0x2e0 [ 254.573616] netlink_rcv_skb+0x2c5/0x390 [ 254.577655] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 254.582128] ? netlink_ack+0x9a0/0x9a0 [ 254.585996] netlink_unicast+0x437/0x610 [ 254.590034] ? netlink_sendskb+0xd0/0xd0 [ 254.594076] ? __check_object_size+0x179/0x22c [ 254.598636] netlink_sendmsg+0x62e/0xb80 [ 254.602686] ? nlmsg_notify+0x170/0x170 [ 254.606638] ? kernel_recvmsg+0x210/0x210 [ 254.610767] ? security_socket_sendmsg+0x83/0xb0 [ 254.615499] ? nlmsg_notify+0x170/0x170 [ 254.619453] sock_sendmsg+0xb5/0x100 [ 254.623144] ___sys_sendmsg+0x6c8/0x800 [ 254.627098] ? get_pid_task+0x91/0x130 [ 254.630963] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 254.635700] ? lock_downgrade+0x740/0x740 [ 254.639826] ? __fget+0x1fe/0x360 [ 254.643256] ? lock_acquire+0x170/0x3f0 [ 254.647205] ? lock_downgrade+0x740/0x740 [ 254.651331] ? __fget+0x225/0x360 [ 254.654762] ? __fdget+0x196/0x1f0 [ 254.658295] ? sockfd_lookup_light+0xb2/0x160 [ 254.662768] __sys_sendmsg+0xa3/0x120 [ 254.666557] ? SyS_shutdown+0x160/0x160 [ 254.670508] ? wait_for_completion_io+0x10/0x10 [ 254.675158] ? SyS_read+0x210/0x210 [ 254.678764] ? __do_page_fault+0x159/0xad0 [ 254.682977] SyS_sendmsg+0x27/0x40 [ 254.686493] ? __sys_sendmsg+0x120/0x120 [ 254.690544] do_syscall_64+0x1d5/0x640 [ 254.694414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 254.699592] RIP: 0033:0x44ac39 [ 254.702759] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 254.710456] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 254.717712] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 254.724961] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 254.732228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 254.739475] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 254.746746] CPU: 1 PID: 9559 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 254.748289] FAULT_INJECTION: forcing a failure. [ 254.748289] name failslab, interval 1, probability 0, space 0, times 0 [ 254.754625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.754628] Call Trace: [ 254.754640] dump_stack+0x1b2/0x283 [ 254.754653] should_fail.cold+0x10a/0x154 [ 254.754667] should_failslab+0xd6/0x130 [ 254.789390] kmem_cache_alloc+0x40/0x3c0 [ 254.793517] skb_clone+0x126/0x9a0 [ 254.797035] dev_queue_xmit_nit+0x2ee/0x950 [ 254.801333] ? __skb_gso_segment+0x600/0x600 [ 254.805720] dev_hard_start_xmit+0xaa/0x890 [ 254.810028] ? validate_xmit_skb+0x669/0x9f0 [ 254.814414] __dev_queue_xmit+0x1d7f/0x2480 [ 254.818716] ? trace_hardirqs_on+0x10/0x10 [ 254.822929] ? netdev_pick_tx+0x2e0/0x2e0 [ 254.827055] ? skb_clone+0x126/0x9a0 [ 254.830748] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 254.836176] ? memcpy+0x35/0x50 [ 254.839433] ? memcpy+0x35/0x50 [ 254.842689] ? skb_clone+0x6ac/0x9a0 [ 254.846381] netlink_deliver_tap+0x60c/0x7d0 [ 254.850769] netlink_sendskb+0x45/0xd0 [ 254.854636] netlink_unicast+0x50a/0x610 [ 254.858674] ? netlink_sendskb+0xd0/0xd0 [ 254.862709] ? __nlmsg_put+0x155/0x1c0 [ 254.866578] netlink_ack+0x514/0x9a0 [ 254.870269] ? netlink_sendmsg+0xb80/0xb80 [ 254.874489] ? netdev_pick_tx+0x2e0/0x2e0 [ 254.878615] netlink_rcv_skb+0x2c5/0x390 [ 254.882653] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 254.887124] ? netlink_ack+0x9a0/0x9a0 [ 254.890995] netlink_unicast+0x437/0x610 [ 254.895032] ? netlink_sendskb+0xd0/0xd0 [ 254.899069] ? __check_object_size+0x179/0x22c [ 254.903628] netlink_sendmsg+0x62e/0xb80 [ 254.907666] ? nlmsg_notify+0x170/0x170 [ 254.911624] ? kernel_recvmsg+0x210/0x210 [ 254.915750] ? security_socket_sendmsg+0x83/0xb0 [ 254.920481] ? nlmsg_notify+0x170/0x170 [ 254.924432] sock_sendmsg+0xb5/0x100 [ 254.928208] ___sys_sendmsg+0x6c8/0x800 [ 254.932164] ? get_pid_task+0x91/0x130 [ 254.936025] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 254.940760] ? lock_downgrade+0x740/0x740 [ 254.944886] ? __fget+0x1fe/0x360 [ 254.948316] ? lock_acquire+0x170/0x3f0 [ 254.952264] ? lock_downgrade+0x740/0x740 [ 254.956391] ? __fget+0x225/0x360 [ 254.959824] ? __fdget+0x196/0x1f0 [ 254.963345] ? sockfd_lookup_light+0xb2/0x160 [ 254.967829] __sys_sendmsg+0xa3/0x120 [ 254.971616] ? SyS_shutdown+0x160/0x160 [ 254.975568] ? wait_for_completion_io+0x10/0x10 [ 254.980217] ? SyS_read+0x210/0x210 [ 254.983822] SyS_sendmsg+0x27/0x40 [ 254.987344] ? __sys_sendmsg+0x120/0x120 [ 254.991383] do_syscall_64+0x1d5/0x640 [ 254.995264] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 255.000430] RIP: 0033:0x44ac39 [ 255.003608] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.011291] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 255.018536] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 255.025782] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 255.033027] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 255.040272] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 255.047535] CPU: 0 PID: 9557 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 255.050243] FAULT_INJECTION: forcing a failure. [ 255.050243] name failslab, interval 1, probability 0, space 0, times 0 [ 255.055413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.055416] Call Trace: [ 255.055428] dump_stack+0x1b2/0x283 [ 255.055440] should_fail.cold+0x10a/0x154 [ 255.055452] should_failslab+0xd6/0x130 [ 255.090189] kmem_cache_alloc+0x40/0x3c0 [ 255.094233] skb_clone+0x126/0x9a0 [ 255.097754] dev_queue_xmit_nit+0x2ee/0x950 [ 255.102055] ? __skb_gso_segment+0x600/0x600 [ 255.106452] dev_hard_start_xmit+0xaa/0x890 [ 255.110755] ? validate_xmit_skb+0x669/0x9f0 [ 255.115142] __dev_queue_xmit+0x1d7f/0x2480 [ 255.119448] ? trace_hardirqs_on+0x10/0x10 [ 255.123659] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.127784] ? skb_clone+0x126/0x9a0 [ 255.131473] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 255.136902] ? memcpy+0x35/0x50 [ 255.140158] ? memcpy+0x35/0x50 [ 255.143414] ? skb_clone+0x6ac/0x9a0 [ 255.147106] netlink_deliver_tap+0x60c/0x7d0 [ 255.151493] netlink_sendskb+0x45/0xd0 [ 255.155358] netlink_unicast+0x50a/0x610 [ 255.159396] ? netlink_sendskb+0xd0/0xd0 [ 255.163444] ? __nlmsg_put+0x155/0x1c0 [ 255.167309] netlink_ack+0x514/0x9a0 [ 255.171012] ? netlink_sendmsg+0xb80/0xb80 [ 255.175230] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.179367] netlink_rcv_skb+0x2c5/0x390 [ 255.183409] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 255.187883] ? netlink_ack+0x9a0/0x9a0 [ 255.191750] netlink_unicast+0x437/0x610 [ 255.195788] ? netlink_sendskb+0xd0/0xd0 [ 255.199838] ? __check_object_size+0x179/0x22c [ 255.204399] netlink_sendmsg+0x62e/0xb80 [ 255.208438] ? nlmsg_notify+0x170/0x170 [ 255.212408] ? kernel_recvmsg+0x210/0x210 [ 255.216536] ? security_socket_sendmsg+0x83/0xb0 [ 255.221265] ? nlmsg_notify+0x170/0x170 [ 255.225227] sock_sendmsg+0xb5/0x100 [ 255.228919] ___sys_sendmsg+0x6c8/0x800 [ 255.232869] ? get_pid_task+0x91/0x130 [ 255.236735] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 255.241494] ? lock_downgrade+0x740/0x740 [ 255.245637] ? __fget+0x1fe/0x360 [ 255.249077] ? lock_acquire+0x170/0x3f0 [ 255.253031] ? lock_downgrade+0x740/0x740 [ 255.257166] ? __fget+0x225/0x360 [ 255.260600] ? __fdget+0x196/0x1f0 [ 255.264132] ? sockfd_lookup_light+0xb2/0x160 [ 255.268716] __sys_sendmsg+0xa3/0x120 [ 255.272511] ? SyS_shutdown+0x160/0x160 [ 255.276467] ? wait_for_completion_io+0x10/0x10 [ 255.281123] ? SyS_read+0x210/0x210 [ 255.284731] SyS_sendmsg+0x27/0x40 [ 255.288250] ? __sys_sendmsg+0x120/0x120 [ 255.292289] do_syscall_64+0x1d5/0x640 [ 255.296169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 255.301337] RIP: 0033:0x44ac39 [ 255.304502] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.312187] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 255.319433] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 255.326678] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 255.333927] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 255.341186] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 255.348976] CPU: 1 PID: 9554 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 255.356856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.357048] FAULT_INJECTION: forcing a failure. [ 255.357048] name failslab, interval 1, probability 0, space 0, times 0 [ 255.366194] Call Trace: [ 255.366208] dump_stack+0x1b2/0x283 [ 255.366221] should_fail.cold+0x10a/0x154 [ 255.366234] should_failslab+0xd6/0x130 [ 255.366243] kmem_cache_alloc+0x40/0x3c0 [ 255.366253] skb_clone+0x126/0x9a0 [ 255.366263] packet_rcv+0x2fd/0x1290 [ 255.366273] ? run_filter+0x280/0x280 [ 255.406702] dev_queue_xmit_nit+0x215/0x950 [ 255.411015] dev_hard_start_xmit+0xaa/0x890 [ 255.415312] ? validate_xmit_skb+0x669/0x9f0 [ 255.419698] __dev_queue_xmit+0x1d7f/0x2480 [ 255.423998] ? trace_hardirqs_on+0x10/0x10 [ 255.428643] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.432769] ? skb_clone+0x126/0x9a0 [ 255.436471] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 255.441931] ? memcpy+0x35/0x50 [ 255.445188] ? memcpy+0x35/0x50 [ 255.448456] ? skb_clone+0x6ac/0x9a0 [ 255.452147] netlink_deliver_tap+0x60c/0x7d0 [ 255.456535] netlink_sendskb+0x45/0xd0 [ 255.460502] netlink_unicast+0x50a/0x610 [ 255.464541] ? netlink_sendskb+0xd0/0xd0 [ 255.468579] ? __nlmsg_put+0x155/0x1c0 [ 255.472443] netlink_ack+0x514/0x9a0 [ 255.476134] ? netlink_sendmsg+0xb80/0xb80 [ 255.480344] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.484471] netlink_rcv_skb+0x2c5/0x390 [ 255.488511] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 255.492983] ? netlink_ack+0x9a0/0x9a0 [ 255.496851] netlink_unicast+0x437/0x610 [ 255.500890] ? netlink_sendskb+0xd0/0xd0 [ 255.504934] ? __check_object_size+0x179/0x22c [ 255.509494] netlink_sendmsg+0x62e/0xb80 [ 255.513544] ? nlmsg_notify+0x170/0x170 [ 255.517493] ? kernel_recvmsg+0x210/0x210 [ 255.521620] ? security_socket_sendmsg+0x83/0xb0 [ 255.526352] ? nlmsg_notify+0x170/0x170 [ 255.530307] sock_sendmsg+0xb5/0x100 [ 255.534000] ___sys_sendmsg+0x6c8/0x800 [ 255.537953] ? get_pid_task+0x91/0x130 [ 255.541818] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 255.546551] ? lock_downgrade+0x740/0x740 [ 255.550676] ? __fget+0x1fe/0x360 [ 255.554107] ? lock_acquire+0x170/0x3f0 [ 255.558056] ? lock_downgrade+0x740/0x740 [ 255.562194] ? __fget+0x225/0x360 [ 255.565626] ? __fdget+0x196/0x1f0 [ 255.569143] ? sockfd_lookup_light+0xb2/0x160 [ 255.573627] __sys_sendmsg+0xa3/0x120 [ 255.577403] ? SyS_shutdown+0x160/0x160 [ 255.581353] ? wait_for_completion_io+0x10/0x10 [ 255.586015] ? SyS_read+0x210/0x210 [ 255.589631] ? __do_page_fault+0x159/0xad0 [ 255.593846] SyS_sendmsg+0x27/0x40 [ 255.597361] ? __sys_sendmsg+0x120/0x120 [ 255.601403] do_syscall_64+0x1d5/0x640 [ 255.605272] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 255.610439] RIP: 0033:0x44ac39 [ 255.613605] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.621289] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 255.628534] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 255.635781] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 255.643028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 255.650277] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 255.657536] CPU: 0 PID: 9556 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 255.665416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.670291] FAULT_INJECTION: forcing a failure. [ 255.670291] name failslab, interval 1, probability 0, space 0, times 0 [ 255.674791] Call Trace: [ 255.674805] dump_stack+0x1b2/0x283 [ 255.674818] should_fail.cold+0x10a/0x154 [ 255.674828] should_failslab+0xd6/0x130 [ 255.674838] kmem_cache_alloc+0x40/0x3c0 [ 255.674854] skb_clone+0x126/0x9a0 [ 255.707794] dev_queue_xmit_nit+0x2ee/0x950 [ 255.712092] ? __skb_gso_segment+0x600/0x600 [ 255.716476] dev_hard_start_xmit+0xaa/0x890 [ 255.720771] ? validate_xmit_skb+0x669/0x9f0 [ 255.725159] __dev_queue_xmit+0x1d7f/0x2480 [ 255.729464] ? trace_hardirqs_on+0x10/0x10 [ 255.733674] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.737799] ? skb_clone+0x126/0x9a0 [ 255.741502] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 255.746929] ? memcpy+0x35/0x50 [ 255.750184] ? memcpy+0x35/0x50 [ 255.753441] ? skb_clone+0x6ac/0x9a0 [ 255.757130] netlink_deliver_tap+0x60c/0x7d0 [ 255.761515] netlink_sendskb+0x45/0xd0 [ 255.765379] netlink_unicast+0x50a/0x610 [ 255.769417] ? netlink_sendskb+0xd0/0xd0 [ 255.773454] ? __nlmsg_put+0x155/0x1c0 [ 255.777330] netlink_ack+0x514/0x9a0 [ 255.781022] ? netlink_sendmsg+0xb80/0xb80 [ 255.785232] ? netdev_pick_tx+0x2e0/0x2e0 [ 255.789370] netlink_rcv_skb+0x2c5/0x390 [ 255.793411] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 255.797898] ? netlink_ack+0x9a0/0x9a0 [ 255.801768] netlink_unicast+0x437/0x610 [ 255.805808] ? netlink_sendskb+0xd0/0xd0 [ 255.809857] ? __check_object_size+0x179/0x22c [ 255.814415] netlink_sendmsg+0x62e/0xb80 [ 255.818452] ? nlmsg_notify+0x170/0x170 [ 255.822400] ? kernel_recvmsg+0x210/0x210 [ 255.826525] ? security_socket_sendmsg+0x83/0xb0 [ 255.831255] ? nlmsg_notify+0x170/0x170 [ 255.835221] sock_sendmsg+0xb5/0x100 [ 255.838919] ___sys_sendmsg+0x6c8/0x800 [ 255.842892] ? get_pid_task+0x91/0x130 [ 255.846763] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 255.851506] ? lock_downgrade+0x740/0x740 [ 255.855635] ? __fget+0x1fe/0x360 [ 255.859067] ? lock_acquire+0x170/0x3f0 [ 255.863028] ? lock_downgrade+0x740/0x740 [ 255.867155] ? __fget+0x225/0x360 [ 255.870588] ? __fdget+0x196/0x1f0 [ 255.874105] ? sockfd_lookup_light+0xb2/0x160 [ 255.878589] __sys_sendmsg+0xa3/0x120 [ 255.882366] ? SyS_shutdown+0x160/0x160 [ 255.886328] ? wait_for_completion_io+0x10/0x10 [ 255.890977] ? SyS_read+0x210/0x210 [ 255.894582] ? __do_page_fault+0x159/0xad0 [ 255.898794] SyS_sendmsg+0x27/0x40 [ 255.902310] ? __sys_sendmsg+0x120/0x120 [ 255.906397] do_syscall_64+0x1d5/0x640 [ 255.910264] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 255.915431] RIP: 0033:0x44ac39 [ 255.918596] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.926280] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 255.933526] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 255.940780] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 255.948026] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 255.955273] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 255.962536] CPU: 1 PID: 9577 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 255.968226] FAULT_INJECTION: forcing a failure. [ 255.968226] name failslab, interval 1, probability 0, space 0, times 0 [ 255.970413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.970417] Call Trace: [ 255.970429] dump_stack+0x1b2/0x283 [ 255.970443] should_fail.cold+0x10a/0x154 [ 255.970456] should_failslab+0xd6/0x130 [ 255.970466] kmem_cache_alloc+0x40/0x3c0 [ 255.970476] skb_clone+0x126/0x9a0 [ 255.970489] dev_queue_xmit_nit+0x2ee/0x950 [ 256.017111] ? __skb_gso_segment+0x600/0x600 [ 256.021496] dev_hard_start_xmit+0xaa/0x890 [ 256.025893] ? validate_xmit_skb+0x669/0x9f0 [ 256.030286] __dev_queue_xmit+0x1d7f/0x2480 [ 256.034597] ? trace_hardirqs_on+0x10/0x10 [ 256.038810] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.042946] ? skb_clone+0x126/0x9a0 [ 256.046638] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 256.053368] ? memcpy+0x35/0x50 [ 256.056623] ? memcpy+0x35/0x50 [ 256.059879] ? skb_clone+0x6ac/0x9a0 [ 256.063573] netlink_deliver_tap+0x60c/0x7d0 [ 256.067995] netlink_sendskb+0x45/0xd0 [ 256.071863] netlink_unicast+0x50a/0x610 [ 256.075904] ? netlink_sendskb+0xd0/0xd0 [ 256.079959] ? __nlmsg_put+0x155/0x1c0 [ 256.083838] netlink_ack+0x514/0x9a0 [ 256.087536] ? netlink_sendmsg+0xb80/0xb80 [ 256.091749] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.095878] netlink_rcv_skb+0x2c5/0x390 [ 256.099916] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 256.104494] ? netlink_ack+0x9a0/0x9a0 [ 256.108374] netlink_unicast+0x437/0x610 [ 256.112411] ? netlink_sendskb+0xd0/0xd0 [ 256.116464] ? __check_object_size+0x179/0x22c [ 256.121047] netlink_sendmsg+0x62e/0xb80 [ 256.125097] ? nlmsg_notify+0x170/0x170 [ 256.129054] ? kernel_recvmsg+0x210/0x210 [ 256.133188] ? security_socket_sendmsg+0x83/0xb0 [ 256.137923] ? nlmsg_notify+0x170/0x170 [ 256.141878] sock_sendmsg+0xb5/0x100 [ 256.145581] ___sys_sendmsg+0x6c8/0x800 [ 256.149538] ? get_pid_task+0x91/0x130 [ 256.153426] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 256.158177] ? lock_downgrade+0x740/0x740 [ 256.162304] ? __fget+0x1fe/0x360 [ 256.165761] ? lock_acquire+0x170/0x3f0 [ 256.169712] ? lock_downgrade+0x740/0x740 [ 256.173838] ? __fget+0x225/0x360 [ 256.177270] ? __fdget+0x196/0x1f0 [ 256.180790] ? sockfd_lookup_light+0xb2/0x160 [ 256.185263] __sys_sendmsg+0xa3/0x120 [ 256.189040] ? SyS_shutdown+0x160/0x160 [ 256.193001] ? wait_for_completion_io+0x10/0x10 [ 256.197660] ? SyS_read+0x210/0x210 [ 256.201269] ? __do_page_fault+0x159/0xad0 [ 256.205487] SyS_sendmsg+0x27/0x40 [ 256.209038] ? __sys_sendmsg+0x120/0x120 [ 256.213101] do_syscall_64+0x1d5/0x640 [ 256.216975] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 256.222151] RIP: 0033:0x44ac39 [ 256.225319] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.233006] RAX: ffffffffffffffda RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 256.240272] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 256.247522] RBP: 0000000000000008 R08: 0000000000000002 R09: 0000000000003031 [ 256.254771] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 256.262018] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000000 [ 256.269292] CPU: 0 PID: 9571 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 256.277177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.286527] Call Trace: [ 256.289127] dump_stack+0x1b2/0x283 [ 256.292762] should_fail.cold+0x10a/0x154 [ 256.296916] should_failslab+0xd6/0x130 [ 256.300893] kmem_cache_alloc+0x40/0x3c0 [ 256.304962] skb_clone+0x126/0x9a0 [ 256.308505] packet_rcv+0x2fd/0x1290 [ 256.312220] ? run_filter+0x280/0x280 [ 256.316021] dev_queue_xmit_nit+0x215/0x950 [ 256.320346] dev_hard_start_xmit+0xaa/0x890 [ 256.324669] ? validate_xmit_skb+0x669/0x9f0 [ 256.329082] __dev_queue_xmit+0x1d7f/0x2480 [ 256.333405] ? trace_hardirqs_on+0x10/0x10 [ 256.337636] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.341781] ? skb_clone+0x126/0x9a0 [ 256.345496] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 256.350941] ? memcpy+0x35/0x50 [ 256.354220] ? memcpy+0x35/0x50 [ 256.357529] ? skb_clone+0x6ac/0x9a0 [ 256.361240] netlink_deliver_tap+0x60c/0x7d0 [ 256.365650] netlink_sendskb+0x45/0xd0 [ 256.369543] netlink_unicast+0x50a/0x610 [ 256.373609] ? netlink_sendskb+0xd0/0xd0 [ 256.377674] ? __nlmsg_put+0x155/0x1c0 [ 256.381562] netlink_ack+0x514/0x9a0 [ 256.385279] ? netlink_sendmsg+0xb80/0xb80 [ 256.389508] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.393654] netlink_rcv_skb+0x2c5/0x390 [ 256.397715] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 256.402211] ? netlink_ack+0x9a0/0x9a0 [ 256.406108] netlink_unicast+0x437/0x610 [ 256.410171] ? netlink_sendskb+0xd0/0xd0 [ 256.414578] ? __check_object_size+0x179/0x22c [ 256.419159] netlink_sendmsg+0x62e/0xb80 [ 256.423220] ? nlmsg_notify+0x170/0x170 [ 256.427188] ? kernel_recvmsg+0x210/0x210 [ 256.431347] ? security_socket_sendmsg+0x83/0xb0 [ 256.436136] ? nlmsg_notify+0x170/0x170 [ 256.440112] sock_sendmsg+0xb5/0x100 [ 256.443834] ___sys_sendmsg+0x6c8/0x800 [ 256.447810] ? get_pid_task+0x91/0x130 [ 256.451704] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 256.456457] ? lock_downgrade+0x740/0x740 [ 256.460604] ? __fget+0x1fe/0x360 [ 256.464053] ? lock_acquire+0x170/0x3f0 [ 256.468021] ? lock_downgrade+0x740/0x740 [ 256.472170] ? __fget+0x225/0x360 [ 256.475622] ? __fdget+0x196/0x1f0 [ 256.479159] ? sockfd_lookup_light+0xb2/0x160 [ 256.483652] __sys_sendmsg+0xa3/0x120 [ 256.487450] ? SyS_shutdown+0x160/0x160 [ 256.491420] ? wait_for_completion_io+0x10/0x10 [ 256.496091] ? SyS_read+0x210/0x210 [ 256.499715] SyS_sendmsg+0x27/0x40 [ 256.503250] ? __sys_sendmsg+0x120/0x120 [ 256.507304] do_syscall_64+0x1d5/0x640 [ 256.511194] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 256.516378] RIP: 0033:0x44ac39 [ 256.519567] RSP: 002b:00007f0eb98decb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.527271] RAX: ffffffffffffffda RBX: 00007f0eb98decc0 RCX: 000000000044ac39 [ 256.532059] FAULT_INJECTION: forcing a failure. [ 256.532059] name failslab, interval 1, probability 0, space 0, times 0 [ 256.534538] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 256.534543] RBP: 0000000000000007 R08: 0000000000000002 R09: 0000000000003031 [ 256.534548] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c8c [ 256.534553] R13: 00007ffd879d82af R14: 00007f0eb98df9c0 R15: 0000000000000001 [ 256.574974] CPU: 1 PID: 9579 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 256.583198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.592537] Call Trace: [ 256.595103] dump_stack+0x1b2/0x283 [ 256.598711] should_fail.cold+0x10a/0x154 [ 256.602839] should_failslab+0xd6/0x130 [ 256.606798] kmem_cache_alloc+0x40/0x3c0 [ 256.610838] skb_clone+0x126/0x9a0 [ 256.614359] dev_queue_xmit_nit+0x2ee/0x950 [ 256.618662] ? __skb_gso_segment+0x600/0x600 [ 256.623073] dev_hard_start_xmit+0xaa/0x890 [ 256.627375] ? validate_xmit_skb+0x669/0x9f0 [ 256.631767] __dev_queue_xmit+0x1d7f/0x2480 [ 256.636084] ? trace_hardirqs_on+0x10/0x10 [ 256.640304] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.644438] ? skb_clone+0x126/0x9a0 [ 256.648134] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 256.653573] ? memcpy+0x35/0x50 [ 256.656837] ? memcpy+0x35/0x50 [ 256.660093] ? skb_clone+0x6ac/0x9a0 [ 256.663785] netlink_deliver_tap+0x60c/0x7d0 [ 256.668174] netlink_sendskb+0x45/0xd0 [ 256.672037] netlink_unicast+0x50a/0x610 [ 256.676076] ? netlink_sendskb+0xd0/0xd0 [ 256.680121] ? __nlmsg_put+0x155/0x1c0 [ 256.684004] netlink_ack+0x514/0x9a0 [ 256.687711] ? netlink_sendmsg+0xb80/0xb80 [ 256.691926] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.696068] netlink_rcv_skb+0x2c5/0x390 [ 256.700134] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 256.704613] ? netlink_ack+0x9a0/0x9a0 [ 256.708580] netlink_unicast+0x437/0x610 [ 256.712622] ? netlink_sendskb+0xd0/0xd0 [ 256.716666] ? __check_object_size+0x179/0x22c [ 256.721234] netlink_sendmsg+0x62e/0xb80 [ 256.725279] ? nlmsg_notify+0x170/0x170 [ 256.729244] ? kernel_recvmsg+0x210/0x210 [ 256.733646] ? security_socket_sendmsg+0x83/0xb0 [ 256.738379] ? nlmsg_notify+0x170/0x170 [ 256.742330] sock_sendmsg+0xb5/0x100 [ 256.746020] ___sys_sendmsg+0x6c8/0x800 [ 256.749988] ? get_pid_task+0x91/0x130 [ 256.753853] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 256.758607] ? lock_downgrade+0x740/0x740 [ 256.762755] ? __fget+0x1fe/0x360 [ 256.766186] ? lock_acquire+0x170/0x3f0 [ 256.770139] ? lock_downgrade+0x740/0x740 [ 256.774265] ? __fget+0x225/0x360 [ 256.777696] ? __fdget+0x196/0x1f0 [ 256.781231] ? sockfd_lookup_light+0xb2/0x160 [ 256.785716] __sys_sendmsg+0xa3/0x120 [ 256.789502] ? SyS_shutdown+0x160/0x160 [ 256.793463] ? wait_for_completion_io+0x10/0x10 [ 256.798109] ? SyS_read+0x210/0x210 [ 256.801713] ? __do_page_fault+0x159/0xad0 [ 256.805926] SyS_sendmsg+0x27/0x40 [ 256.809459] ? __sys_sendmsg+0x120/0x120 [ 256.813541] do_syscall_64+0x1d5/0x640 [ 256.817409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 256.822592] RIP: 0033:0x44ac39 [ 256.825780] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.833472] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 256.840734] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 256.847984] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 256.855244] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 256.862493] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 256.888334] FAULT_INJECTION: forcing a failure. [ 256.888334] name failslab, interval 1, probability 0, space 0, times 0 [ 256.899586] CPU: 1 PID: 9572 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 256.907464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.912865] FAULT_INJECTION: forcing a failure. [ 256.912865] name failslab, interval 1, probability 0, space 0, times 0 [ 256.916811] Call Trace: [ 256.916824] dump_stack+0x1b2/0x283 [ 256.916837] should_fail.cold+0x10a/0x154 [ 256.916850] should_failslab+0xd6/0x130 [ 256.916861] kmem_cache_alloc+0x40/0x3c0 [ 256.916872] skb_clone+0x126/0x9a0 [ 256.916884] dev_queue_xmit_nit+0x2ee/0x950 [ 256.916895] ? __skb_gso_segment+0x600/0x600 [ 256.958560] dev_hard_start_xmit+0xaa/0x890 [ 256.962864] ? validate_xmit_skb+0x669/0x9f0 [ 256.967268] __dev_queue_xmit+0x1d7f/0x2480 [ 256.971591] ? trace_hardirqs_on+0x10/0x10 [ 256.975817] ? netdev_pick_tx+0x2e0/0x2e0 [ 256.979958] ? skb_clone+0x126/0x9a0 [ 256.983649] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 256.989077] ? memcpy+0x35/0x50 [ 256.992335] ? memcpy+0x35/0x50 [ 256.995591] ? skb_clone+0x6ac/0x9a0 [ 256.999283] netlink_deliver_tap+0x60c/0x7d0 [ 257.003673] netlink_sendskb+0x45/0xd0 [ 257.007542] netlink_unicast+0x50a/0x610 [ 257.011756] ? netlink_sendskb+0xd0/0xd0 [ 257.015797] ? __nlmsg_put+0x155/0x1c0 [ 257.019661] netlink_ack+0x514/0x9a0 [ 257.023355] ? netlink_sendmsg+0xb80/0xb80 [ 257.027567] ? netdev_pick_tx+0x2e0/0x2e0 [ 257.031697] netlink_rcv_skb+0x2c5/0x390 [ 257.035736] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 257.040309] ? netlink_ack+0x9a0/0x9a0 [ 257.044180] netlink_unicast+0x437/0x610 [ 257.048218] ? netlink_sendskb+0xd0/0xd0 [ 257.052273] ? __check_object_size+0x179/0x22c [ 257.056838] netlink_sendmsg+0x62e/0xb80 [ 257.060891] ? nlmsg_notify+0x170/0x170 [ 257.064844] ? kernel_recvmsg+0x210/0x210 [ 257.068980] ? security_socket_sendmsg+0x83/0xb0 [ 257.073715] ? nlmsg_notify+0x170/0x170 [ 257.077671] sock_sendmsg+0xb5/0x100 [ 257.081363] ___sys_sendmsg+0x6c8/0x800 [ 257.085314] ? get_pid_task+0x91/0x130 [ 257.089180] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 257.093929] ? lock_downgrade+0x740/0x740 [ 257.098089] ? __fget+0x1fe/0x360 [ 257.101537] ? lock_acquire+0x170/0x3f0 [ 257.105497] ? lock_downgrade+0x740/0x740 [ 257.109648] ? __fget+0x225/0x360 [ 257.113090] ? __fdget+0x196/0x1f0 [ 257.116698] ? sockfd_lookup_light+0xb2/0x160 [ 257.121178] __sys_sendmsg+0xa3/0x120 [ 257.124959] ? SyS_shutdown+0x160/0x160 [ 257.128927] ? wait_for_completion_io+0x10/0x10 [ 257.133587] ? SyS_read+0x210/0x210 [ 257.137195] SyS_sendmsg+0x27/0x40 [ 257.140713] ? __sys_sendmsg+0x120/0x120 [ 257.144762] do_syscall_64+0x1d5/0x640 [ 257.148631] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 257.153821] RIP: 0033:0x44ac39 [ 257.156991] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 257.164685] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 257.171945] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 257.179202] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 257.186548] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 257.193797] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 257.201063] CPU: 0 PID: 9584 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 257.209047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.218403] Call Trace: [ 257.220997] dump_stack+0x1b2/0x283 [ 257.224623] should_fail.cold+0x10a/0x154 [ 257.228785] should_failslab+0xd6/0x130 [ 257.232760] kmem_cache_alloc_node+0x263/0x410 [ 257.237341] __alloc_skb+0x5c/0x510 [ 257.240964] rtmsg_ifinfo_build_skb+0x65/0x130 [ 257.245536] rtnetlink_event+0xee/0x1a0 [ 257.249486] notifier_call_chain+0x108/0x1a0 [ 257.253877] netdev_upper_dev_unlink+0x1a7/0x200 [ 257.258625] ? netdev_notify_peers+0xd0/0xd0 [ 257.263015] ? kernfs_remove_by_name_ns+0x66/0x90 [ 257.267846] __bond_release_one+0x430/0x14c0 [ 257.272250] ? bond_enslave+0x4cc0/0x4cc0 [ 257.276385] ? __lock_acquire+0x5fc/0x3f20 [ 257.280599] ? __bond_release_one+0x14c0/0x14c0 [ 257.285250] do_set_master+0xd0/0x200 [ 257.289043] do_setlink+0x8b8/0x2bf0 [ 257.292754] ? __lock_acquire+0x5fc/0x3f20 [ 257.296974] ? rtnl_fdb_add+0x770/0x770 [ 257.300944] ? unwind_next_frame+0xe54/0x17d0 [ 257.305429] ? __save_stack_trace+0x63/0x160 [ 257.309825] ? trace_hardirqs_on+0x10/0x10 [ 257.314054] ? deref_stack_reg+0x124/0x1a0 [ 257.318283] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 257.324158] ? lock_acquire+0x170/0x3f0 [ 257.328124] ? unwind_next_frame+0xe54/0x17d0 [ 257.332597] ? __save_stack_trace+0x63/0x160 [ 257.336982] ? deref_stack_reg+0x124/0x1a0 [ 257.341209] ? is_bpf_text_address+0x91/0x150 [ 257.345685] ? lock_acquire+0x170/0x3f0 [ 257.349649] ? lock_downgrade+0x740/0x740 [ 257.353780] ? validate_nla+0x192/0x5e0 [ 257.357755] rtnl_newlink+0x1267/0x1830 [ 257.361718] ? validate_linkmsg+0x3a1/0x460 [ 257.366019] ? memset+0x20/0x40 [ 257.369275] ? rtnl_newlink+0xa25/0x1830 [ 257.373314] ? __lock_acquire+0x5fc/0x3f20 [ 257.377532] ? kmem_cache_free+0x7c/0x2b0 [ 257.381656] ? rtnl_dellink+0x6a0/0x6a0 [ 257.385624] ? trace_hardirqs_on+0x10/0x10 [ 257.389845] ? netlink_deliver_tap+0x60c/0x7d0 [ 257.394407] ? netlink_unicast+0x485/0x610 [ 257.398614] ? netlink_sendmsg+0x62e/0xb80 [ 257.402821] ? sock_sendmsg+0x40/0x100 [ 257.406683] ? ___sys_sendmsg+0x6c8/0x800 [ 257.410804] ? __sys_sendmsg+0xa3/0x120 [ 257.414765] ? SyS_sendmsg+0x27/0x40 [ 257.418457] ? __lock_acquire+0x5fc/0x3f20 [ 257.422678] ? lock_acquire+0x170/0x3f0 [ 257.426627] ? lock_downgrade+0x740/0x740 [ 257.430753] ? rtnl_dellink+0x6a0/0x6a0 [ 257.434715] rtnetlink_rcv_msg+0x3be/0xb10 [ 257.438926] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 257.443397] ? __netlink_lookup+0x345/0x5d0 [ 257.447692] ? netdev_pick_tx+0x2e0/0x2e0 [ 257.451842] netlink_rcv_skb+0x125/0x390 [ 257.455885] ? memcpy+0x35/0x50 [ 257.459139] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 257.463610] ? netlink_ack+0x9a0/0x9a0 [ 257.467475] netlink_unicast+0x437/0x610 [ 257.471509] ? netlink_sendskb+0xd0/0xd0 [ 257.475544] ? __check_object_size+0x179/0x22c [ 257.480099] netlink_sendmsg+0x62e/0xb80 [ 257.484134] ? nlmsg_notify+0x170/0x170 [ 257.488081] ? kernel_recvmsg+0x210/0x210 [ 257.492205] ? security_socket_sendmsg+0x83/0xb0 [ 257.496937] ? nlmsg_notify+0x170/0x170 [ 257.500884] sock_sendmsg+0xb5/0x100 [ 257.504575] ___sys_sendmsg+0x6c8/0x800 [ 257.508528] ? get_pid_task+0x91/0x130 [ 257.512400] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 257.517130] ? lock_downgrade+0x740/0x740 [ 257.521255] ? __fget+0x1fe/0x360 [ 257.524701] ? lock_acquire+0x170/0x3f0 [ 257.528649] ? lock_downgrade+0x740/0x740 [ 257.532772] ? __fget+0x225/0x360 [ 257.536202] ? __fdget+0x196/0x1f0 [ 257.539719] ? sockfd_lookup_light+0xb2/0x160 [ 257.544202] __sys_sendmsg+0xa3/0x120 [ 257.547978] ? SyS_shutdown+0x160/0x160 [ 257.551927] ? wait_for_completion_io+0x10/0x10 [ 257.556574] ? SyS_read+0x210/0x210 [ 257.560175] ? __do_page_fault+0x159/0xad0 [ 257.564399] SyS_sendmsg+0x27/0x40 [ 257.567920] ? __sys_sendmsg+0x120/0x120 [ 257.571955] do_syscall_64+0x1d5/0x640 [ 257.575820] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 257.581004] RIP: 0033:0x44ac39 [ 257.584169] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 257.591853] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 257.599104] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 257.606360] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 257.613604] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 257.620852] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 257.634401] bond0: Releasing backup interface bond_slave_0 [ 257.649299] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 257.649325] FAULT_INJECTION: forcing a failure. [ 257.649325] name failslab, interval 1, probability 0, space 0, times 0 [ 257.659578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 257.667257] CPU: 0 PID: 9585 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 257.667262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.667264] Call Trace: [ 257.667279] dump_stack+0x1b2/0x283 [ 257.667291] should_fail.cold+0x10a/0x154 [ 257.667302] should_failslab+0xd6/0x130 [ 257.667312] kmem_cache_alloc+0x40/0x3c0 [ 257.667322] skb_clone+0x126/0x9a0 [ 257.667333] dev_queue_xmit_nit+0x2ee/0x950 [ 257.717198] ? __skb_gso_segment+0x600/0x600 [ 257.721609] dev_hard_start_xmit+0xaa/0x890 [ 257.725928] ? validate_xmit_skb+0x669/0x9f0 [ 257.730334] __dev_queue_xmit+0x1d7f/0x2480 [ 257.734646] ? trace_hardirqs_on+0x10/0x10 [ 257.738879] ? netdev_pick_tx+0x2e0/0x2e0 [ 257.743019] ? skb_clone+0x126/0x9a0 [ 257.746714] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 257.752148] ? memcpy+0x35/0x50 [ 257.755419] ? memcpy+0x35/0x50 [ 257.759049] ? skb_clone+0x6ac/0x9a0 [ 257.762766] netlink_deliver_tap+0x60c/0x7d0 [ 257.767156] netlink_sendskb+0x45/0xd0 [ 257.771114] netlink_unicast+0x50a/0x610 [ 257.775169] ? netlink_sendskb+0xd0/0xd0 [ 257.779215] ? __nlmsg_put+0x155/0x1c0 [ 257.783086] netlink_ack+0x514/0x9a0 [ 257.786801] ? netlink_sendmsg+0xb80/0xb80 [ 257.791029] ? netdev_pick_tx+0x2e0/0x2e0 [ 257.795166] netlink_rcv_skb+0x2c5/0x390 [ 257.799214] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 257.803689] ? netlink_ack+0x9a0/0x9a0 [ 257.807568] netlink_unicast+0x437/0x610 [ 257.811617] ? netlink_sendskb+0xd0/0xd0 [ 257.815663] ? __check_object_size+0x179/0x22c [ 257.820230] netlink_sendmsg+0x62e/0xb80 [ 257.824279] ? nlmsg_notify+0x170/0x170 [ 257.828238] ? kernel_recvmsg+0x210/0x210 [ 257.832366] ? security_socket_sendmsg+0x83/0xb0 [ 257.837105] ? nlmsg_notify+0x170/0x170 [ 257.841065] sock_sendmsg+0xb5/0x100 [ 257.844776] ___sys_sendmsg+0x6c8/0x800 [ 257.848738] ? get_pid_task+0x91/0x130 [ 257.852615] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 257.857360] ? lock_downgrade+0x740/0x740 [ 257.861514] ? __fget+0x1fe/0x360 [ 257.864945] ? lock_acquire+0x170/0x3f0 [ 257.868906] ? lock_downgrade+0x740/0x740 [ 257.873039] ? __fget+0x225/0x360 [ 257.876480] ? __fdget+0x196/0x1f0 [ 257.880004] ? sockfd_lookup_light+0xb2/0x160 [ 257.884475] __sys_sendmsg+0xa3/0x120 [ 257.888253] ? SyS_shutdown+0x160/0x160 [ 257.892204] ? wait_for_completion_io+0x10/0x10 [ 257.896863] ? SyS_read+0x210/0x210 [ 257.900477] ? __do_page_fault+0x159/0xad0 [ 257.904690] SyS_sendmsg+0x27/0x40 [ 257.908223] ? __sys_sendmsg+0x120/0x120 [ 257.912265] do_syscall_64+0x1d5/0x640 [ 257.916143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 257.921329] RIP: 0033:0x44ac39 [ 257.924507] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 257.932207] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 257.939466] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 257.946714] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 257.953965] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 257.961668] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 257.975201] FAULT_INJECTION: forcing a failure. [ 257.975201] name failslab, interval 1, probability 0, space 0, times 0 [ 257.996327] CPU: 0 PID: 9587 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 258.004224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.013571] Call Trace: [ 258.016163] dump_stack+0x1b2/0x283 [ 258.019772] should_fail.cold+0x10a/0x154 [ 258.023900] should_failslab+0xd6/0x130 [ 258.027852] kmem_cache_alloc_node_trace+0x25a/0x400 [ 258.032932] __kmalloc_node_track_caller+0x38/0x70 [ 258.037839] __alloc_skb+0x96/0x510 [ 258.041458] rtmsg_ifinfo_build_skb+0x65/0x130 [ 258.046041] rtnetlink_event+0xee/0x1a0 [ 258.049999] notifier_call_chain+0x108/0x1a0 [ 258.054392] netdev_upper_dev_unlink+0x1a7/0x200 [ 258.059127] ? netdev_notify_peers+0xd0/0xd0 [ 258.063528] batadv_hardif_disable_interface.cold+0x74c/0x92e [ 258.069417] batadv_softif_slave_del+0x57/0xb0 [ 258.073980] ? batadv_softif_free+0x20/0x20 [ 258.078288] do_set_master+0xd0/0x200 [ 258.082077] do_setlink+0x8b8/0x2bf0 [ 258.085770] ? rtnl_fdb_add+0x770/0x770 [ 258.089730] ? __lock_acquire+0x5fc/0x3f20 [ 258.093958] ? deref_stack_reg+0x124/0x1a0 [ 258.098184] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 258.104052] ? lock_acquire+0x170/0x3f0 [ 258.108008] ? trace_hardirqs_on+0x10/0x10 [ 258.112221] ? __lock_acquire+0x5fc/0x3f20 [ 258.116442] ? __lock_acquire+0x5fc/0x3f20 [ 258.120681] ? validate_nla+0x192/0x5e0 [ 258.124635] ? nla_parse+0x157/0x1f0 [ 258.128365] rtnl_newlink+0x1267/0x1830 [ 258.132330] ? rtnl_newlink+0xa25/0x1830 [ 258.136371] ? mark_held_locks+0xa6/0xf0 [ 258.140409] ? rtnl_dellink+0x6a0/0x6a0 [ 258.144361] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 258.149356] ? _raw_spin_unlock_irq+0x5a/0x80 [ 258.153832] ? __schedule+0x893/0x1de0 [ 258.157695] ? __mutex_lock+0x356/0x1310 [ 258.161753] ? rtnl_dellink+0x6a0/0x6a0 [ 258.165707] rtnetlink_rcv_msg+0x3be/0xb10 [ 258.169925] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 258.174428] ? __netlink_lookup+0x345/0x5d0 [ 258.178724] ? netdev_pick_tx+0x2e0/0x2e0 [ 258.182849] netlink_rcv_skb+0x125/0x390 [ 258.186887] ? memcpy+0x35/0x50 [ 258.190143] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 258.194617] ? netlink_ack+0x9a0/0x9a0 [ 258.198484] netlink_unicast+0x437/0x610 [ 258.202531] ? netlink_sendskb+0xd0/0xd0 [ 258.206573] ? __check_object_size+0x179/0x22c [ 258.211132] netlink_sendmsg+0x62e/0xb80 [ 258.215171] ? nlmsg_notify+0x170/0x170 [ 258.219169] ? kernel_recvmsg+0x210/0x210 [ 258.223302] ? security_socket_sendmsg+0x83/0xb0 [ 258.228051] ? nlmsg_notify+0x170/0x170 [ 258.232011] sock_sendmsg+0xb5/0x100 [ 258.235707] ___sys_sendmsg+0x6c8/0x800 [ 258.239662] ? get_pid_task+0x91/0x130 [ 258.243529] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 258.248277] ? lock_downgrade+0x740/0x740 [ 258.252407] ? __fget+0x1fe/0x360 [ 258.255854] ? lock_acquire+0x170/0x3f0 [ 258.259804] ? lock_downgrade+0x740/0x740 [ 258.263931] ? __fget+0x225/0x360 [ 258.267371] ? __fdget+0x196/0x1f0 [ 258.270891] ? sockfd_lookup_light+0xb2/0x160 [ 258.275376] __sys_sendmsg+0xa3/0x120 [ 258.279165] ? SyS_shutdown+0x160/0x160 [ 258.283131] ? wait_for_completion_io+0x10/0x10 [ 258.287787] ? SyS_read+0x210/0x210 [ 258.291394] ? __do_page_fault+0x159/0xad0 [ 258.295657] SyS_sendmsg+0x27/0x40 [ 258.299183] ? __sys_sendmsg+0x120/0x120 [ 258.303235] do_syscall_64+0x1d5/0x640 [ 258.307108] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 258.312287] RIP: 0033:0x44ac39 [ 258.315468] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 258.323154] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 258.330400] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 258.337651] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 258.344912] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 258.352192] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 258.365225] FAULT_INJECTION: forcing a failure. [ 258.365225] name failslab, interval 1, probability 0, space 0, times 0 [ 258.380302] CPU: 1 PID: 9586 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 258.388194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.397542] Call Trace: [ 258.400116] dump_stack+0x1b2/0x283 [ 258.403723] should_fail.cold+0x10a/0x154 [ 258.407858] should_failslab+0xd6/0x130 [ 258.411813] kmem_cache_alloc_node+0x263/0x410 [ 258.416374] __alloc_skb+0x5c/0x510 [ 258.419988] rtmsg_ifinfo_build_skb+0x65/0x130 [ 258.424563] rtnetlink_event+0xee/0x1a0 [ 258.428514] notifier_call_chain+0x108/0x1a0 [ 258.432902] netdev_upper_dev_unlink+0x1a7/0x200 [ 258.437645] ? netdev_notify_peers+0xd0/0xd0 [ 258.442050] ? kernfs_remove_by_name_ns+0x66/0x90 [ 258.446881] __bond_release_one+0x430/0x14c0 [ 258.451280] ? bond_enslave+0x4cc0/0x4cc0 [ 258.455404] ? trace_hardirqs_on+0x10/0x10 [ 258.459633] ? cpumask_next_and+0xa7/0xd0 [ 258.463780] ? __lock_acquire+0x5fc/0x3f20 [ 258.467991] ? __bond_release_one+0x14c0/0x14c0 [ 258.472636] do_set_master+0xd0/0x200 [ 258.476415] do_setlink+0x8b8/0x2bf0 [ 258.480107] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 258.485531] ? __cpu_to_node+0x7b/0xa0 [ 258.489408] ? rtnl_fdb_add+0x770/0x770 [ 258.493367] ? check_preemption_disabled+0x35/0x240 [ 258.498370] ? load_balance+0xf13/0x2120 [ 258.502423] ? __lock_acquire+0x5fc/0x3f20 [ 258.506641] ? do_raw_spin_unlock+0x164/0x220 [ 258.511115] ? __lock_acquire+0x5fc/0x3f20 [ 258.515334] ? validate_nla+0x192/0x5e0 [ 258.519405] rtnl_newlink+0x1267/0x1830 [ 258.523359] ? validate_linkmsg+0x3a1/0x460 [ 258.527661] ? memset+0x20/0x40 [ 258.530919] ? rtnl_newlink+0xa25/0x1830 [ 258.535002] ? mark_held_locks+0xa6/0xf0 [ 258.539040] ? rtnl_dellink+0x6a0/0x6a0 [ 258.542992] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 258.547990] ? _raw_spin_unlock_irq+0x5a/0x80 [ 258.552463] ? __schedule+0x893/0x1de0 [ 258.556327] ? __mutex_lock+0x356/0x1310 [ 258.560400] ? rtnl_dellink+0x6a0/0x6a0 [ 258.564353] rtnetlink_rcv_msg+0x3be/0xb10 [ 258.568566] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 258.573040] ? __netlink_lookup+0x345/0x5d0 [ 258.577338] ? netdev_pick_tx+0x2e0/0x2e0 [ 258.581465] netlink_rcv_skb+0x125/0x390 [ 258.585503] ? memcpy+0x35/0x50 [ 258.588760] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 258.593232] ? netlink_ack+0x9a0/0x9a0 [ 258.597114] netlink_unicast+0x437/0x610 [ 258.601152] ? netlink_sendskb+0xd0/0xd0 [ 258.605193] ? __check_object_size+0x179/0x22c [ 258.609753] netlink_sendmsg+0x62e/0xb80 [ 258.613927] ? nlmsg_notify+0x170/0x170 [ 258.617892] ? kernel_recvmsg+0x210/0x210 [ 258.622019] ? security_socket_sendmsg+0x83/0xb0 [ 258.626750] ? nlmsg_notify+0x170/0x170 [ 258.630699] sock_sendmsg+0xb5/0x100 [ 258.634389] ___sys_sendmsg+0x6c8/0x800 [ 258.638351] ? get_pid_task+0x91/0x130 [ 258.642213] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 258.646945] ? lock_downgrade+0x740/0x740 [ 258.651071] ? __fget+0x1fe/0x360 [ 258.654508] ? lock_acquire+0x170/0x3f0 [ 258.658466] ? lock_downgrade+0x740/0x740 [ 258.662590] ? __fget+0x225/0x360 [ 258.666024] ? __fdget+0x196/0x1f0 [ 258.669541] ? sockfd_lookup_light+0xb2/0x160 [ 258.674027] __sys_sendmsg+0xa3/0x120 [ 258.677805] ? SyS_shutdown+0x160/0x160 [ 258.681789] ? wait_for_completion_io+0x10/0x10 [ 258.686439] ? SyS_read+0x210/0x210 [ 258.690053] ? __do_page_fault+0x159/0xad0 [ 258.694351] SyS_sendmsg+0x27/0x40 [ 258.697865] ? __sys_sendmsg+0x120/0x120 [ 258.701902] do_syscall_64+0x1d5/0x640 [ 258.705770] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 258.710946] RIP: 0033:0x44ac39 [ 258.714118] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 258.721815] RAX: ffffffffffffffda RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 258.729081] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 258.736327] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 258.743762] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 258.751006] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 258.765241] bond0: Releasing backup interface bond_slave_1 [ 258.773479] FAULT_INJECTION: forcing a failure. [ 258.773479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 258.773965] FAULT_INJECTION: forcing a failure. [ 258.773965] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 258.797321] CPU: 0 PID: 9592 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 258.805197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.814539] Call Trace: [ 258.817110] dump_stack+0x1b2/0x283 [ 258.820718] should_fail.cold+0x10a/0x154 [ 258.824852] __alloc_pages_nodemask+0x22c/0x2720 [ 258.826598] FAULT_INJECTION: forcing a failure. [ 258.826598] name fail_futex, interval 1, probability 0, space 0, times 0 [ 258.829599] ? __lock_acquire+0x5fc/0x3f20 [ 258.845154] ? trace_hardirqs_on+0x10/0x10 [ 258.849399] ? trace_hardirqs_on+0x10/0x10 [ 258.853628] ? deref_stack_reg+0x124/0x1a0 [ 258.857843] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 258.863715] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 258.868552] ? trace_hardirqs_on+0x10/0x10 [ 258.872768] ? unwind_next_frame+0xe54/0x17d0 [ 258.877251] ? lock_acquire+0x170/0x3f0 [ 258.881227] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 258.886149] ? __unlock_page_memcg+0x4f/0x100 [ 258.890635] alloc_pages_current+0x155/0x260 [ 258.895034] __get_free_pages+0xb/0x40 [ 258.898901] __tlb_remove_page_size+0x272/0x440 [ 258.903557] unmap_page_range+0xf92/0x1ce0 [ 258.907789] ? vm_normal_page_pmd+0x340/0x340 [ 258.912277] unmap_single_vma+0x147/0x2b0 [ 258.916427] unmap_vmas+0x9d/0x160 [ 258.919947] exit_mmap+0x270/0x4d0 [ 258.923485] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 258.928160] ? kmem_cache_free+0x23a/0x2b0 [ 258.932375] ? __khugepaged_exit+0x29b/0x3c0 [ 258.936763] mmput+0xfa/0x420 [ 258.939848] do_exit+0x984/0x2850 [ 258.943290] ? mm_update_next_owner+0x5b0/0x5b0 [ 258.947958] ? get_signal+0x323/0x1ca0 [ 258.951823] ? lock_acquire+0x170/0x3f0 [ 258.955776] ? lock_downgrade+0x740/0x740 [ 258.959900] do_group_exit+0x100/0x2e0 [ 258.963771] get_signal+0x38d/0x1ca0 [ 258.967472] ? __fget+0x1fe/0x360 [ 258.970908] do_signal+0x7c/0x1550 [ 258.974428] ? check_preemption_disabled+0x35/0x240 [ 258.979421] ? setup_sigcontext+0x820/0x820 [ 258.983729] ? kick_process+0xe4/0x170 [ 258.987609] ? task_work_add+0x87/0xe0 [ 258.991482] ? fput+0xaa/0x140 [ 258.994655] ? __sys_sendmsg+0xb6/0x120 [ 258.998631] ? SyS_shutdown+0x160/0x160 [ 259.002591] ? wait_for_completion_io+0x10/0x10 [ 259.007257] ? exit_to_usermode_loop+0x41/0x200 [ 259.011913] exit_to_usermode_loop+0x160/0x200 [ 259.016484] do_syscall_64+0x4a3/0x640 [ 259.020355] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 259.025528] RIP: 0033:0x44ac39 [ 259.028700] RSP: 002b:00007f0eb98ffcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.036383] RAX: 0000000000000028 RBX: 00007f0eb98ffcc0 RCX: 000000000044ac39 [ 259.043635] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 259.050888] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 259.058149] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c7c [ 259.065418] R13: 00007ffd879d82af R14: 00007f0eb99009c0 R15: 0000000000000001 [ 259.072699] CPU: 1 PID: 9579 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 259.080585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.089937] Call Trace: [ 259.092538] dump_stack+0x1b2/0x283 [ 259.096163] should_fail.cold+0x10a/0x154 [ 259.100308] __alloc_pages_nodemask+0x22c/0x2720 [ 259.105061] ? kmem_cache_free+0x7c/0x2b0 [ 259.109198] ? ___pte_free_tlb+0x44/0xc0 [ 259.113257] ? free_pgtables+0x1ec/0x2b0 [ 259.117311] ? exit_mmap+0x27f/0x4d0 [ 259.121004] ? mmput+0xfa/0x420 [ 259.124264] ? get_signal+0x38d/0x1ca0 [ 259.128130] ? do_signal+0x7c/0x1550 [ 259.131822] ? do_syscall_64+0x4a3/0x640 [ 259.135873] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 259.141218] ? debug_check_no_obj_freed+0x2c0/0x674 [ 259.146216] ? lock_acquire+0x170/0x3f0 [ 259.150185] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 259.155008] ? do_syscall_64+0x4a3/0x640 [ 259.159047] ? debug_check_no_obj_freed+0x2c0/0x674 [ 259.164057] alloc_pages_current+0x155/0x260 [ 259.168446] ? ___pte_free_tlb+0x44/0xc0 [ 259.172485] __get_free_pages+0xb/0x40 [ 259.176360] tlb_remove_table+0x15c/0x240 [ 259.180485] free_pgd_range+0x84b/0xcd0 [ 259.184453] free_pgtables+0x1ec/0x2b0 [ 259.188318] exit_mmap+0x27f/0x4d0 [ 259.191834] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 259.196488] ? kmem_cache_free+0x23a/0x2b0 [ 259.200708] ? __khugepaged_exit+0x29b/0x3c0 [ 259.205094] mmput+0xfa/0x420 [ 259.208178] do_exit+0x984/0x2850 [ 259.211612] ? mm_update_next_owner+0x5b0/0x5b0 [ 259.216319] ? get_signal+0x323/0x1ca0 [ 259.220201] ? lock_acquire+0x170/0x3f0 [ 259.224184] ? lock_downgrade+0x740/0x740 [ 259.228353] do_group_exit+0x100/0x2e0 [ 259.232239] get_signal+0x38d/0x1ca0 [ 259.235950] ? __fget+0x1fe/0x360 [ 259.239392] do_signal+0x7c/0x1550 [ 259.242931] ? check_preemption_disabled+0x35/0x240 [ 259.247945] ? setup_sigcontext+0x820/0x820 [ 259.252253] ? kick_process+0xe4/0x170 [ 259.256130] ? task_work_add+0x87/0xe0 [ 259.260019] ? fput+0xaa/0x140 [ 259.263201] ? __sys_sendmsg+0xb6/0x120 [ 259.267155] ? SyS_shutdown+0x160/0x160 [ 259.271108] ? wait_for_completion_io+0x10/0x10 [ 259.275766] ? exit_to_usermode_loop+0x41/0x200 [ 259.280411] exit_to_usermode_loop+0x160/0x200 [ 259.284977] do_syscall_64+0x4a3/0x640 [ 259.288846] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 259.294031] RIP: 0033:0x44ac39 [ 259.297198] RSP: 002b:00007f0eb9920cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.304883] RAX: 0000000000000028 RBX: 00007f0eb9920cc0 RCX: 000000000044ac39 [ 259.312128] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 259.319377] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 259.326623] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c6c [ 259.333873] R13: 00007ffd879d82af R14: 00007f0eb99219c0 R15: 0000000000000000 [ 259.341138] CPU: 0 PID: 9596 Comm: syz-executor965 Not tainted 4.14.213-syzkaller #0 [ 259.349019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.358355] Call Trace: [ 259.360938] dump_stack+0x1b2/0x283 [ 259.364548] should_fail.cold+0x10a/0x154 [ 259.368688] get_futex_key+0x82a/0x1160 [ 259.372646] ? futex_lock_pi_atomic+0x2e0/0x2e0 [ 259.377295] futex_wake+0xc6/0x3c0 [ 259.380812] ? get_futex_key+0x1160/0x1160 [ 259.385045] ? kernel_text_address+0xbd/0xf0 [ 259.389438] do_futex+0x287/0x1980 [ 259.392967] ? __lock_acquire+0x5fc/0x3f20 [ 259.397181] ? futex_exit_release+0x220/0x220 [ 259.401652] ? lock_acquire+0x170/0x3f0 [ 259.405601] ? futex_exit_release+0x26/0x220 [ 259.409989] ? trace_hardirqs_on+0x10/0x10 [ 259.414202] ? futex_exit_release+0x26/0x220 [ 259.418589] ? __mutex_lock+0x360/0x1310 [ 259.422626] ? __delayacct_add_tsk+0x4b1/0x5b0 [ 259.427190] ? __might_fault+0x104/0x1b0 [ 259.431228] ? exit_mm_release+0x16/0x30 [ 259.435267] ? lock_downgrade+0x740/0x740 [ 259.439394] SyS_futex+0x1da/0x290 [ 259.442915] ? lock_acquire+0x170/0x3f0 [ 259.446871] ? do_futex+0x1980/0x1980 [ 259.450651] mm_release+0x250/0x2d0 [ 259.454254] do_exit+0x56f/0x2850 [ 259.457688] ? mm_update_next_owner+0x5b0/0x5b0 [ 259.462334] ? get_signal+0x323/0x1ca0 [ 259.466202] ? lock_acquire+0x170/0x3f0 [ 259.470151] ? lock_downgrade+0x740/0x740 [ 259.474281] do_group_exit+0x100/0x2e0 [ 259.478152] get_signal+0x38d/0x1ca0 [ 259.481847] ? __fget+0x1fe/0x360 [ 259.485287] do_signal+0x7c/0x1550 [ 259.488819] ? check_preemption_disabled+0x35/0x240 [ 259.493815] ? setup_sigcontext+0x820/0x820 [ 259.498114] ? kick_process+0xe4/0x170 [ 259.501995] ? task_work_add+0x87/0xe0 [ 259.505861] ? fput+0xaa/0x140 [ 259.509030] ? __sys_sendmsg+0xb6/0x120 [ 259.512994] ? SyS_shutdown+0x160/0x160 [ 259.516945] ? wait_for_completion_io+0x10/0x10 [ 259.521592] ? exit_to_usermode_loop+0x41/0x200 [ 259.526239] exit_to_usermode_loop+0x160/0x200 [ 259.530800] do_syscall_64+0x4a3/0x640 [ 259.534679] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 259.539850] RIP: 0033:0x44ac39 [ 259.543018] RSP: 002b:00007f0eb98decb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.550715] RAX: 0000000000000028 RBX: 00007f0eb98decc0 RCX: 000000000044ac39 [ 259.559178] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 259.566425] RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031 [ 259.573671] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c8c [ 259.580918] R13: 00007ffd879d82af R14: 00007f0eb98df9c0 R15: 0000000000000001 [ 259.600420] ------------[ cut here ]------------ [ 259.605382] WARNING: CPU: 0 PID: 22 at net/batman-adv/bat_iv_ogm.c:588 batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 259.616737] Kernel panic - not syncing: panic_on_warn set ... [ 259.616737] [ 259.624100] CPU: 0 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.213-syzkaller #0 [ 259.631548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.640910] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 259.648125] Call Trace: [ 259.650698] dump_stack+0x1b2/0x283 [ 259.654314] panic+0x1f9/0x42d [ 259.657494] ? add_taint.cold+0x16/0x16 [ 259.661456] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 259.667983] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 259.674463] __warn.cold+0x20/0x4b [ 259.677981] ? ist_end_non_atomic+0x10/0x10 [ 259.682281] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 259.688749] report_bug+0x208/0x249 [ 259.692486] do_error_trap+0x195/0x2d0 [ 259.696366] ? math_error+0x2d0/0x2d0 [ 259.700159] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 259.705251] ? free_object+0xe4/0x240 [ 259.709040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.713879] invalid_op+0x1b/0x40 [ 259.717315] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 259.724387] RSP: 0018:ffff8880b5607cf0 EFLAGS: 00010297 [ 259.729733] RAX: ffff8880b55f85c0 RBX: ffff8880b53856c8 RCX: 0000000000000000 [ 259.737015] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff8880ac7180b0 [ 259.744272] RBP: ffff8880af419040 R08: ffffffff8b9b9740 R09: 00000000000405e6 [ 259.751528] R10: ffff8880b55f8e70 R11: ffff8880b55f85c0 R12: ffff8880ac718040 [ 259.758793] R13: ffff8880b5385680 R14: ffff888094735b00 R15: ffff8880b5385768 [ 259.766060] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 259.771490] process_one_work+0x793/0x14a0 [ 259.775706] ? work_busy+0x320/0x320 [ 259.779503] ? worker_thread+0x158/0xff0 [ 259.783553] ? _raw_spin_unlock_irq+0x24/0x80 [ 259.788027] worker_thread+0x5cc/0xff0 [ 259.791894] ? rescuer_thread+0xc80/0xc80 [ 259.796019] kthread+0x30d/0x420 [ 259.799364] ? kthread_create_on_node+0xd0/0xd0 [ 259.804009] ret_from_fork+0x24/0x30 [ 259.808456] Kernel Offset: disabled [ 259.812140] Rebooting in 86400 seconds..