416] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.330281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.337862] team0: Port device team_slave_0 added [ 44.343900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.350125] 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. [ 44.378337] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.394275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.400514] 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. [ 44.425939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.446409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.454293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.461409] team0: Port device team_slave_1 added [ 44.471017] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.481109] 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. [ 44.506835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.518489] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.525361] 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. [ 44.550904] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.564923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.586422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.596106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.605959] device hsr_slave_0 entered promiscuous mode [ 44.611519] device hsr_slave_1 entered promiscuous mode [ 44.618845] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.625430] 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. [ 44.650927] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.665257] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.671490] 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. [ 44.697419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.711119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.732269] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.739286] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.747589] team0: Port device team_slave_0 added [ 44.752736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.767715] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.778292] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.785635] team0: Port device team_slave_1 added [ 44.790747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.811679] device hsr_slave_0 entered promiscuous mode [ 44.817909] device hsr_slave_1 entered promiscuous mode [ 44.826193] device hsr_slave_0 entered promiscuous mode [ 44.831751] device hsr_slave_1 entered promiscuous mode [ 44.838188] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.847494] device hsr_slave_0 entered promiscuous mode [ 44.853798] device hsr_slave_1 entered promiscuous mode [ 44.862769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.875979] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.883426] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.891410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.908205] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.914922] 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. [ 44.941321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.952285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.971929] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.987889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.997835] 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. [ 45.024335] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.037210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.057636] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.114865] device hsr_slave_0 entered promiscuous mode [ 45.121961] device hsr_slave_1 entered promiscuous mode [ 45.147869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.164572] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.288842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.307714] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.332595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.348880] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.361172] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.388924] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.399207] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.414857] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.428615] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.438312] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.454101] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.460980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.468846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.477006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.484467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.499673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.508019] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.514787] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.523734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.535405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.550466] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.557155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.565261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.573557] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.581410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.588597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.597408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.605020] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.611350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.618969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.627510] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.636855] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.646759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.662062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.670246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.678274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.685520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.695346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.705304] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.711372] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.719992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.729117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.737353] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.743858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.753679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.762456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.773461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.782649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.793302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.801968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.812895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.820510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.829224] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.835615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.843379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.850965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.859091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.867234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.875709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.884286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.891823] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.898203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.908720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.919065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.930744] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.938998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.948496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.956451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.967864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.980813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.994059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.000934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.009676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.017561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.025779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.033916] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.040242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.047444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.056179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.065786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.075334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.082487] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.091343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.098670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.107258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.114951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.122525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.130342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.137491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.144714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.152491] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.160921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.173099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.181156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.193490] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.199545] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.208610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.218604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.226979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.235109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.242391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.250980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.261661] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.272193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.281405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.289454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.300520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.307535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.317619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.325105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.332866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.340336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.348117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.355790] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.362122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.370750] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.377577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.386114] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.392124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.403518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.412548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.422829] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.429183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.437278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.444813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.452357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.460337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.468125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.475963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.484279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.496022] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.506610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.515781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.524972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.533590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.544506] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.551223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.559642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.567481] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.573878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.580833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.588564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.597459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.605337] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.612044] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.621072] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.630465] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.639011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.649406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.661042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.669071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.677224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.685578] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.691570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.702956] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.717812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.725379] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.733648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.740492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.748449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.759725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.767744] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.774141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.781419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.790217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.800656] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.806873] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.816046] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.824341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.832978] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.839629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.850897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.859091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.867412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.875330] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.881651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.891882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.900810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.913428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.924991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.933624] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.941555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.950462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.957850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.965989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.973676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.981311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.989636] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.996014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.003858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.011526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.019640] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.026028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.033502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.041076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.048608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.055832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.066717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.077291] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.088333] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.094821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.105053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.113355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.123859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.131567] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.146428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.155742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.163826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.171473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.181353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.190372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.200398] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.209285] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.217363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.226279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.235028] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.243107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.249972] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.258321] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.265650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.272315] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.279999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.287942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.295906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.308138] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.325288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.335757] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.345048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.361438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.370779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.378776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.386674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.394976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.402788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.410235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.418071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.427564] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.438662] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.447322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.456380] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.470164] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.478103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.489910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.497069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.505350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.514299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.522095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.530226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.538266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.553294] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.566509] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.581023] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.594027] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.603239] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.615478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.623939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.631656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.645787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.658565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.667155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.675656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.695777] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.703176] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.709813] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.719020] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.731894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.745228] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.751831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.767027] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.774880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.785369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.793494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.800722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.810346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.817900] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.828491] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.836125] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.843442] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.852150] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.861588] device veth0_vlan entered promiscuous mode [ 47.871150] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.879354] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.886704] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.896976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.907595] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.913713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.920628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.929473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.937444] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.945184] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.952085] device veth0_vlan entered promiscuous mode [ 47.963288] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.970440] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.978030] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.997080] device veth1_vlan entered promiscuous mode [ 48.003457] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.010805] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.023707] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.032087] device veth0_vlan entered promiscuous mode [ 48.042418] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.049439] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.061696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.069726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.077433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.085549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.093862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.102163] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.109935] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.117705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.125078] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.134368] device veth0_vlan entered promiscuous mode [ 48.145204] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.155476] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.164025] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.171512] device veth1_vlan entered promiscuous mode [ 48.185879] device veth1_vlan entered promiscuous mode [ 48.193805] device veth1_vlan entered promiscuous mode [ 48.203081] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.210333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.222529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.235982] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.251469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.284665] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.296150] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.310351] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.321103] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.328603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.337136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.346741] device veth0_macvtap entered promiscuous mode [ 48.353599] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.361946] device veth1_macvtap entered promiscuous mode [ 48.368131] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.376741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.388740] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.400874] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.409812] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.420693] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.430380] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.438630] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.450075] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.460885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.473097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.480617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.488731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.496875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.505810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.514155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.521834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.532084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.540743] device veth0_macvtap entered promiscuous mode [ 48.547905] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.555954] device veth0_macvtap entered promiscuous mode [ 48.561908] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.571572] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.579335] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.586172] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.593517] device veth0_macvtap entered promiscuous mode [ 48.599587] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.612490] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.619693] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.633795] device veth1_macvtap entered promiscuous mode [ 48.640254] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.649817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.659757] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.669918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.678223] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.686026] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.693817] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.701387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.711399] device veth1_macvtap entered promiscuous mode [ 48.717893] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.727819] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.737200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.746167] device veth1_macvtap entered promiscuous mode [ 48.753780] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.761017] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.771885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.779465] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.787260] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.794486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.801777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.809319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.817112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.826787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.836187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.847217] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.857619] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.865750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.874564] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.887646] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.897826] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.905280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.916539] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.924409] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.931035] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.938420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.945777] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.952795] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.960445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.968377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.976213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.985829] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.004325] device veth0_vlan entered promiscuous mode [ 49.026801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.036213] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.049736] device veth1_vlan entered promiscuous mode [ 49.058980] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.068030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.079438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.089238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.100071] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.110437] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.118049] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.126753] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.134412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.141817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.149684] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.158243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.166898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.174364] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.198447] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.212710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.221614] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.237056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.247302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.260169] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.270296] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.280190] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.287777] device veth0_vlan entered promiscuous mode [ 49.301871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.313417] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.324514] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.334644] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.344209] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.354002] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.364070] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.370983] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.380122] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.387913] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.397521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.405724] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.413469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.421117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.429169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.454681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.468844] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.481520] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.492191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.501309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.511311] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.521427] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.529238] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.537312] device veth1_vlan entered promiscuous mode [ 49.546907] device veth0_macvtap entered promiscuous mode [ 49.559281] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.570517] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.578231] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.586347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.604221] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.618159] device veth1_macvtap entered promiscuous mode [ 49.624786] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.639752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.649812] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.662928] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.670059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.683463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.694195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.704618] device veth0_macvtap entered promiscuous mode [ 49.710918] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.724303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.744393] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.755083] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.765236] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.774814] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.784961] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.796364] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.806493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.816834] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.824872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.835524] device veth1_macvtap entered promiscuous mode [ 49.841675] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.850706] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.859225] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.877711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.885918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.898735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.898781] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.898785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.898787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.898791] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.898793] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.898797] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.898799] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.899675] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.899709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.909092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.911793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.914608] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.914625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.914630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.914633] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.914637] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.914639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.914643] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.914645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.914652] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.914654] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.915622] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.915739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.917298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.917302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.917307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.917310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.917314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.917317] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.917321] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.917324] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.917330] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.917333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.918368] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.918385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.963061] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.978872] FAULT_INJECTION: forcing a failure. [ 49.978872] name failslab, interval 1, probability 0, space 0, times 1 [ 50.300355] CPU: 0 PID: 7833 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 50.308149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.317485] Call Trace: [ 50.320052] dump_stack+0x123/0x177 [ 50.323657] should_fail.cold.4+0x5/0x13 [ 50.327703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.332783] ? lock_downgrade+0x860/0x860 [ 50.336913] __should_failslab+0xba/0xf0 [ 50.340952] should_failslab+0x9/0x14 [ 50.344729] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.349372] ? memset+0x31/0x40 [ 50.352632] ? nla_parse+0x34/0x280 [ 50.356238] qfq_change_class+0x609/0x14b5 [ 50.360449] ? selinux_capable+0x1b/0x20 [ 50.364484] ? security_capable+0x58/0xa0 [ 50.368606] ? qfq_delete_class+0x2d0/0x2d0 [ 50.372908] ? nla_parse+0x197/0x280 [ 50.376599] tc_ctl_tclass+0x3e9/0xba0 [ 50.380464] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.385543] ? find_held_lock+0x36/0x1d0 [ 50.389591] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.393803] ? rtnetlink_put_metrics+0x490/0x490 [ 50.398533] ? find_held_lock+0x36/0x1d0 [ 50.402576] netlink_rcv_skb+0x13e/0x3d0 [ 50.406611] ? lock_downgrade+0x860/0x860 [ 50.410736] ? rtnetlink_put_metrics+0x490/0x490 [ 50.415469] ? netlink_ack+0xa50/0xa50 [ 50.419333] ? netlink_deliver_tap+0x182/0xb00 [ 50.423893] rtnetlink_rcv+0x10/0x20 [ 50.427637] netlink_unicast+0x443/0x650 [ 50.431743] ? netlink_attachskb+0x6c0/0x6c0 [ 50.436153] netlink_sendmsg+0x765/0xc40 [ 50.440194] ? netlink_unicast+0x650/0x650 [ 50.444410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.449153] ? selinux_socket_sendmsg+0x31/0x40 [ 50.453797] ? netlink_unicast+0x650/0x650 [ 50.458002] sock_sendmsg+0xb5/0xf0 [ 50.462139] ___sys_sendmsg+0x647/0x950 [ 50.466085] ? find_held_lock+0x36/0x1d0 [ 50.470116] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.474843] ? __fget+0x278/0x400 [ 50.478274] ? kasan_check_read+0x11/0x20 [ 50.482394] ? __fget+0x295/0x400 [ 50.485827] ? ksys_dup3+0x2e0/0x2e0 [ 50.489558] ? __f_unlock_pos+0xd/0x10 [ 50.493422] ? __fget_light+0x174/0x1e0 [ 50.497401] ? __fdget+0xe/0x10 [ 50.500652] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.505467] __sys_sendmsg+0xd9/0x180 [ 50.509246] ? __ia32_sys_shutdown+0x70/0x70 [ 50.513626] ? __sb_end_write+0xa4/0xd0 [ 50.517572] ? kasan_check_write+0x14/0x20 [ 50.521782] ? fput+0x18/0x120 [ 50.524958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.530293] __x64_sys_sendmsg+0x73/0xb0 [ 50.534327] do_syscall_64+0xd0/0x4e0 [ 50.538114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.543273] RIP: 0033:0x45c4a9 [ 50.546451] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.565326] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.573004] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 50.580245] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/08/21 23:38:59 executed programs: 6 [ 50.587491] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.594736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.601979] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.617861] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.642577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.650471] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.659005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.667768] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.676367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.690733] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.751005] FAULT_INJECTION: forcing a failure. [ 50.751005] name failslab, interval 1, probability 0, space 0, times 0 [ 50.784564] CPU: 0 PID: 7850 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 50.792372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.801708] Call Trace: [ 50.804286] dump_stack+0x123/0x177 [ 50.807902] should_fail.cold.4+0x5/0x13 [ 50.811945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.817031] ? lock_downgrade+0x860/0x860 [ 50.821162] __should_failslab+0xba/0xf0 [ 50.825220] should_failslab+0x9/0x14 [ 50.829019] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.834114] ? __lock_is_held+0xb5/0x140 [ 50.838168] __kmalloc_node+0x3c/0x70 [ 50.841956] qdisc_alloc+0xb1/0x9a0 [ 50.845588] ? kmem_cache_alloc_trace+0x350/0x740 [ 50.850413] qdisc_create_dflt+0x5e/0x1a0 [ 50.854556] qfq_change_class+0x6a4/0x14b5 [ 50.858779] ? selinux_capable+0x1b/0x20 [ 50.862819] ? security_capable+0x58/0xa0 [ 50.866945] ? qfq_delete_class+0x2d0/0x2d0 [ 50.871242] ? nla_parse+0x197/0x280 [ 50.874945] tc_ctl_tclass+0x3e9/0xba0 [ 50.878819] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.883898] ? find_held_lock+0x36/0x1d0 [ 50.887952] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.892173] ? rtnetlink_put_metrics+0x490/0x490 [ 50.896912] ? find_held_lock+0x36/0x1d0 [ 50.900952] netlink_rcv_skb+0x13e/0x3d0 [ 50.904988] ? lock_downgrade+0x860/0x860 [ 50.909113] ? rtnetlink_put_metrics+0x490/0x490 [ 50.913857] ? netlink_ack+0xa50/0xa50 [ 50.917918] ? netlink_deliver_tap+0x182/0xb00 [ 50.922482] rtnetlink_rcv+0x10/0x20 [ 50.926173] netlink_unicast+0x443/0x650 [ 50.930213] ? netlink_attachskb+0x6c0/0x6c0 [ 50.934622] netlink_sendmsg+0x765/0xc40 [ 50.938668] ? netlink_unicast+0x650/0x650 [ 50.942884] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.947616] ? selinux_socket_sendmsg+0x31/0x40 [ 50.952265] ? netlink_unicast+0x650/0x650 [ 50.956480] sock_sendmsg+0xb5/0xf0 [ 50.960082] ___sys_sendmsg+0x647/0x950 [ 50.964030] ? find_held_lock+0x36/0x1d0 [ 50.968069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.972809] ? __fget+0x278/0x400 [ 50.976244] ? kasan_check_read+0x11/0x20 [ 50.980367] ? __fget+0x295/0x400 [ 50.983795] ? ksys_dup3+0x2e0/0x2e0 [ 50.987482] ? __f_unlock_pos+0xd/0x10 [ 50.991343] ? __fget_light+0x174/0x1e0 [ 50.995300] ? __fdget+0xe/0x10 [ 50.998563] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.003427] __sys_sendmsg+0xd9/0x180 [ 51.007201] ? __ia32_sys_shutdown+0x70/0x70 [ 51.011586] ? __sb_end_write+0xa4/0xd0 [ 51.015551] ? kasan_check_write+0x14/0x20 [ 51.019839] ? fput+0x18/0x120 [ 51.023018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.028364] __x64_sys_sendmsg+0x73/0xb0 [ 51.032410] do_syscall_64+0xd0/0x4e0 [ 51.036194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.041409] RIP: 0033:0x45c4a9 [ 51.044573] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.063460] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.071154] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 51.078405] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.085662] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.092918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.100173] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.131313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 51.155197] FAULT_INJECTION: forcing a failure. [ 51.155197] name failslab, interval 1, probability 0, space 0, times 0 [ 51.187278] CPU: 1 PID: 7870 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 51.197351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.208611] Call Trace: [ 51.211183] dump_stack+0x123/0x177 [ 51.214805] should_fail.cold.4+0x5/0x13 [ 51.218863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.224073] ? lock_downgrade+0x860/0x860 [ 51.228223] __should_failslab+0xba/0xf0 [ 51.232277] should_failslab+0x9/0x14 [ 51.236071] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.240733] ? qfq_change_class+0xa89/0x14b5 [ 51.245122] ? qfq_change_class+0xa89/0x14b5 [ 51.249509] ? __local_bh_enable_ip+0x160/0x260 [ 51.254158] qfq_change_class+0xacf/0x14b5 [ 51.258364] ? selinux_capable+0x1b/0x20 [ 51.262400] ? qfq_delete_class+0x2d0/0x2d0 [ 51.266963] ? nla_parse+0x197/0x280 [ 51.270662] tc_ctl_tclass+0x3e9/0xba0 [ 51.274524] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.279605] ? find_held_lock+0x36/0x1d0 [ 51.283650] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.287858] ? rtnetlink_put_metrics+0x490/0x490 [ 51.292586] ? find_held_lock+0x36/0x1d0 [ 51.296633] netlink_rcv_skb+0x13e/0x3d0 [ 51.300669] ? lock_downgrade+0x860/0x860 [ 51.304793] ? rtnetlink_put_metrics+0x490/0x490 [ 51.309544] ? netlink_ack+0xa50/0xa50 [ 51.313411] ? netlink_deliver_tap+0x182/0xb00 [ 51.317966] rtnetlink_rcv+0x10/0x20 [ 51.321654] netlink_unicast+0x443/0x650 [ 51.325691] ? netlink_attachskb+0x6c0/0x6c0 [ 51.330074] netlink_sendmsg+0x765/0xc40 [ 51.334109] ? netlink_unicast+0x650/0x650 [ 51.338320] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.343057] ? selinux_socket_sendmsg+0x31/0x40 [ 51.347711] ? netlink_unicast+0x650/0x650 [ 51.351922] sock_sendmsg+0xb5/0xf0 [ 51.355535] ___sys_sendmsg+0x647/0x950 [ 51.359491] ? find_held_lock+0x36/0x1d0 [ 51.363529] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.368261] ? __fget+0x278/0x400 [ 51.371692] ? kasan_check_read+0x11/0x20 [ 51.375906] ? __fget+0x295/0x400 [ 51.379353] ? ksys_dup3+0x2e0/0x2e0 [ 51.383041] ? __f_unlock_pos+0xd/0x10 [ 51.386902] ? __fget_light+0x174/0x1e0 [ 51.390852] ? __fdget+0xe/0x10 [ 51.394107] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.398945] __sys_sendmsg+0xd9/0x180 [ 51.402718] ? __ia32_sys_shutdown+0x70/0x70 [ 51.407117] ? __sb_end_write+0xa4/0xd0 [ 51.411071] ? kasan_check_write+0x14/0x20 [ 51.415300] ? fput+0x18/0x120 [ 51.418472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.423813] __x64_sys_sendmsg+0x73/0xb0 [ 51.427851] do_syscall_64+0xd0/0x4e0 [ 51.431629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.436806] RIP: 0033:0x45c4a9 [ 51.439970] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.458846] RSP: 002b:00007f2182ef5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.466529] RAX: ffffffffffffffda RBX: 00007f2182ef66d4 RCX: 000000000045c4a9 [ 51.473774] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.481027] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.488274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.495690] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.508371] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 51.538822] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 51.585291] FAULT_INJECTION: forcing a failure. [ 51.585291] name failslab, interval 1, probability 0, space 0, times 0 [ 51.604370] CPU: 1 PID: 7899 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 51.612178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.621527] Call Trace: [ 51.624102] dump_stack+0x123/0x177 [ 51.627710] should_fail.cold.4+0x5/0x13 [ 51.631749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.636832] ? lock_downgrade+0x860/0x860 [ 51.640961] __should_failslab+0xba/0xf0 [ 51.645000] should_failslab+0x9/0x14 [ 51.648780] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.653428] ? qfq_change_class+0xa89/0x14b5 [ 51.657811] ? qfq_change_class+0xa89/0x14b5 [ 51.662197] ? __local_bh_enable_ip+0x160/0x260 [ 51.666848] qfq_change_class+0xacf/0x14b5 [ 51.671075] ? selinux_capable+0x1b/0x20 [ 51.675134] ? qfq_delete_class+0x2d0/0x2d0 [ 51.679433] ? nla_parse+0x197/0x280 [ 51.683130] tc_ctl_tclass+0x3e9/0xba0 [ 51.686993] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.692081] ? find_held_lock+0x36/0x1d0 [ 51.696130] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.700340] ? rtnetlink_put_metrics+0x490/0x490 [ 51.705070] ? find_held_lock+0x36/0x1d0 [ 51.709111] netlink_rcv_skb+0x13e/0x3d0 [ 51.713150] ? lock_downgrade+0x860/0x860 [ 51.717280] ? rtnetlink_put_metrics+0x490/0x490 [ 51.722070] ? netlink_ack+0xa50/0xa50 [ 51.725942] ? netlink_deliver_tap+0x182/0xb00 [ 51.730499] rtnetlink_rcv+0x10/0x20 [ 51.734187] netlink_unicast+0x443/0x650 [ 51.738221] ? netlink_attachskb+0x6c0/0x6c0 [ 51.742617] netlink_sendmsg+0x765/0xc40 [ 51.746652] ? netlink_unicast+0x650/0x650 [ 51.750868] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.755744] ? selinux_socket_sendmsg+0x31/0x40 [ 51.760409] ? netlink_unicast+0x650/0x650 [ 51.764631] sock_sendmsg+0xb5/0xf0 [ 51.768291] ___sys_sendmsg+0x647/0x950 [ 51.772245] ? find_held_lock+0x36/0x1d0 [ 51.776282] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.781017] ? __fget+0x278/0x400 [ 51.784451] ? kasan_check_read+0x11/0x20 [ 51.788587] ? __fget+0x295/0x400 [ 51.792022] ? ksys_dup3+0x2e0/0x2e0 [ 51.795716] ? __f_unlock_pos+0xd/0x10 [ 51.799587] ? __fget_light+0x174/0x1e0 [ 51.803543] ? __fdget+0xe/0x10 [ 51.806801] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.811686] __sys_sendmsg+0xd9/0x180 [ 51.815465] ? __ia32_sys_shutdown+0x70/0x70 [ 51.819936] ? __sb_end_write+0xa4/0xd0 [ 51.823899] ? kasan_check_write+0x14/0x20 [ 51.828116] ? fput+0x18/0x120 [ 51.831899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.837248] __x64_sys_sendmsg+0x73/0xb0 [ 51.841357] do_syscall_64+0xd0/0x4e0 [ 51.845140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.850390] RIP: 0033:0x45c4a9 [ 51.853557] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.872438] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.880212] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 51.887455] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.894745] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.901994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.909250] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.933263] FAULT_INJECTION: forcing a failure. [ 51.933263] name failslab, interval 1, probability 0, space 0, times 0 [ 51.960196] CPU: 0 PID: 7889 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 51.968006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.977354] Call Trace: [ 51.979944] dump_stack+0x123/0x177 [ 51.983567] should_fail.cold.4+0x5/0x13 [ 51.987620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.992710] ? lock_downgrade+0x860/0x860 [ 51.996860] __should_failslab+0xba/0xf0 [ 52.000920] should_failslab+0x9/0x14 [ 52.004713] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.009358] ? qfq_change_class+0xa89/0x14b5 [ 52.013750] ? qfq_change_class+0xa89/0x14b5 [ 52.018232] ? __local_bh_enable_ip+0x160/0x260 [ 52.022885] qfq_change_class+0xacf/0x14b5 [ 52.027103] ? selinux_capable+0x1b/0x20 [ 52.031146] ? qfq_delete_class+0x2d0/0x2d0 [ 52.035538] ? nla_parse+0x197/0x280 [ 52.039236] tc_ctl_tclass+0x3e9/0xba0 [ 52.043207] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.048284] ? find_held_lock+0x36/0x1d0 [ 52.052333] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.056557] ? rtnetlink_put_metrics+0x490/0x490 [ 52.061302] ? find_held_lock+0x36/0x1d0 [ 52.065519] netlink_rcv_skb+0x13e/0x3d0 [ 52.069557] ? lock_downgrade+0x860/0x860 [ 52.073680] ? rtnetlink_put_metrics+0x490/0x490 [ 52.078424] ? netlink_ack+0xa50/0xa50 [ 52.082310] ? netlink_deliver_tap+0x182/0xb00 [ 52.086993] rtnetlink_rcv+0x10/0x20 [ 52.090697] netlink_unicast+0x443/0x650 [ 52.094745] ? netlink_attachskb+0x6c0/0x6c0 [ 52.099138] netlink_sendmsg+0x765/0xc40 [ 52.103180] ? netlink_unicast+0x650/0x650 [ 52.107392] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.112144] ? selinux_socket_sendmsg+0x31/0x40 [ 52.116808] ? netlink_unicast+0x650/0x650 [ 52.121091] sock_sendmsg+0xb5/0xf0 [ 52.124698] ___sys_sendmsg+0x647/0x950 [ 52.128663] ? find_held_lock+0x36/0x1d0 [ 52.132725] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.137468] ? __fget+0x278/0x400 [ 52.140905] ? kasan_check_read+0x11/0x20 [ 52.145032] ? __fget+0x295/0x400 [ 52.148479] ? ksys_dup3+0x2e0/0x2e0 [ 52.152174] ? __f_unlock_pos+0xd/0x10 [ 52.156045] ? __fget_light+0x174/0x1e0 [ 52.160000] ? __fdget+0xe/0x10 [ 52.163254] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.168083] __sys_sendmsg+0xd9/0x180 [ 52.171880] ? __ia32_sys_shutdown+0x70/0x70 [ 52.176267] ? __sb_end_write+0xa4/0xd0 [ 52.180224] ? kasan_check_write+0x14/0x20 [ 52.184436] ? fput+0x18/0x120 [ 52.187607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.192994] __x64_sys_sendmsg+0x73/0xb0 [ 52.197089] do_syscall_64+0xd0/0x4e0 [ 52.200917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.206093] RIP: 0033:0x45c4a9 [ 52.209260] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.228138] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.235838] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 52.243103] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.250349] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.257595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.264843] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.276415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 52.311054] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 52.334261] FAULT_INJECTION: forcing a failure. [ 52.334261] name failslab, interval 1, probability 0, space 0, times 0 [ 52.348126] CPU: 0 PID: 7920 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 52.355958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.365301] Call Trace: [ 52.367884] dump_stack+0x123/0x177 [ 52.371497] should_fail.cold.4+0x5/0x13 [ 52.375540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.380616] ? lock_downgrade+0x860/0x860 [ 52.384749] __should_failslab+0xba/0xf0 [ 52.388794] should_failslab+0x9/0x14 [ 52.392582] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.397240] ? qfq_change_class+0xa89/0x14b5 [ 52.401630] ? qfq_change_class+0xa89/0x14b5 [ 52.406022] ? __local_bh_enable_ip+0x160/0x260 [ 52.410668] qfq_change_class+0xacf/0x14b5 [ 52.415319] ? selinux_capable+0x1b/0x20 [ 52.419358] ? qfq_delete_class+0x2d0/0x2d0 [ 52.423751] ? nla_parse+0x197/0x280 [ 52.427456] tc_ctl_tclass+0x3e9/0xba0 [ 52.431341] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.436425] ? find_held_lock+0x36/0x1d0 [ 52.440470] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.444689] ? rtnetlink_put_metrics+0x490/0x490 [ 52.449443] ? find_held_lock+0x36/0x1d0 [ 52.453484] netlink_rcv_skb+0x13e/0x3d0 [ 52.457606] ? lock_downgrade+0x860/0x860 [ 52.461827] ? rtnetlink_put_metrics+0x490/0x490 [ 52.466568] ? netlink_ack+0xa50/0xa50 [ 52.471124] ? netlink_deliver_tap+0x182/0xb00 [ 52.475681] rtnetlink_rcv+0x10/0x20 [ 52.479366] netlink_unicast+0x443/0x650 [ 52.483408] ? netlink_attachskb+0x6c0/0x6c0 [ 52.487801] netlink_sendmsg+0x765/0xc40 [ 52.491836] ? netlink_unicast+0x650/0x650 [ 52.496050] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.500796] ? selinux_socket_sendmsg+0x31/0x40 [ 52.505537] ? netlink_unicast+0x650/0x650 [ 52.509756] sock_sendmsg+0xb5/0xf0 [ 52.513365] ___sys_sendmsg+0x647/0x950 [ 52.517318] ? find_held_lock+0x36/0x1d0 [ 52.521358] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.526092] ? __fget+0x278/0x400 [ 52.529538] ? kasan_check_read+0x11/0x20 [ 52.533665] ? __fget+0x295/0x400 [ 52.537148] ? ksys_dup3+0x2e0/0x2e0 [ 52.540836] ? __f_unlock_pos+0xd/0x10 [ 52.544708] ? __fget_light+0x174/0x1e0 [ 52.548672] ? __fdget+0xe/0x10 [ 52.551953] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.556773] __sys_sendmsg+0xd9/0x180 [ 52.560550] ? __ia32_sys_shutdown+0x70/0x70 [ 52.565464] ? __sb_end_write+0xa4/0xd0 [ 52.569432] ? kasan_check_write+0x14/0x20 [ 52.573641] ? fput+0x18/0x120 [ 52.576810] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.582158] __x64_sys_sendmsg+0x73/0xb0 [ 52.586203] do_syscall_64+0xd0/0x4e0 [ 52.589980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.595144] RIP: 0033:0x45c4a9 [ 52.598309] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.617543] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.625248] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 52.632503] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.639749] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.647000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.654260] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.675365] FAULT_INJECTION: forcing a failure. [ 52.675365] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.687173] CPU: 1 PID: 7925 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 52.694951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.704294] Call Trace: [ 52.706861] dump_stack+0x123/0x177 [ 52.710480] should_fail.cold.4+0x5/0x13 [ 52.714527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.719614] ? kasan_check_read+0x11/0x20 [ 52.723744] __alloc_pages_nodemask+0x1d5/0x710 [ 52.728389] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.733386] cache_grow_begin+0x91/0x8d0 [ 52.737433] ? kmem_cache_alloc_trace+0xa0/0x740 [ 52.742168] kmem_cache_alloc_trace+0x67b/0x740 [ 52.746812] ? memset+0x31/0x40 [ 52.750072] qfq_change_class+0x609/0x14b5 [ 52.754284] ? selinux_capable+0x1b/0x20 [ 52.758319] ? security_capable+0x58/0xa0 [ 52.762443] ? qfq_delete_class+0x2d0/0x2d0 [ 52.766742] ? nla_parse+0x197/0x280 [ 52.770432] tc_ctl_tclass+0x3e9/0xba0 [ 52.774294] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.779382] ? find_held_lock+0x36/0x1d0 [ 52.783424] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.787631] ? rtnetlink_put_metrics+0x490/0x490 [ 52.792359] ? find_held_lock+0x36/0x1d0 [ 52.796397] netlink_rcv_skb+0x13e/0x3d0 [ 52.800433] ? lock_downgrade+0x860/0x860 [ 52.804615] ? rtnetlink_put_metrics+0x490/0x490 [ 52.809346] ? netlink_ack+0xa50/0xa50 [ 52.813208] ? netlink_deliver_tap+0x182/0xb00 [ 52.817765] rtnetlink_rcv+0x10/0x20 [ 52.821451] netlink_unicast+0x443/0x650 [ 52.825496] ? netlink_attachskb+0x6c0/0x6c0 [ 52.829878] netlink_sendmsg+0x765/0xc40 [ 52.833963] ? netlink_unicast+0x650/0x650 [ 52.838193] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.842925] ? selinux_socket_sendmsg+0x31/0x40 [ 52.847568] ? netlink_unicast+0x650/0x650 [ 52.851774] sock_sendmsg+0xb5/0xf0 [ 52.855374] ___sys_sendmsg+0x647/0x950 [ 52.859320] ? find_held_lock+0x36/0x1d0 [ 52.864068] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.868813] ? __fget+0x278/0x400 [ 52.872254] ? kasan_check_read+0x11/0x20 [ 52.876662] ? __fget+0x295/0x400 [ 52.880098] ? ksys_dup3+0x2e0/0x2e0 [ 52.883792] ? __f_unlock_pos+0xd/0x10 [ 52.887661] ? __fget_light+0x174/0x1e0 [ 52.891613] ? __fdget+0xe/0x10 [ 52.894872] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.899784] __sys_sendmsg+0xd9/0x180 [ 52.903587] ? __ia32_sys_shutdown+0x70/0x70 [ 52.907976] ? __sb_end_write+0xa4/0xd0 [ 52.911933] ? kasan_check_write+0x14/0x20 [ 52.916160] ? fput+0x18/0x120 [ 52.919436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.924790] __x64_sys_sendmsg+0x73/0xb0 [ 52.928898] do_syscall_64+0xd0/0x4e0 [ 52.932711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.937886] RIP: 0033:0x45c4a9 [ 52.941125] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.960016] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.967719] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 52.974992] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.982273] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.989524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.996773] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.036553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 53.092428] FAULT_INJECTION: forcing a failure. [ 53.092428] name failslab, interval 1, probability 0, space 0, times 0 [ 53.103746] CPU: 1 PID: 7930 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 53.111693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.121036] Call Trace: [ 53.123609] dump_stack+0x123/0x177 [ 53.127256] should_fail.cold.4+0x5/0x13 [ 53.131294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.136376] ? lock_downgrade+0x860/0x860 [ 53.140512] __should_failslab+0xba/0xf0 [ 53.144555] should_failslab+0x9/0x14 [ 53.148330] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.153412] ? __lock_is_held+0xb5/0x140 [ 53.157596] __kmalloc_node+0x3c/0x70 [ 53.161374] qdisc_alloc+0xb1/0x9a0 [ 53.165000] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.169842] qdisc_create_dflt+0x5e/0x1a0 [ 53.173970] qfq_change_class+0x6a4/0x14b5 [ 53.178179] ? selinux_capable+0x1b/0x20 [ 53.182215] ? security_capable+0x58/0xa0 [ 53.186339] ? qfq_delete_class+0x2d0/0x2d0 [ 53.190636] ? nla_parse+0x197/0x280 [ 53.194328] tc_ctl_tclass+0x3e9/0xba0 [ 53.198216] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.203831] ? find_held_lock+0x36/0x1d0 [ 53.207882] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.213837] ? rtnetlink_put_metrics+0x490/0x490 [ 53.218573] ? find_held_lock+0x36/0x1d0 [ 53.222620] netlink_rcv_skb+0x13e/0x3d0 [ 53.226662] ? lock_downgrade+0x860/0x860 [ 53.230792] ? rtnetlink_put_metrics+0x490/0x490 [ 53.235534] ? netlink_ack+0xa50/0xa50 [ 53.239501] ? netlink_deliver_tap+0x182/0xb00 [ 53.244060] rtnetlink_rcv+0x10/0x20 [ 53.247748] netlink_unicast+0x443/0x650 [ 53.251792] ? netlink_attachskb+0x6c0/0x6c0 [ 53.256195] netlink_sendmsg+0x765/0xc40 [ 53.260240] ? netlink_unicast+0x650/0x650 [ 53.264476] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.269207] ? selinux_socket_sendmsg+0x31/0x40 [ 53.273850] ? netlink_unicast+0x650/0x650 [ 53.278057] sock_sendmsg+0xb5/0xf0 [ 53.281658] ___sys_sendmsg+0x647/0x950 [ 53.285608] ? find_held_lock+0x36/0x1d0 [ 53.289649] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.294408] ? __fget+0x278/0x400 [ 53.297838] ? kasan_check_read+0x11/0x20 [ 53.301970] ? __fget+0x295/0x400 [ 53.305417] ? ksys_dup3+0x2e0/0x2e0 [ 53.309127] ? __f_unlock_pos+0xd/0x10 [ 53.313005] ? __fget_light+0x174/0x1e0 [ 53.316959] ? __fdget+0xe/0x10 [ 53.320220] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.325047] __sys_sendmsg+0xd9/0x180 [ 53.328831] ? __ia32_sys_shutdown+0x70/0x70 [ 53.333234] ? __sb_end_write+0xa4/0xd0 [ 53.337195] ? kasan_check_write+0x14/0x20 [ 53.341413] ? fput+0x18/0x120 [ 53.344588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.349950] __x64_sys_sendmsg+0x73/0xb0 [ 53.353994] do_syscall_64+0xd0/0x4e0 [ 53.357774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.362939] RIP: 0033:0x45c4a9 [ 53.366108] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.384989] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.392675] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 53.399924] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.407178] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.414431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.421685] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.484249] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 53.507055] FAULT_INJECTION: forcing a failure. [ 53.507055] name failslab, interval 1, probability 0, space 0, times 0 [ 53.527694] CPU: 0 PID: 7946 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 53.535517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.544857] Call Trace: [ 53.547436] dump_stack+0x123/0x177 [ 53.551044] should_fail.cold.4+0x5/0x13 [ 53.555099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.560186] ? lock_downgrade+0x860/0x860 [ 53.564330] __should_failslab+0xba/0xf0 [ 53.568394] should_failslab+0x9/0x14 [ 53.572189] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.576839] ? memset+0x31/0x40 [ 53.580099] ? nla_parse+0x34/0x280 [ 53.583715] qfq_change_class+0x609/0x14b5 [ 53.587946] ? selinux_capable+0x1b/0x20 [ 53.592001] ? security_capable+0x58/0xa0 [ 53.596130] ? qfq_delete_class+0x2d0/0x2d0 [ 53.600430] ? nla_parse+0x197/0x280 [ 53.604129] tc_ctl_tclass+0x3e9/0xba0 [ 53.608006] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.613088] ? find_held_lock+0x36/0x1d0 [ 53.617137] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.621355] ? rtnetlink_put_metrics+0x490/0x490 [ 53.626100] ? find_held_lock+0x36/0x1d0 [ 53.630156] netlink_rcv_skb+0x13e/0x3d0 [ 53.634196] ? lock_downgrade+0x860/0x860 [ 53.638322] ? rtnetlink_put_metrics+0x490/0x490 [ 53.643062] ? netlink_ack+0xa50/0xa50 [ 53.647021] ? netlink_deliver_tap+0x182/0xb00 [ 53.651583] rtnetlink_rcv+0x10/0x20 [ 53.655273] netlink_unicast+0x443/0x650 [ 53.659311] ? netlink_attachskb+0x6c0/0x6c0 [ 53.663798] netlink_sendmsg+0x765/0xc40 [ 53.667845] ? netlink_unicast+0x650/0x650 [ 53.672058] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.676800] ? selinux_socket_sendmsg+0x31/0x40 [ 53.681458] ? netlink_unicast+0x650/0x650 [ 53.685671] sock_sendmsg+0xb5/0xf0 [ 53.689280] ___sys_sendmsg+0x647/0x950 [ 53.693242] ? find_held_lock+0x36/0x1d0 [ 53.697291] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.702034] ? __fget+0x278/0x400 [ 53.705470] ? kasan_check_read+0x11/0x20 [ 53.709596] ? __fget+0x295/0x400 [ 53.713042] ? ksys_dup3+0x2e0/0x2e0 [ 53.716753] ? __f_unlock_pos+0xd/0x10 [ 53.720638] ? __fget_light+0x174/0x1e0 [ 53.724601] ? __fdget+0xe/0x10 [ 53.727859] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.732686] __sys_sendmsg+0xd9/0x180 [ 53.736477] ? __ia32_sys_shutdown+0x70/0x70 [ 53.740864] ? __sb_end_write+0xa4/0xd0 [ 53.744818] ? kasan_check_write+0x14/0x20 [ 53.749036] ? fput+0x18/0x120 [ 53.752231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.757690] __x64_sys_sendmsg+0x73/0xb0 [ 53.761744] do_syscall_64+0xd0/0x4e0 [ 53.765538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.770719] RIP: 0033:0x45c4a9 [ 53.773889] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.792776] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.800470] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 53.807726] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.814984] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.822239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.829498] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.843404] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 53.887337] FAULT_INJECTION: forcing a failure. [ 53.887337] name failslab, interval 1, probability 0, space 0, times 0 [ 53.900109] CPU: 0 PID: 7962 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 53.908027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.917376] Call Trace: [ 53.920005] dump_stack+0x123/0x177 [ 53.923655] should_fail.cold.4+0x5/0x13 [ 53.927703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.932790] ? lock_downgrade+0x860/0x860 [ 53.936926] __should_failslab+0xba/0xf0 [ 53.940972] should_failslab+0x9/0x14 [ 53.944749] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.949841] ? __lock_is_held+0xb5/0x140 [ 53.953877] __kmalloc_node+0x3c/0x70 [ 53.957653] qdisc_alloc+0xb1/0x9a0 [ 53.961258] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.966083] qdisc_create_dflt+0x5e/0x1a0 [ 53.970211] qfq_change_class+0x6a4/0x14b5 [ 53.974421] ? selinux_capable+0x1b/0x20 [ 53.978456] ? security_capable+0x58/0xa0 [ 53.982581] ? qfq_delete_class+0x2d0/0x2d0 [ 53.986880] ? nla_parse+0x197/0x280 [ 53.990580] tc_ctl_tclass+0x3e9/0xba0 [ 53.994461] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.999555] ? find_held_lock+0x36/0x1d0 [ 54.003606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.007818] ? rtnetlink_put_metrics+0x490/0x490 [ 54.012549] ? find_held_lock+0x36/0x1d0 [ 54.016644] netlink_rcv_skb+0x13e/0x3d0 [ 54.020678] ? lock_downgrade+0x860/0x860 [ 54.024818] ? rtnetlink_put_metrics+0x490/0x490 [ 54.029557] ? netlink_ack+0xa50/0xa50 [ 54.033430] ? netlink_deliver_tap+0x182/0xb00 [ 54.038024] rtnetlink_rcv+0x10/0x20 [ 54.041713] netlink_unicast+0x443/0x650 [ 54.045762] ? netlink_attachskb+0x6c0/0x6c0 [ 54.050148] netlink_sendmsg+0x765/0xc40 [ 54.054199] ? netlink_unicast+0x650/0x650 [ 54.058433] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.063174] ? selinux_socket_sendmsg+0x31/0x40 [ 54.067831] ? netlink_unicast+0x650/0x650 [ 54.072132] sock_sendmsg+0xb5/0xf0 [ 54.075748] ___sys_sendmsg+0x647/0x950 [ 54.079699] ? find_held_lock+0x36/0x1d0 [ 54.083738] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.088472] ? __fget+0x278/0x400 [ 54.091912] ? kasan_check_read+0x11/0x20 [ 54.096040] ? __fget+0x295/0x400 [ 54.099469] ? ksys_dup3+0x2e0/0x2e0 [ 54.103162] ? __f_unlock_pos+0xd/0x10 [ 54.107025] ? __fget_light+0x174/0x1e0 [ 54.118541] ? __fdget+0xe/0x10 [ 54.121804] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.126624] __sys_sendmsg+0xd9/0x180 [ 54.130399] ? __ia32_sys_shutdown+0x70/0x70 [ 54.134783] ? __sb_end_write+0xa4/0xd0 [ 54.138732] ? kasan_check_write+0x14/0x20 [ 54.142941] ? fput+0x18/0x120 [ 54.146110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.151450] __x64_sys_sendmsg+0x73/0xb0 [ 54.155488] do_syscall_64+0xd0/0x4e0 [ 54.159262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.164511] RIP: 0033:0x45c4a9 [ 54.167676] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.186735] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.194433] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 54.201699] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.208954] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.216208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.223458] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.243300] FAULT_INJECTION: forcing a failure. [ 54.243300] name failslab, interval 1, probability 0, space 0, times 0 [ 54.264866] CPU: 1 PID: 7966 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 54.272680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.282032] Call Trace: [ 54.284618] dump_stack+0x123/0x177 [ 54.288237] should_fail.cold.4+0x5/0x13 [ 54.292290] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.297372] ? lock_downgrade+0x860/0x860 [ 54.301525] __should_failslab+0xba/0xf0 [ 54.305609] should_failslab+0x9/0x14 [ 54.309391] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.314040] ? qfq_change_class+0xa89/0x14b5 [ 54.318425] ? qfq_change_class+0xa89/0x14b5 [ 54.322812] ? __local_bh_enable_ip+0x160/0x260 [ 54.327590] qfq_change_class+0xacf/0x14b5 [ 54.331852] ? selinux_capable+0x1b/0x20 [ 54.335901] ? qfq_delete_class+0x2d0/0x2d0 [ 54.340200] ? nla_parse+0x197/0x280 [ 54.343888] tc_ctl_tclass+0x3e9/0xba0 [ 54.347749] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.352830] ? find_held_lock+0x36/0x1d0 [ 54.356907] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.361113] ? rtnetlink_put_metrics+0x490/0x490 [ 54.365839] ? find_held_lock+0x36/0x1d0 [ 54.369877] netlink_rcv_skb+0x13e/0x3d0 [ 54.373923] ? lock_downgrade+0x860/0x860 [ 54.378043] ? rtnetlink_put_metrics+0x490/0x490 [ 54.382771] ? netlink_ack+0xa50/0xa50 [ 54.386718] ? netlink_deliver_tap+0x182/0xb00 [ 54.391288] rtnetlink_rcv+0x10/0x20 [ 54.394972] netlink_unicast+0x443/0x650 [ 54.399004] ? netlink_attachskb+0x6c0/0x6c0 [ 54.403401] netlink_sendmsg+0x765/0xc40 [ 54.407454] ? netlink_unicast+0x650/0x650 [ 54.411671] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.416398] ? selinux_socket_sendmsg+0x31/0x40 [ 54.421039] ? netlink_unicast+0x650/0x650 [ 54.425246] sock_sendmsg+0xb5/0xf0 [ 54.428844] ___sys_sendmsg+0x647/0x950 [ 54.432803] ? find_held_lock+0x36/0x1d0 [ 54.436842] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.441761] ? __fget+0x278/0x400 [ 54.445212] ? kasan_check_read+0x11/0x20 [ 54.449331] ? __fget+0x295/0x400 [ 54.452757] ? ksys_dup3+0x2e0/0x2e0 [ 54.456442] ? __f_unlock_pos+0xd/0x10 [ 54.460300] ? __fget_light+0x174/0x1e0 [ 54.464246] ? __fdget+0xe/0x10 [ 54.467499] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.472315] __sys_sendmsg+0xd9/0x180 [ 54.476084] ? __ia32_sys_shutdown+0x70/0x70 [ 54.480462] ? __sb_end_write+0xa4/0xd0 [ 54.484407] ? kasan_check_write+0x14/0x20 [ 54.488889] ? fput+0x18/0x120 [ 54.492058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.497392] __x64_sys_sendmsg+0x73/0xb0 [ 54.501428] do_syscall_64+0xd0/0x4e0 [ 54.505214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.510375] RIP: 0033:0x45c4a9 [ 54.513568] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.532599] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.540280] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 54.547627] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.555480] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.562722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.570079] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.586870] FAULT_INJECTION: forcing a failure. [ 54.586870] name failslab, interval 1, probability 0, space 0, times 0 [ 54.599741] CPU: 1 PID: 7985 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 54.607550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.616903] Call Trace: [ 54.619487] dump_stack+0x123/0x177 [ 54.623116] should_fail.cold.4+0x5/0x13 [ 54.627177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.632279] ? lock_downgrade+0x860/0x860 [ 54.636429] __should_failslab+0xba/0xf0 [ 54.640486] should_failslab+0x9/0x14 [ 54.644281] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.648944] ? memset+0x31/0x40 [ 54.652215] ? nla_parse+0x34/0x280 [ 54.655820] qfq_change_class+0x609/0x14b5 [ 54.660029] ? selinux_capable+0x1b/0x20 [ 54.664064] ? security_capable+0x58/0xa0 [ 54.668185] ? qfq_delete_class+0x2d0/0x2d0 [ 54.672478] ? nla_parse+0x197/0x280 [ 54.676168] tc_ctl_tclass+0x3e9/0xba0 [ 54.680050] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.685127] ? find_held_lock+0x36/0x1d0 [ 54.689260] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.693485] ? rtnetlink_put_metrics+0x490/0x490 [ 54.698212] ? find_held_lock+0x36/0x1d0 [ 54.702256] netlink_rcv_skb+0x13e/0x3d0 [ 54.706294] ? lock_downgrade+0x860/0x860 [ 54.710417] ? rtnetlink_put_metrics+0x490/0x490 [ 54.715147] ? netlink_ack+0xa50/0xa50 [ 54.719021] ? netlink_deliver_tap+0x182/0xb00 [ 54.723577] rtnetlink_rcv+0x10/0x20 [ 54.727262] netlink_unicast+0x443/0x650 [ 54.731321] ? netlink_attachskb+0x6c0/0x6c0 [ 54.735712] netlink_sendmsg+0x765/0xc40 [ 54.739751] ? netlink_unicast+0x650/0x650 [ 54.743979] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.748711] ? selinux_socket_sendmsg+0x31/0x40 [ 54.753876] ? netlink_unicast+0x650/0x650 [ 54.758084] sock_sendmsg+0xb5/0xf0 [ 54.761704] ___sys_sendmsg+0x647/0x950 [ 54.765683] ? find_held_lock+0x36/0x1d0 [ 54.769748] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.774493] ? __fget+0x278/0x400 [ 54.777931] ? kasan_check_read+0x11/0x20 [ 54.782060] ? __fget+0x295/0x400 [ 54.785491] ? ksys_dup3+0x2e0/0x2e0 [ 54.789188] ? __f_unlock_pos+0xd/0x10 [ 54.793053] ? __fget_light+0x174/0x1e0 [ 54.797004] ? __fdget+0xe/0x10 [ 54.800260] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.805097] __sys_sendmsg+0xd9/0x180 [ 54.808892] ? __ia32_sys_shutdown+0x70/0x70 [ 54.813474] ? __sb_end_write+0xa4/0xd0 [ 54.818399] ? kasan_check_write+0x14/0x20 [ 54.822609] ? fput+0x18/0x120 [ 54.825784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.831130] __x64_sys_sendmsg+0x73/0xb0 [ 54.835195] do_syscall_64+0xd0/0x4e0 [ 54.838973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.844143] RIP: 0033:0x45c4a9 [ 54.847319] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.867520] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.875212] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 54.882482] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.889740] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.896994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.905559] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.983846] nla_parse: 2 callbacks suppressed [ 54.983851] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.010571] FAULT_INJECTION: forcing a failure. [ 55.010571] name failslab, interval 1, probability 0, space 0, times 0 [ 55.022247] CPU: 0 PID: 8009 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 55.031125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.040986] Call Trace: [ 55.043563] dump_stack+0x123/0x177 [ 55.047172] should_fail.cold.4+0x5/0x13 [ 55.051222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.057019] ? lock_downgrade+0x860/0x860 [ 55.061162] __should_failslab+0xba/0xf0 [ 55.065218] should_failslab+0x9/0x14 [ 55.069004] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.073671] ? qfq_change_class+0xa89/0x14b5 [ 55.078076] ? qfq_change_class+0xa89/0x14b5 [ 55.082479] ? __local_bh_enable_ip+0x160/0x260 [ 55.087136] qfq_change_class+0xacf/0x14b5 [ 55.091958] ? selinux_capable+0x1b/0x20 [ 55.096074] ? qfq_delete_class+0x2d0/0x2d0 [ 55.100378] ? nla_parse+0x197/0x280 [ 55.104075] tc_ctl_tclass+0x3e9/0xba0 [ 55.107947] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.113135] ? find_held_lock+0x36/0x1d0 [ 55.117201] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.121427] ? rtnetlink_put_metrics+0x490/0x490 [ 55.126169] ? find_held_lock+0x36/0x1d0 [ 55.130213] netlink_rcv_skb+0x13e/0x3d0 [ 55.134340] ? lock_downgrade+0x860/0x860 [ 55.138491] ? rtnetlink_put_metrics+0x490/0x490 [ 55.143236] ? netlink_ack+0xa50/0xa50 [ 55.147111] ? netlink_deliver_tap+0x182/0xb00 [ 55.151690] rtnetlink_rcv+0x10/0x20 [ 55.155402] netlink_unicast+0x443/0x650 [ 55.159452] ? netlink_attachskb+0x6c0/0x6c0 [ 55.164803] netlink_sendmsg+0x765/0xc40 [ 55.168928] ? netlink_unicast+0x650/0x650 [ 55.173199] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.178001] ? selinux_socket_sendmsg+0x31/0x40 [ 55.182771] ? netlink_unicast+0x650/0x650 [ 55.187128] sock_sendmsg+0xb5/0xf0 [ 55.190853] ___sys_sendmsg+0x647/0x950 [ 55.194809] ? find_held_lock+0x36/0x1d0 [ 55.198854] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.203592] ? __fget+0x278/0x400 [ 55.207024] ? kasan_check_read+0x11/0x20 [ 55.211156] ? __fget+0x295/0x400 [ 55.214595] ? ksys_dup3+0x2e0/0x2e0 [ 55.218284] ? __f_unlock_pos+0xd/0x10 [ 55.222157] ? __fget_light+0x174/0x1e0 [ 55.226116] ? __fdget+0xe/0x10 [ 55.229403] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.234236] __sys_sendmsg+0xd9/0x180 [ 55.238026] ? __ia32_sys_shutdown+0x70/0x70 [ 55.242436] ? __sb_end_write+0xa4/0xd0 [ 55.246404] ? kasan_check_write+0x14/0x20 [ 55.250623] ? fput+0x18/0x120 [ 55.253807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.259332] __x64_sys_sendmsg+0x73/0xb0 [ 55.263381] do_syscall_64+0xd0/0x4e0 [ 55.267175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.272363] RIP: 0033:0x45c4a9 [ 55.275545] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.294450] RSP: 002b:00007fe58f12dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.302149] RAX: ffffffffffffffda RBX: 00007fe58f12e6d4 RCX: 000000000045c4a9 [ 55.309409] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.316666] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.323933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.331190] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.377035] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.396893] FAULT_INJECTION: forcing a failure. [ 55.396893] name failslab, interval 1, probability 0, space 0, times 0 [ 55.409487] CPU: 1 PID: 8018 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 55.417376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.426838] Call Trace: [ 55.429439] dump_stack+0x123/0x177 [ 55.433053] should_fail.cold.4+0x5/0x13 [ 55.437443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.442530] ? lock_downgrade+0x860/0x860 [ 55.448749] __should_failslab+0xba/0xf0 [ 55.453106] should_failslab+0x9/0x14 [ 55.457098] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.461747] ? qfq_change_class+0xa89/0x14b5 [ 55.466134] ? qfq_change_class+0xa89/0x14b5 [ 55.470524] ? __local_bh_enable_ip+0x160/0x260 [ 55.475231] qfq_change_class+0xacf/0x14b5 [ 55.479451] ? selinux_capable+0x1b/0x20 [ 55.483542] ? qfq_delete_class+0x2d0/0x2d0 [ 55.487991] ? nla_parse+0x197/0x280 [ 55.491684] tc_ctl_tclass+0x3e9/0xba0 [ 55.495549] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.500649] ? find_held_lock+0x36/0x1d0 [ 55.504716] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.508926] ? rtnetlink_put_metrics+0x490/0x490 [ 55.513656] ? find_held_lock+0x36/0x1d0 [ 55.517696] netlink_rcv_skb+0x13e/0x3d0 [ 55.521737] ? lock_downgrade+0x860/0x860 [ 55.525864] ? rtnetlink_put_metrics+0x490/0x490 [ 55.530599] ? netlink_ack+0xa50/0xa50 [ 55.534462] ? netlink_deliver_tap+0x182/0xb00 [ 55.539542] rtnetlink_rcv+0x10/0x20 [ 55.543371] netlink_unicast+0x443/0x650 [ 55.547418] ? netlink_attachskb+0x6c0/0x6c0 [ 55.551856] netlink_sendmsg+0x765/0xc40 [ 55.555970] ? netlink_unicast+0x650/0x650 [ 55.560185] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.564931] ? selinux_socket_sendmsg+0x31/0x40 [ 55.569783] ? netlink_unicast+0x650/0x650 [ 55.574065] sock_sendmsg+0xb5/0xf0 [ 55.577677] ___sys_sendmsg+0x647/0x950 [ 55.581636] ? find_held_lock+0x36/0x1d0 [ 55.585801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.590543] ? __fget+0x278/0x400 [ 55.594047] ? kasan_check_read+0x11/0x20 [ 55.598193] ? __fget+0x295/0x400 [ 55.601631] ? ksys_dup3+0x2e0/0x2e0 [ 55.605353] ? __f_unlock_pos+0xd/0x10 [ 55.609235] ? __fget_light+0x174/0x1e0 [ 55.613218] ? __fdget+0xe/0x10 [ 55.616482] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.621335] __sys_sendmsg+0xd9/0x180 [ 55.625728] ? __ia32_sys_shutdown+0x70/0x70 [ 55.630121] ? __sb_end_write+0xa4/0xd0 [ 55.634074] ? kasan_check_write+0x14/0x20 [ 55.638296] ? fput+0x18/0x120 [ 55.641475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.646824] __x64_sys_sendmsg+0x73/0xb0 [ 55.650872] do_syscall_64+0xd0/0x4e0 [ 55.654730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.659932] RIP: 0033:0x45c4a9 2020/08/21 23:39:04 executed programs: 19 [ 55.663116] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.682084] RSP: 002b:00007f739edd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.689773] RAX: ffffffffffffffda RBX: 00007f739edd36d4 RCX: 000000000045c4a9 [ 55.697024] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.704287] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.711621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.718871] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.756751] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.790278] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.805647] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.822109] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.837799] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 55.855524] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.870175] FAULT_INJECTION: forcing a failure. [ 55.870175] name failslab, interval 1, probability 0, space 0, times 0 [ 55.882941] CPU: 0 PID: 8033 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 55.890755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.900270] Call Trace: [ 55.902851] dump_stack+0x123/0x177 [ 55.906470] should_fail.cold.4+0x5/0x13 [ 55.910507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.915590] ? lock_downgrade+0x860/0x860 [ 55.919718] __should_failslab+0xba/0xf0 [ 55.923764] should_failslab+0x9/0x14 [ 55.927545] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.932245] ? qfq_change_class+0xa89/0x14b5 [ 55.936655] ? qfq_change_class+0xa89/0x14b5 [ 55.941570] ? __local_bh_enable_ip+0x160/0x260 [ 55.946222] qfq_change_class+0xacf/0x14b5 [ 55.950473] ? selinux_capable+0x1b/0x20 [ 55.954518] ? qfq_delete_class+0x2d0/0x2d0 [ 55.958821] ? nla_parse+0x197/0x280 [ 55.962522] tc_ctl_tclass+0x3e9/0xba0 [ 55.966397] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.971475] ? find_held_lock+0x36/0x1d0 [ 55.975534] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.979750] ? rtnetlink_put_metrics+0x490/0x490 [ 55.984590] ? find_held_lock+0x36/0x1d0 [ 55.988637] netlink_rcv_skb+0x13e/0x3d0 [ 55.992674] ? lock_downgrade+0x860/0x860 [ 55.996795] ? rtnetlink_put_metrics+0x490/0x490 [ 56.001530] ? netlink_ack+0xa50/0xa50 [ 56.005403] ? netlink_deliver_tap+0x182/0xb00 [ 56.009966] rtnetlink_rcv+0x10/0x20 [ 56.013654] netlink_unicast+0x443/0x650 [ 56.017689] ? netlink_attachskb+0x6c0/0x6c0 [ 56.022082] netlink_sendmsg+0x765/0xc40 [ 56.026130] ? netlink_unicast+0x650/0x650 [ 56.030360] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.035090] ? selinux_socket_sendmsg+0x31/0x40 [ 56.039733] ? netlink_unicast+0x650/0x650 [ 56.043949] sock_sendmsg+0xb5/0xf0 [ 56.047558] ___sys_sendmsg+0x647/0x950 [ 56.051508] ? find_held_lock+0x36/0x1d0 [ 56.055541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.060274] ? __fget+0x278/0x400 [ 56.063720] ? kasan_check_read+0x11/0x20 [ 56.067859] ? __fget+0x295/0x400 [ 56.071305] ? ksys_dup3+0x2e0/0x2e0 [ 56.075002] ? __f_unlock_pos+0xd/0x10 [ 56.078866] ? __fget_light+0x174/0x1e0 [ 56.082832] ? __fdget+0xe/0x10 [ 56.086102] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.090939] __sys_sendmsg+0xd9/0x180 [ 56.094725] ? __ia32_sys_shutdown+0x70/0x70 [ 56.099126] ? __sb_end_write+0xa4/0xd0 [ 56.103086] ? kasan_check_write+0x14/0x20 [ 56.107300] ? fput+0x18/0x120 [ 56.110474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.115825] __x64_sys_sendmsg+0x73/0xb0 [ 56.119881] do_syscall_64+0xd0/0x4e0 [ 56.123665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.128841] RIP: 0033:0x45c4a9 [ 56.132009] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.150895] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.158592] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 56.165846] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.173105] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.180350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.187598] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.203215] FAULT_INJECTION: forcing a failure. [ 56.203215] name failslab, interval 1, probability 0, space 0, times 0 [ 56.223579] CPU: 0 PID: 8063 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 56.231384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.240734] Call Trace: [ 56.243316] dump_stack+0x123/0x177 [ 56.246940] should_fail.cold.4+0x5/0x13 [ 56.250998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.256086] ? lock_downgrade+0x860/0x860 [ 56.260225] __should_failslab+0xba/0xf0 [ 56.264267] should_failslab+0x9/0x14 [ 56.268058] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.272723] ? qfq_change_class+0xa89/0x14b5 [ 56.277125] ? qfq_change_class+0xa89/0x14b5 [ 56.281529] ? __local_bh_enable_ip+0x160/0x260 [ 56.286202] qfq_change_class+0xacf/0x14b5 [ 56.290441] ? selinux_capable+0x1b/0x20 [ 56.294491] ? qfq_delete_class+0x2d0/0x2d0 [ 56.298788] ? nla_parse+0x197/0x280 [ 56.302571] tc_ctl_tclass+0x3e9/0xba0 [ 56.306443] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.311525] ? find_held_lock+0x36/0x1d0 [ 56.315578] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.319788] ? rtnetlink_put_metrics+0x490/0x490 [ 56.324520] ? find_held_lock+0x36/0x1d0 [ 56.328565] netlink_rcv_skb+0x13e/0x3d0 [ 56.332600] ? lock_downgrade+0x860/0x860 [ 56.336730] ? rtnetlink_put_metrics+0x490/0x490 [ 56.341561] ? netlink_ack+0xa50/0xa50 [ 56.345438] ? netlink_deliver_tap+0x182/0xb00 [ 56.350004] rtnetlink_rcv+0x10/0x20 [ 56.353692] netlink_unicast+0x443/0x650 [ 56.357738] ? netlink_attachskb+0x6c0/0x6c0 [ 56.362141] netlink_sendmsg+0x765/0xc40 [ 56.366191] ? netlink_unicast+0x650/0x650 [ 56.370408] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.375153] ? selinux_socket_sendmsg+0x31/0x40 [ 56.379810] ? netlink_unicast+0x650/0x650 [ 56.384036] sock_sendmsg+0xb5/0xf0 [ 56.387648] ___sys_sendmsg+0x647/0x950 [ 56.391597] ? find_held_lock+0x36/0x1d0 [ 56.395630] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.400359] ? __fget+0x278/0x400 [ 56.403798] ? kasan_check_read+0x11/0x20 [ 56.407929] ? __fget+0x295/0x400 [ 56.411359] ? ksys_dup3+0x2e0/0x2e0 [ 56.415046] ? __f_unlock_pos+0xd/0x10 [ 56.418909] ? __fget_light+0x174/0x1e0 [ 56.422862] ? __fdget+0xe/0x10 [ 56.426183] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.431004] __sys_sendmsg+0xd9/0x180 [ 56.434878] ? __ia32_sys_shutdown+0x70/0x70 [ 56.439273] ? __sb_end_write+0xa4/0xd0 [ 56.443237] ? kasan_check_write+0x14/0x20 [ 56.447561] ? fput+0x18/0x120 [ 56.450809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.456164] __x64_sys_sendmsg+0x73/0xb0 [ 56.460215] do_syscall_64+0xd0/0x4e0 [ 56.464294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.469471] RIP: 0033:0x45c4a9 [ 56.472650] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.491533] RSP: 002b:00007fe58f10cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.499221] RAX: ffffffffffffffda RBX: 00007fe58f10d6d4 RCX: 000000000045c4a9 [ 56.506518] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.513768] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.521023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.528285] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.539605] FAULT_INJECTION: forcing a failure. [ 56.539605] name failslab, interval 1, probability 0, space 0, times 0 [ 56.575332] CPU: 0 PID: 8032 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 56.583153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.592588] Call Trace: [ 56.595173] dump_stack+0x123/0x177 [ 56.598784] should_fail.cold.4+0x5/0x13 [ 56.602854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.607948] ? lock_downgrade+0x860/0x860 [ 56.612095] __should_failslab+0xba/0xf0 [ 56.616147] should_failslab+0x9/0x14 [ 56.619994] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.624649] ? qfq_change_class+0xa89/0x14b5 [ 56.629051] ? qfq_change_class+0xa89/0x14b5 [ 56.633452] ? __local_bh_enable_ip+0x160/0x260 [ 56.638111] qfq_change_class+0xacf/0x14b5 [ 56.642337] ? selinux_capable+0x1b/0x20 [ 56.646384] ? qfq_delete_class+0x2d0/0x2d0 [ 56.650683] ? nla_parse+0x197/0x280 [ 56.654402] tc_ctl_tclass+0x3e9/0xba0 [ 56.658274] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.663364] ? find_held_lock+0x36/0x1d0 [ 56.667418] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.671642] ? rtnetlink_put_metrics+0x490/0x490 [ 56.676388] ? find_held_lock+0x36/0x1d0 [ 56.680432] netlink_rcv_skb+0x13e/0x3d0 [ 56.684475] ? lock_downgrade+0x860/0x860 [ 56.688614] ? rtnetlink_put_metrics+0x490/0x490 [ 56.693361] ? netlink_ack+0xa50/0xa50 [ 56.697232] ? netlink_deliver_tap+0x182/0xb00 [ 56.701802] rtnetlink_rcv+0x10/0x20 [ 56.705502] netlink_unicast+0x443/0x650 [ 56.709554] ? netlink_attachskb+0x6c0/0x6c0 [ 56.713961] netlink_sendmsg+0x765/0xc40 [ 56.718023] ? netlink_unicast+0x650/0x650 [ 56.722252] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.727013] ? selinux_socket_sendmsg+0x31/0x40 [ 56.731665] ? netlink_unicast+0x650/0x650 [ 56.735880] sock_sendmsg+0xb5/0xf0 [ 56.739487] ___sys_sendmsg+0x647/0x950 [ 56.743444] ? find_held_lock+0x36/0x1d0 [ 56.747488] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.752226] ? __fget+0x278/0x400 [ 56.755658] ? kasan_check_read+0x11/0x20 [ 56.759792] ? __fget+0x295/0x400 [ 56.763231] ? ksys_dup3+0x2e0/0x2e0 [ 56.766923] ? __f_unlock_pos+0xd/0x10 [ 56.770790] ? __fget_light+0x174/0x1e0 [ 56.774742] ? __fdget+0xe/0x10 [ 56.778003] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.782828] __sys_sendmsg+0xd9/0x180 [ 56.786602] ? __ia32_sys_shutdown+0x70/0x70 [ 56.791006] ? __sb_end_write+0xa4/0xd0 [ 56.794960] ? kasan_check_write+0x14/0x20 [ 56.799222] ? fput+0x18/0x120 [ 56.802405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.807753] __x64_sys_sendmsg+0x73/0xb0 [ 56.811799] do_syscall_64+0xd0/0x4e0 [ 56.815642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.820810] RIP: 0033:0x45c4a9 [ 56.824336] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.843226] RSP: 002b:00007f2182ef5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.850916] RAX: ffffffffffffffda RBX: 00007f2182ef66d4 RCX: 000000000045c4a9 [ 56.858218] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.865466] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.872720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.879973] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.891456] FAULT_INJECTION: forcing a failure. [ 56.891456] name failslab, interval 1, probability 0, space 0, times 0 [ 56.917100] CPU: 1 PID: 8037 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 56.924914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.934267] Call Trace: [ 56.936853] dump_stack+0x123/0x177 [ 56.940479] should_fail.cold.4+0x5/0x13 [ 56.944544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.949639] ? lock_downgrade+0x860/0x860 [ 56.953799] __should_failslab+0xba/0xf0 [ 56.957837] should_failslab+0x9/0x14 [ 56.961645] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.966290] ? qfq_change_class+0xa89/0x14b5 [ 56.970677] ? __local_bh_enable_ip+0x160/0x260 [ 56.975346] qfq_change_class+0xacf/0x14b5 [ 56.979565] ? selinux_capable+0x1b/0x20 [ 56.983609] ? qfq_delete_class+0x2d0/0x2d0 [ 56.987906] ? nla_parse+0x197/0x280 [ 56.991597] tc_ctl_tclass+0x3e9/0xba0 [ 56.995466] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.000546] ? find_held_lock+0x36/0x1d0 [ 57.004601] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.008811] ? rtnetlink_put_metrics+0x490/0x490 [ 57.013548] ? find_held_lock+0x36/0x1d0 [ 57.017591] netlink_rcv_skb+0x13e/0x3d0 [ 57.021624] ? lock_downgrade+0x860/0x860 [ 57.025746] ? rtnetlink_put_metrics+0x490/0x490 [ 57.030476] ? netlink_ack+0xa50/0xa50 [ 57.034351] ? netlink_deliver_tap+0x182/0xb00 [ 57.038914] rtnetlink_rcv+0x10/0x20 [ 57.042606] netlink_unicast+0x443/0x650 [ 57.046663] ? netlink_attachskb+0x6c0/0x6c0 [ 57.051151] netlink_sendmsg+0x765/0xc40 [ 57.055199] ? netlink_unicast+0x650/0x650 [ 57.059422] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.064160] ? selinux_socket_sendmsg+0x31/0x40 [ 57.068814] ? netlink_unicast+0x650/0x650 [ 57.073035] sock_sendmsg+0xb5/0xf0 [ 57.076638] ___sys_sendmsg+0x647/0x950 [ 57.080591] ? find_held_lock+0x36/0x1d0 [ 57.085156] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.089899] ? __fget+0x278/0x400 [ 57.093343] ? kasan_check_read+0x11/0x20 [ 57.097556] ? __fget+0x295/0x400 [ 57.100995] ? ksys_dup3+0x2e0/0x2e0 [ 57.104693] ? __f_unlock_pos+0xd/0x10 [ 57.108556] ? __fget_light+0x174/0x1e0 [ 57.112506] ? __fdget+0xe/0x10 [ 57.115774] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.120597] __sys_sendmsg+0xd9/0x180 [ 57.124372] ? __ia32_sys_shutdown+0x70/0x70 [ 57.128753] ? __sb_end_write+0xa4/0xd0 [ 57.132702] ? kasan_check_write+0x14/0x20 [ 57.136910] ? fput+0x18/0x120 [ 57.140089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.145448] __x64_sys_sendmsg+0x73/0xb0 [ 57.149490] do_syscall_64+0xd0/0x4e0 [ 57.153334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.158615] RIP: 0033:0x45c4a9 [ 57.161785] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.180667] RSP: 002b:00007f739edd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.188404] RAX: ffffffffffffffda RBX: 00007f739edd36d4 RCX: 000000000045c4a9 [ 57.195701] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.202958] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.210208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.217465] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.226687] FAULT_INJECTION: forcing a failure. [ 57.226687] name failslab, interval 1, probability 0, space 0, times 0 [ 57.251079] CPU: 1 PID: 8038 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 57.258883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.268234] Call Trace: [ 57.270826] dump_stack+0x123/0x177 [ 57.274451] should_fail.cold.4+0x5/0x13 [ 57.278508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.283608] ? lock_downgrade+0x860/0x860 [ 57.287760] __should_failslab+0xba/0xf0 [ 57.291818] should_failslab+0x9/0x14 [ 57.295605] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.300251] ? qfq_change_class+0xa89/0x14b5 [ 57.305251] ? qfq_change_class+0xa89/0x14b5 [ 57.309651] ? __local_bh_enable_ip+0x160/0x260 [ 57.314303] qfq_change_class+0xacf/0x14b5 [ 57.318514] ? selinux_capable+0x1b/0x20 [ 57.322645] ? qfq_delete_class+0x2d0/0x2d0 [ 57.326957] ? nla_parse+0x197/0x280 [ 57.330690] tc_ctl_tclass+0x3e9/0xba0 [ 57.334574] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.339661] ? find_held_lock+0x36/0x1d0 [ 57.343711] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.347928] ? rtnetlink_put_metrics+0x490/0x490 [ 57.352668] ? find_held_lock+0x36/0x1d0 [ 57.356738] netlink_rcv_skb+0x13e/0x3d0 [ 57.360784] ? lock_downgrade+0x860/0x860 [ 57.364941] ? rtnetlink_put_metrics+0x490/0x490 [ 57.369687] ? netlink_ack+0xa50/0xa50 [ 57.373575] ? netlink_deliver_tap+0x182/0xb00 [ 57.378154] rtnetlink_rcv+0x10/0x20 [ 57.381854] netlink_unicast+0x443/0x650 [ 57.385910] ? netlink_attachskb+0x6c0/0x6c0 [ 57.390301] netlink_sendmsg+0x765/0xc40 [ 57.394341] ? netlink_unicast+0x650/0x650 [ 57.398561] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.403306] ? selinux_socket_sendmsg+0x31/0x40 [ 57.407952] ? netlink_unicast+0x650/0x650 [ 57.412164] sock_sendmsg+0xb5/0xf0 [ 57.415768] ___sys_sendmsg+0x647/0x950 [ 57.419726] ? find_held_lock+0x36/0x1d0 [ 57.424202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.428942] ? __fget+0x278/0x400 [ 57.432380] ? kasan_check_read+0x11/0x20 [ 57.436510] ? __fget+0x295/0x400 [ 57.448227] ? ksys_dup3+0x2e0/0x2e0 [ 57.451939] ? __f_unlock_pos+0xd/0x10 [ 57.455814] ? __fget_light+0x174/0x1e0 [ 57.459767] ? __fdget+0xe/0x10 [ 57.463030] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.467857] __sys_sendmsg+0xd9/0x180 [ 57.471647] ? __ia32_sys_shutdown+0x70/0x70 [ 57.476042] ? __sb_end_write+0xa4/0xd0 [ 57.480020] ? kasan_check_write+0x14/0x20 [ 57.484248] ? fput+0x18/0x120 [ 57.487423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.492775] __x64_sys_sendmsg+0x73/0xb0 [ 57.496818] do_syscall_64+0xd0/0x4e0 [ 57.500603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.505768] RIP: 0033:0x45c4a9 [ 57.508945] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.527915] RSP: 002b:00007f3d89888c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.535603] RAX: ffffffffffffffda RBX: 00007f3d898896d4 RCX: 000000000045c4a9 [ 57.542865] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.550119] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.557381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.564629] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.573297] FAULT_INJECTION: forcing a failure. [ 57.573297] name failslab, interval 1, probability 0, space 0, times 0 [ 57.585961] CPU: 1 PID: 8036 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 57.593759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.603112] Call Trace: [ 57.605697] dump_stack+0x123/0x177 [ 57.609323] should_fail.cold.4+0x5/0x13 [ 57.613382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.618484] ? lock_downgrade+0x860/0x860 [ 57.622634] __should_failslab+0xba/0xf0 [ 57.626684] should_failslab+0x9/0x14 [ 57.630461] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.635120] ? qfq_change_class+0xa89/0x14b5 [ 57.639521] ? qfq_change_class+0xa89/0x14b5 [ 57.643931] ? __local_bh_enable_ip+0x160/0x260 [ 57.648601] qfq_change_class+0xacf/0x14b5 [ 57.652824] ? selinux_capable+0x1b/0x20 [ 57.656865] ? qfq_delete_class+0x2d0/0x2d0 [ 57.661196] ? nla_parse+0x197/0x280 [ 57.664902] tc_ctl_tclass+0x3e9/0xba0 [ 57.668766] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.673844] ? find_held_lock+0x36/0x1d0 [ 57.677974] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.682200] ? rtnetlink_put_metrics+0x490/0x490 [ 57.686939] ? find_held_lock+0x36/0x1d0 [ 57.690985] netlink_rcv_skb+0x13e/0x3d0 [ 57.695031] ? lock_downgrade+0x860/0x860 [ 57.699161] ? rtnetlink_put_metrics+0x490/0x490 [ 57.703909] ? netlink_ack+0xa50/0xa50 [ 57.707770] ? netlink_deliver_tap+0x182/0xb00 [ 57.712329] rtnetlink_rcv+0x10/0x20 [ 57.716014] netlink_unicast+0x443/0x650 [ 57.720053] ? netlink_attachskb+0x6c0/0x6c0 [ 57.724438] netlink_sendmsg+0x765/0xc40 [ 57.728483] ? netlink_unicast+0x650/0x650 [ 57.732699] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.737430] ? selinux_socket_sendmsg+0x31/0x40 [ 57.742074] ? netlink_unicast+0x650/0x650 [ 57.746282] sock_sendmsg+0xb5/0xf0 [ 57.749915] ___sys_sendmsg+0x647/0x950 [ 57.753911] ? find_held_lock+0x36/0x1d0 [ 57.757955] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.762692] ? __fget+0x278/0x400 [ 57.766122] ? kasan_check_read+0x11/0x20 [ 57.770313] ? __fget+0x295/0x400 [ 57.773741] ? ksys_dup3+0x2e0/0x2e0 [ 57.777442] ? __f_unlock_pos+0xd/0x10 [ 57.781311] ? __fget_light+0x174/0x1e0 [ 57.785265] ? __fdget+0xe/0x10 [ 57.788528] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.793352] __sys_sendmsg+0xd9/0x180 [ 57.797133] ? __ia32_sys_shutdown+0x70/0x70 [ 57.801518] ? __sb_end_write+0xa4/0xd0 [ 57.805475] ? kasan_check_write+0x14/0x20 [ 57.809694] ? fput+0x18/0x120 [ 57.812871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.818209] __x64_sys_sendmsg+0x73/0xb0 [ 57.822334] do_syscall_64+0xd0/0x4e0 [ 57.826118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.831296] RIP: 0033:0x45c4a9 [ 57.834470] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.853347] RSP: 002b:00007fabd2d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.861031] RAX: ffffffffffffffda RBX: 00007fabd2d786d4 RCX: 000000000045c4a9 [ 57.868278] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.875524] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.882770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.890017] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.906256] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.932864] FAULT_INJECTION: forcing a failure. [ 57.932864] name failslab, interval 1, probability 0, space 0, times 0 [ 57.949732] CPU: 1 PID: 8075 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 57.957546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.966942] Call Trace: [ 57.969512] dump_stack+0x123/0x177 [ 57.973117] should_fail.cold.4+0x5/0x13 [ 57.977204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.982283] ? lock_downgrade+0x860/0x860 [ 57.986417] __should_failslab+0xba/0xf0 [ 57.990464] should_failslab+0x9/0x14 [ 57.994236] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.998878] ? qfq_change_class+0xa89/0x14b5 [ 58.003264] ? qfq_change_class+0xa89/0x14b5 [ 58.007650] ? __local_bh_enable_ip+0x160/0x260 [ 58.012295] qfq_change_class+0xacf/0x14b5 [ 58.016507] ? selinux_capable+0x1b/0x20 [ 58.020564] ? qfq_delete_class+0x2d0/0x2d0 [ 58.024869] ? nla_parse+0x197/0x280 [ 58.028559] tc_ctl_tclass+0x3e9/0xba0 [ 58.032424] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.037501] ? find_held_lock+0x36/0x1d0 [ 58.041544] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.045759] ? rtnetlink_put_metrics+0x490/0x490 [ 58.050502] ? find_held_lock+0x36/0x1d0 [ 58.054543] netlink_rcv_skb+0x13e/0x3d0 [ 58.058708] ? lock_downgrade+0x860/0x860 [ 58.062836] ? rtnetlink_put_metrics+0x490/0x490 [ 58.067571] ? netlink_ack+0xa50/0xa50 [ 58.071444] ? netlink_deliver_tap+0x182/0xb00 [ 58.076104] rtnetlink_rcv+0x10/0x20 [ 58.079799] netlink_unicast+0x443/0x650 [ 58.083840] ? netlink_attachskb+0x6c0/0x6c0 [ 58.088279] netlink_sendmsg+0x765/0xc40 [ 58.092319] ? netlink_unicast+0x650/0x650 [ 58.096527] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.101258] ? selinux_socket_sendmsg+0x31/0x40 [ 58.105902] ? netlink_unicast+0x650/0x650 [ 58.110112] sock_sendmsg+0xb5/0xf0 [ 58.113714] ___sys_sendmsg+0x647/0x950 [ 58.118484] ? find_held_lock+0x36/0x1d0 [ 58.122527] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.127257] ? __fget+0x278/0x400 [ 58.130685] ? kasan_check_read+0x11/0x20 [ 58.134812] ? __fget+0x295/0x400 [ 58.138253] ? ksys_dup3+0x2e0/0x2e0 [ 58.141939] ? __f_unlock_pos+0xd/0x10 [ 58.145807] ? __fget_light+0x174/0x1e0 [ 58.149761] ? __fdget+0xe/0x10 [ 58.153016] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.157840] __sys_sendmsg+0xd9/0x180 [ 58.161621] ? __ia32_sys_shutdown+0x70/0x70 [ 58.166048] ? __sb_end_write+0xa4/0xd0 [ 58.170003] ? kasan_check_write+0x14/0x20 [ 58.174214] ? fput+0x18/0x120 [ 58.177383] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.182722] __x64_sys_sendmsg+0x73/0xb0 [ 58.186759] do_syscall_64+0xd0/0x4e0 [ 58.190536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.195703] RIP: 0033:0x45c4a9 [ 58.198919] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.217810] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.225493] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 58.232759] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.240001] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.247264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.254535] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.270090] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 58.294498] FAULT_INJECTION: forcing a failure. [ 58.294498] name failslab, interval 1, probability 0, space 0, times 0 [ 58.307246] CPU: 1 PID: 8081 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 58.315048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.324394] Call Trace: [ 58.326976] dump_stack+0x123/0x177 [ 58.330600] should_fail.cold.4+0x5/0x13 [ 58.334663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.339757] ? lock_downgrade+0x860/0x860 [ 58.343889] __should_failslab+0xba/0xf0 [ 58.347922] should_failslab+0x9/0x14 [ 58.351697] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.356342] ? qfq_change_class+0xa89/0x14b5 [ 58.360730] ? qfq_change_class+0xa89/0x14b5 [ 58.365132] ? __local_bh_enable_ip+0x160/0x260 [ 58.369788] qfq_change_class+0xacf/0x14b5 [ 58.373999] ? selinux_capable+0x1b/0x20 [ 58.378042] ? qfq_delete_class+0x2d0/0x2d0 [ 58.382386] ? nla_parse+0x197/0x280 [ 58.386080] tc_ctl_tclass+0x3e9/0xba0 [ 58.389964] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.395091] ? find_held_lock+0x36/0x1d0 [ 58.399138] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.403346] ? rtnetlink_put_metrics+0x490/0x490 [ 58.408118] ? find_held_lock+0x36/0x1d0 [ 58.412162] netlink_rcv_skb+0x13e/0x3d0 [ 58.416194] ? lock_downgrade+0x860/0x860 [ 58.421008] ? rtnetlink_put_metrics+0x490/0x490 [ 58.425736] ? netlink_ack+0xa50/0xa50 [ 58.429604] ? netlink_deliver_tap+0x182/0xb00 [ 58.434166] rtnetlink_rcv+0x10/0x20 [ 58.437852] netlink_unicast+0x443/0x650 [ 58.441885] ? netlink_attachskb+0x6c0/0x6c0 [ 58.446268] netlink_sendmsg+0x765/0xc40 [ 58.450312] ? netlink_unicast+0x650/0x650 [ 58.454522] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.459259] ? selinux_socket_sendmsg+0x31/0x40 [ 58.463907] ? netlink_unicast+0x650/0x650 [ 58.468121] sock_sendmsg+0xb5/0xf0 [ 58.471720] ___sys_sendmsg+0x647/0x950 [ 58.475675] ? find_held_lock+0x36/0x1d0 [ 58.479720] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.484457] ? __fget+0x278/0x400 [ 58.487889] ? kasan_check_read+0x11/0x20 [ 58.492010] ? __fget+0x295/0x400 [ 58.495524] ? ksys_dup3+0x2e0/0x2e0 [ 58.499212] ? __f_unlock_pos+0xd/0x10 [ 58.503081] ? __fget_light+0x174/0x1e0 [ 58.507043] ? __fdget+0xe/0x10 [ 58.510312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.515128] __sys_sendmsg+0xd9/0x180 [ 58.518927] ? __ia32_sys_shutdown+0x70/0x70 [ 58.523318] ? __sb_end_write+0xa4/0xd0 [ 58.527281] ? kasan_check_write+0x14/0x20 [ 58.531492] ? fput+0x18/0x120 [ 58.534679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.540991] __x64_sys_sendmsg+0x73/0xb0 [ 58.545030] do_syscall_64+0xd0/0x4e0 [ 58.548814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.554070] RIP: 0033:0x45c4a9 [ 58.557234] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.576112] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.583799] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 58.591048] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.598639] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.605892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.613143] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.630956] FAULT_INJECTION: forcing a failure. [ 58.630956] name failslab, interval 1, probability 0, space 0, times 0 [ 58.655312] CPU: 1 PID: 8087 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 58.663124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.672497] Call Trace: [ 58.675084] dump_stack+0x123/0x177 [ 58.678710] should_fail.cold.4+0x5/0x13 [ 58.683201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.688326] ? lock_downgrade+0x860/0x860 [ 58.692465] __should_failslab+0xba/0xf0 [ 58.696502] should_failslab+0x9/0x14 [ 58.700274] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.704916] ? qfq_change_class+0xa89/0x14b5 [ 58.709302] ? __local_bh_enable_ip+0x160/0x260 [ 58.713947] qfq_change_class+0xacf/0x14b5 [ 58.718875] ? selinux_capable+0x1b/0x20 [ 58.722913] ? qfq_delete_class+0x2d0/0x2d0 [ 58.727224] ? nla_parse+0x197/0x280 [ 58.730915] tc_ctl_tclass+0x3e9/0xba0 [ 58.734779] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.739857] ? find_held_lock+0x36/0x1d0 [ 58.743912] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.748130] ? rtnetlink_put_metrics+0x490/0x490 [ 58.752860] ? find_held_lock+0x36/0x1d0 [ 58.756908] netlink_rcv_skb+0x13e/0x3d0 [ 58.760954] ? lock_downgrade+0x860/0x860 [ 58.765079] ? rtnetlink_put_metrics+0x490/0x490 [ 58.769808] ? netlink_ack+0xa50/0xa50 [ 58.773668] ? netlink_deliver_tap+0x182/0xb00 [ 58.778223] rtnetlink_rcv+0x10/0x20 [ 58.781912] netlink_unicast+0x443/0x650 [ 58.785949] ? netlink_attachskb+0x6c0/0x6c0 [ 58.790334] netlink_sendmsg+0x765/0xc40 [ 58.794371] ? netlink_unicast+0x650/0x650 [ 58.798593] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.803335] ? selinux_socket_sendmsg+0x31/0x40 [ 58.807980] ? netlink_unicast+0x650/0x650 [ 58.812191] sock_sendmsg+0xb5/0xf0 [ 58.815790] ___sys_sendmsg+0x647/0x950 [ 58.819737] ? find_held_lock+0x36/0x1d0 [ 58.823778] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.828509] ? __fget+0x278/0x400 [ 58.831943] ? kasan_check_read+0x11/0x20 [ 58.836076] ? __fget+0x295/0x400 [ 58.839506] ? ksys_dup3+0x2e0/0x2e0 [ 58.843195] ? __f_unlock_pos+0xd/0x10 [ 58.847057] ? __fget_light+0x174/0x1e0 [ 58.851004] ? __fdget+0xe/0x10 [ 58.854270] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.859087] __sys_sendmsg+0xd9/0x180 [ 58.862861] ? __ia32_sys_shutdown+0x70/0x70 [ 58.867243] ? __sb_end_write+0xa4/0xd0 [ 58.871190] ? kasan_check_write+0x14/0x20 [ 58.875396] ? fput+0x18/0x120 [ 58.878564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.883902] __x64_sys_sendmsg+0x73/0xb0 [ 58.887941] do_syscall_64+0xd0/0x4e0 [ 58.891723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.896902] RIP: 0033:0x45c4a9 [ 58.900072] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.918961] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.927433] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 58.934696] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.941947] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.949215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.956468] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.970290] FAULT_INJECTION: forcing a failure. [ 58.970290] name failslab, interval 1, probability 0, space 0, times 0 [ 59.004223] CPU: 0 PID: 8093 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 59.013372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.022731] Call Trace: [ 59.025321] dump_stack+0x123/0x177 [ 59.029063] should_fail.cold.4+0x5/0x13 [ 59.033135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.038300] ? lock_downgrade+0x860/0x860 [ 59.042454] __should_failslab+0xba/0xf0 [ 59.046505] should_failslab+0x9/0x14 [ 59.050299] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.054949] ? qfq_change_class+0xa89/0x14b5 [ 59.059348] ? qfq_change_class+0xa89/0x14b5 [ 59.063856] ? __local_bh_enable_ip+0x160/0x260 [ 59.068537] qfq_change_class+0xacf/0x14b5 [ 59.072775] ? selinux_capable+0x1b/0x20 [ 59.077280] ? qfq_delete_class+0x2d0/0x2d0 [ 59.081600] ? nla_parse+0x197/0x280 [ 59.085307] tc_ctl_tclass+0x3e9/0xba0 [ 59.089184] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.094274] ? find_held_lock+0x36/0x1d0 [ 59.098338] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.102568] ? rtnetlink_put_metrics+0x490/0x490 [ 59.107313] ? find_held_lock+0x36/0x1d0 [ 59.111368] netlink_rcv_skb+0x13e/0x3d0 [ 59.115585] ? lock_downgrade+0x860/0x860 [ 59.120858] ? rtnetlink_put_metrics+0x490/0x490 [ 59.125606] ? netlink_ack+0xa50/0xa50 [ 59.129481] ? netlink_deliver_tap+0x182/0xb00 [ 59.134077] rtnetlink_rcv+0x10/0x20 [ 59.138637] netlink_unicast+0x443/0x650 [ 59.142684] ? netlink_attachskb+0x6c0/0x6c0 [ 59.147080] netlink_sendmsg+0x765/0xc40 [ 59.151127] ? netlink_unicast+0x650/0x650 [ 59.155342] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.160089] ? selinux_socket_sendmsg+0x31/0x40 [ 59.165272] ? netlink_unicast+0x650/0x650 [ 59.169577] sock_sendmsg+0xb5/0xf0 [ 59.173183] ___sys_sendmsg+0x647/0x950 [ 59.177133] ? find_held_lock+0x36/0x1d0 [ 59.181178] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.185922] ? __fget+0x278/0x400 [ 59.189354] ? kasan_check_read+0x11/0x20 [ 59.193489] ? __fget+0x295/0x400 [ 59.197097] ? ksys_dup3+0x2e0/0x2e0 [ 59.200795] ? __f_unlock_pos+0xd/0x10 [ 59.204673] ? __fget_light+0x174/0x1e0 [ 59.208629] ? __fdget+0xe/0x10 [ 59.211894] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.216739] __sys_sendmsg+0xd9/0x180 [ 59.220519] ? __ia32_sys_shutdown+0x70/0x70 [ 59.225863] ? __sb_end_write+0xa4/0xd0 [ 59.229819] ? kasan_check_write+0x14/0x20 [ 59.234057] ? fput+0x18/0x120 [ 59.237238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.242589] __x64_sys_sendmsg+0x73/0xb0 [ 59.246635] do_syscall_64+0xd0/0x4e0 [ 59.250419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.255582] RIP: 0033:0x45c4a9 [ 59.258753] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.277817] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.285523] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 59.292770] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.300045] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.307313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.314998] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.331960] FAULT_INJECTION: forcing a failure. [ 59.331960] name failslab, interval 1, probability 0, space 0, times 0 [ 59.345709] CPU: 0 PID: 8099 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 59.353514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.362864] Call Trace: [ 59.365448] dump_stack+0x123/0x177 [ 59.369076] should_fail.cold.4+0x5/0x13 [ 59.373134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.378234] ? lock_downgrade+0x860/0x860 [ 59.382384] __should_failslab+0xba/0xf0 [ 59.386444] should_failslab+0x9/0x14 [ 59.390239] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.394901] ? qfq_change_class+0xa89/0x14b5 [ 59.399307] ? qfq_change_class+0xa89/0x14b5 [ 59.403711] ? __local_bh_enable_ip+0x160/0x260 [ 59.408454] qfq_change_class+0xacf/0x14b5 [ 59.412666] ? selinux_capable+0x1b/0x20 [ 59.416718] ? qfq_delete_class+0x2d0/0x2d0 [ 59.421032] ? nla_parse+0x197/0x280 [ 59.424743] tc_ctl_tclass+0x3e9/0xba0 [ 59.428624] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.433705] ? find_held_lock+0x36/0x1d0 [ 59.437751] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.441982] ? rtnetlink_put_metrics+0x490/0x490 [ 59.446728] ? find_held_lock+0x36/0x1d0 [ 59.450795] netlink_rcv_skb+0x13e/0x3d0 [ 59.454840] ? lock_downgrade+0x860/0x860 [ 59.458966] ? rtnetlink_put_metrics+0x490/0x490 [ 59.464319] ? netlink_ack+0xa50/0xa50 [ 59.468193] ? netlink_deliver_tap+0x182/0xb00 [ 59.472774] rtnetlink_rcv+0x10/0x20 [ 59.476478] netlink_unicast+0x443/0x650 [ 59.480542] ? netlink_attachskb+0x6c0/0x6c0 [ 59.484933] netlink_sendmsg+0x765/0xc40 [ 59.489006] ? netlink_unicast+0x650/0x650 [ 59.493223] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.497961] ? selinux_socket_sendmsg+0x31/0x40 [ 59.502614] ? netlink_unicast+0x650/0x650 [ 59.506832] sock_sendmsg+0xb5/0xf0 [ 59.510437] ___sys_sendmsg+0x647/0x950 [ 59.514561] ? find_held_lock+0x36/0x1d0 [ 59.518604] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.523358] ? __fget+0x278/0x400 [ 59.526801] ? kasan_check_read+0x11/0x20 [ 59.530935] ? __fget+0x295/0x400 [ 59.534394] ? ksys_dup3+0x2e0/0x2e0 [ 59.538095] ? __f_unlock_pos+0xd/0x10 [ 59.541975] ? __fget_light+0x174/0x1e0 [ 59.545933] ? __fdget+0xe/0x10 [ 59.549190] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.554041] __sys_sendmsg+0xd9/0x180 [ 59.557820] ? __ia32_sys_shutdown+0x70/0x70 [ 59.562215] ? __sb_end_write+0xa4/0xd0 [ 59.566174] ? kasan_check_write+0x14/0x20 [ 59.570390] ? fput+0x18/0x120 [ 59.573569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.578945] __x64_sys_sendmsg+0x73/0xb0 [ 59.583000] do_syscall_64+0xd0/0x4e0 [ 59.586803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.592021] RIP: 0033:0x45c4a9 [ 59.595201] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.614083] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.621779] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 59.629142] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.636417] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.643672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.650931] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.666274] FAULT_INJECTION: forcing a failure. [ 59.666274] name failslab, interval 1, probability 0, space 0, times 0 [ 59.680005] CPU: 0 PID: 8109 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 59.689807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.699678] Call Trace: [ 59.702262] dump_stack+0x123/0x177 [ 59.706420] should_fail.cold.4+0x5/0x13 [ 59.710564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.715661] ? lock_downgrade+0x860/0x860 [ 59.719809] __should_failslab+0xba/0xf0 [ 59.723868] should_failslab+0x9/0x14 [ 59.727666] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.732332] ? qfq_change_class+0xa89/0x14b5 [ 59.736743] ? qfq_change_class+0xa89/0x14b5 [ 59.741151] ? __local_bh_enable_ip+0x160/0x260 [ 59.745813] qfq_change_class+0xacf/0x14b5 [ 59.750036] ? selinux_capable+0x1b/0x20 [ 59.754084] ? qfq_delete_class+0x2d0/0x2d0 [ 59.758385] ? nla_parse+0x197/0x280 [ 59.762085] tc_ctl_tclass+0x3e9/0xba0 [ 59.765957] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.771042] ? find_held_lock+0x36/0x1d0 [ 59.775095] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.779316] ? rtnetlink_put_metrics+0x490/0x490 [ 59.784055] ? find_held_lock+0x36/0x1d0 [ 59.788103] netlink_rcv_skb+0x13e/0x3d0 [ 59.792145] ? lock_downgrade+0x860/0x860 [ 59.796277] ? rtnetlink_put_metrics+0x490/0x490 [ 59.801017] ? netlink_ack+0xa50/0xa50 [ 59.804887] ? netlink_deliver_tap+0x182/0xb00 [ 59.809455] rtnetlink_rcv+0x10/0x20 [ 59.813148] netlink_unicast+0x443/0x650 [ 59.817191] ? netlink_attachskb+0x6c0/0x6c0 [ 59.821588] netlink_sendmsg+0x765/0xc40 [ 59.825629] ? netlink_unicast+0x650/0x650 [ 59.829847] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.834587] ? selinux_socket_sendmsg+0x31/0x40 [ 59.839513] ? netlink_unicast+0x650/0x650 [ 59.843765] sock_sendmsg+0xb5/0xf0 [ 59.847369] ___sys_sendmsg+0x647/0x950 [ 59.851323] ? find_held_lock+0x36/0x1d0 [ 59.855373] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.860112] ? __fget+0x278/0x400 [ 59.863554] ? kasan_check_read+0x11/0x20 [ 59.867679] ? __fget+0x295/0x400 [ 59.871117] ? ksys_dup3+0x2e0/0x2e0 [ 59.874813] ? __f_unlock_pos+0xd/0x10 [ 59.878695] ? __fget_light+0x174/0x1e0 [ 59.882671] ? __fdget+0xe/0x10 [ 59.885939] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.890776] __sys_sendmsg+0xd9/0x180 [ 59.894576] ? __ia32_sys_shutdown+0x70/0x70 [ 59.898971] ? __sb_end_write+0xa4/0xd0 [ 59.902937] ? kasan_check_write+0x14/0x20 [ 59.907150] ? fput+0x18/0x120 [ 59.910325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.915676] __x64_sys_sendmsg+0x73/0xb0 [ 59.919726] do_syscall_64+0xd0/0x4e0 [ 59.923516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.928691] RIP: 0033:0x45c4a9 [ 59.931872] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.950767] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.958642] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 59.966067] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.973510] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.980795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.988405] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.997084] nla_parse: 4 callbacks suppressed [ 59.997088] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.017321] FAULT_INJECTION: forcing a failure. [ 60.017321] name failslab, interval 1, probability 0, space 0, times 0 [ 60.030992] CPU: 0 PID: 8119 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 60.038804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.048152] Call Trace: [ 60.050738] dump_stack+0x123/0x177 [ 60.054366] should_fail.cold.4+0x5/0x13 [ 60.058430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.063532] ? lock_downgrade+0x860/0x860 [ 60.067684] __should_failslab+0xba/0xf0 [ 60.071744] should_failslab+0x9/0x14 [ 60.075543] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.080210] ? qfq_change_class+0xa89/0x14b5 [ 60.084614] ? qfq_change_class+0xa89/0x14b5 [ 60.089012] ? __local_bh_enable_ip+0x160/0x260 [ 60.093666] qfq_change_class+0xacf/0x14b5 [ 60.097936] ? selinux_capable+0x1b/0x20 [ 60.101991] ? qfq_delete_class+0x2d0/0x2d0 [ 60.106304] ? nla_parse+0x197/0x280 [ 60.109998] tc_ctl_tclass+0x3e9/0xba0 [ 60.113876] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.119025] ? find_held_lock+0x36/0x1d0 [ 60.123074] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.127291] ? rtnetlink_put_metrics+0x490/0x490 [ 60.132037] ? find_held_lock+0x36/0x1d0 [ 60.136085] netlink_rcv_skb+0x13e/0x3d0 [ 60.140127] ? lock_downgrade+0x860/0x860 [ 60.144783] ? rtnetlink_put_metrics+0x490/0x490 [ 60.149522] ? netlink_ack+0xa50/0xa50 [ 60.153395] ? netlink_deliver_tap+0x182/0xb00 [ 60.157956] rtnetlink_rcv+0x10/0x20 [ 60.161655] netlink_unicast+0x443/0x650 [ 60.165701] ? netlink_attachskb+0x6c0/0x6c0 [ 60.170087] netlink_sendmsg+0x765/0xc40 [ 60.174143] ? netlink_unicast+0x650/0x650 [ 60.178366] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.183117] ? selinux_socket_sendmsg+0x31/0x40 [ 60.187770] ? netlink_unicast+0x650/0x650 [ 60.191999] sock_sendmsg+0xb5/0xf0 [ 60.196674] ___sys_sendmsg+0x647/0x950 [ 60.200633] ? find_held_lock+0x36/0x1d0 [ 60.204675] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.209410] ? __fget+0x278/0x400 [ 60.212847] ? kasan_check_read+0x11/0x20 [ 60.216979] ? __fget+0x295/0x400 [ 60.220408] ? ksys_dup3+0x2e0/0x2e0 [ 60.224105] ? __f_unlock_pos+0xd/0x10 [ 60.227978] ? __fget_light+0x174/0x1e0 [ 60.231934] ? __fdget+0xe/0x10 [ 60.235212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.240035] __sys_sendmsg+0xd9/0x180 [ 60.243811] ? __ia32_sys_shutdown+0x70/0x70 [ 60.248196] ? __sb_end_write+0xa4/0xd0 [ 60.252154] ? kasan_check_write+0x14/0x20 [ 60.256371] ? fput+0x18/0x120 [ 60.259552] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.264900] __x64_sys_sendmsg+0x73/0xb0 [ 60.268957] do_syscall_64+0xd0/0x4e0 [ 60.272742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.277913] RIP: 0033:0x45c4a9 [ 60.281089] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.299981] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.307681] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 60.314941] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.322200] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.329459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.336970] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.349320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 60.365785] FAULT_INJECTION: forcing a failure. [ 60.365785] name failslab, interval 1, probability 0, space 0, times 0 [ 60.377804] CPU: 0 PID: 8129 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 60.385609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.394961] Call Trace: [ 60.397548] dump_stack+0x123/0x177 [ 60.401173] should_fail.cold.4+0x5/0x13 [ 60.405235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.410330] ? lock_downgrade+0x860/0x860 [ 60.414480] __should_failslab+0xba/0xf0 [ 60.418536] should_failslab+0x9/0x14 [ 60.422330] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.427765] ? qfq_change_class+0xa89/0x14b5 [ 60.432156] ? qfq_change_class+0xa89/0x14b5 [ 60.436555] ? __local_bh_enable_ip+0x160/0x260 [ 60.441215] qfq_change_class+0xacf/0x14b5 [ 60.445435] ? selinux_capable+0x1b/0x20 [ 60.449480] ? qfq_delete_class+0x2d0/0x2d0 [ 60.453792] ? nla_parse+0x197/0x280 [ 60.457490] tc_ctl_tclass+0x3e9/0xba0 [ 60.461359] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.466445] ? find_held_lock+0x36/0x1d0 [ 60.470503] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.474721] ? rtnetlink_put_metrics+0x490/0x490 [ 60.479458] ? find_held_lock+0x36/0x1d0 [ 60.483499] netlink_rcv_skb+0x13e/0x3d0 [ 60.487536] ? lock_downgrade+0x860/0x860 [ 60.491928] ? rtnetlink_put_metrics+0x490/0x490 [ 60.496666] ? netlink_ack+0xa50/0xa50 [ 60.500534] ? netlink_deliver_tap+0x182/0xb00 [ 60.505108] rtnetlink_rcv+0x10/0x20 [ 60.508805] netlink_unicast+0x443/0x650 [ 60.512849] ? netlink_attachskb+0x6c0/0x6c0 [ 60.518328] netlink_sendmsg+0x765/0xc40 [ 60.522381] ? netlink_unicast+0x650/0x650 [ 60.526596] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.531339] ? selinux_socket_sendmsg+0x31/0x40 [ 60.535995] ? netlink_unicast+0x650/0x650 [ 60.540207] sock_sendmsg+0xb5/0xf0 [ 60.543811] ___sys_sendmsg+0x647/0x950 [ 60.547762] ? find_held_lock+0x36/0x1d0 [ 60.551807] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.556549] ? __fget+0x278/0x400 [ 60.559985] ? kasan_check_read+0x11/0x20 [ 60.564109] ? __fget+0x295/0x400 [ 60.567537] ? ksys_dup3+0x2e0/0x2e0 [ 60.571233] ? __f_unlock_pos+0xd/0x10 [ 60.575160] ? __fget_light+0x174/0x1e0 [ 60.579114] ? __fdget+0xe/0x10 [ 60.582379] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.587207] __sys_sendmsg+0xd9/0x180 [ 60.590988] ? __ia32_sys_shutdown+0x70/0x70 [ 60.595433] ? __sb_end_write+0xa4/0xd0 [ 60.599387] ? kasan_check_write+0x14/0x20 [ 60.603595] ? fput+0x18/0x120 [ 60.606766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.612121] __x64_sys_sendmsg+0x73/0xb0 [ 60.616165] do_syscall_64+0xd0/0x4e0 [ 60.619943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.625109] RIP: 0033:0x45c4a9 [ 60.628293] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.647177] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.654907] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 60.662162] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.669422] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.676682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.683934] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.696951] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 60.726936] FAULT_INJECTION: forcing a failure. [ 60.726936] name failslab, interval 1, probability 0, space 0, times 0 [ 60.741077] CPU: 1 PID: 8139 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 60.748966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.758310] Call Trace: [ 60.760885] dump_stack+0x123/0x177 [ 60.764490] should_fail.cold.4+0x5/0x13 [ 60.768544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.773624] ? lock_downgrade+0x860/0x860 [ 60.777750] __should_failslab+0xba/0xf0 [ 60.781787] should_failslab+0x9/0x14 [ 60.785563] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.790255] ? qfq_change_class+0xa89/0x14b5 [ 60.794643] ? qfq_change_class+0xa89/0x14b5 [ 60.799043] ? __local_bh_enable_ip+0x160/0x260 [ 60.803700] qfq_change_class+0xacf/0x14b5 [ 60.807918] ? selinux_capable+0x1b/0x20 [ 60.811956] ? qfq_delete_class+0x2d0/0x2d0 [ 60.816251] ? nla_parse+0x197/0x280 [ 60.819940] tc_ctl_tclass+0x3e9/0xba0 [ 60.823804] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.828884] ? find_held_lock+0x36/0x1d0 [ 60.832927] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.837155] ? rtnetlink_put_metrics+0x490/0x490 [ 60.841928] ? find_held_lock+0x36/0x1d0 [ 60.846404] netlink_rcv_skb+0x13e/0x3d0 [ 60.850465] ? lock_downgrade+0x860/0x860 [ 60.854616] ? rtnetlink_put_metrics+0x490/0x490 [ 60.859448] ? netlink_ack+0xa50/0xa50 [ 60.863313] ? netlink_deliver_tap+0x182/0xb00 [ 60.867883] rtnetlink_rcv+0x10/0x20 [ 60.871583] netlink_unicast+0x443/0x650 [ 60.876234] ? netlink_attachskb+0x6c0/0x6c0 [ 60.880621] netlink_sendmsg+0x765/0xc40 [ 60.885368] ? netlink_unicast+0x650/0x650 [ 60.889595] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.894397] ? selinux_socket_sendmsg+0x31/0x40 [ 60.899067] ? netlink_unicast+0x650/0x650 [ 60.903296] sock_sendmsg+0xb5/0xf0 [ 60.906913] ___sys_sendmsg+0x647/0x950 [ 60.910874] ? find_held_lock+0x36/0x1d0 [ 60.914926] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.919745] ? __fget+0x278/0x400 [ 60.923178] ? kasan_check_read+0x11/0x20 [ 60.927302] ? __fget+0x295/0x400 [ 60.930751] ? ksys_dup3+0x2e0/0x2e0 [ 60.934452] ? __f_unlock_pos+0xd/0x10 [ 60.938319] ? __fget_light+0x174/0x1e0 [ 60.942271] ? __fdget+0xe/0x10 [ 60.945540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.950364] __sys_sendmsg+0xd9/0x180 [ 60.954139] ? __ia32_sys_shutdown+0x70/0x70 [ 60.958521] ? __sb_end_write+0xa4/0xd0 [ 60.962569] ? kasan_check_write+0x14/0x20 [ 60.966794] ? fput+0x18/0x120 [ 60.969984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.975342] __x64_sys_sendmsg+0x73/0xb0 [ 60.979401] do_syscall_64+0xd0/0x4e0 [ 60.983182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.988351] RIP: 0033:0x45c4a9 [ 60.991522] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.010403] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.018089] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 2020/08/21 23:39:10 executed programs: 34 [ 61.025338] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.032587] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.039840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.047095] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.058879] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.084962] FAULT_INJECTION: forcing a failure. [ 61.084962] name failslab, interval 1, probability 0, space 0, times 0 [ 61.099555] CPU: 1 PID: 8149 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 61.107375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.116726] Call Trace: [ 61.119312] dump_stack+0x123/0x177 [ 61.122936] should_fail.cold.4+0x5/0x13 [ 61.126995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.132088] ? lock_downgrade+0x860/0x860 [ 61.136224] __should_failslab+0xba/0xf0 [ 61.140261] should_failslab+0x9/0x14 [ 61.144035] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.148679] ? qfq_change_class+0xa89/0x14b5 [ 61.153072] ? qfq_change_class+0xa89/0x14b5 [ 61.157459] ? __local_bh_enable_ip+0x160/0x260 [ 61.162110] qfq_change_class+0xacf/0x14b5 [ 61.166325] ? selinux_capable+0x1b/0x20 [ 61.170377] ? qfq_delete_class+0x2d0/0x2d0 [ 61.174671] ? nla_parse+0x197/0x280 [ 61.178361] tc_ctl_tclass+0x3e9/0xba0 [ 61.182222] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.187302] ? find_held_lock+0x36/0x1d0 [ 61.191343] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.195565] ? rtnetlink_put_metrics+0x490/0x490 [ 61.200324] ? find_held_lock+0x36/0x1d0 [ 61.204364] netlink_rcv_skb+0x13e/0x3d0 [ 61.208411] ? lock_downgrade+0x860/0x860 [ 61.212539] ? rtnetlink_put_metrics+0x490/0x490 [ 61.217269] ? netlink_ack+0xa50/0xa50 [ 61.221132] ? netlink_deliver_tap+0x182/0xb00 [ 61.225691] rtnetlink_rcv+0x10/0x20 [ 61.229378] netlink_unicast+0x443/0x650 [ 61.233421] ? netlink_attachskb+0x6c0/0x6c0 [ 61.237806] netlink_sendmsg+0x765/0xc40 [ 61.241845] ? netlink_unicast+0x650/0x650 [ 61.246066] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.250803] ? selinux_socket_sendmsg+0x31/0x40 [ 61.255445] ? netlink_unicast+0x650/0x650 [ 61.259654] sock_sendmsg+0xb5/0xf0 [ 61.263285] ___sys_sendmsg+0x647/0x950 [ 61.267597] ? find_held_lock+0x36/0x1d0 [ 61.271637] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.276373] ? __fget+0x278/0x400 [ 61.279802] ? kasan_check_read+0x11/0x20 [ 61.283923] ? __fget+0x295/0x400 [ 61.287366] ? ksys_dup3+0x2e0/0x2e0 [ 61.291053] ? __f_unlock_pos+0xd/0x10 [ 61.294930] ? __fget_light+0x174/0x1e0 [ 61.298881] ? __fdget+0xe/0x10 [ 61.302142] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.306977] __sys_sendmsg+0xd9/0x180 [ 61.310771] ? __ia32_sys_shutdown+0x70/0x70 [ 61.315177] ? __sb_end_write+0xa4/0xd0 [ 61.319131] ? kasan_check_write+0x14/0x20 [ 61.323358] ? fput+0x18/0x120 [ 61.326529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.331885] __x64_sys_sendmsg+0x73/0xb0 [ 61.335924] do_syscall_64+0xd0/0x4e0 [ 61.339700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.344876] RIP: 0033:0x45c4a9 [ 61.348042] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.367009] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.374695] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 61.381941] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.389186] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.396469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.403729] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.415050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 61.439651] FAULT_INJECTION: forcing a failure. [ 61.439651] name failslab, interval 1, probability 0, space 0, times 0 [ 61.456391] CPU: 1 PID: 8159 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 61.464204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.473555] Call Trace: [ 61.476141] dump_stack+0x123/0x177 [ 61.479767] should_fail.cold.4+0x5/0x13 [ 61.483821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.488903] ? lock_downgrade+0x860/0x860 [ 61.493041] __should_failslab+0xba/0xf0 [ 61.497200] should_failslab+0x9/0x14 [ 61.501024] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.505679] ? qfq_change_class+0xa89/0x14b5 [ 61.510064] ? qfq_change_class+0xa89/0x14b5 [ 61.514449] ? __local_bh_enable_ip+0x160/0x260 [ 61.519090] qfq_change_class+0xacf/0x14b5 [ 61.523302] ? selinux_capable+0x1b/0x20 [ 61.527339] ? qfq_delete_class+0x2d0/0x2d0 [ 61.531638] ? nla_parse+0x197/0x280 [ 61.535326] tc_ctl_tclass+0x3e9/0xba0 [ 61.539197] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.544283] ? find_held_lock+0x36/0x1d0 [ 61.548326] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.552542] ? rtnetlink_put_metrics+0x490/0x490 [ 61.557288] ? find_held_lock+0x36/0x1d0 [ 61.561340] netlink_rcv_skb+0x13e/0x3d0 [ 61.565471] ? lock_downgrade+0x860/0x860 [ 61.569593] ? rtnetlink_put_metrics+0x490/0x490 [ 61.574371] ? netlink_ack+0xa50/0xa50 [ 61.578235] ? netlink_deliver_tap+0x182/0xb00 [ 61.582794] rtnetlink_rcv+0x10/0x20 [ 61.586567] netlink_unicast+0x443/0x650 [ 61.590610] ? netlink_attachskb+0x6c0/0x6c0 [ 61.595122] netlink_sendmsg+0x765/0xc40 [ 61.599164] ? netlink_unicast+0x650/0x650 [ 61.603376] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.608154] ? selinux_socket_sendmsg+0x31/0x40 [ 61.612798] ? netlink_unicast+0x650/0x650 [ 61.617049] sock_sendmsg+0xb5/0xf0 [ 61.620650] ___sys_sendmsg+0x647/0x950 [ 61.624602] ? find_held_lock+0x36/0x1d0 [ 61.628639] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.633372] ? __fget+0x278/0x400 [ 61.636801] ? kasan_check_read+0x11/0x20 [ 61.640930] ? __fget+0x295/0x400 [ 61.644365] ? ksys_dup3+0x2e0/0x2e0 [ 61.648053] ? __f_unlock_pos+0xd/0x10 [ 61.651919] ? __fget_light+0x174/0x1e0 [ 61.655871] ? __fdget+0xe/0x10 [ 61.659172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.663991] __sys_sendmsg+0xd9/0x180 [ 61.667774] ? __ia32_sys_shutdown+0x70/0x70 [ 61.672156] ? __sb_end_write+0xa4/0xd0 [ 61.676104] ? kasan_check_write+0x14/0x20 [ 61.680311] ? fput+0x18/0x120 [ 61.683527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.688865] __x64_sys_sendmsg+0x73/0xb0 [ 61.692906] do_syscall_64+0xd0/0x4e0 [ 61.697301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.702472] RIP: 0033:0x45c4a9 [ 61.705658] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.724550] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.732238] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 61.739484] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.746728] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.753974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.761220] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.769737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 61.785619] FAULT_INJECTION: forcing a failure. [ 61.785619] name failslab, interval 1, probability 0, space 0, times 0 [ 61.798421] CPU: 1 PID: 8169 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 61.806312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.815665] Call Trace: [ 61.818252] dump_stack+0x123/0x177 [ 61.821877] should_fail.cold.4+0x5/0x13 [ 61.825955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.831042] ? lock_downgrade+0x860/0x860 [ 61.835212] __should_failslab+0xba/0xf0 [ 61.839250] should_failslab+0x9/0x14 [ 61.843042] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.847820] ? qfq_change_class+0xa89/0x14b5 [ 61.852232] ? qfq_change_class+0xa89/0x14b5 [ 61.856643] ? __local_bh_enable_ip+0x160/0x260 [ 61.865299] qfq_change_class+0xacf/0x14b5 [ 61.869512] ? selinux_capable+0x1b/0x20 [ 61.873675] ? qfq_delete_class+0x2d0/0x2d0 [ 61.877981] ? nla_parse+0x197/0x280 [ 61.881676] tc_ctl_tclass+0x3e9/0xba0 [ 61.885556] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.890682] ? find_held_lock+0x36/0x1d0 [ 61.894748] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.898975] ? rtnetlink_put_metrics+0x490/0x490 [ 61.903719] ? find_held_lock+0x36/0x1d0 [ 61.907773] netlink_rcv_skb+0x13e/0x3d0 [ 61.911824] ? lock_downgrade+0x860/0x860 [ 61.915965] ? rtnetlink_put_metrics+0x490/0x490 [ 61.920716] ? netlink_ack+0xa50/0xa50 [ 61.924588] ? netlink_deliver_tap+0x182/0xb00 [ 61.929152] rtnetlink_rcv+0x10/0x20 [ 61.932844] netlink_unicast+0x443/0x650 [ 61.936885] ? netlink_attachskb+0x6c0/0x6c0 [ 61.941274] netlink_sendmsg+0x765/0xc40 [ 61.945314] ? netlink_unicast+0x650/0x650 [ 61.949530] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.954288] ? selinux_socket_sendmsg+0x31/0x40 [ 61.958942] ? netlink_unicast+0x650/0x650 [ 61.963159] sock_sendmsg+0xb5/0xf0 [ 61.966766] ___sys_sendmsg+0x647/0x950 [ 61.970730] ? find_held_lock+0x36/0x1d0 [ 61.974815] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.979564] ? __fget+0x278/0x400 [ 61.983000] ? kasan_check_read+0x11/0x20 [ 61.987127] ? __fget+0x295/0x400 [ 61.990569] ? ksys_dup3+0x2e0/0x2e0 [ 61.994270] ? __f_unlock_pos+0xd/0x10 [ 61.998146] ? __fget_light+0x174/0x1e0 [ 62.002105] ? __fdget+0xe/0x10 [ 62.005363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.010184] __sys_sendmsg+0xd9/0x180 [ 62.013962] ? __ia32_sys_shutdown+0x70/0x70 [ 62.018349] ? __sb_end_write+0xa4/0xd0 [ 62.022300] ? kasan_check_write+0x14/0x20 [ 62.026517] ? fput+0x18/0x120 [ 62.029709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.035057] __x64_sys_sendmsg+0x73/0xb0 [ 62.039111] do_syscall_64+0xd0/0x4e0 [ 62.042903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.048078] RIP: 0033:0x45c4a9 [ 62.051258] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.070147] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.077873] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 62.085155] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.092410] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.099668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.106915] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.118831] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 62.137907] FAULT_INJECTION: forcing a failure. [ 62.137907] name failslab, interval 1, probability 0, space 0, times 0 [ 62.149809] CPU: 1 PID: 8176 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 62.157619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.166974] Call Trace: [ 62.169564] dump_stack+0x123/0x177 [ 62.173282] should_fail.cold.4+0x5/0x13 [ 62.177346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.182465] ? lock_downgrade+0x860/0x860 [ 62.186628] __should_failslab+0xba/0xf0 [ 62.190688] should_failslab+0x9/0x14 [ 62.194488] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.199155] ? qfq_change_class+0xa89/0x14b5 [ 62.203557] ? qfq_change_class+0xa89/0x14b5 [ 62.207953] ? __local_bh_enable_ip+0x160/0x260 [ 62.212604] qfq_change_class+0xacf/0x14b5 [ 62.217005] ? selinux_capable+0x1b/0x20 [ 62.221047] ? qfq_delete_class+0x2d0/0x2d0 [ 62.225358] ? nla_parse+0x197/0x280 [ 62.229057] tc_ctl_tclass+0x3e9/0xba0 [ 62.232943] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.238033] ? find_held_lock+0x36/0x1d0 [ 62.242086] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.246304] ? rtnetlink_put_metrics+0x490/0x490 [ 62.251043] ? find_held_lock+0x36/0x1d0 [ 62.255091] netlink_rcv_skb+0x13e/0x3d0 [ 62.259136] ? lock_downgrade+0x860/0x860 [ 62.263269] ? rtnetlink_put_metrics+0x490/0x490 [ 62.268128] ? netlink_ack+0xa50/0xa50 [ 62.271997] ? netlink_deliver_tap+0x182/0xb00 [ 62.276571] rtnetlink_rcv+0x10/0x20 [ 62.280280] netlink_unicast+0x443/0x650 [ 62.284325] ? netlink_attachskb+0x6c0/0x6c0 [ 62.288761] netlink_sendmsg+0x765/0xc40 [ 62.292800] ? netlink_unicast+0x650/0x650 [ 62.297014] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.301754] ? selinux_socket_sendmsg+0x31/0x40 [ 62.306406] ? netlink_unicast+0x650/0x650 [ 62.310615] sock_sendmsg+0xb5/0xf0 [ 62.314214] ___sys_sendmsg+0x647/0x950 [ 62.318164] ? find_held_lock+0x36/0x1d0 [ 62.322198] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.326997] ? __fget+0x278/0x400 [ 62.330429] ? kasan_check_read+0x11/0x20 [ 62.334566] ? __fget+0x295/0x400 [ 62.338005] ? ksys_dup3+0x2e0/0x2e0 [ 62.341711] ? __f_unlock_pos+0xd/0x10 [ 62.345592] ? __fget_light+0x174/0x1e0 [ 62.349556] ? __fdget+0xe/0x10 [ 62.352818] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.357635] __sys_sendmsg+0xd9/0x180 [ 62.361427] ? __ia32_sys_shutdown+0x70/0x70 [ 62.365811] ? __sb_end_write+0xa4/0xd0 [ 62.369767] ? kasan_check_write+0x14/0x20 [ 62.373975] ? fput+0x18/0x120 [ 62.377147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.382504] __x64_sys_sendmsg+0x73/0xb0 [ 62.386546] do_syscall_64+0xd0/0x4e0 [ 62.390332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.395516] RIP: 0033:0x45c4a9 [ 62.398711] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.417697] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.425381] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 62.432649] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.439907] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.447158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.454432] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.470518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.495015] FAULT_INJECTION: forcing a failure. [ 62.495015] name failslab, interval 1, probability 0, space 0, times 0 [ 62.514571] CPU: 0 PID: 8189 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 62.522386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.531740] Call Trace: [ 62.534331] dump_stack+0x123/0x177 [ 62.537997] should_fail.cold.4+0x5/0x13 [ 62.542060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.547337] ? lock_downgrade+0x860/0x860 [ 62.551471] __should_failslab+0xba/0xf0 [ 62.555514] should_failslab+0x9/0x14 [ 62.559294] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.563948] ? qfq_change_class+0xa89/0x14b5 [ 62.568339] ? qfq_change_class+0xa89/0x14b5 [ 62.572858] ? __local_bh_enable_ip+0x160/0x260 [ 62.577509] qfq_change_class+0xacf/0x14b5 [ 62.581735] ? selinux_capable+0x1b/0x20 [ 62.585788] ? qfq_delete_class+0x2d0/0x2d0 [ 62.590093] ? nla_parse+0x197/0x280 [ 62.595702] tc_ctl_tclass+0x3e9/0xba0 [ 62.599577] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.604655] ? find_held_lock+0x36/0x1d0 [ 62.608701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.612918] ? rtnetlink_put_metrics+0x490/0x490 [ 62.617653] ? find_held_lock+0x36/0x1d0 [ 62.621704] netlink_rcv_skb+0x13e/0x3d0 [ 62.625749] ? lock_downgrade+0x860/0x860 [ 62.629871] ? rtnetlink_put_metrics+0x490/0x490 [ 62.634608] ? netlink_ack+0xa50/0xa50 [ 62.638470] ? netlink_deliver_tap+0x182/0xb00 [ 62.643036] rtnetlink_rcv+0x10/0x20 [ 62.646733] netlink_unicast+0x443/0x650 [ 62.650771] ? netlink_attachskb+0x6c0/0x6c0 [ 62.655156] netlink_sendmsg+0x765/0xc40 [ 62.659194] ? netlink_unicast+0x650/0x650 [ 62.663492] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.668223] ? selinux_socket_sendmsg+0x31/0x40 [ 62.672875] ? netlink_unicast+0x650/0x650 [ 62.677088] sock_sendmsg+0xb5/0xf0 [ 62.680688] ___sys_sendmsg+0x647/0x950 [ 62.684748] ? find_held_lock+0x36/0x1d0 [ 62.688808] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.693557] ? __fget+0x278/0x400 [ 62.697080] ? kasan_check_read+0x11/0x20 [ 62.701215] ? __fget+0x295/0x400 [ 62.704654] ? ksys_dup3+0x2e0/0x2e0 [ 62.708432] ? __f_unlock_pos+0xd/0x10 [ 62.712305] ? __fget_light+0x174/0x1e0 [ 62.716258] ? __fdget+0xe/0x10 [ 62.719516] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.724347] __sys_sendmsg+0xd9/0x180 [ 62.728143] ? __ia32_sys_shutdown+0x70/0x70 [ 62.732625] ? __sb_end_write+0xa4/0xd0 [ 62.736683] ? kasan_check_write+0x14/0x20 [ 62.740899] ? fput+0x18/0x120 [ 62.744078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.749434] __x64_sys_sendmsg+0x73/0xb0 [ 62.753488] do_syscall_64+0xd0/0x4e0 [ 62.757283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.762462] RIP: 0033:0x45c4a9 [ 62.765646] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.784632] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.792321] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 62.799567] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.806930] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.814193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.821444] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.833057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 62.872799] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 62.888889] FAULT_INJECTION: forcing a failure. [ 62.888889] name failslab, interval 1, probability 0, space 0, times 0 [ 62.904274] CPU: 0 PID: 8208 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 62.912069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.921567] Call Trace: [ 62.924141] dump_stack+0x123/0x177 [ 62.927745] should_fail.cold.4+0x5/0x13 [ 62.931798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.936886] ? lock_downgrade+0x860/0x860 [ 62.941017] __should_failslab+0xba/0xf0 [ 62.945054] should_failslab+0x9/0x14 [ 62.948830] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.953656] ? qfq_change_class+0xa89/0x14b5 [ 62.958040] ? qfq_change_class+0xa89/0x14b5 [ 62.962425] ? __local_bh_enable_ip+0x160/0x260 [ 62.967081] qfq_change_class+0xacf/0x14b5 [ 62.971327] ? selinux_capable+0x1b/0x20 [ 62.975364] ? qfq_delete_class+0x2d0/0x2d0 [ 62.979680] ? nla_parse+0x197/0x280 [ 62.983372] tc_ctl_tclass+0x3e9/0xba0 [ 62.987241] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.992340] ? find_held_lock+0x36/0x1d0 [ 62.996384] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.000602] ? rtnetlink_put_metrics+0x490/0x490 [ 63.005348] ? find_held_lock+0x36/0x1d0 [ 63.009396] netlink_rcv_skb+0x13e/0x3d0 [ 63.013433] ? lock_downgrade+0x860/0x860 [ 63.017566] ? rtnetlink_put_metrics+0x490/0x490 [ 63.022303] ? netlink_ack+0xa50/0xa50 [ 63.026166] ? netlink_deliver_tap+0x182/0xb00 [ 63.030737] rtnetlink_rcv+0x10/0x20 [ 63.034443] netlink_unicast+0x443/0x650 [ 63.038497] ? netlink_attachskb+0x6c0/0x6c0 [ 63.042888] netlink_sendmsg+0x765/0xc40 [ 63.046930] ? netlink_unicast+0x650/0x650 [ 63.051204] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.055940] ? selinux_socket_sendmsg+0x31/0x40 [ 63.060586] ? netlink_unicast+0x650/0x650 [ 63.064797] sock_sendmsg+0xb5/0xf0 [ 63.068400] ___sys_sendmsg+0x647/0x950 [ 63.072358] ? find_held_lock+0x36/0x1d0 [ 63.076405] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.081147] ? __fget+0x278/0x400 [ 63.084610] ? kasan_check_read+0x11/0x20 [ 63.088754] ? __fget+0x295/0x400 [ 63.092199] ? ksys_dup3+0x2e0/0x2e0 [ 63.095900] ? __f_unlock_pos+0xd/0x10 [ 63.099776] ? __fget_light+0x174/0x1e0 [ 63.103745] ? __fdget+0xe/0x10 [ 63.107018] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.111850] __sys_sendmsg+0xd9/0x180 [ 63.115631] ? __ia32_sys_shutdown+0x70/0x70 [ 63.120016] ? __sb_end_write+0xa4/0xd0 [ 63.123967] ? kasan_check_write+0x14/0x20 [ 63.128178] ? fput+0x18/0x120 [ 63.131367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.136710] __x64_sys_sendmsg+0x73/0xb0 [ 63.140752] do_syscall_64+0xd0/0x4e0 [ 63.144546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.149719] RIP: 0033:0x45c4a9 [ 63.152892] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.171772] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.179548] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 63.186811] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.194063] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.201313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.208564] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.230456] FAULT_INJECTION: forcing a failure. [ 63.230456] name failslab, interval 1, probability 0, space 0, times 0 [ 63.253564] CPU: 0 PID: 8209 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 63.261830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.271191] Call Trace: [ 63.273784] dump_stack+0x123/0x177 [ 63.277409] should_fail.cold.4+0x5/0x13 [ 63.281462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.286559] ? lock_downgrade+0x860/0x860 [ 63.290698] __should_failslab+0xba/0xf0 [ 63.294740] should_failslab+0x9/0x14 [ 63.298582] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.303229] ? qfq_change_class+0xa89/0x14b5 [ 63.307620] ? qfq_change_class+0xa89/0x14b5 [ 63.312023] ? __local_bh_enable_ip+0x160/0x260 [ 63.316771] qfq_change_class+0xacf/0x14b5 [ 63.320987] ? selinux_capable+0x1b/0x20 [ 63.325036] ? qfq_delete_class+0x2d0/0x2d0 [ 63.329348] ? nla_parse+0x197/0x280 [ 63.333051] tc_ctl_tclass+0x3e9/0xba0 [ 63.336920] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.342002] ? find_held_lock+0x36/0x1d0 [ 63.346066] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.350629] ? rtnetlink_put_metrics+0x490/0x490 [ 63.355365] ? find_held_lock+0x36/0x1d0 [ 63.359408] netlink_rcv_skb+0x13e/0x3d0 [ 63.363445] ? lock_downgrade+0x860/0x860 [ 63.367579] ? rtnetlink_put_metrics+0x490/0x490 [ 63.372312] ? netlink_ack+0xa50/0xa50 [ 63.376178] ? netlink_deliver_tap+0x182/0xb00 [ 63.380759] rtnetlink_rcv+0x10/0x20 [ 63.384450] netlink_unicast+0x443/0x650 [ 63.388488] ? netlink_attachskb+0x6c0/0x6c0 [ 63.392876] netlink_sendmsg+0x765/0xc40 [ 63.396913] ? netlink_unicast+0x650/0x650 [ 63.401127] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.405864] ? selinux_socket_sendmsg+0x31/0x40 [ 63.410517] ? netlink_unicast+0x650/0x650 [ 63.414738] sock_sendmsg+0xb5/0xf0 [ 63.418349] ___sys_sendmsg+0x647/0x950 [ 63.422302] ? find_held_lock+0x36/0x1d0 [ 63.426348] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.431092] ? __fget+0x278/0x400 [ 63.434525] ? kasan_check_read+0x11/0x20 [ 63.438653] ? __fget+0x295/0x400 [ 63.442089] ? ksys_dup3+0x2e0/0x2e0 [ 63.445780] ? __f_unlock_pos+0xd/0x10 [ 63.449646] ? __fget_light+0x174/0x1e0 [ 63.453605] ? __fdget+0xe/0x10 [ 63.456874] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.461702] __sys_sendmsg+0xd9/0x180 [ 63.465485] ? __ia32_sys_shutdown+0x70/0x70 [ 63.469920] ? __sb_end_write+0xa4/0xd0 [ 63.473879] ? kasan_check_write+0x14/0x20 [ 63.478089] ? fput+0x18/0x120 [ 63.481264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.486773] __x64_sys_sendmsg+0x73/0xb0 [ 63.490949] do_syscall_64+0xd0/0x4e0 [ 63.494734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.499898] RIP: 0033:0x45c4a9 [ 63.503068] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.521948] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.530172] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 63.537427] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.544673] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.551920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.559167] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.576516] FAULT_INJECTION: forcing a failure. [ 63.576516] name failslab, interval 1, probability 0, space 0, times 0 [ 63.590102] CPU: 0 PID: 8219 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 63.597912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.607267] Call Trace: [ 63.609858] dump_stack+0x123/0x177 [ 63.613495] should_fail.cold.4+0x5/0x13 [ 63.617558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.622660] ? lock_downgrade+0x860/0x860 [ 63.626814] __should_failslab+0xba/0xf0 [ 63.630878] should_failslab+0x9/0x14 [ 63.634674] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.639344] ? qfq_change_class+0xa89/0x14b5 [ 63.643748] ? qfq_change_class+0xa89/0x14b5 [ 63.648155] ? __local_bh_enable_ip+0x160/0x260 [ 63.652823] qfq_change_class+0xacf/0x14b5 [ 63.657061] ? selinux_capable+0x1b/0x20 [ 63.661126] ? qfq_delete_class+0x2d0/0x2d0 [ 63.665448] ? nla_parse+0x197/0x280 [ 63.669165] tc_ctl_tclass+0x3e9/0xba0 [ 63.673054] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.678148] ? find_held_lock+0x36/0x1d0 [ 63.682215] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.686455] ? rtnetlink_put_metrics+0x490/0x490 [ 63.691215] ? find_held_lock+0x36/0x1d0 [ 63.695270] netlink_rcv_skb+0x13e/0x3d0 [ 63.699321] ? lock_downgrade+0x860/0x860 [ 63.703458] ? rtnetlink_put_metrics+0x490/0x490 [ 63.708192] ? netlink_ack+0xa50/0xa50 [ 63.712072] ? netlink_deliver_tap+0x182/0xb00 [ 63.716646] rtnetlink_rcv+0x10/0x20 [ 63.720343] netlink_unicast+0x443/0x650 [ 63.724390] ? netlink_attachskb+0x6c0/0x6c0 [ 63.728778] netlink_sendmsg+0x765/0xc40 [ 63.732828] ? netlink_unicast+0x650/0x650 [ 63.737051] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.741801] ? selinux_socket_sendmsg+0x31/0x40 [ 63.746467] ? netlink_unicast+0x650/0x650 [ 63.750698] sock_sendmsg+0xb5/0xf0 [ 63.754337] ___sys_sendmsg+0x647/0x950 [ 63.758304] ? find_held_lock+0x36/0x1d0 [ 63.762371] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.767114] ? __fget+0x278/0x400 [ 63.770570] ? kasan_check_read+0x11/0x20 [ 63.774777] ? __fget+0x295/0x400 [ 63.778213] ? ksys_dup3+0x2e0/0x2e0 [ 63.781917] ? __f_unlock_pos+0xd/0x10 [ 63.785795] ? __fget_light+0x174/0x1e0 [ 63.790708] ? __fdget+0xe/0x10 [ 63.793987] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.798812] __sys_sendmsg+0xd9/0x180 [ 63.802602] ? __ia32_sys_shutdown+0x70/0x70 [ 63.807111] ? __sb_end_write+0xa4/0xd0 [ 63.811070] ? kasan_check_write+0x14/0x20 [ 63.815299] ? fput+0x18/0x120 [ 63.818477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.823823] __x64_sys_sendmsg+0x73/0xb0 [ 63.827866] do_syscall_64+0xd0/0x4e0 [ 63.831743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.836919] RIP: 0033:0x45c4a9 [ 63.840087] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.858968] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.866656] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 63.873914] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.881180] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.888439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.895688] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.909719] FAULT_INJECTION: forcing a failure. [ 63.909719] name failslab, interval 1, probability 0, space 0, times 0 [ 63.923506] CPU: 0 PID: 8229 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 63.931314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.940665] Call Trace: [ 63.943250] dump_stack+0x123/0x177 [ 63.946886] should_fail.cold.4+0x5/0x13 [ 63.950953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.956051] ? lock_downgrade+0x860/0x860 [ 63.960207] __should_failslab+0xba/0xf0 [ 63.964264] should_failslab+0x9/0x14 [ 63.968067] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.972734] ? qfq_change_class+0xa89/0x14b5 [ 63.977141] ? qfq_change_class+0xa89/0x14b5 [ 63.981548] ? __local_bh_enable_ip+0x160/0x260 [ 63.986215] qfq_change_class+0xacf/0x14b5 [ 63.990530] ? selinux_capable+0x1b/0x20 [ 63.994590] ? qfq_delete_class+0x2d0/0x2d0 [ 63.998899] ? nla_parse+0x197/0x280 [ 64.002595] tc_ctl_tclass+0x3e9/0xba0 [ 64.006460] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.011543] ? find_held_lock+0x36/0x1d0 [ 64.015598] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.019825] ? rtnetlink_put_metrics+0x490/0x490 [ 64.024557] ? find_held_lock+0x36/0x1d0 [ 64.028605] netlink_rcv_skb+0x13e/0x3d0 [ 64.032652] ? lock_downgrade+0x860/0x860 [ 64.036784] ? rtnetlink_put_metrics+0x490/0x490 [ 64.041523] ? netlink_ack+0xa50/0xa50 [ 64.045398] ? netlink_deliver_tap+0x182/0xb00 [ 64.049958] rtnetlink_rcv+0x10/0x20 [ 64.053654] netlink_unicast+0x443/0x650 [ 64.057694] ? netlink_attachskb+0x6c0/0x6c0 [ 64.062083] netlink_sendmsg+0x765/0xc40 [ 64.066129] ? netlink_unicast+0x650/0x650 [ 64.070356] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.075182] ? selinux_socket_sendmsg+0x31/0x40 [ 64.079832] ? netlink_unicast+0x650/0x650 [ 64.084048] sock_sendmsg+0xb5/0xf0 [ 64.087658] ___sys_sendmsg+0x647/0x950 [ 64.091626] ? find_held_lock+0x36/0x1d0 [ 64.095671] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.100424] ? __fget+0x278/0x400 [ 64.103866] ? kasan_check_read+0x11/0x20 [ 64.108026] ? __fget+0x295/0x400 [ 64.111463] ? ksys_dup3+0x2e0/0x2e0 [ 64.115166] ? __f_unlock_pos+0xd/0x10 [ 64.119034] ? __fget_light+0x174/0x1e0 [ 64.122981] ? __fdget+0xe/0x10 [ 64.126243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.131079] __sys_sendmsg+0xd9/0x180 [ 64.134914] ? __ia32_sys_shutdown+0x70/0x70 [ 64.143727] ? __sb_end_write+0xa4/0xd0 [ 64.147675] ? kasan_check_write+0x14/0x20 [ 64.151886] ? fput+0x18/0x120 [ 64.155067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.160414] __x64_sys_sendmsg+0x73/0xb0 [ 64.164462] do_syscall_64+0xd0/0x4e0 [ 64.168246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.173429] RIP: 0033:0x45c4a9 [ 64.176605] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.195484] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.203182] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 64.210432] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.217683] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.225623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.232874] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.264237] FAULT_INJECTION: forcing a failure. [ 64.264237] name failslab, interval 1, probability 0, space 0, times 0 [ 64.276268] CPU: 1 PID: 8239 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 64.284070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.293443] Call Trace: [ 64.296020] dump_stack+0x123/0x177 [ 64.299634] should_fail.cold.4+0x5/0x13 [ 64.303673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.308763] ? lock_downgrade+0x860/0x860 [ 64.312889] __should_failslab+0xba/0xf0 [ 64.316924] should_failslab+0x9/0x14 [ 64.320709] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.325354] ? qfq_change_class+0xa89/0x14b5 [ 64.329734] ? qfq_change_class+0xa89/0x14b5 [ 64.334122] ? __local_bh_enable_ip+0x160/0x260 [ 64.338766] qfq_change_class+0xacf/0x14b5 [ 64.342974] ? selinux_capable+0x1b/0x20 [ 64.347017] ? qfq_delete_class+0x2d0/0x2d0 [ 64.351330] ? nla_parse+0x197/0x280 [ 64.355021] tc_ctl_tclass+0x3e9/0xba0 [ 64.358882] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.363964] ? find_held_lock+0x36/0x1d0 [ 64.368034] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.372252] ? rtnetlink_put_metrics+0x490/0x490 [ 64.376988] ? find_held_lock+0x36/0x1d0 [ 64.381068] netlink_rcv_skb+0x13e/0x3d0 [ 64.385156] ? lock_downgrade+0x860/0x860 [ 64.389328] ? rtnetlink_put_metrics+0x490/0x490 [ 64.394073] ? netlink_ack+0xa50/0xa50 [ 64.397935] ? netlink_deliver_tap+0x182/0xb00 [ 64.402493] rtnetlink_rcv+0x10/0x20 [ 64.406178] netlink_unicast+0x443/0x650 [ 64.410219] ? netlink_attachskb+0x6c0/0x6c0 [ 64.414608] netlink_sendmsg+0x765/0xc40 [ 64.418662] ? netlink_unicast+0x650/0x650 [ 64.422875] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.427612] ? selinux_socket_sendmsg+0x31/0x40 [ 64.432260] ? netlink_unicast+0x650/0x650 [ 64.436470] sock_sendmsg+0xb5/0xf0 [ 64.440072] ___sys_sendmsg+0x647/0x950 [ 64.444019] ? find_held_lock+0x36/0x1d0 [ 64.448058] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.452797] ? __fget+0x278/0x400 [ 64.456234] ? kasan_check_read+0x11/0x20 [ 64.460357] ? __fget+0x295/0x400 [ 64.463785] ? ksys_dup3+0x2e0/0x2e0 [ 64.467474] ? __f_unlock_pos+0xd/0x10 [ 64.471348] ? __fget_light+0x174/0x1e0 [ 64.475297] ? __fdget+0xe/0x10 [ 64.478568] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.483387] __sys_sendmsg+0xd9/0x180 [ 64.487168] ? __ia32_sys_shutdown+0x70/0x70 [ 64.491580] ? __sb_end_write+0xa4/0xd0 [ 64.495534] ? kasan_check_write+0x14/0x20 [ 64.499748] ? fput+0x18/0x120 [ 64.502916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.508254] __x64_sys_sendmsg+0x73/0xb0 [ 64.512298] do_syscall_64+0xd0/0x4e0 [ 64.516088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.521258] RIP: 0033:0x45c4a9 [ 64.524425] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.544257] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.551939] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 64.559196] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.566441] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.573689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.580941] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.622645] FAULT_INJECTION: forcing a failure. [ 64.622645] name failslab, interval 1, probability 0, space 0, times 0 [ 64.635826] CPU: 0 PID: 8258 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 64.643628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.652967] Call Trace: [ 64.655535] dump_stack+0x123/0x177 [ 64.659137] should_fail.cold.4+0x5/0x13 [ 64.663182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.668258] ? lock_downgrade+0x860/0x860 [ 64.672393] __should_failslab+0xba/0xf0 [ 64.676440] should_failslab+0x9/0x14 [ 64.680220] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.684931] ? qfq_change_class+0xa89/0x14b5 [ 64.689318] ? qfq_change_class+0xa89/0x14b5 [ 64.693703] ? __local_bh_enable_ip+0x160/0x260 [ 64.698354] qfq_change_class+0xacf/0x14b5 [ 64.702583] ? selinux_capable+0x1b/0x20 [ 64.706878] ? qfq_delete_class+0x2d0/0x2d0 [ 64.711173] ? nla_parse+0x197/0x280 [ 64.714874] tc_ctl_tclass+0x3e9/0xba0 [ 64.718762] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.723843] ? find_held_lock+0x36/0x1d0 [ 64.727887] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.732098] ? rtnetlink_put_metrics+0x490/0x490 [ 64.736827] ? find_held_lock+0x36/0x1d0 [ 64.740876] netlink_rcv_skb+0x13e/0x3d0 [ 64.744908] ? lock_downgrade+0x860/0x860 [ 64.749045] ? rtnetlink_put_metrics+0x490/0x490 [ 64.753780] ? netlink_ack+0xa50/0xa50 [ 64.757640] ? netlink_deliver_tap+0x182/0xb00 [ 64.762201] rtnetlink_rcv+0x10/0x20 [ 64.765902] netlink_unicast+0x443/0x650 [ 64.769963] ? netlink_attachskb+0x6c0/0x6c0 [ 64.774347] netlink_sendmsg+0x765/0xc40 [ 64.778402] ? netlink_unicast+0x650/0x650 [ 64.782610] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.787340] ? selinux_socket_sendmsg+0x31/0x40 [ 64.791982] ? netlink_unicast+0x650/0x650 [ 64.796274] sock_sendmsg+0xb5/0xf0 [ 64.799874] ___sys_sendmsg+0x647/0x950 [ 64.803822] ? find_held_lock+0x36/0x1d0 [ 64.807858] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.812593] ? __fget+0x278/0x400 [ 64.816023] ? kasan_check_read+0x11/0x20 [ 64.820167] ? __fget+0x295/0x400 [ 64.823601] ? ksys_dup3+0x2e0/0x2e0 [ 64.827288] ? __f_unlock_pos+0xd/0x10 [ 64.831149] ? __fget_light+0x174/0x1e0 [ 64.835305] ? __fdget+0xe/0x10 [ 64.838571] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.843404] __sys_sendmsg+0xd9/0x180 [ 64.847182] ? __ia32_sys_shutdown+0x70/0x70 [ 64.851571] ? __sb_end_write+0xa4/0xd0 [ 64.855524] ? kasan_check_write+0x14/0x20 [ 64.859997] ? fput+0x18/0x120 [ 64.863170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.868522] __x64_sys_sendmsg+0x73/0xb0 [ 64.872569] do_syscall_64+0xd0/0x4e0 [ 64.876352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.881518] RIP: 0033:0x45c4a9 [ 64.884688] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.903684] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.911378] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 64.918734] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.925987] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.933244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.940517] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.960939] FAULT_INJECTION: forcing a failure. [ 64.960939] name failslab, interval 1, probability 0, space 0, times 0 [ 64.976135] CPU: 0 PID: 8259 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 64.983944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.993293] Call Trace: [ 64.995889] dump_stack+0x123/0x177 [ 64.999516] should_fail.cold.4+0x5/0x13 [ 65.003567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.008668] ? lock_downgrade+0x860/0x860 [ 65.012814] __should_failslab+0xba/0xf0 [ 65.016870] should_failslab+0x9/0x14 [ 65.020653] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.025301] ? qfq_change_class+0xa89/0x14b5 [ 65.029682] ? qfq_change_class+0xa89/0x14b5 [ 65.034065] ? __local_bh_enable_ip+0x160/0x260 [ 65.038708] qfq_change_class+0xacf/0x14b5 [ 65.042920] ? selinux_capable+0x1b/0x20 [ 65.046955] ? qfq_delete_class+0x2d0/0x2d0 [ 65.051250] ? nla_parse+0x197/0x280 [ 65.054955] tc_ctl_tclass+0x3e9/0xba0 [ 65.058845] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.063944] ? find_held_lock+0x36/0x1d0 [ 65.067997] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.072209] ? rtnetlink_put_metrics+0x490/0x490 [ 65.077199] ? find_held_lock+0x36/0x1d0 [ 65.081271] netlink_rcv_skb+0x13e/0x3d0 [ 65.085311] ? lock_downgrade+0x860/0x860 [ 65.089438] ? rtnetlink_put_metrics+0x490/0x490 [ 65.094174] ? netlink_ack+0xa50/0xa50 [ 65.098044] ? netlink_deliver_tap+0x182/0xb00 [ 65.102614] rtnetlink_rcv+0x10/0x20 [ 65.106311] netlink_unicast+0x443/0x650 [ 65.110367] ? netlink_attachskb+0x6c0/0x6c0 [ 65.114762] netlink_sendmsg+0x765/0xc40 [ 65.118807] ? netlink_unicast+0x650/0x650 [ 65.123025] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.127760] ? selinux_socket_sendmsg+0x31/0x40 [ 65.132424] ? netlink_unicast+0x650/0x650 [ 65.136638] sock_sendmsg+0xb5/0xf0 [ 65.140246] ___sys_sendmsg+0x647/0x950 [ 65.144196] ? find_held_lock+0x36/0x1d0 [ 65.148246] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.152990] ? __fget+0x278/0x400 [ 65.156438] ? kasan_check_read+0x11/0x20 [ 65.160569] ? __fget+0x295/0x400 [ 65.164000] ? ksys_dup3+0x2e0/0x2e0 [ 65.167694] ? __f_unlock_pos+0xd/0x10 [ 65.171567] ? __fget_light+0x174/0x1e0 [ 65.175527] ? __fdget+0xe/0x10 [ 65.178785] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.183615] __sys_sendmsg+0xd9/0x180 [ 65.187401] ? __ia32_sys_shutdown+0x70/0x70 [ 65.191809] ? __sb_end_write+0xa4/0xd0 [ 65.195765] ? kasan_check_write+0x14/0x20 [ 65.199975] ? fput+0x18/0x120 [ 65.203158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.208519] __x64_sys_sendmsg+0x73/0xb0 [ 65.212619] do_syscall_64+0xd0/0x4e0 [ 65.216405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.221574] RIP: 0033:0x45c4a9 [ 65.224742] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.243625] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.251373] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 65.258625] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.265938] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.273212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.280466] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.302120] nla_parse: 5 callbacks suppressed [ 65.302125] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 65.329999] FAULT_INJECTION: forcing a failure. [ 65.329999] name failslab, interval 1, probability 0, space 0, times 0 [ 65.346871] CPU: 1 PID: 8269 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 65.354682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.364275] Call Trace: [ 65.366845] dump_stack+0x123/0x177 [ 65.370458] should_fail.cold.4+0x5/0x13 [ 65.374497] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.379580] ? lock_downgrade+0x860/0x860 [ 65.383721] __should_failslab+0xba/0xf0 [ 65.387821] should_failslab+0x9/0x14 [ 65.391594] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.396237] ? qfq_change_class+0xa89/0x14b5 [ 65.400627] ? qfq_change_class+0xa89/0x14b5 [ 65.405025] ? __local_bh_enable_ip+0x160/0x260 [ 65.409720] qfq_change_class+0xacf/0x14b5 [ 65.413954] ? selinux_capable+0x1b/0x20 [ 65.417994] ? qfq_delete_class+0x2d0/0x2d0 [ 65.422290] ? nla_parse+0x197/0x280 [ 65.425992] tc_ctl_tclass+0x3e9/0xba0 [ 65.429931] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.435054] ? find_held_lock+0x36/0x1d0 [ 65.439107] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.443328] ? rtnetlink_put_metrics+0x490/0x490 [ 65.448061] ? find_held_lock+0x36/0x1d0 [ 65.452107] netlink_rcv_skb+0x13e/0x3d0 [ 65.456150] ? lock_downgrade+0x860/0x860 [ 65.460272] ? rtnetlink_put_metrics+0x490/0x490 [ 65.465003] ? netlink_ack+0xa50/0xa50 [ 65.468864] ? netlink_deliver_tap+0x182/0xb00 [ 65.473424] rtnetlink_rcv+0x10/0x20 [ 65.477111] netlink_unicast+0x443/0x650 [ 65.481151] ? netlink_attachskb+0x6c0/0x6c0 [ 65.485535] netlink_sendmsg+0x765/0xc40 [ 65.489572] ? netlink_unicast+0x650/0x650 [ 65.493785] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.498523] ? selinux_socket_sendmsg+0x31/0x40 [ 65.503264] ? netlink_unicast+0x650/0x650 [ 65.507471] sock_sendmsg+0xb5/0xf0 [ 65.511072] ___sys_sendmsg+0x647/0x950 [ 65.515019] ? find_held_lock+0x36/0x1d0 [ 65.519052] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.523789] ? __fget+0x278/0x400 [ 65.527252] ? kasan_check_read+0x11/0x20 [ 65.531389] ? __fget+0x295/0x400 [ 65.534818] ? ksys_dup3+0x2e0/0x2e0 [ 65.538504] ? __f_unlock_pos+0xd/0x10 [ 65.542368] ? __fget_light+0x174/0x1e0 [ 65.546316] ? __fdget+0xe/0x10 [ 65.549569] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.554387] __sys_sendmsg+0xd9/0x180 [ 65.558163] ? __ia32_sys_shutdown+0x70/0x70 [ 65.562551] ? __sb_end_write+0xa4/0xd0 [ 65.566500] ? kasan_check_write+0x14/0x20 [ 65.570706] ? fput+0x18/0x120 [ 65.573879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.579227] __x64_sys_sendmsg+0x73/0xb0 [ 65.583276] do_syscall_64+0xd0/0x4e0 [ 65.587055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.592247] RIP: 0033:0x45c4a9 [ 65.595413] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.614292] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.622931] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 65.630196] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.637440] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.644688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.651935] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.660885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 65.677278] FAULT_INJECTION: forcing a failure. [ 65.677278] name failslab, interval 1, probability 0, space 0, times 0 [ 65.689682] CPU: 1 PID: 8279 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 65.697481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.706828] Call Trace: [ 65.709413] dump_stack+0x123/0x177 [ 65.713044] should_fail.cold.4+0x5/0x13 [ 65.717103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.722204] ? lock_downgrade+0x860/0x860 [ 65.726366] __should_failslab+0xba/0xf0 [ 65.730411] should_failslab+0x9/0x14 [ 65.734196] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.738840] ? qfq_change_class+0xa89/0x14b5 [ 65.743241] ? qfq_change_class+0xa89/0x14b5 [ 65.747624] ? __local_bh_enable_ip+0x160/0x260 [ 65.752271] qfq_change_class+0xacf/0x14b5 [ 65.756481] ? selinux_capable+0x1b/0x20 [ 65.760523] ? qfq_delete_class+0x2d0/0x2d0 [ 65.764821] ? nla_parse+0x197/0x280 [ 65.769729] tc_ctl_tclass+0x3e9/0xba0 [ 65.773590] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.778674] ? find_held_lock+0x36/0x1d0 [ 65.782745] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.786978] ? rtnetlink_put_metrics+0x490/0x490 [ 65.791714] ? find_held_lock+0x36/0x1d0 [ 65.795760] netlink_rcv_skb+0x13e/0x3d0 [ 65.799806] ? lock_downgrade+0x860/0x860 [ 65.803931] ? rtnetlink_put_metrics+0x490/0x490 [ 65.808661] ? netlink_ack+0xa50/0xa50 [ 65.812521] ? netlink_deliver_tap+0x182/0xb00 [ 65.817087] rtnetlink_rcv+0x10/0x20 [ 65.820783] netlink_unicast+0x443/0x650 [ 65.824825] ? netlink_attachskb+0x6c0/0x6c0 [ 65.829221] netlink_sendmsg+0x765/0xc40 [ 65.833257] ? netlink_unicast+0x650/0x650 [ 65.837466] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.842199] ? selinux_socket_sendmsg+0x31/0x40 [ 65.846864] ? netlink_unicast+0x650/0x650 [ 65.851073] sock_sendmsg+0xb5/0xf0 [ 65.854935] ___sys_sendmsg+0x647/0x950 [ 65.858884] ? find_held_lock+0x36/0x1d0 [ 65.862917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.867651] ? __fget+0x278/0x400 [ 65.871086] ? kasan_check_read+0x11/0x20 [ 65.875231] ? __fget+0x295/0x400 [ 65.878662] ? ksys_dup3+0x2e0/0x2e0 [ 65.882438] ? __f_unlock_pos+0xd/0x10 [ 65.886303] ? __fget_light+0x174/0x1e0 [ 65.890254] ? __fdget+0xe/0x10 [ 65.893511] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.898474] __sys_sendmsg+0xd9/0x180 [ 65.902256] ? __ia32_sys_shutdown+0x70/0x70 [ 65.906660] ? __sb_end_write+0xa4/0xd0 [ 65.910659] ? kasan_check_write+0x14/0x20 [ 65.915216] ? fput+0x18/0x120 [ 65.918396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.925999] __x64_sys_sendmsg+0x73/0xb0 [ 65.930046] do_syscall_64+0xd0/0x4e0 [ 65.933822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.939028] RIP: 0033:0x45c4a9 [ 65.942628] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.961508] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.969193] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 65.976439] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.983682] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.990925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.998169] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.016540] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 2020/08/21 23:39:15 executed programs: 52 [ 66.025417] FAULT_INJECTION: forcing a failure. [ 66.025417] name failslab, interval 1, probability 0, space 0, times 0 [ 66.025426] CPU: 0 PID: 8289 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 66.025429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.025431] Call Trace: [ 66.025440] dump_stack+0x123/0x177 [ 66.025448] should_fail.cold.4+0x5/0x13 [ 66.025453] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.025458] ? lock_downgrade+0x860/0x860 [ 66.025468] __should_failslab+0xba/0xf0 [ 66.025473] should_failslab+0x9/0x14 [ 66.025476] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.025482] ? qfq_change_class+0xa89/0x14b5 [ 66.025488] ? __local_bh_enable_ip+0x160/0x260 [ 66.025492] qfq_change_class+0xacf/0x14b5 [ 66.025497] ? selinux_capable+0x1b/0x20 [ 66.025503] ? qfq_delete_class+0x2d0/0x2d0 [ 66.025507] ? nla_parse+0x197/0x280 [ 66.025514] tc_ctl_tclass+0x3e9/0xba0 [ 66.025520] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.025524] ? find_held_lock+0x36/0x1d0 [ 66.025538] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.025550] ? rtnetlink_put_metrics+0x490/0x490 [ 66.025553] ? find_held_lock+0x36/0x1d0 [ 66.025562] netlink_rcv_skb+0x13e/0x3d0 [ 66.025565] ? lock_downgrade+0x860/0x860 [ 66.025568] ? rtnetlink_put_metrics+0x490/0x490 [ 66.025572] ? netlink_ack+0xa50/0xa50 [ 66.025577] ? netlink_deliver_tap+0x182/0xb00 [ 66.025584] rtnetlink_rcv+0x10/0x20 [ 66.025587] netlink_unicast+0x443/0x650 [ 66.025592] ? netlink_attachskb+0x6c0/0x6c0 [ 66.025600] netlink_sendmsg+0x765/0xc40 [ 66.025605] ? netlink_unicast+0x650/0x650 [ 66.025609] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.025615] ? selinux_socket_sendmsg+0x31/0x40 [ 66.025619] ? netlink_unicast+0x650/0x650 [ 66.025623] sock_sendmsg+0xb5/0xf0 [ 66.025627] ___sys_sendmsg+0x647/0x950 [ 66.025630] ? find_held_lock+0x36/0x1d0 [ 66.025635] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.025641] ? __fget+0x278/0x400 [ 66.025647] ? kasan_check_read+0x11/0x20 [ 66.025652] ? __fget+0x295/0x400 [ 66.025658] ? ksys_dup3+0x2e0/0x2e0 [ 66.025663] ? __f_unlock_pos+0xd/0x10 [ 66.025668] ? __fget_light+0x174/0x1e0 [ 66.025673] ? __fdget+0xe/0x10 [ 66.025679] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.025684] __sys_sendmsg+0xd9/0x180 [ 66.025688] ? __ia32_sys_shutdown+0x70/0x70 [ 66.025695] ? __sb_end_write+0xa4/0xd0 [ 66.025699] ? kasan_check_write+0x14/0x20 [ 66.025703] ? fput+0x18/0x120 [ 66.025711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.025717] __x64_sys_sendmsg+0x73/0xb0 [ 66.025723] do_syscall_64+0xd0/0x4e0 [ 66.025727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.025731] RIP: 0033:0x45c4a9 [ 66.025736] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.025738] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.025743] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 66.025745] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.025747] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.025749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.025751] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.025824] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.033789] FAULT_INJECTION: forcing a failure. [ 66.033789] name failslab, interval 1, probability 0, space 0, times 0 [ 66.033799] CPU: 1 PID: 8303 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 66.033804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.033808] Call Trace: [ 66.033819] dump_stack+0x123/0x177 [ 66.033831] should_fail.cold.4+0x5/0x13 [ 66.033840] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.033847] ? lock_downgrade+0x860/0x860 [ 66.033863] __should_failslab+0xba/0xf0 [ 66.033871] should_failslab+0x9/0x14 [ 66.033877] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.033883] ? qfq_change_class+0xa89/0x14b5 [ 66.033887] ? qfq_change_class+0xa89/0x14b5 [ 66.033896] ? __local_bh_enable_ip+0x160/0x260 [ 66.033905] qfq_change_class+0xacf/0x14b5 [ 66.033912] ? selinux_capable+0x1b/0x20 [ 66.033922] ? qfq_delete_class+0x2d0/0x2d0 [ 66.033930] ? nla_parse+0x197/0x280 [ 66.033941] tc_ctl_tclass+0x3e9/0xba0 [ 66.033952] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.033959] ? find_held_lock+0x36/0x1d0 [ 66.033984] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.033993] ? rtnetlink_put_metrics+0x490/0x490 [ 66.034001] ? find_held_lock+0x36/0x1d0 [ 66.034014] netlink_rcv_skb+0x13e/0x3d0 [ 66.034018] ? lock_downgrade+0x860/0x860 [ 66.034025] ? rtnetlink_put_metrics+0x490/0x490 [ 66.034032] ? netlink_ack+0xa50/0xa50 [ 66.034041] ? netlink_deliver_tap+0x182/0xb00 [ 66.034052] rtnetlink_rcv+0x10/0x20 [ 66.034057] netlink_unicast+0x443/0x650 [ 66.034068] ? netlink_attachskb+0x6c0/0x6c0 [ 66.034081] netlink_sendmsg+0x765/0xc40 [ 66.034092] ? netlink_unicast+0x650/0x650 [ 66.034098] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.034108] ? selinux_socket_sendmsg+0x31/0x40 [ 66.034117] ? netlink_unicast+0x650/0x650 [ 66.034123] sock_sendmsg+0xb5/0xf0 [ 66.034131] ___sys_sendmsg+0x647/0x950 [ 66.034137] ? find_held_lock+0x36/0x1d0 [ 66.034144] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.034155] ? __fget+0x278/0x400 [ 66.034166] ? kasan_check_read+0x11/0x20 [ 66.034176] ? __fget+0x295/0x400 [ 66.034187] ? ksys_dup3+0x2e0/0x2e0 [ 66.034195] ? __f_unlock_pos+0xd/0x10 [ 66.034206] ? __fget_light+0x174/0x1e0 [ 66.034214] ? __fdget+0xe/0x10 [ 66.034222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.034231] __sys_sendmsg+0xd9/0x180 [ 66.034238] ? __ia32_sys_shutdown+0x70/0x70 [ 66.034248] ? __sb_end_write+0xa4/0xd0 [ 66.034256] ? kasan_check_write+0x14/0x20 [ 66.034262] ? fput+0x18/0x120 [ 66.034276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.034287] __x64_sys_sendmsg+0x73/0xb0 [ 66.034295] do_syscall_64+0xd0/0x4e0 [ 66.034304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.034311] RIP: 0033:0x45c4a9 [ 66.034317] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.034321] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.034328] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 66.034332] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.034336] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.034339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.034343] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.034657] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 66.046072] FAULT_INJECTION: forcing a failure. [ 66.046072] name failslab, interval 1, probability 0, space 0, times 0 [ 66.046082] CPU: 1 PID: 8309 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 66.046086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.046089] Call Trace: [ 66.046102] dump_stack+0x123/0x177 [ 66.046113] should_fail.cold.4+0x5/0x13 [ 66.046122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.046129] ? lock_downgrade+0x860/0x860 [ 66.046143] __should_failslab+0xba/0xf0 [ 66.046151] should_failslab+0x9/0x14 [ 66.046156] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.046163] ? qfq_change_class+0xa89/0x14b5 [ 66.046168] ? qfq_change_class+0xa89/0x14b5 [ 66.046176] ? __local_bh_enable_ip+0x160/0x260 [ 66.046185] qfq_change_class+0xacf/0x14b5 [ 66.046193] ? selinux_capable+0x1b/0x20 [ 66.046202] ? qfq_delete_class+0x2d0/0x2d0 [ 66.046210] ? nla_parse+0x197/0x280 [ 66.046220] tc_ctl_tclass+0x3e9/0xba0 [ 66.046231] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.046238] ? find_held_lock+0x36/0x1d0 [ 66.046263] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.046272] ? rtnetlink_put_metrics+0x490/0x490 [ 66.046279] ? find_held_lock+0x36/0x1d0 [ 66.046294] netlink_rcv_skb+0x13e/0x3d0 [ 66.046299] ? lock_downgrade+0x860/0x860 [ 66.046305] ? rtnetlink_put_metrics+0x490/0x490 [ 66.046313] ? netlink_ack+0xa50/0xa50 [ 66.046321] ? netlink_deliver_tap+0x182/0xb00 [ 66.046333] rtnetlink_rcv+0x10/0x20 [ 66.046338] netlink_unicast+0x443/0x650 [ 66.046347] ? netlink_attachskb+0x6c0/0x6c0 [ 66.046360] netlink_sendmsg+0x765/0xc40 [ 66.046371] ? netlink_unicast+0x650/0x650 [ 66.046376] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.046386] ? selinux_socket_sendmsg+0x31/0x40 [ 66.046394] ? netlink_unicast+0x650/0x650 [ 66.046400] sock_sendmsg+0xb5/0xf0 [ 66.046407] ___sys_sendmsg+0x647/0x950 [ 66.046413] ? find_held_lock+0x36/0x1d0 [ 66.046420] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.046430] ? __fget+0x278/0x400 [ 66.046440] ? kasan_check_read+0x11/0x20 [ 66.046450] ? __fget+0x295/0x400 [ 66.046461] ? ksys_dup3+0x2e0/0x2e0 [ 66.046470] ? __f_unlock_pos+0xd/0x10 [ 66.046480] ? __fget_light+0x174/0x1e0 [ 66.046487] ? __fdget+0xe/0x10 [ 66.046495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.046503] __sys_sendmsg+0xd9/0x180 [ 66.046509] ? __ia32_sys_shutdown+0x70/0x70 [ 66.046524] ? __sb_end_write+0xa4/0xd0 [ 66.046532] ? kasan_check_write+0x14/0x20 [ 66.046537] ? fput+0x18/0x120 [ 66.046557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.046567] __x64_sys_sendmsg+0x73/0xb0 [ 66.046576] do_syscall_64+0xd0/0x4e0 [ 66.046585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.046591] RIP: 0033:0x45c4a9 [ 66.046598] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.046601] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.046608] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 66.046612] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.046615] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.046618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.046621] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.046702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.056957] FAULT_INJECTION: forcing a failure. [ 66.056957] name failslab, interval 1, probability 0, space 0, times 0 [ 66.056990] CPU: 0 PID: 8319 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 66.056994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.056997] Call Trace: [ 66.057009] dump_stack+0x123/0x177 [ 66.057020] should_fail.cold.4+0x5/0x13 [ 66.057027] ? find_held_lock+0x36/0x1d0 [ 66.057035] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.057057] __should_failslab+0xba/0xf0 [ 66.057066] should_failslab+0x9/0x14 [ 66.057072] kmem_cache_alloc+0x47/0x730 [ 66.057079] ? lock_acquire+0x173/0x3d0 [ 66.057091] skb_clone+0x115/0x340 [ 66.057101] netlink_deliver_tap+0x7d7/0xb00 [ 66.057114] __netlink_sendskb+0x62/0xc0 [ 66.057121] netlink_unicast+0x4ea/0x650 [ 66.057131] ? netlink_attachskb+0x6c0/0x6c0 [ 66.057145] netlink_ack+0x514/0xa50 [ 66.057154] ? netlink_sendmsg+0xc40/0xc40 [ 66.057158] ? find_held_lock+0x36/0x1d0 [ 66.057170] netlink_rcv_skb+0x2a8/0x3d0 [ 66.057174] ? lock_downgrade+0x860/0x860 [ 66.057182] ? rtnetlink_put_metrics+0x490/0x490 [ 66.057189] ? netlink_ack+0xa50/0xa50 [ 66.057197] ? netlink_deliver_tap+0x182/0xb00 [ 66.057209] rtnetlink_rcv+0x10/0x20 [ 66.057214] netlink_unicast+0x443/0x650 [ 66.057223] ? netlink_attachskb+0x6c0/0x6c0 [ 66.057237] netlink_sendmsg+0x765/0xc40 [ 66.057246] ? netlink_unicast+0x650/0x650 [ 66.057252] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.057263] ? selinux_socket_sendmsg+0x31/0x40 [ 66.057270] ? netlink_unicast+0x650/0x650 [ 66.057276] sock_sendmsg+0xb5/0xf0 [ 66.057283] ___sys_sendmsg+0x647/0x950 [ 66.057289] ? find_held_lock+0x36/0x1d0 [ 66.057296] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.057306] ? __fget+0x278/0x400 [ 66.057316] ? kasan_check_read+0x11/0x20 [ 66.057325] ? __fget+0x295/0x400 [ 66.057336] ? ksys_dup3+0x2e0/0x2e0 [ 66.057344] ? __f_unlock_pos+0xd/0x10 [ 66.057354] ? __fget_light+0x174/0x1e0 [ 66.057362] ? __fdget+0xe/0x10 [ 66.057370] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.057378] __sys_sendmsg+0xd9/0x180 [ 66.057384] ? __ia32_sys_shutdown+0x70/0x70 [ 66.057394] ? __sb_end_write+0xa4/0xd0 [ 66.057401] ? kasan_check_write+0x14/0x20 [ 66.057407] ? fput+0x18/0x120 [ 66.057422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.057432] __x64_sys_sendmsg+0x73/0xb0 [ 66.057440] do_syscall_64+0xd0/0x4e0 [ 66.057449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.057456] RIP: 0033:0x45c4a9 [ 66.057462] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.057465] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.057472] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 66.057475] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.057478] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.057481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.057484] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.057820] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 66.062881] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 66.091832] FAULT_INJECTION: forcing a failure. [ 66.091832] name failslab, interval 1, probability 0, space 0, times 0 [ 66.091842] CPU: 0 PID: 8329 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 66.091845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.091848] Call Trace: [ 66.091860] dump_stack+0x123/0x177 [ 66.091870] should_fail.cold.4+0x5/0x13 [ 66.091878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.091885] ? lock_downgrade+0x860/0x860 [ 66.091899] __should_failslab+0xba/0xf0 [ 66.091906] should_failslab+0x9/0x14 [ 66.091912] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.091918] ? qfq_change_class+0xa89/0x14b5 [ 66.091923] ? qfq_change_class+0xa89/0x14b5 [ 66.091931] ? __local_bh_enable_ip+0x160/0x260 [ 66.091939] qfq_change_class+0xacf/0x14b5 [ 66.091946] ? selinux_capable+0x1b/0x20 [ 66.091955] ? qfq_delete_class+0x2d0/0x2d0 [ 66.091962] ? nla_parse+0x197/0x280 [ 66.091972] tc_ctl_tclass+0x3e9/0xba0 [ 66.091982] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.091988] ? find_held_lock+0x36/0x1d0 [ 66.092011] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.092019] ? rtnetlink_put_metrics+0x490/0x490 [ 66.092025] ? find_held_lock+0x36/0x1d0 [ 66.092039] netlink_rcv_skb+0x13e/0x3d0 [ 66.092043] ? lock_downgrade+0x860/0x860 [ 66.092049] ? rtnetlink_put_metrics+0x490/0x490 [ 66.092056] ? netlink_ack+0xa50/0xa50 [ 66.092064] ? netlink_deliver_tap+0x182/0xb00 [ 66.092074] rtnetlink_rcv+0x10/0x20 [ 66.092079] netlink_unicast+0x443/0x650 [ 66.092089] ? netlink_attachskb+0x6c0/0x6c0 [ 66.092101] netlink_sendmsg+0x765/0xc40 [ 66.092111] ? netlink_unicast+0x650/0x650 [ 66.092117] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.092126] ? selinux_socket_sendmsg+0x31/0x40 [ 66.092133] ? netlink_unicast+0x650/0x650 [ 66.092138] sock_sendmsg+0xb5/0xf0 [ 66.092145] ___sys_sendmsg+0x647/0x950 [ 66.092150] ? find_held_lock+0x36/0x1d0 [ 66.092157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.092166] ? __fget+0x278/0x400 [ 66.092175] ? kasan_check_read+0x11/0x20 [ 66.092184] ? __fget+0x295/0x400 [ 66.092194] ? ksys_dup3+0x2e0/0x2e0 [ 66.092208] ? __f_unlock_pos+0xd/0x10 [ 66.092218] ? __fget_light+0x174/0x1e0 [ 66.092225] ? __fdget+0xe/0x10 [ 66.092233] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.092241] __sys_sendmsg+0xd9/0x180 [ 66.092246] ? __ia32_sys_shutdown+0x70/0x70 [ 66.092256] ? __sb_end_write+0xa4/0xd0 [ 66.092263] ? kasan_check_write+0x14/0x20 [ 66.092268] ? fput+0x18/0x120 [ 66.092281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.092291] __x64_sys_sendmsg+0x73/0xb0 [ 66.092299] do_syscall_64+0xd0/0x4e0 [ 66.092307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.092313] RIP: 0033:0x45c4a9 [ 66.092319] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.092323] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.092329] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 66.092332] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.092336] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.092339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.092342] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.094234] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 66.120586] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.125235] FAULT_INJECTION: forcing a failure. [ 66.125235] name failslab, interval 1, probability 0, space 0, times 0 [ 66.125245] CPU: 1 PID: 8332 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 66.125247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.125250] Call Trace: [ 66.125261] dump_stack+0x123/0x177 [ 66.125271] should_fail.cold.4+0x5/0x13 [ 66.125279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.125286] ? lock_downgrade+0x860/0x860 [ 66.125298] __should_failslab+0xba/0xf0 [ 66.125305] should_failslab+0x9/0x14 [ 66.125309] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.125315] ? qfq_change_class+0xa89/0x14b5 [ 66.125320] ? qfq_change_class+0xa89/0x14b5 [ 66.125328] ? __local_bh_enable_ip+0x160/0x260 [ 66.125335] qfq_change_class+0xacf/0x14b5 [ 66.125341] ? selinux_capable+0x1b/0x20 [ 66.125349] ? qfq_delete_class+0x2d0/0x2d0 [ 66.125355] ? nla_parse+0x197/0x280 [ 66.125364] tc_ctl_tclass+0x3e9/0xba0 [ 66.125374] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.125379] ? find_held_lock+0x36/0x1d0 [ 66.125400] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.125406] ? rtnetlink_put_metrics+0x490/0x490 [ 66.125411] ? find_held_lock+0x36/0x1d0 [ 66.125421] netlink_rcv_skb+0x13e/0x3d0 [ 66.125424] ? lock_downgrade+0x860/0x860 [ 66.125428] ? rtnetlink_put_metrics+0x490/0x490 [ 66.125433] ? netlink_ack+0xa50/0xa50 [ 66.125439] ? netlink_deliver_tap+0x182/0xb00 [ 66.125446] rtnetlink_rcv+0x10/0x20 [ 66.125450] netlink_unicast+0x443/0x650 [ 66.125457] ? netlink_attachskb+0x6c0/0x6c0 [ 66.125465] netlink_sendmsg+0x765/0xc40 [ 66.125472] ? netlink_unicast+0x650/0x650 [ 66.125477] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.125483] ? selinux_socket_sendmsg+0x31/0x40 [ 66.125489] ? netlink_unicast+0x650/0x650 [ 66.125492] sock_sendmsg+0xb5/0xf0 [ 66.125497] ___sys_sendmsg+0x647/0x950 [ 66.125501] ? find_held_lock+0x36/0x1d0 [ 66.125506] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.125514] ? __fget+0x278/0x400 [ 66.125521] ? kasan_check_read+0x11/0x20 [ 66.125527] ? __fget+0x295/0x400 [ 66.125534] ? ksys_dup3+0x2e0/0x2e0 [ 66.125539] ? __f_unlock_pos+0xd/0x10 [ 66.125546] ? __fget_light+0x174/0x1e0 [ 66.125551] ? __fdget+0xe/0x10 [ 66.125557] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.125563] __sys_sendmsg+0xd9/0x180 [ 66.125567] ? __ia32_sys_shutdown+0x70/0x70 [ 66.125574] ? __sb_end_write+0xa4/0xd0 [ 66.125580] ? kasan_check_write+0x14/0x20 [ 66.125584] ? fput+0x18/0x120 [ 66.125593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.125600] __x64_sys_sendmsg+0x73/0xb0 [ 66.125606] do_syscall_64+0xd0/0x4e0 [ 66.125612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.125616] RIP: 0033:0x45c4a9 [ 66.125621] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.125623] RSP: 002b:00007f3d89888c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.125628] RAX: ffffffffffffffda RBX: 00007f3d898896d4 RCX: 000000000045c4a9 [ 66.125631] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.125633] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.125636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.125638] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.126693] FAULT_INJECTION: forcing a failure. [ 66.126693] name failslab, interval 1, probability 0, space 0, times 0 [ 66.126701] CPU: 0 PID: 8362 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 66.126704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.126707] Call Trace: [ 66.126716] dump_stack+0x123/0x177 [ 66.126726] should_fail.cold.4+0x5/0x13 [ 66.126733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.126739] ? lock_downgrade+0x860/0x860 [ 66.126751] __should_failslab+0xba/0xf0 [ 66.126758] should_failslab+0x9/0x14 [ 66.126762] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.126767] ? qfq_change_class+0xa89/0x14b5 [ 66.126771] ? qfq_change_class+0xa89/0x14b5 [ 66.126779] ? __local_bh_enable_ip+0x160/0x260 [ 66.126786] qfq_change_class+0xacf/0x14b5 [ 66.126792] ? selinux_capable+0x1b/0x20 [ 66.126800] ? qfq_delete_class+0x2d0/0x2d0 [ 66.126807] ? nla_parse+0x197/0x280 [ 66.126816] tc_ctl_tclass+0x3e9/0xba0 [ 66.126824] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.126829] ? find_held_lock+0x36/0x1d0 [ 66.126850] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.126857] ? rtnetlink_put_metrics+0x490/0x490 [ 66.126863] ? find_held_lock+0x36/0x1d0 [ 66.126875] netlink_rcv_skb+0x13e/0x3d0 [ 66.126879] ? lock_downgrade+0x860/0x860 [ 66.126884] ? rtnetlink_put_metrics+0x490/0x490 [ 66.126889] ? netlink_ack+0xa50/0xa50 [ 66.126896] ? netlink_deliver_tap+0x182/0xb00 [ 66.126906] rtnetlink_rcv+0x10/0x20 [ 66.126911] netlink_unicast+0x443/0x650 [ 66.126919] ? netlink_attachskb+0x6c0/0x6c0 [ 66.126930] netlink_sendmsg+0x765/0xc40 [ 66.126939] ? netlink_unicast+0x650/0x650 [ 66.126944] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.126952] ? selinux_socket_sendmsg+0x31/0x40 [ 66.126958] ? netlink_unicast+0x650/0x650 [ 66.126963] sock_sendmsg+0xb5/0xf0 [ 66.126969] ___sys_sendmsg+0x647/0x950 [ 66.126973] ? find_held_lock+0x36/0x1d0 [ 66.126979] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.126988] ? __fget+0x278/0x400 [ 66.126997] ? kasan_check_read+0x11/0x20 [ 66.127004] ? __fget+0x295/0x400 [ 66.127013] ? ksys_dup3+0x2e0/0x2e0 [ 66.127020] ? __f_unlock_pos+0xd/0x10 [ 66.127030] ? __fget_light+0x174/0x1e0 [ 66.127038] ? __fdget+0xe/0x10 [ 66.127049] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.127058] __sys_sendmsg+0xd9/0x180 [ 66.127063] ? __ia32_sys_shutdown+0x70/0x70 [ 66.127071] ? __sb_end_write+0xa4/0xd0 [ 66.127077] ? kasan_check_write+0x14/0x20 [ 66.127082] ? fput+0x18/0x120 [ 66.127093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.127101] __x64_sys_sendmsg+0x73/0xb0 [ 66.127108] do_syscall_64+0xd0/0x4e0 [ 66.127116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.127121] RIP: 0033:0x45c4a9 [ 66.127126] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.127129] RSP: 002b:00007fe58f12dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.127135] RAX: ffffffffffffffda RBX: 00007fe58f12e6d4 RCX: 000000000045c4a9 [ 66.127138] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.127142] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.127145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.127148] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.151873] FAULT_INJECTION: forcing a failure. [ 66.151873] name failslab, interval 1, probability 0, space 0, times 0 [ 66.151882] CPU: 0 PID: 8361 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 66.151886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.151889] Call Trace: [ 66.151901] dump_stack+0x123/0x177 [ 66.151913] should_fail.cold.4+0x5/0x13 [ 66.151921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.151928] ? lock_downgrade+0x860/0x860 [ 66.151940] __should_failslab+0xba/0xf0 [ 66.151947] should_failslab+0x9/0x14 [ 66.151953] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.151958] ? qfq_change_class+0xa89/0x14b5 [ 66.151963] ? qfq_change_class+0xa89/0x14b5 [ 66.151970] ? __local_bh_enable_ip+0x160/0x260 [ 66.151978] qfq_change_class+0xacf/0x14b5 [ 66.151985] ? selinux_capable+0x1b/0x20 [ 66.151992] ? qfq_delete_class+0x2d0/0x2d0 [ 66.151999] ? nla_parse+0x197/0x280 [ 66.152008] tc_ctl_tclass+0x3e9/0xba0 [ 66.152018] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.152023] ? find_held_lock+0x36/0x1d0 [ 66.152046] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.152054] ? rtnetlink_put_metrics+0x490/0x490 [ 66.152060] ? find_held_lock+0x36/0x1d0 [ 66.152073] netlink_rcv_skb+0x13e/0x3d0 [ 66.152078] ? lock_downgrade+0x860/0x860 [ 66.152084] ? rtnetlink_put_metrics+0x490/0x490 [ 66.152090] ? netlink_ack+0xa50/0xa50 [ 66.152097] ? netlink_deliver_tap+0x182/0xb00 [ 66.152108] rtnetlink_rcv+0x10/0x20 [ 66.152113] netlink_unicast+0x443/0x650 [ 66.152123] ? netlink_attachskb+0x6c0/0x6c0 [ 66.152133] netlink_sendmsg+0x765/0xc40 [ 66.152143] ? netlink_unicast+0x650/0x650 [ 66.152149] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.152157] ? selinux_socket_sendmsg+0x31/0x40 [ 66.152164] ? netlink_unicast+0x650/0x650 [ 66.152169] sock_sendmsg+0xb5/0xf0 [ 66.152176] ___sys_sendmsg+0x647/0x950 [ 66.152182] ? find_held_lock+0x36/0x1d0 [ 66.152196] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.152206] ? __fget+0x278/0x400 [ 66.152216] ? kasan_check_read+0x11/0x20 [ 66.152224] ? __fget+0x295/0x400 [ 66.152234] ? ksys_dup3+0x2e0/0x2e0 [ 66.152241] ? __f_unlock_pos+0xd/0x10 [ 66.152250] ? __fget_light+0x174/0x1e0 [ 66.152257] ? __fdget+0xe/0x10 [ 66.152266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.152274] __sys_sendmsg+0xd9/0x180 [ 66.152280] ? __ia32_sys_shutdown+0x70/0x70 [ 66.152289] ? __sb_end_write+0xa4/0xd0 [ 66.152296] ? kasan_check_write+0x14/0x20 [ 66.152302] ? fput+0x18/0x120 [ 66.152315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.152325] __x64_sys_sendmsg+0x73/0xb0 [ 66.152333] do_syscall_64+0xd0/0x4e0 [ 66.152340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.152346] RIP: 0033:0x45c4a9 [ 66.152352] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.152355] RSP: 002b:00007f19ef288c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.152362] RAX: ffffffffffffffda RBX: 00007f19ef2896d4 RCX: 000000000045c4a9 [ 66.152365] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.152368] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.152371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.152374] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.152664] FAULT_INJECTION: forcing a failure. [ 66.152664] name failslab, interval 1, probability 0, space 0, times 0 [ 66.152671] CPU: 1 PID: 8333 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 66.152674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.152677] Call Trace: [ 66.152684] dump_stack+0x123/0x177 [ 66.152701] should_fail.cold.4+0x5/0x13 [ 66.152709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.152714] ? lock_downgrade+0x860/0x860 [ 66.152726] __should_failslab+0xba/0xf0 [ 66.152733] should_failslab+0x9/0x14 [ 66.152738] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.152743] ? qfq_change_class+0xa89/0x14b5 [ 66.152747] ? qfq_change_class+0xa89/0x14b5 [ 66.152754] ? __local_bh_enable_ip+0x160/0x260 [ 66.152762] qfq_change_class+0xacf/0x14b5 [ 66.152767] ? selinux_capable+0x1b/0x20 [ 66.152775] ? qfq_delete_class+0x2d0/0x2d0 [ 66.152782] ? nla_parse+0x197/0x280 [ 66.152792] tc_ctl_tclass+0x3e9/0xba0 [ 66.152801] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.152807] ? find_held_lock+0x36/0x1d0 [ 66.152829] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.152837] ? rtnetlink_put_metrics+0x490/0x490 [ 66.152843] ? find_held_lock+0x36/0x1d0 [ 66.152855] netlink_rcv_skb+0x13e/0x3d0 [ 66.152859] ? lock_downgrade+0x860/0x860 [ 66.152865] ? rtnetlink_put_metrics+0x490/0x490 [ 66.152871] ? netlink_ack+0xa50/0xa50 [ 66.152878] ? netlink_deliver_tap+0x182/0xb00 [ 66.152888] rtnetlink_rcv+0x10/0x20 [ 66.152893] netlink_unicast+0x443/0x650 [ 66.152902] ? netlink_attachskb+0x6c0/0x6c0 [ 66.152916] netlink_sendmsg+0x765/0xc40 [ 66.152927] ? netlink_unicast+0x650/0x650 [ 66.152934] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.152944] ? selinux_socket_sendmsg+0x31/0x40 [ 66.152953] ? netlink_unicast+0x650/0x650 [ 66.152958] sock_sendmsg+0xb5/0xf0 [ 66.152965] ___sys_sendmsg+0x647/0x950 [ 66.152970] ? find_held_lock+0x36/0x1d0 [ 66.152976] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.152983] ? __fget+0x278/0x400 [ 66.152992] ? kasan_check_read+0x11/0x20 [ 66.152998] ? __fget+0x295/0x400 [ 66.153007] ? ksys_dup3+0x2e0/0x2e0 [ 66.153015] ? __f_unlock_pos+0xd/0x10 [ 66.153023] ? __fget_light+0x174/0x1e0 [ 66.153029] ? __fdget+0xe/0x10 [ 66.153035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.153042] __sys_sendmsg+0xd9/0x180 [ 66.153046] ? __ia32_sys_shutdown+0x70/0x70 [ 66.153054] ? __sb_end_write+0xa4/0xd0 [ 66.153060] ? kasan_check_write+0x14/0x20 [ 66.153065] ? fput+0x18/0x120 [ 66.153076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.153085] __x64_sys_sendmsg+0x73/0xb0 [ 66.153092] do_syscall_64+0xd0/0x4e0 [ 66.153098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.153102] RIP: 0033:0x45c4a9 [ 66.153107] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.153110] RSP: 002b:00007f739edd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.153116] RAX: ffffffffffffffda RBX: 00007f739edd36d4 RCX: 000000000045c4a9 [ 66.153119] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.153127] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.153131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.153134] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.178696] FAULT_INJECTION: forcing a failure. [ 66.178696] name failslab, interval 1, probability 0, space 0, times 0 [ 69.133843] CPU: 0 PID: 8370 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 69.141754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.151177] Call Trace: [ 69.153749] dump_stack+0x123/0x177 [ 69.157381] should_fail.cold.4+0x5/0x13 [ 69.161423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.166504] ? lock_downgrade+0x860/0x860 [ 69.170637] __should_failslab+0xba/0xf0 [ 69.174679] should_failslab+0x9/0x14 [ 69.178460] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.183115] ? qfq_change_class+0xa89/0x14b5 [ 69.187511] ? qfq_change_class+0xa89/0x14b5 [ 69.191900] ? __local_bh_enable_ip+0x160/0x260 [ 69.196550] qfq_change_class+0xacf/0x14b5 [ 69.200762] ? selinux_capable+0x1b/0x20 [ 69.204806] ? qfq_delete_class+0x2d0/0x2d0 [ 69.209141] ? nla_parse+0x197/0x280 [ 69.213273] tc_ctl_tclass+0x3e9/0xba0 [ 69.217148] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.222239] ? find_held_lock+0x36/0x1d0 [ 69.226983] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.231197] ? rtnetlink_put_metrics+0x490/0x490 [ 69.235931] ? find_held_lock+0x36/0x1d0 [ 69.239976] netlink_rcv_skb+0x13e/0x3d0 [ 69.244011] ? lock_downgrade+0x860/0x860 [ 69.248137] ? rtnetlink_put_metrics+0x490/0x490 [ 69.252872] ? netlink_ack+0xa50/0xa50 [ 69.256758] ? netlink_deliver_tap+0x182/0xb00 [ 69.261326] rtnetlink_rcv+0x10/0x20 [ 69.265209] netlink_unicast+0x443/0x650 [ 69.269245] ? netlink_attachskb+0x6c0/0x6c0 [ 69.273642] netlink_sendmsg+0x765/0xc40 [ 69.277694] ? netlink_unicast+0x650/0x650 [ 69.281914] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.286648] ? selinux_socket_sendmsg+0x31/0x40 [ 69.291337] ? netlink_unicast+0x650/0x650 [ 69.295593] sock_sendmsg+0xb5/0xf0 [ 69.299297] ___sys_sendmsg+0x647/0x950 [ 69.303247] ? find_held_lock+0x36/0x1d0 [ 69.307284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.312797] ? __fget+0x278/0x400 [ 69.316227] ? kasan_check_read+0x11/0x20 [ 69.320349] ? __fget+0x295/0x400 [ 69.323797] ? ksys_dup3+0x2e0/0x2e0 [ 69.327487] ? __f_unlock_pos+0xd/0x10 [ 69.331352] ? __fget_light+0x174/0x1e0 [ 69.335316] ? __fdget+0xe/0x10 [ 69.338587] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.343478] __sys_sendmsg+0xd9/0x180 [ 69.347303] ? __ia32_sys_shutdown+0x70/0x70 [ 69.351695] ? __sb_end_write+0xa4/0xd0 [ 69.355657] ? kasan_check_write+0x14/0x20 [ 69.360013] ? fput+0x18/0x120 [ 69.363189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.368533] __x64_sys_sendmsg+0x73/0xb0 [ 69.372596] do_syscall_64+0xd0/0x4e0 [ 69.376392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.381602] RIP: 0033:0x45c4a9 [ 69.384793] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.403936] RSP: 002b:00007fabd2d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.411622] RAX: ffffffffffffffda RBX: 00007fabd2d786d4 RCX: 000000000045c4a9 [ 69.418866] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.428581] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.435827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.443073] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.485065] FAULT_INJECTION: forcing a failure. [ 69.485065] name failslab, interval 1, probability 0, space 0, times 0 [ 69.501843] CPU: 1 PID: 8398 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 69.509666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.521015] Call Trace: [ 69.523614] dump_stack+0x123/0x177 [ 69.527245] should_fail.cold.4+0x5/0x13 [ 69.531304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.536388] ? lock_downgrade+0x860/0x860 [ 69.540516] __should_failslab+0xba/0xf0 [ 69.544552] should_failslab+0x9/0x14 [ 69.548325] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.552993] ? qfq_change_class+0xa89/0x14b5 [ 69.557377] ? __local_bh_enable_ip+0x160/0x260 [ 69.562034] qfq_change_class+0xacf/0x14b5 [ 69.566243] ? selinux_capable+0x1b/0x20 [ 69.570282] ? qfq_delete_class+0x2d0/0x2d0 [ 69.574577] ? nla_parse+0x197/0x280 [ 69.578268] tc_ctl_tclass+0x3e9/0xba0 [ 69.582131] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.587215] ? find_held_lock+0x36/0x1d0 [ 69.591375] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.595592] ? rtnetlink_put_metrics+0x490/0x490 [ 69.600337] ? find_held_lock+0x36/0x1d0 [ 69.604378] netlink_rcv_skb+0x13e/0x3d0 [ 69.608413] ? lock_downgrade+0x860/0x860 [ 69.612552] ? rtnetlink_put_metrics+0x490/0x490 [ 69.617281] ? netlink_ack+0xa50/0xa50 [ 69.621143] ? netlink_deliver_tap+0x182/0xb00 [ 69.625880] rtnetlink_rcv+0x10/0x20 [ 69.629826] netlink_unicast+0x443/0x650 [ 69.633861] ? netlink_attachskb+0x6c0/0x6c0 [ 69.638247] netlink_sendmsg+0x765/0xc40 [ 69.642283] ? netlink_unicast+0x650/0x650 [ 69.646522] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.651889] ? selinux_socket_sendmsg+0x31/0x40 [ 69.656531] ? netlink_unicast+0x650/0x650 [ 69.660826] sock_sendmsg+0xb5/0xf0 [ 69.664446] ___sys_sendmsg+0x647/0x950 [ 69.668393] ? find_held_lock+0x36/0x1d0 [ 69.672431] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.677160] ? __fget+0x278/0x400 [ 69.680587] ? kasan_check_read+0x11/0x20 [ 69.684814] ? __fget+0x295/0x400 [ 69.688241] ? ksys_dup3+0x2e0/0x2e0 [ 69.692082] ? __f_unlock_pos+0xd/0x10 [ 69.695953] ? __fget_light+0x174/0x1e0 [ 69.699904] ? __fdget+0xe/0x10 [ 69.703157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.708003] __sys_sendmsg+0xd9/0x180 [ 69.711797] ? __ia32_sys_shutdown+0x70/0x70 [ 69.716185] ? __sb_end_write+0xa4/0xd0 [ 69.720134] ? kasan_check_write+0x14/0x20 [ 69.724339] ? fput+0x18/0x120 [ 69.727507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.732844] __x64_sys_sendmsg+0x73/0xb0 [ 69.736880] do_syscall_64+0xd0/0x4e0 [ 69.743540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.749729] RIP: 0033:0x45c4a9 [ 69.752910] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.772837] RSP: 002b:00007f2182ed4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.780638] RAX: ffffffffffffffda RBX: 00007f2182ed56d4 RCX: 000000000045c4a9 [ 69.787894] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.795144] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 69.802392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.809638] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.828358] FAULT_INJECTION: forcing a failure. [ 69.828358] name failslab, interval 1, probability 0, space 0, times 0 [ 69.851640] CPU: 1 PID: 8402 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 69.859461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.868986] Call Trace: [ 69.871557] dump_stack+0x123/0x177 [ 69.875166] should_fail.cold.4+0x5/0x13 [ 69.879381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.885608] ? lock_downgrade+0x860/0x860 [ 69.889742] __should_failslab+0xba/0xf0 [ 69.893787] should_failslab+0x9/0x14 [ 69.897750] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.902527] ? qfq_change_class+0xa89/0x14b5 [ 69.907054] ? qfq_change_class+0xa89/0x14b5 [ 69.911502] ? __local_bh_enable_ip+0x160/0x260 [ 69.916185] qfq_change_class+0xacf/0x14b5 [ 69.920527] ? selinux_capable+0x1b/0x20 [ 69.924710] ? qfq_delete_class+0x2d0/0x2d0 [ 69.929014] ? nla_parse+0x197/0x280 [ 69.932746] tc_ctl_tclass+0x3e9/0xba0 [ 69.937179] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.943217] ? find_held_lock+0x36/0x1d0 [ 69.947288] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.951587] ? rtnetlink_put_metrics+0x490/0x490 [ 69.956319] ? find_held_lock+0x36/0x1d0 [ 69.961571] netlink_rcv_skb+0x13e/0x3d0 [ 69.965604] ? lock_downgrade+0x860/0x860 [ 69.969727] ? rtnetlink_put_metrics+0x490/0x490 [ 69.974453] ? netlink_ack+0xa50/0xa50 [ 69.978315] ? netlink_deliver_tap+0x182/0xb00 [ 69.982870] rtnetlink_rcv+0x10/0x20 [ 69.986553] netlink_unicast+0x443/0x650 [ 69.990674] ? netlink_attachskb+0x6c0/0x6c0 [ 69.995066] netlink_sendmsg+0x765/0xc40 [ 69.999200] ? netlink_unicast+0x650/0x650 [ 70.003415] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.008245] ? selinux_socket_sendmsg+0x31/0x40 [ 70.012899] ? netlink_unicast+0x650/0x650 [ 70.017102] sock_sendmsg+0xb5/0xf0 [ 70.020701] ___sys_sendmsg+0x647/0x950 [ 70.024645] ? find_held_lock+0x36/0x1d0 [ 70.028676] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.033405] ? __fget+0x278/0x400 [ 70.036830] ? kasan_check_read+0x11/0x20 [ 70.040952] ? __fget+0x295/0x400 [ 70.044380] ? ksys_dup3+0x2e0/0x2e0 [ 70.048065] ? __f_unlock_pos+0xd/0x10 [ 70.051937] ? __fget_light+0x174/0x1e0 [ 70.056040] ? __fdget+0xe/0x10 [ 70.059314] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.064138] __sys_sendmsg+0xd9/0x180 [ 70.067916] ? __ia32_sys_shutdown+0x70/0x70 [ 70.072300] ? __sb_end_write+0xa4/0xd0 [ 70.076265] ? kasan_check_write+0x14/0x20 [ 70.080500] ? fput+0x18/0x120 [ 70.083684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.089041] __x64_sys_sendmsg+0x73/0xb0 [ 70.093083] do_syscall_64+0xd0/0x4e0 [ 70.096860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.102023] RIP: 0033:0x45c4a9 [ 70.105202] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.124087] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.131767] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 70.139007] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.146251] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.153494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.160738] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.179466] FAULT_INJECTION: forcing a failure. [ 70.179466] name failslab, interval 1, probability 0, space 0, times 0 [ 70.194926] CPU: 1 PID: 8403 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 70.202739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.212089] Call Trace: [ 70.214677] dump_stack+0x123/0x177 [ 70.218309] should_fail.cold.4+0x5/0x13 [ 70.222369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.227461] ? lock_downgrade+0x860/0x860 [ 70.231591] __should_failslab+0xba/0xf0 [ 70.235626] should_failslab+0x9/0x14 [ 70.239400] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.244046] ? qfq_change_class+0xa89/0x14b5 [ 70.248426] ? qfq_change_class+0xa89/0x14b5 [ 70.252810] ? __local_bh_enable_ip+0x160/0x260 [ 70.257456] qfq_change_class+0xacf/0x14b5 [ 70.261666] ? selinux_capable+0x1b/0x20 [ 70.265710] ? qfq_delete_class+0x2d0/0x2d0 [ 70.270028] ? nla_parse+0x197/0x280 [ 70.273756] tc_ctl_tclass+0x3e9/0xba0 [ 70.277622] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.282699] ? find_held_lock+0x36/0x1d0 [ 70.286747] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.290964] ? rtnetlink_put_metrics+0x490/0x490 [ 70.295700] ? find_held_lock+0x36/0x1d0 [ 70.299746] netlink_rcv_skb+0x13e/0x3d0 [ 70.303778] ? lock_downgrade+0x860/0x860 [ 70.307898] ? rtnetlink_put_metrics+0x490/0x490 [ 70.312640] ? netlink_ack+0xa50/0xa50 [ 70.316510] ? netlink_deliver_tap+0x182/0xb00 [ 70.321081] rtnetlink_rcv+0x10/0x20 [ 70.324774] netlink_unicast+0x443/0x650 [ 70.328810] ? netlink_attachskb+0x6c0/0x6c0 [ 70.333192] netlink_sendmsg+0x765/0xc40 [ 70.337400] ? netlink_unicast+0x650/0x650 [ 70.341611] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.346341] ? selinux_socket_sendmsg+0x31/0x40 [ 70.350983] ? netlink_unicast+0x650/0x650 [ 70.355207] sock_sendmsg+0xb5/0xf0 [ 70.358810] ___sys_sendmsg+0x647/0x950 [ 70.362764] ? find_held_lock+0x36/0x1d0 [ 70.366801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.371624] ? __fget+0x278/0x400 [ 70.375067] ? kasan_check_read+0x11/0x20 [ 70.379201] ? __fget+0x295/0x400 [ 70.382629] ? ksys_dup3+0x2e0/0x2e0 [ 70.386316] ? __f_unlock_pos+0xd/0x10 [ 70.390180] ? __fget_light+0x174/0x1e0 [ 70.394135] ? __fdget+0xe/0x10 [ 70.397386] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.402205] __sys_sendmsg+0xd9/0x180 [ 70.405981] ? __ia32_sys_shutdown+0x70/0x70 [ 70.410362] ? __sb_end_write+0xa4/0xd0 [ 70.414309] ? kasan_check_write+0x14/0x20 [ 70.418518] ? fput+0x18/0x120 [ 70.421689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.427045] __x64_sys_sendmsg+0x73/0xb0 [ 70.431095] do_syscall_64+0xd0/0x4e0 [ 70.434875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.440040] RIP: 0033:0x45c4a9 [ 70.443225] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.462114] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.469794] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 70.477317] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.484572] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.491814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.499097] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.516217] FAULT_INJECTION: forcing a failure. [ 70.516217] name failslab, interval 1, probability 0, space 0, times 0 [ 70.541017] CPU: 1 PID: 8404 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 70.548830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.558270] Call Trace: [ 70.560905] dump_stack+0x123/0x177 [ 70.564536] should_fail.cold.4+0x5/0x13 [ 70.568600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.573732] ? lock_downgrade+0x860/0x860 [ 70.577880] __should_failslab+0xba/0xf0 [ 70.581918] should_failslab+0x9/0x14 [ 70.585708] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.590357] ? qfq_change_class+0xa89/0x14b5 [ 70.594745] ? qfq_change_class+0xa89/0x14b5 [ 70.599129] ? __local_bh_enable_ip+0x160/0x260 [ 70.603776] qfq_change_class+0xacf/0x14b5 [ 70.607986] ? selinux_capable+0x1b/0x20 [ 70.612023] ? qfq_delete_class+0x2d0/0x2d0 [ 70.616320] ? nla_parse+0x197/0x280 [ 70.620012] tc_ctl_tclass+0x3e9/0xba0 [ 70.623876] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.628955] ? find_held_lock+0x36/0x1d0 [ 70.633001] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.637209] ? rtnetlink_put_metrics+0x490/0x490 [ 70.641943] ? find_held_lock+0x36/0x1d0 [ 70.646000] netlink_rcv_skb+0x13e/0x3d0 [ 70.650046] ? lock_downgrade+0x860/0x860 [ 70.654177] ? rtnetlink_put_metrics+0x490/0x490 [ 70.658907] ? netlink_ack+0xa50/0xa50 [ 70.662774] ? netlink_deliver_tap+0x182/0xb00 [ 70.667332] rtnetlink_rcv+0x10/0x20 [ 70.671034] netlink_unicast+0x443/0x650 [ 70.675070] ? netlink_attachskb+0x6c0/0x6c0 [ 70.679454] netlink_sendmsg+0x765/0xc40 [ 70.683489] ? netlink_unicast+0x650/0x650 [ 70.687708] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.692439] ? selinux_socket_sendmsg+0x31/0x40 [ 70.697082] ? netlink_unicast+0x650/0x650 [ 70.701290] sock_sendmsg+0xb5/0xf0 [ 70.704896] ___sys_sendmsg+0x647/0x950 [ 70.708844] ? find_held_lock+0x36/0x1d0 [ 70.712878] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.717610] ? __fget+0x278/0x400 [ 70.721037] ? kasan_check_read+0x11/0x20 [ 70.725180] ? __fget+0x295/0x400 [ 70.728611] ? ksys_dup3+0x2e0/0x2e0 [ 70.732304] ? __f_unlock_pos+0xd/0x10 [ 70.736181] ? __fget_light+0x174/0x1e0 [ 70.740133] ? __fdget+0xe/0x10 [ 70.743391] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.748221] __sys_sendmsg+0xd9/0x180 [ 70.751998] ? __ia32_sys_shutdown+0x70/0x70 [ 70.756391] ? __sb_end_write+0xa4/0xd0 [ 70.760341] ? kasan_check_write+0x14/0x20 [ 70.764567] ? fput+0x18/0x120 [ 70.767737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.773076] __x64_sys_sendmsg+0x73/0xb0 [ 70.777117] do_syscall_64+0xd0/0x4e0 [ 70.780893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.786073] RIP: 0033:0x45c4a9 [ 70.789274] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.808163] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.815845] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 70.823088] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.830339] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.837592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.844835] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.858888] FAULT_INJECTION: forcing a failure. [ 70.858888] name failslab, interval 1, probability 0, space 0, times 0 [ 70.872189] CPU: 0 PID: 8405 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 70.879985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.889327] Call Trace: [ 70.891908] dump_stack+0x123/0x177 [ 70.895531] should_fail.cold.4+0x5/0x13 [ 70.899589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.904697] ? lock_downgrade+0x860/0x860 [ 70.908852] __should_failslab+0xba/0xf0 [ 70.913001] should_failslab+0x9/0x14 [ 70.916790] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.921438] ? qfq_change_class+0xa89/0x14b5 [ 70.925831] ? qfq_change_class+0xa89/0x14b5 [ 70.930238] ? __local_bh_enable_ip+0x160/0x260 [ 70.934927] qfq_change_class+0xacf/0x14b5 [ 70.939147] ? selinux_capable+0x1b/0x20 [ 70.943190] ? qfq_delete_class+0x2d0/0x2d0 [ 70.947492] ? nla_parse+0x197/0x280 [ 70.951195] tc_ctl_tclass+0x3e9/0xba0 [ 70.955091] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.960179] ? find_held_lock+0x36/0x1d0 [ 70.964240] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.968547] ? rtnetlink_put_metrics+0x490/0x490 [ 70.973285] ? find_held_lock+0x36/0x1d0 [ 70.977334] netlink_rcv_skb+0x13e/0x3d0 [ 70.981377] ? lock_downgrade+0x860/0x860 [ 70.985553] ? rtnetlink_put_metrics+0x490/0x490 [ 70.990291] ? netlink_ack+0xa50/0xa50 [ 70.994169] ? netlink_deliver_tap+0x182/0xb00 [ 70.998740] rtnetlink_rcv+0x10/0x20 [ 71.002430] netlink_unicast+0x443/0x650 [ 71.006476] ? netlink_attachskb+0x6c0/0x6c0 [ 71.010889] netlink_sendmsg+0x765/0xc40 [ 71.014940] ? netlink_unicast+0x650/0x650 [ 71.019151] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.023886] ? selinux_socket_sendmsg+0x31/0x40 [ 71.028531] ? netlink_unicast+0x650/0x650 [ 71.032750] sock_sendmsg+0xb5/0xf0 [ 71.036366] ___sys_sendmsg+0x647/0x950 [ 71.040415] ? find_held_lock+0x36/0x1d0 [ 71.044452] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.049183] ? __fget+0x278/0x400 [ 71.052628] ? kasan_check_read+0x11/0x20 [ 71.056776] ? __fget+0x295/0x400 [ 71.061347] ? ksys_dup3+0x2e0/0x2e0 [ 71.065047] ? __f_unlock_pos+0xd/0x10 [ 71.068929] ? __fget_light+0x174/0x1e0 [ 71.072899] ? __fdget+0xe/0x10 [ 71.076171] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.080998] __sys_sendmsg+0xd9/0x180 [ 71.084776] ? __ia32_sys_shutdown+0x70/0x70 [ 71.089160] ? __sb_end_write+0xa4/0xd0 [ 71.093121] ? kasan_check_write+0x14/0x20 [ 71.097339] ? fput+0x18/0x120 [ 71.100511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.105863] __x64_sys_sendmsg+0x73/0xb0 [ 71.109911] do_syscall_64+0xd0/0x4e0 [ 71.113703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.118873] RIP: 0033:0x45c4a9 [ 71.122039] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.140929] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.148612] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 71.155858] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.163118] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.170378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.177639] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/08/21 23:39:20 executed programs: 63 [ 71.190500] nla_parse: 7 callbacks suppressed [ 71.190504] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 71.238714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 71.256012] FAULT_INJECTION: forcing a failure. [ 71.256012] name failslab, interval 1, probability 0, space 0, times 0 [ 71.267398] CPU: 0 PID: 8441 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 71.275259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.284610] Call Trace: [ 71.287186] dump_stack+0x123/0x177 [ 71.290808] should_fail.cold.4+0x5/0x13 [ 71.294857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.299947] ? lock_downgrade+0x860/0x860 [ 71.304105] __should_failslab+0xba/0xf0 [ 71.308157] should_failslab+0x9/0x14 [ 71.311968] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.316618] ? qfq_change_class+0xa89/0x14b5 [ 71.321021] ? qfq_change_class+0xa89/0x14b5 [ 71.325443] ? __local_bh_enable_ip+0x160/0x260 [ 71.330100] qfq_change_class+0xacf/0x14b5 [ 71.334340] ? selinux_capable+0x1b/0x20 [ 71.338391] ? qfq_delete_class+0x2d0/0x2d0 [ 71.342719] ? nla_parse+0x197/0x280 [ 71.346443] tc_ctl_tclass+0x3e9/0xba0 [ 71.350313] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.355413] ? find_held_lock+0x36/0x1d0 [ 71.359470] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.363688] ? rtnetlink_put_metrics+0x490/0x490 [ 71.368428] ? find_held_lock+0x36/0x1d0 [ 71.372473] netlink_rcv_skb+0x13e/0x3d0 [ 71.376520] ? lock_downgrade+0x860/0x860 [ 71.380661] ? rtnetlink_put_metrics+0x490/0x490 [ 71.385421] ? netlink_ack+0xa50/0xa50 [ 71.389301] ? netlink_deliver_tap+0x182/0xb00 [ 71.393865] rtnetlink_rcv+0x10/0x20 [ 71.397555] netlink_unicast+0x443/0x650 [ 71.401608] ? netlink_attachskb+0x6c0/0x6c0 [ 71.406441] netlink_sendmsg+0x765/0xc40 [ 71.410492] ? netlink_unicast+0x650/0x650 [ 71.414713] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.419481] ? selinux_socket_sendmsg+0x31/0x40 [ 71.424137] ? netlink_unicast+0x650/0x650 [ 71.428353] sock_sendmsg+0xb5/0xf0 [ 71.431961] ___sys_sendmsg+0x647/0x950 [ 71.435915] ? find_held_lock+0x36/0x1d0 [ 71.439965] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.444735] ? __fget+0x278/0x400 [ 71.448259] ? kasan_check_read+0x11/0x20 [ 71.452404] ? __fget+0x295/0x400 [ 71.455848] ? ksys_dup3+0x2e0/0x2e0 [ 71.459543] ? __f_unlock_pos+0xd/0x10 [ 71.463422] ? __fget_light+0x174/0x1e0 [ 71.467415] ? __fdget+0xe/0x10 [ 71.470678] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.475504] __sys_sendmsg+0xd9/0x180 [ 71.479359] ? __ia32_sys_shutdown+0x70/0x70 [ 71.483750] ? __sb_end_write+0xa4/0xd0 [ 71.487741] ? kasan_check_write+0x14/0x20 [ 71.491986] ? fput+0x18/0x120 [ 71.495163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.500518] __x64_sys_sendmsg+0x73/0xb0 [ 71.504569] do_syscall_64+0xd0/0x4e0 [ 71.508374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.513542] RIP: 0033:0x45c4a9 [ 71.516715] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.535621] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.543313] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 71.550572] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.557925] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.565215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.572470] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.582931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 71.600549] FAULT_INJECTION: forcing a failure. [ 71.600549] name failslab, interval 1, probability 0, space 0, times 0 [ 71.612820] CPU: 0 PID: 8447 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 71.620624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.629976] Call Trace: [ 71.632561] dump_stack+0x123/0x177 [ 71.636190] should_fail.cold.4+0x5/0x13 [ 71.640249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.645348] ? lock_downgrade+0x860/0x860 [ 71.649506] __should_failslab+0xba/0xf0 [ 71.653548] should_failslab+0x9/0x14 [ 71.657416] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.662074] ? qfq_change_class+0xa89/0x14b5 [ 71.666471] ? qfq_change_class+0xa89/0x14b5 [ 71.670866] ? __local_bh_enable_ip+0x160/0x260 [ 71.675522] qfq_change_class+0xacf/0x14b5 [ 71.679734] ? selinux_capable+0x1b/0x20 [ 71.683783] ? qfq_delete_class+0x2d0/0x2d0 [ 71.688103] ? nla_parse+0x197/0x280 [ 71.691825] tc_ctl_tclass+0x3e9/0xba0 [ 71.695720] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.700822] ? find_held_lock+0x36/0x1d0 [ 71.704881] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.709118] ? rtnetlink_put_metrics+0x490/0x490 [ 71.713861] ? find_held_lock+0x36/0x1d0 [ 71.717904] netlink_rcv_skb+0x13e/0x3d0 [ 71.721946] ? lock_downgrade+0x860/0x860 [ 71.726081] ? rtnetlink_put_metrics+0x490/0x490 [ 71.730826] ? netlink_ack+0xa50/0xa50 [ 71.734700] ? netlink_deliver_tap+0x182/0xb00 [ 71.739260] rtnetlink_rcv+0x10/0x20 [ 71.742952] netlink_unicast+0x443/0x650 [ 71.747010] ? netlink_attachskb+0x6c0/0x6c0 [ 71.751410] netlink_sendmsg+0x765/0xc40 [ 71.755469] ? netlink_unicast+0x650/0x650 [ 71.759692] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.764430] ? selinux_socket_sendmsg+0x31/0x40 [ 71.769077] ? netlink_unicast+0x650/0x650 [ 71.773298] sock_sendmsg+0xb5/0xf0 [ 71.776912] ___sys_sendmsg+0x647/0x950 [ 71.780872] ? find_held_lock+0x36/0x1d0 [ 71.784918] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.789649] ? __fget+0x278/0x400 [ 71.793082] ? kasan_check_read+0x11/0x20 [ 71.797213] ? __fget+0x295/0x400 [ 71.800651] ? ksys_dup3+0x2e0/0x2e0 [ 71.804358] ? __f_unlock_pos+0xd/0x10 [ 71.808231] ? __fget_light+0x174/0x1e0 [ 71.812191] ? __fdget+0xe/0x10 [ 71.815464] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.820304] __sys_sendmsg+0xd9/0x180 [ 71.824089] ? __ia32_sys_shutdown+0x70/0x70 [ 71.828499] ? __sb_end_write+0xa4/0xd0 [ 71.832463] ? kasan_check_write+0x14/0x20 [ 71.836686] ? fput+0x18/0x120 [ 71.839871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.845223] __x64_sys_sendmsg+0x73/0xb0 [ 71.849261] do_syscall_64+0xd0/0x4e0 [ 71.853059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.858225] RIP: 0033:0x45c4a9 [ 71.861665] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.880820] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.888514] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 71.895762] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.903010] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.910264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.917519] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.927258] FAULT_INJECTION: forcing a failure. [ 71.927258] name failslab, interval 1, probability 0, space 0, times 0 [ 71.940533] CPU: 0 PID: 8449 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 71.948336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.957689] Call Trace: [ 71.960275] dump_stack+0x123/0x177 [ 71.963907] should_fail.cold.4+0x5/0x13 [ 71.967970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.973070] ? lock_downgrade+0x860/0x860 [ 71.977226] __should_failslab+0xba/0xf0 [ 71.981375] should_failslab+0x9/0x14 [ 71.985182] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.989846] ? qfq_change_class+0xa89/0x14b5 [ 71.994250] ? qfq_change_class+0xa89/0x14b5 [ 71.998656] ? __local_bh_enable_ip+0x160/0x260 [ 72.003326] qfq_change_class+0xacf/0x14b5 [ 72.007561] ? selinux_capable+0x1b/0x20 [ 72.011649] ? qfq_delete_class+0x2d0/0x2d0 [ 72.015960] ? nla_parse+0x197/0x280 [ 72.019667] tc_ctl_tclass+0x3e9/0xba0 [ 72.023642] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.028766] ? find_held_lock+0x36/0x1d0 [ 72.032839] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.037059] ? rtnetlink_put_metrics+0x490/0x490 [ 72.041804] ? find_held_lock+0x36/0x1d0 [ 72.045853] netlink_rcv_skb+0x13e/0x3d0 [ 72.049902] ? lock_downgrade+0x860/0x860 [ 72.054058] ? rtnetlink_put_metrics+0x490/0x490 [ 72.058808] ? netlink_ack+0xa50/0xa50 [ 72.062673] ? netlink_deliver_tap+0x182/0xb00 [ 72.067252] rtnetlink_rcv+0x10/0x20 [ 72.070959] netlink_unicast+0x443/0x650 [ 72.075006] ? netlink_attachskb+0x6c0/0x6c0 [ 72.079395] netlink_sendmsg+0x765/0xc40 [ 72.083534] ? netlink_unicast+0x650/0x650 [ 72.087754] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.092498] ? selinux_socket_sendmsg+0x31/0x40 [ 72.097150] ? netlink_unicast+0x650/0x650 [ 72.101368] sock_sendmsg+0xb5/0xf0 [ 72.104977] ___sys_sendmsg+0x647/0x950 [ 72.108934] ? find_held_lock+0x36/0x1d0 [ 72.112974] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.117717] ? __fget+0x278/0x400 [ 72.121170] ? kasan_check_read+0x11/0x20 [ 72.125302] ? __fget+0x295/0x400 [ 72.128732] ? ksys_dup3+0x2e0/0x2e0 [ 72.132430] ? __f_unlock_pos+0xd/0x10 [ 72.136299] ? __fget_light+0x174/0x1e0 [ 72.140252] ? __fdget+0xe/0x10 [ 72.143519] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.148346] __sys_sendmsg+0xd9/0x180 [ 72.152129] ? __ia32_sys_shutdown+0x70/0x70 [ 72.156522] ? __sb_end_write+0xa4/0xd0 [ 72.160479] ? kasan_check_write+0x14/0x20 [ 72.164693] ? fput+0x18/0x120 [ 72.167874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.173279] __x64_sys_sendmsg+0x73/0xb0 [ 72.177317] do_syscall_64+0xd0/0x4e0 [ 72.181101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.186281] RIP: 0033:0x45c4a9 [ 72.189455] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.208610] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.216315] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 72.223571] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.230830] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.238089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.245342] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.253984] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 72.271526] FAULT_INJECTION: forcing a failure. [ 72.271526] name failslab, interval 1, probability 0, space 0, times 0 [ 72.283316] CPU: 0 PID: 8455 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 72.291112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.300459] Call Trace: [ 72.303041] dump_stack+0x123/0x177 [ 72.306678] should_fail.cold.4+0x5/0x13 [ 72.310736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.315879] ? lock_downgrade+0x860/0x860 [ 72.320061] __should_failslab+0xba/0xf0 [ 72.324109] should_failslab+0x9/0x14 [ 72.327887] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.332540] ? qfq_change_class+0xa89/0x14b5 [ 72.336933] ? qfq_change_class+0xa89/0x14b5 [ 72.341333] ? __local_bh_enable_ip+0x160/0x260 [ 72.345984] qfq_change_class+0xacf/0x14b5 [ 72.350207] ? selinux_capable+0x1b/0x20 [ 72.354950] ? qfq_delete_class+0x2d0/0x2d0 [ 72.359253] ? nla_parse+0x197/0x280 [ 72.362952] tc_ctl_tclass+0x3e9/0xba0 [ 72.366840] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.371925] ? find_held_lock+0x36/0x1d0 [ 72.376089] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.380305] ? rtnetlink_put_metrics+0x490/0x490 [ 72.385045] ? find_held_lock+0x36/0x1d0 [ 72.389083] netlink_rcv_skb+0x13e/0x3d0 [ 72.393117] ? lock_downgrade+0x860/0x860 [ 72.397241] ? rtnetlink_put_metrics+0x490/0x490 [ 72.401977] ? netlink_ack+0xa50/0xa50 [ 72.405847] ? netlink_deliver_tap+0x182/0xb00 [ 72.410415] rtnetlink_rcv+0x10/0x20 [ 72.414110] netlink_unicast+0x443/0x650 [ 72.418146] ? netlink_attachskb+0x6c0/0x6c0 [ 72.422549] netlink_sendmsg+0x765/0xc40 [ 72.426598] ? netlink_unicast+0x650/0x650 [ 72.430821] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.435560] ? selinux_socket_sendmsg+0x31/0x40 [ 72.440211] ? netlink_unicast+0x650/0x650 [ 72.444427] sock_sendmsg+0xb5/0xf0 [ 72.448028] ___sys_sendmsg+0x647/0x950 [ 72.451984] ? find_held_lock+0x36/0x1d0 [ 72.456038] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.460776] ? __fget+0x278/0x400 [ 72.464213] ? kasan_check_read+0x11/0x20 [ 72.468344] ? __fget+0x295/0x400 [ 72.471790] ? ksys_dup3+0x2e0/0x2e0 [ 72.475489] ? __f_unlock_pos+0xd/0x10 [ 72.479357] ? __fget_light+0x174/0x1e0 [ 72.483312] ? __fdget+0xe/0x10 [ 72.486565] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.491390] __sys_sendmsg+0xd9/0x180 [ 72.495170] ? __ia32_sys_shutdown+0x70/0x70 [ 72.499553] ? __sb_end_write+0xa4/0xd0 [ 72.503522] ? kasan_check_write+0x14/0x20 [ 72.507746] ? fput+0x18/0x120 [ 72.510937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.516293] __x64_sys_sendmsg+0x73/0xb0 [ 72.520339] do_syscall_64+0xd0/0x4e0 [ 72.524178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.529347] RIP: 0033:0x45c4a9 [ 72.532524] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.551409] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.559102] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 72.566349] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.573650] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.580905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.588157] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.603796] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 72.631935] FAULT_INJECTION: forcing a failure. [ 72.631935] name failslab, interval 1, probability 0, space 0, times 0 [ 72.645081] CPU: 1 PID: 8461 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 72.652876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.662209] Call Trace: [ 72.664774] dump_stack+0x123/0x177 [ 72.668377] should_fail.cold.4+0x5/0x13 [ 72.672415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.677492] ? lock_downgrade+0x860/0x860 [ 72.681747] __should_failslab+0xba/0xf0 [ 72.685789] should_failslab+0x9/0x14 [ 72.689566] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.694215] ? qfq_change_class+0xa89/0x14b5 [ 72.698605] ? qfq_change_class+0xa89/0x14b5 [ 72.702989] ? __local_bh_enable_ip+0x160/0x260 [ 72.707700] qfq_change_class+0xacf/0x14b5 [ 72.711910] ? selinux_capable+0x1b/0x20 [ 72.715952] ? qfq_delete_class+0x2d0/0x2d0 [ 72.720256] ? nla_parse+0x197/0x280 [ 72.723946] tc_ctl_tclass+0x3e9/0xba0 [ 72.727924] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.733005] ? find_held_lock+0x36/0x1d0 [ 72.737055] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.741320] ? rtnetlink_put_metrics+0x490/0x490 [ 72.746050] ? find_held_lock+0x36/0x1d0 [ 72.750095] netlink_rcv_skb+0x13e/0x3d0 [ 72.754128] ? lock_downgrade+0x860/0x860 [ 72.758255] ? rtnetlink_put_metrics+0x490/0x490 [ 72.762992] ? netlink_ack+0xa50/0xa50 [ 72.766853] ? netlink_deliver_tap+0x182/0xb00 [ 72.771452] rtnetlink_rcv+0x10/0x20 [ 72.775140] netlink_unicast+0x443/0x650 [ 72.779176] ? netlink_attachskb+0x6c0/0x6c0 [ 72.783561] netlink_sendmsg+0x765/0xc40 [ 72.787653] ? netlink_unicast+0x650/0x650 [ 72.794209] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.798987] ? selinux_socket_sendmsg+0x31/0x40 [ 72.803633] ? netlink_unicast+0x650/0x650 [ 72.807841] sock_sendmsg+0xb5/0xf0 [ 72.811478] ___sys_sendmsg+0x647/0x950 [ 72.815432] ? find_held_lock+0x36/0x1d0 [ 72.819465] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.824196] ? __fget+0x278/0x400 [ 72.827628] ? kasan_check_read+0x11/0x20 [ 72.831757] ? __fget+0x295/0x400 [ 72.835186] ? ksys_dup3+0x2e0/0x2e0 [ 72.838873] ? __f_unlock_pos+0xd/0x10 [ 72.842785] ? __fget_light+0x174/0x1e0 [ 72.846734] ? __fdget+0xe/0x10 [ 72.849988] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.854806] __sys_sendmsg+0xd9/0x180 [ 72.858593] ? __ia32_sys_shutdown+0x70/0x70 [ 72.863023] ? __sb_end_write+0xa4/0xd0 [ 72.866972] ? kasan_check_write+0x14/0x20 [ 72.871179] ? fput+0x18/0x120 [ 72.874349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.879686] __x64_sys_sendmsg+0x73/0xb0 [ 72.883727] do_syscall_64+0xd0/0x4e0 [ 72.887525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.892687] RIP: 0033:0x45c4a9 [ 72.895861] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.914763] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.922550] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 72.929809] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.937170] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.944425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.951685] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.969850] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 73.001727] FAULT_INJECTION: forcing a failure. [ 73.001727] name failslab, interval 1, probability 0, space 0, times 0 [ 73.009627] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.025131] CPU: 1 PID: 8475 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 73.032961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.042342] Call Trace: [ 73.043288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.044925] dump_stack+0x123/0x177 [ 73.044938] should_fail.cold.4+0x5/0x13 [ 73.044945] ? find_held_lock+0x36/0x1d0 [ 73.044953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.044974] __should_failslab+0xba/0xf0 [ 73.044983] should_failslab+0x9/0x14 [ 73.066284] FAULT_INJECTION: forcing a failure. [ 73.066284] name failslab, interval 1, probability 0, space 0, times 0 [ 73.070448] kmem_cache_alloc+0x47/0x730 [ 73.070457] ? lock_acquire+0x173/0x3d0 [ 73.070467] skb_clone+0x115/0x340 [ 73.070476] netlink_deliver_tap+0x7d7/0xb00 [ 73.070488] __netlink_sendskb+0x62/0xc0 [ 73.070495] netlink_unicast+0x4ea/0x650 [ 73.070504] ? netlink_attachskb+0x6c0/0x6c0 [ 73.070516] netlink_ack+0x514/0xa50 [ 73.070523] ? netlink_sendmsg+0xc40/0xc40 [ 73.070527] ? find_held_lock+0x36/0x1d0 [ 73.070537] netlink_rcv_skb+0x2a8/0x3d0 [ 73.070541] ? lock_downgrade+0x860/0x860 [ 73.070547] ? rtnetlink_put_metrics+0x490/0x490 [ 73.070553] ? netlink_ack+0xa50/0xa50 [ 73.146566] ? netlink_deliver_tap+0x182/0xb00 [ 73.151137] rtnetlink_rcv+0x10/0x20 [ 73.154828] netlink_unicast+0x443/0x650 [ 73.158878] ? netlink_attachskb+0x6c0/0x6c0 [ 73.163267] netlink_sendmsg+0x765/0xc40 [ 73.167305] ? netlink_unicast+0x650/0x650 [ 73.171516] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.177204] ? selinux_socket_sendmsg+0x31/0x40 [ 73.181852] ? netlink_unicast+0x650/0x650 [ 73.186066] sock_sendmsg+0xb5/0xf0 [ 73.189694] ___sys_sendmsg+0x647/0x950 [ 73.193673] ? find_held_lock+0x36/0x1d0 [ 73.197712] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.202461] ? __fget+0x278/0x400 [ 73.205935] ? kasan_check_read+0x11/0x20 [ 73.211035] ? __fget+0x295/0x400 [ 73.214468] ? ksys_dup3+0x2e0/0x2e0 [ 73.218166] ? __f_unlock_pos+0xd/0x10 [ 73.222986] ? __fget_light+0x174/0x1e0 [ 73.226937] ? __fdget+0xe/0x10 [ 73.230195] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.235017] __sys_sendmsg+0xd9/0x180 [ 73.238809] ? __ia32_sys_shutdown+0x70/0x70 [ 73.243207] ? __sb_end_write+0xa4/0xd0 [ 73.247166] ? kasan_check_write+0x14/0x20 [ 73.251378] ? fput+0x18/0x120 [ 73.254550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.259892] __x64_sys_sendmsg+0x73/0xb0 [ 73.263931] do_syscall_64+0xd0/0x4e0 [ 73.267711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.272890] RIP: 0033:0x45c4a9 [ 73.276062] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.294939] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.302625] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 73.309869] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.317115] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.324360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.331606] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.338866] CPU: 0 PID: 8485 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 73.346661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.356005] Call Trace: [ 73.358569] dump_stack+0x123/0x177 [ 73.362190] should_fail.cold.4+0x5/0x13 [ 73.366246] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.371347] ? lock_downgrade+0x860/0x860 [ 73.375493] __should_failslab+0xba/0xf0 [ 73.379547] should_failslab+0x9/0x14 [ 73.383343] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.388002] ? qfq_change_class+0xa89/0x14b5 [ 73.392406] ? qfq_change_class+0xa89/0x14b5 [ 73.396922] ? __local_bh_enable_ip+0x160/0x260 [ 73.401589] qfq_change_class+0xacf/0x14b5 [ 73.405821] ? selinux_capable+0x1b/0x20 [ 73.409883] ? qfq_delete_class+0x2d0/0x2d0 [ 73.414201] ? nla_parse+0x197/0x280 [ 73.417907] tc_ctl_tclass+0x3e9/0xba0 [ 73.421843] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.426928] ? find_held_lock+0x36/0x1d0 [ 73.430999] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.435222] ? rtnetlink_put_metrics+0x490/0x490 [ 73.439960] ? find_held_lock+0x36/0x1d0 [ 73.444011] netlink_rcv_skb+0x13e/0x3d0 [ 73.448093] ? lock_downgrade+0x860/0x860 [ 73.452225] ? rtnetlink_put_metrics+0x490/0x490 [ 73.456962] ? netlink_ack+0xa50/0xa50 [ 73.460824] ? netlink_deliver_tap+0x182/0xb00 [ 73.465384] rtnetlink_rcv+0x10/0x20 [ 73.469070] netlink_unicast+0x443/0x650 [ 73.473115] ? netlink_attachskb+0x6c0/0x6c0 [ 73.477517] netlink_sendmsg+0x765/0xc40 [ 73.481571] ? netlink_unicast+0x650/0x650 [ 73.485828] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.490589] ? selinux_socket_sendmsg+0x31/0x40 [ 73.495296] ? netlink_unicast+0x650/0x650 [ 73.499531] sock_sendmsg+0xb5/0xf0 [ 73.504172] ___sys_sendmsg+0x647/0x950 [ 73.508121] ? find_held_lock+0x36/0x1d0 [ 73.512164] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.516906] ? __fget+0x278/0x400 [ 73.520390] ? kasan_check_read+0x11/0x20 [ 73.524515] ? __fget+0x295/0x400 [ 73.527946] ? ksys_dup3+0x2e0/0x2e0 [ 73.531641] ? __f_unlock_pos+0xd/0x10 [ 73.535525] ? __fget_light+0x174/0x1e0 [ 73.539480] ? __fdget+0xe/0x10 [ 73.542741] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.547565] __sys_sendmsg+0xd9/0x180 [ 73.551351] ? __ia32_sys_shutdown+0x70/0x70 [ 73.555748] ? __sb_end_write+0xa4/0xd0 [ 73.559727] ? kasan_check_write+0x14/0x20 [ 73.563990] ? fput+0x18/0x120 [ 73.567159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.572510] __x64_sys_sendmsg+0x73/0xb0 [ 73.576552] do_syscall_64+0xd0/0x4e0 [ 73.580346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.585508] RIP: 0033:0x45c4a9 [ 73.588674] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.608813] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.616515] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 73.623761] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.631016] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.638275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.645531] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.656290] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 73.689656] FAULT_INJECTION: forcing a failure. [ 73.689656] name failslab, interval 1, probability 0, space 0, times 0 [ 73.701515] CPU: 1 PID: 8491 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 73.709341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.718688] Call Trace: [ 73.721263] dump_stack+0x123/0x177 [ 73.724912] should_fail.cold.4+0x5/0x13 [ 73.728949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.734063] ? lock_downgrade+0x860/0x860 [ 73.738195] __should_failslab+0xba/0xf0 [ 73.742238] should_failslab+0x9/0x14 [ 73.746020] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.750672] ? qfq_change_class+0xa89/0x14b5 [ 73.755052] ? qfq_change_class+0xa89/0x14b5 [ 73.759450] ? __local_bh_enable_ip+0x160/0x260 [ 73.764105] qfq_change_class+0xacf/0x14b5 [ 73.768312] ? selinux_capable+0x1b/0x20 [ 73.772350] ? qfq_delete_class+0x2d0/0x2d0 [ 73.776647] ? nla_parse+0x197/0x280 [ 73.780360] tc_ctl_tclass+0x3e9/0xba0 [ 73.784237] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.789325] ? find_held_lock+0x36/0x1d0 [ 73.793370] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.797578] ? rtnetlink_put_metrics+0x490/0x490 [ 73.802333] ? find_held_lock+0x36/0x1d0 [ 73.806382] netlink_rcv_skb+0x13e/0x3d0 [ 73.810418] ? lock_downgrade+0x860/0x860 [ 73.814539] ? rtnetlink_put_metrics+0x490/0x490 [ 73.819280] ? netlink_ack+0xa50/0xa50 [ 73.823141] ? netlink_deliver_tap+0x182/0xb00 [ 73.827719] rtnetlink_rcv+0x10/0x20 [ 73.831425] netlink_unicast+0x443/0x650 [ 73.835462] ? netlink_attachskb+0x6c0/0x6c0 [ 73.839932] netlink_sendmsg+0x765/0xc40 [ 73.843967] ? netlink_unicast+0x650/0x650 [ 73.848176] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.852907] ? selinux_socket_sendmsg+0x31/0x40 [ 73.857551] ? netlink_unicast+0x650/0x650 [ 73.861760] sock_sendmsg+0xb5/0xf0 [ 73.865361] ___sys_sendmsg+0x647/0x950 [ 73.869308] ? find_held_lock+0x36/0x1d0 [ 73.873356] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.878623] ? __fget+0x278/0x400 [ 73.882142] ? kasan_check_read+0x11/0x20 [ 73.886286] ? __fget+0x295/0x400 [ 73.889743] ? ksys_dup3+0x2e0/0x2e0 [ 73.893443] ? __f_unlock_pos+0xd/0x10 [ 73.897323] ? __fget_light+0x174/0x1e0 [ 73.901276] ? __fdget+0xe/0x10 [ 73.904572] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.909393] __sys_sendmsg+0xd9/0x180 [ 73.913217] ? __ia32_sys_shutdown+0x70/0x70 [ 73.917602] ? __sb_end_write+0xa4/0xd0 [ 73.921564] ? kasan_check_write+0x14/0x20 [ 73.925781] ? fput+0x18/0x120 [ 73.928958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.934341] __x64_sys_sendmsg+0x73/0xb0 [ 73.938385] do_syscall_64+0xd0/0x4e0 [ 73.942162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.947324] RIP: 0033:0x45c4a9 [ 73.950493] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.969372] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.977057] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 73.984303] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.991548] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.998807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.006062] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.022614] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 74.027251] FAULT_INJECTION: forcing a failure. [ 74.027251] name failslab, interval 1, probability 0, space 0, times 0 [ 74.047493] CPU: 1 PID: 8501 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 74.055306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.064653] Call Trace: [ 74.067233] dump_stack+0x123/0x177 [ 74.070856] should_fail.cold.4+0x5/0x13 [ 74.074916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.080012] ? lock_downgrade+0x860/0x860 [ 74.084169] __should_failslab+0xba/0xf0 [ 74.088232] should_failslab+0x9/0x14 [ 74.092013] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.096669] ? qfq_change_class+0xa89/0x14b5 [ 74.101213] ? qfq_change_class+0xa89/0x14b5 [ 74.105616] ? __local_bh_enable_ip+0x160/0x260 [ 74.110272] qfq_change_class+0xacf/0x14b5 [ 74.114489] ? selinux_capable+0x1b/0x20 [ 74.118534] ? qfq_delete_class+0x2d0/0x2d0 [ 74.122833] ? nla_parse+0x197/0x280 [ 74.126522] tc_ctl_tclass+0x3e9/0xba0 [ 74.130437] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.135522] ? find_held_lock+0x36/0x1d0 [ 74.139587] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.143802] ? rtnetlink_put_metrics+0x490/0x490 [ 74.148581] ? find_held_lock+0x36/0x1d0 [ 74.152625] netlink_rcv_skb+0x13e/0x3d0 [ 74.156659] ? lock_downgrade+0x860/0x860 [ 74.160785] ? rtnetlink_put_metrics+0x490/0x490 [ 74.165521] ? netlink_ack+0xa50/0xa50 [ 74.169385] ? netlink_deliver_tap+0x182/0xb00 [ 74.173952] rtnetlink_rcv+0x10/0x20 [ 74.177646] netlink_unicast+0x443/0x650 [ 74.181683] ? netlink_attachskb+0x6c0/0x6c0 [ 74.186067] netlink_sendmsg+0x765/0xc40 [ 74.190103] ? netlink_unicast+0x650/0x650 [ 74.194310] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.199042] ? selinux_socket_sendmsg+0x31/0x40 [ 74.203686] ? netlink_unicast+0x650/0x650 [ 74.207895] sock_sendmsg+0xb5/0xf0 [ 74.211510] ___sys_sendmsg+0x647/0x950 [ 74.215457] ? find_held_lock+0x36/0x1d0 [ 74.219495] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.224228] ? __fget+0x278/0x400 [ 74.227676] ? kasan_check_read+0x11/0x20 [ 74.231799] ? __fget+0x295/0x400 [ 74.236181] ? ksys_dup3+0x2e0/0x2e0 [ 74.239870] ? __f_unlock_pos+0xd/0x10 [ 74.243731] ? __fget_light+0x174/0x1e0 [ 74.247684] ? __fdget+0xe/0x10 [ 74.250993] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.255818] __sys_sendmsg+0xd9/0x180 [ 74.259594] ? __ia32_sys_shutdown+0x70/0x70 [ 74.263984] ? __sb_end_write+0xa4/0xd0 [ 74.267933] ? kasan_check_write+0x14/0x20 [ 74.272144] ? fput+0x18/0x120 [ 74.275325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.280670] __x64_sys_sendmsg+0x73/0xb0 [ 74.284712] do_syscall_64+0xd0/0x4e0 [ 74.288493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.293665] RIP: 0033:0x45c4a9 [ 74.296899] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.315779] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.323462] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 74.330707] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.338049] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.345380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.352631] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.374602] FAULT_INJECTION: forcing a failure. [ 74.374602] name failslab, interval 1, probability 0, space 0, times 0 [ 74.407006] CPU: 0 PID: 8511 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 74.414823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.424165] Call Trace: [ 74.426742] dump_stack+0x123/0x177 [ 74.430357] should_fail.cold.4+0x5/0x13 [ 74.434415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.439507] ? lock_downgrade+0x860/0x860 [ 74.443653] __should_failslab+0xba/0xf0 [ 74.447711] should_failslab+0x9/0x14 [ 74.451537] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.456192] ? qfq_change_class+0xa89/0x14b5 [ 74.460600] ? qfq_change_class+0xa89/0x14b5 [ 74.465257] ? __local_bh_enable_ip+0x160/0x260 [ 74.469919] qfq_change_class+0xacf/0x14b5 [ 74.474132] ? selinux_capable+0x1b/0x20 [ 74.478169] ? qfq_delete_class+0x2d0/0x2d0 [ 74.482476] ? nla_parse+0x197/0x280 [ 74.486188] tc_ctl_tclass+0x3e9/0xba0 [ 74.490063] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.495849] ? find_held_lock+0x36/0x1d0 [ 74.499927] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.504144] ? rtnetlink_put_metrics+0x490/0x490 [ 74.508879] ? find_held_lock+0x36/0x1d0 [ 74.512920] netlink_rcv_skb+0x13e/0x3d0 [ 74.516963] ? lock_downgrade+0x860/0x860 [ 74.521097] ? rtnetlink_put_metrics+0x490/0x490 [ 74.525938] ? netlink_ack+0xa50/0xa50 [ 74.529799] ? netlink_deliver_tap+0x182/0xb00 [ 74.534356] rtnetlink_rcv+0x10/0x20 [ 74.538043] netlink_unicast+0x443/0x650 [ 74.542089] ? netlink_attachskb+0x6c0/0x6c0 [ 74.546497] netlink_sendmsg+0x765/0xc40 [ 74.550577] ? netlink_unicast+0x650/0x650 [ 74.554785] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.559526] ? selinux_socket_sendmsg+0x31/0x40 [ 74.564180] ? netlink_unicast+0x650/0x650 [ 74.568460] sock_sendmsg+0xb5/0xf0 [ 74.572077] ___sys_sendmsg+0x647/0x950 [ 74.576036] ? find_held_lock+0x36/0x1d0 [ 74.580087] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.584827] ? __fget+0x278/0x400 [ 74.588264] ? kasan_check_read+0x11/0x20 [ 74.592397] ? __fget+0x295/0x400 [ 74.595840] ? ksys_dup3+0x2e0/0x2e0 [ 74.599538] ? __f_unlock_pos+0xd/0x10 [ 74.603407] ? __fget_light+0x174/0x1e0 [ 74.607716] ? __fdget+0xe/0x10 [ 74.610983] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.615806] __sys_sendmsg+0xd9/0x180 [ 74.619585] ? __ia32_sys_shutdown+0x70/0x70 [ 74.623979] ? __sb_end_write+0xa4/0xd0 [ 74.627981] ? kasan_check_write+0x14/0x20 [ 74.632204] ? fput+0x18/0x120 [ 74.635495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.640853] __x64_sys_sendmsg+0x73/0xb0 [ 74.644907] do_syscall_64+0xd0/0x4e0 [ 74.648693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.653870] RIP: 0033:0x45c4a9 [ 74.657043] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.675934] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.683626] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 74.690880] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.698123] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.705369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.712615] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.731016] FAULT_INJECTION: forcing a failure. [ 74.731016] name failslab, interval 1, probability 0, space 0, times 0 [ 74.751180] CPU: 0 PID: 8528 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 74.758990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.768339] Call Trace: [ 74.770925] dump_stack+0x123/0x177 [ 74.774546] should_fail.cold.4+0x5/0x13 [ 74.778602] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.783690] ? lock_downgrade+0x860/0x860 [ 74.787876] __should_failslab+0xba/0xf0 [ 74.791926] should_failslab+0x9/0x14 [ 74.795704] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.800353] ? qfq_change_class+0xa89/0x14b5 [ 74.804739] ? qfq_change_class+0xa89/0x14b5 [ 74.809152] ? __local_bh_enable_ip+0x160/0x260 [ 74.814413] qfq_change_class+0xacf/0x14b5 [ 74.818645] ? selinux_capable+0x1b/0x20 [ 74.822695] ? qfq_delete_class+0x2d0/0x2d0 [ 74.826994] ? nla_parse+0x197/0x280 [ 74.830687] tc_ctl_tclass+0x3e9/0xba0 [ 74.834558] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.839642] ? find_held_lock+0x36/0x1d0 [ 74.843701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.847920] ? rtnetlink_put_metrics+0x490/0x490 [ 74.852649] ? find_held_lock+0x36/0x1d0 [ 74.856686] netlink_rcv_skb+0x13e/0x3d0 [ 74.860725] ? lock_downgrade+0x860/0x860 [ 74.864853] ? rtnetlink_put_metrics+0x490/0x490 [ 74.869584] ? netlink_ack+0xa50/0xa50 [ 74.873446] ? netlink_deliver_tap+0x182/0xb00 [ 74.878003] rtnetlink_rcv+0x10/0x20 [ 74.881692] netlink_unicast+0x443/0x650 [ 74.885740] ? netlink_attachskb+0x6c0/0x6c0 [ 74.890155] netlink_sendmsg+0x765/0xc40 [ 74.894199] ? netlink_unicast+0x650/0x650 [ 74.898415] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.903161] ? selinux_socket_sendmsg+0x31/0x40 [ 74.907810] ? netlink_unicast+0x650/0x650 [ 74.912022] sock_sendmsg+0xb5/0xf0 [ 74.915628] ___sys_sendmsg+0x647/0x950 [ 74.919587] ? find_held_lock+0x36/0x1d0 [ 74.923640] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.928380] ? __fget+0x278/0x400 [ 74.931820] ? kasan_check_read+0x11/0x20 [ 74.935946] ? __fget+0x295/0x400 [ 74.939398] ? ksys_dup3+0x2e0/0x2e0 [ 74.943089] ? __f_unlock_pos+0xd/0x10 [ 74.947047] ? __fget_light+0x174/0x1e0 [ 74.951015] ? __fdget+0xe/0x10 [ 74.954269] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.959087] __sys_sendmsg+0xd9/0x180 [ 74.962886] ? __ia32_sys_shutdown+0x70/0x70 [ 74.967277] ? __sb_end_write+0xa4/0xd0 [ 74.971227] ? kasan_check_write+0x14/0x20 [ 74.975433] ? fput+0x18/0x120 [ 74.978612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.983973] __x64_sys_sendmsg+0x73/0xb0 [ 74.988028] do_syscall_64+0xd0/0x4e0 [ 74.991801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.996961] RIP: 0033:0x45c4a9 [ 75.000141] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.019018] RSP: 002b:00007f19ef267c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.026699] RAX: ffffffffffffffda RBX: 00007f19ef2686d4 RCX: 000000000045c4a9 [ 75.033944] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.041197] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 75.048468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.055717] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.076332] FAULT_INJECTION: forcing a failure. [ 75.076332] name failslab, interval 1, probability 0, space 0, times 0 [ 75.103082] CPU: 0 PID: 8534 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 75.110897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.120329] Call Trace: [ 75.122906] dump_stack+0x123/0x177 [ 75.126518] should_fail.cold.4+0x5/0x13 [ 75.130562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.135649] ? lock_downgrade+0x860/0x860 [ 75.139790] __should_failslab+0xba/0xf0 [ 75.143831] should_failslab+0x9/0x14 [ 75.147720] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.152372] ? qfq_change_class+0xa89/0x14b5 [ 75.156763] ? qfq_change_class+0xa89/0x14b5 [ 75.161157] ? __local_bh_enable_ip+0x160/0x260 [ 75.165801] qfq_change_class+0xacf/0x14b5 [ 75.170017] ? selinux_capable+0x1b/0x20 [ 75.174063] ? qfq_delete_class+0x2d0/0x2d0 [ 75.178358] ? nla_parse+0x197/0x280 [ 75.182054] tc_ctl_tclass+0x3e9/0xba0 [ 75.185928] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.191014] ? find_held_lock+0x36/0x1d0 [ 75.195065] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.199277] ? rtnetlink_put_metrics+0x490/0x490 [ 75.204008] ? find_held_lock+0x36/0x1d0 [ 75.208046] netlink_rcv_skb+0x13e/0x3d0 [ 75.212093] ? lock_downgrade+0x860/0x860 [ 75.216225] ? rtnetlink_put_metrics+0x490/0x490 [ 75.221005] ? netlink_ack+0xa50/0xa50 [ 75.224882] ? netlink_deliver_tap+0x182/0xb00 [ 75.229451] rtnetlink_rcv+0x10/0x20 [ 75.233147] netlink_unicast+0x443/0x650 [ 75.237192] ? netlink_attachskb+0x6c0/0x6c0 [ 75.241576] netlink_sendmsg+0x765/0xc40 [ 75.245614] ? netlink_unicast+0x650/0x650 [ 75.249827] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.254569] ? selinux_socket_sendmsg+0x31/0x40 [ 75.259224] ? netlink_unicast+0x650/0x650 [ 75.263444] sock_sendmsg+0xb5/0xf0 [ 75.267045] ___sys_sendmsg+0x647/0x950 [ 75.270998] ? find_held_lock+0x36/0x1d0 [ 75.275040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.279907] ? __fget+0x278/0x400 [ 75.283466] ? kasan_check_read+0x11/0x20 [ 75.287589] ? __fget+0x295/0x400 [ 75.291033] ? ksys_dup3+0x2e0/0x2e0 [ 75.294726] ? __f_unlock_pos+0xd/0x10 [ 75.298593] ? __fget_light+0x174/0x1e0 [ 75.302544] ? __fdget+0xe/0x10 [ 75.305798] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.310623] __sys_sendmsg+0xd9/0x180 [ 75.314403] ? __ia32_sys_shutdown+0x70/0x70 [ 75.318872] ? __sb_end_write+0xa4/0xd0 [ 75.322837] ? kasan_check_write+0x14/0x20 [ 75.327049] ? fput+0x18/0x120 [ 75.330237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.335592] __x64_sys_sendmsg+0x73/0xb0 [ 75.339728] do_syscall_64+0xd0/0x4e0 [ 75.343573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.348749] RIP: 0033:0x45c4a9 [ 75.351926] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.370963] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.378655] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 75.385903] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.393166] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.400426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.407681] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.422147] FAULT_INJECTION: forcing a failure. [ 75.422147] name failslab, interval 1, probability 0, space 0, times 0 [ 75.436556] CPU: 0 PID: 8544 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 75.444364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.453732] Call Trace: [ 75.456309] dump_stack+0x123/0x177 [ 75.459922] should_fail.cold.4+0x5/0x13 [ 75.463980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.469083] ? lock_downgrade+0x860/0x860 [ 75.473239] __should_failslab+0xba/0xf0 [ 75.477301] should_failslab+0x9/0x14 [ 75.481098] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.485761] ? qfq_change_class+0xa89/0x14b5 [ 75.490163] ? qfq_change_class+0xa89/0x14b5 [ 75.494562] ? __local_bh_enable_ip+0x160/0x260 [ 75.499221] qfq_change_class+0xacf/0x14b5 [ 75.503439] ? selinux_capable+0x1b/0x20 [ 75.507487] ? qfq_delete_class+0x2d0/0x2d0 [ 75.511793] ? nla_parse+0x197/0x280 [ 75.515591] tc_ctl_tclass+0x3e9/0xba0 [ 75.519473] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.524568] ? find_held_lock+0x36/0x1d0 [ 75.528623] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.532837] ? rtnetlink_put_metrics+0x490/0x490 [ 75.537591] ? find_held_lock+0x36/0x1d0 [ 75.541639] netlink_rcv_skb+0x13e/0x3d0 [ 75.545683] ? lock_downgrade+0x860/0x860 [ 75.550778] ? rtnetlink_put_metrics+0x490/0x490 [ 75.555518] ? netlink_ack+0xa50/0xa50 [ 75.559378] ? netlink_deliver_tap+0x182/0xb00 [ 75.563946] rtnetlink_rcv+0x10/0x20 [ 75.567653] netlink_unicast+0x443/0x650 [ 75.571688] ? netlink_attachskb+0x6c0/0x6c0 [ 75.576171] netlink_sendmsg+0x765/0xc40 [ 75.580221] ? netlink_unicast+0x650/0x650 [ 75.584438] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.589171] ? selinux_socket_sendmsg+0x31/0x40 [ 75.593820] ? netlink_unicast+0x650/0x650 [ 75.598032] sock_sendmsg+0xb5/0xf0 [ 75.601639] ___sys_sendmsg+0x647/0x950 [ 75.605604] ? find_held_lock+0x36/0x1d0 [ 75.609651] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.614386] ? __fget+0x278/0x400 [ 75.617821] ? kasan_check_read+0x11/0x20 [ 75.621970] ? __fget+0x295/0x400 [ 75.625471] ? ksys_dup3+0x2e0/0x2e0 [ 75.629166] ? __f_unlock_pos+0xd/0x10 [ 75.633900] ? __fget_light+0x174/0x1e0 [ 75.637910] ? __fdget+0xe/0x10 [ 75.641182] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.646007] __sys_sendmsg+0xd9/0x180 [ 75.649783] ? __ia32_sys_shutdown+0x70/0x70 [ 75.654167] ? __sb_end_write+0xa4/0xd0 [ 75.658117] ? kasan_check_write+0x14/0x20 [ 75.662332] ? fput+0x18/0x120 [ 75.665511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.670859] __x64_sys_sendmsg+0x73/0xb0 [ 75.674896] do_syscall_64+0xd0/0x4e0 [ 75.678689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.683858] RIP: 0033:0x45c4a9 [ 75.687032] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.705999] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.713692] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 75.720955] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.728211] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.735464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.743851] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.784539] FAULT_INJECTION: forcing a failure. [ 75.784539] name failslab, interval 1, probability 0, space 0, times 0 [ 75.797998] CPU: 1 PID: 8561 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 75.805806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.815154] Call Trace: [ 75.817723] dump_stack+0x123/0x177 [ 75.821328] should_fail.cold.4+0x5/0x13 [ 75.825364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.830445] ? lock_downgrade+0x860/0x860 [ 75.834571] __should_failslab+0xba/0xf0 [ 75.838654] should_failslab+0x9/0x14 [ 75.842428] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.847076] ? qfq_change_class+0xa89/0x14b5 [ 75.851458] ? __local_bh_enable_ip+0x160/0x260 [ 75.856104] qfq_change_class+0xacf/0x14b5 [ 75.860312] ? selinux_capable+0x1b/0x20 [ 75.864348] ? qfq_delete_class+0x2d0/0x2d0 [ 75.868642] ? nla_parse+0x197/0x280 [ 75.872331] tc_ctl_tclass+0x3e9/0xba0 [ 75.876288] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.881416] ? find_held_lock+0x36/0x1d0 [ 75.885464] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.889789] ? rtnetlink_put_metrics+0x490/0x490 [ 75.894540] ? find_held_lock+0x36/0x1d0 [ 75.898670] netlink_rcv_skb+0x13e/0x3d0 [ 75.902705] ? lock_downgrade+0x860/0x860 [ 75.906830] ? rtnetlink_put_metrics+0x490/0x490 [ 75.911577] ? netlink_ack+0xa50/0xa50 [ 75.915452] ? netlink_deliver_tap+0x182/0xb00 [ 75.920023] rtnetlink_rcv+0x10/0x20 [ 75.923714] netlink_unicast+0x443/0x650 [ 75.927750] ? netlink_attachskb+0x6c0/0x6c0 [ 75.932135] netlink_sendmsg+0x765/0xc40 [ 75.936171] ? netlink_unicast+0x650/0x650 [ 75.940400] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.945131] ? selinux_socket_sendmsg+0x31/0x40 [ 75.949774] ? netlink_unicast+0x650/0x650 [ 75.953981] sock_sendmsg+0xb5/0xf0 [ 75.957587] ___sys_sendmsg+0x647/0x950 [ 75.961535] ? find_held_lock+0x36/0x1d0 [ 75.965584] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.970319] ? __fget+0x278/0x400 [ 75.973745] ? kasan_check_read+0x11/0x20 [ 75.977885] ? __fget+0x295/0x400 [ 75.981402] ? ksys_dup3+0x2e0/0x2e0 [ 75.985090] ? __f_unlock_pos+0xd/0x10 [ 75.988951] ? __fget_light+0x174/0x1e0 [ 75.992905] ? __fdget+0xe/0x10 [ 75.996170] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.001008] __sys_sendmsg+0xd9/0x180 [ 76.006090] ? __ia32_sys_shutdown+0x70/0x70 [ 76.010557] ? __sb_end_write+0xa4/0xd0 [ 76.014505] ? kasan_check_write+0x14/0x20 [ 76.018711] ? fput+0x18/0x120 [ 76.021890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.027239] __x64_sys_sendmsg+0x73/0xb0 [ 76.031280] do_syscall_64+0xd0/0x4e0 [ 76.035071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.040330] RIP: 0033:0x45c4a9 [ 76.043557] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.062482] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.070732] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 76.078045] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.085308] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.092564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.099813] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.111440] FAULT_INJECTION: forcing a failure. [ 76.111440] name failslab, interval 1, probability 0, space 0, times 0 [ 76.124510] CPU: 1 PID: 8564 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 76.132309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.141660] Call Trace: [ 76.144247] dump_stack+0x123/0x177 [ 76.147872] should_fail.cold.4+0x5/0x13 [ 76.151933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.157028] ? lock_downgrade+0x860/0x860 [ 76.161179] __should_failslab+0xba/0xf0 [ 76.165234] should_failslab+0x9/0x14 [ 76.169029] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.173696] ? qfq_change_class+0xa89/0x14b5 [ 76.178098] ? qfq_change_class+0xa89/0x14b5 [ 76.183194] ? __local_bh_enable_ip+0x160/0x260 [ 76.187848] qfq_change_class+0xacf/0x14b5 [ 76.192146] ? selinux_capable+0x1b/0x20 [ 76.196184] ? qfq_delete_class+0x2d0/0x2d0 [ 76.200482] ? nla_parse+0x197/0x280 [ 76.204175] tc_ctl_tclass+0x3e9/0xba0 [ 76.208085] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.213164] ? find_held_lock+0x36/0x1d0 [ 76.217218] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.221476] ? rtnetlink_put_metrics+0x490/0x490 [ 76.226206] ? find_held_lock+0x36/0x1d0 [ 76.230250] netlink_rcv_skb+0x13e/0x3d0 [ 76.234284] ? lock_downgrade+0x860/0x860 [ 76.238410] ? rtnetlink_put_metrics+0x490/0x490 [ 76.243140] ? netlink_ack+0xa50/0xa50 [ 76.247006] ? netlink_deliver_tap+0x182/0xb00 [ 76.251563] rtnetlink_rcv+0x10/0x20 [ 76.255250] netlink_unicast+0x443/0x650 [ 76.259287] ? netlink_attachskb+0x6c0/0x6c0 [ 76.263676] netlink_sendmsg+0x765/0xc40 [ 76.267762] ? netlink_unicast+0x650/0x650 [ 76.271976] ? selinux_socket_sendmsg+0x31/0x40 [ 76.276696] ? netlink_unicast+0x650/0x650 [ 76.280916] sock_sendmsg+0xb5/0xf0 [ 76.284522] ___sys_sendmsg+0x647/0x950 [ 76.288470] ? find_held_lock+0x36/0x1d0 [ 76.292508] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.297237] ? __fget+0x278/0x400 [ 76.300677] ? kasan_check_read+0x11/0x20 [ 76.304800] ? __fget+0x295/0x400 [ 76.308225] ? ksys_dup3+0x2e0/0x2e0 [ 76.311913] ? __f_unlock_pos+0xd/0x10 [ 76.315774] ? __fget_light+0x174/0x1e0 [ 76.319722] ? __fdget+0xe/0x10 [ 76.322975] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.327807] __sys_sendmsg+0xd9/0x180 [ 76.331580] ? __ia32_sys_shutdown+0x70/0x70 [ 76.335973] ? __sb_end_write+0xa4/0xd0 [ 76.339922] ? kasan_check_write+0x14/0x20 [ 76.344129] ? fput+0x18/0x120 [ 76.347305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.352672] __x64_sys_sendmsg+0x73/0xb0 [ 76.356710] do_syscall_64+0xd0/0x4e0 [ 76.360489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.365661] RIP: 0033:0x45c4a9 [ 76.368836] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.387710] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.395401] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 76.402647] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.410159] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.417404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.424658] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.432791] nla_parse: 5 callbacks suppressed 2020/08/21 23:39:25 executed programs: 78 [ 76.432795] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 76.453793] FAULT_INJECTION: forcing a failure. [ 76.453793] name failslab, interval 1, probability 0, space 0, times 0 [ 76.466429] CPU: 1 PID: 8570 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 76.474234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.483581] Call Trace: [ 76.486182] dump_stack+0x123/0x177 [ 76.489807] should_fail.cold.4+0x5/0x13 [ 76.493865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.498969] ? lock_downgrade+0x860/0x860 [ 76.503113] __should_failslab+0xba/0xf0 [ 76.507151] should_failslab+0x9/0x14 [ 76.510925] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.515568] ? qfq_change_class+0xa89/0x14b5 [ 76.519954] ? qfq_change_class+0xa89/0x14b5 [ 76.524336] ? __local_bh_enable_ip+0x160/0x260 [ 76.528980] qfq_change_class+0xacf/0x14b5 [ 76.533276] ? selinux_capable+0x1b/0x20 [ 76.537315] ? qfq_delete_class+0x2d0/0x2d0 [ 76.541611] ? nla_parse+0x197/0x280 [ 76.545309] tc_ctl_tclass+0x3e9/0xba0 [ 76.549176] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.554254] ? find_held_lock+0x36/0x1d0 [ 76.558295] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.562503] ? rtnetlink_put_metrics+0x490/0x490 [ 76.567251] ? find_held_lock+0x36/0x1d0 [ 76.571289] netlink_rcv_skb+0x13e/0x3d0 [ 76.575370] ? lock_downgrade+0x860/0x860 [ 76.579497] ? rtnetlink_put_metrics+0x490/0x490 [ 76.584230] ? netlink_ack+0xa50/0xa50 [ 76.588094] ? netlink_deliver_tap+0x182/0xb00 [ 76.592658] rtnetlink_rcv+0x10/0x20 [ 76.596345] netlink_unicast+0x443/0x650 [ 76.604375] ? netlink_attachskb+0x6c0/0x6c0 [ 76.608760] netlink_sendmsg+0x765/0xc40 [ 76.612796] ? netlink_unicast+0x650/0x650 [ 76.617008] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.621745] ? selinux_socket_sendmsg+0x31/0x40 [ 76.626392] ? netlink_unicast+0x650/0x650 [ 76.630600] sock_sendmsg+0xb5/0xf0 [ 76.634254] ___sys_sendmsg+0x647/0x950 [ 76.638203] ? find_held_lock+0x36/0x1d0 [ 76.642246] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.646986] ? __fget+0x278/0x400 [ 76.650420] ? kasan_check_read+0x11/0x20 [ 76.654549] ? __fget+0x295/0x400 [ 76.657978] ? ksys_dup3+0x2e0/0x2e0 [ 76.661671] ? __f_unlock_pos+0xd/0x10 [ 76.665535] ? __fget_light+0x174/0x1e0 [ 76.669496] ? __fdget+0xe/0x10 [ 76.672764] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.677583] __sys_sendmsg+0xd9/0x180 [ 76.681355] ? __ia32_sys_shutdown+0x70/0x70 [ 76.685751] ? __sb_end_write+0xa4/0xd0 [ 76.689698] ? kasan_check_write+0x14/0x20 [ 76.693941] ? fput+0x18/0x120 [ 76.697110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.702462] __x64_sys_sendmsg+0x73/0xb0 [ 76.706498] do_syscall_64+0xd0/0x4e0 [ 76.710271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.715433] RIP: 0033:0x45c4a9 [ 76.718599] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.737616] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.745317] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 76.752569] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.759813] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.767323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.774572] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.789688] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 76.820797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 76.839793] FAULT_INJECTION: forcing a failure. [ 76.839793] name failslab, interval 1, probability 0, space 0, times 0 [ 76.851567] CPU: 1 PID: 8589 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 76.859348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.868698] Call Trace: [ 76.871270] dump_stack+0x123/0x177 [ 76.874875] should_fail.cold.4+0x5/0x13 [ 76.878935] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.884032] ? lock_downgrade+0x860/0x860 [ 76.888174] __should_failslab+0xba/0xf0 [ 76.892215] should_failslab+0x9/0x14 [ 76.895998] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.900653] ? qfq_change_class+0xa89/0x14b5 [ 76.905036] ? qfq_change_class+0xa89/0x14b5 [ 76.909433] ? __local_bh_enable_ip+0x160/0x260 [ 76.914086] qfq_change_class+0xacf/0x14b5 [ 76.918306] ? selinux_capable+0x1b/0x20 [ 76.922401] ? qfq_delete_class+0x2d0/0x2d0 [ 76.926714] ? nla_parse+0x197/0x280 [ 76.930421] tc_ctl_tclass+0x3e9/0xba0 [ 76.934299] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.939476] ? find_held_lock+0x36/0x1d0 [ 76.943523] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.947738] ? rtnetlink_put_metrics+0x490/0x490 [ 76.952470] ? find_held_lock+0x36/0x1d0 [ 76.956517] netlink_rcv_skb+0x13e/0x3d0 [ 76.960556] ? lock_downgrade+0x860/0x860 [ 76.964677] ? rtnetlink_put_metrics+0x490/0x490 [ 76.969446] ? netlink_ack+0xa50/0xa50 [ 76.973317] ? netlink_deliver_tap+0x182/0xb00 [ 76.977885] rtnetlink_rcv+0x10/0x20 [ 76.981573] netlink_unicast+0x443/0x650 [ 76.985614] ? netlink_attachskb+0x6c0/0x6c0 [ 76.990001] netlink_sendmsg+0x765/0xc40 [ 76.994037] ? netlink_unicast+0x650/0x650 [ 76.998288] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.003030] ? selinux_socket_sendmsg+0x31/0x40 [ 77.007679] ? netlink_unicast+0x650/0x650 [ 77.011912] sock_sendmsg+0xb5/0xf0 [ 77.015521] ___sys_sendmsg+0x647/0x950 [ 77.019475] ? find_held_lock+0x36/0x1d0 [ 77.023523] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.028255] ? __fget+0x278/0x400 [ 77.031687] ? kasan_check_read+0x11/0x20 [ 77.035809] ? __fget+0x295/0x400 [ 77.039239] ? ksys_dup3+0x2e0/0x2e0 [ 77.042928] ? __f_unlock_pos+0xd/0x10 [ 77.046813] ? __fget_light+0x174/0x1e0 [ 77.050789] ? __fdget+0xe/0x10 [ 77.054049] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.058876] __sys_sendmsg+0xd9/0x180 [ 77.062668] ? __ia32_sys_shutdown+0x70/0x70 [ 77.067074] ? __sb_end_write+0xa4/0xd0 [ 77.071037] ? kasan_check_write+0x14/0x20 [ 77.075836] ? fput+0x18/0x120 [ 77.079114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.084477] __x64_sys_sendmsg+0x73/0xb0 [ 77.088518] do_syscall_64+0xd0/0x4e0 [ 77.092303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.097467] RIP: 0033:0x45c4a9 [ 77.100638] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.119581] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.127281] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 77.134526] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.141770] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.149013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.156257] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.170132] FAULT_INJECTION: forcing a failure. [ 77.170132] name failslab, interval 1, probability 0, space 0, times 0 [ 77.186533] CPU: 1 PID: 8590 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 77.194340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.203686] Call Trace: [ 77.206279] dump_stack+0x123/0x177 [ 77.209902] should_fail.cold.4+0x5/0x13 [ 77.213961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.219125] ? lock_downgrade+0x860/0x860 [ 77.223252] __should_failslab+0xba/0xf0 [ 77.227287] should_failslab+0x9/0x14 [ 77.231061] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.235716] ? qfq_change_class+0xa89/0x14b5 [ 77.240113] ? qfq_change_class+0xa89/0x14b5 [ 77.244496] ? __local_bh_enable_ip+0x160/0x260 [ 77.249139] qfq_change_class+0xacf/0x14b5 [ 77.253353] ? selinux_capable+0x1b/0x20 [ 77.257399] ? qfq_delete_class+0x2d0/0x2d0 [ 77.261705] ? nla_parse+0x197/0x280 [ 77.265393] tc_ctl_tclass+0x3e9/0xba0 [ 77.269257] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.274333] ? find_held_lock+0x36/0x1d0 [ 77.278376] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.282584] ? rtnetlink_put_metrics+0x490/0x490 [ 77.287313] ? find_held_lock+0x36/0x1d0 [ 77.291349] netlink_rcv_skb+0x13e/0x3d0 [ 77.295382] ? lock_downgrade+0x860/0x860 [ 77.299507] ? rtnetlink_put_metrics+0x490/0x490 [ 77.304327] ? netlink_ack+0xa50/0xa50 [ 77.308203] ? netlink_deliver_tap+0x182/0xb00 [ 77.312777] rtnetlink_rcv+0x10/0x20 [ 77.316478] netlink_unicast+0x443/0x650 [ 77.320515] ? netlink_attachskb+0x6c0/0x6c0 [ 77.324901] netlink_sendmsg+0x765/0xc40 [ 77.328941] ? netlink_unicast+0x650/0x650 [ 77.333149] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.337886] ? selinux_socket_sendmsg+0x31/0x40 [ 77.342553] ? netlink_unicast+0x650/0x650 [ 77.346777] sock_sendmsg+0xb5/0xf0 [ 77.350393] ___sys_sendmsg+0x647/0x950 [ 77.354348] ? find_held_lock+0x36/0x1d0 [ 77.358384] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.363118] ? __fget+0x278/0x400 [ 77.366564] ? kasan_check_read+0x11/0x20 [ 77.370691] ? __fget+0x295/0x400 [ 77.374138] ? ksys_dup3+0x2e0/0x2e0 [ 77.377824] ? __f_unlock_pos+0xd/0x10 [ 77.381688] ? __fget_light+0x174/0x1e0 [ 77.385636] ? __fdget+0xe/0x10 [ 77.388894] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.393756] __sys_sendmsg+0xd9/0x180 [ 77.397530] ? __ia32_sys_shutdown+0x70/0x70 [ 77.401913] ? __sb_end_write+0xa4/0xd0 [ 77.405861] ? kasan_check_write+0x14/0x20 [ 77.410077] ? fput+0x18/0x120 [ 77.413256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.418743] __x64_sys_sendmsg+0x73/0xb0 [ 77.422787] do_syscall_64+0xd0/0x4e0 [ 77.426571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.431741] RIP: 0033:0x45c4a9 [ 77.434911] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.453804] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.461496] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 77.468743] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.475993] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.483243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.490560] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.501645] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 77.538133] FAULT_INJECTION: forcing a failure. [ 77.538133] name failslab, interval 1, probability 0, space 0, times 0 [ 77.550208] CPU: 1 PID: 8604 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 77.558010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.567372] Call Trace: [ 77.569947] dump_stack+0x123/0x177 [ 77.573567] should_fail.cold.4+0x5/0x13 [ 77.577605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.582683] ? lock_downgrade+0x860/0x860 [ 77.586807] __should_failslab+0xba/0xf0 [ 77.590879] should_failslab+0x9/0x14 [ 77.594662] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.599302] ? qfq_change_class+0xa89/0x14b5 [ 77.603682] ? qfq_change_class+0xa89/0x14b5 [ 77.608064] ? __local_bh_enable_ip+0x160/0x260 [ 77.612710] qfq_change_class+0xacf/0x14b5 [ 77.616959] ? selinux_capable+0x1b/0x20 [ 77.620994] ? qfq_delete_class+0x2d0/0x2d0 [ 77.625299] ? nla_parse+0x197/0x280 [ 77.628996] tc_ctl_tclass+0x3e9/0xba0 [ 77.632866] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.637957] ? find_held_lock+0x36/0x1d0 [ 77.642021] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.646243] ? rtnetlink_put_metrics+0x490/0x490 [ 77.651689] ? find_held_lock+0x36/0x1d0 [ 77.655832] netlink_rcv_skb+0x13e/0x3d0 [ 77.659880] ? lock_downgrade+0x860/0x860 [ 77.664004] ? rtnetlink_put_metrics+0x490/0x490 [ 77.668737] ? netlink_ack+0xa50/0xa50 [ 77.672598] ? netlink_deliver_tap+0x182/0xb00 [ 77.677166] rtnetlink_rcv+0x10/0x20 [ 77.680859] netlink_unicast+0x443/0x650 [ 77.684904] ? netlink_attachskb+0x6c0/0x6c0 [ 77.689315] netlink_sendmsg+0x765/0xc40 [ 77.693358] ? netlink_unicast+0x650/0x650 [ 77.697565] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.702297] ? selinux_socket_sendmsg+0x31/0x40 [ 77.706944] ? netlink_unicast+0x650/0x650 [ 77.711257] sock_sendmsg+0xb5/0xf0 [ 77.715301] ___sys_sendmsg+0x647/0x950 [ 77.719263] ? find_held_lock+0x36/0x1d0 [ 77.723309] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.728041] ? __fget+0x278/0x400 [ 77.731468] ? kasan_check_read+0x11/0x20 [ 77.735603] ? __fget+0x295/0x400 [ 77.739044] ? ksys_dup3+0x2e0/0x2e0 [ 77.742732] ? __f_unlock_pos+0xd/0x10 [ 77.746602] ? __fget_light+0x174/0x1e0 [ 77.750560] ? __fdget+0xe/0x10 [ 77.753814] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.758632] __sys_sendmsg+0xd9/0x180 [ 77.762407] ? __ia32_sys_shutdown+0x70/0x70 [ 77.766790] ? __sb_end_write+0xa4/0xd0 [ 77.770755] ? kasan_check_write+0x14/0x20 [ 77.774962] ? fput+0x18/0x120 [ 77.778129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.783482] __x64_sys_sendmsg+0x73/0xb0 [ 77.787519] do_syscall_64+0xd0/0x4e0 [ 77.791295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.796463] RIP: 0033:0x45c4a9 [ 77.799637] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.818515] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.826203] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 77.833450] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.840693] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.848024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.855271] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.871649] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 77.913281] FAULT_INJECTION: forcing a failure. [ 77.913281] name failslab, interval 1, probability 0, space 0, times 0 [ 77.924871] CPU: 0 PID: 8610 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 77.932649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.941988] Call Trace: [ 77.944554] dump_stack+0x123/0x177 [ 77.948155] should_fail.cold.4+0x5/0x13 [ 77.952193] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.957269] ? lock_downgrade+0x860/0x860 [ 77.961403] __should_failslab+0xba/0xf0 [ 77.965456] should_failslab+0x9/0x14 [ 77.970459] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.975168] ? qfq_change_class+0xa89/0x14b5 [ 77.979565] ? qfq_change_class+0xa89/0x14b5 [ 77.983961] ? __local_bh_enable_ip+0x160/0x260 [ 77.988608] qfq_change_class+0xacf/0x14b5 [ 77.992819] ? selinux_capable+0x1b/0x20 [ 77.996910] ? qfq_delete_class+0x2d0/0x2d0 [ 78.001208] ? nla_parse+0x197/0x280 [ 78.004902] tc_ctl_tclass+0x3e9/0xba0 [ 78.008771] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.013898] ? find_held_lock+0x36/0x1d0 [ 78.017941] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.022150] ? rtnetlink_put_metrics+0x490/0x490 [ 78.026880] ? find_held_lock+0x36/0x1d0 [ 78.030935] netlink_rcv_skb+0x13e/0x3d0 [ 78.034978] ? lock_downgrade+0x860/0x860 [ 78.039190] ? rtnetlink_put_metrics+0x490/0x490 [ 78.043919] ? netlink_ack+0xa50/0xa50 [ 78.047779] ? netlink_deliver_tap+0x182/0xb00 [ 78.052346] rtnetlink_rcv+0x10/0x20 [ 78.056233] netlink_unicast+0x443/0x650 [ 78.060276] ? netlink_attachskb+0x6c0/0x6c0 [ 78.064759] netlink_sendmsg+0x765/0xc40 [ 78.068809] ? netlink_unicast+0x650/0x650 [ 78.073021] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.077757] ? selinux_socket_sendmsg+0x31/0x40 [ 78.082405] ? netlink_unicast+0x650/0x650 [ 78.086616] sock_sendmsg+0xb5/0xf0 [ 78.090227] ___sys_sendmsg+0x647/0x950 [ 78.094184] ? find_held_lock+0x36/0x1d0 [ 78.098235] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.103034] ? __fget+0x278/0x400 [ 78.106472] ? kasan_check_read+0x11/0x20 [ 78.110602] ? __fget+0x295/0x400 [ 78.114036] ? ksys_dup3+0x2e0/0x2e0 [ 78.117725] ? __f_unlock_pos+0xd/0x10 [ 78.121589] ? __fget_light+0x174/0x1e0 [ 78.125543] ? __fdget+0xe/0x10 [ 78.128798] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.133736] __sys_sendmsg+0xd9/0x180 [ 78.137555] ? __ia32_sys_shutdown+0x70/0x70 [ 78.141940] ? __sb_end_write+0xa4/0xd0 [ 78.145888] ? kasan_check_write+0x14/0x20 [ 78.150102] ? fput+0x18/0x120 [ 78.153327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.158665] __x64_sys_sendmsg+0x73/0xb0 [ 78.162702] do_syscall_64+0xd0/0x4e0 [ 78.166478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.171639] RIP: 0033:0x45c4a9 [ 78.174821] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.193714] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.201503] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 78.208757] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.216005] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.223250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.230500] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.241584] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 78.267980] FAULT_INJECTION: forcing a failure. [ 78.267980] name failslab, interval 1, probability 0, space 0, times 0 [ 78.281434] CPU: 0 PID: 8620 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 78.289238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.298589] Call Trace: [ 78.301180] dump_stack+0x123/0x177 [ 78.304795] should_fail.cold.4+0x5/0x13 [ 78.308835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.313919] ? lock_downgrade+0x860/0x860 [ 78.318050] __should_failslab+0xba/0xf0 [ 78.322104] should_failslab+0x9/0x14 [ 78.325915] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.330565] ? qfq_change_class+0xa89/0x14b5 [ 78.334959] ? qfq_change_class+0xa89/0x14b5 [ 78.339344] ? __local_bh_enable_ip+0x160/0x260 [ 78.343990] qfq_change_class+0xacf/0x14b5 [ 78.348198] ? selinux_capable+0x1b/0x20 [ 78.352236] ? qfq_delete_class+0x2d0/0x2d0 [ 78.356532] ? nla_parse+0x197/0x280 [ 78.360228] tc_ctl_tclass+0x3e9/0xba0 [ 78.364101] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.369188] ? find_held_lock+0x36/0x1d0 [ 78.373319] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.377526] ? rtnetlink_put_metrics+0x490/0x490 [ 78.382270] ? find_held_lock+0x36/0x1d0 [ 78.386319] netlink_rcv_skb+0x13e/0x3d0 [ 78.390363] ? lock_downgrade+0x860/0x860 [ 78.394505] ? rtnetlink_put_metrics+0x490/0x490 [ 78.399260] ? netlink_ack+0xa50/0xa50 [ 78.403122] ? netlink_deliver_tap+0x182/0xb00 [ 78.407708] rtnetlink_rcv+0x10/0x20 [ 78.411398] netlink_unicast+0x443/0x650 [ 78.415433] ? netlink_attachskb+0x6c0/0x6c0 [ 78.419827] netlink_sendmsg+0x765/0xc40 [ 78.423878] ? netlink_unicast+0x650/0x650 [ 78.428099] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.432834] ? selinux_socket_sendmsg+0x31/0x40 [ 78.437480] ? netlink_unicast+0x650/0x650 [ 78.441699] sock_sendmsg+0xb5/0xf0 [ 78.445412] ___sys_sendmsg+0x647/0x950 [ 78.449363] ? find_held_lock+0x36/0x1d0 [ 78.453406] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.458143] ? __fget+0x278/0x400 [ 78.461580] ? kasan_check_read+0x11/0x20 [ 78.465713] ? __fget+0x295/0x400 [ 78.469142] ? ksys_dup3+0x2e0/0x2e0 [ 78.472832] ? __f_unlock_pos+0xd/0x10 [ 78.476693] ? __fget_light+0x174/0x1e0 [ 78.480646] ? __fdget+0xe/0x10 [ 78.483907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.488727] __sys_sendmsg+0xd9/0x180 [ 78.492511] ? __ia32_sys_shutdown+0x70/0x70 [ 78.496905] ? __sb_end_write+0xa4/0xd0 [ 78.500863] ? kasan_check_write+0x14/0x20 [ 78.505078] ? fput+0x18/0x120 [ 78.508249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.513603] __x64_sys_sendmsg+0x73/0xb0 [ 78.517649] do_syscall_64+0xd0/0x4e0 [ 78.521440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.526609] RIP: 0033:0x45c4a9 [ 78.529780] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.548667] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.556356] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 78.563609] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.570860] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.578124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.585370] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.598600] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 78.630551] FAULT_INJECTION: forcing a failure. [ 78.630551] name failslab, interval 1, probability 0, space 0, times 0 [ 78.643615] CPU: 0 PID: 8634 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 78.651427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.660777] Call Trace: [ 78.663353] dump_stack+0x123/0x177 [ 78.666994] should_fail.cold.4+0x5/0x13 [ 78.671125] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.676233] ? lock_downgrade+0x860/0x860 [ 78.680374] __should_failslab+0xba/0xf0 [ 78.684417] should_failslab+0x9/0x14 [ 78.688190] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.692831] ? qfq_change_class+0xa89/0x14b5 [ 78.697210] ? qfq_change_class+0xa89/0x14b5 [ 78.701599] ? __local_bh_enable_ip+0x160/0x260 [ 78.706250] qfq_change_class+0xacf/0x14b5 [ 78.710457] ? selinux_capable+0x1b/0x20 [ 78.714512] ? qfq_delete_class+0x2d0/0x2d0 [ 78.718806] ? nla_parse+0x197/0x280 [ 78.722506] tc_ctl_tclass+0x3e9/0xba0 [ 78.726392] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.731480] ? find_held_lock+0x36/0x1d0 [ 78.735524] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.739744] ? rtnetlink_put_metrics+0x490/0x490 [ 78.744490] ? find_held_lock+0x36/0x1d0 [ 78.748557] netlink_rcv_skb+0x13e/0x3d0 [ 78.752592] ? lock_downgrade+0x860/0x860 [ 78.756713] ? rtnetlink_put_metrics+0x490/0x490 [ 78.761450] ? netlink_ack+0xa50/0xa50 [ 78.765323] ? netlink_deliver_tap+0x182/0xb00 [ 78.769879] rtnetlink_rcv+0x10/0x20 [ 78.773564] netlink_unicast+0x443/0x650 [ 78.777617] ? netlink_attachskb+0x6c0/0x6c0 [ 78.782012] netlink_sendmsg+0x765/0xc40 [ 78.786070] ? netlink_unicast+0x650/0x650 [ 78.790282] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.795021] ? selinux_socket_sendmsg+0x31/0x40 [ 78.799672] ? netlink_unicast+0x650/0x650 [ 78.803889] sock_sendmsg+0xb5/0xf0 [ 78.807491] ___sys_sendmsg+0x647/0x950 [ 78.811439] ? find_held_lock+0x36/0x1d0 [ 78.815477] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.820232] ? __fget+0x278/0x400 [ 78.823667] ? kasan_check_read+0x11/0x20 [ 78.827805] ? __fget+0x295/0x400 [ 78.831238] ? ksys_dup3+0x2e0/0x2e0 [ 78.834932] ? __f_unlock_pos+0xd/0x10 [ 78.838800] ? __fget_light+0x174/0x1e0 [ 78.842843] ? __fdget+0xe/0x10 [ 78.846122] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.850941] __sys_sendmsg+0xd9/0x180 [ 78.854718] ? __ia32_sys_shutdown+0x70/0x70 [ 78.859100] ? __sb_end_write+0xa4/0xd0 [ 78.863070] ? kasan_check_write+0x14/0x20 [ 78.867300] ? fput+0x18/0x120 [ 78.870477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.875817] __x64_sys_sendmsg+0x73/0xb0 [ 78.879860] do_syscall_64+0xd0/0x4e0 [ 78.884746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.890027] RIP: 0033:0x45c4a9 [ 78.893208] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.912099] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.919793] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 78.927052] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.934310] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.941562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.948818] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.971050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 78.986977] FAULT_INJECTION: forcing a failure. [ 78.986977] name failslab, interval 1, probability 0, space 0, times 0 [ 78.999278] CPU: 0 PID: 8640 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 79.007341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.016691] Call Trace: [ 79.019280] dump_stack+0x123/0x177 [ 79.022894] should_fail.cold.4+0x5/0x13 [ 79.026976] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.032073] ? lock_downgrade+0x860/0x860 [ 79.036224] __should_failslab+0xba/0xf0 [ 79.040282] should_failslab+0x9/0x14 [ 79.044075] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.048732] ? qfq_change_class+0xa89/0x14b5 [ 79.053124] ? qfq_change_class+0xa89/0x14b5 [ 79.057514] ? __local_bh_enable_ip+0x160/0x260 [ 79.062160] qfq_change_class+0xacf/0x14b5 [ 79.066374] ? selinux_capable+0x1b/0x20 [ 79.070439] ? qfq_delete_class+0x2d0/0x2d0 [ 79.074745] ? nla_parse+0x197/0x280 [ 79.078444] tc_ctl_tclass+0x3e9/0xba0 [ 79.082319] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.087406] ? find_held_lock+0x36/0x1d0 [ 79.091467] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.095688] ? rtnetlink_put_metrics+0x490/0x490 [ 79.100421] ? find_held_lock+0x36/0x1d0 [ 79.104519] netlink_rcv_skb+0x13e/0x3d0 [ 79.108563] ? lock_downgrade+0x860/0x860 [ 79.112697] ? rtnetlink_put_metrics+0x490/0x490 [ 79.117445] ? netlink_ack+0xa50/0xa50 [ 79.121314] ? netlink_deliver_tap+0x182/0xb00 [ 79.125878] rtnetlink_rcv+0x10/0x20 [ 79.129574] netlink_unicast+0x443/0x650 [ 79.133627] ? netlink_attachskb+0x6c0/0x6c0 [ 79.138061] netlink_sendmsg+0x765/0xc40 [ 79.142099] ? netlink_unicast+0x650/0x650 [ 79.146318] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.151068] ? selinux_socket_sendmsg+0x31/0x40 [ 79.155720] ? netlink_unicast+0x650/0x650 [ 79.159929] sock_sendmsg+0xb5/0xf0 [ 79.163591] ___sys_sendmsg+0x647/0x950 [ 79.167550] ? find_held_lock+0x36/0x1d0 [ 79.171596] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.179916] ? __fget+0x278/0x400 [ 79.183392] ? kasan_check_read+0x11/0x20 [ 79.187522] ? __fget+0x295/0x400 [ 79.190967] ? ksys_dup3+0x2e0/0x2e0 [ 79.194662] ? __f_unlock_pos+0xd/0x10 [ 79.198530] ? __fget_light+0x174/0x1e0 [ 79.202497] ? __fdget+0xe/0x10 [ 79.205749] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.210576] __sys_sendmsg+0xd9/0x180 [ 79.214447] ? __ia32_sys_shutdown+0x70/0x70 [ 79.218916] ? __sb_end_write+0xa4/0xd0 [ 79.222866] ? kasan_check_write+0x14/0x20 [ 79.228036] ? fput+0x18/0x120 [ 79.231217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.236564] __x64_sys_sendmsg+0x73/0xb0 [ 79.240601] do_syscall_64+0xd0/0x4e0 [ 79.244375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.249542] RIP: 0033:0x45c4a9 [ 79.252722] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.271613] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.279306] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 79.286567] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.293817] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.301073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.308318] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.319347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 79.335713] FAULT_INJECTION: forcing a failure. [ 79.335713] name failslab, interval 1, probability 0, space 0, times 0 [ 79.347622] CPU: 0 PID: 8650 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 79.355423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.364768] Call Trace: [ 79.367350] dump_stack+0x123/0x177 [ 79.370973] should_fail.cold.4+0x5/0x13 [ 79.375028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.380124] ? lock_downgrade+0x860/0x860 [ 79.384272] __should_failslab+0xba/0xf0 [ 79.388331] should_failslab+0x9/0x14 [ 79.392124] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.396776] ? qfq_change_class+0xa89/0x14b5 [ 79.401164] ? qfq_change_class+0xa89/0x14b5 [ 79.405555] ? __local_bh_enable_ip+0x160/0x260 [ 79.410209] qfq_change_class+0xacf/0x14b5 [ 79.414427] ? selinux_capable+0x1b/0x20 [ 79.418464] ? qfq_delete_class+0x2d0/0x2d0 [ 79.422766] ? nla_parse+0x197/0x280 [ 79.426458] tc_ctl_tclass+0x3e9/0xba0 [ 79.430329] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.435416] ? find_held_lock+0x36/0x1d0 [ 79.439467] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.443679] ? rtnetlink_put_metrics+0x490/0x490 [ 79.448421] ? find_held_lock+0x36/0x1d0 [ 79.452472] netlink_rcv_skb+0x13e/0x3d0 [ 79.456534] ? lock_downgrade+0x860/0x860 [ 79.460674] ? rtnetlink_put_metrics+0x490/0x490 [ 79.465476] ? netlink_ack+0xa50/0xa50 [ 79.469349] ? netlink_deliver_tap+0x182/0xb00 [ 79.473921] rtnetlink_rcv+0x10/0x20 [ 79.477715] netlink_unicast+0x443/0x650 [ 79.481771] ? netlink_attachskb+0x6c0/0x6c0 [ 79.486169] netlink_sendmsg+0x765/0xc40 [ 79.490214] ? netlink_unicast+0x650/0x650 [ 79.494428] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.499163] ? selinux_socket_sendmsg+0x31/0x40 [ 79.503807] ? netlink_unicast+0x650/0x650 [ 79.508025] sock_sendmsg+0xb5/0xf0 [ 79.511627] ___sys_sendmsg+0x647/0x950 [ 79.516443] ? find_held_lock+0x36/0x1d0 [ 79.520483] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.525221] ? __fget+0x278/0x400 [ 79.528650] ? kasan_check_read+0x11/0x20 [ 79.532775] ? __fget+0x295/0x400 [ 79.536205] ? ksys_dup3+0x2e0/0x2e0 [ 79.539901] ? __f_unlock_pos+0xd/0x10 [ 79.543776] ? __fget_light+0x174/0x1e0 [ 79.547726] ? __fdget+0xe/0x10 [ 79.550989] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.555814] __sys_sendmsg+0xd9/0x180 [ 79.559594] ? __ia32_sys_shutdown+0x70/0x70 [ 79.563984] ? __sb_end_write+0xa4/0xd0 [ 79.567936] ? kasan_check_write+0x14/0x20 [ 79.572147] ? fput+0x18/0x120 [ 79.575328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.580681] __x64_sys_sendmsg+0x73/0xb0 [ 79.584733] do_syscall_64+0xd0/0x4e0 [ 79.588522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.593701] RIP: 0033:0x45c4a9 [ 79.596877] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.615766] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.623452] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 79.630706] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.637959] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.645212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.652466] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.666557] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 79.697236] FAULT_INJECTION: forcing a failure. [ 79.697236] name failslab, interval 1, probability 0, space 0, times 0 [ 79.709458] CPU: 1 PID: 8660 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 79.717263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.726602] Call Trace: [ 79.729227] dump_stack+0x123/0x177 [ 79.732839] should_fail.cold.4+0x5/0x13 [ 79.737015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.742107] ? lock_downgrade+0x860/0x860 [ 79.746251] __should_failslab+0xba/0xf0 [ 79.750295] should_failslab+0x9/0x14 [ 79.754073] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.758726] ? qfq_change_class+0xa89/0x14b5 [ 79.763111] ? qfq_change_class+0xa89/0x14b5 [ 79.767498] ? __local_bh_enable_ip+0x160/0x260 [ 79.772165] qfq_change_class+0xacf/0x14b5 [ 79.776372] ? selinux_capable+0x1b/0x20 [ 79.780409] ? qfq_delete_class+0x2d0/0x2d0 [ 79.784709] ? nla_parse+0x197/0x280 [ 79.788412] tc_ctl_tclass+0x3e9/0xba0 [ 79.792333] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.797456] ? find_held_lock+0x36/0x1d0 [ 79.801554] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.805828] ? rtnetlink_put_metrics+0x490/0x490 [ 79.810575] ? find_held_lock+0x36/0x1d0 [ 79.814614] netlink_rcv_skb+0x13e/0x3d0 [ 79.818655] ? lock_downgrade+0x860/0x860 [ 79.822858] ? rtnetlink_put_metrics+0x490/0x490 [ 79.827588] ? netlink_ack+0xa50/0xa50 [ 79.831449] ? netlink_deliver_tap+0x182/0xb00 [ 79.836011] rtnetlink_rcv+0x10/0x20 [ 79.839703] netlink_unicast+0x443/0x650 [ 79.843797] ? netlink_attachskb+0x6c0/0x6c0 [ 79.848188] netlink_sendmsg+0x765/0xc40 [ 79.852258] ? netlink_unicast+0x650/0x650 [ 79.856474] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.861208] ? selinux_socket_sendmsg+0x31/0x40 [ 79.865853] ? netlink_unicast+0x650/0x650 [ 79.870155] sock_sendmsg+0xb5/0xf0 [ 79.873755] ___sys_sendmsg+0x647/0x950 [ 79.877703] ? find_held_lock+0x36/0x1d0 [ 79.881747] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.887125] ? __fget+0x278/0x400 [ 79.890560] ? kasan_check_read+0x11/0x20 [ 79.894697] ? __fget+0x295/0x400 [ 79.898130] ? ksys_dup3+0x2e0/0x2e0 [ 79.901818] ? __f_unlock_pos+0xd/0x10 [ 79.905682] ? __fget_light+0x174/0x1e0 [ 79.909636] ? __fdget+0xe/0x10 [ 79.912900] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.917741] __sys_sendmsg+0xd9/0x180 [ 79.921519] ? __ia32_sys_shutdown+0x70/0x70 [ 79.926082] ? __sb_end_write+0xa4/0xd0 [ 79.930032] ? kasan_check_write+0x14/0x20 [ 79.934238] ? fput+0x18/0x120 [ 79.937406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.942764] __x64_sys_sendmsg+0x73/0xb0 [ 79.946818] do_syscall_64+0xd0/0x4e0 [ 79.950700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.955870] RIP: 0033:0x45c4a9 [ 79.959042] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.977925] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.985622] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 79.992871] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.000121] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.007371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.014628] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.030497] FAULT_INJECTION: forcing a failure. [ 80.030497] name failslab, interval 1, probability 0, space 0, times 0 [ 80.043669] CPU: 1 PID: 8670 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 80.051474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.060835] Call Trace: [ 80.063419] dump_stack+0x123/0x177 [ 80.067041] should_fail.cold.4+0x5/0x13 [ 80.071099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.076196] ? lock_downgrade+0x860/0x860 [ 80.080341] __should_failslab+0xba/0xf0 [ 80.084397] should_failslab+0x9/0x14 [ 80.088191] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.093212] ? qfq_change_class+0xa89/0x14b5 [ 80.097614] ? qfq_change_class+0xa89/0x14b5 [ 80.102011] ? __local_bh_enable_ip+0x160/0x260 [ 80.106667] qfq_change_class+0xacf/0x14b5 [ 80.110881] ? selinux_capable+0x1b/0x20 [ 80.114925] ? qfq_delete_class+0x2d0/0x2d0 [ 80.119236] ? nla_parse+0x197/0x280 [ 80.122936] tc_ctl_tclass+0x3e9/0xba0 [ 80.126808] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.131895] ? find_held_lock+0x36/0x1d0 [ 80.135944] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.140161] ? rtnetlink_put_metrics+0x490/0x490 [ 80.144915] ? find_held_lock+0x36/0x1d0 [ 80.148960] netlink_rcv_skb+0x13e/0x3d0 [ 80.152999] ? lock_downgrade+0x860/0x860 [ 80.157137] ? rtnetlink_put_metrics+0x490/0x490 [ 80.161902] ? netlink_ack+0xa50/0xa50 [ 80.165774] ? netlink_deliver_tap+0x182/0xb00 [ 80.170333] rtnetlink_rcv+0x10/0x20 [ 80.174025] netlink_unicast+0x443/0x650 [ 80.178113] ? netlink_attachskb+0x6c0/0x6c0 [ 80.182541] netlink_sendmsg+0x765/0xc40 [ 80.186589] ? netlink_unicast+0x650/0x650 [ 80.190809] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.195543] ? selinux_socket_sendmsg+0x31/0x40 [ 80.200190] ? netlink_unicast+0x650/0x650 [ 80.204400] sock_sendmsg+0xb5/0xf0 [ 80.208046] ___sys_sendmsg+0x647/0x950 [ 80.212004] ? find_held_lock+0x36/0x1d0 [ 80.216095] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.220833] ? __fget+0x278/0x400 [ 80.224274] ? kasan_check_read+0x11/0x20 [ 80.228397] ? __fget+0x295/0x400 [ 80.231826] ? ksys_dup3+0x2e0/0x2e0 [ 80.235517] ? __f_unlock_pos+0xd/0x10 [ 80.239402] ? __fget_light+0x174/0x1e0 [ 80.243357] ? __fdget+0xe/0x10 [ 80.246621] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.251465] __sys_sendmsg+0xd9/0x180 [ 80.255239] ? __ia32_sys_shutdown+0x70/0x70 [ 80.259639] ? __sb_end_write+0xa4/0xd0 [ 80.263589] ? kasan_check_write+0x14/0x20 [ 80.267797] ? fput+0x18/0x120 [ 80.270976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.276329] __x64_sys_sendmsg+0x73/0xb0 [ 80.280383] do_syscall_64+0xd0/0x4e0 [ 80.284171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.289337] RIP: 0033:0x45c4a9 [ 80.292507] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.311386] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.319067] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 80.326313] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.333559] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.340803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.348067] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.362089] FAULT_INJECTION: forcing a failure. [ 80.362089] name failslab, interval 1, probability 0, space 0, times 0 [ 80.375998] CPU: 1 PID: 8680 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 80.383795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.393321] Call Trace: [ 80.395913] dump_stack+0x123/0x177 [ 80.399539] should_fail.cold.4+0x5/0x13 [ 80.403608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.408711] ? lock_downgrade+0x860/0x860 [ 80.412866] __should_failslab+0xba/0xf0 [ 80.416925] should_failslab+0x9/0x14 [ 80.421415] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.426066] ? qfq_change_class+0xa89/0x14b5 [ 80.430449] ? qfq_change_class+0xa89/0x14b5 [ 80.434833] ? __local_bh_enable_ip+0x160/0x260 [ 80.439477] qfq_change_class+0xacf/0x14b5 [ 80.443705] ? selinux_capable+0x1b/0x20 [ 80.447761] ? qfq_delete_class+0x2d0/0x2d0 [ 80.452077] ? nla_parse+0x197/0x280 [ 80.455771] tc_ctl_tclass+0x3e9/0xba0 [ 80.459639] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.464727] ? find_held_lock+0x36/0x1d0 [ 80.468780] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.472997] ? rtnetlink_put_metrics+0x490/0x490 [ 80.477756] ? find_held_lock+0x36/0x1d0 [ 80.481831] netlink_rcv_skb+0x13e/0x3d0 [ 80.485871] ? lock_downgrade+0x860/0x860 [ 80.490002] ? rtnetlink_put_metrics+0x490/0x490 [ 80.494748] ? netlink_ack+0xa50/0xa50 [ 80.498622] ? netlink_deliver_tap+0x182/0xb00 [ 80.503200] rtnetlink_rcv+0x10/0x20 [ 80.506919] netlink_unicast+0x443/0x650 [ 80.510964] ? netlink_attachskb+0x6c0/0x6c0 [ 80.515355] netlink_sendmsg+0x765/0xc40 [ 80.519403] ? netlink_unicast+0x650/0x650 [ 80.523618] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.528378] ? selinux_socket_sendmsg+0x31/0x40 [ 80.533024] ? netlink_unicast+0x650/0x650 [ 80.537232] sock_sendmsg+0xb5/0xf0 [ 80.540841] ___sys_sendmsg+0x647/0x950 [ 80.544885] ? find_held_lock+0x36/0x1d0 [ 80.548922] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.553653] ? __fget+0x278/0x400 [ 80.557184] ? kasan_check_read+0x11/0x20 [ 80.561326] ? __fget+0x295/0x400 [ 80.564758] ? ksys_dup3+0x2e0/0x2e0 [ 80.568446] ? __f_unlock_pos+0xd/0x10 [ 80.572313] ? __fget_light+0x174/0x1e0 [ 80.576269] ? __fdget+0xe/0x10 [ 80.579532] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.584352] __sys_sendmsg+0xd9/0x180 [ 80.588128] ? __ia32_sys_shutdown+0x70/0x70 [ 80.592510] ? __sb_end_write+0xa4/0xd0 [ 80.596461] ? kasan_check_write+0x14/0x20 [ 80.600676] ? fput+0x18/0x120 [ 80.603855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.609194] __x64_sys_sendmsg+0x73/0xb0 [ 80.613233] do_syscall_64+0xd0/0x4e0 [ 80.617008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.622170] RIP: 0033:0x45c4a9 [ 80.625336] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.644216] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.651900] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 80.659147] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.666403] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.673647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.680894] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.696871] FAULT_INJECTION: forcing a failure. [ 80.696871] name failslab, interval 1, probability 0, space 0, times 0 [ 80.714417] CPU: 1 PID: 8690 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 80.722221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.731582] Call Trace: [ 80.734167] dump_stack+0x123/0x177 [ 80.737796] should_fail.cold.4+0x5/0x13 [ 80.741855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.746969] ? lock_downgrade+0x860/0x860 [ 80.751113] __should_failslab+0xba/0xf0 [ 80.755150] should_failslab+0x9/0x14 [ 80.758930] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.763585] ? qfq_change_class+0xa89/0x14b5 [ 80.767979] ? qfq_change_class+0xa89/0x14b5 [ 80.772402] ? __local_bh_enable_ip+0x160/0x260 [ 80.777061] qfq_change_class+0xacf/0x14b5 [ 80.781279] ? selinux_capable+0x1b/0x20 [ 80.785317] ? qfq_delete_class+0x2d0/0x2d0 [ 80.789617] ? nla_parse+0x197/0x280 [ 80.793308] tc_ctl_tclass+0x3e9/0xba0 [ 80.797173] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.802251] ? find_held_lock+0x36/0x1d0 [ 80.806305] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.810532] ? rtnetlink_put_metrics+0x490/0x490 [ 80.815277] ? find_held_lock+0x36/0x1d0 [ 80.819330] netlink_rcv_skb+0x13e/0x3d0 [ 80.823381] ? lock_downgrade+0x860/0x860 [ 80.827518] ? rtnetlink_put_metrics+0x490/0x490 [ 80.832285] ? netlink_ack+0xa50/0xa50 [ 80.836166] ? netlink_deliver_tap+0x182/0xb00 [ 80.840729] rtnetlink_rcv+0x10/0x20 [ 80.844420] netlink_unicast+0x443/0x650 [ 80.848465] ? netlink_attachskb+0x6c0/0x6c0 [ 80.852872] netlink_sendmsg+0x765/0xc40 [ 80.856937] ? netlink_unicast+0x650/0x650 [ 80.861158] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.865907] ? selinux_socket_sendmsg+0x31/0x40 [ 80.870556] ? netlink_unicast+0x650/0x650 [ 80.874770] sock_sendmsg+0xb5/0xf0 [ 80.878381] ___sys_sendmsg+0x647/0x950 [ 80.882334] ? find_held_lock+0x36/0x1d0 [ 80.886381] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.891134] ? __fget+0x278/0x400 [ 80.895098] ? kasan_check_read+0x11/0x20 [ 80.899235] ? __fget+0x295/0x400 [ 80.902676] ? ksys_dup3+0x2e0/0x2e0 [ 80.906375] ? __f_unlock_pos+0xd/0x10 [ 80.910248] ? __fget_light+0x174/0x1e0 [ 80.914212] ? __fdget+0xe/0x10 [ 80.917491] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.922343] __sys_sendmsg+0xd9/0x180 [ 80.926136] ? __ia32_sys_shutdown+0x70/0x70 [ 80.930528] ? __sb_end_write+0xa4/0xd0 [ 80.934487] ? kasan_check_write+0x14/0x20 [ 80.938709] ? fput+0x18/0x120 [ 80.941911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.947260] __x64_sys_sendmsg+0x73/0xb0 [ 80.951307] do_syscall_64+0xd0/0x4e0 [ 80.955087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.960274] RIP: 0033:0x45c4a9 [ 80.963537] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.982515] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.990215] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 80.997472] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.004729] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.011982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.019241] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.033571] FAULT_INJECTION: forcing a failure. [ 81.033571] name failslab, interval 1, probability 0, space 0, times 0 [ 81.045790] CPU: 1 PID: 8700 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 81.053592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.062946] Call Trace: [ 81.065533] dump_stack+0x123/0x177 [ 81.069170] should_fail.cold.4+0x5/0x13 [ 81.073235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.078342] ? lock_downgrade+0x860/0x860 [ 81.082504] __should_failslab+0xba/0xf0 [ 81.086577] should_failslab+0x9/0x14 [ 81.090388] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.095069] ? qfq_change_class+0xa89/0x14b5 [ 81.099484] ? qfq_change_class+0xa89/0x14b5 [ 81.103913] ? __local_bh_enable_ip+0x160/0x260 [ 81.108702] qfq_change_class+0xacf/0x14b5 [ 81.112936] ? selinux_capable+0x1b/0x20 [ 81.116994] ? qfq_delete_class+0x2d0/0x2d0 [ 81.121311] ? nla_parse+0x197/0x280 [ 81.125033] tc_ctl_tclass+0x3e9/0xba0 [ 81.129057] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.134217] ? find_held_lock+0x36/0x1d0 [ 81.138289] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.142521] ? rtnetlink_put_metrics+0x490/0x490 [ 81.147268] ? find_held_lock+0x36/0x1d0 [ 81.151406] netlink_rcv_skb+0x13e/0x3d0 [ 81.155473] ? lock_downgrade+0x860/0x860 [ 81.159704] ? rtnetlink_put_metrics+0x490/0x490 [ 81.164452] ? netlink_ack+0xa50/0xa50 [ 81.168356] ? netlink_deliver_tap+0x182/0xb00 [ 81.172944] rtnetlink_rcv+0x10/0x20 [ 81.176656] netlink_unicast+0x443/0x650 [ 81.180719] ? netlink_attachskb+0x6c0/0x6c0 [ 81.185138] netlink_sendmsg+0x765/0xc40 [ 81.189194] ? netlink_unicast+0x650/0x650 [ 81.193622] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.198638] ? selinux_socket_sendmsg+0x31/0x40 [ 81.203637] ? netlink_unicast+0x650/0x650 [ 81.208737] sock_sendmsg+0xb5/0xf0 [ 81.212468] ___sys_sendmsg+0x647/0x950 [ 81.216436] ? find_held_lock+0x36/0x1d0 [ 81.220497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.225395] ? __fget+0x278/0x400 [ 81.228849] ? kasan_check_read+0x11/0x20 [ 81.233121] ? __fget+0x295/0x400 [ 81.236570] ? ksys_dup3+0x2e0/0x2e0 [ 81.240547] ? __f_unlock_pos+0xd/0x10 [ 81.244459] ? __fget_light+0x174/0x1e0 [ 81.248423] ? __fdget+0xe/0x10 [ 81.251691] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.256675] __sys_sendmsg+0xd9/0x180 [ 81.260472] ? __ia32_sys_shutdown+0x70/0x70 [ 81.264883] ? __sb_end_write+0xa4/0xd0 [ 81.269031] ? kasan_check_write+0x14/0x20 [ 81.273261] ? fput+0x18/0x120 [ 81.276453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.281809] __x64_sys_sendmsg+0x73/0xb0 [ 81.286017] do_syscall_64+0xd0/0x4e0 [ 81.289820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.294997] RIP: 0033:0x45c4a9 [ 81.298195] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.317360] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.325067] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 81.332787] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.340050] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.349309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.356660] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.377351] FAULT_INJECTION: forcing a failure. [ 81.377351] name failslab, interval 1, probability 0, space 0, times 0 [ 81.399279] FAULT_INJECTION: forcing a failure. [ 81.399279] name failslab, interval 1, probability 0, space 0, times 0 [ 81.424108] CPU: 0 PID: 8721 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 81.431946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.441313] Call Trace: [ 81.443909] dump_stack+0x123/0x177 [ 81.447534] should_fail.cold.4+0x5/0x13 [ 81.452647] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.457837] ? lock_downgrade+0x860/0x860 [ 81.462086] __should_failslab+0xba/0xf0 [ 81.466144] should_failslab+0x9/0x14 [ 81.469945] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.474712] ? qfq_change_class+0xa89/0x14b5 [ 81.479116] ? __local_bh_enable_ip+0x160/0x260 [ 81.483908] qfq_change_class+0xacf/0x14b5 [ 81.488136] ? selinux_capable+0x1b/0x20 [ 81.492284] ? qfq_delete_class+0x2d0/0x2d0 [ 81.496600] ? nla_parse+0x197/0x280 [ 81.500313] tc_ctl_tclass+0x3e9/0xba0 [ 81.506634] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.511733] ? find_held_lock+0x36/0x1d0 [ 81.515816] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.520062] ? rtnetlink_put_metrics+0x490/0x490 [ 81.524825] ? find_held_lock+0x36/0x1d0 [ 81.528894] netlink_rcv_skb+0x13e/0x3d0 [ 81.532952] ? lock_downgrade+0x860/0x860 [ 81.537095] ? rtnetlink_put_metrics+0x490/0x490 [ 81.541853] ? netlink_ack+0xa50/0xa50 [ 81.545737] ? netlink_deliver_tap+0x182/0xb00 [ 81.550322] rtnetlink_rcv+0x10/0x20 [ 81.554040] netlink_unicast+0x443/0x650 [ 81.558099] ? netlink_attachskb+0x6c0/0x6c0 [ 81.562515] netlink_sendmsg+0x765/0xc40 [ 81.566578] ? netlink_unicast+0x650/0x650 [ 81.570814] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.575570] ? selinux_socket_sendmsg+0x31/0x40 [ 81.580240] ? netlink_unicast+0x650/0x650 [ 81.584479] sock_sendmsg+0xb5/0xf0 [ 81.588102] ___sys_sendmsg+0x647/0x950 [ 81.592067] ? find_held_lock+0x36/0x1d0 [ 81.596125] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.600888] ? __fget+0x278/0x400 [ 81.604361] ? kasan_check_read+0x11/0x20 [ 81.608505] ? __fget+0x295/0x400 [ 81.611952] ? ksys_dup3+0x2e0/0x2e0 [ 81.615656] ? __f_unlock_pos+0xd/0x10 [ 81.619628] ? __fget_light+0x174/0x1e0 [ 81.623598] ? __fdget+0xe/0x10 [ 81.626878] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.631734] __sys_sendmsg+0xd9/0x180 [ 81.635533] ? __ia32_sys_shutdown+0x70/0x70 [ 81.640026] ? __sb_end_write+0xa4/0xd0 [ 81.643999] ? kasan_check_write+0x14/0x20 [ 81.648231] ? fput+0x18/0x120 [ 81.651432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.656802] __x64_sys_sendmsg+0x73/0xb0 [ 81.660868] do_syscall_64+0xd0/0x4e0 [ 81.664679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.669919] RIP: 0033:0x45c4a9 [ 81.673113] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.692187] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.699899] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 81.707170] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.714431] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.721782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.729056] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.736343] CPU: 1 PID: 8711 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 81.738160] nla_parse: 6 callbacks suppressed [ 81.738164] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 81.744148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.744152] Call Trace: [ 81.744164] dump_stack+0x123/0x177 [ 81.744181] should_fail.cold.4+0x5/0x13 [ 81.744187] ? find_held_lock+0x36/0x1d0 [ 81.744195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.744208] __should_failslab+0xba/0xf0 [ 81.757010] FAULT_INJECTION: forcing a failure. [ 81.757010] name failslab, interval 1, probability 0, space 0, times 0 [ 81.757270] should_failslab+0x9/0x14 [ 81.805443] kmem_cache_alloc+0x47/0x730 [ 81.809496] ? lock_acquire+0x173/0x3d0 [ 81.813550] skb_clone+0x115/0x340 [ 81.817084] netlink_deliver_tap+0x7d7/0xb00 [ 81.821484] __netlink_sendskb+0x62/0xc0 [ 81.825537] netlink_unicast+0x4ea/0x650 [ 81.829591] ? netlink_attachskb+0x6c0/0x6c0 [ 81.833994] netlink_ack+0x514/0xa50 [ 81.837707] ? netlink_sendmsg+0xc40/0xc40 [ 81.842003] ? find_held_lock+0x36/0x1d0 [ 81.846060] netlink_rcv_skb+0x2a8/0x3d0 [ 81.850108] ? lock_downgrade+0x860/0x860 [ 81.854255] ? rtnetlink_put_metrics+0x490/0x490 [ 81.859004] ? netlink_ack+0xa50/0xa50 [ 81.862880] ? netlink_deliver_tap+0x182/0xb00 [ 81.867638] rtnetlink_rcv+0x10/0x20 [ 81.871338] netlink_unicast+0x443/0x650 [ 81.875392] ? netlink_attachskb+0x6c0/0x6c0 [ 81.879802] netlink_sendmsg+0x765/0xc40 [ 81.883854] ? netlink_unicast+0x650/0x650 [ 81.888079] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.892888] ? selinux_socket_sendmsg+0x31/0x40 [ 81.897545] ? netlink_unicast+0x650/0x650 [ 81.901767] sock_sendmsg+0xb5/0xf0 [ 81.905386] ___sys_sendmsg+0x647/0x950 [ 81.909367] ? find_held_lock+0x36/0x1d0 [ 81.913492] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.918336] ? __fget+0x278/0x400 [ 81.921782] ? kasan_check_read+0x11/0x20 [ 81.925921] ? __fget+0x295/0x400 [ 81.929497] ? ksys_dup3+0x2e0/0x2e0 [ 81.933200] ? __f_unlock_pos+0xd/0x10 [ 81.937076] ? __fget_light+0x174/0x1e0 [ 81.941041] ? __fdget+0xe/0x10 [ 81.944313] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.949146] __sys_sendmsg+0xd9/0x180 [ 81.952951] ? __ia32_sys_shutdown+0x70/0x70 [ 81.957349] ? __sb_end_write+0xa4/0xd0 [ 81.961312] ? kasan_check_write+0x14/0x20 [ 81.965537] ? fput+0x18/0x120 [ 81.968725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.974081] __x64_sys_sendmsg+0x73/0xb0 [ 81.978132] do_syscall_64+0xd0/0x4e0 [ 81.981927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.987105] RIP: 0033:0x45c4a9 [ 81.990288] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.009179] RSP: 002b:00007f19ef225c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.017047] RAX: ffffffffffffffda RBX: 00007f19ef2266d4 RCX: 000000000045c4a9 [ 82.024308] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 82.031574] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 82.039075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 82.046336] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.053608] CPU: 0 PID: 8731 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 82.061510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.070875] Call Trace: [ 82.073474] dump_stack+0x123/0x177 [ 82.077113] should_fail.cold.4+0x5/0x13 [ 82.081196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.086303] ? lock_downgrade+0x860/0x860 [ 82.090462] __should_failslab+0xba/0xf0 [ 82.094528] should_failslab+0x9/0x14 [ 82.098335] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.103009] ? qfq_change_class+0xa89/0x14b5 [ 82.107506] ? qfq_change_class+0xa89/0x14b5 [ 82.111922] ? __local_bh_enable_ip+0x160/0x260 [ 82.116690] qfq_change_class+0xacf/0x14b5 [ 82.121066] ? selinux_capable+0x1b/0x20 [ 82.125136] ? qfq_delete_class+0x2d0/0x2d0 [ 82.129487] ? nla_parse+0x197/0x280 [ 82.133291] tc_ctl_tclass+0x3e9/0xba0 [ 82.137179] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.142284] ? find_held_lock+0x36/0x1d0 [ 82.146369] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.150609] ? rtnetlink_put_metrics+0x490/0x490 2020/08/21 23:39:31 executed programs: 93 [ 82.155362] ? find_held_lock+0x36/0x1d0 [ 82.159424] netlink_rcv_skb+0x13e/0x3d0 [ 82.163482] ? lock_downgrade+0x860/0x860 [ 82.167634] ? rtnetlink_put_metrics+0x490/0x490 [ 82.172404] ? netlink_ack+0xa50/0xa50 [ 82.176302] ? netlink_deliver_tap+0x182/0xb00 [ 82.180899] rtnetlink_rcv+0x10/0x20 [ 82.184619] netlink_unicast+0x443/0x650 [ 82.188720] ? netlink_attachskb+0x6c0/0x6c0 [ 82.193130] netlink_sendmsg+0x765/0xc40 [ 82.197355] ? netlink_unicast+0x650/0x650 [ 82.201586] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.206342] ? selinux_socket_sendmsg+0x31/0x40 [ 82.211098] ? netlink_unicast+0x650/0x650 [ 82.215331] sock_sendmsg+0xb5/0xf0 [ 82.218954] ___sys_sendmsg+0x647/0x950 [ 82.222920] ? find_held_lock+0x36/0x1d0 [ 82.226988] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.231871] ? __fget+0x278/0x400 [ 82.235316] ? kasan_check_read+0x11/0x20 [ 82.239458] ? __fget+0x295/0x400 [ 82.242915] ? ksys_dup3+0x2e0/0x2e0 [ 82.246624] ? __f_unlock_pos+0xd/0x10 [ 82.250784] ? __fget_light+0x174/0x1e0 [ 82.254751] ? __fdget+0xe/0x10 [ 82.258019] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.262853] __sys_sendmsg+0xd9/0x180 [ 82.266660] ? __ia32_sys_shutdown+0x70/0x70 [ 82.271071] ? __sb_end_write+0xa4/0xd0 [ 82.275042] ? kasan_check_write+0x14/0x20 [ 82.279270] ? fput+0x18/0x120 [ 82.282464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.287821] __x64_sys_sendmsg+0x73/0xb0 [ 82.291869] do_syscall_64+0xd0/0x4e0 [ 82.295660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.300989] RIP: 0033:0x45c4a9 [ 82.304176] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.323157] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.330862] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 82.338119] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.345390] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.352657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.360179] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.370874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 82.386372] FAULT_INJECTION: forcing a failure. [ 82.386372] name failslab, interval 1, probability 0, space 0, times 0 [ 82.398474] CPU: 0 PID: 8741 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 82.406283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.415652] Call Trace: [ 82.418251] dump_stack+0x123/0x177 [ 82.421973] should_fail.cold.4+0x5/0x13 [ 82.426040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.431148] ? lock_downgrade+0x860/0x860 [ 82.435304] __should_failslab+0xba/0xf0 [ 82.439367] should_failslab+0x9/0x14 [ 82.443166] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.447840] ? qfq_change_class+0xa89/0x14b5 [ 82.452393] ? qfq_change_class+0xa89/0x14b5 [ 82.457771] ? __local_bh_enable_ip+0x160/0x260 [ 82.462460] qfq_change_class+0xacf/0x14b5 [ 82.466728] ? selinux_capable+0x1b/0x20 [ 82.471311] ? qfq_delete_class+0x2d0/0x2d0 [ 82.475784] ? nla_parse+0x197/0x280 [ 82.479502] tc_ctl_tclass+0x3e9/0xba0 [ 82.483402] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.488501] ? find_held_lock+0x36/0x1d0 [ 82.492669] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.496910] ? rtnetlink_put_metrics+0x490/0x490 [ 82.501660] ? find_held_lock+0x36/0x1d0 [ 82.505727] netlink_rcv_skb+0x13e/0x3d0 [ 82.509928] ? lock_downgrade+0x860/0x860 [ 82.514094] ? rtnetlink_put_metrics+0x490/0x490 [ 82.518860] ? netlink_ack+0xa50/0xa50 [ 82.522755] ? netlink_deliver_tap+0x182/0xb00 [ 82.527383] rtnetlink_rcv+0x10/0x20 [ 82.531101] netlink_unicast+0x443/0x650 [ 82.535191] ? netlink_attachskb+0x6c0/0x6c0 [ 82.539594] netlink_sendmsg+0x765/0xc40 [ 82.543651] ? netlink_unicast+0x650/0x650 [ 82.547885] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.552646] ? selinux_socket_sendmsg+0x31/0x40 [ 82.557320] ? netlink_unicast+0x650/0x650 [ 82.561561] sock_sendmsg+0xb5/0xf0 [ 82.565192] ___sys_sendmsg+0x647/0x950 [ 82.569175] ? find_held_lock+0x36/0x1d0 [ 82.573245] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.578005] ? __fget+0x278/0x400 [ 82.581451] ? kasan_check_read+0x11/0x20 [ 82.585601] ? __fget+0x295/0x400 [ 82.589158] ? ksys_dup3+0x2e0/0x2e0 [ 82.592874] ? __f_unlock_pos+0xd/0x10 [ 82.596759] ? __fget_light+0x174/0x1e0 [ 82.600731] ? __fdget+0xe/0x10 [ 82.604181] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.609020] __sys_sendmsg+0xd9/0x180 [ 82.612830] ? __ia32_sys_shutdown+0x70/0x70 [ 82.617249] ? __sb_end_write+0xa4/0xd0 [ 82.621405] ? kasan_check_write+0x14/0x20 [ 82.625642] ? fput+0x18/0x120 [ 82.628827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.634192] __x64_sys_sendmsg+0x73/0xb0 [ 82.638263] do_syscall_64+0xd0/0x4e0 [ 82.642070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.647266] RIP: 0033:0x45c4a9 [ 82.654844] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.673840] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.681549] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 82.688819] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.696209] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.703628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.710898] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.721287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 82.738236] FAULT_INJECTION: forcing a failure. [ 82.738236] name failslab, interval 1, probability 0, space 0, times 0 [ 82.752060] CPU: 0 PID: 8751 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 82.759880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.769333] Call Trace: [ 82.771953] dump_stack+0x123/0x177 [ 82.775596] should_fail.cold.4+0x5/0x13 [ 82.779675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.784789] ? lock_downgrade+0x860/0x860 [ 82.788954] __should_failslab+0xba/0xf0 [ 82.793024] should_failslab+0x9/0x14 [ 82.796835] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.801516] ? qfq_change_class+0xa89/0x14b5 [ 82.806072] ? qfq_change_class+0xa89/0x14b5 [ 82.810496] ? __local_bh_enable_ip+0x160/0x260 [ 82.815187] qfq_change_class+0xacf/0x14b5 [ 82.819441] ? selinux_capable+0x1b/0x20 [ 82.823505] ? qfq_delete_class+0x2d0/0x2d0 [ 82.827830] ? nla_parse+0x197/0x280 [ 82.831546] tc_ctl_tclass+0x3e9/0xba0 [ 82.835437] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.840546] ? find_held_lock+0x36/0x1d0 [ 82.844625] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.848859] ? rtnetlink_put_metrics+0x490/0x490 [ 82.853652] ? find_held_lock+0x36/0x1d0 [ 82.857716] netlink_rcv_skb+0x13e/0x3d0 [ 82.861802] ? lock_downgrade+0x860/0x860 [ 82.865954] ? rtnetlink_put_metrics+0x490/0x490 [ 82.870718] ? netlink_ack+0xa50/0xa50 [ 82.874607] ? netlink_deliver_tap+0x182/0xb00 [ 82.879280] rtnetlink_rcv+0x10/0x20 [ 82.882991] netlink_unicast+0x443/0x650 [ 82.887045] ? netlink_attachskb+0x6c0/0x6c0 [ 82.891456] netlink_sendmsg+0x765/0xc40 [ 82.895605] ? netlink_unicast+0x650/0x650 [ 82.900032] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.904795] ? selinux_socket_sendmsg+0x31/0x40 [ 82.909471] ? netlink_unicast+0x650/0x650 [ 82.913702] sock_sendmsg+0xb5/0xf0 [ 82.917324] ___sys_sendmsg+0x647/0x950 [ 82.921297] ? find_held_lock+0x36/0x1d0 [ 82.925355] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.930105] ? __fget+0x278/0x400 [ 82.933701] ? kasan_check_read+0x11/0x20 [ 82.937838] ? __fget+0x295/0x400 [ 82.941374] ? ksys_dup3+0x2e0/0x2e0 [ 82.945084] ? __f_unlock_pos+0xd/0x10 [ 82.948966] ? __fget_light+0x174/0x1e0 [ 82.952933] ? __fdget+0xe/0x10 [ 82.956333] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.961199] __sys_sendmsg+0xd9/0x180 [ 82.965091] ? __ia32_sys_shutdown+0x70/0x70 [ 82.970026] ? __sb_end_write+0xa4/0xd0 [ 82.974000] ? kasan_check_write+0x14/0x20 [ 82.978221] ? fput+0x18/0x120 [ 82.981413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.986924] __x64_sys_sendmsg+0x73/0xb0 [ 82.991011] do_syscall_64+0xd0/0x4e0 [ 82.994812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.999993] RIP: 0033:0x45c4a9 [ 83.003182] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.022088] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.029798] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 83.037065] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.044477] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.051742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.059013] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.069474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 83.104128] FAULT_INJECTION: forcing a failure. [ 83.104128] name failslab, interval 1, probability 0, space 0, times 0 [ 83.115833] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 83.116538] CPU: 0 PID: 8764 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 83.130154] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 83.132213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.132218] Call Trace: [ 83.132230] dump_stack+0x123/0x177 [ 83.132241] should_fail.cold.4+0x5/0x13 [ 83.132247] ? find_held_lock+0x36/0x1d0 [ 83.132254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.132269] __should_failslab+0xba/0xf0 [ 83.132275] should_failslab+0x9/0x14 [ 83.132281] kmem_cache_alloc+0x47/0x730 [ 83.146788] FAULT_INJECTION: forcing a failure. [ 83.146788] name failslab, interval 1, probability 0, space 0, times 0 [ 83.150356] ? lock_acquire+0x173/0x3d0 [ 83.150367] skb_clone+0x115/0x340 [ 83.150376] netlink_deliver_tap+0x7d7/0xb00 [ 83.150386] __netlink_sendskb+0x62/0xc0 [ 83.150392] netlink_unicast+0x4ea/0x650 [ 83.150400] ? netlink_attachskb+0x6c0/0x6c0 [ 83.150410] netlink_ack+0x514/0xa50 [ 83.150418] ? netlink_sendmsg+0xc40/0xc40 [ 83.150421] ? find_held_lock+0x36/0x1d0 [ 83.150434] netlink_rcv_skb+0x2a8/0x3d0 [ 83.235413] ? lock_downgrade+0x860/0x860 [ 83.241645] ? rtnetlink_put_metrics+0x490/0x490 [ 83.246399] ? netlink_ack+0xa50/0xa50 [ 83.250277] ? netlink_deliver_tap+0x182/0xb00 [ 83.254854] rtnetlink_rcv+0x10/0x20 [ 83.258601] netlink_unicast+0x443/0x650 [ 83.262651] ? netlink_attachskb+0x6c0/0x6c0 [ 83.267063] netlink_sendmsg+0x765/0xc40 [ 83.271115] ? netlink_unicast+0x650/0x650 [ 83.275339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.280229] ? selinux_socket_sendmsg+0x31/0x40 [ 83.284975] ? netlink_unicast+0x650/0x650 [ 83.289286] sock_sendmsg+0xb5/0xf0 [ 83.292900] ___sys_sendmsg+0x647/0x950 [ 83.296877] ? find_held_lock+0x36/0x1d0 [ 83.300925] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.305688] ? __fget+0x278/0x400 [ 83.309130] ? kasan_check_read+0x11/0x20 [ 83.313331] ? __fget+0x295/0x400 [ 83.316777] ? ksys_dup3+0x2e0/0x2e0 [ 83.320482] ? __f_unlock_pos+0xd/0x10 [ 83.324358] ? __fget_light+0x174/0x1e0 [ 83.328323] ? __fdget+0xe/0x10 [ 83.331590] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.336506] __sys_sendmsg+0xd9/0x180 [ 83.340298] ? __ia32_sys_shutdown+0x70/0x70 [ 83.344697] ? __sb_end_write+0xa4/0xd0 [ 83.348659] ? kasan_check_write+0x14/0x20 [ 83.352886] ? fput+0x18/0x120 [ 83.356073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.361435] __x64_sys_sendmsg+0x73/0xb0 [ 83.365572] do_syscall_64+0xd0/0x4e0 [ 83.369456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.374632] RIP: 0033:0x45c4a9 [ 83.377819] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.396919] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.404621] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 83.411880] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.419230] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.426496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.433878] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.445471] CPU: 0 PID: 8779 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 83.453292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.462658] Call Trace: [ 83.465264] dump_stack+0x123/0x177 [ 83.468894] should_fail.cold.4+0x5/0x13 [ 83.472957] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.478058] ? lock_downgrade+0x860/0x860 [ 83.482214] __should_failslab+0xba/0xf0 [ 83.486272] should_failslab+0x9/0x14 [ 83.490077] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.494744] ? qfq_change_class+0xa89/0x14b5 [ 83.499188] ? qfq_change_class+0xa89/0x14b5 [ 83.503596] ? __local_bh_enable_ip+0x160/0x260 [ 83.508391] qfq_change_class+0xacf/0x14b5 [ 83.512670] ? selinux_capable+0x1b/0x20 [ 83.516942] ? qfq_delete_class+0x2d0/0x2d0 [ 83.521459] ? nla_parse+0x197/0x280 [ 83.525182] tc_ctl_tclass+0x3e9/0xba0 [ 83.529077] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.534180] ? find_held_lock+0x36/0x1d0 [ 83.538326] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.542556] ? rtnetlink_put_metrics+0x490/0x490 [ 83.547703] ? find_held_lock+0x36/0x1d0 [ 83.551779] netlink_rcv_skb+0x13e/0x3d0 [ 83.555947] ? lock_downgrade+0x860/0x860 [ 83.560108] ? rtnetlink_put_metrics+0x490/0x490 [ 83.564873] ? netlink_ack+0xa50/0xa50 [ 83.568766] ? netlink_deliver_tap+0x182/0xb00 [ 83.573353] rtnetlink_rcv+0x10/0x20 [ 83.577064] netlink_unicast+0x443/0x650 [ 83.581229] ? netlink_attachskb+0x6c0/0x6c0 [ 83.585778] netlink_sendmsg+0x765/0xc40 [ 83.589839] ? netlink_unicast+0x650/0x650 [ 83.594221] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.599120] ? selinux_socket_sendmsg+0x31/0x40 [ 83.603950] ? netlink_unicast+0x650/0x650 [ 83.608187] sock_sendmsg+0xb5/0xf0 [ 83.611817] ___sys_sendmsg+0x647/0x950 [ 83.615789] ? find_held_lock+0x36/0x1d0 [ 83.620066] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.624827] ? __fget+0x278/0x400 [ 83.628455] ? kasan_check_read+0x11/0x20 [ 83.632605] ? __fget+0x295/0x400 [ 83.636057] ? ksys_dup3+0x2e0/0x2e0 [ 83.639821] ? __f_unlock_pos+0xd/0x10 [ 83.643724] ? __fget_light+0x174/0x1e0 [ 83.647692] ? __fdget+0xe/0x10 [ 83.650968] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.655981] __sys_sendmsg+0xd9/0x180 [ 83.659888] ? __ia32_sys_shutdown+0x70/0x70 [ 83.664379] ? __sb_end_write+0xa4/0xd0 [ 83.668505] ? kasan_check_write+0x14/0x20 [ 83.673140] ? fput+0x18/0x120 [ 83.676324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.681685] __x64_sys_sendmsg+0x73/0xb0 [ 83.685752] do_syscall_64+0xd0/0x4e0 [ 83.689554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.694734] RIP: 0033:0x45c4a9 [ 83.697916] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.716901] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.724687] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 83.731953] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.739366] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.746639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.753906] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.766274] FAULT_INJECTION: forcing a failure. [ 83.766274] name failslab, interval 1, probability 0, space 0, times 0 [ 83.787467] CPU: 0 PID: 8781 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 83.795423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.804788] Call Trace: [ 83.807475] dump_stack+0x123/0x177 [ 83.811418] should_fail.cold.4+0x5/0x13 [ 83.815483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.820588] ? lock_downgrade+0x860/0x860 [ 83.824748] __should_failslab+0xba/0xf0 [ 83.828812] should_failslab+0x9/0x14 [ 83.832740] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.837417] ? qfq_change_class+0xa89/0x14b5 [ 83.841819] ? qfq_change_class+0xa89/0x14b5 [ 83.846383] ? __local_bh_enable_ip+0x160/0x260 [ 83.851045] qfq_change_class+0xacf/0x14b5 [ 83.855268] ? selinux_capable+0x1b/0x20 [ 83.859406] ? qfq_delete_class+0x2d0/0x2d0 [ 83.863802] ? nla_parse+0x197/0x280 [ 83.867510] tc_ctl_tclass+0x3e9/0xba0 [ 83.871486] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.876723] ? find_held_lock+0x36/0x1d0 [ 83.880783] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.885012] ? rtnetlink_put_metrics+0x490/0x490 [ 83.890411] ? find_held_lock+0x36/0x1d0 [ 83.894483] netlink_rcv_skb+0x13e/0x3d0 [ 83.898536] ? lock_downgrade+0x860/0x860 [ 83.902682] ? rtnetlink_put_metrics+0x490/0x490 [ 83.907437] ? netlink_ack+0xa50/0xa50 [ 83.911546] ? netlink_deliver_tap+0x182/0xb00 [ 83.916130] rtnetlink_rcv+0x10/0x20 [ 83.919877] netlink_unicast+0x443/0x650 [ 83.923930] ? netlink_attachskb+0x6c0/0x6c0 [ 83.928362] netlink_sendmsg+0x765/0xc40 [ 83.932414] ? netlink_unicast+0x650/0x650 [ 83.936638] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.941390] ? selinux_socket_sendmsg+0x31/0x40 [ 83.946166] ? netlink_unicast+0x650/0x650 [ 83.950387] sock_sendmsg+0xb5/0xf0 [ 83.954007] ___sys_sendmsg+0x647/0x950 [ 83.958113] ? find_held_lock+0x36/0x1d0 [ 83.962161] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.966992] ? __fget+0x278/0x400 [ 83.971173] ? kasan_check_read+0x11/0x20 [ 83.975309] ? __fget+0x295/0x400 [ 83.978754] ? ksys_dup3+0x2e0/0x2e0 [ 83.982703] ? __f_unlock_pos+0xd/0x10 [ 83.986913] ? __fget_light+0x174/0x1e0 [ 83.990972] ? __fdget+0xe/0x10 [ 83.994243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.000814] __sys_sendmsg+0xd9/0x180 [ 84.004628] ? __ia32_sys_shutdown+0x70/0x70 [ 84.009036] ? __sb_end_write+0xa4/0xd0 [ 84.013112] ? kasan_check_write+0x14/0x20 [ 84.017470] ? fput+0x18/0x120 [ 84.020664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.026207] __x64_sys_sendmsg+0x73/0xb0 [ 84.030508] do_syscall_64+0xd0/0x4e0 [ 84.034327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.039522] RIP: 0033:0x45c4a9 [ 84.042708] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.061935] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.069653] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 84.077257] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.084784] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.092061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.099480] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.114959] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 84.148346] FAULT_INJECTION: forcing a failure. [ 84.148346] name failslab, interval 1, probability 0, space 0, times 0 [ 84.159830] CPU: 1 PID: 8791 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 84.167630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.177061] Call Trace: [ 84.179684] dump_stack+0x123/0x177 [ 84.183578] should_fail.cold.4+0x5/0x13 [ 84.187629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.192723] ? lock_downgrade+0x860/0x860 [ 84.197235] __should_failslab+0xba/0xf0 [ 84.201415] should_failslab+0x9/0x14 [ 84.205211] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.209867] ? qfq_change_class+0xa89/0x14b5 [ 84.214262] ? qfq_change_class+0xa89/0x14b5 [ 84.218662] ? __local_bh_enable_ip+0x160/0x260 [ 84.223497] qfq_change_class+0xacf/0x14b5 [ 84.227727] ? selinux_capable+0x1b/0x20 [ 84.231775] ? qfq_delete_class+0x2d0/0x2d0 [ 84.236517] ? nla_parse+0x197/0x280 [ 84.240221] tc_ctl_tclass+0x3e9/0xba0 [ 84.244104] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.249290] ? find_held_lock+0x36/0x1d0 [ 84.253471] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.257788] ? rtnetlink_put_metrics+0x490/0x490 [ 84.262528] ? find_held_lock+0x36/0x1d0 [ 84.266581] netlink_rcv_skb+0x13e/0x3d0 [ 84.270674] ? lock_downgrade+0x860/0x860 [ 84.274866] ? rtnetlink_put_metrics+0x490/0x490 [ 84.279658] ? netlink_ack+0xa50/0xa50 [ 84.283538] ? netlink_deliver_tap+0x182/0xb00 [ 84.288110] rtnetlink_rcv+0x10/0x20 [ 84.292859] netlink_unicast+0x443/0x650 [ 84.296995] ? netlink_attachskb+0x6c0/0x6c0 [ 84.301394] netlink_sendmsg+0x765/0xc40 [ 84.305462] ? netlink_unicast+0x650/0x650 [ 84.309726] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.314711] ? selinux_socket_sendmsg+0x31/0x40 [ 84.319370] ? netlink_unicast+0x650/0x650 [ 84.323705] sock_sendmsg+0xb5/0xf0 [ 84.327318] ___sys_sendmsg+0x647/0x950 [ 84.331368] ? find_held_lock+0x36/0x1d0 [ 84.335504] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.340302] ? __fget+0x278/0x400 [ 84.343745] ? kasan_check_read+0x11/0x20 [ 84.347885] ? __fget+0x295/0x400 [ 84.351328] ? ksys_dup3+0x2e0/0x2e0 [ 84.355028] ? __f_unlock_pos+0xd/0x10 [ 84.358902] ? __fget_light+0x174/0x1e0 [ 84.362862] ? __fdget+0xe/0x10 [ 84.366203] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.371138] __sys_sendmsg+0xd9/0x180 [ 84.375094] ? __ia32_sys_shutdown+0x70/0x70 [ 84.379502] ? __sb_end_write+0xa4/0xd0 [ 84.383463] ? kasan_check_write+0x14/0x20 [ 84.387684] ? fput+0x18/0x120 [ 84.390879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.396421] __x64_sys_sendmsg+0x73/0xb0 [ 84.400477] do_syscall_64+0xd0/0x4e0 [ 84.404273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.409454] RIP: 0033:0x45c4a9 [ 84.412628] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.431602] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.439339] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 84.446716] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.453978] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.461235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.468491] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.477520] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 84.493846] FAULT_INJECTION: forcing a failure. [ 84.493846] name failslab, interval 1, probability 0, space 0, times 0 [ 84.511851] CPU: 1 PID: 8801 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 84.519667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.529026] Call Trace: [ 84.531618] dump_stack+0x123/0x177 [ 84.535341] should_fail.cold.4+0x5/0x13 [ 84.539539] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.544651] ? lock_downgrade+0x860/0x860 [ 84.548813] __should_failslab+0xba/0xf0 [ 84.552880] should_failslab+0x9/0x14 [ 84.556685] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.561492] ? qfq_change_class+0xa89/0x14b5 [ 84.565904] ? qfq_change_class+0xa89/0x14b5 [ 84.570312] ? __local_bh_enable_ip+0x160/0x260 [ 84.574974] qfq_change_class+0xacf/0x14b5 [ 84.579198] ? selinux_capable+0x1b/0x20 [ 84.583247] ? qfq_delete_class+0x2d0/0x2d0 [ 84.587562] ? nla_parse+0x197/0x280 [ 84.591343] tc_ctl_tclass+0x3e9/0xba0 [ 84.595221] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.600525] ? find_held_lock+0x36/0x1d0 [ 84.604671] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.608974] ? rtnetlink_put_metrics+0x490/0x490 [ 84.613728] ? find_held_lock+0x36/0x1d0 [ 84.617789] netlink_rcv_skb+0x13e/0x3d0 [ 84.621832] ? lock_downgrade+0x860/0x860 [ 84.625971] ? rtnetlink_put_metrics+0x490/0x490 [ 84.630845] ? netlink_ack+0xa50/0xa50 [ 84.634866] ? netlink_deliver_tap+0x182/0xb00 [ 84.639560] rtnetlink_rcv+0x10/0x20 [ 84.643340] netlink_unicast+0x443/0x650 [ 84.647594] ? netlink_attachskb+0x6c0/0x6c0 [ 84.652017] netlink_sendmsg+0x765/0xc40 [ 84.656081] ? netlink_unicast+0x650/0x650 [ 84.660316] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.665079] ? selinux_socket_sendmsg+0x31/0x40 [ 84.670086] ? netlink_unicast+0x650/0x650 [ 84.674318] sock_sendmsg+0xb5/0xf0 [ 84.678118] ___sys_sendmsg+0x647/0x950 [ 84.682219] ? find_held_lock+0x36/0x1d0 [ 84.686271] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.691020] ? __fget+0x278/0x400 [ 84.694634] ? kasan_check_read+0x11/0x20 [ 84.698948] ? __fget+0x295/0x400 [ 84.702394] ? ksys_dup3+0x2e0/0x2e0 [ 84.706363] ? __f_unlock_pos+0xd/0x10 [ 84.710244] ? __fget_light+0x174/0x1e0 [ 84.714205] ? __fdget+0xe/0x10 [ 84.717472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.722333] __sys_sendmsg+0xd9/0x180 [ 84.726122] ? __ia32_sys_shutdown+0x70/0x70 [ 84.730674] ? __sb_end_write+0xa4/0xd0 [ 84.734637] ? kasan_check_write+0x14/0x20 [ 84.738970] ? fput+0x18/0x120 [ 84.742279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.747630] __x64_sys_sendmsg+0x73/0xb0 [ 84.751906] do_syscall_64+0xd0/0x4e0 [ 84.755708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.760900] RIP: 0033:0x45c4a9 [ 84.764271] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.783338] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.791041] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 84.798486] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.805748] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.813093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.820626] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.828884] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 84.846127] FAULT_INJECTION: forcing a failure. [ 84.846127] name failslab, interval 1, probability 0, space 0, times 0 [ 84.875645] CPU: 1 PID: 8811 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 84.883478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.892843] Call Trace: [ 84.895443] dump_stack+0x123/0x177 [ 84.899257] should_fail.cold.4+0x5/0x13 [ 84.903327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.908476] ? lock_downgrade+0x860/0x860 [ 84.912768] __should_failslab+0xba/0xf0 [ 84.916831] should_failslab+0x9/0x14 [ 84.920632] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.925497] ? qfq_change_class+0xa89/0x14b5 [ 84.929979] ? qfq_change_class+0xa89/0x14b5 [ 84.934500] ? __local_bh_enable_ip+0x160/0x260 [ 84.939246] qfq_change_class+0xacf/0x14b5 [ 84.943474] ? selinux_capable+0x1b/0x20 [ 84.947526] ? qfq_delete_class+0x2d0/0x2d0 [ 84.951961] ? nla_parse+0x197/0x280 [ 84.955679] tc_ctl_tclass+0x3e9/0xba0 [ 84.959569] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.964671] ? find_held_lock+0x36/0x1d0 [ 84.968905] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.973265] ? rtnetlink_put_metrics+0x490/0x490 [ 84.978156] ? find_held_lock+0x36/0x1d0 [ 84.982208] netlink_rcv_skb+0x13e/0x3d0 [ 84.986340] ? lock_downgrade+0x860/0x860 [ 84.990476] ? rtnetlink_put_metrics+0x490/0x490 [ 84.995482] ? netlink_ack+0xa50/0xa50 [ 84.999353] ? netlink_deliver_tap+0x182/0xb00 [ 85.004011] rtnetlink_rcv+0x10/0x20 [ 85.007820] netlink_unicast+0x443/0x650 [ 85.011982] ? netlink_attachskb+0x6c0/0x6c0 [ 85.016381] netlink_sendmsg+0x765/0xc40 [ 85.020430] ? netlink_unicast+0x650/0x650 [ 85.025015] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.029761] ? selinux_socket_sendmsg+0x31/0x40 [ 85.034570] ? netlink_unicast+0x650/0x650 [ 85.038793] sock_sendmsg+0xb5/0xf0 [ 85.042522] ___sys_sendmsg+0x647/0x950 [ 85.046491] ? find_held_lock+0x36/0x1d0 [ 85.050536] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.055278] ? __fget+0x278/0x400 [ 85.058861] ? kasan_check_read+0x11/0x20 [ 85.063002] ? __fget+0x295/0x400 [ 85.066583] ? ksys_dup3+0x2e0/0x2e0 [ 85.070292] ? __f_unlock_pos+0xd/0x10 [ 85.074296] ? __fget_light+0x174/0x1e0 [ 85.078261] ? __fdget+0xe/0x10 [ 85.081752] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.086597] __sys_sendmsg+0xd9/0x180 [ 85.090387] ? __ia32_sys_shutdown+0x70/0x70 [ 85.094790] ? __sb_end_write+0xa4/0xd0 [ 85.098763] ? kasan_check_write+0x14/0x20 [ 85.103125] ? fput+0x18/0x120 [ 85.106309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.111658] __x64_sys_sendmsg+0x73/0xb0 [ 85.115798] do_syscall_64+0xd0/0x4e0 [ 85.119589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.125018] RIP: 0033:0x45c4a9 [ 85.128719] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.147832] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.155689] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 85.162947] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.170579] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.177843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.185394] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.194365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 85.217172] FAULT_INJECTION: forcing a failure. [ 85.217172] name failslab, interval 1, probability 0, space 0, times 0 [ 85.231475] CPU: 1 PID: 8825 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 85.239291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.248648] Call Trace: [ 85.251257] dump_stack+0x123/0x177 [ 85.254891] should_fail.cold.4+0x5/0x13 [ 85.260003] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.265119] ? lock_downgrade+0x860/0x860 [ 85.269259] __should_failslab+0xba/0xf0 [ 85.273477] should_failslab+0x9/0x14 [ 85.277467] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.282126] ? qfq_change_class+0xa89/0x14b5 [ 85.286776] ? qfq_change_class+0xa89/0x14b5 [ 85.291173] ? __local_bh_enable_ip+0x160/0x260 [ 85.296077] qfq_change_class+0xacf/0x14b5 [ 85.300312] ? selinux_capable+0x1b/0x20 [ 85.304508] ? qfq_delete_class+0x2d0/0x2d0 [ 85.308827] ? nla_parse+0x197/0x280 [ 85.312538] tc_ctl_tclass+0x3e9/0xba0 [ 85.316425] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.321647] ? find_held_lock+0x36/0x1d0 [ 85.325726] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.330076] ? rtnetlink_put_metrics+0x490/0x490 [ 85.334911] ? find_held_lock+0x36/0x1d0 [ 85.338964] netlink_rcv_skb+0x13e/0x3d0 [ 85.343012] ? lock_downgrade+0x860/0x860 [ 85.347146] ? rtnetlink_put_metrics+0x490/0x490 [ 85.351895] ? netlink_ack+0xa50/0xa50 [ 85.355777] ? netlink_deliver_tap+0x182/0xb00 [ 85.360447] rtnetlink_rcv+0x10/0x20 [ 85.364154] netlink_unicast+0x443/0x650 [ 85.368205] ? netlink_attachskb+0x6c0/0x6c0 [ 85.372840] netlink_sendmsg+0x765/0xc40 [ 85.376972] ? netlink_unicast+0x650/0x650 [ 85.381278] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.386024] ? selinux_socket_sendmsg+0x31/0x40 [ 85.390688] ? netlink_unicast+0x650/0x650 [ 85.394912] sock_sendmsg+0xb5/0xf0 [ 85.398537] ___sys_sendmsg+0x647/0x950 [ 85.402602] ? find_held_lock+0x36/0x1d0 [ 85.406649] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.411391] ? __fget+0x278/0x400 [ 85.414832] ? kasan_check_read+0x11/0x20 [ 85.418984] ? __fget+0x295/0x400 [ 85.422434] ? ksys_dup3+0x2e0/0x2e0 [ 85.426139] ? __f_unlock_pos+0xd/0x10 [ 85.430017] ? __fget_light+0x174/0x1e0 [ 85.434074] ? __fdget+0xe/0x10 [ 85.437352] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.442442] __sys_sendmsg+0xd9/0x180 [ 85.446239] ? __ia32_sys_shutdown+0x70/0x70 [ 85.450856] ? __sb_end_write+0xa4/0xd0 [ 85.454821] ? kasan_check_write+0x14/0x20 [ 85.459159] ? fput+0x18/0x120 [ 85.462343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.468320] __x64_sys_sendmsg+0x73/0xb0 [ 85.472374] do_syscall_64+0xd0/0x4e0 [ 85.476165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.481348] RIP: 0033:0x45c4a9 [ 85.484726] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.503888] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.511763] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 85.519031] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.526473] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.533736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.540998] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.555663] FAULT_INJECTION: forcing a failure. [ 85.555663] name failslab, interval 1, probability 0, space 0, times 0 [ 85.570074] CPU: 1 PID: 8831 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 85.577904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.587276] Call Trace: [ 85.589880] dump_stack+0x123/0x177 [ 85.593556] should_fail.cold.4+0x5/0x13 [ 85.597635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.602839] ? lock_downgrade+0x860/0x860 [ 85.607249] __should_failslab+0xba/0xf0 [ 85.611409] should_failslab+0x9/0x14 [ 85.615222] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.619901] ? qfq_change_class+0xa89/0x14b5 [ 85.624320] ? qfq_change_class+0xa89/0x14b5 [ 85.628743] ? __local_bh_enable_ip+0x160/0x260 [ 85.633611] qfq_change_class+0xacf/0x14b5 [ 85.638018] ? selinux_capable+0x1b/0x20 [ 85.642096] ? qfq_delete_class+0x2d0/0x2d0 [ 85.646441] ? nla_parse+0x197/0x280 [ 85.650171] tc_ctl_tclass+0x3e9/0xba0 [ 85.654073] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.659336] ? find_held_lock+0x36/0x1d0 [ 85.663450] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.667697] ? rtnetlink_put_metrics+0x490/0x490 [ 85.672468] ? find_held_lock+0x36/0x1d0 [ 85.676527] netlink_rcv_skb+0x13e/0x3d0 [ 85.680579] ? lock_downgrade+0x860/0x860 [ 85.684720] ? rtnetlink_put_metrics+0x490/0x490 [ 85.689471] ? netlink_ack+0xa50/0xa50 [ 85.693362] ? netlink_deliver_tap+0x182/0xb00 [ 85.697937] rtnetlink_rcv+0x10/0x20 [ 85.701640] netlink_unicast+0x443/0x650 [ 85.705847] ? netlink_attachskb+0x6c0/0x6c0 [ 85.710398] netlink_sendmsg+0x765/0xc40 [ 85.714469] ? netlink_unicast+0x650/0x650 [ 85.718697] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.723449] ? selinux_socket_sendmsg+0x31/0x40 [ 85.728117] ? netlink_unicast+0x650/0x650 [ 85.732352] sock_sendmsg+0xb5/0xf0 [ 85.735977] ___sys_sendmsg+0x647/0x950 [ 85.739949] ? find_held_lock+0x36/0x1d0 [ 85.744001] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.748750] ? __fget+0x278/0x400 [ 85.752281] ? kasan_check_read+0x11/0x20 [ 85.756424] ? __fget+0x295/0x400 [ 85.759874] ? ksys_dup3+0x2e0/0x2e0 [ 85.763589] ? __f_unlock_pos+0xd/0x10 [ 85.767469] ? __fget_light+0x174/0x1e0 [ 85.771434] ? __fdget+0xe/0x10 [ 85.774725] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.779571] __sys_sendmsg+0xd9/0x180 [ 85.783455] ? __ia32_sys_shutdown+0x70/0x70 [ 85.787862] ? __sb_end_write+0xa4/0xd0 [ 85.792010] ? kasan_check_write+0x14/0x20 [ 85.796264] ? fput+0x18/0x120 [ 85.799449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.804806] __x64_sys_sendmsg+0x73/0xb0 [ 85.808944] do_syscall_64+0xd0/0x4e0 [ 85.812746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.818136] RIP: 0033:0x45c4a9 [ 85.821425] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.840324] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.848097] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 85.855523] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.862790] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.870059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.877556] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.895521] FAULT_INJECTION: forcing a failure. [ 85.895521] name failslab, interval 1, probability 0, space 0, times 0 [ 85.930179] CPU: 0 PID: 8841 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 85.938097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.947462] Call Trace: [ 85.950062] dump_stack+0x123/0x177 [ 85.953695] should_fail.cold.4+0x5/0x13 [ 85.957753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.962949] ? lock_downgrade+0x860/0x860 [ 85.967099] __should_failslab+0xba/0xf0 [ 85.971180] should_failslab+0x9/0x14 [ 85.974996] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.979855] ? qfq_change_class+0xa89/0x14b5 [ 85.984266] ? qfq_change_class+0xa89/0x14b5 [ 85.988862] ? __local_bh_enable_ip+0x160/0x260 [ 85.993541] qfq_change_class+0xacf/0x14b5 [ 85.997777] ? selinux_capable+0x1b/0x20 [ 86.001848] ? qfq_delete_class+0x2d0/0x2d0 [ 86.006176] ? nla_parse+0x197/0x280 [ 86.009903] tc_ctl_tclass+0x3e9/0xba0 [ 86.013946] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.019046] ? find_held_lock+0x36/0x1d0 [ 86.023116] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.027353] ? rtnetlink_put_metrics+0x490/0x490 [ 86.032291] ? find_held_lock+0x36/0x1d0 [ 86.036697] netlink_rcv_skb+0x13e/0x3d0 [ 86.040749] ? lock_downgrade+0x860/0x860 [ 86.044977] ? rtnetlink_put_metrics+0x490/0x490 [ 86.049893] ? netlink_ack+0xa50/0xa50 [ 86.053787] ? netlink_deliver_tap+0x182/0xb00 [ 86.058377] rtnetlink_rcv+0x10/0x20 [ 86.062091] netlink_unicast+0x443/0x650 [ 86.066148] ? netlink_attachskb+0x6c0/0x6c0 [ 86.070855] netlink_sendmsg+0x765/0xc40 [ 86.075089] ? netlink_unicast+0x650/0x650 [ 86.079329] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.084258] ? selinux_socket_sendmsg+0x31/0x40 [ 86.088921] ? netlink_unicast+0x650/0x650 [ 86.093508] sock_sendmsg+0xb5/0xf0 [ 86.097277] ___sys_sendmsg+0x647/0x950 [ 86.101255] ? find_held_lock+0x36/0x1d0 [ 86.105408] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.110375] ? __fget+0x278/0x400 [ 86.113821] ? kasan_check_read+0x11/0x20 [ 86.117966] ? __fget+0x295/0x400 [ 86.121412] ? ksys_dup3+0x2e0/0x2e0 [ 86.125126] ? __f_unlock_pos+0xd/0x10 [ 86.129190] ? __fget_light+0x174/0x1e0 [ 86.133179] ? __fdget+0xe/0x10 [ 86.136459] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.141303] __sys_sendmsg+0xd9/0x180 [ 86.145313] ? __ia32_sys_shutdown+0x70/0x70 [ 86.149880] ? __sb_end_write+0xa4/0xd0 [ 86.154021] ? kasan_check_write+0x14/0x20 [ 86.158422] ? fput+0x18/0x120 [ 86.161704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.167060] __x64_sys_sendmsg+0x73/0xb0 [ 86.171142] do_syscall_64+0xd0/0x4e0 [ 86.175099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.180280] RIP: 0033:0x45c4a9 [ 86.183494] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.202550] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.210252] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 86.218936] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.226958] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.234319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.241823] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.262396] FAULT_INJECTION: forcing a failure. [ 86.262396] name failslab, interval 1, probability 0, space 0, times 0 [ 86.284529] CPU: 0 PID: 8851 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 86.292354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.301718] Call Trace: [ 86.304475] dump_stack+0x123/0x177 [ 86.308109] should_fail.cold.4+0x5/0x13 [ 86.312167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.317482] ? lock_downgrade+0x860/0x860 [ 86.321778] __should_failslab+0xba/0xf0 [ 86.326046] should_failslab+0x9/0x14 [ 86.329841] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.334507] ? qfq_change_class+0xa89/0x14b5 [ 86.339023] ? qfq_change_class+0xa89/0x14b5 [ 86.343438] ? __local_bh_enable_ip+0x160/0x260 [ 86.348097] qfq_change_class+0xacf/0x14b5 [ 86.352332] ? selinux_capable+0x1b/0x20 [ 86.356394] ? qfq_delete_class+0x2d0/0x2d0 [ 86.360860] ? nla_parse+0x197/0x280 [ 86.364647] tc_ctl_tclass+0x3e9/0xba0 [ 86.368528] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.373711] ? find_held_lock+0x36/0x1d0 [ 86.377774] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.382000] ? rtnetlink_put_metrics+0x490/0x490 [ 86.386744] ? find_held_lock+0x36/0x1d0 [ 86.390802] netlink_rcv_skb+0x13e/0x3d0 [ 86.395040] ? lock_downgrade+0x860/0x860 [ 86.399320] ? rtnetlink_put_metrics+0x490/0x490 [ 86.405114] ? netlink_ack+0xa50/0xa50 [ 86.408994] ? netlink_deliver_tap+0x182/0xb00 [ 86.413573] rtnetlink_rcv+0x10/0x20 [ 86.417275] netlink_unicast+0x443/0x650 [ 86.421332] ? netlink_attachskb+0x6c0/0x6c0 [ 86.425732] netlink_sendmsg+0x765/0xc40 [ 86.429792] ? netlink_unicast+0x650/0x650 [ 86.434015] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.439409] ? selinux_socket_sendmsg+0x31/0x40 [ 86.444292] ? netlink_unicast+0x650/0x650 [ 86.448514] sock_sendmsg+0xb5/0xf0 [ 86.452131] ___sys_sendmsg+0x647/0x950 [ 86.456211] ? find_held_lock+0x36/0x1d0 [ 86.460265] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.465021] ? __fget+0x278/0x400 [ 86.468480] ? kasan_check_read+0x11/0x20 [ 86.472784] ? __fget+0x295/0x400 [ 86.476229] ? ksys_dup3+0x2e0/0x2e0 [ 86.479948] ? __f_unlock_pos+0xd/0x10 [ 86.483826] ? __fget_light+0x174/0x1e0 [ 86.487789] ? __fdget+0xe/0x10 [ 86.491056] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.495902] __sys_sendmsg+0xd9/0x180 [ 86.499855] ? __ia32_sys_shutdown+0x70/0x70 [ 86.504263] ? __sb_end_write+0xa4/0xd0 [ 86.508387] ? kasan_check_write+0x14/0x20 [ 86.512609] ? fput+0x18/0x120 [ 86.515801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.521243] __x64_sys_sendmsg+0x73/0xb0 [ 86.525585] do_syscall_64+0xd0/0x4e0 [ 86.529387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.534699] RIP: 0033:0x45c4a9 [ 86.537888] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.556782] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.564481] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 86.571945] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.579237] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.586596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.594115] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.611133] FAULT_INJECTION: forcing a failure. [ 86.611133] name failslab, interval 1, probability 0, space 0, times 0 [ 86.629941] CPU: 0 PID: 8861 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 86.637949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.647404] Call Trace: [ 86.650017] dump_stack+0x123/0x177 [ 86.653662] should_fail.cold.4+0x5/0x13 [ 86.657735] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.662937] ? lock_downgrade+0x860/0x860 [ 86.667101] __should_failslab+0xba/0xf0 [ 86.671178] should_failslab+0x9/0x14 [ 86.675244] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.680073] ? qfq_change_class+0xa89/0x14b5 [ 86.684629] ? qfq_change_class+0xa89/0x14b5 [ 86.689129] ? __local_bh_enable_ip+0x160/0x260 [ 86.693796] qfq_change_class+0xacf/0x14b5 [ 86.698116] ? selinux_capable+0x1b/0x20 [ 86.702321] ? qfq_delete_class+0x2d0/0x2d0 [ 86.706844] ? nla_parse+0x197/0x280 [ 86.710655] tc_ctl_tclass+0x3e9/0xba0 [ 86.714540] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.719651] ? find_held_lock+0x36/0x1d0 [ 86.723747] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.728066] ? rtnetlink_put_metrics+0x490/0x490 [ 86.732815] ? find_held_lock+0x36/0x1d0 [ 86.736882] netlink_rcv_skb+0x13e/0x3d0 [ 86.740940] ? lock_downgrade+0x860/0x860 [ 86.745249] ? rtnetlink_put_metrics+0x490/0x490 [ 86.750266] ? netlink_ack+0xa50/0xa50 [ 86.754240] ? netlink_deliver_tap+0x182/0xb00 [ 86.758834] rtnetlink_rcv+0x10/0x20 [ 86.762636] netlink_unicast+0x443/0x650 [ 86.766718] ? netlink_attachskb+0x6c0/0x6c0 [ 86.771137] netlink_sendmsg+0x765/0xc40 [ 86.775326] ? netlink_unicast+0x650/0x650 [ 86.779711] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.784470] ? selinux_socket_sendmsg+0x31/0x40 [ 86.789136] ? netlink_unicast+0x650/0x650 [ 86.793373] sock_sendmsg+0xb5/0xf0 [ 86.797157] ___sys_sendmsg+0x647/0x950 [ 86.801124] ? find_held_lock+0x36/0x1d0 [ 86.805180] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.810053] ? __fget+0x278/0x400 [ 86.813506] ? kasan_check_read+0x11/0x20 [ 86.817649] ? __fget+0x295/0x400 [ 86.821530] ? ksys_dup3+0x2e0/0x2e0 [ 86.825323] ? __f_unlock_pos+0xd/0x10 [ 86.829207] ? __fget_light+0x174/0x1e0 [ 86.833180] ? __fdget+0xe/0x10 [ 86.836640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.841605] __sys_sendmsg+0xd9/0x180 [ 86.845537] ? __ia32_sys_shutdown+0x70/0x70 [ 86.850129] ? __sb_end_write+0xa4/0xd0 [ 86.854111] ? kasan_check_write+0x14/0x20 [ 86.858359] ? fput+0x18/0x120 [ 86.861561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.867179] __x64_sys_sendmsg+0x73/0xb0 [ 86.871252] do_syscall_64+0xd0/0x4e0 [ 86.875049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.881281] RIP: 0033:0x45c4a9 [ 86.884577] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.903643] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.911479] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 86.919140] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.926540] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.933927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.941215] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.949702] nla_parse: 4 callbacks suppressed [ 86.949706] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 86.971868] FAULT_INJECTION: forcing a failure. [ 86.971868] name failslab, interval 1, probability 0, space 0, times 0 [ 86.984955] CPU: 0 PID: 8871 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 86.992863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.002226] Call Trace: [ 87.004830] dump_stack+0x123/0x177 [ 87.008479] should_fail.cold.4+0x5/0x13 [ 87.013332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.018544] ? lock_downgrade+0x860/0x860 [ 87.022852] __should_failslab+0xba/0xf0 [ 87.026919] should_failslab+0x9/0x14 [ 87.030726] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.035590] ? qfq_change_class+0xa89/0x14b5 [ 87.040099] ? qfq_change_class+0xa89/0x14b5 [ 87.044511] ? __local_bh_enable_ip+0x160/0x260 [ 87.049184] qfq_change_class+0xacf/0x14b5 [ 87.053417] ? selinux_capable+0x1b/0x20 [ 87.057472] ? qfq_delete_class+0x2d0/0x2d0 [ 87.061876] ? nla_parse+0x197/0x280 [ 87.065586] tc_ctl_tclass+0x3e9/0xba0 [ 87.069479] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.074720] ? find_held_lock+0x36/0x1d0 [ 87.079093] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.083345] ? rtnetlink_put_metrics+0x490/0x490 [ 87.088525] ? find_held_lock+0x36/0x1d0 [ 87.092717] netlink_rcv_skb+0x13e/0x3d0 [ 87.096900] ? lock_downgrade+0x860/0x860 [ 87.101112] ? rtnetlink_put_metrics+0x490/0x490 [ 87.105870] ? netlink_ack+0xa50/0xa50 [ 87.109761] ? netlink_deliver_tap+0x182/0xb00 [ 87.114505] rtnetlink_rcv+0x10/0x20 [ 87.118336] netlink_unicast+0x443/0x650 [ 87.122397] ? netlink_attachskb+0x6c0/0x6c0 [ 87.126799] netlink_sendmsg+0x765/0xc40 [ 87.130852] ? netlink_unicast+0x650/0x650 [ 87.135079] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.139836] ? selinux_socket_sendmsg+0x31/0x40 [ 87.144504] ? netlink_unicast+0x650/0x650 [ 87.148736] sock_sendmsg+0xb5/0xf0 [ 87.152361] ___sys_sendmsg+0x647/0x950 [ 87.156333] ? find_held_lock+0x36/0x1d0 [ 87.160658] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.165502] ? __fget+0x278/0x400 [ 87.168969] ? kasan_check_read+0x11/0x20 [ 87.173377] ? __fget+0x295/0x400 [ 87.176822] ? ksys_dup3+0x2e0/0x2e0 [ 87.180540] ? __f_unlock_pos+0xd/0x10 [ 87.184426] ? __fget_light+0x174/0x1e0 [ 87.188399] ? __fdget+0xe/0x10 [ 87.191688] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.196519] __sys_sendmsg+0xd9/0x180 [ 87.200436] ? __ia32_sys_shutdown+0x70/0x70 [ 87.205712] ? __sb_end_write+0xa4/0xd0 [ 87.209688] ? kasan_check_write+0x14/0x20 [ 87.214116] ? fput+0x18/0x120 [ 87.217308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.222674] __x64_sys_sendmsg+0x73/0xb0 [ 87.226729] do_syscall_64+0xd0/0x4e0 [ 87.230523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.236767] RIP: 0033:0x45c4a9 [ 87.239955] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.258981] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.266781] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 87.274054] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/08/21 23:39:36 executed programs: 109 [ 87.282149] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.290598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.298192] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.307069] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 87.335655] FAULT_INJECTION: forcing a failure. [ 87.335655] name failslab, interval 1, probability 0, space 0, times 0 [ 87.351927] CPU: 0 PID: 8881 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 87.360025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.369829] Call Trace: [ 87.372812] dump_stack+0x123/0x177 [ 87.376619] should_fail.cold.4+0x5/0x13 [ 87.380839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.385940] ? lock_downgrade+0x860/0x860 [ 87.390092] __should_failslab+0xba/0xf0 [ 87.394241] should_failslab+0x9/0x14 [ 87.398274] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.403071] ? qfq_change_class+0xa89/0x14b5 [ 87.408000] ? qfq_change_class+0xa89/0x14b5 [ 87.412563] ? __local_bh_enable_ip+0x160/0x260 [ 87.417232] qfq_change_class+0xacf/0x14b5 [ 87.421804] ? selinux_capable+0x1b/0x20 [ 87.425867] ? qfq_delete_class+0x2d0/0x2d0 [ 87.430279] ? nla_parse+0x197/0x280 [ 87.434079] tc_ctl_tclass+0x3e9/0xba0 [ 87.438102] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.443217] ? find_held_lock+0x36/0x1d0 [ 87.447528] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.451829] ? rtnetlink_put_metrics+0x490/0x490 [ 87.456841] ? find_held_lock+0x36/0x1d0 [ 87.461503] netlink_rcv_skb+0x13e/0x3d0 [ 87.465586] ? lock_downgrade+0x860/0x860 [ 87.469982] ? rtnetlink_put_metrics+0x490/0x490 [ 87.474934] ? netlink_ack+0xa50/0xa50 [ 87.478909] ? netlink_deliver_tap+0x182/0xb00 [ 87.483693] rtnetlink_rcv+0x10/0x20 [ 87.487403] netlink_unicast+0x443/0x650 [ 87.491983] ? netlink_attachskb+0x6c0/0x6c0 [ 87.496387] netlink_sendmsg+0x765/0xc40 [ 87.500479] ? netlink_unicast+0x650/0x650 [ 87.504897] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.509788] ? selinux_socket_sendmsg+0x31/0x40 [ 87.514458] ? netlink_unicast+0x650/0x650 [ 87.519098] sock_sendmsg+0xb5/0xf0 [ 87.522729] ___sys_sendmsg+0x647/0x950 [ 87.526828] ? find_held_lock+0x36/0x1d0 [ 87.531034] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.535877] ? __fget+0x278/0x400 [ 87.539335] ? kasan_check_read+0x11/0x20 [ 87.543734] ? __fget+0x295/0x400 [ 87.547192] ? ksys_dup3+0x2e0/0x2e0 [ 87.550913] ? __f_unlock_pos+0xd/0x10 [ 87.555059] ? __fget_light+0x174/0x1e0 [ 87.559242] ? __fdget+0xe/0x10 [ 87.562522] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.567442] __sys_sendmsg+0xd9/0x180 [ 87.571409] ? __ia32_sys_shutdown+0x70/0x70 [ 87.575828] ? __sb_end_write+0xa4/0xd0 [ 87.579875] ? kasan_check_write+0x14/0x20 [ 87.584106] ? fput+0x18/0x120 [ 87.587294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.592652] __x64_sys_sendmsg+0x73/0xb0 [ 87.596777] do_syscall_64+0xd0/0x4e0 [ 87.600571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.605875] RIP: 0033:0x45c4a9 [ 87.609070] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.628119] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.635837] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 87.643307] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.650809] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.658401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.665670] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.678242] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 87.709044] FAULT_INJECTION: forcing a failure. [ 87.709044] name failslab, interval 1, probability 0, space 0, times 0 [ 87.723435] CPU: 0 PID: 8891 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 87.731450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.741025] Call Trace: [ 87.743634] dump_stack+0x123/0x177 [ 87.747255] should_fail.cold.4+0x5/0x13 [ 87.751462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.756554] ? lock_downgrade+0x860/0x860 [ 87.760702] __should_failslab+0xba/0xf0 [ 87.764762] should_failslab+0x9/0x14 [ 87.768556] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.773306] ? qfq_change_class+0xa89/0x14b5 [ 87.777766] ? qfq_change_class+0xa89/0x14b5 [ 87.782180] ? __local_bh_enable_ip+0x160/0x260 [ 87.786925] qfq_change_class+0xacf/0x14b5 [ 87.791149] ? selinux_capable+0x1b/0x20 [ 87.795359] ? qfq_delete_class+0x2d0/0x2d0 [ 87.799672] ? nla_parse+0x197/0x280 [ 87.803609] tc_ctl_tclass+0x3e9/0xba0 [ 87.807531] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.812625] ? find_held_lock+0x36/0x1d0 [ 87.816682] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.820915] ? rtnetlink_put_metrics+0x490/0x490 [ 87.825858] ? find_held_lock+0x36/0x1d0 [ 87.829914] netlink_rcv_skb+0x13e/0x3d0 [ 87.833961] ? lock_downgrade+0x860/0x860 [ 87.838122] ? rtnetlink_put_metrics+0x490/0x490 [ 87.843050] ? netlink_ack+0xa50/0xa50 [ 87.846927] ? netlink_deliver_tap+0x182/0xb00 [ 87.851570] rtnetlink_rcv+0x10/0x20 [ 87.855274] netlink_unicast+0x443/0x650 [ 87.859334] ? netlink_attachskb+0x6c0/0x6c0 [ 87.863740] netlink_sendmsg+0x765/0xc40 [ 87.867909] ? netlink_unicast+0x650/0x650 [ 87.872131] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.876992] ? selinux_socket_sendmsg+0x31/0x40 [ 87.881682] ? netlink_unicast+0x650/0x650 [ 87.885923] sock_sendmsg+0xb5/0xf0 [ 87.889563] ___sys_sendmsg+0x647/0x950 [ 87.893537] ? find_held_lock+0x36/0x1d0 [ 87.898647] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.903450] ? __fget+0x278/0x400 [ 87.907081] ? kasan_check_read+0x11/0x20 [ 87.911415] ? __fget+0x295/0x400 [ 87.914872] ? ksys_dup3+0x2e0/0x2e0 [ 87.918587] ? __f_unlock_pos+0xd/0x10 [ 87.922533] ? __fget_light+0x174/0x1e0 [ 87.926517] ? __fdget+0xe/0x10 [ 87.929946] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.934801] __sys_sendmsg+0xd9/0x180 [ 87.938601] ? __ia32_sys_shutdown+0x70/0x70 [ 87.943026] ? __sb_end_write+0xa4/0xd0 [ 87.947136] ? kasan_check_write+0x14/0x20 [ 87.951462] ? fput+0x18/0x120 [ 87.954949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.960518] __x64_sys_sendmsg+0x73/0xb0 [ 87.965195] do_syscall_64+0xd0/0x4e0 [ 87.969146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.974469] RIP: 0033:0x45c4a9 [ 87.978711] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.999282] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.007179] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 88.014669] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.022205] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.032261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.039537] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.050637] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 88.079876] FAULT_INJECTION: forcing a failure. [ 88.079876] name failslab, interval 1, probability 0, space 0, times 0 [ 88.099322] CPU: 1 PID: 8901 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 88.108151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.117757] Call Trace: [ 88.120576] dump_stack+0x123/0x177 [ 88.124285] should_fail.cold.4+0x5/0x13 [ 88.128627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.133898] ? lock_downgrade+0x860/0x860 [ 88.138280] __should_failslab+0xba/0xf0 [ 88.142478] should_failslab+0x9/0x14 [ 88.146369] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.151221] ? qfq_change_class+0xa89/0x14b5 [ 88.155777] ? qfq_change_class+0xa89/0x14b5 [ 88.160183] ? __local_bh_enable_ip+0x160/0x260 [ 88.164982] qfq_change_class+0xacf/0x14b5 [ 88.169215] ? selinux_capable+0x1b/0x20 [ 88.173272] ? qfq_delete_class+0x2d0/0x2d0 [ 88.177591] ? nla_parse+0x197/0x280 [ 88.181298] tc_ctl_tclass+0x3e9/0xba0 [ 88.185307] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.190575] ? find_held_lock+0x36/0x1d0 [ 88.196485] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.201637] ? rtnetlink_put_metrics+0x490/0x490 [ 88.206383] ? find_held_lock+0x36/0x1d0 [ 88.210611] netlink_rcv_skb+0x13e/0x3d0 [ 88.214665] ? lock_downgrade+0x860/0x860 [ 88.218803] ? rtnetlink_put_metrics+0x490/0x490 [ 88.223666] ? netlink_ack+0xa50/0xa50 [ 88.227554] ? netlink_deliver_tap+0x182/0xb00 [ 88.232276] rtnetlink_rcv+0x10/0x20 [ 88.235982] netlink_unicast+0x443/0x650 [ 88.240045] ? netlink_attachskb+0x6c0/0x6c0 [ 88.244477] netlink_sendmsg+0x765/0xc40 [ 88.248601] ? netlink_unicast+0x650/0x650 [ 88.253048] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.257811] ? selinux_socket_sendmsg+0x31/0x40 [ 88.262478] ? netlink_unicast+0x650/0x650 [ 88.266727] sock_sendmsg+0xb5/0xf0 [ 88.270352] ___sys_sendmsg+0x647/0x950 [ 88.274569] ? find_held_lock+0x36/0x1d0 [ 88.278620] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.283409] ? __fget+0x278/0x400 [ 88.286859] ? kasan_check_read+0x11/0x20 [ 88.291189] ? __fget+0x295/0x400 [ 88.294645] ? ksys_dup3+0x2e0/0x2e0 [ 88.298350] ? __f_unlock_pos+0xd/0x10 [ 88.302232] ? __fget_light+0x174/0x1e0 [ 88.306201] ? __fdget+0xe/0x10 [ 88.309472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.314910] __sys_sendmsg+0xd9/0x180 [ 88.318704] ? __ia32_sys_shutdown+0x70/0x70 [ 88.323252] ? __sb_end_write+0xa4/0xd0 [ 88.327225] ? kasan_check_write+0x14/0x20 [ 88.331937] ? fput+0x18/0x120 [ 88.335139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.340500] __x64_sys_sendmsg+0x73/0xb0 [ 88.344567] do_syscall_64+0xd0/0x4e0 [ 88.348374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.353727] RIP: 0033:0x45c4a9 [ 88.356919] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.376163] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.384043] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 88.391310] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.398591] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.406009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.414662] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.427760] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.450534] FAULT_INJECTION: forcing a failure. [ 88.450534] name failslab, interval 1, probability 0, space 0, times 0 [ 88.464116] CPU: 1 PID: 8911 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 88.471921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.481578] Call Trace: [ 88.484178] dump_stack+0x123/0x177 [ 88.487812] should_fail.cold.4+0x5/0x13 [ 88.491868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.496962] ? lock_downgrade+0x860/0x860 [ 88.501100] __should_failslab+0xba/0xf0 [ 88.505151] should_failslab+0x9/0x14 [ 88.508944] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.513612] ? qfq_change_class+0xa89/0x14b5 [ 88.518023] ? qfq_change_class+0xa89/0x14b5 [ 88.522427] ? __local_bh_enable_ip+0x160/0x260 [ 88.527091] qfq_change_class+0xacf/0x14b5 [ 88.531406] ? selinux_capable+0x1b/0x20 [ 88.535516] ? qfq_delete_class+0x2d0/0x2d0 [ 88.540336] ? nla_parse+0x197/0x280 [ 88.545085] tc_ctl_tclass+0x3e9/0xba0 [ 88.549112] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.554502] ? find_held_lock+0x36/0x1d0 [ 88.558565] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.562880] ? rtnetlink_put_metrics+0x490/0x490 [ 88.567631] ? find_held_lock+0x36/0x1d0 [ 88.571839] netlink_rcv_skb+0x13e/0x3d0 [ 88.575892] ? lock_downgrade+0x860/0x860 [ 88.580033] ? rtnetlink_put_metrics+0x490/0x490 [ 88.584895] ? netlink_ack+0xa50/0xa50 [ 88.588774] ? netlink_deliver_tap+0x182/0xb00 [ 88.593362] rtnetlink_rcv+0x10/0x20 [ 88.597074] netlink_unicast+0x443/0x650 [ 88.601396] ? netlink_attachskb+0x6c0/0x6c0 [ 88.605898] netlink_sendmsg+0x765/0xc40 [ 88.609961] ? netlink_unicast+0x650/0x650 [ 88.615051] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.619892] ? selinux_socket_sendmsg+0x31/0x40 [ 88.624551] ? netlink_unicast+0x650/0x650 [ 88.628849] sock_sendmsg+0xb5/0xf0 [ 88.632469] ___sys_sendmsg+0x647/0x950 [ 88.636693] ? find_held_lock+0x36/0x1d0 [ 88.640744] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.645493] ? __fget+0x278/0x400 [ 88.649062] ? kasan_check_read+0x11/0x20 [ 88.653213] ? __fget+0x295/0x400 [ 88.656663] ? ksys_dup3+0x2e0/0x2e0 [ 88.660461] ? __f_unlock_pos+0xd/0x10 [ 88.664338] ? __fget_light+0x174/0x1e0 [ 88.668447] ? __fdget+0xe/0x10 [ 88.671808] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.676876] __sys_sendmsg+0xd9/0x180 [ 88.680877] ? __ia32_sys_shutdown+0x70/0x70 [ 88.685363] ? __sb_end_write+0xa4/0xd0 [ 88.689328] ? kasan_check_write+0x14/0x20 [ 88.694074] ? fput+0x18/0x120 [ 88.697282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.702831] __x64_sys_sendmsg+0x73/0xb0 [ 88.706884] do_syscall_64+0xd0/0x4e0 [ 88.710674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.715856] RIP: 0033:0x45c4a9 [ 88.719271] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.738516] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.746304] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 88.753650] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.761039] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.768391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.775653] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.783839] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 88.800695] FAULT_INJECTION: forcing a failure. [ 88.800695] name failslab, interval 1, probability 0, space 0, times 0 [ 88.812756] CPU: 1 PID: 8921 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 88.820574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.829939] Call Trace: [ 88.832681] dump_stack+0x123/0x177 [ 88.836411] should_fail.cold.4+0x5/0x13 [ 88.840642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.845757] ? lock_downgrade+0x860/0x860 [ 88.849919] __should_failslab+0xba/0xf0 [ 88.853993] should_failslab+0x9/0x14 [ 88.857805] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.862481] ? qfq_change_class+0xa89/0x14b5 [ 88.866989] ? qfq_change_class+0xa89/0x14b5 [ 88.871493] ? __local_bh_enable_ip+0x160/0x260 [ 88.876398] qfq_change_class+0xacf/0x14b5 [ 88.880772] ? selinux_capable+0x1b/0x20 [ 88.884833] ? qfq_delete_class+0x2d0/0x2d0 [ 88.889323] ? nla_parse+0x197/0x280 [ 88.893047] tc_ctl_tclass+0x3e9/0xba0 [ 88.897102] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.902398] ? find_held_lock+0x36/0x1d0 [ 88.906461] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.910689] ? rtnetlink_put_metrics+0x490/0x490 [ 88.915440] ? find_held_lock+0x36/0x1d0 [ 88.919495] netlink_rcv_skb+0x13e/0x3d0 [ 88.923546] ? lock_downgrade+0x860/0x860 [ 88.927686] ? rtnetlink_put_metrics+0x490/0x490 [ 88.932432] ? netlink_ack+0xa50/0xa50 [ 88.936449] ? netlink_deliver_tap+0x182/0xb00 [ 88.941038] rtnetlink_rcv+0x10/0x20 [ 88.944767] netlink_unicast+0x443/0x650 [ 88.948820] ? netlink_attachskb+0x6c0/0x6c0 [ 88.953428] netlink_sendmsg+0x765/0xc40 [ 88.957485] ? netlink_unicast+0x650/0x650 [ 88.961713] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.966462] ? selinux_socket_sendmsg+0x31/0x40 [ 88.971122] ? netlink_unicast+0x650/0x650 [ 88.975342] sock_sendmsg+0xb5/0xf0 [ 88.978957] ___sys_sendmsg+0x647/0x950 [ 88.982916] ? find_held_lock+0x36/0x1d0 [ 88.986971] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.991806] ? __fget+0x278/0x400 [ 88.995255] ? kasan_check_read+0x11/0x20 [ 88.999481] ? __fget+0x295/0x400 [ 89.002922] ? ksys_dup3+0x2e0/0x2e0 [ 89.006625] ? __f_unlock_pos+0xd/0x10 [ 89.010509] ? __fget_light+0x174/0x1e0 [ 89.014633] ? __fdget+0xe/0x10 [ 89.017914] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.022884] __sys_sendmsg+0xd9/0x180 [ 89.026863] ? __ia32_sys_shutdown+0x70/0x70 [ 89.031368] ? __sb_end_write+0xa4/0xd0 [ 89.035339] ? kasan_check_write+0x14/0x20 [ 89.039741] ? fput+0x18/0x120 [ 89.043017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.048371] __x64_sys_sendmsg+0x73/0xb0 [ 89.052511] do_syscall_64+0xd0/0x4e0 [ 89.056309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.061634] RIP: 0033:0x45c4a9 [ 89.065180] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.084623] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.092333] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 89.099793] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.107353] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.114627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.121982] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.142195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 89.173173] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 89.189147] FAULT_INJECTION: forcing a failure. [ 89.189147] name failslab, interval 1, probability 0, space 0, times 0 [ 89.209540] CPU: 0 PID: 8934 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 89.217535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.226888] Call Trace: [ 89.229503] dump_stack+0x123/0x177 [ 89.233134] should_fail.cold.4+0x5/0x13 [ 89.237188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.242290] ? lock_downgrade+0x860/0x860 [ 89.246454] __should_failslab+0xba/0xf0 [ 89.250615] should_failslab+0x9/0x14 [ 89.254416] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.259090] ? qfq_change_class+0xa89/0x14b5 [ 89.263501] ? qfq_change_class+0xa89/0x14b5 [ 89.267912] ? __local_bh_enable_ip+0x160/0x260 [ 89.272584] qfq_change_class+0xacf/0x14b5 [ 89.276820] ? selinux_capable+0x1b/0x20 [ 89.280974] ? qfq_delete_class+0x2d0/0x2d0 [ 89.285302] ? nla_parse+0x197/0x280 [ 89.289026] tc_ctl_tclass+0x3e9/0xba0 [ 89.292910] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.298210] ? find_held_lock+0x36/0x1d0 [ 89.302299] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.306538] ? rtnetlink_put_metrics+0x490/0x490 [ 89.311377] ? find_held_lock+0x36/0x1d0 [ 89.315604] netlink_rcv_skb+0x13e/0x3d0 [ 89.319667] ? lock_downgrade+0x860/0x860 [ 89.323818] ? rtnetlink_put_metrics+0x490/0x490 [ 89.328609] ? netlink_ack+0xa50/0xa50 [ 89.332489] ? netlink_deliver_tap+0x182/0xb00 [ 89.337068] rtnetlink_rcv+0x10/0x20 [ 89.340785] netlink_unicast+0x443/0x650 [ 89.344854] ? netlink_attachskb+0x6c0/0x6c0 [ 89.349257] netlink_sendmsg+0x765/0xc40 [ 89.353320] ? netlink_unicast+0x650/0x650 [ 89.357845] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.362613] ? selinux_socket_sendmsg+0x31/0x40 [ 89.367294] ? netlink_unicast+0x650/0x650 [ 89.371535] sock_sendmsg+0xb5/0xf0 [ 89.375291] ___sys_sendmsg+0x647/0x950 [ 89.379272] ? find_held_lock+0x36/0x1d0 [ 89.383331] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.388080] ? __fget+0x278/0x400 [ 89.391613] ? kasan_check_read+0x11/0x20 [ 89.395837] ? __fget+0x295/0x400 [ 89.399426] ? ksys_dup3+0x2e0/0x2e0 [ 89.403137] ? __f_unlock_pos+0xd/0x10 [ 89.407101] ? __fget_light+0x174/0x1e0 [ 89.411074] ? __fdget+0xe/0x10 [ 89.414350] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.419197] __sys_sendmsg+0xd9/0x180 [ 89.423117] ? __ia32_sys_shutdown+0x70/0x70 [ 89.427529] ? __sb_end_write+0xa4/0xd0 [ 89.431582] ? kasan_check_write+0x14/0x20 [ 89.435810] ? fput+0x18/0x120 [ 89.439102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.444674] __x64_sys_sendmsg+0x73/0xb0 [ 89.448744] do_syscall_64+0xd0/0x4e0 [ 89.452538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.457742] RIP: 0033:0x45c4a9 [ 89.460926] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.479835] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.487671] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 89.494942] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.502223] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.509499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.516942] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.531993] FAULT_INJECTION: forcing a failure. [ 89.531993] name failslab, interval 1, probability 0, space 0, times 0 [ 89.552427] CPU: 0 PID: 8949 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 89.560419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.569868] Call Trace: [ 89.572463] dump_stack+0x123/0x177 [ 89.576091] should_fail.cold.4+0x5/0x13 [ 89.581117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.586230] ? lock_downgrade+0x860/0x860 [ 89.590477] __should_failslab+0xba/0xf0 [ 89.594535] should_failslab+0x9/0x14 [ 89.598343] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.603037] ? qfq_change_class+0xa89/0x14b5 [ 89.607457] ? qfq_change_class+0xa89/0x14b5 [ 89.612068] ? __local_bh_enable_ip+0x160/0x260 [ 89.616969] qfq_change_class+0xacf/0x14b5 [ 89.621291] ? selinux_capable+0x1b/0x20 [ 89.625351] ? qfq_delete_class+0x2d0/0x2d0 [ 89.629757] ? nla_parse+0x197/0x280 [ 89.633469] tc_ctl_tclass+0x3e9/0xba0 [ 89.637353] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.642455] ? find_held_lock+0x36/0x1d0 [ 89.646521] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.650897] ? rtnetlink_put_metrics+0x490/0x490 [ 89.655657] ? find_held_lock+0x36/0x1d0 [ 89.659726] netlink_rcv_skb+0x13e/0x3d0 [ 89.663780] ? lock_downgrade+0x860/0x860 [ 89.667928] ? rtnetlink_put_metrics+0x490/0x490 [ 89.672678] ? netlink_ack+0xa50/0xa50 [ 89.676557] ? netlink_deliver_tap+0x182/0xb00 [ 89.681134] rtnetlink_rcv+0x10/0x20 [ 89.684840] netlink_unicast+0x443/0x650 [ 89.689076] ? netlink_attachskb+0x6c0/0x6c0 [ 89.693483] netlink_sendmsg+0x765/0xc40 [ 89.697541] ? netlink_unicast+0x650/0x650 [ 89.702099] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.706858] ? selinux_socket_sendmsg+0x31/0x40 [ 89.711535] ? netlink_unicast+0x650/0x650 [ 89.715783] sock_sendmsg+0xb5/0xf0 [ 89.719570] ___sys_sendmsg+0x647/0x950 [ 89.723877] ? find_held_lock+0x36/0x1d0 [ 89.727941] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.732857] ? __fget+0x278/0x400 [ 89.736392] ? kasan_check_read+0x11/0x20 [ 89.740553] ? __fget+0x295/0x400 [ 89.744004] ? ksys_dup3+0x2e0/0x2e0 [ 89.747712] ? __f_unlock_pos+0xd/0x10 [ 89.751791] ? __fget_light+0x174/0x1e0 [ 89.756388] ? __fdget+0xe/0x10 [ 89.759843] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.764892] __sys_sendmsg+0xd9/0x180 [ 89.768689] ? __ia32_sys_shutdown+0x70/0x70 [ 89.773296] ? __sb_end_write+0xa4/0xd0 [ 89.777974] ? kasan_check_write+0x14/0x20 [ 89.782206] ? fput+0x18/0x120 [ 89.785401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.790762] __x64_sys_sendmsg+0x73/0xb0 [ 89.795265] do_syscall_64+0xd0/0x4e0 [ 89.799357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.804803] RIP: 0033:0x45c4a9 [ 89.808087] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.828329] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.836649] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 89.844105] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.851541] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.858817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.866086] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.876556] FAULT_INJECTION: forcing a failure. [ 89.876556] name failslab, interval 1, probability 0, space 0, times 0 [ 89.888027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 89.907367] CPU: 0 PID: 8951 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 89.915307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.924846] Call Trace: [ 89.927447] dump_stack+0x123/0x177 [ 89.931100] should_fail.cold.4+0x5/0x13 [ 89.935433] ? find_held_lock+0x36/0x1d0 [ 89.944021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.949164] __should_failslab+0xba/0xf0 [ 89.953232] should_failslab+0x9/0x14 [ 89.957207] kmem_cache_alloc+0x47/0x730 [ 89.961448] ? lock_acquire+0x173/0x3d0 [ 89.965634] skb_clone+0x115/0x340 [ 89.969174] netlink_deliver_tap+0x7d7/0xb00 [ 89.973614] __netlink_sendskb+0x62/0xc0 [ 89.977676] netlink_unicast+0x4ea/0x650 [ 89.981734] ? netlink_attachskb+0x6c0/0x6c0 [ 89.986220] netlink_ack+0x514/0xa50 [ 89.989943] ? netlink_sendmsg+0xc40/0xc40 [ 89.994428] ? find_held_lock+0x36/0x1d0 [ 89.998496] netlink_rcv_skb+0x2a8/0x3d0 [ 90.002634] ? lock_downgrade+0x860/0x860 [ 90.006784] ? rtnetlink_put_metrics+0x490/0x490 [ 90.011062] FAULT_INJECTION: forcing a failure. [ 90.011062] name failslab, interval 1, probability 0, space 0, times 0 [ 90.011668] ? netlink_ack+0xa50/0xa50 [ 90.026812] ? netlink_deliver_tap+0x182/0xb00 [ 90.031404] rtnetlink_rcv+0x10/0x20 [ 90.035125] netlink_unicast+0x443/0x650 [ 90.039401] ? netlink_attachskb+0x6c0/0x6c0 [ 90.043833] netlink_sendmsg+0x765/0xc40 [ 90.047909] ? netlink_unicast+0x650/0x650 [ 90.052147] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.056992] ? selinux_socket_sendmsg+0x31/0x40 [ 90.061664] ? netlink_unicast+0x650/0x650 [ 90.065911] sock_sendmsg+0xb5/0xf0 [ 90.069541] ___sys_sendmsg+0x647/0x950 [ 90.073547] ? find_held_lock+0x36/0x1d0 [ 90.078139] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.082899] ? __fget+0x278/0x400 [ 90.086361] ? kasan_check_read+0x11/0x20 [ 90.090664] ? __fget+0x295/0x400 [ 90.094129] ? ksys_dup3+0x2e0/0x2e0 [ 90.097845] ? __f_unlock_pos+0xd/0x10 [ 90.101871] ? __fget_light+0x174/0x1e0 [ 90.106568] ? __fdget+0xe/0x10 [ 90.109847] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.114696] __sys_sendmsg+0xd9/0x180 [ 90.118583] ? __ia32_sys_shutdown+0x70/0x70 [ 90.123003] ? __sb_end_write+0xa4/0xd0 [ 90.127063] ? kasan_check_write+0x14/0x20 [ 90.131294] ? fput+0x18/0x120 [ 90.134493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.139858] __x64_sys_sendmsg+0x73/0xb0 [ 90.143921] do_syscall_64+0xd0/0x4e0 [ 90.147725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.152913] RIP: 0033:0x45c4a9 [ 90.156106] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.175169] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.182967] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 90.190255] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 90.197616] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.204891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 90.212158] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.219526] CPU: 1 PID: 9000 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 90.221056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 90.227336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.227340] Call Trace: [ 90.227354] dump_stack+0x123/0x177 [ 90.227366] should_fail.cold.4+0x5/0x13 [ 90.227373] ? find_held_lock+0x36/0x1d0 [ 90.227385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.227400] __should_failslab+0xba/0xf0 [ 90.241640] FAULT_INJECTION: forcing a failure. [ 90.241640] name failslab, interval 1, probability 0, space 0, times 0 [ 90.245339] should_failslab+0x9/0x14 [ 90.283968] kmem_cache_alloc+0x47/0x730 [ 90.288027] ? lock_acquire+0x173/0x3d0 [ 90.291996] skb_clone+0x115/0x340 [ 90.295529] netlink_deliver_tap+0x7d7/0xb00 [ 90.299936] __netlink_sendskb+0x62/0xc0 [ 90.303995] netlink_unicast+0x4ea/0x650 [ 90.308053] ? netlink_attachskb+0x6c0/0x6c0 [ 90.312636] netlink_ack+0x514/0xa50 [ 90.316346] ? netlink_sendmsg+0xc40/0xc40 [ 90.320576] ? find_held_lock+0x36/0x1d0 [ 90.324637] netlink_rcv_skb+0x2a8/0x3d0 [ 90.328705] ? lock_downgrade+0x860/0x860 [ 90.332848] ? rtnetlink_put_metrics+0x490/0x490 [ 90.337596] ? netlink_ack+0xa50/0xa50 [ 90.341601] ? netlink_deliver_tap+0x182/0xb00 [ 90.346184] rtnetlink_rcv+0x10/0x20 [ 90.349900] netlink_unicast+0x443/0x650 [ 90.354045] ? netlink_attachskb+0x6c0/0x6c0 [ 90.358450] netlink_sendmsg+0x765/0xc40 [ 90.362506] ? netlink_unicast+0x650/0x650 [ 90.366735] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.371553] ? selinux_socket_sendmsg+0x31/0x40 [ 90.376227] ? netlink_unicast+0x650/0x650 [ 90.380456] sock_sendmsg+0xb5/0xf0 [ 90.384086] ___sys_sendmsg+0x647/0x950 [ 90.388053] ? find_held_lock+0x36/0x1d0 [ 90.392261] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.397250] ? __fget+0x278/0x400 [ 90.400714] ? kasan_check_read+0x11/0x20 [ 90.405034] ? __fget+0x295/0x400 [ 90.408513] ? ksys_dup3+0x2e0/0x2e0 [ 90.412590] ? __f_unlock_pos+0xd/0x10 [ 90.416484] ? __fget_light+0x174/0x1e0 [ 90.420459] ? __fdget+0xe/0x10 [ 90.423740] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.428849] __sys_sendmsg+0xd9/0x180 [ 90.432909] ? __ia32_sys_shutdown+0x70/0x70 [ 90.437495] ? __sb_end_write+0xa4/0xd0 [ 90.441465] ? kasan_check_write+0x14/0x20 [ 90.445696] ? fput+0x18/0x120 [ 90.448889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.454351] __x64_sys_sendmsg+0x73/0xb0 [ 90.458502] do_syscall_64+0xd0/0x4e0 [ 90.462297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.467748] RIP: 0033:0x45c4a9 [ 90.470940] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.492058] RSP: 002b:00007f739edb1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.499855] RAX: ffffffffffffffda RBX: 00007f739edb26d4 RCX: 000000000045c4a9 [ 90.507134] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.514671] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 90.522308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.529657] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.537065] CPU: 0 PID: 8969 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 90.544890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.554341] Call Trace: [ 90.556940] dump_stack+0x123/0x177 [ 90.560752] should_fail.cold.4+0x5/0x13 [ 90.564823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.570036] ? lock_downgrade+0x860/0x860 [ 90.574283] __should_failslab+0xba/0xf0 [ 90.578352] should_failslab+0x9/0x14 [ 90.582157] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.586833] ? qfq_change_class+0xa89/0x14b5 [ 90.591254] ? qfq_change_class+0xa89/0x14b5 [ 90.595685] ? __local_bh_enable_ip+0x160/0x260 [ 90.602061] qfq_change_class+0xacf/0x14b5 [ 90.607672] ? selinux_capable+0x1b/0x20 [ 90.612103] ? qfq_delete_class+0x2d0/0x2d0 [ 90.616531] ? nla_parse+0x197/0x280 [ 90.620350] tc_ctl_tclass+0x3e9/0xba0 [ 90.624262] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.629377] ? find_held_lock+0x36/0x1d0 [ 90.633453] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.638027] ? rtnetlink_put_metrics+0x490/0x490 [ 90.643938] ? find_held_lock+0x36/0x1d0 [ 90.648017] netlink_rcv_skb+0x13e/0x3d0 [ 90.652466] ? lock_downgrade+0x860/0x860 [ 90.658010] ? rtnetlink_put_metrics+0x490/0x490 [ 90.663770] ? netlink_ack+0xa50/0xa50 [ 90.667654] ? netlink_deliver_tap+0x182/0xb00 [ 90.672244] rtnetlink_rcv+0x10/0x20 [ 90.676186] netlink_unicast+0x443/0x650 [ 90.680239] ? netlink_attachskb+0x6c0/0x6c0 [ 90.684656] netlink_sendmsg+0x765/0xc40 [ 90.688724] ? netlink_unicast+0x650/0x650 [ 90.692957] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.697794] ? selinux_socket_sendmsg+0x31/0x40 [ 90.702459] ? netlink_unicast+0x650/0x650 [ 90.706892] sock_sendmsg+0xb5/0xf0 [ 90.710523] ___sys_sendmsg+0x647/0x950 [ 90.714500] ? find_held_lock+0x36/0x1d0 [ 90.718548] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.723315] ? __fget+0x278/0x400 [ 90.726954] ? kasan_check_read+0x11/0x20 [ 90.731103] ? __fget+0x295/0x400 [ 90.734560] ? ksys_dup3+0x2e0/0x2e0 [ 90.738502] ? __f_unlock_pos+0xd/0x10 [ 90.742699] ? __fget_light+0x174/0x1e0 [ 90.746670] ? __fdget+0xe/0x10 [ 90.750037] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.754880] __sys_sendmsg+0xd9/0x180 [ 90.758674] ? __ia32_sys_shutdown+0x70/0x70 [ 90.763082] ? __sb_end_write+0xa4/0xd0 [ 90.767061] ? kasan_check_write+0x14/0x20 [ 90.771302] ? fput+0x18/0x120 [ 90.774495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.780158] __x64_sys_sendmsg+0x73/0xb0 [ 90.784218] do_syscall_64+0xd0/0x4e0 [ 90.788137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.793324] RIP: 0033:0x45c4a9 [ 90.796510] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.815830] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.823537] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 90.830814] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.838104] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.845468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.852937] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.862423] FAULT_INJECTION: forcing a failure. [ 90.862423] name failslab, interval 1, probability 0, space 0, times 0 [ 90.875452] CPU: 0 PID: 8971 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 90.883446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.893063] Call Trace: [ 90.895666] dump_stack+0x123/0x177 [ 90.899304] should_fail.cold.4+0x5/0x13 [ 90.903639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.908838] ? lock_downgrade+0x860/0x860 [ 90.912997] __should_failslab+0xba/0xf0 [ 90.917058] should_failslab+0x9/0x14 [ 90.920863] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.925541] ? qfq_change_class+0xa89/0x14b5 [ 90.929965] ? qfq_change_class+0xa89/0x14b5 [ 90.934535] ? __local_bh_enable_ip+0x160/0x260 [ 90.939204] qfq_change_class+0xacf/0x14b5 [ 90.943563] ? selinux_capable+0x1b/0x20 [ 90.947629] ? qfq_delete_class+0x2d0/0x2d0 [ 90.951948] ? nla_parse+0x197/0x280 [ 90.955652] tc_ctl_tclass+0x3e9/0xba0 [ 90.959818] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.964913] ? find_held_lock+0x36/0x1d0 [ 90.968986] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.973239] ? rtnetlink_put_metrics+0x490/0x490 [ 90.977988] ? find_held_lock+0x36/0x1d0 [ 90.982059] netlink_rcv_skb+0x13e/0x3d0 [ 90.986385] ? lock_downgrade+0x860/0x860 [ 90.990534] ? rtnetlink_put_metrics+0x490/0x490 [ 90.995284] ? netlink_ack+0xa50/0xa50 [ 90.999179] ? netlink_deliver_tap+0x182/0xb00 [ 91.003754] rtnetlink_rcv+0x10/0x20 [ 91.007467] netlink_unicast+0x443/0x650 [ 91.011545] ? netlink_attachskb+0x6c0/0x6c0 [ 91.015964] netlink_sendmsg+0x765/0xc40 [ 91.020027] ? netlink_unicast+0x650/0x650 [ 91.024349] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.029117] ? selinux_socket_sendmsg+0x31/0x40 [ 91.033800] ? netlink_unicast+0x650/0x650 [ 91.038042] sock_sendmsg+0xb5/0xf0 [ 91.041672] ___sys_sendmsg+0x647/0x950 [ 91.045645] ? find_held_lock+0x36/0x1d0 [ 91.049718] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.054716] ? __fget+0x278/0x400 [ 91.058262] ? kasan_check_read+0x11/0x20 [ 91.062421] ? __fget+0x295/0x400 [ 91.066025] ? ksys_dup3+0x2e0/0x2e0 [ 91.069742] ? __f_unlock_pos+0xd/0x10 [ 91.074061] ? __fget_light+0x174/0x1e0 [ 91.078037] ? __fdget+0xe/0x10 [ 91.081321] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.086284] __sys_sendmsg+0xd9/0x180 [ 91.090259] ? __ia32_sys_shutdown+0x70/0x70 [ 91.094950] ? __sb_end_write+0xa4/0xd0 [ 91.099084] ? kasan_check_write+0x14/0x20 [ 91.103340] ? fput+0x18/0x120 [ 91.106526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.111885] __x64_sys_sendmsg+0x73/0xb0 [ 91.115946] do_syscall_64+0xd0/0x4e0 [ 91.119749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.124930] RIP: 0033:0x45c4a9 [ 91.128118] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.147421] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.155270] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 91.162536] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.169805] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.177077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.184511] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.216332] FAULT_INJECTION: forcing a failure. [ 91.216332] name failslab, interval 1, probability 0, space 0, times 0 [ 91.235402] CPU: 1 PID: 8985 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 91.243228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.252587] Call Trace: [ 91.255274] dump_stack+0x123/0x177 [ 91.258902] should_fail.cold.4+0x5/0x13 [ 91.263022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.268116] ? lock_downgrade+0x860/0x860 [ 91.272332] __should_failslab+0xba/0xf0 [ 91.276392] should_failslab+0x9/0x14 [ 91.280184] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.284841] ? qfq_change_class+0xa89/0x14b5 [ 91.289237] ? qfq_change_class+0xa89/0x14b5 [ 91.293641] ? __local_bh_enable_ip+0x160/0x260 [ 91.298311] qfq_change_class+0xacf/0x14b5 [ 91.302551] ? selinux_capable+0x1b/0x20 [ 91.306605] ? qfq_delete_class+0x2d0/0x2d0 [ 91.311089] ? nla_parse+0x197/0x280 [ 91.314794] tc_ctl_tclass+0x3e9/0xba0 [ 91.318670] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.323890] ? find_held_lock+0x36/0x1d0 [ 91.327952] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.332212] ? rtnetlink_put_metrics+0x490/0x490 [ 91.337093] ? find_held_lock+0x36/0x1d0 [ 91.341351] netlink_rcv_skb+0x13e/0x3d0 [ 91.345407] ? lock_downgrade+0x860/0x860 [ 91.349552] ? rtnetlink_put_metrics+0x490/0x490 [ 91.354304] ? netlink_ack+0xa50/0xa50 [ 91.358257] ? netlink_deliver_tap+0x182/0xb00 [ 91.362836] rtnetlink_rcv+0x10/0x20 [ 91.366798] netlink_unicast+0x443/0x650 [ 91.370857] ? netlink_attachskb+0x6c0/0x6c0 [ 91.375316] netlink_sendmsg+0x765/0xc40 [ 91.379373] ? netlink_unicast+0x650/0x650 [ 91.383689] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.388433] ? selinux_socket_sendmsg+0x31/0x40 [ 91.393089] ? netlink_unicast+0x650/0x650 [ 91.397361] sock_sendmsg+0xb5/0xf0 [ 91.400978] ___sys_sendmsg+0x647/0x950 [ 91.404956] ? find_held_lock+0x36/0x1d0 [ 91.409021] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.413813] ? __fget+0x278/0x400 [ 91.417267] ? kasan_check_read+0x11/0x20 [ 91.421413] ? __fget+0x295/0x400 [ 91.424854] ? ksys_dup3+0x2e0/0x2e0 [ 91.428556] ? __f_unlock_pos+0xd/0x10 [ 91.432441] ? __fget_light+0x174/0x1e0 [ 91.436404] ? __fdget+0xe/0x10 [ 91.439671] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.444498] __sys_sendmsg+0xd9/0x180 [ 91.448284] ? __ia32_sys_shutdown+0x70/0x70 [ 91.452679] ? __sb_end_write+0xa4/0xd0 [ 91.456757] ? kasan_check_write+0x14/0x20 [ 91.461033] ? fput+0x18/0x120 [ 91.464214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.469580] __x64_sys_sendmsg+0x73/0xb0 [ 91.473638] do_syscall_64+0xd0/0x4e0 [ 91.477422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.482585] RIP: 0033:0x45c4a9 [ 91.485761] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.504650] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.512449] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 91.520350] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.527690] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.534944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.542199] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.563788] FAULT_INJECTION: forcing a failure. [ 91.563788] name failslab, interval 1, probability 0, space 0, times 0 [ 91.577356] CPU: 1 PID: 8991 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 91.585259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.594619] Call Trace: [ 91.597217] dump_stack+0x123/0x177 [ 91.600856] should_fail.cold.4+0x5/0x13 [ 91.604934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.610040] ? lock_downgrade+0x860/0x860 [ 91.614203] __should_failslab+0xba/0xf0 [ 91.618271] should_failslab+0x9/0x14 [ 91.622085] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.626754] ? qfq_change_class+0xa89/0x14b5 [ 91.631157] ? qfq_change_class+0xa89/0x14b5 [ 91.635548] ? __local_bh_enable_ip+0x160/0x260 [ 91.640200] qfq_change_class+0xacf/0x14b5 [ 91.644422] ? selinux_capable+0x1b/0x20 [ 91.648466] ? qfq_delete_class+0x2d0/0x2d0 [ 91.653055] ? nla_parse+0x197/0x280 [ 91.656755] tc_ctl_tclass+0x3e9/0xba0 [ 91.660647] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.665752] ? find_held_lock+0x36/0x1d0 [ 91.669852] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.674097] ? rtnetlink_put_metrics+0x490/0x490 [ 91.678845] ? find_held_lock+0x36/0x1d0 [ 91.682902] netlink_rcv_skb+0x13e/0x3d0 [ 91.686950] ? lock_downgrade+0x860/0x860 [ 91.691109] ? rtnetlink_put_metrics+0x490/0x490 [ 91.695844] ? netlink_ack+0xa50/0xa50 [ 91.699715] ? netlink_deliver_tap+0x182/0xb00 [ 91.704288] rtnetlink_rcv+0x10/0x20 [ 91.707988] netlink_unicast+0x443/0x650 [ 91.712028] ? netlink_attachskb+0x6c0/0x6c0 [ 91.717286] netlink_sendmsg+0x765/0xc40 [ 91.721331] ? netlink_unicast+0x650/0x650 [ 91.725548] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.730287] ? selinux_socket_sendmsg+0x31/0x40 [ 91.734944] ? netlink_unicast+0x650/0x650 [ 91.739160] sock_sendmsg+0xb5/0xf0 [ 91.742764] ___sys_sendmsg+0x647/0x950 [ 91.746719] ? find_held_lock+0x36/0x1d0 [ 91.751278] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.756015] ? __fget+0x278/0x400 [ 91.759538] ? kasan_check_read+0x11/0x20 [ 91.763665] ? __fget+0x295/0x400 [ 91.767109] ? ksys_dup3+0x2e0/0x2e0 [ 91.770817] ? __f_unlock_pos+0xd/0x10 [ 91.774697] ? __fget_light+0x174/0x1e0 [ 91.778653] ? __fdget+0xe/0x10 [ 91.781920] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.786745] __sys_sendmsg+0xd9/0x180 [ 91.790523] ? __ia32_sys_shutdown+0x70/0x70 [ 91.794913] ? __sb_end_write+0xa4/0xd0 [ 91.798876] ? kasan_check_write+0x14/0x20 [ 91.803098] ? fput+0x18/0x120 [ 91.806281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.811628] __x64_sys_sendmsg+0x73/0xb0 [ 91.815670] do_syscall_64+0xd0/0x4e0 [ 91.819506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.824773] RIP: 0033:0x45c4a9 [ 91.827978] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.846860] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.855156] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 91.862522] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.869771] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.877208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.884468] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.901978] FAULT_INJECTION: forcing a failure. [ 91.901978] name failslab, interval 1, probability 0, space 0, times 0 [ 91.917145] CPU: 1 PID: 9010 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 91.924957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.934310] Call Trace: [ 91.936903] dump_stack+0x123/0x177 [ 91.940527] should_fail.cold.4+0x5/0x13 [ 91.944705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.949807] ? lock_downgrade+0x860/0x860 [ 91.953956] __should_failslab+0xba/0xf0 [ 91.958015] should_failslab+0x9/0x14 [ 91.961985] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.966647] ? qfq_change_class+0xa89/0x14b5 [ 91.971050] ? qfq_change_class+0xa89/0x14b5 [ 91.975462] ? __local_bh_enable_ip+0x160/0x260 [ 91.980173] qfq_change_class+0xacf/0x14b5 [ 91.984962] ? selinux_capable+0x1b/0x20 [ 91.989040] ? qfq_delete_class+0x2d0/0x2d0 [ 91.993360] ? nla_parse+0x197/0x280 [ 91.997307] tc_ctl_tclass+0x3e9/0xba0 [ 92.001180] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.006264] ? find_held_lock+0x36/0x1d0 [ 92.010315] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.014531] ? rtnetlink_put_metrics+0x490/0x490 [ 92.019263] ? find_held_lock+0x36/0x1d0 [ 92.023311] netlink_rcv_skb+0x13e/0x3d0 [ 92.027358] ? lock_downgrade+0x860/0x860 [ 92.031505] ? rtnetlink_put_metrics+0x490/0x490 [ 92.036236] ? netlink_ack+0xa50/0xa50 [ 92.040117] ? netlink_deliver_tap+0x182/0xb00 [ 92.044697] rtnetlink_rcv+0x10/0x20 [ 92.048402] netlink_unicast+0x443/0x650 [ 92.052448] ? netlink_attachskb+0x6c0/0x6c0 [ 92.056836] netlink_sendmsg+0x765/0xc40 [ 92.061998] ? netlink_unicast+0x650/0x650 [ 92.066217] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.071414] ? selinux_socket_sendmsg+0x31/0x40 [ 92.076065] ? netlink_unicast+0x650/0x650 [ 92.080280] sock_sendmsg+0xb5/0xf0 [ 92.083885] ___sys_sendmsg+0x647/0x950 [ 92.087837] ? find_held_lock+0x36/0x1d0 [ 92.091925] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.096662] ? __fget+0x278/0x400 [ 92.100097] ? kasan_check_read+0x11/0x20 [ 92.104223] ? __fget+0x295/0x400 [ 92.107654] ? ksys_dup3+0x2e0/0x2e0 [ 92.111345] ? __f_unlock_pos+0xd/0x10 [ 92.115227] ? __fget_light+0x174/0x1e0 [ 92.119188] ? __fdget+0xe/0x10 [ 92.122457] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.127295] __sys_sendmsg+0xd9/0x180 [ 92.131074] ? __ia32_sys_shutdown+0x70/0x70 [ 92.135459] ? __sb_end_write+0xa4/0xd0 [ 92.139423] ? kasan_check_write+0x14/0x20 [ 92.143643] ? fput+0x18/0x120 [ 92.146826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.152174] __x64_sys_sendmsg+0x73/0xb0 [ 92.156214] do_syscall_64+0xd0/0x4e0 [ 92.160020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.165199] RIP: 0033:0x45c4a9 [ 92.168551] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.187430] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.195203] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 92.202452] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.209710] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.216961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.224216] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.238426] nla_parse: 4 callbacks suppressed [ 92.238431] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 92.281431] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 92.296479] FAULT_INJECTION: forcing a failure. [ 92.296479] name failslab, interval 1, probability 0, space 0, times 0 [ 92.310803] CPU: 0 PID: 9025 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 92.318604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.327944] Call Trace: [ 92.330525] dump_stack+0x123/0x177 [ 92.334166] should_fail.cold.4+0x5/0x13 [ 92.338206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.343287] ? lock_downgrade+0x860/0x860 [ 92.347427] __should_failslab+0xba/0xf0 [ 92.351477] should_failslab+0x9/0x14 [ 92.355282] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.359933] ? qfq_change_class+0xa89/0x14b5 [ 92.364337] ? qfq_change_class+0xa89/0x14b5 [ 92.369861] ? __local_bh_enable_ip+0x160/0x260 [ 92.374516] qfq_change_class+0xacf/0x14b5 [ 92.378728] ? selinux_capable+0x1b/0x20 [ 92.382778] ? qfq_delete_class+0x2d0/0x2d0 [ 92.387077] ? nla_parse+0x197/0x280 [ 92.390780] tc_ctl_tclass+0x3e9/0xba0 [ 92.394660] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.399792] ? find_held_lock+0x36/0x1d0 [ 92.403843] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.408065] ? rtnetlink_put_metrics+0x490/0x490 [ 92.412804] ? find_held_lock+0x36/0x1d0 [ 92.416847] netlink_rcv_skb+0x13e/0x3d0 [ 92.420910] ? lock_downgrade+0x860/0x860 [ 92.425035] ? rtnetlink_put_metrics+0x490/0x490 [ 92.429777] ? netlink_ack+0xa50/0xa50 [ 92.433647] ? netlink_deliver_tap+0x182/0xb00 [ 92.438207] rtnetlink_rcv+0x10/0x20 [ 92.441901] netlink_unicast+0x443/0x650 [ 92.445947] ? netlink_attachskb+0x6c0/0x6c0 [ 92.450346] netlink_sendmsg+0x765/0xc40 [ 92.454398] ? netlink_unicast+0x650/0x650 [ 92.458607] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.463339] ? selinux_socket_sendmsg+0x31/0x40 [ 92.468021] ? netlink_unicast+0x650/0x650 [ 92.472324] sock_sendmsg+0xb5/0xf0 [ 92.475924] ___sys_sendmsg+0x647/0x950 [ 92.479888] ? find_held_lock+0x36/0x1d0 [ 92.483923] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.488661] ? __fget+0x278/0x400 [ 92.492098] ? kasan_check_read+0x11/0x20 [ 92.496222] ? __fget+0x295/0x400 [ 92.499656] ? ksys_dup3+0x2e0/0x2e0 [ 92.503353] ? __f_unlock_pos+0xd/0x10 [ 92.507216] ? __fget_light+0x174/0x1e0 [ 92.511172] ? __fdget+0xe/0x10 [ 92.514432] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.519269] __sys_sendmsg+0xd9/0x180 [ 92.523048] ? __ia32_sys_shutdown+0x70/0x70 [ 92.529266] ? __sb_end_write+0xa4/0xd0 [ 92.533221] ? kasan_check_write+0x14/0x20 [ 92.537435] ? fput+0x18/0x120 [ 92.540610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.545950] __x64_sys_sendmsg+0x73/0xb0 [ 92.549996] do_syscall_64+0xd0/0x4e0 [ 92.553779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.558941] RIP: 0033:0x45c4a9 [ 92.562107] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.581008] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.588697] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 92.595951] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.603211] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.610464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.617731] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.638147] FAULT_INJECTION: forcing a failure. [ 92.638147] name failslab, interval 1, probability 0, space 0, times 0 [ 92.650897] CPU: 0 PID: 9026 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 92.658711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.668068] Call Trace: [ 92.670646] dump_stack+0x123/0x177 [ 92.674263] should_fail.cold.4+0x5/0x13 [ 92.678300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.683376] ? lock_downgrade+0x860/0x860 [ 92.687513] __should_failslab+0xba/0xf0 [ 92.691561] should_failslab+0x9/0x14 [ 92.695341] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.699985] ? qfq_change_class+0xa89/0x14b5 [ 92.704367] ? qfq_change_class+0xa89/0x14b5 [ 92.708769] ? __local_bh_enable_ip+0x160/0x260 [ 92.713421] qfq_change_class+0xacf/0x14b5 [ 92.717634] ? selinux_capable+0x1b/0x20 [ 92.721670] ? qfq_delete_class+0x2d0/0x2d0 [ 92.725967] ? nla_parse+0x197/0x280 [ 92.729664] tc_ctl_tclass+0x3e9/0xba0 [ 92.733536] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.738756] ? find_held_lock+0x36/0x1d0 [ 92.742799] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.747020] ? rtnetlink_put_metrics+0x490/0x490 [ 92.751762] ? find_held_lock+0x36/0x1d0 [ 92.755808] netlink_rcv_skb+0x13e/0x3d0 [ 92.759843] ? lock_downgrade+0x860/0x860 [ 92.763964] ? rtnetlink_put_metrics+0x490/0x490 [ 92.768704] ? netlink_ack+0xa50/0xa50 [ 92.772578] ? netlink_deliver_tap+0x182/0xb00 [ 92.777136] rtnetlink_rcv+0x10/0x20 [ 92.780823] netlink_unicast+0x443/0x650 [ 92.784858] ? netlink_attachskb+0x6c0/0x6c0 [ 92.789250] netlink_sendmsg+0x765/0xc40 [ 92.793293] ? netlink_unicast+0x650/0x650 [ 92.797532] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.802282] ? selinux_socket_sendmsg+0x31/0x40 [ 92.806926] ? netlink_unicast+0x650/0x650 [ 92.811143] sock_sendmsg+0xb5/0xf0 [ 92.814749] ___sys_sendmsg+0x647/0x950 [ 92.818698] ? find_held_lock+0x36/0x1d0 [ 92.823017] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.827754] ? __fget+0x278/0x400 [ 92.831203] ? kasan_check_read+0x11/0x20 [ 92.835336] ? __fget+0x295/0x400 [ 92.838761] ? ksys_dup3+0x2e0/0x2e0 [ 92.842451] ? __f_unlock_pos+0xd/0x10 [ 92.846314] ? __fget_light+0x174/0x1e0 [ 92.850268] ? __fdget+0xe/0x10 [ 92.853534] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.858545] __sys_sendmsg+0xd9/0x180 [ 92.862345] ? __ia32_sys_shutdown+0x70/0x70 [ 92.866782] ? __sb_end_write+0xa4/0xd0 [ 92.870741] ? kasan_check_write+0x14/0x20 [ 92.874963] ? fput+0x18/0x120 [ 92.878150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.883500] __x64_sys_sendmsg+0x73/0xb0 [ 92.887556] do_syscall_64+0xd0/0x4e0 [ 92.891359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.896538] RIP: 0033:0x45c4a9 [ 92.899715] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.918598] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.926279] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 2020/08/21 23:39:42 executed programs: 124 [ 92.933526] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.940789] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.948039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.955292] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.980878] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 93.010933] FAULT_INJECTION: forcing a failure. [ 93.010933] name failslab, interval 1, probability 0, space 0, times 0 [ 93.028546] CPU: 0 PID: 9036 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 93.036378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.045788] Call Trace: [ 93.048366] dump_stack+0x123/0x177 [ 93.051986] should_fail.cold.4+0x5/0x13 [ 93.056028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.061119] ? lock_downgrade+0x860/0x860 [ 93.065267] __should_failslab+0xba/0xf0 [ 93.069318] should_failslab+0x9/0x14 [ 93.073113] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.077772] ? qfq_change_class+0xa89/0x14b5 [ 93.082170] ? qfq_change_class+0xa89/0x14b5 [ 93.086561] ? __local_bh_enable_ip+0x160/0x260 [ 93.091209] qfq_change_class+0xacf/0x14b5 [ 93.095421] ? selinux_capable+0x1b/0x20 [ 93.099470] ? qfq_delete_class+0x2d0/0x2d0 [ 93.103784] ? nla_parse+0x197/0x280 [ 93.107489] tc_ctl_tclass+0x3e9/0xba0 [ 93.111384] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.116469] ? find_held_lock+0x36/0x1d0 [ 93.120514] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.124731] ? rtnetlink_put_metrics+0x490/0x490 [ 93.129476] ? find_held_lock+0x36/0x1d0 [ 93.133534] netlink_rcv_skb+0x13e/0x3d0 [ 93.137582] ? lock_downgrade+0x860/0x860 [ 93.141717] ? rtnetlink_put_metrics+0x490/0x490 [ 93.146534] ? netlink_ack+0xa50/0xa50 [ 93.150396] ? netlink_deliver_tap+0x182/0xb00 [ 93.154955] rtnetlink_rcv+0x10/0x20 [ 93.158647] netlink_unicast+0x443/0x650 [ 93.162691] ? netlink_attachskb+0x6c0/0x6c0 [ 93.167074] netlink_sendmsg+0x765/0xc40 [ 93.171112] ? netlink_unicast+0x650/0x650 [ 93.175319] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.180073] ? selinux_socket_sendmsg+0x31/0x40 [ 93.184726] ? netlink_unicast+0x650/0x650 [ 93.188948] sock_sendmsg+0xb5/0xf0 [ 93.192560] ___sys_sendmsg+0x647/0x950 [ 93.196516] ? find_held_lock+0x36/0x1d0 [ 93.200553] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.205283] ? __fget+0x278/0x400 [ 93.208721] ? kasan_check_read+0x11/0x20 [ 93.212871] ? __fget+0x295/0x400 [ 93.216297] ? ksys_dup3+0x2e0/0x2e0 [ 93.219988] ? __f_unlock_pos+0xd/0x10 [ 93.223857] ? __fget_light+0x174/0x1e0 [ 93.227811] ? __fdget+0xe/0x10 [ 93.231075] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.235891] __sys_sendmsg+0xd9/0x180 [ 93.239665] ? __ia32_sys_shutdown+0x70/0x70 [ 93.244049] ? __sb_end_write+0xa4/0xd0 [ 93.248091] ? kasan_check_write+0x14/0x20 [ 93.252308] ? fput+0x18/0x120 [ 93.255477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.260818] __x64_sys_sendmsg+0x73/0xb0 [ 93.264853] do_syscall_64+0xd0/0x4e0 [ 93.268637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.273808] RIP: 0033:0x45c4a9 [ 93.276974] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.295946] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.303631] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 93.310884] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.318148] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.325405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.332656] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.341544] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 93.357462] FAULT_INJECTION: forcing a failure. [ 93.357462] name failslab, interval 1, probability 0, space 0, times 0 [ 93.372828] CPU: 0 PID: 9054 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 93.380720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.390067] Call Trace: [ 93.392649] dump_stack+0x123/0x177 [ 93.396272] should_fail.cold.4+0x5/0x13 [ 93.400332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.405430] ? lock_downgrade+0x860/0x860 [ 93.409583] __should_failslab+0xba/0xf0 [ 93.413635] should_failslab+0x9/0x14 [ 93.417411] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.422055] ? qfq_change_class+0xa89/0x14b5 [ 93.426957] ? qfq_change_class+0xa89/0x14b5 [ 93.431352] ? __local_bh_enable_ip+0x160/0x260 [ 93.436003] qfq_change_class+0xacf/0x14b5 [ 93.440214] ? selinux_capable+0x1b/0x20 [ 93.444252] ? qfq_delete_class+0x2d0/0x2d0 [ 93.448558] ? nla_parse+0x197/0x280 [ 93.452256] tc_ctl_tclass+0x3e9/0xba0 [ 93.456132] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.461214] ? find_held_lock+0x36/0x1d0 [ 93.465266] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.469490] ? rtnetlink_put_metrics+0x490/0x490 [ 93.474235] ? find_held_lock+0x36/0x1d0 [ 93.478275] netlink_rcv_skb+0x13e/0x3d0 [ 93.482311] ? lock_downgrade+0x860/0x860 [ 93.486451] ? rtnetlink_put_metrics+0x490/0x490 [ 93.491188] ? netlink_ack+0xa50/0xa50 [ 93.495056] ? netlink_deliver_tap+0x182/0xb00 [ 93.499626] rtnetlink_rcv+0x10/0x20 [ 93.503332] netlink_unicast+0x443/0x650 [ 93.507375] ? netlink_attachskb+0x6c0/0x6c0 [ 93.511771] netlink_sendmsg+0x765/0xc40 [ 93.515832] ? netlink_unicast+0x650/0x650 [ 93.520481] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.525218] ? selinux_socket_sendmsg+0x31/0x40 [ 93.529866] ? netlink_unicast+0x650/0x650 [ 93.534086] sock_sendmsg+0xb5/0xf0 [ 93.537693] ___sys_sendmsg+0x647/0x950 [ 93.541639] ? find_held_lock+0x36/0x1d0 [ 93.545672] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.550412] ? __fget+0x278/0x400 [ 93.553847] ? kasan_check_read+0x11/0x20 [ 93.557970] ? __fget+0x295/0x400 [ 93.561398] ? ksys_dup3+0x2e0/0x2e0 [ 93.565106] ? __f_unlock_pos+0xd/0x10 [ 93.568983] ? __fget_light+0x174/0x1e0 [ 93.572943] ? __fdget+0xe/0x10 [ 93.576203] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.581019] __sys_sendmsg+0xd9/0x180 [ 93.584792] ? __ia32_sys_shutdown+0x70/0x70 [ 93.589185] ? __sb_end_write+0xa4/0xd0 [ 93.593140] ? kasan_check_write+0x14/0x20 [ 93.597348] ? fput+0x18/0x120 [ 93.600518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.605861] __x64_sys_sendmsg+0x73/0xb0 [ 93.609903] do_syscall_64+0xd0/0x4e0 [ 93.613685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.618851] RIP: 0033:0x45c4a9 [ 93.622027] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.640910] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.648605] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 93.655861] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.663106] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.670352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.677606] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.687276] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 93.703543] FAULT_INJECTION: forcing a failure. [ 93.703543] name failslab, interval 1, probability 0, space 0, times 0 [ 93.717668] CPU: 0 PID: 9056 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 93.725476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.735958] Call Trace: [ 93.738540] dump_stack+0x123/0x177 [ 93.742172] should_fail.cold.4+0x5/0x13 [ 93.746228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.751326] ? lock_downgrade+0x860/0x860 [ 93.755476] __should_failslab+0xba/0xf0 [ 93.759530] should_failslab+0x9/0x14 [ 93.763320] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.767971] ? qfq_change_class+0xa89/0x14b5 [ 93.772362] ? qfq_change_class+0xa89/0x14b5 [ 93.776748] ? __local_bh_enable_ip+0x160/0x260 [ 93.781406] qfq_change_class+0xacf/0x14b5 [ 93.785625] ? selinux_capable+0x1b/0x20 [ 93.789675] ? qfq_delete_class+0x2d0/0x2d0 [ 93.793981] ? nla_parse+0x197/0x280 [ 93.797678] tc_ctl_tclass+0x3e9/0xba0 [ 93.801552] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.806632] ? find_held_lock+0x36/0x1d0 [ 93.810691] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.814921] ? rtnetlink_put_metrics+0x490/0x490 [ 93.819660] ? find_held_lock+0x36/0x1d0 [ 93.823713] netlink_rcv_skb+0x13e/0x3d0 [ 93.827756] ? lock_downgrade+0x860/0x860 [ 93.831891] ? rtnetlink_put_metrics+0x490/0x490 [ 93.836625] ? netlink_ack+0xa50/0xa50 [ 93.840498] ? netlink_deliver_tap+0x182/0xb00 [ 93.845928] rtnetlink_rcv+0x10/0x20 [ 93.849623] netlink_unicast+0x443/0x650 [ 93.854187] ? netlink_attachskb+0x6c0/0x6c0 [ 93.858584] netlink_sendmsg+0x765/0xc40 [ 93.862635] ? netlink_unicast+0x650/0x650 [ 93.866858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.871606] ? selinux_socket_sendmsg+0x31/0x40 [ 93.876276] ? netlink_unicast+0x650/0x650 [ 93.880504] sock_sendmsg+0xb5/0xf0 [ 93.884110] ___sys_sendmsg+0x647/0x950 [ 93.888076] ? find_held_lock+0x36/0x1d0 [ 93.892305] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.897051] ? __fget+0x278/0x400 [ 93.900486] ? kasan_check_read+0x11/0x20 [ 93.904664] ? __fget+0x295/0x400 [ 93.908105] ? ksys_dup3+0x2e0/0x2e0 [ 93.911807] ? __f_unlock_pos+0xd/0x10 [ 93.915723] ? __fget_light+0x174/0x1e0 [ 93.919676] ? __fdget+0xe/0x10 [ 93.922933] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.927760] __sys_sendmsg+0xd9/0x180 [ 93.931547] ? __ia32_sys_shutdown+0x70/0x70 [ 93.935945] ? __sb_end_write+0xa4/0xd0 [ 93.939905] ? kasan_check_write+0x14/0x20 [ 93.944167] ? fput+0x18/0x120 [ 93.947351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.952704] __x64_sys_sendmsg+0x73/0xb0 [ 93.956749] do_syscall_64+0xd0/0x4e0 [ 93.960544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.965710] RIP: 0033:0x45c4a9 [ 93.968883] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.987779] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.995468] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 94.002714] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.009962] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.017213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.024454] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.037388] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.070677] FAULT_INJECTION: forcing a failure. [ 94.070677] name failslab, interval 1, probability 0, space 0, times 0 [ 94.082840] CPU: 1 PID: 9070 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 94.090640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.099973] Call Trace: [ 94.102539] dump_stack+0x123/0x177 [ 94.106172] should_fail.cold.4+0x5/0x13 [ 94.110248] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.115326] ? lock_downgrade+0x860/0x860 [ 94.119466] __should_failslab+0xba/0xf0 [ 94.123501] should_failslab+0x9/0x14 [ 94.127276] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.131922] ? qfq_change_class+0xa89/0x14b5 [ 94.136315] ? qfq_change_class+0xa89/0x14b5 [ 94.140709] ? __local_bh_enable_ip+0x160/0x260 [ 94.145358] qfq_change_class+0xacf/0x14b5 [ 94.149573] ? selinux_capable+0x1b/0x20 [ 94.153614] ? qfq_delete_class+0x2d0/0x2d0 [ 94.157912] ? nla_parse+0x197/0x280 [ 94.161606] tc_ctl_tclass+0x3e9/0xba0 [ 94.165523] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.170612] ? find_held_lock+0x36/0x1d0 [ 94.174675] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.178901] ? rtnetlink_put_metrics+0x490/0x490 [ 94.183636] ? find_held_lock+0x36/0x1d0 [ 94.187679] netlink_rcv_skb+0x13e/0x3d0 [ 94.191715] ? lock_downgrade+0x860/0x860 [ 94.195839] ? rtnetlink_put_metrics+0x490/0x490 [ 94.200581] ? netlink_ack+0xa50/0xa50 [ 94.204445] ? netlink_deliver_tap+0x182/0xb00 [ 94.209007] rtnetlink_rcv+0x10/0x20 [ 94.212713] netlink_unicast+0x443/0x650 [ 94.216751] ? netlink_attachskb+0x6c0/0x6c0 [ 94.221147] netlink_sendmsg+0x765/0xc40 [ 94.225198] ? netlink_unicast+0x650/0x650 [ 94.229411] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.234142] ? selinux_socket_sendmsg+0x31/0x40 [ 94.238789] ? netlink_unicast+0x650/0x650 [ 94.242998] sock_sendmsg+0xb5/0xf0 [ 94.246604] ___sys_sendmsg+0x647/0x950 [ 94.250554] ? find_held_lock+0x36/0x1d0 [ 94.254631] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.259369] ? __fget+0x278/0x400 [ 94.262803] ? kasan_check_read+0x11/0x20 [ 94.266935] ? __fget+0x295/0x400 [ 94.270373] ? ksys_dup3+0x2e0/0x2e0 [ 94.274061] ? __f_unlock_pos+0xd/0x10 [ 94.277929] ? __fget_light+0x174/0x1e0 [ 94.281886] ? __fdget+0xe/0x10 [ 94.285143] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.289964] __sys_sendmsg+0xd9/0x180 [ 94.293740] ? __ia32_sys_shutdown+0x70/0x70 [ 94.298125] ? __sb_end_write+0xa4/0xd0 [ 94.302076] ? kasan_check_write+0x14/0x20 [ 94.306285] ? fput+0x18/0x120 [ 94.309561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.314902] __x64_sys_sendmsg+0x73/0xb0 [ 94.318942] do_syscall_64+0xd0/0x4e0 [ 94.322722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.327886] RIP: 0033:0x45c4a9 [ 94.331057] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.350282] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.357966] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 94.365228] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.372479] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.379817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.387086] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.396695] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 94.443195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 94.463968] FAULT_INJECTION: forcing a failure. [ 94.463968] name failslab, interval 1, probability 0, space 0, times 0 [ 94.475601] CPU: 1 PID: 9084 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 94.483492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.492914] Call Trace: [ 94.495481] dump_stack+0x123/0x177 [ 94.499094] should_fail.cold.4+0x5/0x13 [ 94.503136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.508216] ? lock_downgrade+0x860/0x860 [ 94.512347] __should_failslab+0xba/0xf0 [ 94.516388] should_failslab+0x9/0x14 [ 94.520199] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.524844] ? qfq_change_class+0xa89/0x14b5 [ 94.529238] ? qfq_change_class+0xa89/0x14b5 [ 94.533632] ? __local_bh_enable_ip+0x160/0x260 [ 94.538285] qfq_change_class+0xacf/0x14b5 [ 94.542500] ? selinux_capable+0x1b/0x20 [ 94.546539] ? qfq_delete_class+0x2d0/0x2d0 [ 94.550846] ? nla_parse+0x197/0x280 [ 94.554548] tc_ctl_tclass+0x3e9/0xba0 [ 94.558427] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.563510] ? find_held_lock+0x36/0x1d0 [ 94.567624] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.571839] ? rtnetlink_put_metrics+0x490/0x490 [ 94.577096] ? find_held_lock+0x36/0x1d0 [ 94.581163] netlink_rcv_skb+0x13e/0x3d0 [ 94.585217] ? lock_downgrade+0x860/0x860 [ 94.589341] ? rtnetlink_put_metrics+0x490/0x490 [ 94.594184] ? netlink_ack+0xa50/0xa50 [ 94.598057] ? netlink_deliver_tap+0x182/0xb00 [ 94.602622] rtnetlink_rcv+0x10/0x20 [ 94.606309] netlink_unicast+0x443/0x650 [ 94.610350] ? netlink_attachskb+0x6c0/0x6c0 [ 94.614746] netlink_sendmsg+0x765/0xc40 [ 94.618795] ? netlink_unicast+0x650/0x650 [ 94.623004] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.627737] ? selinux_socket_sendmsg+0x31/0x40 [ 94.632402] ? netlink_unicast+0x650/0x650 [ 94.636636] sock_sendmsg+0xb5/0xf0 [ 94.640249] ___sys_sendmsg+0x647/0x950 [ 94.644207] ? find_held_lock+0x36/0x1d0 [ 94.648257] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.653281] ? __fget+0x278/0x400 [ 94.656722] ? kasan_check_read+0x11/0x20 [ 94.660860] ? __fget+0x295/0x400 [ 94.664304] ? ksys_dup3+0x2e0/0x2e0 [ 94.668002] ? __f_unlock_pos+0xd/0x10 [ 94.671881] ? __fget_light+0x174/0x1e0 [ 94.675905] ? __fdget+0xe/0x10 [ 94.679172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.684000] __sys_sendmsg+0xd9/0x180 [ 94.687781] ? __ia32_sys_shutdown+0x70/0x70 [ 94.692224] ? __sb_end_write+0xa4/0xd0 [ 94.696180] ? kasan_check_write+0x14/0x20 [ 94.700395] ? fput+0x18/0x120 [ 94.703576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.708921] __x64_sys_sendmsg+0x73/0xb0 [ 94.713171] do_syscall_64+0xd0/0x4e0 [ 94.717727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.722915] RIP: 0033:0x45c4a9 [ 94.726111] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.744993] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.752682] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 94.759931] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.767204] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.774469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.781715] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.791691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 94.822311] FAULT_INJECTION: forcing a failure. [ 94.822311] name failslab, interval 1, probability 0, space 0, times 0 [ 94.839130] CPU: 1 PID: 9094 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 94.848163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.857520] Call Trace: [ 94.860115] dump_stack+0x123/0x177 [ 94.863750] should_fail.cold.4+0x5/0x13 [ 94.867810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.872905] ? lock_downgrade+0x860/0x860 [ 94.877058] __should_failslab+0xba/0xf0 [ 94.881192] should_failslab+0x9/0x14 [ 94.884974] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.889648] ? qfq_change_class+0xa89/0x14b5 [ 94.894043] ? qfq_change_class+0xa89/0x14b5 [ 94.898505] ? __local_bh_enable_ip+0x160/0x260 [ 94.903174] qfq_change_class+0xacf/0x14b5 [ 94.907488] ? selinux_capable+0x1b/0x20 [ 94.911540] ? qfq_delete_class+0x2d0/0x2d0 [ 94.915841] ? nla_parse+0x197/0x280 [ 94.919540] tc_ctl_tclass+0x3e9/0xba0 [ 94.923404] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.928484] ? find_held_lock+0x36/0x1d0 [ 94.932531] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.936742] ? rtnetlink_put_metrics+0x490/0x490 [ 94.941504] ? find_held_lock+0x36/0x1d0 [ 94.945544] netlink_rcv_skb+0x13e/0x3d0 [ 94.949580] ? lock_downgrade+0x860/0x860 [ 94.953705] ? rtnetlink_put_metrics+0x490/0x490 [ 94.958439] ? netlink_ack+0xa50/0xa50 [ 94.962306] ? netlink_deliver_tap+0x182/0xb00 [ 94.967140] rtnetlink_rcv+0x10/0x20 [ 94.970835] netlink_unicast+0x443/0x650 [ 94.974877] ? netlink_attachskb+0x6c0/0x6c0 [ 94.979299] netlink_sendmsg+0x765/0xc40 [ 94.983435] ? netlink_unicast+0x650/0x650 [ 94.987649] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.992385] ? selinux_socket_sendmsg+0x31/0x40 [ 94.997032] ? netlink_unicast+0x650/0x650 [ 95.001246] sock_sendmsg+0xb5/0xf0 [ 95.004856] ___sys_sendmsg+0x647/0x950 [ 95.008804] ? find_held_lock+0x36/0x1d0 [ 95.012841] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.017577] ? __fget+0x278/0x400 [ 95.021006] ? kasan_check_read+0x11/0x20 [ 95.025139] ? __fget+0x295/0x400 [ 95.028585] ? ksys_dup3+0x2e0/0x2e0 [ 95.032347] ? __f_unlock_pos+0xd/0x10 [ 95.036905] ? __fget_light+0x174/0x1e0 [ 95.042332] ? __fdget+0xe/0x10 [ 95.045587] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.050406] __sys_sendmsg+0xd9/0x180 [ 95.054242] ? __ia32_sys_shutdown+0x70/0x70 [ 95.058632] ? __sb_end_write+0xa4/0xd0 [ 95.062609] ? kasan_check_write+0x14/0x20 [ 95.066832] ? fput+0x18/0x120 [ 95.070015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.075373] __x64_sys_sendmsg+0x73/0xb0 [ 95.079435] do_syscall_64+0xd0/0x4e0 [ 95.083235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.088427] RIP: 0033:0x45c4a9 [ 95.091699] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.110938] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.118686] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 95.125946] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.133206] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.140462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.147722] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.155578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 95.177347] FAULT_INJECTION: forcing a failure. [ 95.177347] name failslab, interval 1, probability 0, space 0, times 0 [ 95.193241] CPU: 1 PID: 9105 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 95.201065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.210422] Call Trace: [ 95.213012] dump_stack+0x123/0x177 [ 95.216644] should_fail.cold.4+0x5/0x13 [ 95.220707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.225823] ? lock_downgrade+0x860/0x860 [ 95.229986] __should_failslab+0xba/0xf0 [ 95.234050] should_failslab+0x9/0x14 [ 95.238981] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.243648] ? qfq_change_class+0xa89/0x14b5 [ 95.248052] ? qfq_change_class+0xa89/0x14b5 [ 95.252465] ? __local_bh_enable_ip+0x160/0x260 [ 95.257133] qfq_change_class+0xacf/0x14b5 [ 95.261362] ? selinux_capable+0x1b/0x20 [ 95.265410] ? qfq_delete_class+0x2d0/0x2d0 [ 95.270767] ? nla_parse+0x197/0x280 [ 95.274562] tc_ctl_tclass+0x3e9/0xba0 [ 95.278446] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.283541] ? find_held_lock+0x36/0x1d0 [ 95.287606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.291824] ? rtnetlink_put_metrics+0x490/0x490 [ 95.296579] ? find_held_lock+0x36/0x1d0 [ 95.300633] netlink_rcv_skb+0x13e/0x3d0 [ 95.304681] ? lock_downgrade+0x860/0x860 [ 95.308826] ? rtnetlink_put_metrics+0x490/0x490 [ 95.313569] ? netlink_ack+0xa50/0xa50 [ 95.317460] ? netlink_deliver_tap+0x182/0xb00 [ 95.322034] rtnetlink_rcv+0x10/0x20 [ 95.325730] netlink_unicast+0x443/0x650 [ 95.329781] ? netlink_attachskb+0x6c0/0x6c0 [ 95.334182] netlink_sendmsg+0x765/0xc40 [ 95.338236] ? netlink_unicast+0x650/0x650 [ 95.342483] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.347232] ? selinux_socket_sendmsg+0x31/0x40 [ 95.351897] ? netlink_unicast+0x650/0x650 [ 95.356123] sock_sendmsg+0xb5/0xf0 [ 95.359846] ___sys_sendmsg+0x647/0x950 [ 95.363889] ? find_held_lock+0x36/0x1d0 [ 95.367965] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.372709] ? __fget+0x278/0x400 [ 95.376146] ? kasan_check_read+0x11/0x20 [ 95.380311] ? __fget+0x295/0x400 [ 95.383770] ? ksys_dup3+0x2e0/0x2e0 [ 95.387469] ? __f_unlock_pos+0xd/0x10 [ 95.391347] ? __fget_light+0x174/0x1e0 [ 95.395309] ? __fdget+0xe/0x10 [ 95.398576] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.403402] __sys_sendmsg+0xd9/0x180 [ 95.407289] ? __ia32_sys_shutdown+0x70/0x70 [ 95.411687] ? __sb_end_write+0xa4/0xd0 [ 95.415665] ? kasan_check_write+0x14/0x20 [ 95.419884] ? fput+0x18/0x120 [ 95.423063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.428410] __x64_sys_sendmsg+0x73/0xb0 [ 95.432459] do_syscall_64+0xd0/0x4e0 [ 95.436271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.441445] RIP: 0033:0x45c4a9 [ 95.444661] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.463591] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.471291] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 95.478628] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.485909] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.493166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.500448] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.508986] FAULT_INJECTION: forcing a failure. [ 95.508986] name failslab, interval 1, probability 0, space 0, times 0 [ 95.521963] CPU: 1 PID: 9106 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 95.532718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.542078] Call Trace: [ 95.544666] dump_stack+0x123/0x177 [ 95.548291] should_fail.cold.4+0x5/0x13 [ 95.552527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.557725] ? lock_downgrade+0x860/0x860 [ 95.561962] __should_failslab+0xba/0xf0 [ 95.566018] should_failslab+0x9/0x14 [ 95.569814] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.574566] ? qfq_change_class+0xa89/0x14b5 [ 95.578963] ? qfq_change_class+0xa89/0x14b5 [ 95.583362] ? __local_bh_enable_ip+0x160/0x260 [ 95.588026] qfq_change_class+0xacf/0x14b5 [ 95.592328] ? selinux_capable+0x1b/0x20 [ 95.596370] ? qfq_delete_class+0x2d0/0x2d0 [ 95.600673] ? nla_parse+0x197/0x280 [ 95.604365] tc_ctl_tclass+0x3e9/0xba0 [ 95.608232] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.613333] ? find_held_lock+0x36/0x1d0 [ 95.617381] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.621614] ? rtnetlink_put_metrics+0x490/0x490 [ 95.626364] ? find_held_lock+0x36/0x1d0 [ 95.630427] netlink_rcv_skb+0x13e/0x3d0 [ 95.634481] ? lock_downgrade+0x860/0x860 [ 95.638611] ? rtnetlink_put_metrics+0x490/0x490 [ 95.643468] ? netlink_ack+0xa50/0xa50 [ 95.647350] ? netlink_deliver_tap+0x182/0xb00 [ 95.651923] rtnetlink_rcv+0x10/0x20 [ 95.655646] netlink_unicast+0x443/0x650 [ 95.659727] ? netlink_attachskb+0x6c0/0x6c0 [ 95.664130] netlink_sendmsg+0x765/0xc40 [ 95.668180] ? netlink_unicast+0x650/0x650 [ 95.672421] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.677167] ? selinux_socket_sendmsg+0x31/0x40 [ 95.681828] ? netlink_unicast+0x650/0x650 [ 95.686047] sock_sendmsg+0xb5/0xf0 [ 95.689661] ___sys_sendmsg+0x647/0x950 [ 95.693631] ? find_held_lock+0x36/0x1d0 [ 95.697723] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.702458] ? __fget+0x278/0x400 [ 95.705898] ? kasan_check_read+0x11/0x20 [ 95.710032] ? __fget+0x295/0x400 [ 95.713485] ? ksys_dup3+0x2e0/0x2e0 [ 95.717186] ? __f_unlock_pos+0xd/0x10 [ 95.721059] ? __fget_light+0x174/0x1e0 [ 95.725010] ? __fdget+0xe/0x10 [ 95.728274] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.733113] __sys_sendmsg+0xd9/0x180 [ 95.736916] ? __ia32_sys_shutdown+0x70/0x70 [ 95.741317] ? __sb_end_write+0xa4/0xd0 [ 95.745277] ? kasan_check_write+0x14/0x20 [ 95.749503] ? fput+0x18/0x120 [ 95.752689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.758037] __x64_sys_sendmsg+0x73/0xb0 [ 95.762087] do_syscall_64+0xd0/0x4e0 [ 95.765879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.771055] RIP: 0033:0x45c4a9 [ 95.774246] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.793133] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.800821] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 95.808073] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.815411] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.822663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.829999] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.842331] FAULT_INJECTION: forcing a failure. [ 95.842331] name failslab, interval 1, probability 0, space 0, times 0 [ 95.859287] FAULT_INJECTION: forcing a failure. [ 95.859287] name failslab, interval 1, probability 0, space 0, times 0 [ 95.875117] CPU: 0 PID: 9138 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 95.882933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.892290] Call Trace: [ 95.894881] dump_stack+0x123/0x177 [ 95.898515] should_fail.cold.4+0x5/0x13 [ 95.903197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.908306] ? lock_downgrade+0x860/0x860 [ 95.912455] __should_failslab+0xba/0xf0 [ 95.916497] should_failslab+0x9/0x14 [ 95.920314] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.924987] ? qfq_change_class+0xa89/0x14b5 [ 95.929375] ? qfq_change_class+0xa89/0x14b5 [ 95.933764] ? __local_bh_enable_ip+0x160/0x260 [ 95.938413] qfq_change_class+0xacf/0x14b5 [ 95.942640] ? selinux_capable+0x1b/0x20 [ 95.946683] ? qfq_delete_class+0x2d0/0x2d0 [ 95.950988] ? nla_parse+0x197/0x280 [ 95.954687] tc_ctl_tclass+0x3e9/0xba0 [ 95.958555] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.963636] ? find_held_lock+0x36/0x1d0 [ 95.967685] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.971925] ? rtnetlink_put_metrics+0x490/0x490 [ 95.976687] ? find_held_lock+0x36/0x1d0 [ 95.980743] netlink_rcv_skb+0x13e/0x3d0 [ 95.984795] ? lock_downgrade+0x860/0x860 [ 95.988935] ? rtnetlink_put_metrics+0x490/0x490 [ 95.993688] ? netlink_ack+0xa50/0xa50 [ 95.997571] ? netlink_deliver_tap+0x182/0xb00 [ 96.002153] rtnetlink_rcv+0x10/0x20 [ 96.005852] netlink_unicast+0x443/0x650 [ 96.009919] ? netlink_attachskb+0x6c0/0x6c0 [ 96.014314] netlink_sendmsg+0x765/0xc40 [ 96.018366] ? netlink_unicast+0x650/0x650 [ 96.022579] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.027314] ? selinux_socket_sendmsg+0x31/0x40 [ 96.031964] ? netlink_unicast+0x650/0x650 [ 96.036181] sock_sendmsg+0xb5/0xf0 [ 96.039790] ___sys_sendmsg+0x647/0x950 [ 96.043744] ? find_held_lock+0x36/0x1d0 [ 96.047789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.052529] ? __fget+0x278/0x400 [ 96.055983] ? kasan_check_read+0x11/0x20 [ 96.060116] ? __fget+0x295/0x400 [ 96.063679] ? ksys_dup3+0x2e0/0x2e0 [ 96.067387] ? __f_unlock_pos+0xd/0x10 [ 96.071279] ? __fget_light+0x174/0x1e0 [ 96.075250] ? __fdget+0xe/0x10 [ 96.078524] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.083359] __sys_sendmsg+0xd9/0x180 [ 96.087152] ? __ia32_sys_shutdown+0x70/0x70 [ 96.091554] ? __sb_end_write+0xa4/0xd0 [ 96.095515] ? kasan_check_write+0x14/0x20 [ 96.099784] ? fput+0x18/0x120 [ 96.102974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.109288] __x64_sys_sendmsg+0x73/0xb0 [ 96.113344] do_syscall_64+0xd0/0x4e0 [ 96.117147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.122330] RIP: 0033:0x45c4a9 [ 96.125508] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.145209] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.152906] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 96.160159] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.167412] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.174672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.181924] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.189196] CPU: 1 PID: 9117 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 96.196999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.203799] FAULT_INJECTION: forcing a failure. [ 96.203799] name failslab, interval 1, probability 0, space 0, times 0 [ 96.206350] Call Trace: [ 96.220100] dump_stack+0x123/0x177 [ 96.223715] should_fail.cold.4+0x5/0x13 [ 96.227758] ? find_held_lock+0x36/0x1d0 [ 96.231819] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.236910] __should_failslab+0xba/0xf0 [ 96.240953] should_failslab+0x9/0x14 [ 96.244734] kmem_cache_alloc+0x47/0x730 [ 96.248776] ? lock_acquire+0x173/0x3d0 [ 96.252744] skb_clone+0x115/0x340 [ 96.256268] netlink_deliver_tap+0x7d7/0xb00 [ 96.260661] __netlink_sendskb+0x62/0xc0 [ 96.264704] netlink_unicast+0x4ea/0x650 [ 96.268748] ? netlink_attachskb+0x6c0/0x6c0 [ 96.273141] netlink_ack+0x514/0xa50 [ 96.276837] ? netlink_sendmsg+0xc40/0xc40 [ 96.281051] ? find_held_lock+0x36/0x1d0 [ 96.285099] netlink_rcv_skb+0x2a8/0x3d0 [ 96.289153] ? lock_downgrade+0x860/0x860 [ 96.293298] ? rtnetlink_put_metrics+0x490/0x490 [ 96.298062] ? netlink_ack+0xa50/0xa50 [ 96.301931] ? netlink_deliver_tap+0x182/0xb00 [ 96.306512] rtnetlink_rcv+0x10/0x20 [ 96.310205] netlink_unicast+0x443/0x650 [ 96.314264] ? netlink_attachskb+0x6c0/0x6c0 [ 96.318663] netlink_sendmsg+0x765/0xc40 [ 96.322716] ? netlink_unicast+0x650/0x650 [ 96.327889] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.332644] ? selinux_socket_sendmsg+0x31/0x40 [ 96.337297] ? netlink_unicast+0x650/0x650 [ 96.341512] sock_sendmsg+0xb5/0xf0 [ 96.345122] ___sys_sendmsg+0x647/0x950 [ 96.349079] ? find_held_lock+0x36/0x1d0 [ 96.353123] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.357860] ? __fget+0x278/0x400 [ 96.361296] ? kasan_check_read+0x11/0x20 [ 96.365449] ? __fget+0x295/0x400 [ 96.368890] ? ksys_dup3+0x2e0/0x2e0 [ 96.372586] ? __f_unlock_pos+0xd/0x10 [ 96.376456] ? __fget_light+0x174/0x1e0 [ 96.380411] ? __fdget+0xe/0x10 [ 96.383673] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.388499] __sys_sendmsg+0xd9/0x180 [ 96.392279] ? __ia32_sys_shutdown+0x70/0x70 [ 96.396677] ? __sb_end_write+0xa4/0xd0 [ 96.400634] ? kasan_check_write+0x14/0x20 [ 96.404848] ? fput+0x18/0x120 [ 96.408030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.413381] __x64_sys_sendmsg+0x73/0xb0 [ 96.417423] do_syscall_64+0xd0/0x4e0 [ 96.421202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.426384] RIP: 0033:0x45c4a9 [ 96.429556] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.448440] RSP: 002b:00007fe58f0cac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.456124] RAX: ffffffffffffffda RBX: 00007fe58f0cb6d4 RCX: 000000000045c4a9 [ 96.463463] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 96.470886] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 96.478138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 96.485388] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.492652] CPU: 0 PID: 9150 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 96.500449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.509804] Call Trace: [ 96.512390] dump_stack+0x123/0x177 [ 96.516019] should_fail.cold.4+0x5/0x13 [ 96.520079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.525181] ? lock_downgrade+0x860/0x860 [ 96.529339] __should_failslab+0xba/0xf0 [ 96.533398] should_failslab+0x9/0x14 [ 96.538130] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.542795] ? qfq_change_class+0xa89/0x14b5 [ 96.547201] ? qfq_change_class+0xa89/0x14b5 [ 96.551621] ? __local_bh_enable_ip+0x160/0x260 [ 96.556298] qfq_change_class+0xacf/0x14b5 [ 96.560532] ? selinux_capable+0x1b/0x20 [ 96.564595] ? qfq_delete_class+0x2d0/0x2d0 [ 96.568914] ? nla_parse+0x197/0x280 [ 96.572632] tc_ctl_tclass+0x3e9/0xba0 [ 96.576519] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.581623] ? find_held_lock+0x36/0x1d0 [ 96.585700] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.589948] ? rtnetlink_put_metrics+0x490/0x490 [ 96.594699] ? find_held_lock+0x36/0x1d0 [ 96.598768] netlink_rcv_skb+0x13e/0x3d0 [ 96.602830] ? lock_downgrade+0x860/0x860 [ 96.607022] ? rtnetlink_put_metrics+0x490/0x490 [ 96.611778] ? netlink_ack+0xa50/0xa50 [ 96.615668] ? netlink_deliver_tap+0x182/0xb00 [ 96.620262] rtnetlink_rcv+0x10/0x20 [ 96.623974] netlink_unicast+0x443/0x650 [ 96.628159] ? netlink_attachskb+0x6c0/0x6c0 [ 96.632566] netlink_sendmsg+0x765/0xc40 [ 96.636617] ? netlink_unicast+0x650/0x650 [ 96.640833] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.645579] ? selinux_socket_sendmsg+0x31/0x40 [ 96.650239] ? netlink_unicast+0x650/0x650 [ 96.654460] sock_sendmsg+0xb5/0xf0 [ 96.658085] ___sys_sendmsg+0x647/0x950 [ 96.662056] ? find_held_lock+0x36/0x1d0 [ 96.666106] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.670929] ? __fget+0x278/0x400 [ 96.674376] ? kasan_check_read+0x11/0x20 [ 96.678516] ? __fget+0x295/0x400 [ 96.681946] ? ksys_dup3+0x2e0/0x2e0 [ 96.685643] ? __f_unlock_pos+0xd/0x10 [ 96.689518] ? __fget_light+0x174/0x1e0 [ 96.693471] ? __fdget+0xe/0x10 [ 96.696731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.701553] __sys_sendmsg+0xd9/0x180 [ 96.705339] ? __ia32_sys_shutdown+0x70/0x70 [ 96.709732] ? __sb_end_write+0xa4/0xd0 [ 96.713697] ? kasan_check_write+0x14/0x20 [ 96.717918] ? fput+0x18/0x120 [ 96.721094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.726438] __x64_sys_sendmsg+0x73/0xb0 [ 96.730481] do_syscall_64+0xd0/0x4e0 [ 96.734261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.739431] RIP: 0033:0x45c4a9 [ 96.742608] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.761490] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.769619] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 96.776875] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.784147] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.791415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.798714] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.814410] FAULT_INJECTION: forcing a failure. [ 96.814410] name failslab, interval 1, probability 0, space 0, times 0 [ 96.829185] CPU: 0 PID: 9151 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 96.836993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.846349] Call Trace: [ 96.848936] dump_stack+0x123/0x177 [ 96.852565] should_fail.cold.4+0x5/0x13 [ 96.856627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.861732] ? lock_downgrade+0x860/0x860 [ 96.865887] __should_failslab+0xba/0xf0 [ 96.869949] should_failslab+0x9/0x14 [ 96.873751] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.878422] ? qfq_change_class+0xa89/0x14b5 [ 96.882827] ? qfq_change_class+0xa89/0x14b5 [ 96.887239] ? __local_bh_enable_ip+0x160/0x260 [ 96.891912] qfq_change_class+0xacf/0x14b5 [ 96.896409] ? selinux_capable+0x1b/0x20 [ 96.900559] ? qfq_delete_class+0x2d0/0x2d0 [ 96.904874] ? nla_parse+0x197/0x280 [ 96.908578] tc_ctl_tclass+0x3e9/0xba0 [ 96.912514] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.917608] ? find_held_lock+0x36/0x1d0 [ 96.921709] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.925922] ? rtnetlink_put_metrics+0x490/0x490 [ 96.930655] ? find_held_lock+0x36/0x1d0 [ 96.934693] netlink_rcv_skb+0x13e/0x3d0 [ 96.938745] ? lock_downgrade+0x860/0x860 [ 96.942884] ? rtnetlink_put_metrics+0x490/0x490 [ 96.947621] ? netlink_ack+0xa50/0xa50 [ 96.951548] ? netlink_deliver_tap+0x182/0xb00 [ 96.956106] rtnetlink_rcv+0x10/0x20 [ 96.959810] netlink_unicast+0x443/0x650 [ 96.963857] ? netlink_attachskb+0x6c0/0x6c0 [ 96.968244] netlink_sendmsg+0x765/0xc40 [ 96.972281] ? netlink_unicast+0x650/0x650 [ 96.976496] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.981237] ? selinux_socket_sendmsg+0x31/0x40 [ 96.985894] ? netlink_unicast+0x650/0x650 [ 96.990103] sock_sendmsg+0xb5/0xf0 [ 96.993703] ___sys_sendmsg+0x647/0x950 [ 96.997656] ? find_held_lock+0x36/0x1d0 [ 97.001704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.006458] ? __fget+0x278/0x400 [ 97.009900] ? kasan_check_read+0x11/0x20 [ 97.014030] ? __fget+0x295/0x400 [ 97.017474] ? ksys_dup3+0x2e0/0x2e0 [ 97.021168] ? __f_unlock_pos+0xd/0x10 [ 97.025052] ? __fget_light+0x174/0x1e0 [ 97.029131] ? __fdget+0xe/0x10 [ 97.032389] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.037216] __sys_sendmsg+0xd9/0x180 [ 97.041006] ? __ia32_sys_shutdown+0x70/0x70 [ 97.045404] ? __sb_end_write+0xa4/0xd0 [ 97.049355] ? kasan_check_write+0x14/0x20 [ 97.053572] ? fput+0x18/0x120 [ 97.056759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.062127] __x64_sys_sendmsg+0x73/0xb0 [ 97.066167] do_syscall_64+0xd0/0x4e0 [ 97.069952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.075150] RIP: 0033:0x45c4a9 [ 97.078339] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.097269] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.104997] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 97.112357] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.119627] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.126902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.134252] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.145192] FAULT_INJECTION: forcing a failure. [ 97.145192] name failslab, interval 1, probability 0, space 0, times 0 [ 97.159229] CPU: 0 PID: 9157 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 97.167039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.176398] Call Trace: [ 97.178988] dump_stack+0x123/0x177 [ 97.182614] should_fail.cold.4+0x5/0x13 [ 97.186672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.191768] ? lock_downgrade+0x860/0x860 [ 97.195918] __should_failslab+0xba/0xf0 [ 97.199974] should_failslab+0x9/0x14 [ 97.203765] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.208423] ? qfq_change_class+0xa89/0x14b5 [ 97.212824] ? qfq_change_class+0xa89/0x14b5 [ 97.217227] ? __local_bh_enable_ip+0x160/0x260 [ 97.221891] qfq_change_class+0xacf/0x14b5 [ 97.226111] ? selinux_capable+0x1b/0x20 [ 97.230160] ? qfq_delete_class+0x2d0/0x2d0 [ 97.234472] ? nla_parse+0x197/0x280 [ 97.238178] tc_ctl_tclass+0x3e9/0xba0 [ 97.242057] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.247239] ? find_held_lock+0x36/0x1d0 [ 97.251349] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.255560] ? rtnetlink_put_metrics+0x490/0x490 [ 97.260292] ? find_held_lock+0x36/0x1d0 [ 97.264402] netlink_rcv_skb+0x13e/0x3d0 [ 97.268452] ? lock_downgrade+0x860/0x860 [ 97.272586] ? rtnetlink_put_metrics+0x490/0x490 [ 97.277333] ? netlink_ack+0xa50/0xa50 [ 97.281314] ? netlink_deliver_tap+0x182/0xb00 [ 97.285894] rtnetlink_rcv+0x10/0x20 [ 97.289586] netlink_unicast+0x443/0x650 [ 97.293622] ? netlink_attachskb+0x6c0/0x6c0 [ 97.298018] netlink_sendmsg+0x765/0xc40 [ 97.302064] ? netlink_unicast+0x650/0x650 [ 97.306272] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.312022] ? selinux_socket_sendmsg+0x31/0x40 [ 97.316666] ? netlink_unicast+0x650/0x650 [ 97.320885] sock_sendmsg+0xb5/0xf0 [ 97.324496] ___sys_sendmsg+0x647/0x950 [ 97.328464] ? find_held_lock+0x36/0x1d0 [ 97.332513] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.337251] ? __fget+0x278/0x400 [ 97.340689] ? kasan_check_read+0x11/0x20 [ 97.344813] ? __fget+0x295/0x400 [ 97.348249] ? ksys_dup3+0x2e0/0x2e0 [ 97.351945] ? __f_unlock_pos+0xd/0x10 [ 97.355814] ? __fget_light+0x174/0x1e0 [ 97.359794] ? __fdget+0xe/0x10 [ 97.363047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.367960] __sys_sendmsg+0xd9/0x180 [ 97.371742] ? __ia32_sys_shutdown+0x70/0x70 [ 97.376131] ? __sb_end_write+0xa4/0xd0 [ 97.380259] ? kasan_check_write+0x14/0x20 [ 97.384476] ? fput+0x18/0x120 [ 97.387659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.393010] __x64_sys_sendmsg+0x73/0xb0 [ 97.397055] do_syscall_64+0xd0/0x4e0 [ 97.400841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.406007] RIP: 0033:0x45c4a9 [ 97.409188] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.428083] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.435891] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 97.443150] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.450405] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.457662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.464921] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.476838] nla_parse: 5 callbacks suppressed [ 97.476842] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 97.515134] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 97.529797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 97.542857] FAULT_INJECTION: forcing a failure. [ 97.542857] name failslab, interval 1, probability 0, space 0, times 0 [ 97.554790] CPU: 1 PID: 9189 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 97.562884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.572228] Call Trace: [ 97.574801] dump_stack+0x123/0x177 [ 97.578413] should_fail.cold.4+0x5/0x13 [ 97.582458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.587559] ? lock_downgrade+0x860/0x860 [ 97.591697] __should_failslab+0xba/0xf0 [ 97.595795] should_failslab+0x9/0x14 [ 97.599579] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.604232] ? qfq_change_class+0xa89/0x14b5 [ 97.608623] ? qfq_change_class+0xa89/0x14b5 [ 97.613016] ? __local_bh_enable_ip+0x160/0x260 [ 97.617665] qfq_change_class+0xacf/0x14b5 [ 97.621893] ? selinux_capable+0x1b/0x20 [ 97.626461] ? qfq_delete_class+0x2d0/0x2d0 [ 97.630871] ? nla_parse+0x197/0x280 [ 97.634616] tc_ctl_tclass+0x3e9/0xba0 [ 97.638484] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.643571] ? find_held_lock+0x36/0x1d0 [ 97.647627] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.651838] ? rtnetlink_put_metrics+0x490/0x490 [ 97.656569] ? find_held_lock+0x36/0x1d0 [ 97.660628] netlink_rcv_skb+0x13e/0x3d0 [ 97.664671] ? lock_downgrade+0x860/0x860 [ 97.668800] ? rtnetlink_put_metrics+0x490/0x490 [ 97.673539] ? netlink_ack+0xa50/0xa50 [ 97.677403] ? netlink_deliver_tap+0x182/0xb00 [ 97.682017] rtnetlink_rcv+0x10/0x20 [ 97.685707] netlink_unicast+0x443/0x650 [ 97.689762] ? netlink_attachskb+0x6c0/0x6c0 [ 97.694236] netlink_sendmsg+0x765/0xc40 [ 97.698296] ? netlink_unicast+0x650/0x650 [ 97.702520] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.707256] ? selinux_socket_sendmsg+0x31/0x40 [ 97.711916] ? netlink_unicast+0x650/0x650 [ 97.716154] sock_sendmsg+0xb5/0xf0 [ 97.719759] ___sys_sendmsg+0x647/0x950 [ 97.723709] ? find_held_lock+0x36/0x1d0 [ 97.727745] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.732476] ? __fget+0x278/0x400 [ 97.736689] ? kasan_check_read+0x11/0x20 [ 97.740811] ? __fget+0x295/0x400 [ 97.744241] ? ksys_dup3+0x2e0/0x2e0 [ 97.747935] ? __f_unlock_pos+0xd/0x10 [ 97.751805] ? __fget_light+0x174/0x1e0 [ 97.755770] ? __fdget+0xe/0x10 [ 97.759043] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.763865] __sys_sendmsg+0xd9/0x180 [ 97.767641] ? __ia32_sys_shutdown+0x70/0x70 [ 97.772053] ? __sb_end_write+0xa4/0xd0 [ 97.776002] ? kasan_check_write+0x14/0x20 [ 97.780300] ? fput+0x18/0x120 [ 97.783484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.788887] __x64_sys_sendmsg+0x73/0xb0 [ 97.792940] do_syscall_64+0xd0/0x4e0 [ 97.796812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.801985] RIP: 0033:0x45c4a9 [ 97.805155] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.824306] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.833299] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 97.840788] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.848045] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.855734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.863515] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.879059] FAULT_INJECTION: forcing a failure. [ 97.879059] name failslab, interval 1, probability 0, space 0, times 0 [ 97.905200] CPU: 1 PID: 9190 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 97.913024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.922377] Call Trace: [ 97.924963] dump_stack+0x123/0x177 [ 97.928600] should_fail.cold.4+0x5/0x13 [ 97.932672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.937809] ? lock_downgrade+0x860/0x860 [ 97.941956] __should_failslab+0xba/0xf0 [ 97.945998] should_failslab+0x9/0x14 [ 97.949774] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.954419] ? qfq_change_class+0xa89/0x14b5 [ 97.958804] ? qfq_change_class+0xa89/0x14b5 [ 97.963197] ? __local_bh_enable_ip+0x160/0x260 [ 97.967846] qfq_change_class+0xacf/0x14b5 [ 97.972084] ? selinux_capable+0x1b/0x20 [ 97.976124] ? qfq_delete_class+0x2d0/0x2d0 [ 97.980430] ? nla_parse+0x197/0x280 [ 97.984129] tc_ctl_tclass+0x3e9/0xba0 [ 97.987996] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.993079] ? find_held_lock+0x36/0x1d0 [ 97.997126] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.001345] ? rtnetlink_put_metrics+0x490/0x490 [ 98.006102] ? find_held_lock+0x36/0x1d0 [ 98.010159] netlink_rcv_skb+0x13e/0x3d0 [ 98.014203] ? lock_downgrade+0x860/0x860 [ 98.018681] ? rtnetlink_put_metrics+0x490/0x490 [ 98.023414] ? netlink_ack+0xa50/0xa50 [ 98.027287] ? netlink_deliver_tap+0x182/0xb00 [ 98.031870] rtnetlink_rcv+0x10/0x20 [ 98.035568] netlink_unicast+0x443/0x650 [ 98.039614] ? netlink_attachskb+0x6c0/0x6c0 [ 98.044003] netlink_sendmsg+0x765/0xc40 [ 98.048045] ? netlink_unicast+0x650/0x650 [ 98.052817] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.057562] ? selinux_socket_sendmsg+0x31/0x40 [ 98.062212] ? netlink_unicast+0x650/0x650 [ 98.066485] sock_sendmsg+0xb5/0xf0 [ 98.070095] ___sys_sendmsg+0x647/0x950 [ 98.074052] ? find_held_lock+0x36/0x1d0 [ 98.078139] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.082890] ? __fget+0x278/0x400 [ 98.086334] ? kasan_check_read+0x11/0x20 [ 98.090473] ? __fget+0x295/0x400 [ 98.094003] ? ksys_dup3+0x2e0/0x2e0 [ 98.101441] ? __f_unlock_pos+0xd/0x10 [ 98.105986] ? __fget_light+0x174/0x1e0 [ 98.109969] ? __fdget+0xe/0x10 [ 98.113244] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.118079] __sys_sendmsg+0xd9/0x180 [ 98.121939] ? __ia32_sys_shutdown+0x70/0x70 [ 98.126346] ? __sb_end_write+0xa4/0xd0 [ 98.130321] ? kasan_check_write+0x14/0x20 [ 98.134534] ? fput+0x18/0x120 [ 98.137711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.143073] __x64_sys_sendmsg+0x73/0xb0 [ 98.147125] do_syscall_64+0xd0/0x4e0 [ 98.150909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.156090] RIP: 0033:0x45c4a9 [ 98.159263] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.178397] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.186096] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 98.193354] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.200606] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.207857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/08/21 23:39:47 executed programs: 140 [ 98.215115] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.233328] FAULT_INJECTION: forcing a failure. [ 98.233328] name failslab, interval 1, probability 0, space 0, times 0 [ 98.256654] CPU: 1 PID: 9191 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 98.264491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.273848] Call Trace: [ 98.276481] dump_stack+0x123/0x177 [ 98.280110] should_fail.cold.4+0x5/0x13 [ 98.284159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.289370] ? lock_downgrade+0x860/0x860 [ 98.293518] __should_failslab+0xba/0xf0 [ 98.297562] should_failslab+0x9/0x14 [ 98.301619] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.306278] ? qfq_change_class+0xa89/0x14b5 [ 98.310681] ? __local_bh_enable_ip+0x160/0x260 [ 98.315393] qfq_change_class+0xacf/0x14b5 [ 98.319606] ? selinux_capable+0x1b/0x20 [ 98.323648] ? qfq_delete_class+0x2d0/0x2d0 [ 98.327955] ? nla_parse+0x197/0x280 [ 98.331662] tc_ctl_tclass+0x3e9/0xba0 [ 98.335531] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.340616] ? find_held_lock+0x36/0x1d0 [ 98.344673] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.348905] ? rtnetlink_put_metrics+0x490/0x490 [ 98.353649] ? find_held_lock+0x36/0x1d0 [ 98.357704] netlink_rcv_skb+0x13e/0x3d0 [ 98.361815] ? lock_downgrade+0x860/0x860 [ 98.365953] ? rtnetlink_put_metrics+0x490/0x490 [ 98.370717] ? netlink_ack+0xa50/0xa50 [ 98.375107] ? netlink_deliver_tap+0x182/0xb00 [ 98.379672] rtnetlink_rcv+0x10/0x20 [ 98.383377] netlink_unicast+0x443/0x650 [ 98.387431] ? netlink_attachskb+0x6c0/0x6c0 [ 98.392282] netlink_sendmsg+0x765/0xc40 [ 98.396334] ? netlink_unicast+0x650/0x650 [ 98.400558] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.405293] ? selinux_socket_sendmsg+0x31/0x40 [ 98.409958] ? netlink_unicast+0x650/0x650 [ 98.414205] sock_sendmsg+0xb5/0xf0 [ 98.417818] ___sys_sendmsg+0x647/0x950 [ 98.421781] ? find_held_lock+0x36/0x1d0 [ 98.425831] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.430584] ? __fget+0x278/0x400 [ 98.434040] ? kasan_check_read+0x11/0x20 [ 98.438188] ? __fget+0x295/0x400 [ 98.441638] ? ksys_dup3+0x2e0/0x2e0 [ 98.445338] ? __f_unlock_pos+0xd/0x10 [ 98.449209] ? __fget_light+0x174/0x1e0 [ 98.453267] ? __fdget+0xe/0x10 [ 98.456530] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.461361] __sys_sendmsg+0xd9/0x180 [ 98.465214] ? __ia32_sys_shutdown+0x70/0x70 [ 98.469690] ? __sb_end_write+0xa4/0xd0 [ 98.473646] ? kasan_check_write+0x14/0x20 [ 98.477868] ? fput+0x18/0x120 [ 98.481044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.486389] __x64_sys_sendmsg+0x73/0xb0 [ 98.490448] do_syscall_64+0xd0/0x4e0 [ 98.494234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.499437] RIP: 0033:0x45c4a9 [ 98.502614] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.521510] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.529210] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 98.536470] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.543721] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.550976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.558229] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.567038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 98.583886] FAULT_INJECTION: forcing a failure. [ 98.583886] name failslab, interval 1, probability 0, space 0, times 0 [ 98.596422] CPU: 1 PID: 9201 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 98.604236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.613599] Call Trace: [ 98.616193] dump_stack+0x123/0x177 [ 98.619830] should_fail.cold.4+0x5/0x13 [ 98.623916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.629048] ? lock_downgrade+0x860/0x860 [ 98.633208] __should_failslab+0xba/0xf0 [ 98.637276] should_failslab+0x9/0x14 [ 98.641066] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.645717] ? qfq_change_class+0xa89/0x14b5 [ 98.650121] ? qfq_change_class+0xa89/0x14b5 [ 98.654550] ? __local_bh_enable_ip+0x160/0x260 [ 98.659212] qfq_change_class+0xacf/0x14b5 [ 98.663440] ? selinux_capable+0x1b/0x20 [ 98.667492] ? qfq_delete_class+0x2d0/0x2d0 [ 98.672001] ? nla_parse+0x197/0x280 [ 98.675703] tc_ctl_tclass+0x3e9/0xba0 [ 98.679597] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.684688] ? find_held_lock+0x36/0x1d0 [ 98.688745] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.692982] ? rtnetlink_put_metrics+0x490/0x490 [ 98.697738] ? find_held_lock+0x36/0x1d0 [ 98.701887] netlink_rcv_skb+0x13e/0x3d0 [ 98.705942] ? lock_downgrade+0x860/0x860 [ 98.710132] ? rtnetlink_put_metrics+0x490/0x490 [ 98.714890] ? netlink_ack+0xa50/0xa50 [ 98.718770] ? netlink_deliver_tap+0x182/0xb00 [ 98.723338] rtnetlink_rcv+0x10/0x20 [ 98.727044] netlink_unicast+0x443/0x650 [ 98.731096] ? netlink_attachskb+0x6c0/0x6c0 [ 98.735525] netlink_sendmsg+0x765/0xc40 [ 98.739722] ? netlink_unicast+0x650/0x650 [ 98.743962] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.748715] ? selinux_socket_sendmsg+0x31/0x40 [ 98.753371] ? netlink_unicast+0x650/0x650 [ 98.757590] sock_sendmsg+0xb5/0xf0 [ 98.761202] ___sys_sendmsg+0x647/0x950 [ 98.765167] ? find_held_lock+0x36/0x1d0 [ 98.769226] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.773976] ? __fget+0x278/0x400 [ 98.777440] ? kasan_check_read+0x11/0x20 [ 98.781579] ? __fget+0x295/0x400 [ 98.785028] ? ksys_dup3+0x2e0/0x2e0 [ 98.788727] ? __f_unlock_pos+0xd/0x10 [ 98.792606] ? __fget_light+0x174/0x1e0 [ 98.796563] ? __fdget+0xe/0x10 [ 98.799823] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.804644] __sys_sendmsg+0xd9/0x180 [ 98.809297] ? __ia32_sys_shutdown+0x70/0x70 [ 98.813697] ? __sb_end_write+0xa4/0xd0 [ 98.817747] ? kasan_check_write+0x14/0x20 [ 98.821955] ? fput+0x18/0x120 [ 98.825127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.830496] __x64_sys_sendmsg+0x73/0xb0 [ 98.834565] do_syscall_64+0xd0/0x4e0 [ 98.838365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.844312] RIP: 0033:0x45c4a9 [ 98.847498] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.866648] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.874355] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 98.881637] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.890084] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.897339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.904657] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.912833] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 98.928880] FAULT_INJECTION: forcing a failure. [ 98.928880] name failslab, interval 1, probability 0, space 0, times 0 [ 98.942752] CPU: 1 PID: 9207 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 98.950568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.959918] Call Trace: [ 98.962592] dump_stack+0x123/0x177 [ 98.966227] should_fail.cold.4+0x5/0x13 [ 98.970289] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.975386] ? lock_downgrade+0x860/0x860 [ 98.979541] __should_failslab+0xba/0xf0 [ 98.983600] should_failslab+0x9/0x14 [ 98.987401] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.992063] ? qfq_change_class+0xa89/0x14b5 [ 98.996465] ? qfq_change_class+0xa89/0x14b5 [ 99.000859] ? __local_bh_enable_ip+0x160/0x260 [ 99.005513] qfq_change_class+0xacf/0x14b5 [ 99.009733] ? selinux_capable+0x1b/0x20 [ 99.013773] ? qfq_delete_class+0x2d0/0x2d0 [ 99.018134] ? nla_parse+0x197/0x280 [ 99.021831] tc_ctl_tclass+0x3e9/0xba0 [ 99.025713] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.030890] ? find_held_lock+0x36/0x1d0 [ 99.034937] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.039161] ? rtnetlink_put_metrics+0x490/0x490 [ 99.043905] ? find_held_lock+0x36/0x1d0 [ 99.047953] netlink_rcv_skb+0x13e/0x3d0 [ 99.052003] ? lock_downgrade+0x860/0x860 [ 99.056145] ? rtnetlink_put_metrics+0x490/0x490 [ 99.061018] ? netlink_ack+0xa50/0xa50 [ 99.064901] ? netlink_deliver_tap+0x182/0xb00 [ 99.069636] rtnetlink_rcv+0x10/0x20 [ 99.073358] netlink_unicast+0x443/0x650 [ 99.077432] ? netlink_attachskb+0x6c0/0x6c0 [ 99.081843] netlink_sendmsg+0x765/0xc40 [ 99.085942] ? netlink_unicast+0x650/0x650 [ 99.090172] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.094923] ? selinux_socket_sendmsg+0x31/0x40 [ 99.099582] ? netlink_unicast+0x650/0x650 [ 99.103804] sock_sendmsg+0xb5/0xf0 [ 99.107454] ___sys_sendmsg+0x647/0x950 [ 99.111411] ? find_held_lock+0x36/0x1d0 [ 99.115471] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.120209] ? __fget+0x278/0x400 [ 99.123658] ? kasan_check_read+0x11/0x20 [ 99.127794] ? __fget+0x295/0x400 [ 99.131244] ? ksys_dup3+0x2e0/0x2e0 [ 99.134954] ? __f_unlock_pos+0xd/0x10 [ 99.138839] ? __fget_light+0x174/0x1e0 [ 99.142814] ? __fdget+0xe/0x10 [ 99.146190] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.151110] __sys_sendmsg+0xd9/0x180 [ 99.155079] ? __ia32_sys_shutdown+0x70/0x70 [ 99.159493] ? __sb_end_write+0xa4/0xd0 [ 99.163530] ? kasan_check_write+0x14/0x20 [ 99.167759] ? fput+0x18/0x120 [ 99.170940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.176292] __x64_sys_sendmsg+0x73/0xb0 [ 99.180342] do_syscall_64+0xd0/0x4e0 [ 99.184127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.189297] RIP: 0033:0x45c4a9 [ 99.192583] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.211476] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.219169] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 99.226423] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.235043] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.242300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.249548] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.257112] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 99.273323] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 99.302334] FAULT_INJECTION: forcing a failure. [ 99.302334] name failslab, interval 1, probability 0, space 0, times 0 [ 99.316140] CPU: 0 PID: 9230 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 99.323950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.333807] Call Trace: [ 99.336385] dump_stack+0x123/0x177 [ 99.340006] should_fail.cold.4+0x5/0x13 [ 99.344076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.349381] ? lock_downgrade+0x860/0x860 [ 99.353537] __should_failslab+0xba/0xf0 [ 99.357927] should_failslab+0x9/0x14 [ 99.361707] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.366365] ? qfq_change_class+0xa89/0x14b5 [ 99.370757] ? qfq_change_class+0xa89/0x14b5 [ 99.375263] ? __local_bh_enable_ip+0x160/0x260 [ 99.379915] qfq_change_class+0xacf/0x14b5 [ 99.384148] ? selinux_capable+0x1b/0x20 [ 99.388195] ? qfq_delete_class+0x2d0/0x2d0 [ 99.392520] ? nla_parse+0x197/0x280 [ 99.396225] tc_ctl_tclass+0x3e9/0xba0 [ 99.400098] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.405182] ? find_held_lock+0x36/0x1d0 [ 99.409248] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.413470] ? rtnetlink_put_metrics+0x490/0x490 [ 99.418234] ? find_held_lock+0x36/0x1d0 [ 99.422278] netlink_rcv_skb+0x13e/0x3d0 [ 99.426324] ? lock_downgrade+0x860/0x860 [ 99.430458] ? rtnetlink_put_metrics+0x490/0x490 [ 99.436512] ? netlink_ack+0xa50/0xa50 [ 99.440383] ? netlink_deliver_tap+0x182/0xb00 [ 99.444973] rtnetlink_rcv+0x10/0x20 [ 99.448670] netlink_unicast+0x443/0x650 [ 99.452722] ? netlink_attachskb+0x6c0/0x6c0 [ 99.457114] netlink_sendmsg+0x765/0xc40 [ 99.461152] ? netlink_unicast+0x650/0x650 [ 99.465364] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.470109] ? selinux_socket_sendmsg+0x31/0x40 [ 99.474771] ? netlink_unicast+0x650/0x650 [ 99.479200] sock_sendmsg+0xb5/0xf0 [ 99.482808] ___sys_sendmsg+0x647/0x950 [ 99.486774] ? find_held_lock+0x36/0x1d0 [ 99.490825] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.495566] ? __fget+0x278/0x400 [ 99.498999] ? kasan_check_read+0x11/0x20 [ 99.503137] ? __fget+0x295/0x400 [ 99.506582] ? ksys_dup3+0x2e0/0x2e0 [ 99.510286] ? __f_unlock_pos+0xd/0x10 [ 99.514160] ? __fget_light+0x174/0x1e0 [ 99.518117] ? __fdget+0xe/0x10 [ 99.521383] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.526208] __sys_sendmsg+0xd9/0x180 [ 99.530000] ? __ia32_sys_shutdown+0x70/0x70 [ 99.534403] ? __sb_end_write+0xa4/0xd0 [ 99.538363] ? kasan_check_write+0x14/0x20 [ 99.542574] ? fput+0x18/0x120 [ 99.545745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.551104] __x64_sys_sendmsg+0x73/0xb0 [ 99.555151] do_syscall_64+0xd0/0x4e0 [ 99.558929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.564144] RIP: 0033:0x45c4a9 [ 99.567322] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.586334] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.594026] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 99.601279] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.608533] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.615793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.623048] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.636552] FAULT_INJECTION: forcing a failure. [ 99.636552] name failslab, interval 1, probability 0, space 0, times 0 [ 99.657557] CPU: 0 PID: 9231 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 99.665373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.674726] Call Trace: [ 99.677310] dump_stack+0x123/0x177 [ 99.680919] should_fail.cold.4+0x5/0x13 [ 99.684959] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.690067] ? lock_downgrade+0x860/0x860 [ 99.694223] __should_failslab+0xba/0xf0 [ 99.698436] should_failslab+0x9/0x14 [ 99.702212] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.706857] ? qfq_change_class+0xa89/0x14b5 [ 99.711239] ? qfq_change_class+0xa89/0x14b5 [ 99.715643] ? __local_bh_enable_ip+0x160/0x260 [ 99.720287] qfq_change_class+0xacf/0x14b5 [ 99.724499] ? selinux_capable+0x1b/0x20 [ 99.728539] ? qfq_delete_class+0x2d0/0x2d0 [ 99.732836] ? nla_parse+0x197/0x280 [ 99.736532] tc_ctl_tclass+0x3e9/0xba0 [ 99.740397] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.745490] ? find_held_lock+0x36/0x1d0 [ 99.749535] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.753746] ? rtnetlink_put_metrics+0x490/0x490 [ 99.758478] ? find_held_lock+0x36/0x1d0 [ 99.762522] netlink_rcv_skb+0x13e/0x3d0 [ 99.766558] ? lock_downgrade+0x860/0x860 [ 99.770680] ? rtnetlink_put_metrics+0x490/0x490 [ 99.775411] ? netlink_ack+0xa50/0xa50 [ 99.779278] ? netlink_deliver_tap+0x182/0xb00 [ 99.783855] rtnetlink_rcv+0x10/0x20 [ 99.787556] netlink_unicast+0x443/0x650 [ 99.791593] ? netlink_attachskb+0x6c0/0x6c0 [ 99.795978] netlink_sendmsg+0x765/0xc40 [ 99.800015] ? netlink_unicast+0x650/0x650 [ 99.804223] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.808972] ? selinux_socket_sendmsg+0x31/0x40 [ 99.813642] ? netlink_unicast+0x650/0x650 [ 99.817852] sock_sendmsg+0xb5/0xf0 [ 99.821452] ___sys_sendmsg+0x647/0x950 [ 99.825401] ? find_held_lock+0x36/0x1d0 [ 99.829438] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.834170] ? __fget+0x278/0x400 [ 99.837706] ? kasan_check_read+0x11/0x20 [ 99.841828] ? __fget+0x295/0x400 [ 99.845256] ? ksys_dup3+0x2e0/0x2e0 [ 99.848945] ? __f_unlock_pos+0xd/0x10 [ 99.852900] ? __fget_light+0x174/0x1e0 [ 99.856850] ? __fdget+0xe/0x10 [ 99.860112] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.864937] __sys_sendmsg+0xd9/0x180 [ 99.868728] ? __ia32_sys_shutdown+0x70/0x70 [ 99.873120] ? __sb_end_write+0xa4/0xd0 [ 99.877073] ? kasan_check_write+0x14/0x20 [ 99.881823] ? fput+0x18/0x120 [ 99.884993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.890410] __x64_sys_sendmsg+0x73/0xb0 [ 99.894507] do_syscall_64+0xd0/0x4e0 [ 99.898291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.903459] RIP: 0033:0x45c4a9 [ 99.906767] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.925660] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.933353] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 99.940606] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.947861] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.955114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.962456] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.972492] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 99.997394] FAULT_INJECTION: forcing a failure. [ 99.997394] name failslab, interval 1, probability 0, space 0, times 0 [ 100.012531] CPU: 0 PID: 9237 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 100.020344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.029696] Call Trace: [ 100.032279] dump_stack+0x123/0x177 [ 100.035899] should_fail.cold.4+0x5/0x13 [ 100.039950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.045052] ? lock_downgrade+0x860/0x860 [ 100.049212] __should_failslab+0xba/0xf0 [ 100.053265] should_failslab+0x9/0x14 [ 100.057055] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.061751] ? qfq_change_class+0xa89/0x14b5 [ 100.066136] ? qfq_change_class+0xa89/0x14b5 [ 100.070524] ? __local_bh_enable_ip+0x160/0x260 [ 100.075172] qfq_change_class+0xacf/0x14b5 [ 100.079394] ? selinux_capable+0x1b/0x20 [ 100.083440] ? qfq_delete_class+0x2d0/0x2d0 [ 100.087876] ? nla_parse+0x197/0x280 [ 100.091576] tc_ctl_tclass+0x3e9/0xba0 [ 100.095449] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.100531] ? find_held_lock+0x36/0x1d0 [ 100.104633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.108860] ? rtnetlink_put_metrics+0x490/0x490 [ 100.113599] ? find_held_lock+0x36/0x1d0 [ 100.117661] netlink_rcv_skb+0x13e/0x3d0 [ 100.121744] ? lock_downgrade+0x860/0x860 [ 100.125918] ? rtnetlink_put_metrics+0x490/0x490 [ 100.130659] ? netlink_ack+0xa50/0xa50 [ 100.134532] ? netlink_deliver_tap+0x182/0xb00 [ 100.139092] rtnetlink_rcv+0x10/0x20 [ 100.142779] netlink_unicast+0x443/0x650 [ 100.146824] ? netlink_attachskb+0x6c0/0x6c0 [ 100.155848] netlink_sendmsg+0x765/0xc40 [ 100.159960] ? netlink_unicast+0x650/0x650 [ 100.164173] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.168917] ? selinux_socket_sendmsg+0x31/0x40 [ 100.173659] ? netlink_unicast+0x650/0x650 [ 100.177873] sock_sendmsg+0xb5/0xf0 [ 100.181475] ___sys_sendmsg+0x647/0x950 [ 100.185428] ? find_held_lock+0x36/0x1d0 [ 100.189474] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.194215] ? __fget+0x278/0x400 [ 100.197646] ? kasan_check_read+0x11/0x20 [ 100.201778] ? __fget+0x295/0x400 [ 100.205213] ? ksys_dup3+0x2e0/0x2e0 [ 100.208911] ? __f_unlock_pos+0xd/0x10 [ 100.212784] ? __fget_light+0x174/0x1e0 [ 100.216760] ? __fdget+0xe/0x10 [ 100.220041] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.224881] __sys_sendmsg+0xd9/0x180 [ 100.228664] ? __ia32_sys_shutdown+0x70/0x70 [ 100.233057] ? __sb_end_write+0xa4/0xd0 [ 100.237027] ? kasan_check_write+0x14/0x20 [ 100.241244] ? fput+0x18/0x120 [ 100.244425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.249793] __x64_sys_sendmsg+0x73/0xb0 [ 100.253859] do_syscall_64+0xd0/0x4e0 [ 100.257641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.262803] RIP: 0033:0x45c4a9 [ 100.265970] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.284860] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.292560] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 100.299808] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.307058] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.314317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.321568] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.331563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 100.357562] FAULT_INJECTION: forcing a failure. [ 100.357562] name failslab, interval 1, probability 0, space 0, times 0 [ 100.371683] CPU: 0 PID: 9247 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 100.379576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.388926] Call Trace: [ 100.391512] dump_stack+0x123/0x177 [ 100.395142] should_fail.cold.4+0x5/0x13 [ 100.399204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.404300] ? lock_downgrade+0x860/0x860 [ 100.408431] __should_failslab+0xba/0xf0 [ 100.412470] should_failslab+0x9/0x14 [ 100.416260] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.420923] ? qfq_change_class+0xa89/0x14b5 [ 100.425321] ? qfq_change_class+0xa89/0x14b5 [ 100.429716] ? __local_bh_enable_ip+0x160/0x260 [ 100.434374] qfq_change_class+0xacf/0x14b5 [ 100.438602] ? selinux_capable+0x1b/0x20 [ 100.442681] ? qfq_delete_class+0x2d0/0x2d0 [ 100.446987] ? nla_parse+0x197/0x280 [ 100.450686] tc_ctl_tclass+0x3e9/0xba0 [ 100.454552] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.459637] ? find_held_lock+0x36/0x1d0 [ 100.463706] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.467921] ? rtnetlink_put_metrics+0x490/0x490 [ 100.472656] ? find_held_lock+0x36/0x1d0 [ 100.476719] netlink_rcv_skb+0x13e/0x3d0 [ 100.480768] ? lock_downgrade+0x860/0x860 [ 100.484898] ? rtnetlink_put_metrics+0x490/0x490 [ 100.489633] ? netlink_ack+0xa50/0xa50 [ 100.493957] ? netlink_deliver_tap+0x182/0xb00 [ 100.498688] rtnetlink_rcv+0x10/0x20 [ 100.502397] netlink_unicast+0x443/0x650 [ 100.506455] ? netlink_attachskb+0x6c0/0x6c0 [ 100.510857] netlink_sendmsg+0x765/0xc40 [ 100.514910] ? netlink_unicast+0x650/0x650 [ 100.519134] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.523889] ? selinux_socket_sendmsg+0x31/0x40 [ 100.528547] ? netlink_unicast+0x650/0x650 [ 100.532774] sock_sendmsg+0xb5/0xf0 [ 100.536390] ___sys_sendmsg+0x647/0x950 [ 100.540352] ? find_held_lock+0x36/0x1d0 [ 100.544500] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.549897] ? __fget+0x278/0x400 [ 100.553332] ? kasan_check_read+0x11/0x20 [ 100.557466] ? __fget+0x295/0x400 [ 100.560927] ? ksys_dup3+0x2e0/0x2e0 [ 100.564877] ? __f_unlock_pos+0xd/0x10 [ 100.568809] ? __fget_light+0x174/0x1e0 [ 100.572762] ? __fdget+0xe/0x10 [ 100.576019] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.580851] __sys_sendmsg+0xd9/0x180 [ 100.584627] ? __ia32_sys_shutdown+0x70/0x70 [ 100.589019] ? __sb_end_write+0xa4/0xd0 [ 100.592971] ? kasan_check_write+0x14/0x20 [ 100.597185] ? fput+0x18/0x120 [ 100.600373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.605781] __x64_sys_sendmsg+0x73/0xb0 [ 100.609846] do_syscall_64+0xd0/0x4e0 [ 100.613625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.618795] RIP: 0033:0x45c4a9 [ 100.621970] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.641025] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.648727] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 100.656006] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.663261] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.670512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.677784] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.688072] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 100.705099] FAULT_INJECTION: forcing a failure. [ 100.705099] name failslab, interval 1, probability 0, space 0, times 0 [ 100.719885] CPU: 0 PID: 9257 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 100.727696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.737048] Call Trace: [ 100.739632] dump_stack+0x123/0x177 [ 100.743259] should_fail.cold.4+0x5/0x13 [ 100.747319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.752440] ? lock_downgrade+0x860/0x860 [ 100.756582] __should_failslab+0xba/0xf0 [ 100.760636] should_failslab+0x9/0x14 [ 100.764417] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.769062] ? qfq_change_class+0xa89/0x14b5 [ 100.773457] ? qfq_change_class+0xa89/0x14b5 [ 100.777852] ? __local_bh_enable_ip+0x160/0x260 [ 100.782527] qfq_change_class+0xacf/0x14b5 [ 100.786744] ? selinux_capable+0x1b/0x20 [ 100.790787] ? qfq_delete_class+0x2d0/0x2d0 [ 100.795085] ? nla_parse+0x197/0x280 [ 100.798778] tc_ctl_tclass+0x3e9/0xba0 [ 100.802652] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.807743] ? find_held_lock+0x36/0x1d0 [ 100.811794] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.816004] ? rtnetlink_put_metrics+0x490/0x490 [ 100.820739] ? find_held_lock+0x36/0x1d0 [ 100.825580] netlink_rcv_skb+0x13e/0x3d0 [ 100.829621] ? lock_downgrade+0x860/0x860 [ 100.833745] ? rtnetlink_put_metrics+0x490/0x490 [ 100.838504] ? netlink_ack+0xa50/0xa50 [ 100.842482] ? netlink_deliver_tap+0x182/0xb00 [ 100.847052] rtnetlink_rcv+0x10/0x20 [ 100.850749] netlink_unicast+0x443/0x650 [ 100.854794] ? netlink_attachskb+0x6c0/0x6c0 [ 100.859197] netlink_sendmsg+0x765/0xc40 [ 100.863247] ? netlink_unicast+0x650/0x650 [ 100.867464] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.872211] ? selinux_socket_sendmsg+0x31/0x40 [ 100.876869] ? netlink_unicast+0x650/0x650 [ 100.881087] sock_sendmsg+0xb5/0xf0 [ 100.884689] ___sys_sendmsg+0x647/0x950 [ 100.888655] ? find_held_lock+0x36/0x1d0 [ 100.892697] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.897442] ? __fget+0x278/0x400 [ 100.900883] ? kasan_check_read+0x11/0x20 [ 100.905010] ? __fget+0x295/0x400 [ 100.908456] ? ksys_dup3+0x2e0/0x2e0 [ 100.912165] ? __f_unlock_pos+0xd/0x10 [ 100.916033] ? __fget_light+0x174/0x1e0 [ 100.920146] ? __fdget+0xe/0x10 [ 100.923419] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.928253] __sys_sendmsg+0xd9/0x180 [ 100.932296] ? __ia32_sys_shutdown+0x70/0x70 [ 100.936696] ? __sb_end_write+0xa4/0xd0 [ 100.940657] ? kasan_check_write+0x14/0x20 [ 100.944869] ? fput+0x18/0x120 [ 100.948053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.953401] __x64_sys_sendmsg+0x73/0xb0 [ 100.957452] do_syscall_64+0xd0/0x4e0 [ 100.961330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.966517] RIP: 0033:0x45c4a9 [ 100.969740] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.988627] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.996320] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 101.003584] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.010839] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.018092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.025354] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.051257] FAULT_INJECTION: forcing a failure. [ 101.051257] name failslab, interval 1, probability 0, space 0, times 0 [ 101.070291] CPU: 0 PID: 9271 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 101.078113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.087908] Call Trace: [ 101.090495] dump_stack+0x123/0x177 [ 101.094123] should_fail.cold.4+0x5/0x13 [ 101.098188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.103350] ? lock_downgrade+0x860/0x860 [ 101.107492] __should_failslab+0xba/0xf0 [ 101.111548] should_failslab+0x9/0x14 [ 101.115326] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.120010] ? qfq_change_class+0xa89/0x14b5 [ 101.124395] ? qfq_change_class+0xa89/0x14b5 [ 101.128959] ? __local_bh_enable_ip+0x160/0x260 [ 101.133880] qfq_change_class+0xacf/0x14b5 [ 101.138496] ? selinux_capable+0x1b/0x20 [ 101.142534] ? qfq_delete_class+0x2d0/0x2d0 [ 101.146840] ? nla_parse+0x197/0x280 [ 101.151565] tc_ctl_tclass+0x3e9/0xba0 [ 101.155429] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.160508] ? find_held_lock+0x36/0x1d0 [ 101.164566] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.168808] ? rtnetlink_put_metrics+0x490/0x490 [ 101.173555] ? find_held_lock+0x36/0x1d0 [ 101.177615] netlink_rcv_skb+0x13e/0x3d0 [ 101.182003] ? lock_downgrade+0x860/0x860 [ 101.186132] ? rtnetlink_put_metrics+0x490/0x490 [ 101.190879] ? netlink_ack+0xa50/0xa50 [ 101.194746] ? netlink_deliver_tap+0x182/0xb00 [ 101.199323] rtnetlink_rcv+0x10/0x20 [ 101.203038] netlink_unicast+0x443/0x650 [ 101.207088] ? netlink_attachskb+0x6c0/0x6c0 [ 101.211504] netlink_sendmsg+0x765/0xc40 [ 101.215545] ? netlink_unicast+0x650/0x650 [ 101.219802] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.224541] ? selinux_socket_sendmsg+0x31/0x40 [ 101.230406] ? netlink_unicast+0x650/0x650 [ 101.234622] sock_sendmsg+0xb5/0xf0 [ 101.238231] ___sys_sendmsg+0x647/0x950 [ 101.242249] ? find_held_lock+0x36/0x1d0 [ 101.246295] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.251043] ? __fget+0x278/0x400 [ 101.254479] ? kasan_check_read+0x11/0x20 [ 101.258609] ? __fget+0x295/0x400 [ 101.262048] ? ksys_dup3+0x2e0/0x2e0 [ 101.265766] ? __f_unlock_pos+0xd/0x10 [ 101.269645] ? __fget_light+0x174/0x1e0 [ 101.274561] ? __fdget+0xe/0x10 [ 101.277820] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.282742] __sys_sendmsg+0xd9/0x180 [ 101.286533] ? __ia32_sys_shutdown+0x70/0x70 [ 101.290937] ? __sb_end_write+0xa4/0xd0 [ 101.294890] ? kasan_check_write+0x14/0x20 [ 101.299190] ? fput+0x18/0x120 [ 101.302364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.307718] __x64_sys_sendmsg+0x73/0xb0 [ 101.311769] do_syscall_64+0xd0/0x4e0 [ 101.315664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.320833] RIP: 0033:0x45c4a9 [ 101.324013] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.342895] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.350582] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 101.357867] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.366073] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.373325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.380575] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.417439] FAULT_INJECTION: forcing a failure. [ 101.417439] name failslab, interval 1, probability 0, space 0, times 0 [ 101.429235] CPU: 1 PID: 9277 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 101.437047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.446403] Call Trace: [ 101.449000] dump_stack+0x123/0x177 [ 101.452634] should_fail.cold.4+0x5/0x13 [ 101.456692] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.461781] ? lock_downgrade+0x860/0x860 [ 101.465922] __should_failslab+0xba/0xf0 [ 101.469966] should_failslab+0x9/0x14 [ 101.473748] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.478400] ? qfq_change_class+0xa89/0x14b5 [ 101.482798] ? qfq_change_class+0xa89/0x14b5 [ 101.487188] ? __local_bh_enable_ip+0x160/0x260 [ 101.491841] qfq_change_class+0xacf/0x14b5 [ 101.496061] ? selinux_capable+0x1b/0x20 [ 101.500109] ? qfq_delete_class+0x2d0/0x2d0 [ 101.504425] ? nla_parse+0x197/0x280 [ 101.508134] tc_ctl_tclass+0x3e9/0xba0 [ 101.512015] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.517106] ? find_held_lock+0x36/0x1d0 [ 101.521199] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.525427] ? rtnetlink_put_metrics+0x490/0x490 [ 101.530173] ? find_held_lock+0x36/0x1d0 [ 101.534229] netlink_rcv_skb+0x13e/0x3d0 [ 101.538275] ? lock_downgrade+0x860/0x860 [ 101.542415] ? rtnetlink_put_metrics+0x490/0x490 [ 101.547155] ? netlink_ack+0xa50/0xa50 [ 101.551028] ? netlink_deliver_tap+0x182/0xb00 [ 101.555595] rtnetlink_rcv+0x10/0x20 [ 101.559291] netlink_unicast+0x443/0x650 [ 101.563697] ? netlink_attachskb+0x6c0/0x6c0 [ 101.568105] netlink_sendmsg+0x765/0xc40 [ 101.572155] ? netlink_unicast+0x650/0x650 [ 101.576369] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.581113] ? selinux_socket_sendmsg+0x31/0x40 [ 101.585766] ? netlink_unicast+0x650/0x650 [ 101.589979] sock_sendmsg+0xb5/0xf0 [ 101.593587] ___sys_sendmsg+0x647/0x950 [ 101.597582] ? find_held_lock+0x36/0x1d0 [ 101.601719] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.606458] ? __fget+0x278/0x400 [ 101.609894] ? kasan_check_read+0x11/0x20 [ 101.614033] ? __fget+0x295/0x400 [ 101.617473] ? ksys_dup3+0x2e0/0x2e0 [ 101.621168] ? __f_unlock_pos+0xd/0x10 [ 101.625041] ? __fget_light+0x174/0x1e0 [ 101.629005] ? __fdget+0xe/0x10 [ 101.632264] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.637090] __sys_sendmsg+0xd9/0x180 [ 101.640868] ? __ia32_sys_shutdown+0x70/0x70 [ 101.645259] ? __sb_end_write+0xa4/0xd0 [ 101.649219] ? kasan_check_write+0x14/0x20 [ 101.653441] ? fput+0x18/0x120 [ 101.656618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.661980] __x64_sys_sendmsg+0x73/0xb0 [ 101.666031] do_syscall_64+0xd0/0x4e0 [ 101.669820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.674996] RIP: 0033:0x45c4a9 [ 101.678176] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.697055] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.704742] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 101.712012] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.719266] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.726526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.733774] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.757954] FAULT_INJECTION: forcing a failure. [ 101.757954] name failslab, interval 1, probability 0, space 0, times 0 [ 101.781112] CPU: 1 PID: 9295 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 101.788929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.798410] Call Trace: [ 101.801576] dump_stack+0x123/0x177 [ 101.805233] should_fail.cold.4+0x5/0x13 [ 101.809297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.814391] ? lock_downgrade+0x860/0x860 [ 101.818529] __should_failslab+0xba/0xf0 [ 101.822579] should_failslab+0x9/0x14 [ 101.826361] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.831011] ? qfq_change_class+0xa89/0x14b5 [ 101.835397] ? qfq_change_class+0xa89/0x14b5 [ 101.839811] ? __local_bh_enable_ip+0x160/0x260 [ 101.844479] qfq_change_class+0xacf/0x14b5 [ 101.848724] ? selinux_capable+0x1b/0x20 [ 101.852776] ? qfq_delete_class+0x2d0/0x2d0 [ 101.857089] ? nla_parse+0x197/0x280 [ 101.860800] tc_ctl_tclass+0x3e9/0xba0 [ 101.864669] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.869773] ? find_held_lock+0x36/0x1d0 [ 101.873828] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.878048] ? rtnetlink_put_metrics+0x490/0x490 [ 101.882784] ? find_held_lock+0x36/0x1d0 [ 101.886829] netlink_rcv_skb+0x13e/0x3d0 [ 101.890880] ? lock_downgrade+0x860/0x860 [ 101.895973] ? rtnetlink_put_metrics+0x490/0x490 [ 101.901683] ? netlink_ack+0xa50/0xa50 [ 101.905557] ? netlink_deliver_tap+0x182/0xb00 [ 101.910138] rtnetlink_rcv+0x10/0x20 [ 101.913839] netlink_unicast+0x443/0x650 [ 101.917891] ? netlink_attachskb+0x6c0/0x6c0 [ 101.922284] netlink_sendmsg+0x765/0xc40 [ 101.926330] ? netlink_unicast+0x650/0x650 [ 101.930558] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.935328] ? selinux_socket_sendmsg+0x31/0x40 [ 101.939980] ? netlink_unicast+0x650/0x650 [ 101.944205] sock_sendmsg+0xb5/0xf0 [ 101.947954] ___sys_sendmsg+0x647/0x950 [ 101.952783] ? find_held_lock+0x36/0x1d0 [ 101.956829] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.961623] ? __fget+0x278/0x400 [ 101.965059] ? kasan_check_read+0x11/0x20 [ 101.969241] ? __fget+0x295/0x400 [ 101.972675] ? ksys_dup3+0x2e0/0x2e0 [ 101.976380] ? __f_unlock_pos+0xd/0x10 [ 101.980258] ? __fget_light+0x174/0x1e0 [ 101.984219] ? __fdget+0xe/0x10 [ 101.987495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.992668] __sys_sendmsg+0xd9/0x180 [ 101.996448] ? __ia32_sys_shutdown+0x70/0x70 [ 102.000859] ? __sb_end_write+0xa4/0xd0 [ 102.004830] ? kasan_check_write+0x14/0x20 [ 102.009046] ? fput+0x18/0x120 [ 102.012225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.017621] __x64_sys_sendmsg+0x73/0xb0 [ 102.021668] do_syscall_64+0xd0/0x4e0 [ 102.025449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.030620] RIP: 0033:0x45c4a9 [ 102.033789] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.052800] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.060544] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 102.067798] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.075061] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.082372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.089628] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.104681] FAULT_INJECTION: forcing a failure. [ 102.104681] name failslab, interval 1, probability 0, space 0, times 0 [ 102.118850] CPU: 1 PID: 9306 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 102.126659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.136011] Call Trace: [ 102.138601] dump_stack+0x123/0x177 [ 102.142232] should_fail.cold.4+0x5/0x13 [ 102.146297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.151401] ? lock_downgrade+0x860/0x860 [ 102.155560] __should_failslab+0xba/0xf0 [ 102.159623] should_failslab+0x9/0x14 [ 102.163508] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.168176] ? qfq_change_class+0xa89/0x14b5 [ 102.172583] ? qfq_change_class+0xa89/0x14b5 [ 102.176994] ? __local_bh_enable_ip+0x160/0x260 [ 102.181660] qfq_change_class+0xacf/0x14b5 [ 102.185897] ? selinux_capable+0x1b/0x20 [ 102.189956] ? qfq_delete_class+0x2d0/0x2d0 [ 102.194268] ? nla_parse+0x197/0x280 [ 102.197972] tc_ctl_tclass+0x3e9/0xba0 [ 102.201842] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.206921] ? find_held_lock+0x36/0x1d0 [ 102.210973] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.215200] ? rtnetlink_put_metrics+0x490/0x490 [ 102.219939] ? find_held_lock+0x36/0x1d0 [ 102.223998] netlink_rcv_skb+0x13e/0x3d0 [ 102.228570] ? lock_downgrade+0x860/0x860 [ 102.232697] ? rtnetlink_put_metrics+0x490/0x490 [ 102.237432] ? netlink_ack+0xa50/0xa50 [ 102.241299] ? netlink_deliver_tap+0x182/0xb00 [ 102.245864] rtnetlink_rcv+0x10/0x20 [ 102.249555] netlink_unicast+0x443/0x650 [ 102.253595] ? netlink_attachskb+0x6c0/0x6c0 [ 102.257985] netlink_sendmsg+0x765/0xc40 [ 102.262035] ? netlink_unicast+0x650/0x650 [ 102.266254] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.271079] ? selinux_socket_sendmsg+0x31/0x40 [ 102.275729] ? netlink_unicast+0x650/0x650 [ 102.279981] sock_sendmsg+0xb5/0xf0 [ 102.283599] ___sys_sendmsg+0x647/0x950 [ 102.287646] ? find_held_lock+0x36/0x1d0 [ 102.291690] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.296440] ? __fget+0x278/0x400 [ 102.299884] ? kasan_check_read+0x11/0x20 [ 102.304025] ? __fget+0x295/0x400 [ 102.307458] ? ksys_dup3+0x2e0/0x2e0 [ 102.311150] ? __f_unlock_pos+0xd/0x10 [ 102.315015] ? __fget_light+0x174/0x1e0 [ 102.318967] ? __fdget+0xe/0x10 [ 102.322225] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.327055] __sys_sendmsg+0xd9/0x180 [ 102.330867] ? __ia32_sys_shutdown+0x70/0x70 [ 102.335262] ? __sb_end_write+0xa4/0xd0 [ 102.339215] ? kasan_check_write+0x14/0x20 [ 102.343432] ? fput+0x18/0x120 [ 102.346612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.351954] __x64_sys_sendmsg+0x73/0xb0 [ 102.356001] do_syscall_64+0xd0/0x4e0 [ 102.359788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.364979] RIP: 0033:0x45c4a9 [ 102.368148] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.387028] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.394800] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 102.402055] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.409313] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.416572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.423822] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.441598] FAULT_INJECTION: forcing a failure. [ 102.441598] name failslab, interval 1, probability 0, space 0, times 0 [ 102.464938] CPU: 1 PID: 9307 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 102.472777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.482142] Call Trace: [ 102.484726] dump_stack+0x123/0x177 [ 102.488356] should_fail.cold.4+0x5/0x13 [ 102.492425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.497537] ? lock_downgrade+0x860/0x860 [ 102.501690] __should_failslab+0xba/0xf0 [ 102.505738] should_failslab+0x9/0x14 [ 102.509521] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.514166] ? qfq_change_class+0xa89/0x14b5 [ 102.518548] ? qfq_change_class+0xa89/0x14b5 [ 102.522936] ? __local_bh_enable_ip+0x160/0x260 [ 102.527586] qfq_change_class+0xacf/0x14b5 [ 102.531795] ? selinux_capable+0x1b/0x20 [ 102.535832] ? qfq_delete_class+0x2d0/0x2d0 [ 102.540138] ? nla_parse+0x197/0x280 [ 102.543840] tc_ctl_tclass+0x3e9/0xba0 [ 102.547771] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.552852] ? find_held_lock+0x36/0x1d0 [ 102.556902] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.561114] ? rtnetlink_put_metrics+0x490/0x490 [ 102.565855] ? find_held_lock+0x36/0x1d0 [ 102.569899] netlink_rcv_skb+0x13e/0x3d0 [ 102.573936] ? lock_downgrade+0x860/0x860 [ 102.578060] ? rtnetlink_put_metrics+0x490/0x490 [ 102.583053] ? netlink_ack+0xa50/0xa50 [ 102.586933] ? netlink_deliver_tap+0x182/0xb00 [ 102.591504] rtnetlink_rcv+0x10/0x20 [ 102.595201] netlink_unicast+0x443/0x650 [ 102.599253] ? netlink_attachskb+0x6c0/0x6c0 [ 102.603665] netlink_sendmsg+0x765/0xc40 [ 102.607713] ? netlink_unicast+0x650/0x650 [ 102.611923] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.616659] ? selinux_socket_sendmsg+0x31/0x40 [ 102.621303] ? netlink_unicast+0x650/0x650 [ 102.625522] sock_sendmsg+0xb5/0xf0 [ 102.629129] ___sys_sendmsg+0x647/0x950 [ 102.633115] ? find_held_lock+0x36/0x1d0 [ 102.637154] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.641889] ? __fget+0x278/0x400 [ 102.645541] ? kasan_check_read+0x11/0x20 [ 102.650535] ? __fget+0x295/0x400 [ 102.653967] ? ksys_dup3+0x2e0/0x2e0 [ 102.657673] ? __f_unlock_pos+0xd/0x10 [ 102.661538] ? __fget_light+0x174/0x1e0 [ 102.665491] ? __fdget+0xe/0x10 [ 102.668752] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.673575] __sys_sendmsg+0xd9/0x180 [ 102.677367] ? __ia32_sys_shutdown+0x70/0x70 [ 102.681765] ? __sb_end_write+0xa4/0xd0 [ 102.685718] ? kasan_check_write+0x14/0x20 [ 102.689929] ? fput+0x18/0x120 [ 102.693103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.698454] __x64_sys_sendmsg+0x73/0xb0 [ 102.702497] do_syscall_64+0xd0/0x4e0 [ 102.706276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.711440] RIP: 0033:0x45c4a9 [ 102.714610] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.733490] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.741172] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 102.748424] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.755685] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.762933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.770180] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.784312] nla_parse: 6 callbacks suppressed [ 102.784317] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 102.823913] FAULT_INJECTION: forcing a failure. [ 102.823913] name failslab, interval 1, probability 0, space 0, times 0 [ 102.843955] CPU: 0 PID: 9323 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 102.851765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.861110] Call Trace: [ 102.863690] dump_stack+0x123/0x177 [ 102.867315] should_fail.cold.4+0x5/0x13 [ 102.871373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.876466] ? lock_downgrade+0x860/0x860 [ 102.880593] __should_failslab+0xba/0xf0 [ 102.884816] should_failslab+0x9/0x14 [ 102.888610] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.893262] ? qfq_change_class+0xa89/0x14b5 [ 102.897670] ? qfq_change_class+0xa89/0x14b5 [ 102.902078] ? __local_bh_enable_ip+0x160/0x260 [ 102.906746] qfq_change_class+0xacf/0x14b5 [ 102.910972] ? selinux_capable+0x1b/0x20 [ 102.915028] ? qfq_delete_class+0x2d0/0x2d0 [ 102.919340] ? nla_parse+0x197/0x280 [ 102.923038] tc_ctl_tclass+0x3e9/0xba0 [ 102.926922] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.932016] ? find_held_lock+0x36/0x1d0 [ 102.936075] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.940295] ? rtnetlink_put_metrics+0x490/0x490 [ 102.945028] ? find_held_lock+0x36/0x1d0 [ 102.949083] netlink_rcv_skb+0x13e/0x3d0 [ 102.953134] ? lock_downgrade+0x860/0x860 [ 102.957274] ? rtnetlink_put_metrics+0x490/0x490 [ 102.962008] ? netlink_ack+0xa50/0xa50 [ 102.965925] ? netlink_deliver_tap+0x182/0xb00 [ 102.970499] rtnetlink_rcv+0x10/0x20 [ 102.974200] netlink_unicast+0x443/0x650 [ 102.978245] ? netlink_attachskb+0x6c0/0x6c0 [ 102.982809] netlink_sendmsg+0x765/0xc40 [ 102.986863] ? netlink_unicast+0x650/0x650 [ 102.991091] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.995849] ? selinux_socket_sendmsg+0x31/0x40 [ 103.000515] ? netlink_unicast+0x650/0x650 [ 103.004737] sock_sendmsg+0xb5/0xf0 [ 103.008349] ___sys_sendmsg+0x647/0x950 [ 103.012313] ? find_held_lock+0x36/0x1d0 [ 103.016356] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.021091] ? __fget+0x278/0x400 [ 103.024527] ? kasan_check_read+0x11/0x20 [ 103.028664] ? __fget+0x295/0x400 [ 103.032104] ? ksys_dup3+0x2e0/0x2e0 [ 103.035801] ? __f_unlock_pos+0xd/0x10 [ 103.039675] ? __fget_light+0x174/0x1e0 [ 103.043636] ? __fdget+0xe/0x10 [ 103.046907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.051747] __sys_sendmsg+0xd9/0x180 [ 103.055535] ? __ia32_sys_shutdown+0x70/0x70 [ 103.059931] ? __sb_end_write+0xa4/0xd0 [ 103.063889] ? kasan_check_write+0x14/0x20 [ 103.068114] ? fput+0x18/0x120 [ 103.071419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.076768] __x64_sys_sendmsg+0x73/0xb0 [ 103.080817] do_syscall_64+0xd0/0x4e0 [ 103.084601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.089777] RIP: 0033:0x45c4a9 [ 103.092964] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.111911] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.119600] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 103.126865] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.134123] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.141372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.148626] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.158558] FAULT_INJECTION: forcing a failure. [ 103.158558] name failslab, interval 1, probability 0, space 0, times 0 [ 103.171527] CPU: 0 PID: 9327 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 103.179330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.189529] Call Trace: [ 103.192120] dump_stack+0x123/0x177 [ 103.195752] should_fail.cold.4+0x5/0x13 [ 103.199815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.204927] ? lock_downgrade+0x860/0x860 [ 103.209079] __should_failslab+0xba/0xf0 [ 103.213142] should_failslab+0x9/0x14 [ 103.216946] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.221614] ? qfq_change_class+0xa89/0x14b5 [ 103.226021] ? qfq_change_class+0xa89/0x14b5 [ 103.230426] ? __local_bh_enable_ip+0x160/0x260 [ 103.235099] qfq_change_class+0xacf/0x14b5 [ 103.239337] ? selinux_capable+0x1b/0x20 [ 103.243401] ? qfq_delete_class+0x2d0/0x2d0 [ 103.247723] ? nla_parse+0x197/0x280 [ 103.251432] tc_ctl_tclass+0x3e9/0xba0 [ 103.255309] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.260402] ? find_held_lock+0x36/0x1d0 [ 103.264457] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.268680] ? rtnetlink_put_metrics+0x490/0x490 2020/08/21 23:39:52 executed programs: 154 [ 103.273424] ? find_held_lock+0x36/0x1d0 [ 103.277480] netlink_rcv_skb+0x13e/0x3d0 [ 103.281529] ? lock_downgrade+0x860/0x860 [ 103.285658] ? rtnetlink_put_metrics+0x490/0x490 [ 103.290489] ? netlink_ack+0xa50/0xa50 [ 103.294369] ? netlink_deliver_tap+0x182/0xb00 [ 103.298952] rtnetlink_rcv+0x10/0x20 [ 103.302655] netlink_unicast+0x443/0x650 [ 103.306705] ? netlink_attachskb+0x6c0/0x6c0 [ 103.311114] netlink_sendmsg+0x765/0xc40 [ 103.315249] ? netlink_unicast+0x650/0x650 [ 103.319470] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.324220] ? selinux_socket_sendmsg+0x31/0x40 [ 103.328885] ? netlink_unicast+0x650/0x650 [ 103.333110] sock_sendmsg+0xb5/0xf0 [ 103.336725] ___sys_sendmsg+0x647/0x950 [ 103.340688] ? find_held_lock+0x36/0x1d0 [ 103.344733] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.349473] ? __fget+0x278/0x400 [ 103.352917] ? kasan_check_read+0x11/0x20 [ 103.357064] ? __fget+0x295/0x400 [ 103.360505] ? ksys_dup3+0x2e0/0x2e0 [ 103.364242] ? __f_unlock_pos+0xd/0x10 [ 103.368116] ? __fget_light+0x174/0x1e0 [ 103.372073] ? __fdget+0xe/0x10 [ 103.375331] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.380159] __sys_sendmsg+0xd9/0x180 [ 103.383937] ? __ia32_sys_shutdown+0x70/0x70 [ 103.388333] ? __sb_end_write+0xa4/0xd0 [ 103.392294] ? kasan_check_write+0x14/0x20 [ 103.396527] ? fput+0x18/0x120 [ 103.399711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.405057] __x64_sys_sendmsg+0x73/0xb0 [ 103.409108] do_syscall_64+0xd0/0x4e0 [ 103.412894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.418064] RIP: 0033:0x45c4a9 [ 103.421330] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.440213] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.447908] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 103.455160] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.462420] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.469763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.477025] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.486109] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 103.502981] FAULT_INJECTION: forcing a failure. [ 103.502981] name failslab, interval 1, probability 0, space 0, times 0 [ 103.516329] CPU: 0 PID: 9341 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 103.524145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.533508] Call Trace: [ 103.536097] dump_stack+0x123/0x177 [ 103.539740] should_fail.cold.4+0x5/0x13 [ 103.543810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.548914] ? lock_downgrade+0x860/0x860 [ 103.553073] __should_failslab+0xba/0xf0 [ 103.557136] should_failslab+0x9/0x14 [ 103.560940] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.565783] ? qfq_change_class+0xa89/0x14b5 [ 103.570186] ? qfq_change_class+0xa89/0x14b5 [ 103.574593] ? __local_bh_enable_ip+0x160/0x260 [ 103.579261] qfq_change_class+0xacf/0x14b5 [ 103.583485] ? selinux_capable+0x1b/0x20 [ 103.587533] ? qfq_delete_class+0x2d0/0x2d0 [ 103.591846] ? nla_parse+0x197/0x280 [ 103.595544] tc_ctl_tclass+0x3e9/0xba0 [ 103.599416] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.604502] ? find_held_lock+0x36/0x1d0 [ 103.608559] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.612920] ? rtnetlink_put_metrics+0x490/0x490 [ 103.617668] ? find_held_lock+0x36/0x1d0 [ 103.621744] netlink_rcv_skb+0x13e/0x3d0 [ 103.625796] ? lock_downgrade+0x860/0x860 [ 103.630025] ? rtnetlink_put_metrics+0x490/0x490 [ 103.634760] ? netlink_ack+0xa50/0xa50 [ 103.638652] ? netlink_deliver_tap+0x182/0xb00 [ 103.643225] rtnetlink_rcv+0x10/0x20 [ 103.646920] netlink_unicast+0x443/0x650 [ 103.651031] ? netlink_attachskb+0x6c0/0x6c0 [ 103.655423] netlink_sendmsg+0x765/0xc40 [ 103.659569] ? netlink_unicast+0x650/0x650 [ 103.663787] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.668695] ? selinux_socket_sendmsg+0x31/0x40 [ 103.673345] ? netlink_unicast+0x650/0x650 [ 103.677568] sock_sendmsg+0xb5/0xf0 [ 103.681181] ___sys_sendmsg+0x647/0x950 [ 103.685307] ? find_held_lock+0x36/0x1d0 [ 103.689370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.694102] ? __fget+0x278/0x400 [ 103.697543] ? kasan_check_read+0x11/0x20 [ 103.701746] ? __fget+0x295/0x400 [ 103.705177] ? ksys_dup3+0x2e0/0x2e0 [ 103.708868] ? __f_unlock_pos+0xd/0x10 [ 103.712734] ? __fget_light+0x174/0x1e0 [ 103.716696] ? __fdget+0xe/0x10 [ 103.719967] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.724788] __sys_sendmsg+0xd9/0x180 [ 103.728660] ? __ia32_sys_shutdown+0x70/0x70 [ 103.733051] ? __sb_end_write+0xa4/0xd0 [ 103.737009] ? kasan_check_write+0x14/0x20 [ 103.741227] ? fput+0x18/0x120 [ 103.744401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.749746] __x64_sys_sendmsg+0x73/0xb0 [ 103.753790] do_syscall_64+0xd0/0x4e0 [ 103.757603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.762775] RIP: 0033:0x45c4a9 [ 103.765948] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.784950] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.792638] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 103.799896] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.807156] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.814544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.821794] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.831000] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 103.856537] FAULT_INJECTION: forcing a failure. [ 103.856537] name failslab, interval 1, probability 0, space 0, times 0 [ 103.873764] CPU: 0 PID: 9351 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 103.881579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.890931] Call Trace: [ 103.893519] dump_stack+0x123/0x177 [ 103.897146] should_fail.cold.4+0x5/0x13 [ 103.901215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.906307] ? lock_downgrade+0x860/0x860 [ 103.910462] __should_failslab+0xba/0xf0 [ 103.914508] should_failslab+0x9/0x14 [ 103.918295] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.922952] ? qfq_change_class+0xa89/0x14b5 [ 103.927340] ? qfq_change_class+0xa89/0x14b5 [ 103.931729] ? __local_bh_enable_ip+0x160/0x260 [ 103.936391] qfq_change_class+0xacf/0x14b5 [ 103.940610] ? selinux_capable+0x1b/0x20 [ 103.944735] ? qfq_delete_class+0x2d0/0x2d0 [ 103.949033] ? nla_parse+0x197/0x280 [ 103.952724] tc_ctl_tclass+0x3e9/0xba0 [ 103.956756] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.961858] ? find_held_lock+0x36/0x1d0 [ 103.965915] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.970138] ? rtnetlink_put_metrics+0x490/0x490 [ 103.974873] ? find_held_lock+0x36/0x1d0 [ 103.978919] netlink_rcv_skb+0x13e/0x3d0 [ 103.982956] ? lock_downgrade+0x860/0x860 [ 103.987083] ? rtnetlink_put_metrics+0x490/0x490 [ 103.991812] ? netlink_ack+0xa50/0xa50 [ 103.996110] ? netlink_deliver_tap+0x182/0xb00 [ 104.000675] rtnetlink_rcv+0x10/0x20 [ 104.004364] netlink_unicast+0x443/0x650 [ 104.008403] ? netlink_attachskb+0x6c0/0x6c0 [ 104.012790] netlink_sendmsg+0x765/0xc40 [ 104.016843] ? netlink_unicast+0x650/0x650 [ 104.021053] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.025788] ? selinux_socket_sendmsg+0x31/0x40 [ 104.030436] ? netlink_unicast+0x650/0x650 [ 104.034645] sock_sendmsg+0xb5/0xf0 [ 104.038248] ___sys_sendmsg+0x647/0x950 [ 104.042224] ? find_held_lock+0x36/0x1d0 [ 104.046262] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.051009] ? __fget+0x278/0x400 [ 104.054441] ? kasan_check_read+0x11/0x20 [ 104.058581] ? __fget+0x295/0x400 [ 104.062030] ? ksys_dup3+0x2e0/0x2e0 [ 104.065731] ? __f_unlock_pos+0xd/0x10 [ 104.069606] ? __fget_light+0x174/0x1e0 [ 104.073577] ? __fdget+0xe/0x10 [ 104.076850] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.081682] __sys_sendmsg+0xd9/0x180 [ 104.085467] ? __ia32_sys_shutdown+0x70/0x70 [ 104.089872] ? __sb_end_write+0xa4/0xd0 [ 104.093826] ? kasan_check_write+0x14/0x20 [ 104.098300] ? fput+0x18/0x120 [ 104.101474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.106844] __x64_sys_sendmsg+0x73/0xb0 [ 104.110885] do_syscall_64+0xd0/0x4e0 [ 104.114693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.119861] RIP: 0033:0x45c4a9 [ 104.123030] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.141917] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.149601] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 104.156863] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.164108] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.171360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.178629] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.189882] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.225474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 104.249571] FAULT_INJECTION: forcing a failure. [ 104.249571] name failslab, interval 1, probability 0, space 0, times 0 [ 104.261227] CPU: 1 PID: 9369 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 104.269019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.278364] Call Trace: [ 104.281075] dump_stack+0x123/0x177 [ 104.284684] should_fail.cold.4+0x5/0x13 [ 104.288761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.293843] ? lock_downgrade+0x860/0x860 [ 104.297990] __should_failslab+0xba/0xf0 [ 104.302041] should_failslab+0x9/0x14 [ 104.305823] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.310472] ? qfq_change_class+0xa89/0x14b5 [ 104.314910] ? qfq_change_class+0xa89/0x14b5 [ 104.319304] ? __local_bh_enable_ip+0x160/0x260 [ 104.323968] qfq_change_class+0xacf/0x14b5 [ 104.328190] ? selinux_capable+0x1b/0x20 [ 104.332226] ? qfq_delete_class+0x2d0/0x2d0 [ 104.336523] ? nla_parse+0x197/0x280 [ 104.340224] tc_ctl_tclass+0x3e9/0xba0 [ 104.344098] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.349175] ? find_held_lock+0x36/0x1d0 [ 104.353219] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.357428] ? rtnetlink_put_metrics+0x490/0x490 [ 104.362163] ? find_held_lock+0x36/0x1d0 [ 104.366260] netlink_rcv_skb+0x13e/0x3d0 [ 104.370293] ? lock_downgrade+0x860/0x860 [ 104.374414] ? rtnetlink_put_metrics+0x490/0x490 [ 104.379145] ? netlink_ack+0xa50/0xa50 [ 104.383035] ? netlink_deliver_tap+0x182/0xb00 [ 104.388661] rtnetlink_rcv+0x10/0x20 [ 104.392438] netlink_unicast+0x443/0x650 [ 104.396495] ? netlink_attachskb+0x6c0/0x6c0 [ 104.400916] netlink_sendmsg+0x765/0xc40 [ 104.404962] ? netlink_unicast+0x650/0x650 [ 104.409206] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.413943] ? selinux_socket_sendmsg+0x31/0x40 [ 104.418624] ? netlink_unicast+0x650/0x650 [ 104.422841] sock_sendmsg+0xb5/0xf0 [ 104.426446] ___sys_sendmsg+0x647/0x950 [ 104.430395] ? find_held_lock+0x36/0x1d0 [ 104.435491] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.440331] ? __fget+0x278/0x400 [ 104.443768] ? kasan_check_read+0x11/0x20 [ 104.447914] ? __fget+0x295/0x400 [ 104.451347] ? ksys_dup3+0x2e0/0x2e0 [ 104.455066] ? __fget_light+0x174/0x1e0 [ 104.459036] ? _raw_spin_unlock_irq+0x27/0x80 [ 104.463507] ? __fdget+0xe/0x10 [ 104.466767] __sys_sendmsg+0xd9/0x180 [ 104.470554] ? __ia32_sys_shutdown+0x70/0x70 [ 104.474982] ? __schedule+0x794/0x1c10 [ 104.478860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.484201] __x64_sys_sendmsg+0x73/0xb0 [ 104.488243] do_syscall_64+0xd0/0x4e0 [ 104.492028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.497197] RIP: 0033:0x45c4a9 [ 104.500394] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.519308] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.527000] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 104.534275] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.541549] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.548801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.556049] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.572677] FAULT_INJECTION: forcing a failure. [ 104.572677] name failslab, interval 1, probability 0, space 0, times 0 [ 104.604396] CPU: 0 PID: 9371 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 104.612210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.621562] Call Trace: [ 104.624235] dump_stack+0x123/0x177 [ 104.627883] should_fail.cold.4+0x5/0x13 [ 104.631951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.637044] ? lock_downgrade+0x860/0x860 [ 104.641172] __should_failslab+0xba/0xf0 [ 104.645232] should_failslab+0x9/0x14 [ 104.649024] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.653674] ? qfq_change_class+0xa89/0x14b5 [ 104.658134] ? qfq_change_class+0xa89/0x14b5 [ 104.662535] ? __local_bh_enable_ip+0x160/0x260 [ 104.667193] qfq_change_class+0xacf/0x14b5 [ 104.671410] ? selinux_capable+0x1b/0x20 [ 104.675509] ? qfq_delete_class+0x2d0/0x2d0 [ 104.679809] ? nla_parse+0x197/0x280 [ 104.683498] tc_ctl_tclass+0x3e9/0xba0 [ 104.687384] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.692468] ? find_held_lock+0x36/0x1d0 [ 104.696543] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.700754] ? rtnetlink_put_metrics+0x490/0x490 [ 104.705491] ? find_held_lock+0x36/0x1d0 [ 104.709534] netlink_rcv_skb+0x13e/0x3d0 [ 104.713601] ? lock_downgrade+0x860/0x860 [ 104.717726] ? rtnetlink_put_metrics+0x490/0x490 [ 104.722457] ? netlink_ack+0xa50/0xa50 [ 104.726322] ? netlink_deliver_tap+0x182/0xb00 [ 104.730896] rtnetlink_rcv+0x10/0x20 [ 104.734585] netlink_unicast+0x443/0x650 [ 104.738623] ? netlink_attachskb+0x6c0/0x6c0 [ 104.744488] netlink_sendmsg+0x765/0xc40 [ 104.748538] ? netlink_unicast+0x650/0x650 [ 104.752759] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.757497] ? selinux_socket_sendmsg+0x31/0x40 [ 104.762325] ? netlink_unicast+0x650/0x650 [ 104.766544] sock_sendmsg+0xb5/0xf0 [ 104.770147] ___sys_sendmsg+0x647/0x950 [ 104.774118] ? find_held_lock+0x36/0x1d0 [ 104.778202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.783040] ? __fget+0x278/0x400 [ 104.786476] ? kasan_check_read+0x11/0x20 [ 104.790603] ? __fget+0x295/0x400 [ 104.794040] ? ksys_dup3+0x2e0/0x2e0 [ 104.797731] ? __f_unlock_pos+0xd/0x10 [ 104.801596] ? __fget_light+0x174/0x1e0 [ 104.805640] ? __fdget+0xe/0x10 [ 104.808913] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.813761] __sys_sendmsg+0xd9/0x180 [ 104.817543] ? __ia32_sys_shutdown+0x70/0x70 [ 104.822028] ? __sb_end_write+0xa4/0xd0 [ 104.826015] ? kasan_check_write+0x14/0x20 [ 104.830234] ? fput+0x18/0x120 [ 104.833406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.838865] __x64_sys_sendmsg+0x73/0xb0 [ 104.842999] do_syscall_64+0xd0/0x4e0 [ 104.846777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.851947] RIP: 0033:0x45c4a9 [ 104.855124] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.874011] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.882427] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 104.889685] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.897138] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.905005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.912305] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.922398] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 104.962489] FAULT_INJECTION: forcing a failure. [ 104.962489] name failslab, interval 1, probability 0, space 0, times 0 [ 104.975641] CPU: 0 PID: 9377 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 104.983533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.992966] Call Trace: [ 104.995562] dump_stack+0x123/0x177 [ 105.002577] should_fail.cold.4+0x5/0x13 [ 105.006635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.011746] ? lock_downgrade+0x860/0x860 [ 105.015975] __should_failslab+0xba/0xf0 [ 105.020029] should_failslab+0x9/0x14 [ 105.023828] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.028476] ? qfq_change_class+0xa89/0x14b5 [ 105.032885] ? qfq_change_class+0xa89/0x14b5 [ 105.037290] ? __local_bh_enable_ip+0x160/0x260 [ 105.041937] qfq_change_class+0xacf/0x14b5 [ 105.046157] ? selinux_capable+0x1b/0x20 [ 105.050212] ? qfq_delete_class+0x2d0/0x2d0 [ 105.054527] ? nla_parse+0x197/0x280 [ 105.058236] tc_ctl_tclass+0x3e9/0xba0 [ 105.062105] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.067194] ? find_held_lock+0x36/0x1d0 [ 105.071265] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.075496] ? rtnetlink_put_metrics+0x490/0x490 [ 105.080248] ? find_held_lock+0x36/0x1d0 [ 105.084294] netlink_rcv_skb+0x13e/0x3d0 [ 105.088391] ? lock_downgrade+0x860/0x860 [ 105.092515] ? rtnetlink_put_metrics+0x490/0x490 [ 105.097253] ? netlink_ack+0xa50/0xa50 [ 105.101120] ? netlink_deliver_tap+0x182/0xb00 [ 105.105683] rtnetlink_rcv+0x10/0x20 [ 105.109429] netlink_unicast+0x443/0x650 [ 105.114076] ? netlink_attachskb+0x6c0/0x6c0 [ 105.118519] netlink_sendmsg+0x765/0xc40 [ 105.122560] ? netlink_unicast+0x650/0x650 [ 105.126778] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.131519] ? selinux_socket_sendmsg+0x31/0x40 [ 105.136187] ? netlink_unicast+0x650/0x650 [ 105.140525] sock_sendmsg+0xb5/0xf0 [ 105.144132] ___sys_sendmsg+0x647/0x950 [ 105.148085] ? find_held_lock+0x36/0x1d0 [ 105.152139] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.156903] ? __fget+0x278/0x400 [ 105.160354] ? kasan_check_read+0x11/0x20 [ 105.164490] ? __fget+0x295/0x400 [ 105.167924] ? ksys_dup3+0x2e0/0x2e0 [ 105.174593] ? __f_unlock_pos+0xd/0x10 [ 105.178457] ? __fget_light+0x174/0x1e0 [ 105.182406] ? __fdget+0xe/0x10 [ 105.185670] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.190494] __sys_sendmsg+0xd9/0x180 [ 105.194293] ? __ia32_sys_shutdown+0x70/0x70 [ 105.198702] ? __sb_end_write+0xa4/0xd0 [ 105.202659] ? kasan_check_write+0x14/0x20 [ 105.206874] ? fput+0x18/0x120 [ 105.210065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.215412] __x64_sys_sendmsg+0x73/0xb0 [ 105.219469] do_syscall_64+0xd0/0x4e0 [ 105.223268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.228446] RIP: 0033:0x45c4a9 [ 105.231620] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.250527] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.258236] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 105.265502] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.272758] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.280011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.287386] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.308048] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 105.329491] FAULT_INJECTION: forcing a failure. [ 105.329491] name failslab, interval 1, probability 0, space 0, times 0 [ 105.341947] CPU: 1 PID: 9387 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 105.349755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.359165] Call Trace: [ 105.361735] dump_stack+0x123/0x177 [ 105.365341] should_fail.cold.4+0x5/0x13 [ 105.369387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.374575] ? lock_downgrade+0x860/0x860 [ 105.378712] __should_failslab+0xba/0xf0 [ 105.382765] should_failslab+0x9/0x14 [ 105.386545] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.391194] ? qfq_change_class+0xa89/0x14b5 [ 105.395577] ? qfq_change_class+0xa89/0x14b5 [ 105.399963] ? __local_bh_enable_ip+0x160/0x260 [ 105.404616] qfq_change_class+0xacf/0x14b5 [ 105.408829] ? selinux_capable+0x1b/0x20 [ 105.412868] ? qfq_delete_class+0x2d0/0x2d0 [ 105.417165] ? nla_parse+0x197/0x280 [ 105.420867] tc_ctl_tclass+0x3e9/0xba0 [ 105.424745] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.429848] ? find_held_lock+0x36/0x1d0 [ 105.433898] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.438138] ? rtnetlink_put_metrics+0x490/0x490 [ 105.442957] ? find_held_lock+0x36/0x1d0 [ 105.447018] netlink_rcv_skb+0x13e/0x3d0 [ 105.451063] ? lock_downgrade+0x860/0x860 [ 105.455185] ? rtnetlink_put_metrics+0x490/0x490 [ 105.459916] ? netlink_ack+0xa50/0xa50 [ 105.463778] ? netlink_deliver_tap+0x182/0xb00 [ 105.468338] rtnetlink_rcv+0x10/0x20 [ 105.472027] netlink_unicast+0x443/0x650 [ 105.476067] ? netlink_attachskb+0x6c0/0x6c0 [ 105.480454] netlink_sendmsg+0x765/0xc40 [ 105.484582] ? netlink_unicast+0x650/0x650 [ 105.488848] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.493583] ? selinux_socket_sendmsg+0x31/0x40 [ 105.498228] ? netlink_unicast+0x650/0x650 [ 105.502440] sock_sendmsg+0xb5/0xf0 [ 105.506052] ___sys_sendmsg+0x647/0x950 [ 105.510009] ? find_held_lock+0x36/0x1d0 [ 105.514051] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.518831] ? __fget+0x278/0x400 [ 105.522263] ? kasan_check_read+0x11/0x20 [ 105.526401] ? __fget+0x295/0x400 [ 105.529831] ? ksys_dup3+0x2e0/0x2e0 [ 105.533519] ? __f_unlock_pos+0xd/0x10 [ 105.537393] ? __fget_light+0x174/0x1e0 [ 105.541352] ? __fdget+0xe/0x10 [ 105.544695] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.549540] __sys_sendmsg+0xd9/0x180 [ 105.553330] ? __ia32_sys_shutdown+0x70/0x70 [ 105.557718] ? __sb_end_write+0xa4/0xd0 [ 105.561679] ? kasan_check_write+0x14/0x20 [ 105.565892] ? fput+0x18/0x120 [ 105.569065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.574406] __x64_sys_sendmsg+0x73/0xb0 [ 105.578444] do_syscall_64+0xd0/0x4e0 [ 105.582221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.587404] RIP: 0033:0x45c4a9 [ 105.590573] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.609449] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.617130] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 105.624375] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.631882] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.639127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.646374] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.657887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 105.697369] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 105.713695] FAULT_INJECTION: forcing a failure. [ 105.713695] name failslab, interval 1, probability 0, space 0, times 0 [ 105.727286] CPU: 0 PID: 9405 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 105.735904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.745248] Call Trace: [ 105.747831] dump_stack+0x123/0x177 [ 105.751450] should_fail.cold.4+0x5/0x13 [ 105.755492] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.760592] ? lock_downgrade+0x860/0x860 [ 105.764720] __should_failslab+0xba/0xf0 [ 105.768766] should_failslab+0x9/0x14 [ 105.772574] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.777239] ? qfq_change_class+0xa89/0x14b5 [ 105.781620] ? qfq_change_class+0xa89/0x14b5 [ 105.786012] ? __local_bh_enable_ip+0x160/0x260 [ 105.790668] qfq_change_class+0xacf/0x14b5 [ 105.794881] ? selinux_capable+0x1b/0x20 [ 105.798925] ? qfq_delete_class+0x2d0/0x2d0 [ 105.803233] ? nla_parse+0x197/0x280 [ 105.806931] tc_ctl_tclass+0x3e9/0xba0 [ 105.810806] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.815895] ? find_held_lock+0x36/0x1d0 [ 105.819956] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.824171] ? rtnetlink_put_metrics+0x490/0x490 [ 105.829341] ? find_held_lock+0x36/0x1d0 [ 105.833405] netlink_rcv_skb+0x13e/0x3d0 [ 105.837478] ? lock_downgrade+0x860/0x860 [ 105.841691] ? rtnetlink_put_metrics+0x490/0x490 [ 105.846448] ? netlink_ack+0xa50/0xa50 [ 105.850319] ? netlink_deliver_tap+0x182/0xb00 [ 105.854879] rtnetlink_rcv+0x10/0x20 [ 105.858569] netlink_unicast+0x443/0x650 [ 105.862608] ? netlink_attachskb+0x6c0/0x6c0 [ 105.867008] netlink_sendmsg+0x765/0xc40 [ 105.871059] ? netlink_unicast+0x650/0x650 [ 105.875274] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.880020] ? selinux_socket_sendmsg+0x31/0x40 [ 105.884690] ? netlink_unicast+0x650/0x650 [ 105.888919] sock_sendmsg+0xb5/0xf0 [ 105.892577] ___sys_sendmsg+0x647/0x950 [ 105.896544] ? find_held_lock+0x36/0x1d0 [ 105.900812] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.905753] ? __fget+0x278/0x400 [ 105.909215] ? kasan_check_read+0x11/0x20 [ 105.916058] ? __fget+0x295/0x400 [ 105.919526] ? ksys_dup3+0x2e0/0x2e0 [ 105.925391] ? __f_unlock_pos+0xd/0x10 [ 105.929270] ? __fget_light+0x174/0x1e0 [ 105.933230] ? __fdget+0xe/0x10 [ 105.936498] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.941326] __sys_sendmsg+0xd9/0x180 [ 105.945107] ? __ia32_sys_shutdown+0x70/0x70 [ 105.949507] ? __sb_end_write+0xa4/0xd0 [ 105.953481] ? kasan_check_write+0x14/0x20 [ 105.957704] ? fput+0x18/0x120 [ 105.960877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.966228] __x64_sys_sendmsg+0x73/0xb0 [ 105.970301] do_syscall_64+0xd0/0x4e0 [ 105.974167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.979352] RIP: 0033:0x45c4a9 [ 105.982524] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.001407] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.009098] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 106.016358] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.023613] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.030862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.038134] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.058072] FAULT_INJECTION: forcing a failure. [ 106.058072] name failslab, interval 1, probability 0, space 0, times 0 [ 106.072746] CPU: 0 PID: 9411 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 106.080559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.089912] Call Trace: [ 106.092507] dump_stack+0x123/0x177 [ 106.096136] should_fail.cold.4+0x5/0x13 [ 106.100199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.105292] ? lock_downgrade+0x860/0x860 [ 106.109434] __should_failslab+0xba/0xf0 [ 106.113492] should_failslab+0x9/0x14 [ 106.117287] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.121943] ? qfq_change_class+0xa89/0x14b5 [ 106.126334] ? qfq_change_class+0xa89/0x14b5 [ 106.130753] ? __local_bh_enable_ip+0x160/0x260 [ 106.135411] qfq_change_class+0xacf/0x14b5 [ 106.139635] ? selinux_capable+0x1b/0x20 [ 106.143673] ? qfq_delete_class+0x2d0/0x2d0 [ 106.147978] ? nla_parse+0x197/0x280 [ 106.151675] tc_ctl_tclass+0x3e9/0xba0 [ 106.155544] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.160631] ? find_held_lock+0x36/0x1d0 [ 106.164676] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.168890] ? rtnetlink_put_metrics+0x490/0x490 [ 106.174023] ? find_held_lock+0x36/0x1d0 [ 106.178075] netlink_rcv_skb+0x13e/0x3d0 [ 106.182121] ? lock_downgrade+0x860/0x860 [ 106.186253] ? rtnetlink_put_metrics+0x490/0x490 [ 106.190994] ? netlink_ack+0xa50/0xa50 [ 106.194857] ? netlink_deliver_tap+0x182/0xb00 [ 106.199418] rtnetlink_rcv+0x10/0x20 [ 106.203105] netlink_unicast+0x443/0x650 [ 106.207157] ? netlink_attachskb+0x6c0/0x6c0 [ 106.211550] netlink_sendmsg+0x765/0xc40 [ 106.215589] ? netlink_unicast+0x650/0x650 [ 106.219804] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.224550] ? selinux_socket_sendmsg+0x31/0x40 [ 106.229205] ? netlink_unicast+0x650/0x650 [ 106.233416] sock_sendmsg+0xb5/0xf0 [ 106.237024] ___sys_sendmsg+0x647/0x950 [ 106.240982] ? find_held_lock+0x36/0x1d0 [ 106.245023] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.249855] ? __fget+0x278/0x400 [ 106.253292] ? kasan_check_read+0x11/0x20 [ 106.257429] ? __fget+0x295/0x400 [ 106.260871] ? ksys_dup3+0x2e0/0x2e0 [ 106.264661] ? __f_unlock_pos+0xd/0x10 [ 106.268532] ? __fget_light+0x174/0x1e0 [ 106.272489] ? __fdget+0xe/0x10 [ 106.275756] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.280581] __sys_sendmsg+0xd9/0x180 [ 106.284358] ? __ia32_sys_shutdown+0x70/0x70 [ 106.288744] ? __sb_end_write+0xa4/0xd0 [ 106.293667] ? kasan_check_write+0x14/0x20 [ 106.297880] ? fput+0x18/0x120 [ 106.301059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.306412] __x64_sys_sendmsg+0x73/0xb0 [ 106.310457] do_syscall_64+0xd0/0x4e0 [ 106.314232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.319395] RIP: 0033:0x45c4a9 [ 106.322570] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.341450] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.349142] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 106.356406] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.363661] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.370907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.378154] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.389202] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 106.423304] FAULT_INJECTION: forcing a failure. [ 106.423304] name failslab, interval 1, probability 0, space 0, times 0 [ 106.435439] CPU: 1 PID: 9417 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 106.443237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.452574] Call Trace: [ 106.455216] dump_stack+0x123/0x177 [ 106.458827] should_fail.cold.4+0x5/0x13 [ 106.462868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.467952] ? lock_downgrade+0x860/0x860 [ 106.472083] __should_failslab+0xba/0xf0 [ 106.476118] should_failslab+0x9/0x14 [ 106.479897] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.484556] ? qfq_change_class+0xa89/0x14b5 [ 106.488949] ? qfq_change_class+0xa89/0x14b5 [ 106.493347] ? __local_bh_enable_ip+0x160/0x260 [ 106.498038] qfq_change_class+0xacf/0x14b5 [ 106.502298] ? selinux_capable+0x1b/0x20 [ 106.506333] ? qfq_delete_class+0x2d0/0x2d0 [ 106.510640] ? nla_parse+0x197/0x280 [ 106.514328] tc_ctl_tclass+0x3e9/0xba0 [ 106.518198] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.523282] ? find_held_lock+0x36/0x1d0 [ 106.527346] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.531563] ? rtnetlink_put_metrics+0x490/0x490 [ 106.536292] ? find_held_lock+0x36/0x1d0 [ 106.540343] netlink_rcv_skb+0x13e/0x3d0 [ 106.544384] ? lock_downgrade+0x860/0x860 [ 106.548507] ? rtnetlink_put_metrics+0x490/0x490 [ 106.553235] ? netlink_ack+0xa50/0xa50 [ 106.557101] ? netlink_deliver_tap+0x182/0xb00 [ 106.561675] rtnetlink_rcv+0x10/0x20 [ 106.565363] netlink_unicast+0x443/0x650 [ 106.569398] ? netlink_attachskb+0x6c0/0x6c0 [ 106.573782] netlink_sendmsg+0x765/0xc40 [ 106.577991] ? netlink_unicast+0x650/0x650 [ 106.582197] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.586930] ? selinux_socket_sendmsg+0x31/0x40 [ 106.591572] ? netlink_unicast+0x650/0x650 [ 106.595779] sock_sendmsg+0xb5/0xf0 [ 106.599381] ___sys_sendmsg+0x647/0x950 [ 106.603765] ? find_held_lock+0x36/0x1d0 [ 106.607905] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.612644] ? __fget+0x278/0x400 [ 106.616072] ? kasan_check_read+0x11/0x20 [ 106.620192] ? __fget+0x295/0x400 [ 106.623621] ? ksys_dup3+0x2e0/0x2e0 [ 106.627309] ? __f_unlock_pos+0xd/0x10 [ 106.631177] ? __fget_light+0x174/0x1e0 [ 106.635144] ? __fdget+0xe/0x10 [ 106.638399] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.643213] __sys_sendmsg+0xd9/0x180 [ 106.646987] ? __ia32_sys_shutdown+0x70/0x70 [ 106.651368] ? __sb_end_write+0xa4/0xd0 [ 106.655316] ? kasan_check_write+0x14/0x20 [ 106.659521] ? fput+0x18/0x120 [ 106.662692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.668037] __x64_sys_sendmsg+0x73/0xb0 [ 106.672084] do_syscall_64+0xd0/0x4e0 [ 106.675865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.681027] RIP: 0033:0x45c4a9 [ 106.684197] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.703089] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.710793] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 106.718040] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.725283] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.732527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.739779] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.774164] FAULT_INJECTION: forcing a failure. [ 106.774164] name failslab, interval 1, probability 0, space 0, times 0 [ 106.788579] CPU: 0 PID: 9435 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 106.796386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.805740] Call Trace: [ 106.808323] dump_stack+0x123/0x177 [ 106.811947] should_fail.cold.4+0x5/0x13 [ 106.816132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.821233] ? lock_downgrade+0x860/0x860 [ 106.825383] __should_failslab+0xba/0xf0 [ 106.829440] should_failslab+0x9/0x14 [ 106.833309] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.837964] ? qfq_change_class+0xa89/0x14b5 [ 106.842361] ? qfq_change_class+0xa89/0x14b5 [ 106.846749] ? __local_bh_enable_ip+0x160/0x260 [ 106.851405] qfq_change_class+0xacf/0x14b5 [ 106.855625] ? selinux_capable+0x1b/0x20 [ 106.859684] ? qfq_delete_class+0x2d0/0x2d0 [ 106.864037] ? nla_parse+0x197/0x280 [ 106.867748] tc_ctl_tclass+0x3e9/0xba0 [ 106.871718] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.876821] ? find_held_lock+0x36/0x1d0 [ 106.880889] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.885108] ? rtnetlink_put_metrics+0x490/0x490 [ 106.889856] ? find_held_lock+0x36/0x1d0 [ 106.893902] netlink_rcv_skb+0x13e/0x3d0 [ 106.897948] ? lock_downgrade+0x860/0x860 [ 106.902100] ? rtnetlink_put_metrics+0x490/0x490 [ 106.907268] ? netlink_ack+0xa50/0xa50 [ 106.911148] ? netlink_deliver_tap+0x182/0xb00 [ 106.915735] rtnetlink_rcv+0x10/0x20 [ 106.919526] netlink_unicast+0x443/0x650 [ 106.923572] ? netlink_attachskb+0x6c0/0x6c0 [ 106.927958] netlink_sendmsg+0x765/0xc40 [ 106.931995] ? netlink_unicast+0x650/0x650 [ 106.936214] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.940957] ? selinux_socket_sendmsg+0x31/0x40 [ 106.945614] ? netlink_unicast+0x650/0x650 [ 106.949829] sock_sendmsg+0xb5/0xf0 [ 106.953431] ___sys_sendmsg+0x647/0x950 [ 106.957387] ? find_held_lock+0x36/0x1d0 [ 106.961429] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.966177] ? __fget+0x278/0x400 [ 106.969613] ? kasan_check_read+0x11/0x20 [ 106.973736] ? __fget+0x295/0x400 [ 106.977176] ? ksys_dup3+0x2e0/0x2e0 [ 106.980872] ? __f_unlock_pos+0xd/0x10 [ 106.984750] ? __fget_light+0x174/0x1e0 [ 106.988698] ? __fdget+0xe/0x10 [ 106.991950] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.996775] __sys_sendmsg+0xd9/0x180 [ 107.000561] ? __ia32_sys_shutdown+0x70/0x70 [ 107.004952] ? __sb_end_write+0xa4/0xd0 [ 107.008922] ? kasan_check_write+0x14/0x20 [ 107.013129] ? fput+0x18/0x120 [ 107.016312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.021661] __x64_sys_sendmsg+0x73/0xb0 [ 107.025701] do_syscall_64+0xd0/0x4e0 [ 107.029478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.034638] RIP: 0033:0x45c4a9 [ 107.037811] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.057057] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.064757] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 107.072004] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.079258] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.086513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.093758] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.107757] FAULT_INJECTION: forcing a failure. [ 107.107757] name failslab, interval 1, probability 0, space 0, times 0 [ 107.133488] CPU: 0 PID: 9437 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 107.141311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.150666] Call Trace: [ 107.153252] dump_stack+0x123/0x177 [ 107.156878] should_fail.cold.4+0x5/0x13 [ 107.160929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.166106] ? lock_downgrade+0x860/0x860 [ 107.170255] __should_failslab+0xba/0xf0 [ 107.174307] should_failslab+0x9/0x14 [ 107.178099] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.182755] ? qfq_change_class+0xa89/0x14b5 [ 107.187154] ? qfq_change_class+0xa89/0x14b5 [ 107.191547] ? __local_bh_enable_ip+0x160/0x260 [ 107.196203] qfq_change_class+0xacf/0x14b5 [ 107.200426] ? selinux_capable+0x1b/0x20 [ 107.204466] ? qfq_delete_class+0x2d0/0x2d0 [ 107.208763] ? nla_parse+0x197/0x280 [ 107.212461] tc_ctl_tclass+0x3e9/0xba0 [ 107.216343] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.221431] ? find_held_lock+0x36/0x1d0 [ 107.225580] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.229796] ? rtnetlink_put_metrics+0x490/0x490 [ 107.234527] ? find_held_lock+0x36/0x1d0 [ 107.238752] netlink_rcv_skb+0x13e/0x3d0 [ 107.242792] ? lock_downgrade+0x860/0x860 [ 107.246917] ? rtnetlink_put_metrics+0x490/0x490 [ 107.251646] ? netlink_ack+0xa50/0xa50 [ 107.255505] ? netlink_deliver_tap+0x182/0xb00 [ 107.260153] rtnetlink_rcv+0x10/0x20 [ 107.263848] netlink_unicast+0x443/0x650 [ 107.267886] ? netlink_attachskb+0x6c0/0x6c0 [ 107.272278] netlink_sendmsg+0x765/0xc40 [ 107.276431] ? netlink_unicast+0x650/0x650 [ 107.280656] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.285404] ? selinux_socket_sendmsg+0x31/0x40 [ 107.290052] ? netlink_unicast+0x650/0x650 [ 107.294308] sock_sendmsg+0xb5/0xf0 [ 107.297916] ___sys_sendmsg+0x647/0x950 [ 107.302485] ? find_held_lock+0x36/0x1d0 [ 107.306530] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.311261] ? __fget+0x278/0x400 [ 107.314696] ? kasan_check_read+0x11/0x20 [ 107.318835] ? __fget+0x295/0x400 [ 107.322271] ? ksys_dup3+0x2e0/0x2e0 [ 107.325961] ? __f_unlock_pos+0xd/0x10 [ 107.329823] ? __fget_light+0x174/0x1e0 [ 107.333780] ? __fdget+0xe/0x10 [ 107.337039] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.341885] __sys_sendmsg+0xd9/0x180 [ 107.345661] ? __ia32_sys_shutdown+0x70/0x70 [ 107.350043] ? __sb_end_write+0xa4/0xd0 [ 107.353990] ? kasan_check_write+0x14/0x20 [ 107.358203] ? fput+0x18/0x120 [ 107.362356] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.367706] __x64_sys_sendmsg+0x73/0xb0 [ 107.371742] do_syscall_64+0xd0/0x4e0 [ 107.375515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.380678] RIP: 0033:0x45c4a9 [ 107.383863] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.402741] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.410425] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 107.417675] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.424937] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.432183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.439439] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.476517] FAULT_INJECTION: forcing a failure. [ 107.476517] name failslab, interval 1, probability 0, space 0, times 0 [ 107.489509] CPU: 0 PID: 9456 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 107.497331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.506685] Call Trace: [ 107.509260] dump_stack+0x123/0x177 [ 107.512862] should_fail.cold.4+0x5/0x13 [ 107.516903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.522072] ? lock_downgrade+0x860/0x860 [ 107.526200] __should_failslab+0xba/0xf0 [ 107.530238] should_failslab+0x9/0x14 [ 107.534010] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.538661] ? qfq_change_class+0xa89/0x14b5 [ 107.543045] ? __local_bh_enable_ip+0x160/0x260 [ 107.547691] qfq_change_class+0xacf/0x14b5 [ 107.551901] ? selinux_capable+0x1b/0x20 [ 107.555938] ? qfq_delete_class+0x2d0/0x2d0 [ 107.560233] ? nla_parse+0x197/0x280 [ 107.563921] tc_ctl_tclass+0x3e9/0xba0 [ 107.567785] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.572916] ? find_held_lock+0x36/0x1d0 [ 107.576965] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.581175] ? rtnetlink_put_metrics+0x490/0x490 [ 107.585909] ? find_held_lock+0x36/0x1d0 [ 107.589947] netlink_rcv_skb+0x13e/0x3d0 [ 107.593980] ? lock_downgrade+0x860/0x860 [ 107.598103] ? rtnetlink_put_metrics+0x490/0x490 [ 107.602920] ? netlink_ack+0xa50/0xa50 [ 107.606784] ? netlink_deliver_tap+0x182/0xb00 [ 107.611342] rtnetlink_rcv+0x10/0x20 [ 107.615045] netlink_unicast+0x443/0x650 [ 107.619081] ? netlink_attachskb+0x6c0/0x6c0 [ 107.623465] netlink_sendmsg+0x765/0xc40 [ 107.627502] ? netlink_unicast+0x650/0x650 [ 107.631711] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.636446] ? selinux_socket_sendmsg+0x31/0x40 [ 107.641090] ? netlink_unicast+0x650/0x650 [ 107.645297] sock_sendmsg+0xb5/0xf0 [ 107.648903] ___sys_sendmsg+0x647/0x950 [ 107.652850] ? find_held_lock+0x36/0x1d0 [ 107.656889] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.661645] ? __fget+0x278/0x400 [ 107.665081] ? kasan_check_read+0x11/0x20 [ 107.669206] ? __fget+0x295/0x400 [ 107.672634] ? ksys_dup3+0x2e0/0x2e0 [ 107.676322] ? __f_unlock_pos+0xd/0x10 [ 107.680187] ? __fget_light+0x174/0x1e0 [ 107.684136] ? __fdget+0xe/0x10 [ 107.687392] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.692208] __sys_sendmsg+0xd9/0x180 [ 107.695996] ? __ia32_sys_shutdown+0x70/0x70 [ 107.700409] ? __sb_end_write+0xa4/0xd0 [ 107.704359] ? kasan_check_write+0x14/0x20 [ 107.708570] ? fput+0x18/0x120 [ 107.711744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.717086] __x64_sys_sendmsg+0x73/0xb0 [ 107.721123] do_syscall_64+0xd0/0x4e0 [ 107.724901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.730067] RIP: 0033:0x45c4a9 [ 107.733236] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.752116] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.759816] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 107.767064] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.774309] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.781557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.788814] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.803011] FAULT_INJECTION: forcing a failure. [ 107.803011] name failslab, interval 1, probability 0, space 0, times 0 [ 107.822944] CPU: 0 PID: 9457 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 107.830754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.840108] Call Trace: [ 107.842699] dump_stack+0x123/0x177 [ 107.846330] should_fail.cold.4+0x5/0x13 [ 107.850399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.855517] ? lock_downgrade+0x860/0x860 [ 107.859670] __should_failslab+0xba/0xf0 [ 107.863858] should_failslab+0x9/0x14 [ 107.867656] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.872316] ? qfq_change_class+0xa89/0x14b5 [ 107.876708] ? qfq_change_class+0xa89/0x14b5 [ 107.881109] ? __local_bh_enable_ip+0x160/0x260 [ 107.885771] qfq_change_class+0xacf/0x14b5 [ 107.889992] ? selinux_capable+0x1b/0x20 [ 107.894033] ? qfq_delete_class+0x2d0/0x2d0 [ 107.898350] ? nla_parse+0x197/0x280 [ 107.902055] tc_ctl_tclass+0x3e9/0xba0 [ 107.905941] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.911039] ? find_held_lock+0x36/0x1d0 [ 107.915104] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.919338] ? rtnetlink_put_metrics+0x490/0x490 [ 107.924074] ? find_held_lock+0x36/0x1d0 [ 107.928135] netlink_rcv_skb+0x13e/0x3d0 [ 107.932183] ? lock_downgrade+0x860/0x860 [ 107.936323] ? rtnetlink_put_metrics+0x490/0x490 [ 107.941067] ? netlink_ack+0xa50/0xa50 [ 107.944933] ? netlink_deliver_tap+0x182/0xb00 [ 107.949502] rtnetlink_rcv+0x10/0x20 [ 107.953282] netlink_unicast+0x443/0x650 [ 107.957338] ? netlink_attachskb+0x6c0/0x6c0 [ 107.961757] netlink_sendmsg+0x765/0xc40 [ 107.965816] ? netlink_unicast+0x650/0x650 [ 107.970066] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.974802] ? selinux_socket_sendmsg+0x31/0x40 [ 107.979451] ? netlink_unicast+0x650/0x650 [ 107.983670] sock_sendmsg+0xb5/0xf0 [ 107.987292] ___sys_sendmsg+0x647/0x950 [ 107.991260] ? find_held_lock+0x36/0x1d0 [ 107.995305] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.000060] ? __fget+0x278/0x400 [ 108.003499] ? kasan_check_read+0x11/0x20 [ 108.007634] ? __fget+0x295/0x400 [ 108.011077] ? ksys_dup3+0x2e0/0x2e0 [ 108.014771] ? __f_unlock_pos+0xd/0x10 [ 108.018653] ? __fget_light+0x174/0x1e0 [ 108.022616] ? __fdget+0xe/0x10 [ 108.025887] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.030719] __sys_sendmsg+0xd9/0x180 [ 108.034512] ? __ia32_sys_shutdown+0x70/0x70 [ 108.038920] ? __sb_end_write+0xa4/0xd0 [ 108.042919] ? kasan_check_write+0x14/0x20 [ 108.047144] ? fput+0x18/0x120 [ 108.050333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.055683] __x64_sys_sendmsg+0x73/0xb0 [ 108.059740] do_syscall_64+0xd0/0x4e0 [ 108.063575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.068804] RIP: 0033:0x45c4a9 [ 108.071969] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.090848] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.098551] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 108.105803] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.113057] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.120311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.127560] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.147274] nla_parse: 4 callbacks suppressed [ 108.147278] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 108.177915] FAULT_INJECTION: forcing a failure. [ 108.177915] name failslab, interval 1, probability 0, space 0, times 0 [ 108.189878] CPU: 0 PID: 9467 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 108.197681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.207046] Call Trace: [ 108.209623] dump_stack+0x123/0x177 [ 108.213371] should_fail.cold.4+0x5/0x13 [ 108.217438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.222552] ? lock_downgrade+0x860/0x860 [ 108.226720] __should_failslab+0xba/0xf0 [ 108.230784] should_failslab+0x9/0x14 [ 108.234575] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.239233] ? qfq_change_class+0xa89/0x14b5 [ 108.243625] ? qfq_change_class+0xa89/0x14b5 [ 108.248030] ? __local_bh_enable_ip+0x160/0x260 [ 108.252689] qfq_change_class+0xacf/0x14b5 [ 108.256909] ? selinux_capable+0x1b/0x20 [ 108.260974] ? qfq_delete_class+0x2d0/0x2d0 [ 108.265287] ? nla_parse+0x197/0x280 [ 108.268997] tc_ctl_tclass+0x3e9/0xba0 [ 108.272888] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.277990] ? find_held_lock+0x36/0x1d0 [ 108.282047] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.286397] ? rtnetlink_put_metrics+0x490/0x490 [ 108.291143] ? find_held_lock+0x36/0x1d0 [ 108.295195] netlink_rcv_skb+0x13e/0x3d0 [ 108.299244] ? lock_downgrade+0x860/0x860 [ 108.303372] ? rtnetlink_put_metrics+0x490/0x490 [ 108.308111] ? netlink_ack+0xa50/0xa50 [ 108.311989] ? netlink_deliver_tap+0x182/0xb00 [ 108.316562] rtnetlink_rcv+0x10/0x20 [ 108.320261] netlink_unicast+0x443/0x650 [ 108.324298] ? netlink_attachskb+0x6c0/0x6c0 [ 108.328687] netlink_sendmsg+0x765/0xc40 [ 108.332729] ? netlink_unicast+0x650/0x650 [ 108.336949] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.341689] ? selinux_socket_sendmsg+0x31/0x40 [ 108.346410] ? netlink_unicast+0x650/0x650 [ 108.350633] sock_sendmsg+0xb5/0xf0 [ 108.354331] ___sys_sendmsg+0x647/0x950 [ 108.358292] ? find_held_lock+0x36/0x1d0 [ 108.362339] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.367082] ? __fget+0x278/0x400 [ 108.370541] ? kasan_check_read+0x11/0x20 [ 108.374672] ? __fget+0x295/0x400 [ 108.378109] ? ksys_dup3+0x2e0/0x2e0 [ 108.381796] ? __f_unlock_pos+0xd/0x10 [ 108.385674] ? __fget_light+0x174/0x1e0 [ 108.389651] ? __fdget+0xe/0x10 [ 108.392908] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.397743] __sys_sendmsg+0xd9/0x180 [ 108.401535] ? __ia32_sys_shutdown+0x70/0x70 [ 108.405948] ? __sb_end_write+0xa4/0xd0 [ 108.409906] ? kasan_check_write+0x14/0x20 [ 108.414115] ? fput+0x18/0x120 [ 108.417288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.422628] __x64_sys_sendmsg+0x73/0xb0 [ 108.426675] do_syscall_64+0xd0/0x4e0 [ 108.430470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.435645] RIP: 0033:0x45c4a9 [ 108.438834] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.457721] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.465415] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 108.472663] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/08/21 23:39:57 executed programs: 169 [ 108.479913] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.491854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.499102] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.516467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 108.544466] FAULT_INJECTION: forcing a failure. [ 108.544466] name failslab, interval 1, probability 0, space 0, times 0 [ 108.556792] CPU: 1 PID: 9481 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 108.564592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.573927] Call Trace: [ 108.576494] dump_stack+0x123/0x177 [ 108.580209] should_fail.cold.4+0x5/0x13 [ 108.584247] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.589330] ? lock_downgrade+0x860/0x860 [ 108.593467] __should_failslab+0xba/0xf0 [ 108.597537] should_failslab+0x9/0x14 [ 108.601322] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.605965] ? qfq_change_class+0xa89/0x14b5 [ 108.610345] ? qfq_change_class+0xa89/0x14b5 [ 108.614728] ? __local_bh_enable_ip+0x160/0x260 [ 108.619368] qfq_change_class+0xacf/0x14b5 [ 108.623574] ? selinux_capable+0x1b/0x20 [ 108.627621] ? qfq_delete_class+0x2d0/0x2d0 [ 108.631929] ? nla_parse+0x197/0x280 [ 108.635633] tc_ctl_tclass+0x3e9/0xba0 [ 108.639512] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.644600] ? find_held_lock+0x36/0x1d0 [ 108.648648] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.652916] ? rtnetlink_put_metrics+0x490/0x490 [ 108.657648] ? find_held_lock+0x36/0x1d0 [ 108.661691] netlink_rcv_skb+0x13e/0x3d0 [ 108.665727] ? lock_downgrade+0x860/0x860 [ 108.669854] ? rtnetlink_put_metrics+0x490/0x490 [ 108.674637] ? netlink_ack+0xa50/0xa50 [ 108.678503] ? netlink_deliver_tap+0x182/0xb00 [ 108.683074] rtnetlink_rcv+0x10/0x20 [ 108.686764] netlink_unicast+0x443/0x650 [ 108.690803] ? netlink_attachskb+0x6c0/0x6c0 [ 108.695197] netlink_sendmsg+0x765/0xc40 [ 108.699288] ? netlink_unicast+0x650/0x650 [ 108.703514] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.708257] ? selinux_socket_sendmsg+0x31/0x40 [ 108.712902] ? netlink_unicast+0x650/0x650 [ 108.717129] sock_sendmsg+0xb5/0xf0 [ 108.720736] ___sys_sendmsg+0x647/0x950 [ 108.724687] ? find_held_lock+0x36/0x1d0 [ 108.728727] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.733463] ? __fget+0x278/0x400 [ 108.736895] ? kasan_check_read+0x11/0x20 [ 108.741027] ? __fget+0x295/0x400 [ 108.744465] ? ksys_dup3+0x2e0/0x2e0 [ 108.748157] ? __f_unlock_pos+0xd/0x10 [ 108.752031] ? __fget_light+0x174/0x1e0 [ 108.755995] ? __fdget+0xe/0x10 [ 108.759256] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.764076] __sys_sendmsg+0xd9/0x180 [ 108.767854] ? __ia32_sys_shutdown+0x70/0x70 [ 108.772245] ? __sb_end_write+0xa4/0xd0 [ 108.776200] ? kasan_check_write+0x14/0x20 [ 108.780411] ? fput+0x18/0x120 [ 108.783585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.788945] __x64_sys_sendmsg+0x73/0xb0 [ 108.792995] do_syscall_64+0xd0/0x4e0 [ 108.796783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.801947] RIP: 0033:0x45c4a9 [ 108.805121] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.824001] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.831688] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 108.838936] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.846186] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.853452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.860699] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.871669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 108.891982] FAULT_INJECTION: forcing a failure. [ 108.891982] name failslab, interval 1, probability 0, space 0, times 0 [ 108.903818] CPU: 1 PID: 9487 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 108.911629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.920979] Call Trace: [ 108.923565] dump_stack+0x123/0x177 [ 108.927193] should_fail.cold.4+0x5/0x13 [ 108.931252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.936606] ? lock_downgrade+0x860/0x860 [ 108.940753] __should_failslab+0xba/0xf0 [ 108.944808] should_failslab+0x9/0x14 [ 108.948604] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.953273] ? qfq_change_class+0xa89/0x14b5 [ 108.957674] ? qfq_change_class+0xa89/0x14b5 [ 108.962163] ? __local_bh_enable_ip+0x160/0x260 [ 108.966814] qfq_change_class+0xacf/0x14b5 [ 108.971034] ? selinux_capable+0x1b/0x20 [ 108.975125] ? qfq_delete_class+0x2d0/0x2d0 [ 108.979427] ? nla_parse+0x197/0x280 [ 108.983624] tc_ctl_tclass+0x3e9/0xba0 [ 108.987503] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.992588] ? find_held_lock+0x36/0x1d0 [ 108.996633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.000843] ? rtnetlink_put_metrics+0x490/0x490 [ 109.005574] ? find_held_lock+0x36/0x1d0 [ 109.009614] netlink_rcv_skb+0x13e/0x3d0 [ 109.013648] ? lock_downgrade+0x860/0x860 [ 109.017777] ? rtnetlink_put_metrics+0x490/0x490 [ 109.022503] ? netlink_ack+0xa50/0xa50 [ 109.026406] ? netlink_deliver_tap+0x182/0xb00 [ 109.030990] rtnetlink_rcv+0x10/0x20 [ 109.034684] netlink_unicast+0x443/0x650 [ 109.038807] ? netlink_attachskb+0x6c0/0x6c0 [ 109.043198] netlink_sendmsg+0x765/0xc40 [ 109.047236] ? netlink_unicast+0x650/0x650 [ 109.051449] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.056186] ? selinux_socket_sendmsg+0x31/0x40 [ 109.060828] ? netlink_unicast+0x650/0x650 [ 109.065036] sock_sendmsg+0xb5/0xf0 [ 109.068641] ___sys_sendmsg+0x647/0x950 [ 109.072645] ? find_held_lock+0x36/0x1d0 [ 109.076681] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.081465] ? __fget+0x278/0x400 [ 109.084897] ? kasan_check_read+0x11/0x20 [ 109.089028] ? __fget+0x295/0x400 [ 109.092460] ? ksys_dup3+0x2e0/0x2e0 [ 109.096149] ? __f_unlock_pos+0xd/0x10 [ 109.100060] ? __fget_light+0x174/0x1e0 [ 109.104094] ? __fdget+0xe/0x10 [ 109.107348] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.112188] __sys_sendmsg+0xd9/0x180 [ 109.115963] ? __ia32_sys_shutdown+0x70/0x70 [ 109.120393] ? __sb_end_write+0xa4/0xd0 [ 109.124374] ? kasan_check_write+0x14/0x20 [ 109.128589] ? fput+0x18/0x120 [ 109.131768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.137118] __x64_sys_sendmsg+0x73/0xb0 [ 109.141167] do_syscall_64+0xd0/0x4e0 [ 109.144944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.150107] RIP: 0033:0x45c4a9 [ 109.153276] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.172164] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.179844] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 109.187103] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.194349] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.201593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.208835] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.218590] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 109.253885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 109.272654] FAULT_INJECTION: forcing a failure. [ 109.272654] name failslab, interval 1, probability 0, space 0, times 0 [ 109.284468] CPU: 1 PID: 9506 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 109.292257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.301595] Call Trace: [ 109.304170] dump_stack+0x123/0x177 [ 109.307773] should_fail.cold.4+0x5/0x13 [ 109.311807] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.316885] ? lock_downgrade+0x860/0x860 [ 109.321014] __should_failslab+0xba/0xf0 [ 109.325048] should_failslab+0x9/0x14 [ 109.328831] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.333489] ? qfq_change_class+0xa89/0x14b5 [ 109.337880] ? qfq_change_class+0xa89/0x14b5 [ 109.342299] ? __local_bh_enable_ip+0x160/0x260 [ 109.346958] qfq_change_class+0xacf/0x14b5 [ 109.351181] ? selinux_capable+0x1b/0x20 [ 109.355222] ? qfq_delete_class+0x2d0/0x2d0 [ 109.359518] ? nla_parse+0x197/0x280 [ 109.363216] tc_ctl_tclass+0x3e9/0xba0 [ 109.367087] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.372169] ? find_held_lock+0x36/0x1d0 [ 109.376215] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.380429] ? rtnetlink_put_metrics+0x490/0x490 [ 109.385161] ? find_held_lock+0x36/0x1d0 [ 109.389201] netlink_rcv_skb+0x13e/0x3d0 [ 109.393241] ? lock_downgrade+0x860/0x860 [ 109.397414] ? rtnetlink_put_metrics+0x490/0x490 [ 109.402242] ? netlink_ack+0xa50/0xa50 [ 109.406102] ? netlink_deliver_tap+0x182/0xb00 [ 109.410663] rtnetlink_rcv+0x10/0x20 [ 109.414352] netlink_unicast+0x443/0x650 [ 109.418387] ? netlink_attachskb+0x6c0/0x6c0 [ 109.422769] netlink_sendmsg+0x765/0xc40 [ 109.426810] ? netlink_unicast+0x650/0x650 [ 109.431017] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.435747] ? selinux_socket_sendmsg+0x31/0x40 [ 109.440478] ? netlink_unicast+0x650/0x650 [ 109.444689] sock_sendmsg+0xb5/0xf0 [ 109.448364] ___sys_sendmsg+0x647/0x950 [ 109.452382] ? find_held_lock+0x36/0x1d0 [ 109.456425] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.461159] ? __fget+0x278/0x400 [ 109.464587] ? kasan_check_read+0x11/0x20 [ 109.468724] ? __fget+0x295/0x400 [ 109.472158] ? ksys_dup3+0x2e0/0x2e0 [ 109.475852] ? __f_unlock_pos+0xd/0x10 [ 109.479720] ? __fget_light+0x174/0x1e0 [ 109.483676] ? __fdget+0xe/0x10 [ 109.486930] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.491753] __sys_sendmsg+0xd9/0x180 [ 109.495532] ? __ia32_sys_shutdown+0x70/0x70 [ 109.499914] ? __sb_end_write+0xa4/0xd0 [ 109.503861] ? kasan_check_write+0x14/0x20 [ 109.508068] ? fput+0x18/0x120 [ 109.511236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.516760] __x64_sys_sendmsg+0x73/0xb0 [ 109.520796] do_syscall_64+0xd0/0x4e0 [ 109.524578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.529757] RIP: 0033:0x45c4a9 [ 109.532923] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.551799] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.559480] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 109.567000] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.574243] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.581489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.588740] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.607595] FAULT_INJECTION: forcing a failure. [ 109.607595] name failslab, interval 1, probability 0, space 0, times 0 [ 109.638292] CPU: 0 PID: 9507 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 109.646106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.655458] Call Trace: [ 109.658037] dump_stack+0x123/0x177 [ 109.661746] should_fail.cold.4+0x5/0x13 [ 109.665808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.670920] ? lock_downgrade+0x860/0x860 [ 109.675058] __should_failslab+0xba/0xf0 [ 109.679112] should_failslab+0x9/0x14 [ 109.682898] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.687548] ? qfq_change_class+0xa89/0x14b5 [ 109.691947] ? __local_bh_enable_ip+0x160/0x260 [ 109.696599] qfq_change_class+0xacf/0x14b5 [ 109.700841] ? selinux_capable+0x1b/0x20 [ 109.704887] ? qfq_delete_class+0x2d0/0x2d0 [ 109.709194] ? nla_parse+0x197/0x280 [ 109.712892] tc_ctl_tclass+0x3e9/0xba0 [ 109.716765] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.721939] ? find_held_lock+0x36/0x1d0 [ 109.725999] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.730241] ? rtnetlink_put_metrics+0x490/0x490 [ 109.734973] ? find_held_lock+0x36/0x1d0 [ 109.739022] netlink_rcv_skb+0x13e/0x3d0 [ 109.743067] ? lock_downgrade+0x860/0x860 [ 109.747277] ? rtnetlink_put_metrics+0x490/0x490 [ 109.752032] ? netlink_ack+0xa50/0xa50 [ 109.755903] ? netlink_deliver_tap+0x182/0xb00 [ 109.760469] rtnetlink_rcv+0x10/0x20 [ 109.764156] netlink_unicast+0x443/0x650 [ 109.768191] ? netlink_attachskb+0x6c0/0x6c0 [ 109.772576] netlink_sendmsg+0x765/0xc40 [ 109.776629] ? netlink_unicast+0x650/0x650 [ 109.780857] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.785615] ? selinux_socket_sendmsg+0x31/0x40 [ 109.790259] ? netlink_unicast+0x650/0x650 [ 109.794486] sock_sendmsg+0xb5/0xf0 [ 109.798094] ___sys_sendmsg+0x647/0x950 [ 109.802074] ? find_held_lock+0x36/0x1d0 [ 109.806114] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.810853] ? __fget+0x278/0x400 [ 109.814305] ? kasan_check_read+0x11/0x20 [ 109.818446] ? __fget+0x295/0x400 [ 109.821983] ? ksys_dup3+0x2e0/0x2e0 [ 109.825676] ? __f_unlock_pos+0xd/0x10 [ 109.829548] ? __fget_light+0x174/0x1e0 [ 109.833502] ? __fdget+0xe/0x10 [ 109.836767] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.841611] __sys_sendmsg+0xd9/0x180 [ 109.845401] ? __ia32_sys_shutdown+0x70/0x70 [ 109.849793] ? __sb_end_write+0xa4/0xd0 [ 109.853745] ? kasan_check_write+0x14/0x20 [ 109.857964] ? fput+0x18/0x120 [ 109.861153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.866497] __x64_sys_sendmsg+0x73/0xb0 [ 109.870536] do_syscall_64+0xd0/0x4e0 [ 109.874352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.879528] RIP: 0033:0x45c4a9 [ 109.882700] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.901580] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.909313] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 109.916739] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.924001] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.931300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.938552] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.955493] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 109.988637] FAULT_INJECTION: forcing a failure. [ 109.988637] name failslab, interval 1, probability 0, space 0, times 0 [ 110.002355] CPU: 1 PID: 9517 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 110.010155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.019645] Call Trace: [ 110.022213] dump_stack+0x123/0x177 [ 110.025819] should_fail.cold.4+0x5/0x13 [ 110.029860] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.035023] ? lock_downgrade+0x860/0x860 [ 110.039158] __should_failslab+0xba/0xf0 [ 110.043254] should_failslab+0x9/0x14 [ 110.047203] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.051863] ? qfq_change_class+0xa89/0x14b5 [ 110.056259] ? qfq_change_class+0xa89/0x14b5 [ 110.060657] ? __local_bh_enable_ip+0x160/0x260 [ 110.065320] qfq_change_class+0xacf/0x14b5 [ 110.069548] ? selinux_capable+0x1b/0x20 [ 110.073588] ? qfq_delete_class+0x2d0/0x2d0 [ 110.077891] ? nla_parse+0x197/0x280 [ 110.081600] tc_ctl_tclass+0x3e9/0xba0 [ 110.085662] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.090742] ? find_held_lock+0x36/0x1d0 [ 110.094789] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.099000] ? rtnetlink_put_metrics+0x490/0x490 [ 110.103733] ? find_held_lock+0x36/0x1d0 [ 110.107774] netlink_rcv_skb+0x13e/0x3d0 [ 110.111809] ? lock_downgrade+0x860/0x860 [ 110.115933] ? rtnetlink_put_metrics+0x490/0x490 [ 110.120666] ? netlink_ack+0xa50/0xa50 [ 110.124526] ? netlink_deliver_tap+0x182/0xb00 [ 110.129137] rtnetlink_rcv+0x10/0x20 [ 110.132833] netlink_unicast+0x443/0x650 [ 110.136868] ? netlink_attachskb+0x6c0/0x6c0 [ 110.141252] netlink_sendmsg+0x765/0xc40 [ 110.145385] ? netlink_unicast+0x650/0x650 [ 110.149596] ? selinux_socket_sendmsg+0x31/0x40 [ 110.154238] ? netlink_unicast+0x650/0x650 [ 110.158448] sock_sendmsg+0xb5/0xf0 [ 110.162050] ___sys_sendmsg+0x647/0x950 [ 110.165997] ? find_held_lock+0x36/0x1d0 [ 110.170083] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.174822] ? __fget+0x278/0x400 [ 110.178251] ? kasan_check_read+0x11/0x20 [ 110.182432] ? __fget+0x295/0x400 [ 110.185916] ? ksys_dup3+0x2e0/0x2e0 [ 110.189622] ? __f_unlock_pos+0xd/0x10 [ 110.193486] ? __fget_light+0x174/0x1e0 [ 110.197434] ? __fdget+0xe/0x10 [ 110.200690] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.205508] __sys_sendmsg+0xd9/0x180 [ 110.209370] ? __ia32_sys_shutdown+0x70/0x70 [ 110.213754] ? __sb_end_write+0xa4/0xd0 [ 110.217702] ? kasan_check_write+0x14/0x20 [ 110.221912] ? fput+0x18/0x120 [ 110.225082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.230423] __x64_sys_sendmsg+0x73/0xb0 [ 110.234457] do_syscall_64+0xd0/0x4e0 [ 110.238284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.243448] RIP: 0033:0x45c4a9 [ 110.248088] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.267113] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.274804] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 110.282060] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.289307] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.296560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.303826] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 110.312794] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 110.329466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 110.368812] FAULT_INJECTION: forcing a failure. [ 110.368812] name failslab, interval 1, probability 0, space 0, times 0 [ 110.382704] CPU: 0 PID: 9536 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 110.390519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.399880] Call Trace: [ 110.402459] dump_stack+0x123/0x177 [ 110.406089] should_fail.cold.4+0x5/0x13 [ 110.410138] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.415222] ? lock_downgrade+0x860/0x860 [ 110.419368] __should_failslab+0xba/0xf0 [ 110.423480] should_failslab+0x9/0x14 [ 110.427265] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.431931] ? qfq_change_class+0xa89/0x14b5 [ 110.436330] ? qfq_change_class+0xa89/0x14b5 [ 110.440780] ? __local_bh_enable_ip+0x160/0x260 [ 110.445438] qfq_change_class+0xacf/0x14b5 [ 110.449662] ? selinux_capable+0x1b/0x20 [ 110.453701] ? qfq_delete_class+0x2d0/0x2d0 [ 110.458014] ? nla_parse+0x197/0x280 [ 110.461730] tc_ctl_tclass+0x3e9/0xba0 [ 110.466681] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.471772] ? find_held_lock+0x36/0x1d0 [ 110.475923] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.480144] ? rtnetlink_put_metrics+0x490/0x490 [ 110.484883] ? find_held_lock+0x36/0x1d0 [ 110.488936] netlink_rcv_skb+0x13e/0x3d0 [ 110.492973] ? lock_downgrade+0x860/0x860 [ 110.497105] ? rtnetlink_put_metrics+0x490/0x490 [ 110.501848] ? netlink_ack+0xa50/0xa50 [ 110.505720] ? netlink_deliver_tap+0x182/0xb00 [ 110.510292] rtnetlink_rcv+0x10/0x20 [ 110.513983] netlink_unicast+0x443/0x650 [ 110.518023] ? netlink_attachskb+0x6c0/0x6c0 [ 110.522500] netlink_sendmsg+0x765/0xc40 [ 110.526556] ? netlink_unicast+0x650/0x650 [ 110.530777] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.535537] ? selinux_socket_sendmsg+0x31/0x40 [ 110.540290] ? netlink_unicast+0x650/0x650 [ 110.544510] sock_sendmsg+0xb5/0xf0 [ 110.548126] ___sys_sendmsg+0x647/0x950 [ 110.552084] ? find_held_lock+0x36/0x1d0 [ 110.556129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.560872] ? __fget+0x278/0x400 [ 110.564303] ? kasan_check_read+0x11/0x20 [ 110.568447] ? __fget+0x295/0x400 [ 110.571887] ? ksys_dup3+0x2e0/0x2e0 [ 110.575584] ? __f_unlock_pos+0xd/0x10 [ 110.579466] ? __fget_light+0x174/0x1e0 [ 110.583425] ? __fdget+0xe/0x10 [ 110.586686] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.591514] __sys_sendmsg+0xd9/0x180 [ 110.595300] ? __ia32_sys_shutdown+0x70/0x70 [ 110.599719] ? __sb_end_write+0xa4/0xd0 [ 110.603679] ? kasan_check_write+0x14/0x20 [ 110.607894] ? fput+0x18/0x120 [ 110.611079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.616428] __x64_sys_sendmsg+0x73/0xb0 [ 110.620476] do_syscall_64+0xd0/0x4e0 [ 110.624259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.629434] RIP: 0033:0x45c4a9 [ 110.632611] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.651491] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.659183] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 110.666441] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.673697] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.680944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.688253] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 110.699310] FAULT_INJECTION: forcing a failure. [ 110.699310] name failslab, interval 1, probability 0, space 0, times 0 [ 110.712233] CPU: 0 PID: 9537 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 110.720036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.729388] Call Trace: [ 110.731972] dump_stack+0x123/0x177 [ 110.735600] should_fail.cold.4+0x5/0x13 [ 110.739661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.744761] ? lock_downgrade+0x860/0x860 [ 110.748920] __should_failslab+0xba/0xf0 [ 110.752981] should_failslab+0x9/0x14 [ 110.756782] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.761445] ? qfq_change_class+0xa89/0x14b5 [ 110.765856] ? qfq_change_class+0xa89/0x14b5 [ 110.770265] ? __local_bh_enable_ip+0x160/0x260 [ 110.774938] qfq_change_class+0xacf/0x14b5 [ 110.779168] ? selinux_capable+0x1b/0x20 [ 110.783231] ? qfq_delete_class+0x2d0/0x2d0 [ 110.787542] ? nla_parse+0x197/0x280 [ 110.791240] tc_ctl_tclass+0x3e9/0xba0 [ 110.795160] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.800241] ? find_held_lock+0x36/0x1d0 [ 110.804288] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.808512] ? rtnetlink_put_metrics+0x490/0x490 [ 110.813248] ? find_held_lock+0x36/0x1d0 [ 110.817306] netlink_rcv_skb+0x13e/0x3d0 [ 110.821354] ? lock_downgrade+0x860/0x860 [ 110.825487] ? rtnetlink_put_metrics+0x490/0x490 [ 110.830236] ? netlink_ack+0xa50/0xa50 [ 110.834107] ? netlink_deliver_tap+0x182/0xb00 [ 110.838684] rtnetlink_rcv+0x10/0x20 [ 110.842377] netlink_unicast+0x443/0x650 [ 110.846427] ? netlink_attachskb+0x6c0/0x6c0 [ 110.850825] netlink_sendmsg+0x765/0xc40 [ 110.854868] ? netlink_unicast+0x650/0x650 [ 110.859087] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.863824] ? selinux_socket_sendmsg+0x31/0x40 [ 110.868472] ? netlink_unicast+0x650/0x650 [ 110.872687] sock_sendmsg+0xb5/0xf0 [ 110.876302] ___sys_sendmsg+0x647/0x950 [ 110.880265] ? find_held_lock+0x36/0x1d0 [ 110.884365] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.889109] ? __fget+0x278/0x400 [ 110.892540] ? kasan_check_read+0x11/0x20 [ 110.896679] ? __fget+0x295/0x400 [ 110.900125] ? ksys_dup3+0x2e0/0x2e0 [ 110.903815] ? __f_unlock_pos+0xd/0x10 [ 110.907690] ? __fget_light+0x174/0x1e0 [ 110.911658] ? __fdget+0xe/0x10 [ 110.914918] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.919748] __sys_sendmsg+0xd9/0x180 [ 110.923536] ? __ia32_sys_shutdown+0x70/0x70 [ 110.927927] ? __sb_end_write+0xa4/0xd0 [ 110.931874] ? kasan_check_write+0x14/0x20 [ 110.936085] ? fput+0x18/0x120 [ 110.939266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.944607] __x64_sys_sendmsg+0x73/0xb0 [ 110.948651] do_syscall_64+0xd0/0x4e0 [ 110.952428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.957594] RIP: 0033:0x45c4a9 [ 110.960769] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.979647] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.987329] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 110.994580] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.001839] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.009096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.016347] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.025794] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 111.041764] FAULT_INJECTION: forcing a failure. [ 111.041764] name failslab, interval 1, probability 0, space 0, times 0 [ 111.053813] CPU: 0 PID: 9551 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 111.061621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.070974] Call Trace: [ 111.073562] dump_stack+0x123/0x177 [ 111.077188] should_fail.cold.4+0x5/0x13 [ 111.081249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.086349] ? lock_downgrade+0x860/0x860 [ 111.090505] __should_failslab+0xba/0xf0 [ 111.094559] should_failslab+0x9/0x14 [ 111.098354] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.103015] ? qfq_change_class+0xa89/0x14b5 [ 111.107420] ? qfq_change_class+0xa89/0x14b5 [ 111.111823] ? __local_bh_enable_ip+0x160/0x260 [ 111.116493] qfq_change_class+0xacf/0x14b5 [ 111.120804] ? selinux_capable+0x1b/0x20 [ 111.124841] ? qfq_delete_class+0x2d0/0x2d0 [ 111.129141] ? nla_parse+0x197/0x280 [ 111.132839] tc_ctl_tclass+0x3e9/0xba0 [ 111.136718] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.141820] ? find_held_lock+0x36/0x1d0 [ 111.146237] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.150461] ? rtnetlink_put_metrics+0x490/0x490 [ 111.155200] ? find_held_lock+0x36/0x1d0 [ 111.159267] netlink_rcv_skb+0x13e/0x3d0 [ 111.163306] ? lock_downgrade+0x860/0x860 [ 111.167438] ? rtnetlink_put_metrics+0x490/0x490 [ 111.172177] ? netlink_ack+0xa50/0xa50 [ 111.176048] ? netlink_deliver_tap+0x182/0xb00 [ 111.180614] rtnetlink_rcv+0x10/0x20 [ 111.184301] netlink_unicast+0x443/0x650 [ 111.188357] ? netlink_attachskb+0x6c0/0x6c0 [ 111.192742] netlink_sendmsg+0x765/0xc40 [ 111.196785] ? netlink_unicast+0x650/0x650 [ 111.201010] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.205759] ? selinux_socket_sendmsg+0x31/0x40 [ 111.210411] ? netlink_unicast+0x650/0x650 [ 111.214620] sock_sendmsg+0xb5/0xf0 [ 111.218227] ___sys_sendmsg+0x647/0x950 [ 111.222197] ? find_held_lock+0x36/0x1d0 [ 111.226240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.230980] ? __fget+0x278/0x400 [ 111.234409] ? kasan_check_read+0x11/0x20 [ 111.238533] ? __fget+0x295/0x400 [ 111.241961] ? ksys_dup3+0x2e0/0x2e0 [ 111.245662] ? __f_unlock_pos+0xd/0x10 [ 111.249535] ? __fget_light+0x174/0x1e0 [ 111.253503] ? __fdget+0xe/0x10 [ 111.256766] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.261592] __sys_sendmsg+0xd9/0x180 [ 111.265381] ? __ia32_sys_shutdown+0x70/0x70 [ 111.269780] ? __sb_end_write+0xa4/0xd0 [ 111.273829] ? kasan_check_write+0x14/0x20 [ 111.278045] ? fput+0x18/0x120 [ 111.281216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.286565] __x64_sys_sendmsg+0x73/0xb0 [ 111.290615] do_syscall_64+0xd0/0x4e0 [ 111.294407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.299574] RIP: 0033:0x45c4a9 [ 111.302749] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.321640] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.329332] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 111.336580] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.343832] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.351091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.358367] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.368222] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 111.406434] FAULT_INJECTION: forcing a failure. [ 111.406434] name failslab, interval 1, probability 0, space 0, times 0 [ 111.419142] CPU: 1 PID: 9557 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 111.426943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.436304] Call Trace: [ 111.438869] dump_stack+0x123/0x177 [ 111.442473] should_fail.cold.4+0x5/0x13 [ 111.446508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.451583] ? lock_downgrade+0x860/0x860 [ 111.455709] __should_failslab+0xba/0xf0 [ 111.459744] should_failslab+0x9/0x14 [ 111.463518] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.468167] ? qfq_change_class+0xa89/0x14b5 [ 111.472551] ? __local_bh_enable_ip+0x160/0x260 [ 111.477196] qfq_change_class+0xacf/0x14b5 [ 111.481406] ? selinux_capable+0x1b/0x20 [ 111.485444] ? qfq_delete_class+0x2d0/0x2d0 [ 111.489748] ? nla_parse+0x197/0x280 [ 111.493436] tc_ctl_tclass+0x3e9/0xba0 [ 111.497302] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.502378] ? find_held_lock+0x36/0x1d0 [ 111.506437] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.510660] ? rtnetlink_put_metrics+0x490/0x490 [ 111.515403] ? find_held_lock+0x36/0x1d0 [ 111.519443] netlink_rcv_skb+0x13e/0x3d0 [ 111.523477] ? lock_downgrade+0x860/0x860 [ 111.527604] ? rtnetlink_put_metrics+0x490/0x490 [ 111.532331] ? netlink_ack+0xa50/0xa50 [ 111.536196] ? netlink_deliver_tap+0x182/0xb00 [ 111.540770] rtnetlink_rcv+0x10/0x20 [ 111.544457] netlink_unicast+0x443/0x650 [ 111.548492] ? netlink_attachskb+0x6c0/0x6c0 [ 111.552874] netlink_sendmsg+0x765/0xc40 [ 111.556910] ? netlink_unicast+0x650/0x650 [ 111.561123] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.565854] ? selinux_socket_sendmsg+0x31/0x40 [ 111.570497] ? netlink_unicast+0x650/0x650 [ 111.574706] sock_sendmsg+0xb5/0xf0 [ 111.578306] ___sys_sendmsg+0x647/0x950 [ 111.582270] ? find_held_lock+0x36/0x1d0 [ 111.586324] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.591079] ? __fget+0x278/0x400 [ 111.594536] ? kasan_check_read+0x11/0x20 [ 111.598936] ? __fget+0x295/0x400 [ 111.602379] ? ksys_dup3+0x2e0/0x2e0 [ 111.606064] ? __f_unlock_pos+0xd/0x10 [ 111.609926] ? __fget_light+0x174/0x1e0 [ 111.613873] ? __fdget+0xe/0x10 [ 111.617140] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.622072] __sys_sendmsg+0xd9/0x180 [ 111.625849] ? __ia32_sys_shutdown+0x70/0x70 [ 111.630229] ? __sb_end_write+0xa4/0xd0 [ 111.634227] ? kasan_check_write+0x14/0x20 [ 111.638455] ? fput+0x18/0x120 [ 111.641631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.646968] __x64_sys_sendmsg+0x73/0xb0 [ 111.651003] do_syscall_64+0xd0/0x4e0 [ 111.654776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.659935] RIP: 0033:0x45c4a9 [ 111.663107] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.681985] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.689677] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 111.696920] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.704163] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.711405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.718648] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.740960] FAULT_INJECTION: forcing a failure. [ 111.740960] name failslab, interval 1, probability 0, space 0, times 0 [ 111.752915] CPU: 1 PID: 9567 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 111.760717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.770077] Call Trace: [ 111.772662] dump_stack+0x123/0x177 [ 111.776287] should_fail.cold.4+0x5/0x13 [ 111.780343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.785436] ? lock_downgrade+0x860/0x860 [ 111.789562] __should_failslab+0xba/0xf0 [ 111.793610] should_failslab+0x9/0x14 [ 111.797398] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.802040] ? qfq_change_class+0xa89/0x14b5 [ 111.806439] ? qfq_change_class+0xa89/0x14b5 [ 111.810823] ? __local_bh_enable_ip+0x160/0x260 [ 111.815465] qfq_change_class+0xacf/0x14b5 [ 111.819674] ? selinux_capable+0x1b/0x20 [ 111.823708] ? qfq_delete_class+0x2d0/0x2d0 [ 111.828007] ? nla_parse+0x197/0x280 [ 111.831704] tc_ctl_tclass+0x3e9/0xba0 [ 111.835566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.840646] ? find_held_lock+0x36/0x1d0 [ 111.844701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.848917] ? rtnetlink_put_metrics+0x490/0x490 [ 111.853645] ? find_held_lock+0x36/0x1d0 [ 111.857729] netlink_rcv_skb+0x13e/0x3d0 [ 111.861768] ? lock_downgrade+0x860/0x860 [ 111.865907] ? rtnetlink_put_metrics+0x490/0x490 [ 111.870641] ? netlink_ack+0xa50/0xa50 [ 111.874505] ? netlink_deliver_tap+0x182/0xb00 [ 111.879069] rtnetlink_rcv+0x10/0x20 [ 111.882777] netlink_unicast+0x443/0x650 [ 111.886832] ? netlink_attachskb+0x6c0/0x6c0 [ 111.891232] netlink_sendmsg+0x765/0xc40 [ 111.895276] ? netlink_unicast+0x650/0x650 [ 111.899485] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.904221] ? selinux_socket_sendmsg+0x31/0x40 [ 111.908885] ? netlink_unicast+0x650/0x650 [ 111.913380] sock_sendmsg+0xb5/0xf0 [ 111.917083] ___sys_sendmsg+0x647/0x950 [ 111.921045] ? find_held_lock+0x36/0x1d0 [ 111.925178] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.929917] ? __fget+0x278/0x400 [ 111.933398] ? kasan_check_read+0x11/0x20 [ 111.937524] ? __fget+0x295/0x400 [ 111.940958] ? ksys_dup3+0x2e0/0x2e0 [ 111.944655] ? __f_unlock_pos+0xd/0x10 [ 111.948522] ? __fget_light+0x174/0x1e0 [ 111.952474] ? __fdget+0xe/0x10 [ 111.955731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.960557] __sys_sendmsg+0xd9/0x180 [ 111.964342] ? __ia32_sys_shutdown+0x70/0x70 [ 111.968727] ? __sb_end_write+0xa4/0xd0 [ 111.972677] ? kasan_check_write+0x14/0x20 [ 111.976890] ? fput+0x18/0x120 [ 111.980071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.985410] __x64_sys_sendmsg+0x73/0xb0 [ 111.989449] do_syscall_64+0xd0/0x4e0 [ 111.993226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.998394] RIP: 0033:0x45c4a9 [ 112.001568] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.020477] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.028161] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 112.035409] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.042672] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.049920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.057174] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.089407] FAULT_INJECTION: forcing a failure. [ 112.089407] name failslab, interval 1, probability 0, space 0, times 0 [ 112.109558] CPU: 0 PID: 9581 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 112.117376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.126732] Call Trace: [ 112.129308] dump_stack+0x123/0x177 [ 112.132919] should_fail.cold.4+0x5/0x13 [ 112.136968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.142055] ? lock_downgrade+0x860/0x860 [ 112.146192] __should_failslab+0xba/0xf0 [ 112.150236] should_failslab+0x9/0x14 [ 112.154017] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.158675] ? qfq_change_class+0xa89/0x14b5 [ 112.163064] ? qfq_change_class+0xa89/0x14b5 [ 112.167468] ? __local_bh_enable_ip+0x160/0x260 [ 112.172125] qfq_change_class+0xacf/0x14b5 [ 112.176342] ? selinux_capable+0x1b/0x20 [ 112.180472] ? qfq_delete_class+0x2d0/0x2d0 [ 112.184768] ? nla_parse+0x197/0x280 [ 112.188463] tc_ctl_tclass+0x3e9/0xba0 [ 112.192334] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.197420] ? find_held_lock+0x36/0x1d0 [ 112.201467] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.205787] ? rtnetlink_put_metrics+0x490/0x490 [ 112.211999] ? find_held_lock+0x36/0x1d0 [ 112.216056] netlink_rcv_skb+0x13e/0x3d0 [ 112.220105] ? lock_downgrade+0x860/0x860 [ 112.224372] ? rtnetlink_put_metrics+0x490/0x490 [ 112.229161] ? netlink_ack+0xa50/0xa50 [ 112.233023] ? netlink_deliver_tap+0x182/0xb00 [ 112.237584] rtnetlink_rcv+0x10/0x20 [ 112.241278] netlink_unicast+0x443/0x650 [ 112.245406] ? netlink_attachskb+0x6c0/0x6c0 [ 112.249797] netlink_sendmsg+0x765/0xc40 [ 112.253831] ? netlink_unicast+0x650/0x650 [ 112.258039] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.262772] ? selinux_socket_sendmsg+0x31/0x40 [ 112.267416] ? netlink_unicast+0x650/0x650 [ 112.271629] sock_sendmsg+0xb5/0xf0 [ 112.275237] ___sys_sendmsg+0x647/0x950 [ 112.279194] ? find_held_lock+0x36/0x1d0 [ 112.283239] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.287972] ? __fget+0x278/0x400 [ 112.291409] ? kasan_check_read+0x11/0x20 [ 112.295547] ? __fget+0x295/0x400 [ 112.298991] ? ksys_dup3+0x2e0/0x2e0 [ 112.302680] ? __f_unlock_pos+0xd/0x10 [ 112.306550] ? __fget_light+0x174/0x1e0 [ 112.310509] ? __fdget+0xe/0x10 [ 112.313764] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.318589] __sys_sendmsg+0xd9/0x180 [ 112.322414] ? __ia32_sys_shutdown+0x70/0x70 [ 112.326807] ? __sb_end_write+0xa4/0xd0 [ 112.330763] ? kasan_check_write+0x14/0x20 [ 112.335001] ? fput+0x18/0x120 [ 112.338181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.343522] __x64_sys_sendmsg+0x73/0xb0 [ 112.347561] do_syscall_64+0xd0/0x4e0 [ 112.351337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.356505] RIP: 0033:0x45c4a9 [ 112.359692] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.378674] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.386368] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 112.393626] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.400878] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.408128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.415379] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.441439] FAULT_INJECTION: forcing a failure. [ 112.441439] name failslab, interval 1, probability 0, space 0, times 0 [ 112.457764] CPU: 0 PID: 9587 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 112.465578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.474929] Call Trace: [ 112.477518] dump_stack+0x123/0x177 [ 112.481144] should_fail.cold.4+0x5/0x13 [ 112.485205] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.490299] ? lock_downgrade+0x860/0x860 [ 112.494431] __should_failslab+0xba/0xf0 [ 112.498473] should_failslab+0x9/0x14 [ 112.502251] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.506894] ? qfq_change_class+0xa89/0x14b5 [ 112.511322] ? qfq_change_class+0xa89/0x14b5 [ 112.515706] ? __local_bh_enable_ip+0x160/0x260 [ 112.520349] qfq_change_class+0xacf/0x14b5 [ 112.524560] ? selinux_capable+0x1b/0x20 [ 112.528597] ? qfq_delete_class+0x2d0/0x2d0 [ 112.532900] ? nla_parse+0x197/0x280 [ 112.536621] tc_ctl_tclass+0x3e9/0xba0 [ 112.540488] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.545571] ? find_held_lock+0x36/0x1d0 [ 112.549623] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.553838] ? rtnetlink_put_metrics+0x490/0x490 [ 112.559524] ? find_held_lock+0x36/0x1d0 [ 112.563563] netlink_rcv_skb+0x13e/0x3d0 [ 112.567610] ? lock_downgrade+0x860/0x860 [ 112.571733] ? rtnetlink_put_metrics+0x490/0x490 [ 112.576470] ? netlink_ack+0xa50/0xa50 [ 112.580349] ? netlink_deliver_tap+0x182/0xb00 [ 112.584931] rtnetlink_rcv+0x10/0x20 [ 112.588636] netlink_unicast+0x443/0x650 [ 112.592710] ? netlink_attachskb+0x6c0/0x6c0 [ 112.597139] netlink_sendmsg+0x765/0xc40 [ 112.601178] ? netlink_unicast+0x650/0x650 [ 112.605386] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.610120] ? selinux_socket_sendmsg+0x31/0x40 [ 112.614767] ? netlink_unicast+0x650/0x650 [ 112.618981] sock_sendmsg+0xb5/0xf0 [ 112.622638] ___sys_sendmsg+0x647/0x950 [ 112.626598] ? find_held_lock+0x36/0x1d0 [ 112.630644] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.635381] ? __fget+0x278/0x400 [ 112.638829] ? kasan_check_read+0x11/0x20 [ 112.642965] ? __fget+0x295/0x400 [ 112.646404] ? ksys_dup3+0x2e0/0x2e0 [ 112.650095] ? __f_unlock_pos+0xd/0x10 [ 112.653958] ? __fget_light+0x174/0x1e0 [ 112.657975] ? __fdget+0xe/0x10 [ 112.661230] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.666049] __sys_sendmsg+0xd9/0x180 [ 112.669824] ? __ia32_sys_shutdown+0x70/0x70 [ 112.674210] ? __sb_end_write+0xa4/0xd0 [ 112.678159] ? kasan_check_write+0x14/0x20 [ 112.682390] ? fput+0x18/0x120 [ 112.685588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.691036] __x64_sys_sendmsg+0x73/0xb0 [ 112.695086] do_syscall_64+0xd0/0x4e0 [ 112.698867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.704060] RIP: 0033:0x45c4a9 [ 112.707750] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.726642] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.734496] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 112.741756] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.749008] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.756276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.763521] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.793258] FAULT_INJECTION: forcing a failure. [ 112.793258] name failslab, interval 1, probability 0, space 0, times 0 [ 112.805045] CPU: 1 PID: 9597 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 112.812845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.822710] Call Trace: [ 112.825279] dump_stack+0x123/0x177 [ 112.828881] should_fail.cold.4+0x5/0x13 [ 112.832923] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.838009] ? lock_downgrade+0x860/0x860 [ 112.842157] __should_failslab+0xba/0xf0 [ 112.846195] should_failslab+0x9/0x14 [ 112.849970] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.854619] ? qfq_change_class+0xa89/0x14b5 [ 112.859020] ? qfq_change_class+0xa89/0x14b5 [ 112.863414] ? __local_bh_enable_ip+0x160/0x260 [ 112.868097] qfq_change_class+0xacf/0x14b5 [ 112.872319] ? selinux_capable+0x1b/0x20 [ 112.876362] ? qfq_delete_class+0x2d0/0x2d0 [ 112.880670] ? nla_parse+0x197/0x280 [ 112.884371] tc_ctl_tclass+0x3e9/0xba0 [ 112.888249] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.893336] ? find_held_lock+0x36/0x1d0 [ 112.897442] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.901660] ? rtnetlink_put_metrics+0x490/0x490 [ 112.906394] ? find_held_lock+0x36/0x1d0 [ 112.910529] netlink_rcv_skb+0x13e/0x3d0 [ 112.914588] ? lock_downgrade+0x860/0x860 [ 112.918720] ? rtnetlink_put_metrics+0x490/0x490 [ 112.923456] ? netlink_ack+0xa50/0xa50 [ 112.927323] ? netlink_deliver_tap+0x182/0xb00 [ 112.931885] rtnetlink_rcv+0x10/0x20 [ 112.936014] netlink_unicast+0x443/0x650 [ 112.940051] ? netlink_attachskb+0x6c0/0x6c0 [ 112.944435] netlink_sendmsg+0x765/0xc40 [ 112.948472] ? netlink_unicast+0x650/0x650 [ 112.952732] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.957464] ? selinux_socket_sendmsg+0x31/0x40 [ 112.962162] ? netlink_unicast+0x650/0x650 [ 112.966371] sock_sendmsg+0xb5/0xf0 [ 112.969972] ___sys_sendmsg+0x647/0x950 [ 112.973919] ? find_held_lock+0x36/0x1d0 [ 112.977964] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.982703] ? __fget+0x278/0x400 [ 112.986131] ? kasan_check_read+0x11/0x20 [ 112.990268] ? __fget+0x295/0x400 [ 112.993697] ? ksys_dup3+0x2e0/0x2e0 [ 112.997383] ? __f_unlock_pos+0xd/0x10 [ 113.001247] ? __fget_light+0x174/0x1e0 [ 113.005194] ? __fdget+0xe/0x10 [ 113.008447] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.013399] __sys_sendmsg+0xd9/0x180 [ 113.017177] ? __ia32_sys_shutdown+0x70/0x70 [ 113.021558] ? __sb_end_write+0xa4/0xd0 [ 113.025510] ? kasan_check_write+0x14/0x20 [ 113.029775] ? fput+0x18/0x120 [ 113.032944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.038284] __x64_sys_sendmsg+0x73/0xb0 [ 113.042322] do_syscall_64+0xd0/0x4e0 [ 113.046103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.051319] RIP: 0033:0x45c4a9 [ 113.054491] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.073371] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.081061] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 113.088308] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.095554] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.102800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.110043] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 113.140741] FAULT_INJECTION: forcing a failure. [ 113.140741] name failslab, interval 1, probability 0, space 0, times 0 [ 113.185946] CPU: 1 PID: 9607 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 113.193803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.203133] Call Trace: [ 113.205699] dump_stack+0x123/0x177 [ 113.209298] should_fail.cold.4+0x5/0x13 [ 113.213329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.219097] ? lock_downgrade+0x860/0x860 [ 113.223219] __should_failslab+0xba/0xf0 [ 113.227252] should_failslab+0x9/0x14 [ 113.231033] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.235674] ? qfq_change_class+0xa89/0x14b5 [ 113.240050] ? qfq_change_class+0xa89/0x14b5 [ 113.244429] ? __local_bh_enable_ip+0x160/0x260 [ 113.249069] qfq_change_class+0xacf/0x14b5 [ 113.253633] ? selinux_capable+0x1b/0x20 [ 113.257665] ? qfq_delete_class+0x2d0/0x2d0 [ 113.261967] ? nla_parse+0x197/0x280 [ 113.265654] tc_ctl_tclass+0x3e9/0xba0 [ 113.269514] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.274585] ? find_held_lock+0x36/0x1d0 [ 113.278627] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.282844] ? rtnetlink_put_metrics+0x490/0x490 [ 113.287571] ? find_held_lock+0x36/0x1d0 [ 113.291609] netlink_rcv_skb+0x13e/0x3d0 [ 113.295741] ? lock_downgrade+0x860/0x860 [ 113.299860] ? rtnetlink_put_metrics+0x490/0x490 [ 113.304588] ? netlink_ack+0xa50/0xa50 [ 113.308446] ? netlink_deliver_tap+0x182/0xb00 [ 113.313001] rtnetlink_rcv+0x10/0x20 [ 113.316699] netlink_unicast+0x443/0x650 [ 113.320731] ? netlink_attachskb+0x6c0/0x6c0 [ 113.325115] netlink_sendmsg+0x765/0xc40 [ 113.329149] ? netlink_unicast+0x650/0x650 [ 113.333355] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.338101] ? selinux_socket_sendmsg+0x31/0x40 [ 113.342744] ? netlink_unicast+0x650/0x650 [ 113.346953] sock_sendmsg+0xb5/0xf0 [ 113.350550] ___sys_sendmsg+0x647/0x950 [ 113.354502] ? find_held_lock+0x36/0x1d0 [ 113.358537] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.363265] ? __fget+0x278/0x400 [ 113.366707] ? kasan_check_read+0x11/0x20 [ 113.370828] ? __fget+0x295/0x400 [ 113.374254] ? ksys_dup3+0x2e0/0x2e0 [ 113.377939] ? __f_unlock_pos+0xd/0x10 [ 113.381796] ? __fget_light+0x174/0x1e0 [ 113.385745] ? __fdget+0xe/0x10 [ 113.389006] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.393821] __sys_sendmsg+0xd9/0x180 [ 113.397594] ? __ia32_sys_shutdown+0x70/0x70 [ 113.401976] ? __sb_end_write+0xa4/0xd0 [ 113.405922] ? kasan_check_write+0x14/0x20 [ 113.410134] ? fput+0x18/0x120 [ 113.413302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.418652] __x64_sys_sendmsg+0x73/0xb0 [ 113.422687] do_syscall_64+0xd0/0x4e0 [ 113.426476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.431650] RIP: 0033:0x45c4a9 [ 113.434813] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.453687] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.461365] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 113.468621] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.476431] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.483670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.490911] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 113.503386] nla_parse: 5 callbacks suppressed [ 113.503390] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 113.535523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 113.554388] FAULT_INJECTION: forcing a failure. [ 113.554388] name failslab, interval 1, probability 0, space 0, times 0 [ 113.566942] CPU: 1 PID: 9625 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 113.574796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.584184] Call Trace: [ 113.586753] dump_stack+0x123/0x177 [ 113.590367] should_fail.cold.4+0x5/0x13 [ 113.594417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.599498] ? lock_downgrade+0x860/0x860 [ 113.603637] __should_failslab+0xba/0xf0 [ 113.607681] should_failslab+0x9/0x14 [ 113.611458] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.616105] ? qfq_change_class+0xa89/0x14b5 [ 113.620495] ? qfq_change_class+0xa89/0x14b5 [ 113.624887] ? __local_bh_enable_ip+0x160/0x260 [ 113.629532] qfq_change_class+0xacf/0x14b5 [ 113.633794] ? selinux_capable+0x1b/0x20 [ 113.637832] ? qfq_delete_class+0x2d0/0x2d0 [ 113.642133] ? nla_parse+0x197/0x280 [ 113.645824] tc_ctl_tclass+0x3e9/0xba0 [ 113.649705] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.654784] ? find_held_lock+0x36/0x1d0 [ 113.658921] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.663136] ? rtnetlink_put_metrics+0x490/0x490 [ 113.667877] ? find_held_lock+0x36/0x1d0 [ 113.671917] netlink_rcv_skb+0x13e/0x3d0 [ 113.675951] ? lock_downgrade+0x860/0x860 [ 113.680071] ? rtnetlink_put_metrics+0x490/0x490 [ 113.684809] ? netlink_ack+0xa50/0xa50 [ 113.688669] ? netlink_deliver_tap+0x182/0xb00 [ 113.693232] rtnetlink_rcv+0x10/0x20 [ 113.696918] netlink_unicast+0x443/0x650 [ 113.700975] ? netlink_attachskb+0x6c0/0x6c0 [ 113.705376] netlink_sendmsg+0x765/0xc40 [ 113.709415] ? netlink_unicast+0x650/0x650 [ 113.713637] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.718382] ? selinux_socket_sendmsg+0x31/0x40 [ 113.723028] ? netlink_unicast+0x650/0x650 [ 113.727237] sock_sendmsg+0xb5/0xf0 [ 113.730841] ___sys_sendmsg+0x647/0x950 [ 113.735051] ? find_held_lock+0x36/0x1d0 [ 113.739095] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.743823] ? __fget+0x278/0x400 [ 113.747265] ? kasan_check_read+0x11/0x20 [ 113.751388] ? __fget+0x295/0x400 [ 113.754823] ? ksys_dup3+0x2e0/0x2e0 [ 113.758515] ? __f_unlock_pos+0xd/0x10 [ 113.762378] ? __fget_light+0x174/0x1e0 [ 113.766327] ? __fdget+0xe/0x10 [ 113.769581] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.774411] __sys_sendmsg+0xd9/0x180 [ 113.778186] ? __ia32_sys_shutdown+0x70/0x70 [ 113.782568] ? __sb_end_write+0xa4/0xd0 [ 113.786555] ? kasan_check_write+0x14/0x20 [ 113.790761] ? fput+0x18/0x120 [ 113.793930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.799272] __x64_sys_sendmsg+0x73/0xb0 [ 113.803309] do_syscall_64+0xd0/0x4e0 [ 113.807084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.812275] RIP: 0033:0x45c4a9 [ 113.815441] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.834334] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.842015] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 113.849260] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.856516] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.863773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.871019] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/08/21 23:40:03 executed programs: 184 [ 113.881447] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 113.904683] FAULT_INJECTION: forcing a failure. [ 113.904683] name failslab, interval 1, probability 0, space 0, times 0 [ 113.917452] CPU: 1 PID: 9633 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 113.925265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.934614] Call Trace: [ 113.937201] dump_stack+0x123/0x177 [ 113.940829] should_fail.cold.4+0x5/0x13 [ 113.944883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.949966] ? lock_downgrade+0x860/0x860 [ 113.954101] __should_failslab+0xba/0xf0 [ 113.958142] should_failslab+0x9/0x14 [ 113.961937] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.966581] ? qfq_change_class+0xa89/0x14b5 [ 113.971011] ? qfq_change_class+0xa89/0x14b5 [ 113.975397] ? __local_bh_enable_ip+0x160/0x260 [ 113.980044] qfq_change_class+0xacf/0x14b5 [ 113.984254] ? selinux_capable+0x1b/0x20 [ 113.988333] ? qfq_delete_class+0x2d0/0x2d0 [ 113.992633] ? nla_parse+0x197/0x280 [ 113.996323] tc_ctl_tclass+0x3e9/0xba0 [ 114.000222] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.005306] ? find_held_lock+0x36/0x1d0 [ 114.009710] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.013918] ? rtnetlink_put_metrics+0x490/0x490 [ 114.018659] ? find_held_lock+0x36/0x1d0 [ 114.022695] netlink_rcv_skb+0x13e/0x3d0 [ 114.026733] ? lock_downgrade+0x860/0x860 [ 114.030852] ? rtnetlink_put_metrics+0x490/0x490 [ 114.035586] ? netlink_ack+0xa50/0xa50 [ 114.039522] ? netlink_deliver_tap+0x182/0xb00 [ 114.044090] rtnetlink_rcv+0x10/0x20 [ 114.047780] netlink_unicast+0x443/0x650 [ 114.051963] ? netlink_attachskb+0x6c0/0x6c0 [ 114.056393] netlink_sendmsg+0x765/0xc40 [ 114.060433] ? netlink_unicast+0x650/0x650 [ 114.064645] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.069380] ? selinux_socket_sendmsg+0x31/0x40 [ 114.074023] ? netlink_unicast+0x650/0x650 [ 114.078247] sock_sendmsg+0xb5/0xf0 [ 114.081871] ___sys_sendmsg+0x647/0x950 [ 114.085820] ? find_held_lock+0x36/0x1d0 [ 114.089864] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.094598] ? __fget+0x278/0x400 [ 114.098029] ? kasan_check_read+0x11/0x20 [ 114.102167] ? __fget+0x295/0x400 [ 114.105597] ? ksys_dup3+0x2e0/0x2e0 [ 114.109287] ? __f_unlock_pos+0xd/0x10 [ 114.113149] ? __fget_light+0x174/0x1e0 [ 114.117109] ? __fdget+0xe/0x10 [ 114.120377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.125203] __sys_sendmsg+0xd9/0x180 [ 114.128987] ? __ia32_sys_shutdown+0x70/0x70 [ 114.133405] ? __sb_end_write+0xa4/0xd0 [ 114.137429] ? kasan_check_write+0x14/0x20 [ 114.141760] ? fput+0x18/0x120 [ 114.144984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.150344] __x64_sys_sendmsg+0x73/0xb0 [ 114.154391] do_syscall_64+0xd0/0x4e0 [ 114.158170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.163347] RIP: 0033:0x45c4a9 [ 114.166523] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.185444] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.193126] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 114.200370] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.207614] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.214896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.222316] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.230707] FAULT_INJECTION: forcing a failure. [ 114.230707] name failslab, interval 1, probability 0, space 0, times 0 [ 114.244032] CPU: 1 PID: 9637 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 114.252008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.261358] Call Trace: [ 114.263944] dump_stack+0x123/0x177 [ 114.267572] should_fail.cold.4+0x5/0x13 [ 114.271642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.276741] ? lock_downgrade+0x860/0x860 [ 114.280891] __should_failslab+0xba/0xf0 [ 114.284946] should_failslab+0x9/0x14 [ 114.288740] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.293399] ? qfq_change_class+0xa89/0x14b5 [ 114.297801] ? qfq_change_class+0xa89/0x14b5 [ 114.302210] ? __local_bh_enable_ip+0x160/0x260 [ 114.306871] qfq_change_class+0xacf/0x14b5 [ 114.311084] ? selinux_capable+0x1b/0x20 [ 114.315213] ? qfq_delete_class+0x2d0/0x2d0 [ 114.319603] ? nla_parse+0x197/0x280 [ 114.323292] tc_ctl_tclass+0x3e9/0xba0 [ 114.327162] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.332248] ? find_held_lock+0x36/0x1d0 [ 114.336290] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.340504] ? rtnetlink_put_metrics+0x490/0x490 [ 114.345243] ? find_held_lock+0x36/0x1d0 [ 114.349323] netlink_rcv_skb+0x13e/0x3d0 [ 114.353360] ? lock_downgrade+0x860/0x860 [ 114.357486] ? rtnetlink_put_metrics+0x490/0x490 [ 114.362273] ? netlink_ack+0xa50/0xa50 [ 114.366151] ? netlink_deliver_tap+0x182/0xb00 [ 114.370712] rtnetlink_rcv+0x10/0x20 [ 114.374398] netlink_unicast+0x443/0x650 [ 114.378436] ? netlink_attachskb+0x6c0/0x6c0 [ 114.382835] netlink_sendmsg+0x765/0xc40 [ 114.386885] ? netlink_unicast+0x650/0x650 [ 114.391100] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.395855] ? selinux_socket_sendmsg+0x31/0x40 [ 114.400526] ? netlink_unicast+0x650/0x650 [ 114.404752] sock_sendmsg+0xb5/0xf0 [ 114.408362] ___sys_sendmsg+0x647/0x950 [ 114.412326] ? find_held_lock+0x36/0x1d0 [ 114.416370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.421108] ? __fget+0x278/0x400 [ 114.424549] ? kasan_check_read+0x11/0x20 [ 114.428676] ? __fget+0x295/0x400 [ 114.432108] ? ksys_dup3+0x2e0/0x2e0 [ 114.435800] ? __f_unlock_pos+0xd/0x10 [ 114.439668] ? __fget_light+0x174/0x1e0 [ 114.443627] ? __fdget+0xe/0x10 [ 114.446892] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.451716] __sys_sendmsg+0xd9/0x180 [ 114.455505] ? __ia32_sys_shutdown+0x70/0x70 [ 114.459903] ? __sb_end_write+0xa4/0xd0 [ 114.463860] ? kasan_check_write+0x14/0x20 [ 114.468070] ? fput+0x18/0x120 [ 114.471243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.476592] __x64_sys_sendmsg+0x73/0xb0 [ 114.480693] do_syscall_64+0xd0/0x4e0 [ 114.484482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.489655] RIP: 0033:0x45c4a9 [ 114.492825] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.511705] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.519399] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 114.526741] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.534032] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.541653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.549009] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.565922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 114.598362] FAULT_INJECTION: forcing a failure. [ 114.598362] name failslab, interval 1, probability 0, space 0, times 0 [ 114.616473] CPU: 0 PID: 9647 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 114.624289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.633629] Call Trace: [ 114.636211] dump_stack+0x123/0x177 [ 114.639841] should_fail.cold.4+0x5/0x13 [ 114.643900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.648992] ? lock_downgrade+0x860/0x860 [ 114.653121] __should_failslab+0xba/0xf0 [ 114.657169] should_failslab+0x9/0x14 [ 114.660946] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.665606] ? qfq_change_class+0xa89/0x14b5 [ 114.669991] ? qfq_change_class+0xa89/0x14b5 [ 114.674376] ? __local_bh_enable_ip+0x160/0x260 [ 114.679031] qfq_change_class+0xacf/0x14b5 [ 114.683256] ? selinux_capable+0x1b/0x20 [ 114.687309] ? qfq_delete_class+0x2d0/0x2d0 [ 114.691605] ? nla_parse+0x197/0x280 [ 114.695305] tc_ctl_tclass+0x3e9/0xba0 [ 114.699175] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.704252] ? find_held_lock+0x36/0x1d0 [ 114.708301] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.712509] ? rtnetlink_put_metrics+0x490/0x490 [ 114.717245] ? find_held_lock+0x36/0x1d0 [ 114.726248] netlink_rcv_skb+0x13e/0x3d0 [ 114.730312] ? lock_downgrade+0x860/0x860 [ 114.734436] ? rtnetlink_put_metrics+0x490/0x490 [ 114.739178] ? netlink_ack+0xa50/0xa50 [ 114.743048] ? netlink_deliver_tap+0x182/0xb00 [ 114.747624] rtnetlink_rcv+0x10/0x20 [ 114.751315] netlink_unicast+0x443/0x650 [ 114.755367] ? netlink_attachskb+0x6c0/0x6c0 [ 114.759761] netlink_sendmsg+0x765/0xc40 [ 114.763798] ? netlink_unicast+0x650/0x650 [ 114.768014] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.772750] ? selinux_socket_sendmsg+0x31/0x40 [ 114.777400] ? netlink_unicast+0x650/0x650 [ 114.781636] sock_sendmsg+0xb5/0xf0 [ 114.785240] ___sys_sendmsg+0x647/0x950 [ 114.789189] ? find_held_lock+0x36/0x1d0 [ 114.793223] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.797962] ? __fget+0x278/0x400 [ 114.801401] ? kasan_check_read+0x11/0x20 [ 114.805533] ? __fget+0x295/0x400 [ 114.808977] ? ksys_dup3+0x2e0/0x2e0 [ 114.812664] ? __f_unlock_pos+0xd/0x10 [ 114.816533] ? __fget_light+0x174/0x1e0 [ 114.820488] ? __fdget+0xe/0x10 [ 114.823741] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.828559] __sys_sendmsg+0xd9/0x180 [ 114.832333] ? __ia32_sys_shutdown+0x70/0x70 [ 114.836727] ? __sb_end_write+0xa4/0xd0 [ 114.840682] ? kasan_check_write+0x14/0x20 [ 114.844976] ? fput+0x18/0x120 [ 114.848145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.854100] __x64_sys_sendmsg+0x73/0xb0 [ 114.858145] do_syscall_64+0xd0/0x4e0 [ 114.861929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.867098] RIP: 0033:0x45c4a9 [ 114.870326] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.889208] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.897031] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 114.904295] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.911554] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.918820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.926084] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.941147] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 114.971602] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 114.991373] FAULT_INJECTION: forcing a failure. [ 114.991373] name failslab, interval 1, probability 0, space 0, times 0 [ 115.003000] CPU: 0 PID: 9665 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 115.010794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.020195] Call Trace: [ 115.022824] dump_stack+0x123/0x177 [ 115.026431] should_fail.cold.4+0x5/0x13 [ 115.030475] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.035601] ? lock_downgrade+0x860/0x860 [ 115.039725] __should_failslab+0xba/0xf0 [ 115.043761] should_failslab+0x9/0x14 [ 115.047535] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.052182] ? qfq_change_class+0xa89/0x14b5 [ 115.056565] ? qfq_change_class+0xa89/0x14b5 [ 115.060950] ? __local_bh_enable_ip+0x160/0x260 [ 115.065593] qfq_change_class+0xacf/0x14b5 [ 115.069811] ? selinux_capable+0x1b/0x20 [ 115.073855] ? qfq_delete_class+0x2d0/0x2d0 [ 115.078162] ? nla_parse+0x197/0x280 [ 115.081854] tc_ctl_tclass+0x3e9/0xba0 [ 115.085721] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.090890] ? find_held_lock+0x36/0x1d0 [ 115.094957] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.099176] ? rtnetlink_put_metrics+0x490/0x490 [ 115.103908] ? find_held_lock+0x36/0x1d0 [ 115.107948] netlink_rcv_skb+0x13e/0x3d0 [ 115.111983] ? lock_downgrade+0x860/0x860 [ 115.116113] ? rtnetlink_put_metrics+0x490/0x490 [ 115.120841] ? netlink_ack+0xa50/0xa50 [ 115.124700] ? netlink_deliver_tap+0x182/0xb00 [ 115.129257] rtnetlink_rcv+0x10/0x20 [ 115.132945] netlink_unicast+0x443/0x650 [ 115.136986] ? netlink_attachskb+0x6c0/0x6c0 [ 115.141374] netlink_sendmsg+0x765/0xc40 [ 115.145425] ? netlink_unicast+0x650/0x650 [ 115.149646] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.149860] NOHZ: local_softirq_pending 08 [ 115.154394] ? selinux_socket_sendmsg+0x31/0x40 [ 115.163704] ? netlink_unicast+0x650/0x650 [ 115.167930] sock_sendmsg+0xb5/0xf0 [ 115.171552] ___sys_sendmsg+0x647/0x950 [ 115.175515] ? find_held_lock+0x36/0x1d0 [ 115.179561] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.184292] ? __fget+0x278/0x400 [ 115.187718] ? kasan_check_read+0x11/0x20 [ 115.191843] ? __fget+0x295/0x400 [ 115.195271] ? ksys_dup3+0x2e0/0x2e0 [ 115.198958] ? __f_unlock_pos+0xd/0x10 [ 115.202817] ? __fget_light+0x174/0x1e0 [ 115.206768] ? __fdget+0xe/0x10 [ 115.210021] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.214837] __sys_sendmsg+0xd9/0x180 [ 115.218619] ? __ia32_sys_shutdown+0x70/0x70 [ 115.223015] ? __sb_end_write+0xa4/0xd0 [ 115.226966] ? kasan_check_write+0x14/0x20 [ 115.231173] ? fput+0x18/0x120 [ 115.234342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.239683] __x64_sys_sendmsg+0x73/0xb0 [ 115.243720] do_syscall_64+0xd0/0x4e0 [ 115.247495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.252656] RIP: 0033:0x45c4a9 [ 115.255820] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.274788] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.282490] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 115.289735] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.296994] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.304238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.311480] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 115.321432] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 115.346451] FAULT_INJECTION: forcing a failure. [ 115.346451] name failslab, interval 1, probability 0, space 0, times 0 [ 115.360615] CPU: 0 PID: 9680 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 115.368425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.377775] Call Trace: [ 115.380360] dump_stack+0x123/0x177 [ 115.383976] should_fail.cold.4+0x5/0x13 [ 115.388023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.393138] ? lock_downgrade+0x860/0x860 [ 115.397359] __should_failslab+0xba/0xf0 [ 115.401408] should_failslab+0x9/0x14 [ 115.405194] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.409845] ? qfq_change_class+0xa89/0x14b5 [ 115.414224] ? qfq_change_class+0xa89/0x14b5 [ 115.418611] ? __local_bh_enable_ip+0x160/0x260 [ 115.423264] qfq_change_class+0xacf/0x14b5 [ 115.427475] ? selinux_capable+0x1b/0x20 [ 115.431614] ? qfq_delete_class+0x2d0/0x2d0 [ 115.435917] ? nla_parse+0x197/0x280 [ 115.439615] tc_ctl_tclass+0x3e9/0xba0 [ 115.443485] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.448569] ? find_held_lock+0x36/0x1d0 [ 115.452614] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.456833] ? rtnetlink_put_metrics+0x490/0x490 [ 115.461570] ? find_held_lock+0x36/0x1d0 [ 115.465619] netlink_rcv_skb+0x13e/0x3d0 [ 115.469660] ? lock_downgrade+0x860/0x860 [ 115.473797] ? rtnetlink_put_metrics+0x490/0x490 [ 115.478530] ? netlink_ack+0xa50/0xa50 [ 115.482406] ? netlink_deliver_tap+0x182/0xb00 [ 115.486964] rtnetlink_rcv+0x10/0x20 [ 115.490650] netlink_unicast+0x443/0x650 [ 115.494685] ? netlink_attachskb+0x6c0/0x6c0 [ 115.499084] netlink_sendmsg+0x765/0xc40 [ 115.503135] ? netlink_unicast+0x650/0x650 [ 115.507344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.512084] ? selinux_socket_sendmsg+0x31/0x40 [ 115.516744] ? netlink_unicast+0x650/0x650 [ 115.520963] sock_sendmsg+0xb5/0xf0 [ 115.524572] ___sys_sendmsg+0x647/0x950 [ 115.528519] ? find_held_lock+0x36/0x1d0 [ 115.532554] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.537296] ? __fget+0x278/0x400 [ 115.540757] ? kasan_check_read+0x11/0x20 [ 115.544885] ? __fget+0x295/0x400 [ 115.548324] ? ksys_dup3+0x2e0/0x2e0 [ 115.552011] ? __f_unlock_pos+0xd/0x10 [ 115.555973] ? __fget_light+0x174/0x1e0 [ 115.559928] ? __fdget+0xe/0x10 [ 115.563182] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.568000] __sys_sendmsg+0xd9/0x180 [ 115.571773] ? __ia32_sys_shutdown+0x70/0x70 [ 115.576164] ? __sb_end_write+0xa4/0xd0 [ 115.580119] ? kasan_check_write+0x14/0x20 [ 115.584324] ? fput+0x18/0x120 [ 115.587500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.592840] __x64_sys_sendmsg+0x73/0xb0 [ 115.596894] do_syscall_64+0xd0/0x4e0 [ 115.600681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.605937] RIP: 0033:0x45c4a9 [ 115.609103] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.627989] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.635690] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 115.642958] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.651160] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.658416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.665677] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 115.674518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 115.698057] FAULT_INJECTION: forcing a failure. [ 115.698057] name failslab, interval 1, probability 0, space 0, times 0 [ 115.710179] CPU: 0 PID: 9681 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 115.717985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.727333] Call Trace: [ 115.729918] dump_stack+0x123/0x177 [ 115.733543] should_fail.cold.4+0x5/0x13 [ 115.737605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.742696] ? lock_downgrade+0x860/0x860 [ 115.746826] __should_failslab+0xba/0xf0 [ 115.750866] should_failslab+0x9/0x14 [ 115.754657] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.759310] ? qfq_change_class+0xa89/0x14b5 [ 115.763694] ? qfq_change_class+0xa89/0x14b5 [ 115.768088] ? __local_bh_enable_ip+0x160/0x260 [ 115.772744] qfq_change_class+0xacf/0x14b5 [ 115.776973] ? selinux_capable+0x1b/0x20 [ 115.781025] ? qfq_delete_class+0x2d0/0x2d0 [ 115.785331] ? nla_parse+0x197/0x280 [ 115.789031] tc_ctl_tclass+0x3e9/0xba0 [ 115.798993] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.804075] ? find_held_lock+0x36/0x1d0 [ 115.808130] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.812340] ? rtnetlink_put_metrics+0x490/0x490 [ 115.817076] ? find_held_lock+0x36/0x1d0 [ 115.821123] netlink_rcv_skb+0x13e/0x3d0 [ 115.825170] ? lock_downgrade+0x860/0x860 [ 115.829314] ? rtnetlink_put_metrics+0x490/0x490 [ 115.834051] ? netlink_ack+0xa50/0xa50 [ 115.837921] ? netlink_deliver_tap+0x182/0xb00 [ 115.842480] rtnetlink_rcv+0x10/0x20 [ 115.846173] netlink_unicast+0x443/0x650 [ 115.850226] ? netlink_attachskb+0x6c0/0x6c0 [ 115.854622] netlink_sendmsg+0x765/0xc40 [ 115.858683] ? netlink_unicast+0x650/0x650 [ 115.862929] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.867815] ? selinux_socket_sendmsg+0x31/0x40 [ 115.872466] ? netlink_unicast+0x650/0x650 [ 115.876682] sock_sendmsg+0xb5/0xf0 [ 115.880297] ___sys_sendmsg+0x647/0x950 [ 115.884251] ? find_held_lock+0x36/0x1d0 [ 115.888291] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.893028] ? __fget+0x278/0x400 [ 115.896467] ? kasan_check_read+0x11/0x20 [ 115.900604] ? __fget+0x295/0x400 [ 115.904041] ? ksys_dup3+0x2e0/0x2e0 [ 115.907730] ? __f_unlock_pos+0xd/0x10 [ 115.911593] ? __fget_light+0x174/0x1e0 [ 115.915550] ? __fdget+0xe/0x10 [ 115.918899] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.923724] __sys_sendmsg+0xd9/0x180 [ 115.927556] ? __ia32_sys_shutdown+0x70/0x70 [ 115.931946] ? __sb_end_write+0xa4/0xd0 [ 115.935923] ? kasan_check_write+0x14/0x20 [ 115.940138] ? fput+0x18/0x120 [ 115.943308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.948650] __x64_sys_sendmsg+0x73/0xb0 [ 115.952690] do_syscall_64+0xd0/0x4e0 [ 115.956478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.962433] RIP: 0033:0x45c4a9 [ 115.965692] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.984578] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.992261] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 115.999595] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.006889] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.014145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.021389] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.031275] FAULT_INJECTION: forcing a failure. [ 116.031275] name failslab, interval 1, probability 0, space 0, times 0 [ 116.044927] CPU: 0 PID: 9687 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 116.052723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.062071] Call Trace: [ 116.064642] dump_stack+0x123/0x177 [ 116.068342] should_fail.cold.4+0x5/0x13 [ 116.072379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.077603] ? lock_downgrade+0x860/0x860 [ 116.081754] __should_failslab+0xba/0xf0 [ 116.085809] should_failslab+0x9/0x14 [ 116.089605] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.094255] ? qfq_change_class+0xa89/0x14b5 [ 116.098658] ? qfq_change_class+0xa89/0x14b5 [ 116.103060] ? __local_bh_enable_ip+0x160/0x260 [ 116.107719] qfq_change_class+0xacf/0x14b5 [ 116.111941] ? selinux_capable+0x1b/0x20 [ 116.115990] ? qfq_delete_class+0x2d0/0x2d0 [ 116.120299] ? nla_parse+0x197/0x280 [ 116.123992] tc_ctl_tclass+0x3e9/0xba0 [ 116.127863] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.132944] ? find_held_lock+0x36/0x1d0 [ 116.137097] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.141320] ? rtnetlink_put_metrics+0x490/0x490 [ 116.146053] ? find_held_lock+0x36/0x1d0 [ 116.150096] netlink_rcv_skb+0x13e/0x3d0 [ 116.154133] ? lock_downgrade+0x860/0x860 [ 116.158270] ? rtnetlink_put_metrics+0x490/0x490 [ 116.163012] ? netlink_ack+0xa50/0xa50 [ 116.166881] ? netlink_deliver_tap+0x182/0xb00 [ 116.171499] rtnetlink_rcv+0x10/0x20 [ 116.175205] netlink_unicast+0x443/0x650 [ 116.179260] ? netlink_attachskb+0x6c0/0x6c0 [ 116.183647] netlink_sendmsg+0x765/0xc40 [ 116.187685] ? netlink_unicast+0x650/0x650 [ 116.191900] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.196641] ? selinux_socket_sendmsg+0x31/0x40 [ 116.201294] ? netlink_unicast+0x650/0x650 [ 116.205507] sock_sendmsg+0xb5/0xf0 [ 116.209127] ___sys_sendmsg+0x647/0x950 [ 116.213073] ? find_held_lock+0x36/0x1d0 [ 116.217117] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.221856] ? __fget+0x278/0x400 [ 116.225293] ? kasan_check_read+0x11/0x20 [ 116.229422] ? __fget+0x295/0x400 [ 116.232851] ? ksys_dup3+0x2e0/0x2e0 [ 116.236545] ? __f_unlock_pos+0xd/0x10 [ 116.240416] ? __fget_light+0x174/0x1e0 [ 116.244380] ? __fdget+0xe/0x10 [ 116.247635] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.252454] __sys_sendmsg+0xd9/0x180 [ 116.256237] ? __ia32_sys_shutdown+0x70/0x70 [ 116.260640] ? __sb_end_write+0xa4/0xd0 [ 116.264595] ? kasan_check_write+0x14/0x20 [ 116.268803] ? fput+0x18/0x120 [ 116.271976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.277321] __x64_sys_sendmsg+0x73/0xb0 [ 116.281367] do_syscall_64+0xd0/0x4e0 [ 116.285230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.290392] RIP: 0033:0x45c4a9 [ 116.293563] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.312540] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.320251] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 116.327516] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.334765] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.342014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.349267] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.362635] FAULT_INJECTION: forcing a failure. [ 116.362635] name failslab, interval 1, probability 0, space 0, times 0 [ 116.384807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 116.402141] CPU: 0 PID: 9731 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 116.408673] FAULT_INJECTION: forcing a failure. [ 116.408673] name failslab, interval 1, probability 0, space 0, times 0 [ 116.409962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.430480] Call Trace: [ 116.433051] dump_stack+0x123/0x177 [ 116.436669] should_fail.cold.4+0x5/0x13 [ 116.440722] ? find_held_lock+0x36/0x1d0 [ 116.444786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.449878] __should_failslab+0xba/0xf0 [ 116.453914] should_failslab+0x9/0x14 [ 116.457712] kmem_cache_alloc+0x47/0x730 [ 116.461768] ? lock_acquire+0x173/0x3d0 [ 116.465739] skb_clone+0x115/0x340 [ 116.469263] netlink_deliver_tap+0x7d7/0xb00 [ 116.473661] __netlink_sendskb+0x62/0xc0 [ 116.477716] netlink_unicast+0x4ea/0x650 [ 116.481755] ? netlink_attachskb+0x6c0/0x6c0 [ 116.486162] netlink_ack+0x514/0xa50 [ 116.489865] ? netlink_sendmsg+0xc40/0xc40 [ 116.494096] ? find_held_lock+0x36/0x1d0 [ 116.498157] netlink_rcv_skb+0x2a8/0x3d0 [ 116.502213] ? lock_downgrade+0x860/0x860 [ 116.506361] ? rtnetlink_put_metrics+0x490/0x490 [ 116.511104] ? netlink_ack+0xa50/0xa50 [ 116.514979] ? netlink_deliver_tap+0x182/0xb00 [ 116.519548] rtnetlink_rcv+0x10/0x20 [ 116.523326] netlink_unicast+0x443/0x650 [ 116.527546] ? netlink_attachskb+0x6c0/0x6c0 [ 116.531979] netlink_sendmsg+0x765/0xc40 [ 116.536110] ? netlink_unicast+0x650/0x650 [ 116.540721] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.545458] ? selinux_socket_sendmsg+0x31/0x40 [ 116.550193] ? netlink_unicast+0x650/0x650 [ 116.554408] sock_sendmsg+0xb5/0xf0 [ 116.558026] ___sys_sendmsg+0x647/0x950 [ 116.561995] ? find_held_lock+0x36/0x1d0 [ 116.566068] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.570816] ? __fget+0x278/0x400 [ 116.574264] ? kasan_check_read+0x11/0x20 [ 116.578490] ? __fget+0x295/0x400 [ 116.581925] ? ksys_dup3+0x2e0/0x2e0 [ 116.585618] ? __f_unlock_pos+0xd/0x10 [ 116.589485] ? __fget_light+0x174/0x1e0 [ 116.593436] ? __fdget+0xe/0x10 [ 116.596693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.601523] __sys_sendmsg+0xd9/0x180 [ 116.605300] ? __ia32_sys_shutdown+0x70/0x70 [ 116.609692] ? __sb_end_write+0xa4/0xd0 [ 116.613646] ? kasan_check_write+0x14/0x20 [ 116.617860] ? fput+0x18/0x120 [ 116.621035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.626376] __x64_sys_sendmsg+0x73/0xb0 [ 116.630414] do_syscall_64+0xd0/0x4e0 [ 116.634196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.639367] RIP: 0033:0x45c4a9 [ 116.643145] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.662045] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.669756] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 116.677046] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.684299] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.691548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.698822] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.706096] CPU: 1 PID: 9697 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 116.713987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.723331] Call Trace: [ 116.725982] dump_stack+0x123/0x177 [ 116.729594] should_fail.cold.4+0x5/0x13 [ 116.733632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.738713] ? lock_downgrade+0x860/0x860 [ 116.742851] __should_failslab+0xba/0xf0 [ 116.746918] should_failslab+0x9/0x14 [ 116.750728] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.755474] ? qfq_change_class+0xa89/0x14b5 [ 116.759896] ? qfq_change_class+0xa89/0x14b5 [ 116.764289] ? __local_bh_enable_ip+0x160/0x260 [ 116.768943] qfq_change_class+0xacf/0x14b5 [ 116.773162] ? selinux_capable+0x1b/0x20 [ 116.777207] ? qfq_delete_class+0x2d0/0x2d0 [ 116.781523] ? nla_parse+0x197/0x280 [ 116.785328] tc_ctl_tclass+0x3e9/0xba0 [ 116.789295] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.794386] ? find_held_lock+0x36/0x1d0 [ 116.798452] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.807708] ? rtnetlink_put_metrics+0x490/0x490 [ 116.812457] ? find_held_lock+0x36/0x1d0 [ 116.816515] netlink_rcv_skb+0x13e/0x3d0 [ 116.820558] ? lock_downgrade+0x860/0x860 [ 116.824687] ? rtnetlink_put_metrics+0x490/0x490 [ 116.829491] ? netlink_ack+0xa50/0xa50 [ 116.833362] ? netlink_deliver_tap+0x182/0xb00 [ 116.838094] rtnetlink_rcv+0x10/0x20 [ 116.841793] netlink_unicast+0x443/0x650 [ 116.845852] ? netlink_attachskb+0x6c0/0x6c0 [ 116.850248] netlink_sendmsg+0x765/0xc40 [ 116.854290] ? netlink_unicast+0x650/0x650 [ 116.858501] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.863232] ? selinux_socket_sendmsg+0x31/0x40 [ 116.867924] ? netlink_unicast+0x650/0x650 [ 116.872140] sock_sendmsg+0xb5/0xf0 [ 116.875756] ___sys_sendmsg+0x647/0x950 [ 116.879810] ? find_held_lock+0x36/0x1d0 [ 116.890017] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.894781] ? __fget+0x278/0x400 [ 116.898215] ? kasan_check_read+0x11/0x20 [ 116.902378] ? __fget+0x295/0x400 [ 116.906097] ? ksys_dup3+0x2e0/0x2e0 [ 116.910019] ? __f_unlock_pos+0xd/0x10 [ 116.913924] ? __fget_light+0x174/0x1e0 [ 116.919027] ? __fdget+0xe/0x10 [ 116.922344] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.932394] __sys_sendmsg+0xd9/0x180 [ 116.936524] ? __ia32_sys_shutdown+0x70/0x70 [ 116.940909] ? __sb_end_write+0xa4/0xd0 [ 116.945060] ? kasan_check_write+0x14/0x20 [ 116.950312] ? fput+0x18/0x120 [ 116.953491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.958985] __x64_sys_sendmsg+0x73/0xb0 [ 116.963154] do_syscall_64+0xd0/0x4e0 [ 116.966938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.972147] RIP: 0033:0x45c4a9 [ 116.975323] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.994595] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.002280] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 117.009547] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.017082] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.024340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.032578] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.054774] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 117.082037] FAULT_INJECTION: forcing a failure. [ 117.082037] name failslab, interval 1, probability 0, space 0, times 0 [ 117.096471] CPU: 1 PID: 9711 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 117.104284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.113713] Call Trace: [ 117.117498] dump_stack+0x123/0x177 [ 117.121104] should_fail.cold.4+0x5/0x13 [ 117.125147] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.130227] ? lock_downgrade+0x860/0x860 [ 117.134353] __should_failslab+0xba/0xf0 [ 117.138389] should_failslab+0x9/0x14 [ 117.142162] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.146807] ? qfq_change_class+0xa89/0x14b5 [ 117.151190] ? qfq_change_class+0xa89/0x14b5 [ 117.155576] ? __local_bh_enable_ip+0x160/0x260 [ 117.160221] qfq_change_class+0xacf/0x14b5 [ 117.164443] ? selinux_capable+0x1b/0x20 [ 117.168483] ? qfq_delete_class+0x2d0/0x2d0 [ 117.173390] ? nla_parse+0x197/0x280 [ 117.177079] tc_ctl_tclass+0x3e9/0xba0 [ 117.180941] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.186017] ? find_held_lock+0x36/0x1d0 [ 117.190062] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.194273] ? rtnetlink_put_metrics+0x490/0x490 [ 117.199009] ? find_held_lock+0x36/0x1d0 [ 117.203056] netlink_rcv_skb+0x13e/0x3d0 [ 117.207090] ? lock_downgrade+0x860/0x860 [ 117.211217] ? rtnetlink_put_metrics+0x490/0x490 [ 117.215958] ? netlink_ack+0xa50/0xa50 [ 117.219844] ? netlink_deliver_tap+0x182/0xb00 [ 117.224401] rtnetlink_rcv+0x10/0x20 [ 117.228090] netlink_unicast+0x443/0x650 [ 117.232125] ? netlink_attachskb+0x6c0/0x6c0 [ 117.236506] netlink_sendmsg+0x765/0xc40 [ 117.240558] ? netlink_unicast+0x650/0x650 [ 117.244786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.249521] ? selinux_socket_sendmsg+0x31/0x40 [ 117.254165] ? netlink_unicast+0x650/0x650 [ 117.258370] sock_sendmsg+0xb5/0xf0 [ 117.261976] ___sys_sendmsg+0x647/0x950 [ 117.265931] ? find_held_lock+0x36/0x1d0 [ 117.269966] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.274702] ? __fget+0x278/0x400 [ 117.278137] ? kasan_check_read+0x11/0x20 [ 117.282262] ? __fget+0x295/0x400 [ 117.285710] ? ksys_dup3+0x2e0/0x2e0 [ 117.289396] ? __f_unlock_pos+0xd/0x10 [ 117.293348] ? __fget_light+0x174/0x1e0 [ 117.297310] ? __fdget+0xe/0x10 [ 117.300565] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.305384] __sys_sendmsg+0xd9/0x180 [ 117.309164] ? __ia32_sys_shutdown+0x70/0x70 [ 117.313558] ? __sb_end_write+0xa4/0xd0 [ 117.317521] ? kasan_check_write+0x14/0x20 [ 117.321736] ? fput+0x18/0x120 [ 117.324919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.330259] __x64_sys_sendmsg+0x73/0xb0 [ 117.334311] do_syscall_64+0xd0/0x4e0 [ 117.338088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.343264] RIP: 0033:0x45c4a9 [ 117.346444] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.365330] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.373018] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 117.380267] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.387510] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.395273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.402518] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.453942] FAULT_INJECTION: forcing a failure. [ 117.453942] name failslab, interval 1, probability 0, space 0, times 0 [ 117.466031] CPU: 1 PID: 9730 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 117.474054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.483582] Call Trace: [ 117.486171] dump_stack+0x123/0x177 [ 117.489797] should_fail.cold.4+0x5/0x13 [ 117.493861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.498964] ? lock_downgrade+0x860/0x860 [ 117.503115] __should_failslab+0xba/0xf0 [ 117.507168] should_failslab+0x9/0x14 [ 117.510944] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.515586] ? qfq_change_class+0xa89/0x14b5 [ 117.519983] ? qfq_change_class+0xa89/0x14b5 [ 117.524474] ? __local_bh_enable_ip+0x160/0x260 [ 117.529118] qfq_change_class+0xacf/0x14b5 [ 117.533326] ? selinux_capable+0x1b/0x20 [ 117.537451] ? qfq_delete_class+0x2d0/0x2d0 [ 117.541746] ? nla_parse+0x197/0x280 [ 117.545440] tc_ctl_tclass+0x3e9/0xba0 [ 117.549314] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.555527] ? find_held_lock+0x36/0x1d0 [ 117.559571] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.563787] ? rtnetlink_put_metrics+0x490/0x490 [ 117.568517] ? find_held_lock+0x36/0x1d0 [ 117.572554] netlink_rcv_skb+0x13e/0x3d0 [ 117.576588] ? lock_downgrade+0x860/0x860 [ 117.580709] ? rtnetlink_put_metrics+0x490/0x490 [ 117.585485] ? netlink_ack+0xa50/0xa50 [ 117.589347] ? netlink_deliver_tap+0x182/0xb00 [ 117.593910] rtnetlink_rcv+0x10/0x20 [ 117.597604] netlink_unicast+0x443/0x650 [ 117.601647] ? netlink_attachskb+0x6c0/0x6c0 [ 117.606031] netlink_sendmsg+0x765/0xc40 [ 117.610067] ? netlink_unicast+0x650/0x650 [ 117.614287] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.619018] ? selinux_socket_sendmsg+0x31/0x40 [ 117.623689] ? netlink_unicast+0x650/0x650 [ 117.627899] sock_sendmsg+0xb5/0xf0 [ 117.631500] ___sys_sendmsg+0x647/0x950 [ 117.635449] ? find_held_lock+0x36/0x1d0 [ 117.639482] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.644228] ? __fget+0x278/0x400 [ 117.647666] ? kasan_check_read+0x11/0x20 [ 117.651796] ? __fget+0x295/0x400 [ 117.655225] ? ksys_dup3+0x2e0/0x2e0 [ 117.658925] ? __f_unlock_pos+0xd/0x10 [ 117.662814] ? __fget_light+0x174/0x1e0 [ 117.666778] ? __fdget+0xe/0x10 [ 117.670035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.674850] __sys_sendmsg+0xd9/0x180 [ 117.678638] ? __ia32_sys_shutdown+0x70/0x70 [ 117.683284] ? __sb_end_write+0xa4/0xd0 [ 117.687234] ? kasan_check_write+0x14/0x20 [ 117.691440] ? fput+0x18/0x120 [ 117.694611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.699955] __x64_sys_sendmsg+0x73/0xb0 [ 117.704002] do_syscall_64+0xd0/0x4e0 [ 117.707781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.712950] RIP: 0033:0x45c4a9 [ 117.716124] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.735000] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.742697] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 117.749944] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.757188] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.764431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.771681] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.812138] FAULT_INJECTION: forcing a failure. [ 117.812138] name failslab, interval 1, probability 0, space 0, times 0 [ 117.830907] CPU: 1 PID: 9742 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 117.838724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.848093] Call Trace: [ 117.850660] dump_stack+0x123/0x177 [ 117.854264] should_fail.cold.4+0x5/0x13 [ 117.858319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.863416] ? lock_downgrade+0x860/0x860 [ 117.867543] __should_failslab+0xba/0xf0 [ 117.871577] should_failslab+0x9/0x14 [ 117.875350] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.880009] ? qfq_change_class+0xa89/0x14b5 [ 117.884396] ? qfq_change_class+0xa89/0x14b5 [ 117.888792] ? __local_bh_enable_ip+0x160/0x260 [ 117.893451] qfq_change_class+0xacf/0x14b5 [ 117.897678] ? selinux_capable+0x1b/0x20 [ 117.901722] ? qfq_delete_class+0x2d0/0x2d0 [ 117.906033] ? nla_parse+0x197/0x280 [ 117.909733] tc_ctl_tclass+0x3e9/0xba0 [ 117.913608] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.918697] ? find_held_lock+0x36/0x1d0 [ 117.922743] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.926962] ? rtnetlink_put_metrics+0x490/0x490 [ 117.931699] ? find_held_lock+0x36/0x1d0 [ 117.936902] netlink_rcv_skb+0x13e/0x3d0 [ 117.940940] ? lock_downgrade+0x860/0x860 [ 117.945075] ? rtnetlink_put_metrics+0x490/0x490 [ 117.949817] ? netlink_ack+0xa50/0xa50 [ 117.953696] ? netlink_deliver_tap+0x182/0xb00 [ 117.958274] rtnetlink_rcv+0x10/0x20 [ 117.961974] netlink_unicast+0x443/0x650 [ 117.966022] ? netlink_attachskb+0x6c0/0x6c0 [ 117.970522] netlink_sendmsg+0x765/0xc40 [ 117.974663] ? netlink_unicast+0x650/0x650 [ 117.978884] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.983626] ? selinux_socket_sendmsg+0x31/0x40 [ 117.988396] ? netlink_unicast+0x650/0x650 [ 117.992617] sock_sendmsg+0xb5/0xf0 [ 117.996223] ___sys_sendmsg+0x647/0x950 [ 118.000177] ? find_held_lock+0x36/0x1d0 [ 118.004218] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.008954] ? __fget+0x278/0x400 [ 118.012389] ? kasan_check_read+0x11/0x20 [ 118.016517] ? __fget+0x295/0x400 [ 118.020018] ? ksys_dup3+0x2e0/0x2e0 [ 118.023710] ? __f_unlock_pos+0xd/0x10 [ 118.027576] ? __fget_light+0x174/0x1e0 [ 118.031528] ? __fdget+0xe/0x10 [ 118.034803] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.039626] __sys_sendmsg+0xd9/0x180 [ 118.043406] ? __ia32_sys_shutdown+0x70/0x70 [ 118.047797] ? __sb_end_write+0xa4/0xd0 [ 118.051749] ? kasan_check_write+0x14/0x20 [ 118.055972] ? fput+0x18/0x120 [ 118.059152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.064501] __x64_sys_sendmsg+0x73/0xb0 [ 118.068558] do_syscall_64+0xd0/0x4e0 [ 118.072602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.077857] RIP: 0033:0x45c4a9 [ 118.081028] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.099917] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.107608] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 118.114860] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.122108] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.129357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.136607] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.147775] FAULT_INJECTION: forcing a failure. [ 118.147775] name failslab, interval 1, probability 0, space 0, times 0 [ 118.175162] CPU: 0 PID: 9747 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 118.182983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.192335] Call Trace: [ 118.194929] dump_stack+0x123/0x177 [ 118.198559] should_fail.cold.4+0x5/0x13 [ 118.202615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.207707] ? lock_downgrade+0x860/0x860 [ 118.211867] __should_failslab+0xba/0xf0 [ 118.215929] should_failslab+0x9/0x14 [ 118.219727] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.224398] ? qfq_change_class+0xa89/0x14b5 [ 118.228804] ? qfq_change_class+0xa89/0x14b5 [ 118.233210] ? __local_bh_enable_ip+0x160/0x260 [ 118.237862] qfq_change_class+0xacf/0x14b5 [ 118.242082] ? selinux_capable+0x1b/0x20 [ 118.246140] ? qfq_delete_class+0x2d0/0x2d0 [ 118.250452] ? nla_parse+0x197/0x280 [ 118.254146] tc_ctl_tclass+0x3e9/0xba0 [ 118.258017] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.263105] ? find_held_lock+0x36/0x1d0 [ 118.267707] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.271932] ? rtnetlink_put_metrics+0x490/0x490 [ 118.276688] ? find_held_lock+0x36/0x1d0 [ 118.280832] netlink_rcv_skb+0x13e/0x3d0 [ 118.284880] ? lock_downgrade+0x860/0x860 [ 118.289024] ? rtnetlink_put_metrics+0x490/0x490 [ 118.293789] ? netlink_ack+0xa50/0xa50 [ 118.297705] ? netlink_deliver_tap+0x182/0xb00 [ 118.302499] rtnetlink_rcv+0x10/0x20 [ 118.306206] netlink_unicast+0x443/0x650 [ 118.310259] ? netlink_attachskb+0x6c0/0x6c0 [ 118.314808] netlink_sendmsg+0x765/0xc40 [ 118.318867] ? netlink_unicast+0x650/0x650 [ 118.323199] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.327946] ? selinux_socket_sendmsg+0x31/0x40 [ 118.332621] ? netlink_unicast+0x650/0x650 [ 118.336835] sock_sendmsg+0xb5/0xf0 [ 118.340524] ___sys_sendmsg+0x647/0x950 [ 118.344476] ? find_held_lock+0x36/0x1d0 [ 118.348525] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.353267] ? __fget+0x278/0x400 [ 118.356721] ? kasan_check_read+0x11/0x20 [ 118.360849] ? __fget+0x295/0x400 [ 118.364281] ? ksys_dup3+0x2e0/0x2e0 [ 118.367979] ? __f_unlock_pos+0xd/0x10 [ 118.371854] ? __fget_light+0x174/0x1e0 [ 118.375808] ? __fdget+0xe/0x10 [ 118.379083] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.383915] __sys_sendmsg+0xd9/0x180 [ 118.387719] ? __ia32_sys_shutdown+0x70/0x70 [ 118.392114] ? __sb_end_write+0xa4/0xd0 [ 118.396066] ? kasan_check_write+0x14/0x20 [ 118.400293] ? fput+0x18/0x120 [ 118.403469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.408818] __x64_sys_sendmsg+0x73/0xb0 [ 118.412883] do_syscall_64+0xd0/0x4e0 [ 118.416673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.421975] RIP: 0033:0x45c4a9 [ 118.425152] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.444131] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.451821] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 118.459075] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.466362] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.473617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.480866] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.496484] FAULT_INJECTION: forcing a failure. [ 118.496484] name failslab, interval 1, probability 0, space 0, times 0 [ 118.508519] nla_parse: 6 callbacks suppressed [ 118.508523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 118.523672] CPU: 0 PID: 9757 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 118.531921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.541274] Call Trace: [ 118.543869] dump_stack+0x123/0x177 [ 118.547498] should_fail.cold.4+0x5/0x13 [ 118.551567] ? find_held_lock+0x36/0x1d0 [ 118.555637] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.560742] __should_failslab+0xba/0xf0 [ 118.564802] should_failslab+0x9/0x14 [ 118.568602] kmem_cache_alloc+0x47/0x730 [ 118.572658] ? lock_acquire+0x173/0x3d0 [ 118.576622] skb_clone+0x115/0x340 [ 118.580154] netlink_deliver_tap+0x7d7/0xb00 [ 118.584557] __netlink_sendskb+0x62/0xc0 [ 118.588607] netlink_unicast+0x4ea/0x650 [ 118.592665] ? netlink_attachskb+0x6c0/0x6c0 [ 118.597157] netlink_ack+0x514/0xa50 [ 118.600866] ? netlink_sendmsg+0xc40/0xc40 [ 118.605093] ? find_held_lock+0x36/0x1d0 [ 118.609157] netlink_rcv_skb+0x2a8/0x3d0 [ 118.613234] ? lock_downgrade+0x860/0x860 [ 118.617368] ? rtnetlink_put_metrics+0x490/0x490 [ 118.621127] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 118.622112] ? netlink_ack+0xa50/0xa50 [ 118.622120] ? netlink_deliver_tap+0x182/0xb00 [ 118.622133] rtnetlink_rcv+0x10/0x20 [ 118.622138] netlink_unicast+0x443/0x650 [ 118.622147] ? netlink_attachskb+0x6c0/0x6c0 [ 118.622160] netlink_sendmsg+0x765/0xc40 [ 118.622170] ? netlink_unicast+0x650/0x650 [ 118.622175] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.622184] ? selinux_socket_sendmsg+0x31/0x40 [ 118.642004] FAULT_INJECTION: forcing a failure. [ 118.642004] name failslab, interval 1, probability 0, space 0, times 0 [ 118.642877] ? netlink_unicast+0x650/0x650 [ 118.642885] sock_sendmsg+0xb5/0xf0 [ 118.642893] ___sys_sendmsg+0x647/0x950 [ 118.642900] ? find_held_lock+0x36/0x1d0 [ 118.642907] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.642917] ? __fget+0x278/0x400 [ 118.642928] ? kasan_check_read+0x11/0x20 [ 118.642936] ? __fget+0x295/0x400 [ 118.642944] ? ksys_dup3+0x2e0/0x2e0 [ 118.715771] ? __f_unlock_pos+0xd/0x10 [ 118.719653] ? __fget_light+0x174/0x1e0 [ 118.723627] ? __fdget+0xe/0x10 [ 118.726909] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.731752] __sys_sendmsg+0xd9/0x180 [ 118.736492] ? __ia32_sys_shutdown+0x70/0x70 [ 118.740908] ? __sb_end_write+0xa4/0xd0 [ 118.744869] ? kasan_check_write+0x14/0x20 [ 118.749086] ? fput+0x18/0x120 [ 118.752296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.757643] __x64_sys_sendmsg+0x73/0xb0 [ 118.761691] do_syscall_64+0xd0/0x4e0 [ 118.765503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.770769] RIP: 0033:0x45c4a9 [ 118.773940] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.792855] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.800544] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 118.807798] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.815052] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.822307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.829558] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.839819] CPU: 0 PID: 9812 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 118.847622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.857059] Call Trace: [ 118.859645] dump_stack+0x123/0x177 [ 118.863792] should_fail.cold.4+0x5/0x13 [ 118.867855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.872955] ? lock_downgrade+0x860/0x860 [ 118.878086] __should_failslab+0xba/0xf0 [ 118.882137] should_failslab+0x9/0x14 [ 118.885925] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.890596] ? qfq_change_class+0xa89/0x14b5 [ 118.894996] ? qfq_change_class+0xa89/0x14b5 [ 118.899429] ? __local_bh_enable_ip+0x160/0x260 [ 118.904097] qfq_change_class+0xacf/0x14b5 [ 118.908344] ? selinux_capable+0x1b/0x20 [ 118.912407] ? qfq_delete_class+0x2d0/0x2d0 [ 118.916733] ? nla_parse+0x197/0x280 [ 118.920453] tc_ctl_tclass+0x3e9/0xba0 [ 118.924351] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.929457] ? find_held_lock+0x36/0x1d0 [ 118.933537] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.937769] ? rtnetlink_put_metrics+0x490/0x490 [ 118.942520] ? find_held_lock+0x36/0x1d0 [ 118.946672] netlink_rcv_skb+0x13e/0x3d0 [ 118.950727] ? lock_downgrade+0x860/0x860 [ 118.954863] ? rtnetlink_put_metrics+0x490/0x490 [ 118.959631] ? netlink_ack+0xa50/0xa50 [ 118.963740] ? netlink_deliver_tap+0x182/0xb00 [ 118.968326] rtnetlink_rcv+0x10/0x20 [ 118.972154] netlink_unicast+0x443/0x650 [ 118.976212] ? netlink_attachskb+0x6c0/0x6c0 [ 118.980608] netlink_sendmsg+0x765/0xc40 [ 118.984662] ? netlink_unicast+0x650/0x650 [ 118.988892] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.993648] ? selinux_socket_sendmsg+0x31/0x40 [ 118.998310] ? netlink_unicast+0x650/0x650 [ 119.002933] sock_sendmsg+0xb5/0xf0 [ 119.006550] ___sys_sendmsg+0x647/0x950 [ 119.010510] ? find_held_lock+0x36/0x1d0 [ 119.014548] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.019297] ? __fget+0x278/0x400 [ 119.022838] ? kasan_check_read+0x11/0x20 [ 119.026973] ? __fget+0x295/0x400 [ 119.030416] ? ksys_dup3+0x2e0/0x2e0 [ 119.034238] ? __f_unlock_pos+0xd/0x10 [ 119.038106] ? __fget_light+0x174/0x1e0 [ 119.042055] ? __fdget+0xe/0x10 [ 119.045319] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.050199] __sys_sendmsg+0xd9/0x180 [ 119.053999] ? __ia32_sys_shutdown+0x70/0x70 [ 119.058397] ? __sb_end_write+0xa4/0xd0 [ 119.062408] ? kasan_check_write+0x14/0x20 [ 119.066634] ? fput+0x18/0x120 [ 119.069819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.075174] __x64_sys_sendmsg+0x73/0xb0 [ 119.079596] do_syscall_64+0xd0/0x4e0 [ 119.083376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.088549] RIP: 0033:0x45c4a9 [ 119.091731] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.110699] RSP: 002b:00007fabd2d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.118385] RAX: ffffffffffffffda RBX: 00007fabd2d786d4 RCX: 000000000045c4a9 2020/08/21 23:40:08 executed programs: 199 [ 119.125637] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.132888] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.140150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.147398] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.159912] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 119.188269] FAULT_INJECTION: forcing a failure. [ 119.188269] name failslab, interval 1, probability 0, space 0, times 0 [ 119.207150] CPU: 0 PID: 9776 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 119.214960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.224288] Call Trace: [ 119.226860] dump_stack+0x123/0x177 [ 119.230471] should_fail.cold.4+0x5/0x13 [ 119.234508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.239602] ? lock_downgrade+0x860/0x860 [ 119.243733] __should_failslab+0xba/0xf0 [ 119.247776] should_failslab+0x9/0x14 [ 119.251552] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.256205] ? qfq_change_class+0xa89/0x14b5 [ 119.260592] ? qfq_change_class+0xa89/0x14b5 [ 119.264994] ? __local_bh_enable_ip+0x160/0x260 [ 119.269635] qfq_change_class+0xacf/0x14b5 [ 119.273851] ? selinux_capable+0x1b/0x20 [ 119.277898] ? qfq_delete_class+0x2d0/0x2d0 [ 119.282196] ? nla_parse+0x197/0x280 [ 119.285886] tc_ctl_tclass+0x3e9/0xba0 [ 119.289746] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.294833] ? find_held_lock+0x36/0x1d0 [ 119.299754] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.303959] ? rtnetlink_put_metrics+0x490/0x490 [ 119.308688] ? find_held_lock+0x36/0x1d0 [ 119.312724] netlink_rcv_skb+0x13e/0x3d0 [ 119.316755] ? lock_downgrade+0x860/0x860 [ 119.320887] ? rtnetlink_put_metrics+0x490/0x490 [ 119.325623] ? netlink_ack+0xa50/0xa50 [ 119.329491] ? netlink_deliver_tap+0x182/0xb00 [ 119.334046] rtnetlink_rcv+0x10/0x20 [ 119.337731] netlink_unicast+0x443/0x650 [ 119.342474] ? netlink_attachskb+0x6c0/0x6c0 [ 119.346858] netlink_sendmsg+0x765/0xc40 [ 119.350891] ? netlink_unicast+0x650/0x650 [ 119.355097] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.359836] ? selinux_socket_sendmsg+0x31/0x40 [ 119.364479] ? netlink_unicast+0x650/0x650 [ 119.368715] sock_sendmsg+0xb5/0xf0 [ 119.372324] ___sys_sendmsg+0x647/0x950 [ 119.376291] ? find_held_lock+0x36/0x1d0 [ 119.380337] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.385068] ? __fget+0x278/0x400 [ 119.388497] ? kasan_check_read+0x11/0x20 [ 119.392625] ? __fget+0x295/0x400 [ 119.396074] ? ksys_dup3+0x2e0/0x2e0 [ 119.399761] ? __f_unlock_pos+0xd/0x10 [ 119.403632] ? __fget_light+0x174/0x1e0 [ 119.407579] ? __fdget+0xe/0x10 [ 119.410848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.415674] __sys_sendmsg+0xd9/0x180 [ 119.419457] ? __ia32_sys_shutdown+0x70/0x70 [ 119.423839] ? __sb_end_write+0xa4/0xd0 [ 119.427786] ? kasan_check_write+0x14/0x20 [ 119.431995] ? fput+0x18/0x120 [ 119.435179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.440523] __x64_sys_sendmsg+0x73/0xb0 [ 119.444570] do_syscall_64+0xd0/0x4e0 [ 119.448351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.453525] RIP: 0033:0x45c4a9 [ 119.456695] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.475573] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.483252] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 119.490495] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.497747] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.504991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.512232] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.521530] FAULT_INJECTION: forcing a failure. [ 119.521530] name failslab, interval 1, probability 0, space 0, times 0 [ 119.534818] CPU: 0 PID: 9777 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 119.542616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.551964] Call Trace: [ 119.554548] dump_stack+0x123/0x177 [ 119.558227] should_fail.cold.4+0x5/0x13 [ 119.562262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.567345] ? lock_downgrade+0x860/0x860 [ 119.571477] __should_failslab+0xba/0xf0 [ 119.575513] should_failslab+0x9/0x14 [ 119.579290] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.583938] ? qfq_change_class+0xa89/0x14b5 [ 119.588325] ? qfq_change_class+0xa89/0x14b5 [ 119.592714] ? __local_bh_enable_ip+0x160/0x260 [ 119.597358] qfq_change_class+0xacf/0x14b5 [ 119.601566] ? selinux_capable+0x1b/0x20 [ 119.605609] ? qfq_delete_class+0x2d0/0x2d0 [ 119.609926] ? nla_parse+0x197/0x280 [ 119.613630] tc_ctl_tclass+0x3e9/0xba0 [ 119.617494] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.622573] ? find_held_lock+0x36/0x1d0 [ 119.626633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.630852] ? rtnetlink_put_metrics+0x490/0x490 [ 119.635583] ? find_held_lock+0x36/0x1d0 [ 119.639620] netlink_rcv_skb+0x13e/0x3d0 [ 119.643652] ? lock_downgrade+0x860/0x860 [ 119.647787] ? rtnetlink_put_metrics+0x490/0x490 [ 119.652526] ? netlink_ack+0xa50/0xa50 [ 119.656386] ? netlink_deliver_tap+0x182/0xb00 [ 119.660988] rtnetlink_rcv+0x10/0x20 [ 119.664682] netlink_unicast+0x443/0x650 [ 119.668726] ? netlink_attachskb+0x6c0/0x6c0 [ 119.673110] netlink_sendmsg+0x765/0xc40 [ 119.677149] ? netlink_unicast+0x650/0x650 [ 119.681393] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.686139] ? selinux_socket_sendmsg+0x31/0x40 [ 119.690791] ? netlink_unicast+0x650/0x650 [ 119.695012] sock_sendmsg+0xb5/0xf0 [ 119.698616] ___sys_sendmsg+0x647/0x950 [ 119.702593] ? find_held_lock+0x36/0x1d0 [ 119.706645] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.711384] ? __fget+0x278/0x400 [ 119.714818] ? kasan_check_read+0x11/0x20 [ 119.718945] ? __fget+0x295/0x400 [ 119.722391] ? ksys_dup3+0x2e0/0x2e0 [ 119.726100] ? __f_unlock_pos+0xd/0x10 [ 119.729982] ? __fget_light+0x174/0x1e0 [ 119.733932] ? __fdget+0xe/0x10 [ 119.737210] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.742028] __sys_sendmsg+0xd9/0x180 [ 119.745808] ? __ia32_sys_shutdown+0x70/0x70 [ 119.750203] ? __sb_end_write+0xa4/0xd0 [ 119.754152] ? kasan_check_write+0x14/0x20 [ 119.758362] ? fput+0x18/0x120 [ 119.761550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.766896] __x64_sys_sendmsg+0x73/0xb0 [ 119.770959] do_syscall_64+0xd0/0x4e0 [ 119.774751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.779921] RIP: 0033:0x45c4a9 [ 119.783088] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.801968] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.809653] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 119.816899] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.824150] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.831396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.838641] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.852303] FAULT_INJECTION: forcing a failure. [ 119.852303] name failslab, interval 1, probability 0, space 0, times 0 [ 119.864986] CPU: 0 PID: 9794 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 119.872791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.882148] Call Trace: [ 119.884731] dump_stack+0x123/0x177 [ 119.888352] should_fail.cold.4+0x5/0x13 [ 119.892410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.897507] ? lock_downgrade+0x860/0x860 [ 119.901661] __should_failslab+0xba/0xf0 [ 119.905717] should_failslab+0x9/0x14 [ 119.909510] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.914253] ? qfq_change_class+0xa89/0x14b5 [ 119.918637] ? qfq_change_class+0xa89/0x14b5 [ 119.923020] ? __local_bh_enable_ip+0x160/0x260 [ 119.927676] qfq_change_class+0xacf/0x14b5 [ 119.931898] ? selinux_capable+0x1b/0x20 [ 119.935940] ? qfq_delete_class+0x2d0/0x2d0 [ 119.940238] ? nla_parse+0x197/0x280 [ 119.943924] tc_ctl_tclass+0x3e9/0xba0 [ 119.947798] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.952884] ? find_held_lock+0x36/0x1d0 [ 119.956932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.961149] ? rtnetlink_put_metrics+0x490/0x490 [ 119.965897] ? find_held_lock+0x36/0x1d0 [ 119.969944] netlink_rcv_skb+0x13e/0x3d0 [ 119.973979] ? lock_downgrade+0x860/0x860 [ 119.978104] ? rtnetlink_put_metrics+0x490/0x490 [ 119.982832] ? netlink_ack+0xa50/0xa50 [ 119.986700] ? netlink_deliver_tap+0x182/0xb00 [ 119.991267] rtnetlink_rcv+0x10/0x20 [ 119.994961] netlink_unicast+0x443/0x650 [ 119.999051] ? netlink_attachskb+0x6c0/0x6c0 [ 120.003435] netlink_sendmsg+0x765/0xc40 [ 120.007505] ? netlink_unicast+0x650/0x650 [ 120.011764] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.016502] ? selinux_socket_sendmsg+0x31/0x40 [ 120.021144] ? netlink_unicast+0x650/0x650 [ 120.025373] sock_sendmsg+0xb5/0xf0 [ 120.028985] ___sys_sendmsg+0x647/0x950 [ 120.032932] ? find_held_lock+0x36/0x1d0 [ 120.036966] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.041708] ? __fget+0x278/0x400 [ 120.045218] ? kasan_check_read+0x11/0x20 [ 120.049407] ? __fget+0x295/0x400 [ 120.052856] ? ksys_dup3+0x2e0/0x2e0 [ 120.056606] ? __f_unlock_pos+0xd/0x10 [ 120.060486] ? __fget_light+0x174/0x1e0 [ 120.064455] ? __fdget+0xe/0x10 [ 120.067734] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.072571] __sys_sendmsg+0xd9/0x180 [ 120.076353] ? __ia32_sys_shutdown+0x70/0x70 [ 120.080740] ? __sb_end_write+0xa4/0xd0 [ 120.084701] ? kasan_check_write+0x14/0x20 [ 120.088921] ? fput+0x18/0x120 [ 120.092096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.097438] __x64_sys_sendmsg+0x73/0xb0 [ 120.101476] do_syscall_64+0xd0/0x4e0 [ 120.105259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.110431] RIP: 0033:0x45c4a9 [ 120.113595] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.132664] RSP: 002b:00007f3d89867c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.140348] RAX: ffffffffffffffda RBX: 00007f3d898686d4 RCX: 000000000045c4a9 [ 120.147598] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.154851] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 120.162126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.169419] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 120.184708] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 120.217856] FAULT_INJECTION: forcing a failure. [ 120.217856] name failslab, interval 1, probability 0, space 0, times 0 [ 120.230426] CPU: 1 PID: 9800 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 120.238225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.247573] Call Trace: [ 120.250160] dump_stack+0x123/0x177 [ 120.253786] should_fail.cold.4+0x5/0x13 [ 120.257834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.262914] ? lock_downgrade+0x860/0x860 [ 120.267050] __should_failslab+0xba/0xf0 [ 120.271096] should_failslab+0x9/0x14 [ 120.274914] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.279556] ? qfq_change_class+0xa89/0x14b5 [ 120.283955] ? qfq_change_class+0xa89/0x14b5 [ 120.288338] ? __local_bh_enable_ip+0x160/0x260 [ 120.293070] qfq_change_class+0xacf/0x14b5 [ 120.297453] ? selinux_capable+0x1b/0x20 [ 120.301586] ? qfq_delete_class+0x2d0/0x2d0 [ 120.306568] ? nla_parse+0x197/0x280 [ 120.310283] tc_ctl_tclass+0x3e9/0xba0 [ 120.314193] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.319270] ? find_held_lock+0x36/0x1d0 [ 120.323399] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.327615] ? rtnetlink_put_metrics+0x490/0x490 [ 120.332344] ? find_held_lock+0x36/0x1d0 [ 120.336391] netlink_rcv_skb+0x13e/0x3d0 [ 120.340429] ? lock_downgrade+0x860/0x860 [ 120.344551] ? rtnetlink_put_metrics+0x490/0x490 [ 120.349298] ? netlink_ack+0xa50/0xa50 [ 120.353158] ? netlink_deliver_tap+0x182/0xb00 [ 120.357760] rtnetlink_rcv+0x10/0x20 [ 120.361447] netlink_unicast+0x443/0x650 [ 120.365484] ? netlink_attachskb+0x6c0/0x6c0 [ 120.369883] netlink_sendmsg+0x765/0xc40 [ 120.373933] ? netlink_unicast+0x650/0x650 [ 120.378144] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.382970] ? selinux_socket_sendmsg+0x31/0x40 [ 120.387635] ? netlink_unicast+0x650/0x650 [ 120.391850] sock_sendmsg+0xb5/0xf0 [ 120.395473] ___sys_sendmsg+0x647/0x950 [ 120.399438] ? find_held_lock+0x36/0x1d0 [ 120.403474] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.408204] ? __fget+0x278/0x400 [ 120.411634] ? kasan_check_read+0x11/0x20 [ 120.415755] ? __fget+0x295/0x400 [ 120.419194] ? ksys_dup3+0x2e0/0x2e0 [ 120.422890] ? __f_unlock_pos+0xd/0x10 [ 120.426752] ? __fget_light+0x174/0x1e0 [ 120.430710] ? __fdget+0xe/0x10 [ 120.434033] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.438865] __sys_sendmsg+0xd9/0x180 [ 120.443597] ? __ia32_sys_shutdown+0x70/0x70 [ 120.447986] ? __sb_end_write+0xa4/0xd0 [ 120.451936] ? kasan_check_write+0x14/0x20 [ 120.456146] ? fput+0x18/0x120 [ 120.459325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.464671] __x64_sys_sendmsg+0x73/0xb0 [ 120.468711] do_syscall_64+0xd0/0x4e0 [ 120.472617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.477787] RIP: 0033:0x45c4a9 [ 120.480957] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.499832] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.507525] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 120.514772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.522017] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.529304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.536575] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 120.545793] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 120.568604] FAULT_INJECTION: forcing a failure. [ 120.568604] name failslab, interval 1, probability 0, space 0, times 0 [ 120.582146] CPU: 1 PID: 9822 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 120.590219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.599569] Call Trace: [ 120.602154] dump_stack+0x123/0x177 [ 120.605779] should_fail.cold.4+0x5/0x13 [ 120.609839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.614926] ? lock_downgrade+0x860/0x860 [ 120.619054] __should_failslab+0xba/0xf0 [ 120.623106] should_failslab+0x9/0x14 [ 120.626901] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.631542] ? qfq_change_class+0xa89/0x14b5 [ 120.635923] ? qfq_change_class+0xa89/0x14b5 [ 120.640319] ? __local_bh_enable_ip+0x160/0x260 [ 120.644987] qfq_change_class+0xacf/0x14b5 [ 120.649196] ? selinux_capable+0x1b/0x20 [ 120.653230] ? qfq_delete_class+0x2d0/0x2d0 [ 120.657533] ? nla_parse+0x197/0x280 [ 120.661228] tc_ctl_tclass+0x3e9/0xba0 [ 120.665094] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.670171] ? find_held_lock+0x36/0x1d0 [ 120.674229] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.678447] ? rtnetlink_put_metrics+0x490/0x490 [ 120.683183] ? find_held_lock+0x36/0x1d0 [ 120.687228] netlink_rcv_skb+0x13e/0x3d0 [ 120.691270] ? lock_downgrade+0x860/0x860 [ 120.695392] ? rtnetlink_put_metrics+0x490/0x490 [ 120.700120] ? netlink_ack+0xa50/0xa50 [ 120.703982] ? netlink_deliver_tap+0x182/0xb00 [ 120.708540] rtnetlink_rcv+0x10/0x20 [ 120.712224] netlink_unicast+0x443/0x650 [ 120.716260] ? netlink_attachskb+0x6c0/0x6c0 [ 120.720644] netlink_sendmsg+0x765/0xc40 [ 120.724685] ? netlink_unicast+0x650/0x650 [ 120.728900] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.733632] ? selinux_socket_sendmsg+0x31/0x40 [ 120.738281] ? netlink_unicast+0x650/0x650 [ 120.742489] sock_sendmsg+0xb5/0xf0 [ 120.746098] ___sys_sendmsg+0x647/0x950 [ 120.750047] ? find_held_lock+0x36/0x1d0 [ 120.754084] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.758817] ? __fget+0x278/0x400 [ 120.762246] ? kasan_check_read+0x11/0x20 [ 120.766368] ? __fget+0x295/0x400 [ 120.769795] ? ksys_dup3+0x2e0/0x2e0 [ 120.773487] ? __f_unlock_pos+0xd/0x10 [ 120.777356] ? __fget_light+0x174/0x1e0 [ 120.781305] ? __fdget+0xe/0x10 [ 120.784562] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.789379] __sys_sendmsg+0xd9/0x180 [ 120.793276] ? __ia32_sys_shutdown+0x70/0x70 [ 120.798909] ? __sb_end_write+0xa4/0xd0 [ 120.802863] ? kasan_check_write+0x14/0x20 [ 120.807072] ? fput+0x18/0x120 [ 120.810242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.815590] __x64_sys_sendmsg+0x73/0xb0 [ 120.819635] do_syscall_64+0xd0/0x4e0 [ 120.823418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.828583] RIP: 0033:0x45c4a9 [ 120.831752] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.850636] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.858391] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 120.865673] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.872951] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.880669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.887943] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 120.896266] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 120.924920] FAULT_INJECTION: forcing a failure. [ 120.924920] name failslab, interval 1, probability 0, space 0, times 0 [ 120.937365] CPU: 1 PID: 9832 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 120.945172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.954537] Call Trace: [ 120.957128] dump_stack+0x123/0x177 [ 120.960761] should_fail.cold.4+0x5/0x13 [ 120.964839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.969941] ? lock_downgrade+0x860/0x860 [ 120.974110] __should_failslab+0xba/0xf0 [ 120.978177] should_failslab+0x9/0x14 [ 120.981977] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.986648] ? qfq_change_class+0xa89/0x14b5 [ 120.991058] ? qfq_change_class+0xa89/0x14b5 [ 120.995461] ? __local_bh_enable_ip+0x160/0x260 [ 121.000128] qfq_change_class+0xacf/0x14b5 [ 121.004357] ? selinux_capable+0x1b/0x20 [ 121.008410] ? qfq_delete_class+0x2d0/0x2d0 [ 121.012719] ? nla_parse+0x197/0x280 [ 121.016509] tc_ctl_tclass+0x3e9/0xba0 [ 121.020382] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.025491] ? find_held_lock+0x36/0x1d0 [ 121.029566] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.033805] ? rtnetlink_put_metrics+0x490/0x490 [ 121.038545] ? find_held_lock+0x36/0x1d0 [ 121.042660] netlink_rcv_skb+0x13e/0x3d0 [ 121.046699] ? lock_downgrade+0x860/0x860 [ 121.050839] ? rtnetlink_put_metrics+0x490/0x490 [ 121.055587] ? netlink_ack+0xa50/0xa50 [ 121.059462] ? netlink_deliver_tap+0x182/0xb00 [ 121.064032] rtnetlink_rcv+0x10/0x20 [ 121.067911] netlink_unicast+0x443/0x650 [ 121.071968] ? netlink_attachskb+0x6c0/0x6c0 [ 121.076379] netlink_sendmsg+0x765/0xc40 [ 121.080436] ? netlink_unicast+0x650/0x650 [ 121.084652] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.089389] ? selinux_socket_sendmsg+0x31/0x40 [ 121.094037] ? netlink_unicast+0x650/0x650 [ 121.098249] sock_sendmsg+0xb5/0xf0 [ 121.101855] ___sys_sendmsg+0x647/0x950 [ 121.105807] ? find_held_lock+0x36/0x1d0 [ 121.109859] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.114601] ? __fget+0x278/0x400 [ 121.118032] ? kasan_check_read+0x11/0x20 [ 121.122165] ? __fget+0x295/0x400 [ 121.125609] ? ksys_dup3+0x2e0/0x2e0 [ 121.129298] ? __f_unlock_pos+0xd/0x10 [ 121.133170] ? __fget_light+0x174/0x1e0 [ 121.137133] ? __fdget+0xe/0x10 [ 121.140390] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.145233] __sys_sendmsg+0xd9/0x180 [ 121.149010] ? __ia32_sys_shutdown+0x70/0x70 [ 121.153396] ? __sb_end_write+0xa4/0xd0 [ 121.157347] ? kasan_check_write+0x14/0x20 [ 121.161559] ? fput+0x18/0x120 [ 121.164734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.170082] __x64_sys_sendmsg+0x73/0xb0 [ 121.174129] do_syscall_64+0xd0/0x4e0 [ 121.177917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.184044] RIP: 0033:0x45c4a9 [ 121.187311] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.206193] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.213880] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 121.221128] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.228385] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.235726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.242981] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 121.251025] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 121.272488] FAULT_INJECTION: forcing a failure. [ 121.272488] name failslab, interval 1, probability 0, space 0, times 0 [ 121.289439] CPU: 1 PID: 9838 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 121.297251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.306690] Call Trace: [ 121.309280] dump_stack+0x123/0x177 [ 121.312908] should_fail.cold.4+0x5/0x13 [ 121.316970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.322075] ? lock_downgrade+0x860/0x860 [ 121.326230] __should_failslab+0xba/0xf0 [ 121.330280] should_failslab+0x9/0x14 [ 121.334057] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.338702] ? qfq_change_class+0xa89/0x14b5 [ 121.343111] ? qfq_change_class+0xa89/0x14b5 [ 121.347500] ? __local_bh_enable_ip+0x160/0x260 [ 121.352146] qfq_change_class+0xacf/0x14b5 [ 121.356364] ? selinux_capable+0x1b/0x20 [ 121.360404] ? qfq_delete_class+0x2d0/0x2d0 [ 121.364704] ? nla_parse+0x197/0x280 [ 121.368405] tc_ctl_tclass+0x3e9/0xba0 [ 121.372289] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.377381] ? find_held_lock+0x36/0x1d0 [ 121.381430] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.385645] ? rtnetlink_put_metrics+0x490/0x490 [ 121.390381] ? find_held_lock+0x36/0x1d0 [ 121.394429] netlink_rcv_skb+0x13e/0x3d0 [ 121.398480] ? lock_downgrade+0x860/0x860 [ 121.402616] ? rtnetlink_put_metrics+0x490/0x490 [ 121.407356] ? netlink_ack+0xa50/0xa50 [ 121.411250] ? netlink_deliver_tap+0x182/0xb00 [ 121.415812] rtnetlink_rcv+0x10/0x20 [ 121.419513] netlink_unicast+0x443/0x650 [ 121.423560] ? netlink_attachskb+0x6c0/0x6c0 [ 121.427961] netlink_sendmsg+0x765/0xc40 [ 121.431999] ? netlink_unicast+0x650/0x650 [ 121.436212] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.440959] ? selinux_socket_sendmsg+0x31/0x40 [ 121.445612] ? netlink_unicast+0x650/0x650 [ 121.449831] sock_sendmsg+0xb5/0xf0 [ 121.453444] ___sys_sendmsg+0x647/0x950 [ 121.457395] ? find_held_lock+0x36/0x1d0 [ 121.461436] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.466176] ? __fget+0x278/0x400 [ 121.469616] ? kasan_check_read+0x11/0x20 [ 121.473750] ? __fget+0x295/0x400 [ 121.477185] ? ksys_dup3+0x2e0/0x2e0 [ 121.480884] ? __f_unlock_pos+0xd/0x10 [ 121.484758] ? __fget_light+0x174/0x1e0 [ 121.488709] ? __fdget+0xe/0x10 [ 121.492143] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.496965] __sys_sendmsg+0xd9/0x180 [ 121.500744] ? __ia32_sys_shutdown+0x70/0x70 [ 121.505140] ? __sb_end_write+0xa4/0xd0 [ 121.509095] ? kasan_check_write+0x14/0x20 [ 121.513305] ? fput+0x18/0x120 [ 121.516479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.521823] __x64_sys_sendmsg+0x73/0xb0 [ 121.525865] do_syscall_64+0xd0/0x4e0 [ 121.529643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.534815] RIP: 0033:0x45c4a9 [ 121.537993] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.557137] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.564834] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 121.572092] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.579349] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.586598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.593876] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 121.614001] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 121.661591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 121.679141] FAULT_INJECTION: forcing a failure. [ 121.679141] name failslab, interval 1, probability 0, space 0, times 0 [ 121.690569] CPU: 0 PID: 9853 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 121.699319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.708660] Call Trace: [ 121.711240] dump_stack+0x123/0x177 [ 121.714874] should_fail.cold.4+0x5/0x13 [ 121.719189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.724273] ? lock_downgrade+0x860/0x860 [ 121.728422] __should_failslab+0xba/0xf0 [ 121.732539] should_failslab+0x9/0x14 [ 121.736324] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.740972] ? qfq_change_class+0xa89/0x14b5 [ 121.745369] ? qfq_change_class+0xa89/0x14b5 [ 121.749766] ? __local_bh_enable_ip+0x160/0x260 [ 121.754427] qfq_change_class+0xacf/0x14b5 [ 121.758739] ? selinux_capable+0x1b/0x20 [ 121.762786] ? qfq_delete_class+0x2d0/0x2d0 [ 121.767095] ? nla_parse+0x197/0x280 [ 121.770842] tc_ctl_tclass+0x3e9/0xba0 [ 121.774718] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.779824] ? find_held_lock+0x36/0x1d0 [ 121.783886] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.788117] ? rtnetlink_put_metrics+0x490/0x490 [ 121.792850] ? find_held_lock+0x36/0x1d0 [ 121.796906] netlink_rcv_skb+0x13e/0x3d0 [ 121.800952] ? lock_downgrade+0x860/0x860 [ 121.805084] ? rtnetlink_put_metrics+0x490/0x490 [ 121.809826] ? netlink_ack+0xa50/0xa50 [ 121.813743] ? netlink_deliver_tap+0x182/0xb00 [ 121.818317] rtnetlink_rcv+0x10/0x20 [ 121.822018] netlink_unicast+0x443/0x650 [ 121.826065] ? netlink_attachskb+0x6c0/0x6c0 [ 121.830464] netlink_sendmsg+0x765/0xc40 [ 121.834599] ? netlink_unicast+0x650/0x650 [ 121.838822] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.844167] ? selinux_socket_sendmsg+0x31/0x40 [ 121.848817] ? netlink_unicast+0x650/0x650 [ 121.853028] sock_sendmsg+0xb5/0xf0 [ 121.856638] ___sys_sendmsg+0x647/0x950 [ 121.861553] ? find_held_lock+0x36/0x1d0 [ 121.865619] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.870369] ? __fget+0x278/0x400 [ 121.873802] ? kasan_check_read+0x11/0x20 [ 121.877928] ? __fget+0x295/0x400 [ 121.881362] ? ksys_dup3+0x2e0/0x2e0 [ 121.885062] ? __f_unlock_pos+0xd/0x10 [ 121.888933] ? __fget_light+0x174/0x1e0 [ 121.892891] ? __fdget+0xe/0x10 [ 121.896156] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.901029] __sys_sendmsg+0xd9/0x180 [ 121.904818] ? __ia32_sys_shutdown+0x70/0x70 [ 121.909216] ? __sb_end_write+0xa4/0xd0 [ 121.913167] ? kasan_check_write+0x14/0x20 [ 121.917388] ? fput+0x18/0x120 [ 121.920567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.926041] __x64_sys_sendmsg+0x73/0xb0 [ 121.930179] do_syscall_64+0xd0/0x4e0 [ 121.933967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.939138] RIP: 0033:0x45c4a9 [ 121.942305] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.961446] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.969131] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 121.976384] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.983629] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.990882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.998127] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.007659] FAULT_INJECTION: forcing a failure. [ 122.007659] name failslab, interval 1, probability 0, space 0, times 0 [ 122.020829] CPU: 0 PID: 9854 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 122.028634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.037989] Call Trace: [ 122.040582] dump_stack+0x123/0x177 [ 122.044213] should_fail.cold.4+0x5/0x13 [ 122.048274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.053375] ? lock_downgrade+0x860/0x860 [ 122.057529] __should_failslab+0xba/0xf0 [ 122.061600] should_failslab+0x9/0x14 [ 122.065397] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.070064] ? qfq_change_class+0xa89/0x14b5 [ 122.074470] ? qfq_change_class+0xa89/0x14b5 [ 122.078921] ? __local_bh_enable_ip+0x160/0x260 [ 122.083585] qfq_change_class+0xacf/0x14b5 [ 122.087908] ? selinux_capable+0x1b/0x20 [ 122.091968] ? qfq_delete_class+0x2d0/0x2d0 [ 122.096284] ? nla_parse+0x197/0x280 [ 122.100018] tc_ctl_tclass+0x3e9/0xba0 [ 122.103904] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.108990] ? find_held_lock+0x36/0x1d0 [ 122.113046] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.117269] ? rtnetlink_put_metrics+0x490/0x490 [ 122.122010] ? find_held_lock+0x36/0x1d0 [ 122.126070] netlink_rcv_skb+0x13e/0x3d0 [ 122.130111] ? lock_downgrade+0x860/0x860 [ 122.134235] ? rtnetlink_put_metrics+0x490/0x490 [ 122.139015] ? netlink_ack+0xa50/0xa50 [ 122.142884] ? netlink_deliver_tap+0x182/0xb00 [ 122.147449] rtnetlink_rcv+0x10/0x20 [ 122.151144] netlink_unicast+0x443/0x650 [ 122.155195] ? netlink_attachskb+0x6c0/0x6c0 [ 122.159586] netlink_sendmsg+0x765/0xc40 [ 122.163629] ? netlink_unicast+0x650/0x650 [ 122.167854] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.172648] ? selinux_socket_sendmsg+0x31/0x40 [ 122.177300] ? netlink_unicast+0x650/0x650 [ 122.181512] sock_sendmsg+0xb5/0xf0 [ 122.186263] ___sys_sendmsg+0x647/0x950 [ 122.190227] ? find_held_lock+0x36/0x1d0 [ 122.194298] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.199042] ? __fget+0x278/0x400 [ 122.202502] ? kasan_check_read+0x11/0x20 [ 122.206639] ? __fget+0x295/0x400 [ 122.210081] ? ksys_dup3+0x2e0/0x2e0 [ 122.213792] ? __f_unlock_pos+0xd/0x10 [ 122.217698] ? __fget_light+0x174/0x1e0 [ 122.221655] ? __fdget+0xe/0x10 [ 122.224918] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.229749] __sys_sendmsg+0xd9/0x180 [ 122.233532] ? __ia32_sys_shutdown+0x70/0x70 [ 122.237919] ? __sb_end_write+0xa4/0xd0 [ 122.241868] ? kasan_check_write+0x14/0x20 [ 122.246083] ? fput+0x18/0x120 [ 122.249261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.254606] __x64_sys_sendmsg+0x73/0xb0 [ 122.258648] do_syscall_64+0xd0/0x4e0 [ 122.262428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.267592] RIP: 0033:0x45c4a9 [ 122.270761] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.289640] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.297327] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 122.304578] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.311934] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.319197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.326446] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.334858] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 122.355438] FAULT_INJECTION: forcing a failure. [ 122.355438] name failslab, interval 1, probability 0, space 0, times 0 [ 122.367982] CPU: 0 PID: 9872 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 122.375962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.385313] Call Trace: [ 122.387893] dump_stack+0x123/0x177 [ 122.391518] should_fail.cold.4+0x5/0x13 [ 122.395577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.400762] ? lock_downgrade+0x860/0x860 [ 122.405005] __should_failslab+0xba/0xf0 [ 122.409056] should_failslab+0x9/0x14 [ 122.412836] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.417481] ? qfq_change_class+0xa89/0x14b5 [ 122.421869] ? qfq_change_class+0xa89/0x14b5 [ 122.426260] ? __local_bh_enable_ip+0x160/0x260 [ 122.430919] qfq_change_class+0xacf/0x14b5 [ 122.435143] ? selinux_capable+0x1b/0x20 [ 122.439187] ? qfq_delete_class+0x2d0/0x2d0 [ 122.443483] ? nla_parse+0x197/0x280 [ 122.447189] tc_ctl_tclass+0x3e9/0xba0 [ 122.451066] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.456157] ? find_held_lock+0x36/0x1d0 [ 122.460211] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.464444] ? rtnetlink_put_metrics+0x490/0x490 [ 122.469193] ? find_held_lock+0x36/0x1d0 [ 122.473240] netlink_rcv_skb+0x13e/0x3d0 [ 122.477275] ? lock_downgrade+0x860/0x860 [ 122.481415] ? rtnetlink_put_metrics+0x490/0x490 [ 122.486162] ? netlink_ack+0xa50/0xa50 [ 122.490032] ? netlink_deliver_tap+0x182/0xb00 [ 122.494613] rtnetlink_rcv+0x10/0x20 [ 122.498313] netlink_unicast+0x443/0x650 [ 122.502412] ? netlink_attachskb+0x6c0/0x6c0 [ 122.506811] netlink_sendmsg+0x765/0xc40 [ 122.510857] ? netlink_unicast+0x650/0x650 [ 122.515079] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.519817] ? selinux_socket_sendmsg+0x31/0x40 [ 122.524467] ? netlink_unicast+0x650/0x650 [ 122.528686] sock_sendmsg+0xb5/0xf0 [ 122.532349] ___sys_sendmsg+0x647/0x950 [ 122.537000] ? find_held_lock+0x36/0x1d0 [ 122.541035] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.545774] ? __fget+0x278/0x400 [ 122.549212] ? kasan_check_read+0x11/0x20 [ 122.553352] ? __fget+0x295/0x400 [ 122.556805] ? ksys_dup3+0x2e0/0x2e0 [ 122.560497] ? __f_unlock_pos+0xd/0x10 [ 122.564365] ? __fget_light+0x174/0x1e0 [ 122.568321] ? __fdget+0xe/0x10 [ 122.571588] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.576408] __sys_sendmsg+0xd9/0x180 [ 122.580196] ? __ia32_sys_shutdown+0x70/0x70 [ 122.584600] ? __sb_end_write+0xa4/0xd0 [ 122.588569] ? kasan_check_write+0x14/0x20 [ 122.592788] ? fput+0x18/0x120 [ 122.595973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.601331] __x64_sys_sendmsg+0x73/0xb0 [ 122.605379] do_syscall_64+0xd0/0x4e0 [ 122.609164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.614331] RIP: 0033:0x45c4a9 [ 122.617507] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.636385] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.644069] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 122.651401] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.658647] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.665896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.673149] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.681998] FAULT_INJECTION: forcing a failure. [ 122.681998] name failslab, interval 1, probability 0, space 0, times 0 [ 122.694921] CPU: 0 PID: 9874 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 122.702719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.712066] Call Trace: [ 122.714649] dump_stack+0x123/0x177 [ 122.718279] should_fail.cold.4+0x5/0x13 [ 122.722342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.727444] ? lock_downgrade+0x860/0x860 [ 122.731590] __should_failslab+0xba/0xf0 [ 122.735647] should_failslab+0x9/0x14 [ 122.739473] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.744135] ? qfq_change_class+0xa89/0x14b5 [ 122.748533] ? qfq_change_class+0xa89/0x14b5 [ 122.752939] ? __local_bh_enable_ip+0x160/0x260 [ 122.757606] qfq_change_class+0xacf/0x14b5 [ 122.761830] ? selinux_capable+0x1b/0x20 [ 122.765875] ? qfq_delete_class+0x2d0/0x2d0 [ 122.770226] ? nla_parse+0x197/0x280 [ 122.773973] tc_ctl_tclass+0x3e9/0xba0 [ 122.777845] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.782922] ? find_held_lock+0x36/0x1d0 [ 122.786966] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.791241] ? rtnetlink_put_metrics+0x490/0x490 [ 122.795981] ? find_held_lock+0x36/0x1d0 [ 122.800029] netlink_rcv_skb+0x13e/0x3d0 [ 122.804064] ? lock_downgrade+0x860/0x860 [ 122.808216] ? rtnetlink_put_metrics+0x490/0x490 [ 122.812947] ? netlink_ack+0xa50/0xa50 [ 122.816818] ? netlink_deliver_tap+0x182/0xb00 [ 122.821387] rtnetlink_rcv+0x10/0x20 [ 122.825094] netlink_unicast+0x443/0x650 [ 122.829139] ? netlink_attachskb+0x6c0/0x6c0 [ 122.833522] netlink_sendmsg+0x765/0xc40 [ 122.837566] ? netlink_unicast+0x650/0x650 [ 122.841780] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.846518] ? selinux_socket_sendmsg+0x31/0x40 [ 122.851168] ? netlink_unicast+0x650/0x650 [ 122.855383] sock_sendmsg+0xb5/0xf0 [ 122.858997] ___sys_sendmsg+0x647/0x950 [ 122.862972] ? find_held_lock+0x36/0x1d0 [ 122.867013] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.871745] ? __fget+0x278/0x400 [ 122.875185] ? kasan_check_read+0x11/0x20 [ 122.879318] ? __fget+0x295/0x400 [ 122.882747] ? ksys_dup3+0x2e0/0x2e0 [ 122.886459] ? __f_unlock_pos+0xd/0x10 [ 122.890337] ? __fget_light+0x174/0x1e0 [ 122.894297] ? __fdget+0xe/0x10 [ 122.897567] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.902460] __sys_sendmsg+0xd9/0x180 [ 122.906252] ? __ia32_sys_shutdown+0x70/0x70 [ 122.910655] ? __sb_end_write+0xa4/0xd0 [ 122.914624] ? kasan_check_write+0x14/0x20 [ 122.918854] ? fput+0x18/0x120 [ 122.922037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.927392] __x64_sys_sendmsg+0x73/0xb0 [ 122.931442] do_syscall_64+0xd0/0x4e0 [ 122.935247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.940430] RIP: 0033:0x45c4a9 [ 122.943608] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.962492] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.970185] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 122.977440] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.984697] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.991955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.999207] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.014247] FAULT_INJECTION: forcing a failure. [ 123.014247] name failslab, interval 1, probability 0, space 0, times 0 [ 123.027778] CPU: 0 PID: 9884 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 123.035588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.044943] Call Trace: [ 123.047537] dump_stack+0x123/0x177 [ 123.051173] should_fail.cold.4+0x5/0x13 [ 123.055250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.060363] ? lock_downgrade+0x860/0x860 [ 123.064524] __should_failslab+0xba/0xf0 [ 123.068588] should_failslab+0x9/0x14 [ 123.072389] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.077065] ? qfq_change_class+0xa89/0x14b5 [ 123.081474] ? qfq_change_class+0xa89/0x14b5 [ 123.085897] ? __local_bh_enable_ip+0x160/0x260 [ 123.090572] qfq_change_class+0xacf/0x14b5 [ 123.094803] ? selinux_capable+0x1b/0x20 [ 123.098862] ? qfq_delete_class+0x2d0/0x2d0 [ 123.103186] ? nla_parse+0x197/0x280 [ 123.106894] tc_ctl_tclass+0x3e9/0xba0 [ 123.110760] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.115885] ? find_held_lock+0x36/0x1d0 [ 123.119955] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.124182] ? rtnetlink_put_metrics+0x490/0x490 [ 123.128939] ? find_held_lock+0x36/0x1d0 [ 123.132989] netlink_rcv_skb+0x13e/0x3d0 [ 123.137030] ? lock_downgrade+0x860/0x860 [ 123.141161] ? rtnetlink_put_metrics+0x490/0x490 [ 123.145905] ? netlink_ack+0xa50/0xa50 [ 123.149784] ? netlink_deliver_tap+0x182/0xb00 [ 123.154356] rtnetlink_rcv+0x10/0x20 [ 123.158057] netlink_unicast+0x443/0x650 [ 123.162107] ? netlink_attachskb+0x6c0/0x6c0 [ 123.166505] netlink_sendmsg+0x765/0xc40 [ 123.170552] ? netlink_unicast+0x650/0x650 [ 123.174855] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.179595] ? selinux_socket_sendmsg+0x31/0x40 [ 123.184333] ? netlink_unicast+0x650/0x650 [ 123.188553] sock_sendmsg+0xb5/0xf0 [ 123.192162] ___sys_sendmsg+0x647/0x950 [ 123.196114] ? find_held_lock+0x36/0x1d0 [ 123.200158] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.204907] ? __fget+0x278/0x400 [ 123.208344] ? kasan_check_read+0x11/0x20 [ 123.212474] ? __fget+0x295/0x400 [ 123.215922] ? ksys_dup3+0x2e0/0x2e0 [ 123.219619] ? __f_unlock_pos+0xd/0x10 [ 123.223482] ? __fget_light+0x174/0x1e0 [ 123.227433] ? __fdget+0xe/0x10 [ 123.230694] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.235517] __sys_sendmsg+0xd9/0x180 [ 123.239299] ? __ia32_sys_shutdown+0x70/0x70 [ 123.243682] ? __sb_end_write+0xa4/0xd0 [ 123.247632] ? kasan_check_write+0x14/0x20 [ 123.251841] ? fput+0x18/0x120 [ 123.255020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.260471] __x64_sys_sendmsg+0x73/0xb0 [ 123.264536] do_syscall_64+0xd0/0x4e0 [ 123.268330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.273500] RIP: 0033:0x45c4a9 [ 123.276770] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.295754] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.303460] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 123.310805] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.318064] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.325324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.332571] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.350802] FAULT_INJECTION: forcing a failure. [ 123.350802] name failslab, interval 1, probability 0, space 0, times 0 [ 123.376523] CPU: 1 PID: 9898 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 123.384517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.393876] Call Trace: [ 123.396471] dump_stack+0x123/0x177 [ 123.400115] should_fail.cold.4+0x5/0x13 [ 123.404171] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.409356] ? lock_downgrade+0x860/0x860 [ 123.413494] __should_failslab+0xba/0xf0 [ 123.417537] should_failslab+0x9/0x14 [ 123.421410] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.426063] ? qfq_change_class+0xa89/0x14b5 [ 123.430460] ? qfq_change_class+0xa89/0x14b5 [ 123.434852] ? __local_bh_enable_ip+0x160/0x260 [ 123.439505] qfq_change_class+0xacf/0x14b5 [ 123.443744] ? selinux_capable+0x1b/0x20 [ 123.447910] ? qfq_delete_class+0x2d0/0x2d0 [ 123.452222] ? nla_parse+0x197/0x280 [ 123.455972] tc_ctl_tclass+0x3e9/0xba0 [ 123.459841] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.464927] ? find_held_lock+0x36/0x1d0 [ 123.469041] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.473265] ? rtnetlink_put_metrics+0x490/0x490 [ 123.478007] ? find_held_lock+0x36/0x1d0 [ 123.482183] netlink_rcv_skb+0x13e/0x3d0 [ 123.486224] ? lock_downgrade+0x860/0x860 [ 123.490361] ? rtnetlink_put_metrics+0x490/0x490 [ 123.495106] ? netlink_ack+0xa50/0xa50 [ 123.498974] ? netlink_deliver_tap+0x182/0xb00 [ 123.503534] rtnetlink_rcv+0x10/0x20 [ 123.507225] netlink_unicast+0x443/0x650 [ 123.511264] ? netlink_attachskb+0x6c0/0x6c0 [ 123.515661] netlink_sendmsg+0x765/0xc40 [ 123.519712] ? netlink_unicast+0x650/0x650 [ 123.523931] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.528668] ? selinux_socket_sendmsg+0x31/0x40 [ 123.533489] ? netlink_unicast+0x650/0x650 [ 123.537724] sock_sendmsg+0xb5/0xf0 [ 123.541334] ___sys_sendmsg+0x647/0x950 [ 123.545306] ? find_held_lock+0x36/0x1d0 [ 123.549344] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.554084] ? __fget+0x278/0x400 [ 123.557519] ? kasan_check_read+0x11/0x20 [ 123.561659] ? __fget+0x295/0x400 [ 123.565089] ? ksys_dup3+0x2e0/0x2e0 [ 123.568778] ? __f_unlock_pos+0xd/0x10 [ 123.572650] ? __fget_light+0x174/0x1e0 [ 123.576603] ? __fdget+0xe/0x10 [ 123.579869] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.584692] __sys_sendmsg+0xd9/0x180 [ 123.588468] ? __ia32_sys_shutdown+0x70/0x70 [ 123.592856] ? __sb_end_write+0xa4/0xd0 [ 123.596808] ? kasan_check_write+0x14/0x20 [ 123.601018] ? fput+0x18/0x120 [ 123.604196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.609540] __x64_sys_sendmsg+0x73/0xb0 [ 123.613581] do_syscall_64+0xd0/0x4e0 [ 123.617892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.623245] RIP: 0033:0x45c4a9 [ 123.626422] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.645312] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.653011] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 123.660268] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.667519] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.674766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.682013] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.689670] nla_parse: 3 callbacks suppressed [ 123.689673] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 123.712818] FAULT_INJECTION: forcing a failure. [ 123.712818] name failslab, interval 1, probability 0, space 0, times 0 [ 123.726453] CPU: 1 PID: 9904 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 123.734256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.743608] Call Trace: [ 123.746190] dump_stack+0x123/0x177 [ 123.749817] should_fail.cold.4+0x5/0x13 [ 123.753883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.758986] ? lock_downgrade+0x860/0x860 [ 123.763140] __should_failslab+0xba/0xf0 [ 123.767196] should_failslab+0x9/0x14 [ 123.770988] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.775636] ? qfq_change_class+0xa89/0x14b5 [ 123.780021] ? qfq_change_class+0xa89/0x14b5 [ 123.784411] ? __local_bh_enable_ip+0x160/0x260 [ 123.789056] qfq_change_class+0xacf/0x14b5 [ 123.793272] ? selinux_capable+0x1b/0x20 [ 123.797316] ? qfq_delete_class+0x2d0/0x2d0 [ 123.801619] ? nla_parse+0x197/0x280 [ 123.805337] tc_ctl_tclass+0x3e9/0xba0 [ 123.809202] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.814282] ? find_held_lock+0x36/0x1d0 [ 123.818331] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.822543] ? rtnetlink_put_metrics+0x490/0x490 [ 123.827292] ? find_held_lock+0x36/0x1d0 [ 123.831336] netlink_rcv_skb+0x13e/0x3d0 [ 123.835393] ? lock_downgrade+0x860/0x860 [ 123.842761] ? rtnetlink_put_metrics+0x490/0x490 [ 123.847493] ? netlink_ack+0xa50/0xa50 [ 123.851355] ? netlink_deliver_tap+0x182/0xb00 [ 123.855926] rtnetlink_rcv+0x10/0x20 [ 123.859619] netlink_unicast+0x443/0x650 [ 123.863664] ? netlink_attachskb+0x6c0/0x6c0 [ 123.868065] netlink_sendmsg+0x765/0xc40 [ 123.872113] ? netlink_unicast+0x650/0x650 [ 123.876847] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.881596] ? selinux_socket_sendmsg+0x31/0x40 [ 123.886257] ? netlink_unicast+0x650/0x650 [ 123.890485] sock_sendmsg+0xb5/0xf0 [ 123.894101] ___sys_sendmsg+0x647/0x950 [ 123.898154] ? find_held_lock+0x36/0x1d0 [ 123.902870] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.907649] ? __fget+0x278/0x400 [ 123.911091] ? kasan_check_read+0x11/0x20 [ 123.915254] ? __fget+0x295/0x400 [ 123.918801] ? ksys_dup3+0x2e0/0x2e0 [ 123.923026] ? __f_unlock_pos+0xd/0x10 [ 123.926898] ? __fget_light+0x174/0x1e0 [ 123.930905] ? __fdget+0xe/0x10 [ 123.934167] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.938989] __sys_sendmsg+0xd9/0x180 [ 123.942775] ? __ia32_sys_shutdown+0x70/0x70 [ 123.947213] ? __sb_end_write+0xa4/0xd0 [ 123.951173] ? kasan_check_write+0x14/0x20 [ 123.955390] ? fput+0x18/0x120 [ 123.958563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.963992] __x64_sys_sendmsg+0x73/0xb0 [ 123.968467] do_syscall_64+0xd0/0x4e0 [ 123.972840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.978030] RIP: 0033:0x45c4a9 [ 123.981326] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.000328] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.008017] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 124.015266] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.022527] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.029798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.037190] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.045267] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 124.083408] FAULT_INJECTION: forcing a failure. [ 124.083408] name failslab, interval 1, probability 0, space 0, times 0 [ 124.096002] CPU: 1 PID: 9918 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 124.103807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.113178] Call Trace: [ 124.115770] dump_stack+0x123/0x177 [ 124.119381] should_fail.cold.4+0x5/0x13 [ 124.123469] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.128561] ? lock_downgrade+0x860/0x860 [ 124.132697] __should_failslab+0xba/0xf0 [ 124.136924] should_failslab+0x9/0x14 [ 124.140708] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.145497] ? qfq_change_class+0xa89/0x14b5 [ 124.149891] ? qfq_change_class+0xa89/0x14b5 [ 124.154391] ? __local_bh_enable_ip+0x160/0x260 [ 124.159041] qfq_change_class+0xacf/0x14b5 [ 124.163260] ? selinux_capable+0x1b/0x20 [ 124.167313] ? qfq_delete_class+0x2d0/0x2d0 [ 124.171624] ? nla_parse+0x197/0x280 [ 124.175314] tc_ctl_tclass+0x3e9/0xba0 [ 124.179178] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.184259] ? find_held_lock+0x36/0x1d0 [ 124.188316] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.192546] ? rtnetlink_put_metrics+0x490/0x490 [ 124.197295] ? find_held_lock+0x36/0x1d0 [ 124.201339] netlink_rcv_skb+0x13e/0x3d0 [ 124.206332] ? lock_downgrade+0x860/0x860 [ 124.210493] ? rtnetlink_put_metrics+0x490/0x490 [ 124.215232] ? netlink_ack+0xa50/0xa50 [ 124.219094] ? netlink_deliver_tap+0x182/0xb00 [ 124.223653] rtnetlink_rcv+0x10/0x20 [ 124.227342] netlink_unicast+0x443/0x650 [ 124.231387] ? netlink_attachskb+0x6c0/0x6c0 [ 124.235803] netlink_sendmsg+0x765/0xc40 [ 124.239862] ? netlink_unicast+0x650/0x650 [ 124.244166] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.249033] ? selinux_socket_sendmsg+0x31/0x40 [ 124.253679] ? netlink_unicast+0x650/0x650 [ 124.257889] sock_sendmsg+0xb5/0xf0 [ 124.261491] ___sys_sendmsg+0x647/0x950 [ 124.265462] ? find_held_lock+0x36/0x1d0 [ 124.269503] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.274237] ? __fget+0x278/0x400 [ 124.277668] ? kasan_check_read+0x11/0x20 [ 124.281792] ? __fget+0x295/0x400 [ 124.285222] ? ksys_dup3+0x2e0/0x2e0 [ 124.288911] ? __f_unlock_pos+0xd/0x10 [ 124.292780] ? __fget_light+0x174/0x1e0 [ 124.296736] ? __fdget+0xe/0x10 [ 124.300001] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.305345] __sys_sendmsg+0xd9/0x180 [ 124.309125] ? __ia32_sys_shutdown+0x70/0x70 [ 124.313509] ? __sb_end_write+0xa4/0xd0 [ 124.317459] ? kasan_check_write+0x14/0x20 [ 124.321667] ? fput+0x18/0x120 [ 124.324847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.330187] __x64_sys_sendmsg+0x73/0xb0 [ 124.334270] do_syscall_64+0xd0/0x4e0 [ 124.338049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.343214] RIP: 0033:0x45c4a9 [ 124.346384] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.365391] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.373460] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 2020/08/21 23:40:13 executed programs: 214 [ 124.380715] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.387961] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.395207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.402453] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.411145] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 124.428505] FAULT_INJECTION: forcing a failure. [ 124.428505] name failslab, interval 1, probability 0, space 0, times 0 [ 124.440686] CPU: 1 PID: 9924 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 124.448491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.457835] Call Trace: [ 124.460508] dump_stack+0x123/0x177 [ 124.464136] should_fail.cold.4+0x5/0x13 [ 124.468198] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.473302] ? lock_downgrade+0x860/0x860 [ 124.477465] __should_failslab+0xba/0xf0 [ 124.481535] should_failslab+0x9/0x14 [ 124.485334] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.490024] ? qfq_change_class+0xa89/0x14b5 [ 124.494418] ? qfq_change_class+0xa89/0x14b5 [ 124.498833] ? __local_bh_enable_ip+0x160/0x260 [ 124.503509] qfq_change_class+0xacf/0x14b5 [ 124.507737] ? selinux_capable+0x1b/0x20 [ 124.511778] ? qfq_delete_class+0x2d0/0x2d0 [ 124.516113] ? nla_parse+0x197/0x280 [ 124.519822] tc_ctl_tclass+0x3e9/0xba0 [ 124.523725] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.528805] ? find_held_lock+0x36/0x1d0 [ 124.532851] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.537073] ? rtnetlink_put_metrics+0x490/0x490 [ 124.541819] ? find_held_lock+0x36/0x1d0 [ 124.545879] netlink_rcv_skb+0x13e/0x3d0 [ 124.549945] ? lock_downgrade+0x860/0x860 [ 124.554079] ? rtnetlink_put_metrics+0x490/0x490 [ 124.558812] ? netlink_ack+0xa50/0xa50 [ 124.562690] ? netlink_deliver_tap+0x182/0xb00 [ 124.567255] rtnetlink_rcv+0x10/0x20 [ 124.570944] netlink_unicast+0x443/0x650 [ 124.574985] ? netlink_attachskb+0x6c0/0x6c0 [ 124.579372] netlink_sendmsg+0x765/0xc40 [ 124.583407] ? netlink_unicast+0x650/0x650 [ 124.587627] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.592366] ? selinux_socket_sendmsg+0x31/0x40 [ 124.597014] ? netlink_unicast+0x650/0x650 [ 124.601223] sock_sendmsg+0xb5/0xf0 [ 124.604826] ___sys_sendmsg+0x647/0x950 [ 124.608785] ? find_held_lock+0x36/0x1d0 [ 124.613564] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.618302] ? __fget+0x278/0x400 [ 124.621741] ? kasan_check_read+0x11/0x20 [ 124.625871] ? __fget+0x295/0x400 [ 124.629401] ? ksys_dup3+0x2e0/0x2e0 [ 124.633119] ? __f_unlock_pos+0xd/0x10 [ 124.636983] ? __fget_light+0x174/0x1e0 [ 124.640938] ? __fdget+0xe/0x10 [ 124.644204] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.649553] __sys_sendmsg+0xd9/0x180 [ 124.653331] ? __ia32_sys_shutdown+0x70/0x70 [ 124.657722] ? __sb_end_write+0xa4/0xd0 [ 124.661675] ? kasan_check_write+0x14/0x20 [ 124.665884] ? fput+0x18/0x120 [ 124.669064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.674413] __x64_sys_sendmsg+0x73/0xb0 [ 124.678460] do_syscall_64+0xd0/0x4e0 [ 124.682250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.687421] RIP: 0033:0x45c4a9 [ 124.690593] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.709561] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.717245] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 124.724923] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.732194] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.739450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.746965] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.755296] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 124.771272] FAULT_INJECTION: forcing a failure. [ 124.771272] name failslab, interval 1, probability 0, space 0, times 0 [ 124.784686] CPU: 1 PID: 9934 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 124.793717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.803068] Call Trace: [ 124.805651] dump_stack+0x123/0x177 [ 124.809281] should_fail.cold.4+0x5/0x13 [ 124.813347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.818453] ? lock_downgrade+0x860/0x860 [ 124.822655] __should_failslab+0xba/0xf0 [ 124.826725] should_failslab+0x9/0x14 [ 124.830510] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.835162] ? qfq_change_class+0xa89/0x14b5 [ 124.839553] ? qfq_change_class+0xa89/0x14b5 [ 124.843942] ? __local_bh_enable_ip+0x160/0x260 [ 124.848672] qfq_change_class+0xacf/0x14b5 [ 124.852898] ? selinux_capable+0x1b/0x20 [ 124.856941] ? qfq_delete_class+0x2d0/0x2d0 [ 124.861241] ? nla_parse+0x197/0x280 [ 124.864954] tc_ctl_tclass+0x3e9/0xba0 [ 124.868821] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.873936] ? find_held_lock+0x36/0x1d0 [ 124.878094] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.882321] ? rtnetlink_put_metrics+0x490/0x490 [ 124.887269] ? find_held_lock+0x36/0x1d0 [ 124.891329] netlink_rcv_skb+0x13e/0x3d0 [ 124.895381] ? lock_downgrade+0x860/0x860 [ 124.899594] ? rtnetlink_put_metrics+0x490/0x490 [ 124.904333] ? netlink_ack+0xa50/0xa50 [ 124.908314] ? netlink_deliver_tap+0x182/0xb00 [ 124.912907] rtnetlink_rcv+0x10/0x20 [ 124.916614] netlink_unicast+0x443/0x650 [ 124.920663] ? netlink_attachskb+0x6c0/0x6c0 [ 124.925058] netlink_sendmsg+0x765/0xc40 [ 124.929134] ? netlink_unicast+0x650/0x650 [ 124.933348] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.938088] ? selinux_socket_sendmsg+0x31/0x40 [ 124.942749] ? netlink_unicast+0x650/0x650 [ 124.946977] sock_sendmsg+0xb5/0xf0 [ 124.950589] ___sys_sendmsg+0x647/0x950 [ 124.955700] ? find_held_lock+0x36/0x1d0 [ 124.959752] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.964493] ? __fget+0x278/0x400 [ 124.967931] ? kasan_check_read+0x11/0x20 [ 124.972065] ? __fget+0x295/0x400 [ 124.975498] ? ksys_dup3+0x2e0/0x2e0 [ 124.979196] ? __f_unlock_pos+0xd/0x10 [ 124.983069] ? __fget_light+0x174/0x1e0 [ 124.987047] ? __fdget+0xe/0x10 [ 124.990305] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.995134] __sys_sendmsg+0xd9/0x180 [ 124.998915] ? __ia32_sys_shutdown+0x70/0x70 [ 125.003306] ? __sb_end_write+0xa4/0xd0 [ 125.007363] ? kasan_check_write+0x14/0x20 [ 125.011583] ? fput+0x18/0x120 [ 125.014766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.021227] __x64_sys_sendmsg+0x73/0xb0 [ 125.025388] do_syscall_64+0xd0/0x4e0 [ 125.029250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.034428] RIP: 0033:0x45c4a9 [ 125.037605] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.056491] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.064273] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 125.071529] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.078794] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.087101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.094360] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.102497] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 125.138499] FAULT_INJECTION: forcing a failure. [ 125.138499] name failslab, interval 1, probability 0, space 0, times 0 [ 125.150486] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 125.163748] CPU: 0 PID: 9944 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 125.171560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.178756] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 125.180934] Call Trace: [ 125.180948] dump_stack+0x123/0x177 [ 125.180960] should_fail.cold.4+0x5/0x13 [ 125.199835] ? find_held_lock+0x36/0x1d0 [ 125.202568] FAULT_INJECTION: forcing a failure. [ 125.202568] name failslab, interval 1, probability 0, space 0, times 0 [ 125.203891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.203905] __should_failslab+0xba/0xf0 [ 125.203913] should_failslab+0x9/0x14 [ 125.228367] kmem_cache_alloc+0x47/0x730 [ 125.232495] ? lock_acquire+0x173/0x3d0 [ 125.236458] skb_clone+0x115/0x340 [ 125.239986] netlink_deliver_tap+0x7d7/0xb00 [ 125.244377] __netlink_sendskb+0x62/0xc0 [ 125.248419] netlink_unicast+0x4ea/0x650 [ 125.252474] ? netlink_attachskb+0x6c0/0x6c0 [ 125.256871] netlink_ack+0x514/0xa50 [ 125.260571] ? netlink_sendmsg+0xc40/0xc40 [ 125.264785] ? find_held_lock+0x36/0x1d0 [ 125.268856] netlink_rcv_skb+0x2a8/0x3d0 [ 125.272903] ? lock_downgrade+0x860/0x860 [ 125.277036] ? rtnetlink_put_metrics+0x490/0x490 [ 125.281778] ? netlink_ack+0xa50/0xa50 [ 125.285644] ? netlink_deliver_tap+0x182/0xb00 [ 125.290207] rtnetlink_rcv+0x10/0x20 [ 125.293898] netlink_unicast+0x443/0x650 [ 125.297942] ? netlink_attachskb+0x6c0/0x6c0 [ 125.302332] netlink_sendmsg+0x765/0xc40 [ 125.306373] ? netlink_unicast+0x650/0x650 [ 125.310588] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.316284] ? selinux_socket_sendmsg+0x31/0x40 [ 125.320958] ? netlink_unicast+0x650/0x650 [ 125.325171] sock_sendmsg+0xb5/0xf0 [ 125.328776] ___sys_sendmsg+0x647/0x950 [ 125.332732] ? find_held_lock+0x36/0x1d0 [ 125.336778] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.341519] ? __fget+0x278/0x400 [ 125.344972] ? kasan_check_read+0x11/0x20 [ 125.349100] ? __fget+0x295/0x400 [ 125.352554] ? ksys_dup3+0x2e0/0x2e0 [ 125.356255] ? __f_unlock_pos+0xd/0x10 [ 125.360214] ? __fget_light+0x174/0x1e0 [ 125.364168] ? __fdget+0xe/0x10 [ 125.367428] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.372943] __sys_sendmsg+0xd9/0x180 [ 125.376740] ? __ia32_sys_shutdown+0x70/0x70 [ 125.381229] ? __sb_end_write+0xa4/0xd0 [ 125.385200] ? kasan_check_write+0x14/0x20 [ 125.389428] ? fput+0x18/0x120 [ 125.392608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.397957] __x64_sys_sendmsg+0x73/0xb0 [ 125.402001] do_syscall_64+0xd0/0x4e0 [ 125.405806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.410993] RIP: 0033:0x45c4a9 [ 125.414175] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.433061] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.440751] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 125.448003] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.455257] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.462511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.469760] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.482076] CPU: 1 PID: 9962 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 125.489882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.499232] Call Trace: [ 125.501818] dump_stack+0x123/0x177 [ 125.505447] should_fail.cold.4+0x5/0x13 [ 125.509507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.514607] ? lock_downgrade+0x860/0x860 [ 125.518756] __should_failslab+0xba/0xf0 [ 125.522809] should_failslab+0x9/0x14 [ 125.526591] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.531311] ? qfq_change_class+0xa89/0x14b5 [ 125.535736] ? qfq_change_class+0xa89/0x14b5 [ 125.540132] ? __local_bh_enable_ip+0x160/0x260 [ 125.544798] qfq_change_class+0xacf/0x14b5 [ 125.549026] ? selinux_capable+0x1b/0x20 [ 125.553091] ? qfq_delete_class+0x2d0/0x2d0 [ 125.557413] ? nla_parse+0x197/0x280 [ 125.561128] tc_ctl_tclass+0x3e9/0xba0 [ 125.565014] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.570136] ? find_held_lock+0x36/0x1d0 [ 125.574201] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.578415] ? rtnetlink_put_metrics+0x490/0x490 [ 125.583148] ? find_held_lock+0x36/0x1d0 [ 125.587210] netlink_rcv_skb+0x13e/0x3d0 [ 125.591248] ? lock_downgrade+0x860/0x860 [ 125.595387] ? rtnetlink_put_metrics+0x490/0x490 [ 125.600123] ? netlink_ack+0xa50/0xa50 [ 125.603988] ? netlink_deliver_tap+0x182/0xb00 [ 125.609073] rtnetlink_rcv+0x10/0x20 [ 125.612775] netlink_unicast+0x443/0x650 [ 125.616830] ? netlink_attachskb+0x6c0/0x6c0 [ 125.621247] netlink_sendmsg+0x765/0xc40 [ 125.625285] ? netlink_unicast+0x650/0x650 [ 125.629510] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.634266] ? selinux_socket_sendmsg+0x31/0x40 [ 125.638919] ? netlink_unicast+0x650/0x650 [ 125.643141] sock_sendmsg+0xb5/0xf0 [ 125.646750] ___sys_sendmsg+0x647/0x950 [ 125.650712] ? find_held_lock+0x36/0x1d0 [ 125.654772] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.659533] ? __fget+0x278/0x400 [ 125.662978] ? kasan_check_read+0x11/0x20 [ 125.667122] ? __fget+0x295/0x400 [ 125.670555] ? ksys_dup3+0x2e0/0x2e0 [ 125.674247] ? __f_unlock_pos+0xd/0x10 [ 125.678111] ? __fget_light+0x174/0x1e0 [ 125.682060] ? __fdget+0xe/0x10 [ 125.685332] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.690157] __sys_sendmsg+0xd9/0x180 [ 125.693942] ? __ia32_sys_shutdown+0x70/0x70 [ 125.698328] ? __sb_end_write+0xa4/0xd0 [ 125.702285] ? kasan_check_write+0x14/0x20 [ 125.706502] ? fput+0x18/0x120 [ 125.709700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.715065] __x64_sys_sendmsg+0x73/0xb0 [ 125.719107] do_syscall_64+0xd0/0x4e0 [ 125.722886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.728072] RIP: 0033:0x45c4a9 [ 125.731246] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.750129] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.757821] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 125.765080] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.772327] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.779583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.786840] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.805990] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 125.839426] FAULT_INJECTION: forcing a failure. [ 125.839426] name failslab, interval 1, probability 0, space 0, times 0 [ 125.850934] CPU: 0 PID: 9973 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 125.858750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.868086] Call Trace: [ 125.870655] dump_stack+0x123/0x177 [ 125.874268] should_fail.cold.4+0x5/0x13 [ 125.878313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.883403] ? lock_downgrade+0x860/0x860 [ 125.887543] __should_failslab+0xba/0xf0 [ 125.891600] should_failslab+0x9/0x14 [ 125.895407] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.900059] ? qfq_change_class+0xa89/0x14b5 [ 125.904973] ? qfq_change_class+0xa89/0x14b5 [ 125.909370] ? __local_bh_enable_ip+0x160/0x260 [ 125.914558] qfq_change_class+0xacf/0x14b5 [ 125.918784] ? selinux_capable+0x1b/0x20 [ 125.922828] ? qfq_delete_class+0x2d0/0x2d0 [ 125.927143] ? nla_parse+0x197/0x280 [ 125.930860] tc_ctl_tclass+0x3e9/0xba0 [ 125.934735] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.939822] ? find_held_lock+0x36/0x1d0 [ 125.943873] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.948090] ? rtnetlink_put_metrics+0x490/0x490 [ 125.952826] ? find_held_lock+0x36/0x1d0 [ 125.956871] netlink_rcv_skb+0x13e/0x3d0 [ 125.960917] ? lock_downgrade+0x860/0x860 [ 125.966004] ? rtnetlink_put_metrics+0x490/0x490 [ 125.970745] ? netlink_ack+0xa50/0xa50 [ 125.974615] ? netlink_deliver_tap+0x182/0xb00 [ 125.979188] rtnetlink_rcv+0x10/0x20 [ 125.982886] netlink_unicast+0x443/0x650 [ 125.986951] ? netlink_attachskb+0x6c0/0x6c0 [ 125.991343] netlink_sendmsg+0x765/0xc40 [ 125.995424] ? netlink_unicast+0x650/0x650 [ 125.999636] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.004382] ? selinux_socket_sendmsg+0x31/0x40 [ 126.009042] ? netlink_unicast+0x650/0x650 [ 126.013322] sock_sendmsg+0xb5/0xf0 [ 126.016963] ___sys_sendmsg+0x647/0x950 [ 126.020984] ? find_held_lock+0x36/0x1d0 [ 126.025202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.029964] ? __fget+0x278/0x400 [ 126.033413] ? kasan_check_read+0x11/0x20 [ 126.037550] ? __fget+0x295/0x400 [ 126.040990] ? ksys_dup3+0x2e0/0x2e0 [ 126.044687] ? __f_unlock_pos+0xd/0x10 [ 126.048590] ? __fget_light+0x174/0x1e0 [ 126.052556] ? __fdget+0xe/0x10 [ 126.055828] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.060659] __sys_sendmsg+0xd9/0x180 [ 126.064450] ? __ia32_sys_shutdown+0x70/0x70 [ 126.068860] ? __sb_end_write+0xa4/0xd0 [ 126.072827] ? kasan_check_write+0x14/0x20 [ 126.077042] ? fput+0x18/0x120 [ 126.080261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.085614] __x64_sys_sendmsg+0x73/0xb0 [ 126.089659] do_syscall_64+0xd0/0x4e0 [ 126.093436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.098628] RIP: 0033:0x45c4a9 [ 126.101803] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.120687] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.128374] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 126.135644] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.142899] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.150149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.157485] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 126.166872] FAULT_INJECTION: forcing a failure. [ 126.166872] name failslab, interval 1, probability 0, space 0, times 0 [ 126.179725] CPU: 0 PID: 9974 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 126.188135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.197483] Call Trace: [ 126.200067] dump_stack+0x123/0x177 [ 126.205158] should_fail.cold.4+0x5/0x13 [ 126.209218] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.214317] ? lock_downgrade+0x860/0x860 [ 126.218468] __should_failslab+0xba/0xf0 [ 126.222524] should_failslab+0x9/0x14 [ 126.226316] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.230979] ? qfq_change_class+0xa89/0x14b5 [ 126.235382] ? qfq_change_class+0xa89/0x14b5 [ 126.239777] ? __local_bh_enable_ip+0x160/0x260 [ 126.244435] qfq_change_class+0xacf/0x14b5 [ 126.248655] ? selinux_capable+0x1b/0x20 [ 126.252781] ? qfq_delete_class+0x2d0/0x2d0 [ 126.257177] ? nla_parse+0x197/0x280 [ 126.260933] tc_ctl_tclass+0x3e9/0xba0 [ 126.264806] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.269891] ? find_held_lock+0x36/0x1d0 [ 126.273937] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.278248] ? rtnetlink_put_metrics+0x490/0x490 [ 126.282982] ? find_held_lock+0x36/0x1d0 [ 126.287032] netlink_rcv_skb+0x13e/0x3d0 [ 126.291167] ? lock_downgrade+0x860/0x860 [ 126.295301] ? rtnetlink_put_metrics+0x490/0x490 [ 126.300046] ? netlink_ack+0xa50/0xa50 [ 126.303989] ? netlink_deliver_tap+0x182/0xb00 [ 126.308587] rtnetlink_rcv+0x10/0x20 [ 126.312285] netlink_unicast+0x443/0x650 [ 126.316331] ? netlink_attachskb+0x6c0/0x6c0 [ 126.320724] netlink_sendmsg+0x765/0xc40 [ 126.324769] ? netlink_unicast+0x650/0x650 [ 126.328986] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.333718] ? selinux_socket_sendmsg+0x31/0x40 [ 126.338363] ? netlink_unicast+0x650/0x650 [ 126.342579] sock_sendmsg+0xb5/0xf0 [ 126.346185] ___sys_sendmsg+0x647/0x950 [ 126.350136] ? find_held_lock+0x36/0x1d0 [ 126.354177] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.358916] ? __fget+0x278/0x400 [ 126.362394] ? kasan_check_read+0x11/0x20 [ 126.366524] ? __fget+0x295/0x400 [ 126.369955] ? ksys_dup3+0x2e0/0x2e0 [ 126.373647] ? __f_unlock_pos+0xd/0x10 [ 126.377520] ? __fget_light+0x174/0x1e0 [ 126.381473] ? __fdget+0xe/0x10 [ 126.384741] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.389572] __sys_sendmsg+0xd9/0x180 [ 126.393376] ? __ia32_sys_shutdown+0x70/0x70 [ 126.398178] ? __sb_end_write+0xa4/0xd0 [ 126.402217] ? kasan_check_write+0x14/0x20 [ 126.406447] ? fput+0x18/0x120 [ 126.409641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.415002] __x64_sys_sendmsg+0x73/0xb0 [ 126.419081] do_syscall_64+0xd0/0x4e0 [ 126.422866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.428041] RIP: 0033:0x45c4a9 [ 126.431215] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.450105] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.457799] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 126.465057] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.472321] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.479581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.486842] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 126.496979] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 126.523234] FAULT_INJECTION: forcing a failure. [ 126.523234] name failslab, interval 1, probability 0, space 0, times 0 [ 126.535741] CPU: 0 PID: 9984 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 126.543555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.552924] Call Trace: [ 126.555785] dump_stack+0x123/0x177 [ 126.559420] should_fail.cold.4+0x5/0x13 [ 126.563485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.568590] ? lock_downgrade+0x860/0x860 [ 126.572755] __should_failslab+0xba/0xf0 [ 126.576816] should_failslab+0x9/0x14 [ 126.580614] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.585281] ? qfq_change_class+0xa89/0x14b5 [ 126.589685] ? qfq_change_class+0xa89/0x14b5 [ 126.594525] ? __local_bh_enable_ip+0x160/0x260 [ 126.599275] qfq_change_class+0xacf/0x14b5 [ 126.603500] ? selinux_capable+0x1b/0x20 [ 126.607550] ? qfq_delete_class+0x2d0/0x2d0 [ 126.611862] ? nla_parse+0x197/0x280 [ 126.615566] tc_ctl_tclass+0x3e9/0xba0 [ 126.619447] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.624529] ? find_held_lock+0x36/0x1d0 [ 126.628670] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.632886] ? rtnetlink_put_metrics+0x490/0x490 [ 126.637630] ? find_held_lock+0x36/0x1d0 [ 126.641692] netlink_rcv_skb+0x13e/0x3d0 [ 126.645800] ? lock_downgrade+0x860/0x860 [ 126.649953] ? rtnetlink_put_metrics+0x490/0x490 [ 126.654700] ? netlink_ack+0xa50/0xa50 [ 126.658575] ? netlink_deliver_tap+0x182/0xb00 [ 126.663138] rtnetlink_rcv+0x10/0x20 [ 126.666836] netlink_unicast+0x443/0x650 [ 126.670881] ? netlink_attachskb+0x6c0/0x6c0 [ 126.675279] netlink_sendmsg+0x765/0xc40 [ 126.679327] ? netlink_unicast+0x650/0x650 [ 126.683551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.688291] ? selinux_socket_sendmsg+0x31/0x40 [ 126.692937] ? netlink_unicast+0x650/0x650 [ 126.697157] sock_sendmsg+0xb5/0xf0 [ 126.700773] ___sys_sendmsg+0x647/0x950 [ 126.705335] ? find_held_lock+0x36/0x1d0 [ 126.709381] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.714127] ? __fget+0x278/0x400 [ 126.717575] ? kasan_check_read+0x11/0x20 [ 126.721715] ? __fget+0x295/0x400 [ 126.725146] ? ksys_dup3+0x2e0/0x2e0 [ 126.728906] ? __f_unlock_pos+0xd/0x10 [ 126.732780] ? __fget_light+0x174/0x1e0 [ 126.737613] ? __fdget+0xe/0x10 [ 126.740901] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.745807] __sys_sendmsg+0xd9/0x180 [ 126.749596] ? __ia32_sys_shutdown+0x70/0x70 [ 126.753987] ? __sb_end_write+0xa4/0xd0 [ 126.757946] ? kasan_check_write+0x14/0x20 [ 126.762163] ? fput+0x18/0x120 [ 126.765465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.770916] __x64_sys_sendmsg+0x73/0xb0 [ 126.774986] do_syscall_64+0xd0/0x4e0 [ 126.778980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.784426] RIP: 0033:0x45c4a9 [ 126.787605] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.806494] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.815405] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 126.822667] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.830014] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.837281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.844541] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 126.854215] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 126.898229] FAULT_INJECTION: forcing a failure. [ 126.898229] name failslab, interval 1, probability 0, space 0, times 0 [ 126.910827] CPU: 0 PID: 10002 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 126.918710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.928043] Call Trace: [ 126.930659] dump_stack+0x123/0x177 [ 126.934272] should_fail.cold.4+0x5/0x13 [ 126.938317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.943424] ? lock_downgrade+0x860/0x860 [ 126.947554] __should_failslab+0xba/0xf0 [ 126.951608] should_failslab+0x9/0x14 [ 126.955383] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.960024] ? qfq_change_class+0xa89/0x14b5 [ 126.964410] ? qfq_change_class+0xa89/0x14b5 [ 126.968803] ? __local_bh_enable_ip+0x160/0x260 [ 126.973465] qfq_change_class+0xacf/0x14b5 [ 126.977677] ? selinux_capable+0x1b/0x20 [ 126.982235] ? qfq_delete_class+0x2d0/0x2d0 [ 126.986541] ? nla_parse+0x197/0x280 [ 126.990258] tc_ctl_tclass+0x3e9/0xba0 [ 126.994230] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.999364] ? find_held_lock+0x36/0x1d0 [ 127.003421] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.007643] ? rtnetlink_put_metrics+0x490/0x490 [ 127.012378] ? find_held_lock+0x36/0x1d0 [ 127.016446] netlink_rcv_skb+0x13e/0x3d0 [ 127.020514] ? lock_downgrade+0x860/0x860 [ 127.024646] ? rtnetlink_put_metrics+0x490/0x490 [ 127.029389] ? netlink_ack+0xa50/0xa50 [ 127.034221] ? netlink_deliver_tap+0x182/0xb00 [ 127.038812] rtnetlink_rcv+0x10/0x20 [ 127.042503] netlink_unicast+0x443/0x650 [ 127.046812] ? netlink_attachskb+0x6c0/0x6c0 [ 127.051209] netlink_sendmsg+0x765/0xc40 [ 127.055255] ? netlink_unicast+0x650/0x650 [ 127.059515] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.064267] ? selinux_socket_sendmsg+0x31/0x40 [ 127.068938] ? netlink_unicast+0x650/0x650 [ 127.073162] sock_sendmsg+0xb5/0xf0 [ 127.076776] ___sys_sendmsg+0x647/0x950 [ 127.080757] ? find_held_lock+0x36/0x1d0 [ 127.084808] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.089564] ? __fget+0x278/0x400 [ 127.092999] ? kasan_check_read+0x11/0x20 [ 127.097129] ? __fget+0x295/0x400 [ 127.100566] ? ksys_dup3+0x2e0/0x2e0 [ 127.104355] ? __f_unlock_pos+0xd/0x10 [ 127.108317] ? __fget_light+0x174/0x1e0 [ 127.112266] ? __fdget+0xe/0x10 [ 127.115527] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.120355] __sys_sendmsg+0xd9/0x180 [ 127.124136] ? __ia32_sys_shutdown+0x70/0x70 [ 127.128530] ? __sb_end_write+0xa4/0xd0 [ 127.132479] ? kasan_check_write+0x14/0x20 [ 127.136780] ? fput+0x18/0x120 [ 127.139953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.145306] __x64_sys_sendmsg+0x73/0xb0 [ 127.149354] do_syscall_64+0xd0/0x4e0 [ 127.153224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.158390] RIP: 0033:0x45c4a9 [ 127.161565] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.180554] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.188287] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 127.195596] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.202842] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.210090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.217338] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.241436] FAULT_INJECTION: forcing a failure. [ 127.241436] name failslab, interval 1, probability 0, space 0, times 0 [ 127.260941] CPU: 1 PID: 10008 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 127.268846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.278202] Call Trace: [ 127.280794] dump_stack+0x123/0x177 [ 127.284426] should_fail.cold.4+0x5/0x13 [ 127.288554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.296765] ? lock_downgrade+0x860/0x860 [ 127.300897] __should_failslab+0xba/0xf0 [ 127.304942] should_failslab+0x9/0x14 [ 127.308729] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.313372] ? qfq_change_class+0xa89/0x14b5 [ 127.317756] ? qfq_change_class+0xa89/0x14b5 [ 127.322193] ? __local_bh_enable_ip+0x160/0x260 [ 127.326845] qfq_change_class+0xacf/0x14b5 [ 127.331061] ? selinux_capable+0x1b/0x20 [ 127.335102] ? qfq_delete_class+0x2d0/0x2d0 [ 127.339404] ? nla_parse+0x197/0x280 [ 127.343105] tc_ctl_tclass+0x3e9/0xba0 [ 127.346974] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.352053] ? find_held_lock+0x36/0x1d0 [ 127.356099] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.360319] ? rtnetlink_put_metrics+0x490/0x490 [ 127.365061] ? find_held_lock+0x36/0x1d0 [ 127.369286] netlink_rcv_skb+0x13e/0x3d0 [ 127.373323] ? lock_downgrade+0x860/0x860 [ 127.377492] ? rtnetlink_put_metrics+0x490/0x490 [ 127.382228] ? netlink_ack+0xa50/0xa50 [ 127.386092] ? netlink_deliver_tap+0x182/0xb00 [ 127.390667] rtnetlink_rcv+0x10/0x20 [ 127.394364] netlink_unicast+0x443/0x650 [ 127.398403] ? netlink_attachskb+0x6c0/0x6c0 [ 127.402791] netlink_sendmsg+0x765/0xc40 [ 127.406830] ? netlink_unicast+0x650/0x650 [ 127.411040] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.415886] ? selinux_socket_sendmsg+0x31/0x40 [ 127.421670] ? netlink_unicast+0x650/0x650 [ 127.425887] sock_sendmsg+0xb5/0xf0 [ 127.429508] ___sys_sendmsg+0x647/0x950 [ 127.433458] ? find_held_lock+0x36/0x1d0 [ 127.437498] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.442238] ? __fget+0x278/0x400 [ 127.445668] ? kasan_check_read+0x11/0x20 [ 127.449799] ? __fget+0x295/0x400 [ 127.453241] ? ksys_dup3+0x2e0/0x2e0 [ 127.456930] ? __f_unlock_pos+0xd/0x10 [ 127.460824] ? __fget_light+0x174/0x1e0 [ 127.464779] ? __fdget+0xe/0x10 [ 127.468034] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.472871] __sys_sendmsg+0xd9/0x180 [ 127.476644] ? __ia32_sys_shutdown+0x70/0x70 [ 127.481076] ? __sb_end_write+0xa4/0xd0 [ 127.485024] ? kasan_check_write+0x14/0x20 [ 127.489232] ? fput+0x18/0x120 [ 127.492402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.497915] __x64_sys_sendmsg+0x73/0xb0 [ 127.501951] do_syscall_64+0xd0/0x4e0 [ 127.505726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.510886] RIP: 0033:0x45c4a9 [ 127.514055] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.532931] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.540666] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 127.547911] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.555155] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.562512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.569759] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.589847] FAULT_INJECTION: forcing a failure. [ 127.589847] name failslab, interval 1, probability 0, space 0, times 0 [ 127.602323] CPU: 1 PID: 10018 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 127.610215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.619563] Call Trace: [ 127.622148] dump_stack+0x123/0x177 [ 127.625775] should_fail.cold.4+0x5/0x13 [ 127.629834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.634930] ? lock_downgrade+0x860/0x860 [ 127.639081] __should_failslab+0xba/0xf0 [ 127.643137] should_failslab+0x9/0x14 [ 127.646932] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.651588] ? qfq_change_class+0xa89/0x14b5 [ 127.655972] ? qfq_change_class+0xa89/0x14b5 [ 127.660356] ? __local_bh_enable_ip+0x160/0x260 [ 127.664999] qfq_change_class+0xacf/0x14b5 [ 127.669639] ? selinux_capable+0x1b/0x20 [ 127.673676] ? qfq_delete_class+0x2d0/0x2d0 [ 127.677973] ? nla_parse+0x197/0x280 [ 127.681663] tc_ctl_tclass+0x3e9/0xba0 [ 127.685531] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.690616] ? find_held_lock+0x36/0x1d0 [ 127.694660] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.698882] ? rtnetlink_put_metrics+0x490/0x490 [ 127.703625] ? find_held_lock+0x36/0x1d0 [ 127.707680] netlink_rcv_skb+0x13e/0x3d0 [ 127.711767] ? lock_downgrade+0x860/0x860 [ 127.715891] ? rtnetlink_put_metrics+0x490/0x490 [ 127.720621] ? netlink_ack+0xa50/0xa50 [ 127.724491] ? netlink_deliver_tap+0x182/0xb00 [ 127.729067] rtnetlink_rcv+0x10/0x20 [ 127.732842] netlink_unicast+0x443/0x650 [ 127.736879] ? netlink_attachskb+0x6c0/0x6c0 [ 127.741273] netlink_sendmsg+0x765/0xc40 [ 127.745332] ? netlink_unicast+0x650/0x650 [ 127.749544] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.754284] ? selinux_socket_sendmsg+0x31/0x40 [ 127.758933] ? netlink_unicast+0x650/0x650 [ 127.763145] sock_sendmsg+0xb5/0xf0 [ 127.766754] ___sys_sendmsg+0x647/0x950 [ 127.770709] ? find_held_lock+0x36/0x1d0 [ 127.774741] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.779475] ? __fget+0x278/0x400 [ 127.782913] ? kasan_check_read+0x11/0x20 [ 127.787039] ? __fget+0x295/0x400 [ 127.790473] ? ksys_dup3+0x2e0/0x2e0 [ 127.794169] ? __f_unlock_pos+0xd/0x10 [ 127.798034] ? __fget_light+0x174/0x1e0 [ 127.801982] ? __fdget+0xe/0x10 [ 127.805274] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.810135] __sys_sendmsg+0xd9/0x180 [ 127.813917] ? __ia32_sys_shutdown+0x70/0x70 [ 127.818300] ? __sb_end_write+0xa4/0xd0 [ 127.822255] ? kasan_check_write+0x14/0x20 [ 127.826464] ? fput+0x18/0x120 [ 127.829632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.834994] __x64_sys_sendmsg+0x73/0xb0 [ 127.839046] do_syscall_64+0xd0/0x4e0 [ 127.842831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.848085] RIP: 0033:0x45c4a9 [ 127.851257] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.870141] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.877829] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 127.885084] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.892343] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.899600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.906862] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.921621] FAULT_INJECTION: forcing a failure. [ 127.921621] name failslab, interval 1, probability 0, space 0, times 0 [ 127.935857] CPU: 1 PID: 10024 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 127.943757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.953111] Call Trace: [ 127.955699] dump_stack+0x123/0x177 [ 127.959678] should_fail.cold.4+0x5/0x13 [ 127.963747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.968863] ? lock_downgrade+0x860/0x860 [ 127.973024] __should_failslab+0xba/0xf0 [ 127.977087] should_failslab+0x9/0x14 [ 127.980888] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.985553] ? qfq_change_class+0xa89/0x14b5 [ 127.989962] ? qfq_change_class+0xa89/0x14b5 [ 127.994373] ? __local_bh_enable_ip+0x160/0x260 [ 127.999082] qfq_change_class+0xacf/0x14b5 [ 128.003307] ? selinux_capable+0x1b/0x20 [ 128.007362] ? qfq_delete_class+0x2d0/0x2d0 [ 128.011674] ? nla_parse+0x197/0x280 [ 128.015382] tc_ctl_tclass+0x3e9/0xba0 [ 128.019256] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.024345] ? find_held_lock+0x36/0x1d0 [ 128.028392] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.032613] ? rtnetlink_put_metrics+0x490/0x490 [ 128.037354] ? find_held_lock+0x36/0x1d0 [ 128.041395] netlink_rcv_skb+0x13e/0x3d0 [ 128.045434] ? lock_downgrade+0x860/0x860 [ 128.049561] ? rtnetlink_put_metrics+0x490/0x490 [ 128.054309] ? netlink_ack+0xa50/0xa50 [ 128.058190] ? netlink_deliver_tap+0x182/0xb00 [ 128.062762] rtnetlink_rcv+0x10/0x20 [ 128.066455] netlink_unicast+0x443/0x650 [ 128.070505] ? netlink_attachskb+0x6c0/0x6c0 [ 128.074954] netlink_sendmsg+0x765/0xc40 [ 128.078995] ? netlink_unicast+0x650/0x650 [ 128.083209] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.087947] ? selinux_socket_sendmsg+0x31/0x40 [ 128.092593] ? netlink_unicast+0x650/0x650 [ 128.096805] sock_sendmsg+0xb5/0xf0 [ 128.100414] ___sys_sendmsg+0x647/0x950 [ 128.104376] ? find_held_lock+0x36/0x1d0 [ 128.108437] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.113191] ? __fget+0x278/0x400 [ 128.116627] ? kasan_check_read+0x11/0x20 [ 128.120764] ? __fget+0x295/0x400 [ 128.124206] ? ksys_dup3+0x2e0/0x2e0 [ 128.127897] ? __f_unlock_pos+0xd/0x10 [ 128.131771] ? __fget_light+0x174/0x1e0 [ 128.136170] ? __fdget+0xe/0x10 [ 128.139503] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.144334] __sys_sendmsg+0xd9/0x180 [ 128.148123] ? __ia32_sys_shutdown+0x70/0x70 [ 128.152525] ? __sb_end_write+0xa4/0xd0 [ 128.156482] ? kasan_check_write+0x14/0x20 [ 128.160696] ? fput+0x18/0x120 [ 128.163891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.169243] __x64_sys_sendmsg+0x73/0xb0 [ 128.173296] do_syscall_64+0xd0/0x4e0 [ 128.177084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.182254] RIP: 0033:0x45c4a9 [ 128.185430] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.204322] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.212016] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 128.219272] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.226525] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.233784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.241041] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.255143] FAULT_INJECTION: forcing a failure. [ 128.255143] name failslab, interval 1, probability 0, space 0, times 0 [ 128.268916] CPU: 1 PID: 10034 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 128.276823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.286178] Call Trace: [ 128.288771] dump_stack+0x123/0x177 [ 128.292402] should_fail.cold.4+0x5/0x13 [ 128.296465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.301569] ? lock_downgrade+0x860/0x860 [ 128.305725] __should_failslab+0xba/0xf0 [ 128.309786] should_failslab+0x9/0x14 [ 128.313581] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.318248] ? qfq_change_class+0xa89/0x14b5 [ 128.322656] ? qfq_change_class+0xa89/0x14b5 [ 128.327065] ? __local_bh_enable_ip+0x160/0x260 [ 128.331731] qfq_change_class+0xacf/0x14b5 [ 128.335952] ? selinux_capable+0x1b/0x20 [ 128.339991] ? qfq_delete_class+0x2d0/0x2d0 [ 128.344289] ? nla_parse+0x197/0x280 [ 128.347989] tc_ctl_tclass+0x3e9/0xba0 [ 128.351863] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.356956] ? find_held_lock+0x36/0x1d0 [ 128.361009] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.365223] ? rtnetlink_put_metrics+0x490/0x490 [ 128.369956] ? find_held_lock+0x36/0x1d0 [ 128.374003] netlink_rcv_skb+0x13e/0x3d0 [ 128.378050] ? lock_downgrade+0x860/0x860 [ 128.382192] ? rtnetlink_put_metrics+0x490/0x490 [ 128.386930] ? netlink_ack+0xa50/0xa50 [ 128.390808] ? netlink_deliver_tap+0x182/0xb00 [ 128.395466] rtnetlink_rcv+0x10/0x20 [ 128.399163] netlink_unicast+0x443/0x650 [ 128.403201] ? netlink_attachskb+0x6c0/0x6c0 [ 128.407589] netlink_sendmsg+0x765/0xc40 [ 128.411629] ? netlink_unicast+0x650/0x650 [ 128.415847] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.420588] ? selinux_socket_sendmsg+0x31/0x40 [ 128.425240] ? netlink_unicast+0x650/0x650 [ 128.429455] sock_sendmsg+0xb5/0xf0 [ 128.433064] ___sys_sendmsg+0x647/0x950 [ 128.437031] ? find_held_lock+0x36/0x1d0 [ 128.441077] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.445998] ? __fget+0x278/0x400 [ 128.449434] ? kasan_check_read+0x11/0x20 [ 128.453558] ? __fget+0x295/0x400 [ 128.456999] ? ksys_dup3+0x2e0/0x2e0 [ 128.460696] ? __f_unlock_pos+0xd/0x10 [ 128.464625] ? __fget_light+0x174/0x1e0 [ 128.468577] ? __fdget+0xe/0x10 [ 128.471835] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.476705] __sys_sendmsg+0xd9/0x180 [ 128.480482] ? __ia32_sys_shutdown+0x70/0x70 [ 128.484870] ? __sb_end_write+0xa4/0xd0 [ 128.488821] ? kasan_check_write+0x14/0x20 [ 128.493032] ? fput+0x18/0x120 [ 128.496293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.501752] __x64_sys_sendmsg+0x73/0xb0 [ 128.505797] do_syscall_64+0xd0/0x4e0 [ 128.509590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.514758] RIP: 0033:0x45c4a9 [ 128.517931] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.536988] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.544670] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 128.551916] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.559160] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.566410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.573658] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.615785] FAULT_INJECTION: forcing a failure. [ 128.615785] name failslab, interval 1, probability 0, space 0, times 0 [ 128.633633] CPU: 1 PID: 10052 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 128.641523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.650856] Call Trace: [ 128.653421] dump_stack+0x123/0x177 [ 128.657025] should_fail.cold.4+0x5/0x13 [ 128.661060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.666136] ? lock_downgrade+0x860/0x860 [ 128.670263] __should_failslab+0xba/0xf0 [ 128.674299] should_failslab+0x9/0x14 [ 128.678091] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.682750] ? qfq_change_class+0xa89/0x14b5 [ 128.687135] ? qfq_change_class+0xa89/0x14b5 [ 128.691519] ? __local_bh_enable_ip+0x160/0x260 [ 128.696162] qfq_change_class+0xacf/0x14b5 [ 128.700396] ? selinux_capable+0x1b/0x20 [ 128.704452] ? qfq_delete_class+0x2d0/0x2d0 [ 128.708752] ? nla_parse+0x197/0x280 [ 128.712442] tc_ctl_tclass+0x3e9/0xba0 [ 128.716307] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.721392] ? find_held_lock+0x36/0x1d0 [ 128.725438] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.729647] ? rtnetlink_put_metrics+0x490/0x490 [ 128.734375] ? find_held_lock+0x36/0x1d0 [ 128.738429] netlink_rcv_skb+0x13e/0x3d0 [ 128.742464] ? lock_downgrade+0x860/0x860 [ 128.746592] ? rtnetlink_put_metrics+0x490/0x490 [ 128.751326] ? netlink_ack+0xa50/0xa50 [ 128.755302] ? netlink_deliver_tap+0x182/0xb00 [ 128.759869] rtnetlink_rcv+0x10/0x20 [ 128.763625] netlink_unicast+0x443/0x650 [ 128.767688] ? netlink_attachskb+0x6c0/0x6c0 [ 128.772078] netlink_sendmsg+0x765/0xc40 [ 128.776117] ? netlink_unicast+0x650/0x650 [ 128.780332] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.785093] ? selinux_socket_sendmsg+0x31/0x40 [ 128.789770] ? netlink_unicast+0x650/0x650 [ 128.793980] sock_sendmsg+0xb5/0xf0 [ 128.797585] ___sys_sendmsg+0x647/0x950 [ 128.801533] ? find_held_lock+0x36/0x1d0 [ 128.805626] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.810363] ? __fget+0x278/0x400 [ 128.813799] ? kasan_check_read+0x11/0x20 [ 128.817934] ? __fget+0x295/0x400 [ 128.821372] ? ksys_dup3+0x2e0/0x2e0 [ 128.825772] ? __f_unlock_pos+0xd/0x10 [ 128.829649] ? __fget_light+0x174/0x1e0 [ 128.833608] ? __fdget+0xe/0x10 [ 128.836873] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.841701] __sys_sendmsg+0xd9/0x180 [ 128.845477] ? __ia32_sys_shutdown+0x70/0x70 [ 128.849861] ? __sb_end_write+0xa4/0xd0 [ 128.853829] ? kasan_check_write+0x14/0x20 [ 128.858052] ? fput+0x18/0x120 [ 128.861251] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.867620] __x64_sys_sendmsg+0x73/0xb0 [ 128.871668] do_syscall_64+0xd0/0x4e0 [ 128.875452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.880626] RIP: 0033:0x45c4a9 [ 128.883806] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.902722] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.910410] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 128.917658] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.924903] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.932158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.939591] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.956124] FAULT_INJECTION: forcing a failure. [ 128.956124] name failslab, interval 1, probability 0, space 0, times 0 [ 128.973724] CPU: 0 PID: 10062 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 128.981624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.990973] Call Trace: [ 128.993561] dump_stack+0x123/0x177 [ 128.997192] should_fail.cold.4+0x5/0x13 [ 129.001257] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.006358] ? lock_downgrade+0x860/0x860 [ 129.010509] __should_failslab+0xba/0xf0 [ 129.014566] should_failslab+0x9/0x14 [ 129.018360] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.023008] ? qfq_change_class+0xa89/0x14b5 [ 129.027398] ? qfq_change_class+0xa89/0x14b5 [ 129.031838] ? __local_bh_enable_ip+0x160/0x260 [ 129.036491] qfq_change_class+0xacf/0x14b5 [ 129.040702] ? selinux_capable+0x1b/0x20 [ 129.044749] ? qfq_delete_class+0x2d0/0x2d0 [ 129.049058] ? nla_parse+0x197/0x280 [ 129.052752] tc_ctl_tclass+0x3e9/0xba0 [ 129.056624] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.061704] ? find_held_lock+0x36/0x1d0 [ 129.065773] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.069995] ? rtnetlink_put_metrics+0x490/0x490 [ 129.074728] ? find_held_lock+0x36/0x1d0 [ 129.078822] netlink_rcv_skb+0x13e/0x3d0 [ 129.082902] ? lock_downgrade+0x860/0x860 [ 129.087039] ? rtnetlink_put_metrics+0x490/0x490 [ 129.091778] ? netlink_ack+0xa50/0xa50 [ 129.095640] ? netlink_deliver_tap+0x182/0xb00 [ 129.100287] rtnetlink_rcv+0x10/0x20 [ 129.103978] netlink_unicast+0x443/0x650 [ 129.108021] ? netlink_attachskb+0x6c0/0x6c0 [ 129.112423] netlink_sendmsg+0x765/0xc40 [ 129.116460] ? netlink_unicast+0x650/0x650 [ 129.120667] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.125406] ? selinux_socket_sendmsg+0x31/0x40 [ 129.130105] ? netlink_unicast+0x650/0x650 [ 129.134332] sock_sendmsg+0xb5/0xf0 [ 129.137948] ___sys_sendmsg+0x647/0x950 [ 129.141900] ? find_held_lock+0x36/0x1d0 [ 129.145957] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.150701] ? __fget+0x278/0x400 [ 129.154131] ? kasan_check_read+0x11/0x20 [ 129.158274] ? __fget+0x295/0x400 [ 129.161708] ? ksys_dup3+0x2e0/0x2e0 [ 129.165403] ? __f_unlock_pos+0xd/0x10 [ 129.169275] ? __fget_light+0x174/0x1e0 [ 129.173222] ? __fdget+0xe/0x10 [ 129.177429] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.182303] __sys_sendmsg+0xd9/0x180 [ 129.186085] ? __ia32_sys_shutdown+0x70/0x70 [ 129.192318] ? __sb_end_write+0xa4/0xd0 [ 129.196271] ? kasan_check_write+0x14/0x20 [ 129.200478] ? fput+0x18/0x120 [ 129.203646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.208989] __x64_sys_sendmsg+0x73/0xb0 [ 129.213026] do_syscall_64+0xd0/0x4e0 [ 129.216800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.221964] RIP: 0033:0x45c4a9 [ 129.225143] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.244032] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.251722] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 129.259057] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.266308] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.273733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.280977] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.290919] nla_parse: 7 callbacks suppressed [ 129.290924] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 129.320679] FAULT_INJECTION: forcing a failure. [ 129.320679] name failslab, interval 1, probability 0, space 0, times 0 [ 129.333511] CPU: 0 PID: 10064 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 129.341404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.350848] Call Trace: [ 129.353426] dump_stack+0x123/0x177 [ 129.357035] should_fail.cold.4+0x5/0x13 [ 129.361072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.366151] ? lock_downgrade+0x860/0x860 [ 129.370279] __should_failslab+0xba/0xf0 [ 129.374322] should_failslab+0x9/0x14 [ 129.378108] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.382757] ? qfq_change_class+0xa89/0x14b5 [ 129.387145] ? qfq_change_class+0xa89/0x14b5 [ 129.391538] ? __local_bh_enable_ip+0x160/0x260 [ 129.396186] qfq_change_class+0xacf/0x14b5 [ 129.400396] ? selinux_capable+0x1b/0x20 [ 129.404438] ? qfq_delete_class+0x2d0/0x2d0 [ 129.408767] ? nla_parse+0x197/0x280 [ 129.412456] tc_ctl_tclass+0x3e9/0xba0 [ 129.416335] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.421421] ? find_held_lock+0x36/0x1d0 [ 129.425483] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.429699] ? rtnetlink_put_metrics+0x490/0x490 [ 129.434427] ? find_held_lock+0x36/0x1d0 [ 129.438464] netlink_rcv_skb+0x13e/0x3d0 [ 129.442497] ? lock_downgrade+0x860/0x860 [ 129.446651] ? rtnetlink_put_metrics+0x490/0x490 [ 129.451386] ? netlink_ack+0xa50/0xa50 [ 129.455255] ? netlink_deliver_tap+0x182/0xb00 [ 129.459812] rtnetlink_rcv+0x10/0x20 [ 129.463511] netlink_unicast+0x443/0x650 [ 129.467565] ? netlink_attachskb+0x6c0/0x6c0 [ 129.471961] netlink_sendmsg+0x765/0xc40 [ 129.475997] ? netlink_unicast+0x650/0x650 [ 129.480203] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.484947] ? selinux_socket_sendmsg+0x31/0x40 [ 129.489696] ? netlink_unicast+0x650/0x650 [ 129.493910] sock_sendmsg+0xb5/0xf0 [ 129.497515] ___sys_sendmsg+0x647/0x950 [ 129.501465] ? find_held_lock+0x36/0x1d0 [ 129.505507] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.510272] ? __fget+0x278/0x400 [ 129.513721] ? kasan_check_read+0x11/0x20 [ 129.517853] ? __fget+0x295/0x400 [ 129.521281] ? ksys_dup3+0x2e0/0x2e0 [ 129.524978] ? __f_unlock_pos+0xd/0x10 [ 129.528848] ? __fget_light+0x174/0x1e0 [ 129.532833] ? __fdget+0xe/0x10 [ 129.536088] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.540903] __sys_sendmsg+0xd9/0x180 [ 129.544680] ? __ia32_sys_shutdown+0x70/0x70 [ 129.549089] ? __sb_end_write+0xa4/0xd0 [ 129.553038] ? kasan_check_write+0x14/0x20 [ 129.557250] ? fput+0x18/0x120 [ 129.560426] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.565774] __x64_sys_sendmsg+0x73/0xb0 [ 129.569816] do_syscall_64+0xd0/0x4e0 [ 129.573595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.578778] RIP: 0033:0x45c4a9 [ 129.581943] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.600928] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.608623] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 2020/08/21 23:40:18 executed programs: 229 [ 129.615888] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.623134] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.630386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.637638] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.646890] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 129.673311] FAULT_INJECTION: forcing a failure. [ 129.673311] name failslab, interval 1, probability 0, space 0, times 0 [ 129.685475] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 129.696981] CPU: 0 PID: 10074 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 129.704872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.714218] Call Trace: [ 129.716799] dump_stack+0x123/0x177 [ 129.720412] should_fail.cold.4+0x5/0x13 [ 129.724452] ? find_held_lock+0x36/0x1d0 [ 129.728506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.733602] __should_failslab+0xba/0xf0 [ 129.737645] should_failslab+0x9/0x14 [ 129.741419] kmem_cache_alloc+0x47/0x730 [ 129.745457] ? lock_acquire+0x173/0x3d0 [ 129.749412] skb_clone+0x115/0x340 [ 129.752935] netlink_deliver_tap+0x7d7/0xb00 [ 129.753985] FAULT_INJECTION: forcing a failure. [ 129.753985] name failslab, interval 1, probability 0, space 0, times 0 [ 129.757326] __netlink_sendskb+0x62/0xc0 [ 129.772520] netlink_unicast+0x4ea/0x650 [ 129.776569] ? netlink_attachskb+0x6c0/0x6c0 [ 129.780993] netlink_ack+0x514/0xa50 [ 129.784691] ? netlink_sendmsg+0xc40/0xc40 [ 129.788911] ? find_held_lock+0x36/0x1d0 [ 129.792950] netlink_rcv_skb+0x2a8/0x3d0 [ 129.796989] ? lock_downgrade+0x860/0x860 [ 129.801114] ? rtnetlink_put_metrics+0x490/0x490 [ 129.805884] ? netlink_ack+0xa50/0xa50 [ 129.809752] ? netlink_deliver_tap+0x182/0xb00 [ 129.814318] rtnetlink_rcv+0x10/0x20 [ 129.818006] netlink_unicast+0x443/0x650 [ 129.822044] ? netlink_attachskb+0x6c0/0x6c0 [ 129.826444] netlink_sendmsg+0x765/0xc40 [ 129.830490] ? netlink_unicast+0x650/0x650 [ 129.834699] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.839435] ? selinux_socket_sendmsg+0x31/0x40 [ 129.844170] ? netlink_unicast+0x650/0x650 [ 129.848397] sock_sendmsg+0xb5/0xf0 [ 129.852012] ___sys_sendmsg+0x647/0x950 [ 129.856049] ? find_held_lock+0x36/0x1d0 [ 129.860088] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.864825] ? __fget+0x278/0x400 [ 129.868275] ? kasan_check_read+0x11/0x20 [ 129.872410] ? __fget+0x295/0x400 [ 129.875841] ? ksys_dup3+0x2e0/0x2e0 [ 129.879541] ? __f_unlock_pos+0xd/0x10 [ 129.883752] ? __fget_light+0x174/0x1e0 [ 129.887703] ? __fdget+0xe/0x10 [ 129.890960] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.895782] __sys_sendmsg+0xd9/0x180 [ 129.899559] ? __ia32_sys_shutdown+0x70/0x70 [ 129.903958] ? __sb_end_write+0xa4/0xd0 [ 129.907922] ? kasan_check_write+0x14/0x20 [ 129.912144] ? fput+0x18/0x120 [ 129.915322] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.920675] __x64_sys_sendmsg+0x73/0xb0 [ 129.924722] do_syscall_64+0xd0/0x4e0 [ 129.928507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.933671] RIP: 0033:0x45c4a9 [ 129.936841] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.955816] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.963502] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 129.970750] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.978000] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.985257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.992509] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.999772] CPU: 1 PID: 10084 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 130.007770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.017129] Call Trace: [ 130.019722] dump_stack+0x123/0x177 [ 130.023363] should_fail.cold.4+0x5/0x13 [ 130.027433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.032537] ? lock_downgrade+0x860/0x860 [ 130.036696] __should_failslab+0xba/0xf0 [ 130.040769] should_failslab+0x9/0x14 [ 130.044573] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.049243] ? qfq_change_class+0xa89/0x14b5 [ 130.053640] ? qfq_change_class+0xa89/0x14b5 [ 130.058044] ? __local_bh_enable_ip+0x160/0x260 [ 130.062707] qfq_change_class+0xacf/0x14b5 [ 130.066930] ? selinux_capable+0x1b/0x20 [ 130.070972] ? qfq_delete_class+0x2d0/0x2d0 [ 130.075276] ? nla_parse+0x197/0x280 [ 130.078982] tc_ctl_tclass+0x3e9/0xba0 [ 130.082862] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.087975] ? find_held_lock+0x36/0x1d0 [ 130.092023] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.096239] ? rtnetlink_put_metrics+0x490/0x490 [ 130.101099] ? find_held_lock+0x36/0x1d0 [ 130.105194] netlink_rcv_skb+0x13e/0x3d0 [ 130.109343] ? lock_downgrade+0x860/0x860 [ 130.113491] ? rtnetlink_put_metrics+0x490/0x490 [ 130.118275] ? netlink_ack+0xa50/0xa50 [ 130.122139] ? netlink_deliver_tap+0x182/0xb00 [ 130.126711] rtnetlink_rcv+0x10/0x20 [ 130.130425] netlink_unicast+0x443/0x650 [ 130.134476] ? netlink_attachskb+0x6c0/0x6c0 [ 130.138875] netlink_sendmsg+0x765/0xc40 [ 130.142918] ? netlink_unicast+0x650/0x650 [ 130.147128] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.151860] ? selinux_socket_sendmsg+0x31/0x40 [ 130.156505] ? netlink_unicast+0x650/0x650 [ 130.160720] sock_sendmsg+0xb5/0xf0 [ 130.164332] ___sys_sendmsg+0x647/0x950 [ 130.168279] ? find_held_lock+0x36/0x1d0 [ 130.172314] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.177047] ? __fget+0x278/0x400 [ 130.180478] ? kasan_check_read+0x11/0x20 [ 130.184617] ? __fget+0x295/0x400 [ 130.188128] ? ksys_dup3+0x2e0/0x2e0 [ 130.191832] ? __f_unlock_pos+0xd/0x10 [ 130.195704] ? __fget_light+0x174/0x1e0 [ 130.199650] ? __fdget+0xe/0x10 [ 130.202911] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.207739] __sys_sendmsg+0xd9/0x180 [ 130.211563] ? __ia32_sys_shutdown+0x70/0x70 [ 130.215949] ? __sb_end_write+0xa4/0xd0 [ 130.219912] ? kasan_check_write+0x14/0x20 [ 130.224130] ? fput+0x18/0x120 [ 130.227300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.232647] __x64_sys_sendmsg+0x73/0xb0 [ 130.236693] do_syscall_64+0xd0/0x4e0 [ 130.240470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.245661] RIP: 0033:0x45c4a9 [ 130.248827] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.267706] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.275402] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 130.282653] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.289903] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.297173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.304418] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 130.318612] FAULT_INJECTION: forcing a failure. [ 130.318612] name failslab, interval 1, probability 0, space 0, times 0 [ 130.348348] CPU: 0 PID: 10101 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 130.356253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.365604] Call Trace: [ 130.368188] dump_stack+0x123/0x177 [ 130.371811] should_fail.cold.4+0x5/0x13 [ 130.375869] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.380965] ? lock_downgrade+0x860/0x860 [ 130.385122] __should_failslab+0xba/0xf0 [ 130.389179] should_failslab+0x9/0x14 [ 130.392971] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.397634] ? qfq_change_class+0xa89/0x14b5 [ 130.402034] ? qfq_change_class+0xa89/0x14b5 [ 130.406423] ? __local_bh_enable_ip+0x160/0x260 [ 130.411067] qfq_change_class+0xacf/0x14b5 [ 130.415281] ? selinux_capable+0x1b/0x20 [ 130.419325] ? qfq_delete_class+0x2d0/0x2d0 [ 130.423620] ? nla_parse+0x197/0x280 [ 130.427310] tc_ctl_tclass+0x3e9/0xba0 [ 130.431183] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.436266] ? find_held_lock+0x36/0x1d0 [ 130.440917] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.445145] ? rtnetlink_put_metrics+0x490/0x490 [ 130.449877] ? find_held_lock+0x36/0x1d0 [ 130.453923] netlink_rcv_skb+0x13e/0x3d0 [ 130.457964] ? lock_downgrade+0x860/0x860 [ 130.462085] ? rtnetlink_put_metrics+0x490/0x490 [ 130.466812] ? netlink_ack+0xa50/0xa50 [ 130.470672] ? netlink_deliver_tap+0x182/0xb00 [ 130.475238] rtnetlink_rcv+0x10/0x20 [ 130.478933] netlink_unicast+0x443/0x650 [ 130.482969] ? netlink_attachskb+0x6c0/0x6c0 [ 130.487361] netlink_sendmsg+0x765/0xc40 [ 130.491402] ? netlink_unicast+0x650/0x650 [ 130.495620] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.500364] ? selinux_socket_sendmsg+0x31/0x40 [ 130.505007] ? netlink_unicast+0x650/0x650 [ 130.509231] sock_sendmsg+0xb5/0xf0 [ 130.512834] ___sys_sendmsg+0x647/0x950 [ 130.516789] ? find_held_lock+0x36/0x1d0 [ 130.520830] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.525563] ? __fget+0x278/0x400 [ 130.528994] ? kasan_check_read+0x11/0x20 [ 130.533114] ? __fget+0x295/0x400 [ 130.536549] ? ksys_dup3+0x2e0/0x2e0 [ 130.540245] ? __f_unlock_pos+0xd/0x10 [ 130.544108] ? __fget_light+0x174/0x1e0 [ 130.548054] ? __fdget+0xe/0x10 [ 130.551309] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.556136] __sys_sendmsg+0xd9/0x180 [ 130.559918] ? __ia32_sys_shutdown+0x70/0x70 [ 130.564436] ? __sb_end_write+0xa4/0xd0 [ 130.568385] ? kasan_check_write+0x14/0x20 [ 130.572595] ? fput+0x18/0x120 [ 130.575776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.581137] __x64_sys_sendmsg+0x73/0xb0 [ 130.585188] do_syscall_64+0xd0/0x4e0 [ 130.588965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.594135] RIP: 0033:0x45c4a9 [ 130.597318] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.616211] RSP: 002b:00007fe58f10cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.623906] RAX: ffffffffffffffda RBX: 00007fe58f10d6d4 RCX: 000000000045c4a9 [ 130.631151] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.638412] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 130.645655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.652906] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 130.665463] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 130.693251] FAULT_INJECTION: forcing a failure. [ 130.693251] name failslab, interval 1, probability 0, space 0, times 0 [ 130.708802] CPU: 1 PID: 10107 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 130.716698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.726030] Call Trace: [ 130.728645] dump_stack+0x123/0x177 [ 130.732274] should_fail.cold.4+0x5/0x13 [ 130.736317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.741400] ? lock_downgrade+0x860/0x860 [ 130.745526] __should_failslab+0xba/0xf0 [ 130.749561] should_failslab+0x9/0x14 [ 130.753341] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.757986] ? qfq_change_class+0xa89/0x14b5 [ 130.762370] ? qfq_change_class+0xa89/0x14b5 [ 130.766754] ? __local_bh_enable_ip+0x160/0x260 [ 130.771415] qfq_change_class+0xacf/0x14b5 [ 130.775624] ? selinux_capable+0x1b/0x20 [ 130.779666] ? qfq_delete_class+0x2d0/0x2d0 [ 130.783980] ? nla_parse+0x197/0x280 [ 130.787719] tc_ctl_tclass+0x3e9/0xba0 [ 130.791593] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.798069] ? find_held_lock+0x36/0x1d0 [ 130.802114] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.806324] ? rtnetlink_put_metrics+0x490/0x490 [ 130.811051] ? find_held_lock+0x36/0x1d0 [ 130.815089] netlink_rcv_skb+0x13e/0x3d0 [ 130.819126] ? lock_downgrade+0x860/0x860 [ 130.823253] ? rtnetlink_put_metrics+0x490/0x490 [ 130.827991] ? netlink_ack+0xa50/0xa50 [ 130.831851] ? netlink_deliver_tap+0x182/0xb00 [ 130.836412] rtnetlink_rcv+0x10/0x20 [ 130.840098] netlink_unicast+0x443/0x650 [ 130.844133] ? netlink_attachskb+0x6c0/0x6c0 [ 130.848520] netlink_sendmsg+0x765/0xc40 [ 130.852738] ? netlink_unicast+0x650/0x650 [ 130.856946] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.861697] ? selinux_socket_sendmsg+0x31/0x40 [ 130.866356] ? netlink_unicast+0x650/0x650 [ 130.870571] sock_sendmsg+0xb5/0xf0 [ 130.874174] ___sys_sendmsg+0x647/0x950 [ 130.878145] ? find_held_lock+0x36/0x1d0 [ 130.882197] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.886954] ? __fget+0x278/0x400 [ 130.890417] ? kasan_check_read+0x11/0x20 [ 130.894550] ? __fget+0x295/0x400 [ 130.897984] ? ksys_dup3+0x2e0/0x2e0 [ 130.901678] ? __f_unlock_pos+0xd/0x10 [ 130.905542] ? __fget_light+0x174/0x1e0 [ 130.909490] ? __fdget+0xe/0x10 [ 130.912750] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.917582] __sys_sendmsg+0xd9/0x180 [ 130.921364] ? __ia32_sys_shutdown+0x70/0x70 [ 130.925798] ? __sb_end_write+0xa4/0xd0 [ 130.929762] ? kasan_check_write+0x14/0x20 [ 130.933983] ? fput+0x18/0x120 [ 130.937170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.942520] __x64_sys_sendmsg+0x73/0xb0 [ 130.946562] do_syscall_64+0xd0/0x4e0 [ 130.950340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.955508] RIP: 0033:0x45c4a9 [ 130.958678] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.977577] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.985265] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 130.992513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.999760] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.007007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.014257] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.022020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 131.038423] FAULT_INJECTION: forcing a failure. [ 131.038423] name failslab, interval 1, probability 0, space 0, times 0 [ 131.054823] CPU: 1 PID: 10117 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 131.062723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.072086] Call Trace: [ 131.074681] dump_stack+0x123/0x177 [ 131.078311] should_fail.cold.4+0x5/0x13 [ 131.082370] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.087640] ? lock_downgrade+0x860/0x860 [ 131.091788] __should_failslab+0xba/0xf0 [ 131.095845] should_failslab+0x9/0x14 [ 131.099637] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.104283] ? qfq_change_class+0xa89/0x14b5 [ 131.109622] ? qfq_change_class+0xa89/0x14b5 [ 131.114007] ? __local_bh_enable_ip+0x160/0x260 [ 131.118653] qfq_change_class+0xacf/0x14b5 [ 131.122862] ? selinux_capable+0x1b/0x20 [ 131.126897] ? qfq_delete_class+0x2d0/0x2d0 [ 131.131199] ? nla_parse+0x197/0x280 [ 131.134898] tc_ctl_tclass+0x3e9/0xba0 [ 131.138766] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.143857] ? find_held_lock+0x36/0x1d0 [ 131.147914] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.152124] ? rtnetlink_put_metrics+0x490/0x490 [ 131.156854] ? find_held_lock+0x36/0x1d0 [ 131.160891] netlink_rcv_skb+0x13e/0x3d0 [ 131.164925] ? lock_downgrade+0x860/0x860 [ 131.169168] ? rtnetlink_put_metrics+0x490/0x490 [ 131.174031] ? netlink_ack+0xa50/0xa50 [ 131.177896] ? netlink_deliver_tap+0x182/0xb00 [ 131.182478] rtnetlink_rcv+0x10/0x20 [ 131.186169] netlink_unicast+0x443/0x650 [ 131.190228] ? netlink_attachskb+0x6c0/0x6c0 [ 131.194627] netlink_sendmsg+0x765/0xc40 [ 131.198799] ? netlink_unicast+0x650/0x650 [ 131.203007] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.207739] ? selinux_socket_sendmsg+0x31/0x40 [ 131.212437] ? netlink_unicast+0x650/0x650 [ 131.216648] sock_sendmsg+0xb5/0xf0 [ 131.220249] ___sys_sendmsg+0x647/0x950 [ 131.224220] ? find_held_lock+0x36/0x1d0 [ 131.228255] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.232985] ? __fget+0x278/0x400 [ 131.236540] ? kasan_check_read+0x11/0x20 [ 131.240672] ? __fget+0x295/0x400 [ 131.244105] ? ksys_dup3+0x2e0/0x2e0 [ 131.247796] ? __f_unlock_pos+0xd/0x10 [ 131.251661] ? __fget_light+0x174/0x1e0 [ 131.255609] ? __fdget+0xe/0x10 [ 131.258863] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.263690] __sys_sendmsg+0xd9/0x180 [ 131.267474] ? __ia32_sys_shutdown+0x70/0x70 [ 131.271858] ? __sb_end_write+0xa4/0xd0 [ 131.275813] ? kasan_check_write+0x14/0x20 [ 131.280028] ? fput+0x18/0x120 [ 131.283199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.288549] __x64_sys_sendmsg+0x73/0xb0 [ 131.292587] do_syscall_64+0xd0/0x4e0 [ 131.296363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.301524] RIP: 0033:0x45c4a9 [ 131.304695] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.323581] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.331268] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 131.338521] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.345765] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.353009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.360252] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.380731] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 131.390467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 131.407616] FAULT_INJECTION: forcing a failure. [ 131.407616] name failslab, interval 1, probability 0, space 0, times 0 [ 131.407626] CPU: 0 PID: 10134 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 131.407630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.407633] Call Trace: [ 131.407644] dump_stack+0x123/0x177 [ 131.407654] should_fail.cold.4+0x5/0x13 [ 131.407662] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.407668] ? lock_downgrade+0x860/0x860 [ 131.407681] __should_failslab+0xba/0xf0 [ 131.407688] should_failslab+0x9/0x14 [ 131.407693] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.407707] ? qfq_change_class+0xa89/0x14b5 [ 131.407712] ? qfq_change_class+0xa89/0x14b5 [ 131.407720] ? __local_bh_enable_ip+0x160/0x260 [ 131.407727] qfq_change_class+0xacf/0x14b5 [ 131.407733] ? selinux_capable+0x1b/0x20 [ 131.407741] ? qfq_delete_class+0x2d0/0x2d0 [ 131.407748] ? nla_parse+0x197/0x280 [ 131.407757] tc_ctl_tclass+0x3e9/0xba0 [ 131.407766] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.407771] ? find_held_lock+0x36/0x1d0 [ 131.407791] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.407799] ? rtnetlink_put_metrics+0x490/0x490 [ 131.407805] ? find_held_lock+0x36/0x1d0 [ 131.407818] netlink_rcv_skb+0x13e/0x3d0 [ 131.407823] ? lock_downgrade+0x860/0x860 [ 131.407829] ? rtnetlink_put_metrics+0x490/0x490 [ 131.407835] ? netlink_ack+0xa50/0xa50 [ 131.407842] ? netlink_deliver_tap+0x182/0xb00 [ 131.407853] rtnetlink_rcv+0x10/0x20 [ 131.407858] netlink_unicast+0x443/0x650 [ 131.407867] ? netlink_attachskb+0x6c0/0x6c0 [ 131.407879] netlink_sendmsg+0x765/0xc40 [ 131.407889] ? netlink_unicast+0x650/0x650 [ 131.407895] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.407903] ? selinux_socket_sendmsg+0x31/0x40 [ 131.407910] ? netlink_unicast+0x650/0x650 [ 131.407915] sock_sendmsg+0xb5/0xf0 [ 131.407921] ___sys_sendmsg+0x647/0x950 [ 131.407926] ? find_held_lock+0x36/0x1d0 [ 131.407932] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.407941] ? __fget+0x278/0x400 [ 131.407950] ? kasan_check_read+0x11/0x20 [ 131.407958] ? __fget+0x295/0x400 [ 131.407967] ? ksys_dup3+0x2e0/0x2e0 [ 131.407974] ? __f_unlock_pos+0xd/0x10 [ 131.407982] ? __fget_light+0x174/0x1e0 [ 131.407989] ? __fdget+0xe/0x10 [ 131.407997] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.408004] __sys_sendmsg+0xd9/0x180 [ 131.408009] ? __ia32_sys_shutdown+0x70/0x70 [ 131.408018] ? __sb_end_write+0xa4/0xd0 [ 131.408025] ? kasan_check_write+0x14/0x20 [ 131.408030] ? fput+0x18/0x120 [ 131.408043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.408052] __x64_sys_sendmsg+0x73/0xb0 [ 131.408059] do_syscall_64+0xd0/0x4e0 [ 131.408067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.408072] RIP: 0033:0x45c4a9 [ 131.408077] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.408081] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.408087] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 131.408090] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.408093] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.408097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.408100] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.409467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 131.420218] FAULT_INJECTION: forcing a failure. [ 131.420218] name failslab, interval 1, probability 0, space 0, times 0 [ 131.420228] CPU: 0 PID: 10136 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 131.420232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.420235] Call Trace: [ 131.420245] dump_stack+0x123/0x177 [ 131.420255] should_fail.cold.4+0x5/0x13 [ 131.420263] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.420269] ? lock_downgrade+0x860/0x860 [ 131.420282] __should_failslab+0xba/0xf0 [ 131.420290] should_failslab+0x9/0x14 [ 131.420294] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.420301] ? qfq_change_class+0xa89/0x14b5 [ 131.420305] ? qfq_change_class+0xa89/0x14b5 [ 131.420313] ? __local_bh_enable_ip+0x160/0x260 [ 131.420320] qfq_change_class+0xacf/0x14b5 [ 131.420328] ? selinux_capable+0x1b/0x20 [ 131.420336] ? qfq_delete_class+0x2d0/0x2d0 [ 131.420343] ? nla_parse+0x197/0x280 [ 131.420351] tc_ctl_tclass+0x3e9/0xba0 [ 131.420361] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.420366] ? find_held_lock+0x36/0x1d0 [ 131.420388] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.420396] ? rtnetlink_put_metrics+0x490/0x490 [ 131.420402] ? find_held_lock+0x36/0x1d0 [ 131.420415] netlink_rcv_skb+0x13e/0x3d0 [ 131.420419] ? lock_downgrade+0x860/0x860 [ 131.420425] ? rtnetlink_put_metrics+0x490/0x490 [ 131.420431] ? netlink_ack+0xa50/0xa50 [ 131.420439] ? netlink_deliver_tap+0x182/0xb00 [ 131.420449] rtnetlink_rcv+0x10/0x20 [ 131.420454] netlink_unicast+0x443/0x650 [ 131.420463] ? netlink_attachskb+0x6c0/0x6c0 [ 131.420475] netlink_sendmsg+0x765/0xc40 [ 131.420484] ? netlink_unicast+0x650/0x650 [ 131.420490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.420499] ? selinux_socket_sendmsg+0x31/0x40 [ 131.420507] ? netlink_unicast+0x650/0x650 [ 131.420512] sock_sendmsg+0xb5/0xf0 [ 131.420519] ___sys_sendmsg+0x647/0x950 [ 131.420524] ? find_held_lock+0x36/0x1d0 [ 131.420530] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.420538] ? __fget+0x278/0x400 [ 131.420546] ? kasan_check_read+0x11/0x20 [ 131.420554] ? __fget+0x295/0x400 [ 131.420562] ? ksys_dup3+0x2e0/0x2e0 [ 131.420568] ? __f_unlock_pos+0xd/0x10 [ 131.420576] ? __fget_light+0x174/0x1e0 [ 131.420582] ? __fdget+0xe/0x10 [ 131.420590] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.420597] __sys_sendmsg+0xd9/0x180 [ 131.420602] ? __ia32_sys_shutdown+0x70/0x70 [ 131.420610] ? __sb_end_write+0xa4/0xd0 [ 131.420617] ? kasan_check_write+0x14/0x20 [ 131.420622] ? fput+0x18/0x120 [ 131.420634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.420643] __x64_sys_sendmsg+0x73/0xb0 [ 131.420651] do_syscall_64+0xd0/0x4e0 [ 131.420659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.420664] RIP: 0033:0x45c4a9 [ 131.420670] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.420673] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.420678] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 131.420681] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.420684] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.420687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.420690] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.420753] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 131.430392] FAULT_INJECTION: forcing a failure. [ 131.430392] name failslab, interval 1, probability 0, space 0, times 0 [ 132.109678] CPU: 0 PID: 10143 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 132.117560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.126894] Call Trace: [ 132.129459] dump_stack+0x123/0x177 [ 132.133063] should_fail.cold.4+0x5/0x13 [ 132.137099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.142176] ? lock_downgrade+0x860/0x860 [ 132.146304] __should_failslab+0xba/0xf0 [ 132.150339] should_failslab+0x9/0x14 [ 132.154114] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.158757] ? qfq_change_class+0xa89/0x14b5 [ 132.163143] ? qfq_change_class+0xa89/0x14b5 [ 132.167531] ? __local_bh_enable_ip+0x160/0x260 [ 132.172175] qfq_change_class+0xacf/0x14b5 [ 132.176388] ? selinux_capable+0x1b/0x20 [ 132.180467] ? qfq_delete_class+0x2d0/0x2d0 [ 132.184765] ? nla_parse+0x197/0x280 [ 132.188455] tc_ctl_tclass+0x3e9/0xba0 [ 132.192318] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.197484] ? find_held_lock+0x36/0x1d0 [ 132.201529] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.205747] ? rtnetlink_put_metrics+0x490/0x490 [ 132.210476] ? find_held_lock+0x36/0x1d0 [ 132.214518] netlink_rcv_skb+0x13e/0x3d0 [ 132.218569] ? lock_downgrade+0x860/0x860 [ 132.222690] ? rtnetlink_put_metrics+0x490/0x490 [ 132.227425] ? netlink_ack+0xa50/0xa50 [ 132.231311] ? netlink_deliver_tap+0x182/0xb00 [ 132.235874] rtnetlink_rcv+0x10/0x20 [ 132.239561] netlink_unicast+0x443/0x650 [ 132.243595] ? netlink_attachskb+0x6c0/0x6c0 [ 132.247989] netlink_sendmsg+0x765/0xc40 [ 132.252027] ? netlink_unicast+0x650/0x650 [ 132.256244] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.260977] ? selinux_socket_sendmsg+0x31/0x40 [ 132.265631] ? netlink_unicast+0x650/0x650 [ 132.269839] sock_sendmsg+0xb5/0xf0 [ 132.273438] ___sys_sendmsg+0x647/0x950 [ 132.277397] ? find_held_lock+0x36/0x1d0 [ 132.281450] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.286202] ? __fget+0x278/0x400 [ 132.289643] ? kasan_check_read+0x11/0x20 [ 132.293769] ? __fget+0x295/0x400 [ 132.297201] ? ksys_dup3+0x2e0/0x2e0 [ 132.300889] ? __f_unlock_pos+0xd/0x10 [ 132.304772] ? __fget_light+0x174/0x1e0 [ 132.308719] ? __fdget+0xe/0x10 [ 132.311973] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.316792] __sys_sendmsg+0xd9/0x180 [ 132.320566] ? __ia32_sys_shutdown+0x70/0x70 [ 132.324951] ? __sb_end_write+0xa4/0xd0 [ 132.328899] ? kasan_check_write+0x14/0x20 [ 132.333105] ? fput+0x18/0x120 [ 132.336278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.341622] __x64_sys_sendmsg+0x73/0xb0 [ 132.345659] do_syscall_64+0xd0/0x4e0 [ 132.349440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.354603] RIP: 0033:0x45c4a9 [ 132.357773] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.376658] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.384359] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 132.391614] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.398858] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.406104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.413364] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 132.439869] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 132.473310] FAULT_INJECTION: forcing a failure. [ 132.473310] name failslab, interval 1, probability 0, space 0, times 0 [ 132.485245] CPU: 0 PID: 10153 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 132.493139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.502579] Call Trace: [ 132.505164] dump_stack+0x123/0x177 [ 132.508790] should_fail.cold.4+0x5/0x13 [ 132.512836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.517915] ? lock_downgrade+0x860/0x860 [ 132.522044] __should_failslab+0xba/0xf0 [ 132.526092] should_failslab+0x9/0x14 [ 132.529876] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.534524] ? qfq_change_class+0xa89/0x14b5 [ 132.538919] ? qfq_change_class+0xa89/0x14b5 [ 132.543307] ? __local_bh_enable_ip+0x160/0x260 [ 132.547953] qfq_change_class+0xacf/0x14b5 [ 132.552170] ? selinux_capable+0x1b/0x20 [ 132.556209] ? qfq_delete_class+0x2d0/0x2d0 [ 132.560508] ? nla_parse+0x197/0x280 [ 132.564231] tc_ctl_tclass+0x3e9/0xba0 [ 132.568111] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.573190] ? find_held_lock+0x36/0x1d0 [ 132.577237] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.581475] ? rtnetlink_put_metrics+0x490/0x490 [ 132.587619] ? find_held_lock+0x36/0x1d0 [ 132.591663] netlink_rcv_skb+0x13e/0x3d0 [ 132.595700] ? lock_downgrade+0x860/0x860 [ 132.599826] ? rtnetlink_put_metrics+0x490/0x490 [ 132.604566] ? netlink_ack+0xa50/0xa50 [ 132.608443] ? netlink_deliver_tap+0x182/0xb00 [ 132.613012] rtnetlink_rcv+0x10/0x20 [ 132.616710] netlink_unicast+0x443/0x650 [ 132.620779] ? netlink_attachskb+0x6c0/0x6c0 [ 132.625180] netlink_sendmsg+0x765/0xc40 [ 132.629227] ? netlink_unicast+0x650/0x650 [ 132.633439] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.638171] ? selinux_socket_sendmsg+0x31/0x40 [ 132.642818] ? netlink_unicast+0x650/0x650 [ 132.647038] sock_sendmsg+0xb5/0xf0 [ 132.650644] ___sys_sendmsg+0x647/0x950 [ 132.654605] ? find_held_lock+0x36/0x1d0 [ 132.658648] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.663382] ? __fget+0x278/0x400 [ 132.666817] ? kasan_check_read+0x11/0x20 [ 132.670942] ? __fget+0x295/0x400 [ 132.674385] ? ksys_dup3+0x2e0/0x2e0 [ 132.678085] ? __f_unlock_pos+0xd/0x10 [ 132.682011] ? __fget_light+0x174/0x1e0 [ 132.685975] ? __fdget+0xe/0x10 [ 132.689242] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.694073] __sys_sendmsg+0xd9/0x180 [ 132.697865] ? __ia32_sys_shutdown+0x70/0x70 [ 132.702250] ? __sb_end_write+0xa4/0xd0 [ 132.706214] ? kasan_check_write+0x14/0x20 [ 132.710432] ? fput+0x18/0x120 [ 132.713620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.718973] __x64_sys_sendmsg+0x73/0xb0 [ 132.723013] do_syscall_64+0xd0/0x4e0 [ 132.726801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.731968] RIP: 0033:0x45c4a9 [ 132.735146] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.754039] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.761738] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 132.768993] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.776259] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.783508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.790758] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 132.807106] FAULT_INJECTION: forcing a failure. [ 132.807106] name failslab, interval 1, probability 0, space 0, times 0 [ 132.827041] CPU: 0 PID: 10163 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 132.834946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.844309] Call Trace: [ 132.846898] dump_stack+0x123/0x177 [ 132.850530] should_fail.cold.4+0x5/0x13 [ 132.854594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.859693] ? lock_downgrade+0x860/0x860 [ 132.863843] __should_failslab+0xba/0xf0 [ 132.867904] should_failslab+0x9/0x14 [ 132.871696] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.876350] ? qfq_change_class+0xa89/0x14b5 [ 132.880757] ? qfq_change_class+0xa89/0x14b5 [ 132.885151] ? __local_bh_enable_ip+0x160/0x260 [ 132.889799] qfq_change_class+0xacf/0x14b5 [ 132.894032] ? selinux_capable+0x1b/0x20 [ 132.898083] ? qfq_delete_class+0x2d0/0x2d0 [ 132.902386] ? nla_parse+0x197/0x280 [ 132.906080] tc_ctl_tclass+0x3e9/0xba0 [ 132.909946] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.915031] ? find_held_lock+0x36/0x1d0 [ 132.919101] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.923312] ? rtnetlink_put_metrics+0x490/0x490 [ 132.928048] ? find_held_lock+0x36/0x1d0 [ 132.932170] netlink_rcv_skb+0x13e/0x3d0 [ 132.936210] ? lock_downgrade+0x860/0x860 [ 132.940342] ? rtnetlink_put_metrics+0x490/0x490 [ 132.945075] ? netlink_ack+0xa50/0xa50 [ 132.948937] ? netlink_deliver_tap+0x182/0xb00 [ 132.953532] rtnetlink_rcv+0x10/0x20 [ 132.957228] netlink_unicast+0x443/0x650 [ 132.961278] ? netlink_attachskb+0x6c0/0x6c0 [ 132.965709] netlink_sendmsg+0x765/0xc40 [ 132.969746] ? netlink_unicast+0x650/0x650 [ 132.974223] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.978964] ? selinux_socket_sendmsg+0x31/0x40 [ 132.983608] ? netlink_unicast+0x650/0x650 [ 132.987868] sock_sendmsg+0xb5/0xf0 [ 132.991471] ___sys_sendmsg+0x647/0x950 [ 132.995428] ? find_held_lock+0x36/0x1d0 [ 132.999472] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.004202] ? __fget+0x278/0x400 [ 133.007674] ? kasan_check_read+0x11/0x20 [ 133.011798] ? __fget+0x295/0x400 [ 133.015235] ? ksys_dup3+0x2e0/0x2e0 [ 133.018931] ? __f_unlock_pos+0xd/0x10 [ 133.022793] ? __fget_light+0x174/0x1e0 [ 133.026740] ? __fdget+0xe/0x10 [ 133.029993] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.034817] __sys_sendmsg+0xd9/0x180 [ 133.038697] ? __ia32_sys_shutdown+0x70/0x70 [ 133.043085] ? __sb_end_write+0xa4/0xd0 [ 133.047063] ? kasan_check_write+0x14/0x20 [ 133.051295] ? fput+0x18/0x120 [ 133.054485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.059850] __x64_sys_sendmsg+0x73/0xb0 [ 133.063895] do_syscall_64+0xd0/0x4e0 [ 133.067727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.072902] RIP: 0033:0x45c4a9 [ 133.076076] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.095497] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.103198] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 133.110444] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.117814] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.125078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.132330] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.152572] FAULT_INJECTION: forcing a failure. [ 133.152572] name failslab, interval 1, probability 0, space 0, times 0 [ 133.167260] CPU: 0 PID: 10192 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 133.175167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.184516] Call Trace: [ 133.187102] dump_stack+0x123/0x177 [ 133.190727] should_fail.cold.4+0x5/0x13 [ 133.194785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.199882] ? lock_downgrade+0x860/0x860 [ 133.204027] __should_failslab+0xba/0xf0 [ 133.208091] should_failslab+0x9/0x14 [ 133.211885] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.216554] ? qfq_change_class+0xa89/0x14b5 [ 133.220946] ? qfq_change_class+0xa89/0x14b5 [ 133.225332] ? __local_bh_enable_ip+0x160/0x260 [ 133.229978] qfq_change_class+0xacf/0x14b5 [ 133.234194] ? selinux_capable+0x1b/0x20 [ 133.238348] ? qfq_delete_class+0x2d0/0x2d0 [ 133.242642] ? nla_parse+0x197/0x280 [ 133.246336] tc_ctl_tclass+0x3e9/0xba0 [ 133.250260] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.255349] ? find_held_lock+0x36/0x1d0 [ 133.259400] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.263610] ? rtnetlink_put_metrics+0x490/0x490 [ 133.268344] ? find_held_lock+0x36/0x1d0 [ 133.272386] netlink_rcv_skb+0x13e/0x3d0 [ 133.276429] ? lock_downgrade+0x860/0x860 [ 133.280563] ? rtnetlink_put_metrics+0x490/0x490 [ 133.285314] ? netlink_ack+0xa50/0xa50 [ 133.289190] ? netlink_deliver_tap+0x182/0xb00 [ 133.293765] rtnetlink_rcv+0x10/0x20 [ 133.297466] netlink_unicast+0x443/0x650 [ 133.301516] ? netlink_attachskb+0x6c0/0x6c0 [ 133.305905] netlink_sendmsg+0x765/0xc40 [ 133.309946] ? netlink_unicast+0x650/0x650 [ 133.314159] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.318901] ? selinux_socket_sendmsg+0x31/0x40 [ 133.323546] ? netlink_unicast+0x650/0x650 [ 133.327756] sock_sendmsg+0xb5/0xf0 [ 133.331366] ___sys_sendmsg+0x647/0x950 [ 133.335333] ? find_held_lock+0x36/0x1d0 [ 133.339376] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.344115] ? __fget+0x278/0x400 [ 133.347578] ? kasan_check_read+0x11/0x20 [ 133.351787] ? __fget+0x295/0x400 [ 133.355221] ? ksys_dup3+0x2e0/0x2e0 [ 133.358919] ? __f_unlock_pos+0xd/0x10 [ 133.362789] ? __fget_light+0x174/0x1e0 [ 133.366744] ? __fdget+0xe/0x10 [ 133.370013] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.374845] __sys_sendmsg+0xd9/0x180 [ 133.378634] ? __ia32_sys_shutdown+0x70/0x70 [ 133.383025] ? __sb_end_write+0xa4/0xd0 [ 133.387004] ? kasan_check_write+0x14/0x20 [ 133.391214] ? fput+0x18/0x120 [ 133.394394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.399744] __x64_sys_sendmsg+0x73/0xb0 [ 133.403789] do_syscall_64+0xd0/0x4e0 [ 133.407569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.412751] RIP: 0033:0x45c4a9 [ 133.415921] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.434813] RSP: 002b:00007f2182ed4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.442515] RAX: ffffffffffffffda RBX: 00007f2182ed56d4 RCX: 000000000045c4a9 [ 133.449763] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.458083] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 133.465778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.473033] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.482341] FAULT_INJECTION: forcing a failure. [ 133.482341] name failslab, interval 1, probability 0, space 0, times 0 [ 133.495183] CPU: 0 PID: 10195 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 133.503154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.512498] Call Trace: [ 133.515076] dump_stack+0x123/0x177 [ 133.518696] should_fail.cold.4+0x5/0x13 [ 133.522743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.527845] ? lock_downgrade+0x860/0x860 [ 133.531972] __should_failslab+0xba/0xf0 [ 133.536014] should_failslab+0x9/0x14 [ 133.539796] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.544457] ? qfq_change_class+0xa89/0x14b5 [ 133.548838] ? qfq_change_class+0xa89/0x14b5 [ 133.553242] ? __local_bh_enable_ip+0x160/0x260 [ 133.557887] qfq_change_class+0xacf/0x14b5 [ 133.562363] ? selinux_capable+0x1b/0x20 [ 133.566398] ? qfq_delete_class+0x2d0/0x2d0 [ 133.570694] ? nla_parse+0x197/0x280 [ 133.574388] tc_ctl_tclass+0x3e9/0xba0 [ 133.578260] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.583336] ? find_held_lock+0x36/0x1d0 [ 133.587379] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.591587] ? rtnetlink_put_metrics+0x490/0x490 [ 133.596325] ? find_held_lock+0x36/0x1d0 [ 133.600381] netlink_rcv_skb+0x13e/0x3d0 [ 133.604432] ? lock_downgrade+0x860/0x860 [ 133.608559] ? rtnetlink_put_metrics+0x490/0x490 [ 133.613288] ? netlink_ack+0xa50/0xa50 [ 133.617158] ? netlink_deliver_tap+0x182/0xb00 [ 133.621731] rtnetlink_rcv+0x10/0x20 [ 133.625429] netlink_unicast+0x443/0x650 [ 133.629477] ? netlink_attachskb+0x6c0/0x6c0 [ 133.633875] netlink_sendmsg+0x765/0xc40 [ 133.637918] ? netlink_unicast+0x650/0x650 [ 133.642139] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.646874] ? selinux_socket_sendmsg+0x31/0x40 [ 133.651516] ? netlink_unicast+0x650/0x650 [ 133.655732] sock_sendmsg+0xb5/0xf0 [ 133.659348] ___sys_sendmsg+0x647/0x950 [ 133.663300] ? find_held_lock+0x36/0x1d0 [ 133.667336] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.672078] ? __fget+0x278/0x400 [ 133.675528] ? kasan_check_read+0x11/0x20 [ 133.679665] ? __fget+0x295/0x400 [ 133.683099] ? ksys_dup3+0x2e0/0x2e0 [ 133.686808] ? __f_unlock_pos+0xd/0x10 [ 133.690688] ? __fget_light+0x174/0x1e0 [ 133.694650] ? __fdget+0xe/0x10 [ 133.697922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.702740] __sys_sendmsg+0xd9/0x180 [ 133.706515] ? __ia32_sys_shutdown+0x70/0x70 [ 133.710902] ? __sb_end_write+0xa4/0xd0 [ 133.714859] ? kasan_check_write+0x14/0x20 [ 133.719073] ? fput+0x18/0x120 [ 133.722267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.727608] __x64_sys_sendmsg+0x73/0xb0 [ 133.731643] do_syscall_64+0xd0/0x4e0 [ 133.735425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.740598] RIP: 0033:0x45c4a9 [ 133.743771] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.762663] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.770360] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 133.777615] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.784864] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.792132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.799375] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.811871] FAULT_INJECTION: forcing a failure. [ 133.811871] name failslab, interval 1, probability 0, space 0, times 0 [ 133.825793] CPU: 0 PID: 10196 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 133.833686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.843121] Call Trace: [ 133.845706] dump_stack+0x123/0x177 [ 133.849335] should_fail.cold.4+0x5/0x13 [ 133.853393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.858489] ? lock_downgrade+0x860/0x860 [ 133.862640] __should_failslab+0xba/0xf0 [ 133.866697] should_failslab+0x9/0x14 [ 133.870499] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.875249] ? qfq_change_class+0xa89/0x14b5 [ 133.879653] ? qfq_change_class+0xa89/0x14b5 [ 133.884058] ? __local_bh_enable_ip+0x160/0x260 [ 133.888721] qfq_change_class+0xacf/0x14b5 [ 133.892958] ? selinux_capable+0x1b/0x20 [ 133.897081] ? qfq_delete_class+0x2d0/0x2d0 [ 133.901406] ? nla_parse+0x197/0x280 [ 133.905144] tc_ctl_tclass+0x3e9/0xba0 [ 133.909039] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.914136] ? find_held_lock+0x36/0x1d0 [ 133.918290] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.922514] ? rtnetlink_put_metrics+0x490/0x490 [ 133.927254] ? find_held_lock+0x36/0x1d0 [ 133.931304] netlink_rcv_skb+0x13e/0x3d0 [ 133.935344] ? lock_downgrade+0x860/0x860 [ 133.939479] ? rtnetlink_put_metrics+0x490/0x490 [ 133.944223] ? netlink_ack+0xa50/0xa50 [ 133.948095] ? netlink_deliver_tap+0x182/0xb00 [ 133.952658] rtnetlink_rcv+0x10/0x20 [ 133.956357] netlink_unicast+0x443/0x650 [ 133.960403] ? netlink_attachskb+0x6c0/0x6c0 [ 133.964798] netlink_sendmsg+0x765/0xc40 [ 133.968901] ? netlink_unicast+0x650/0x650 [ 133.973119] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.977862] ? selinux_socket_sendmsg+0x31/0x40 [ 133.982507] ? netlink_unicast+0x650/0x650 [ 133.986717] sock_sendmsg+0xb5/0xf0 [ 133.990345] ___sys_sendmsg+0x647/0x950 [ 133.994302] ? find_held_lock+0x36/0x1d0 [ 133.998348] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.003084] ? __fget+0x278/0x400 [ 134.006516] ? kasan_check_read+0x11/0x20 [ 134.010657] ? __fget+0x295/0x400 [ 134.014114] ? ksys_dup3+0x2e0/0x2e0 [ 134.017812] ? __f_unlock_pos+0xd/0x10 [ 134.021682] ? __fget_light+0x174/0x1e0 [ 134.025690] ? __fdget+0xe/0x10 [ 134.029043] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.033967] __sys_sendmsg+0xd9/0x180 [ 134.037759] ? __ia32_sys_shutdown+0x70/0x70 [ 134.042276] ? __sb_end_write+0xa4/0xd0 [ 134.046239] ? kasan_check_write+0x14/0x20 [ 134.050455] ? fput+0x18/0x120 [ 134.053649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.059007] __x64_sys_sendmsg+0x73/0xb0 [ 134.063749] do_syscall_64+0xd0/0x4e0 [ 134.067537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.072702] RIP: 0033:0x45c4a9 [ 134.075878] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.094774] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.102468] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 134.109718] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.116966] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.124228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.131480] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.149755] FAULT_INJECTION: forcing a failure. [ 134.149755] name failslab, interval 1, probability 0, space 0, times 0 [ 134.167202] CPU: 1 PID: 10206 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 134.175103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.184452] Call Trace: [ 134.187040] dump_stack+0x123/0x177 [ 134.190657] should_fail.cold.4+0x5/0x13 [ 134.194695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.199828] ? lock_downgrade+0x860/0x860 [ 134.204000] __should_failslab+0xba/0xf0 [ 134.208034] should_failslab+0x9/0x14 [ 134.211823] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.216471] ? qfq_change_class+0xa89/0x14b5 [ 134.220859] ? qfq_change_class+0xa89/0x14b5 [ 134.225241] ? __local_bh_enable_ip+0x160/0x260 [ 134.229922] qfq_change_class+0xacf/0x14b5 [ 134.234134] ? selinux_capable+0x1b/0x20 [ 134.238175] ? qfq_delete_class+0x2d0/0x2d0 [ 134.242480] ? nla_parse+0x197/0x280 [ 134.246168] tc_ctl_tclass+0x3e9/0xba0 [ 134.250029] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.255104] ? find_held_lock+0x36/0x1d0 [ 134.259146] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.263376] ? rtnetlink_put_metrics+0x490/0x490 [ 134.268104] ? find_held_lock+0x36/0x1d0 [ 134.272141] netlink_rcv_skb+0x13e/0x3d0 [ 134.276172] ? lock_downgrade+0x860/0x860 [ 134.280298] ? rtnetlink_put_metrics+0x490/0x490 [ 134.285039] ? netlink_ack+0xa50/0xa50 [ 134.288905] ? netlink_deliver_tap+0x182/0xb00 [ 134.293466] rtnetlink_rcv+0x10/0x20 [ 134.297151] netlink_unicast+0x443/0x650 [ 134.301186] ? netlink_attachskb+0x6c0/0x6c0 [ 134.305666] netlink_sendmsg+0x765/0xc40 [ 134.309701] ? netlink_unicast+0x650/0x650 [ 134.313915] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.318669] ? selinux_socket_sendmsg+0x31/0x40 [ 134.323312] ? netlink_unicast+0x650/0x650 [ 134.327522] sock_sendmsg+0xb5/0xf0 [ 134.331122] ___sys_sendmsg+0x647/0x950 [ 134.335074] ? find_held_lock+0x36/0x1d0 [ 134.339202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.343937] ? __fget+0x278/0x400 [ 134.347379] ? kasan_check_read+0x11/0x20 [ 134.351501] ? __fget+0x295/0x400 [ 134.354936] ? ksys_dup3+0x2e0/0x2e0 [ 134.358628] ? __f_unlock_pos+0xd/0x10 [ 134.362490] ? __fget_light+0x174/0x1e0 [ 134.366438] ? __fdget+0xe/0x10 [ 134.369692] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.374510] __sys_sendmsg+0xd9/0x180 [ 134.378288] ? __ia32_sys_shutdown+0x70/0x70 [ 134.382686] ? __sb_end_write+0xa4/0xd0 [ 134.386642] ? kasan_check_write+0x14/0x20 [ 134.390853] ? fput+0x18/0x120 [ 134.394110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.399458] __x64_sys_sendmsg+0x73/0xb0 [ 134.403506] do_syscall_64+0xd0/0x4e0 [ 134.407281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.412445] RIP: 0033:0x45c4a9 [ 134.415611] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.434486] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.442167] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 134.449415] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.456692] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.463952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.471216] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.482589] nla_parse: 4 callbacks suppressed [ 134.482594] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 134.504050] FAULT_INJECTION: forcing a failure. [ 134.504050] name failslab, interval 1, probability 0, space 0, times 0 [ 134.518772] CPU: 1 PID: 10216 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 134.526664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.536014] Call Trace: [ 134.538599] dump_stack+0x123/0x177 [ 134.542226] should_fail.cold.4+0x5/0x13 [ 134.546285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.551392] ? lock_downgrade+0x860/0x860 [ 134.555539] __should_failslab+0xba/0xf0 [ 134.559599] should_failslab+0x9/0x14 [ 134.563374] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.568016] ? qfq_change_class+0xa89/0x14b5 [ 134.572396] ? qfq_change_class+0xa89/0x14b5 [ 134.576786] ? __local_bh_enable_ip+0x160/0x260 [ 134.581440] qfq_change_class+0xacf/0x14b5 [ 134.585656] ? selinux_capable+0x1b/0x20 [ 134.589711] ? qfq_delete_class+0x2d0/0x2d0 [ 134.594010] ? nla_parse+0x197/0x280 [ 134.597706] tc_ctl_tclass+0x3e9/0xba0 [ 134.601585] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.606686] ? find_held_lock+0x36/0x1d0 [ 134.610732] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.614961] ? rtnetlink_put_metrics+0x490/0x490 [ 134.619704] ? find_held_lock+0x36/0x1d0 [ 134.623968] netlink_rcv_skb+0x13e/0x3d0 [ 134.628016] ? lock_downgrade+0x860/0x860 [ 134.632855] ? rtnetlink_put_metrics+0x490/0x490 [ 134.637589] ? netlink_ack+0xa50/0xa50 [ 134.641483] ? netlink_deliver_tap+0x182/0xb00 [ 134.646227] rtnetlink_rcv+0x10/0x20 [ 134.649931] netlink_unicast+0x443/0x650 [ 134.653976] ? netlink_attachskb+0x6c0/0x6c0 [ 134.658363] netlink_sendmsg+0x765/0xc40 [ 134.662408] ? netlink_unicast+0x650/0x650 [ 134.666677] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.671497] ? selinux_socket_sendmsg+0x31/0x40 [ 134.676215] ? netlink_unicast+0x650/0x650 [ 134.680431] sock_sendmsg+0xb5/0xf0 [ 134.684040] ___sys_sendmsg+0x647/0x950 [ 134.687993] ? find_held_lock+0x36/0x1d0 [ 134.692120] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.696858] ? __fget+0x278/0x400 [ 134.700292] ? kasan_check_read+0x11/0x20 [ 134.704417] ? __fget+0x295/0x400 [ 134.707849] ? ksys_dup3+0x2e0/0x2e0 [ 134.711542] ? __f_unlock_pos+0xd/0x10 [ 134.715417] ? __fget_light+0x174/0x1e0 [ 134.719375] ? __fdget+0xe/0x10 [ 134.722633] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.727470] __sys_sendmsg+0xd9/0x180 [ 134.731258] ? __ia32_sys_shutdown+0x70/0x70 [ 134.735740] ? __sb_end_write+0xa4/0xd0 [ 134.739695] ? kasan_check_write+0x14/0x20 [ 134.743910] ? fput+0x18/0x120 [ 134.747095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.752450] __x64_sys_sendmsg+0x73/0xb0 [ 134.756542] do_syscall_64+0xd0/0x4e0 [ 134.760335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.765506] RIP: 0033:0x45c4a9 [ 134.768695] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.787592] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.795278] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 134.802527] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/08/21 23:40:24 executed programs: 244 [ 134.809775] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.817050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.824302] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.832816] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 134.849392] FAULT_INJECTION: forcing a failure. [ 134.849392] name failslab, interval 1, probability 0, space 0, times 0 [ 134.861553] CPU: 1 PID: 10230 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 134.869455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.878809] Call Trace: [ 134.881395] dump_stack+0x123/0x177 [ 134.885022] should_fail.cold.4+0x5/0x13 [ 134.889088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.894195] ? lock_downgrade+0x860/0x860 [ 134.898348] __should_failslab+0xba/0xf0 [ 134.902401] should_failslab+0x9/0x14 [ 134.906184] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.910841] ? qfq_change_class+0xa89/0x14b5 [ 134.915235] ? qfq_change_class+0xa89/0x14b5 [ 134.919635] ? __local_bh_enable_ip+0x160/0x260 [ 134.924346] qfq_change_class+0xacf/0x14b5 [ 134.928559] ? selinux_capable+0x1b/0x20 [ 134.932602] ? qfq_delete_class+0x2d0/0x2d0 [ 134.936902] ? nla_parse+0x197/0x280 [ 134.940594] tc_ctl_tclass+0x3e9/0xba0 [ 134.944554] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.949636] ? find_held_lock+0x36/0x1d0 [ 134.953683] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.957949] ? rtnetlink_put_metrics+0x490/0x490 [ 134.962680] ? find_held_lock+0x36/0x1d0 [ 134.966864] netlink_rcv_skb+0x13e/0x3d0 [ 134.970903] ? lock_downgrade+0x860/0x860 [ 134.975033] ? rtnetlink_put_metrics+0x490/0x490 [ 134.979769] ? netlink_ack+0xa50/0xa50 [ 134.984533] ? netlink_deliver_tap+0x182/0xb00 [ 134.989186] rtnetlink_rcv+0x10/0x20 [ 134.992873] netlink_unicast+0x443/0x650 [ 134.996909] ? netlink_attachskb+0x6c0/0x6c0 [ 135.001294] netlink_sendmsg+0x765/0xc40 [ 135.005345] ? netlink_unicast+0x650/0x650 [ 135.009558] ? copy_msghdr_from_user+0x20b/0x3e0 [ 135.014304] ? selinux_socket_sendmsg+0x31/0x40 [ 135.018953] ? netlink_unicast+0x650/0x650 [ 135.023162] sock_sendmsg+0xb5/0xf0 [ 135.026869] ___sys_sendmsg+0x647/0x950 [ 135.030817] ? find_held_lock+0x36/0x1d0 [ 135.034865] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.039600] ? __fget+0x278/0x400 [ 135.043030] ? kasan_check_read+0x11/0x20 [ 135.047175] ? __fget+0x295/0x400 [ 135.050607] ? ksys_dup3+0x2e0/0x2e0 [ 135.054411] ? __f_unlock_pos+0xd/0x10 [ 135.058284] ? __fget_light+0x174/0x1e0 [ 135.062238] ? __fdget+0xe/0x10 [ 135.065497] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.070320] __sys_sendmsg+0xd9/0x180 [ 135.074104] ? __ia32_sys_shutdown+0x70/0x70 [ 135.078492] ? __sb_end_write+0xa4/0xd0 [ 135.082446] ? kasan_check_write+0x14/0x20 [ 135.086659] ? fput+0x18/0x120 [ 135.089839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.095191] __x64_sys_sendmsg+0x73/0xb0 [ 135.099234] do_syscall_64+0xd0/0x4e0 [ 135.103017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.108189] RIP: 0033:0x45c4a9 [ 135.111368] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.130270] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.137957] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 135.145304] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.152550] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 135.160059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.167914] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.175847] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 135.192546] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 135.208411] FAULT_INJECTION: forcing a failure. [ 135.208411] name failslab, interval 1, probability 0, space 0, times 0 [ 135.220865] CPU: 1 PID: 10234 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 135.228785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.238145] Call Trace: [ 135.240733] dump_stack+0x123/0x177 [ 135.244356] should_fail.cold.4+0x5/0x13 [ 135.248399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.253480] ? lock_downgrade+0x860/0x860 [ 135.257610] __should_failslab+0xba/0xf0 [ 135.261647] should_failslab+0x9/0x14 [ 135.265860] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.270525] ? qfq_change_class+0xa89/0x14b5 [ 135.274922] ? qfq_change_class+0xa89/0x14b5 [ 135.279321] ? __local_bh_enable_ip+0x160/0x260 [ 135.283971] qfq_change_class+0xacf/0x14b5 [ 135.288188] ? selinux_capable+0x1b/0x20 [ 135.292235] ? qfq_delete_class+0x2d0/0x2d0 [ 135.296541] ? nla_parse+0x197/0x280 [ 135.300242] tc_ctl_tclass+0x3e9/0xba0 [ 135.304118] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 135.309203] ? find_held_lock+0x36/0x1d0 [ 135.313250] rtnetlink_rcv_msg+0x34f/0x8f0 [ 135.317464] ? rtnetlink_put_metrics+0x490/0x490 [ 135.322208] ? find_held_lock+0x36/0x1d0 [ 135.326263] netlink_rcv_skb+0x13e/0x3d0 [ 135.330302] ? lock_downgrade+0x860/0x860 [ 135.334427] ? rtnetlink_put_metrics+0x490/0x490 [ 135.339163] ? netlink_ack+0xa50/0xa50 [ 135.343044] ? netlink_deliver_tap+0x182/0xb00 [ 135.347614] rtnetlink_rcv+0x10/0x20 [ 135.351306] netlink_unicast+0x443/0x650 [ 135.355352] ? netlink_attachskb+0x6c0/0x6c0 [ 135.359757] netlink_sendmsg+0x765/0xc40 [ 135.363806] ? netlink_unicast+0x650/0x650 [ 135.368192] ? copy_msghdr_from_user+0x20b/0x3e0 [ 135.372930] ? selinux_socket_sendmsg+0x31/0x40 [ 135.377579] ? netlink_unicast+0x650/0x650 [ 135.381797] sock_sendmsg+0xb5/0xf0 [ 135.385409] ___sys_sendmsg+0x647/0x950 [ 135.389367] ? find_held_lock+0x36/0x1d0 [ 135.393417] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.398856] ? __fget+0x278/0x400 [ 135.402295] ? kasan_check_read+0x11/0x20 [ 135.406423] ? __fget+0x295/0x400 [ 135.409855] ? ksys_dup3+0x2e0/0x2e0 [ 135.413565] ? __f_unlock_pos+0xd/0x10 [ 135.417442] ? __fget_light+0x174/0x1e0 [ 135.421409] ? __fdget+0xe/0x10 [ 135.424670] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.429490] __sys_sendmsg+0xd9/0x180 [ 135.433279] ? __ia32_sys_shutdown+0x70/0x70 [ 135.437690] ? __sb_end_write+0xa4/0xd0 [ 135.441645] ? kasan_check_write+0x14/0x20 [ 135.448917] ? fput+0x18/0x120 [ 135.452109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.457456] __x64_sys_sendmsg+0x73/0xb0 [ 135.461500] do_syscall_64+0xd0/0x4e0 [ 135.465288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.470461] RIP: 0033:0x45c4a9 [ 135.473641] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.492527] RSP: 002b:00007f2182ef5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.500221] RAX: ffffffffffffffda RBX: 00007f2182ef66d4 RCX: 000000000045c4a9 [ 135.507469] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.514722] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.521982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.529234] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.545199] FAULT_INJECTION: forcing a failure. [ 135.545199] name failslab, interval 1, probability 0, space 0, times 0 [ 135.561126] CPU: 1 PID: 10242 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 135.569019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.578369] Call Trace: [ 135.581032] dump_stack+0x123/0x177 [ 135.584639] should_fail.cold.4+0x5/0x13 [ 135.588687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.593769] ? lock_downgrade+0x860/0x860 [ 135.597900] __should_failslab+0xba/0xf0 [ 135.601958] should_failslab+0x9/0x14 [ 135.605749] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.610394] ? qfq_change_class+0xa89/0x14b5 [ 135.614778] ? qfq_change_class+0xa89/0x14b5 [ 135.619166] ? __local_bh_enable_ip+0x160/0x260 [ 135.623812] qfq_change_class+0xacf/0x14b5 [ 135.628026] ? selinux_capable+0x1b/0x20 [ 135.632068] ? qfq_delete_class+0x2d0/0x2d0 [ 135.636366] ? nla_parse+0x197/0x280 [ 135.640061] tc_ctl_tclass+0x3e9/0xba0 [ 135.643928] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 135.649011] ? find_held_lock+0x36/0x1d0 [ 135.653072] rtnetlink_rcv_msg+0x34f/0x8f0 [ 135.657285] ? rtnetlink_put_metrics+0x490/0x490 [ 135.662021] ? find_held_lock+0x36/0x1d0 [ 135.666067] netlink_rcv_skb+0x13e/0x3d0 [ 135.670103] ? lock_downgrade+0x860/0x860 [ 135.674230] ? rtnetlink_put_metrics+0x490/0x490 [ 135.678964] ? netlink_ack+0xa50/0xa50 [ 135.682829] ? netlink_deliver_tap+0x182/0xb00 [ 135.687393] rtnetlink_rcv+0x10/0x20 [ 135.691083] netlink_unicast+0x443/0x650 [ 135.695123] ? netlink_attachskb+0x6c0/0x6c0 [ 135.699513] netlink_sendmsg+0x765/0xc40 [ 135.703554] ? netlink_unicast+0x650/0x650 [ 135.707765] ? copy_msghdr_from_user+0x20b/0x3e0 [ 135.712503] ? selinux_socket_sendmsg+0x31/0x40 [ 135.717152] ? netlink_unicast+0x650/0x650 [ 135.721363] sock_sendmsg+0xb5/0xf0 [ 135.724969] ___sys_sendmsg+0x647/0x950 [ 135.728944] ? find_held_lock+0x36/0x1d0 [ 135.732982] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.737716] ? __fget+0x278/0x400 [ 135.741151] ? kasan_check_read+0x11/0x20 [ 135.745292] ? __fget+0x295/0x400 [ 135.748725] ? ksys_dup3+0x2e0/0x2e0 [ 135.752415] ? __f_unlock_pos+0xd/0x10 [ 135.756280] ? __fget_light+0x174/0x1e0 [ 135.760231] ? __fdget+0xe/0x10 [ 135.763496] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.768324] __sys_sendmsg+0xd9/0x180 [ 135.772102] ? __ia32_sys_shutdown+0x70/0x70 [ 135.776491] ? __sb_end_write+0xa4/0xd0 [ 135.780443] ? kasan_check_write+0x14/0x20 [ 135.784655] ? fput+0x18/0x120 [ 135.787829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.793169] __x64_sys_sendmsg+0x73/0xb0 [ 135.797222] do_syscall_64+0xd0/0x4e0 [ 135.801000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.806166] RIP: 0033:0x45c4a9 [ 135.809334] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.828212] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.835898] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 135.843144] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.850391] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 135.857640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.864901] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.875481] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 135.899044] FAULT_INJECTION: forcing a failure. [ 135.899044] name failslab, interval 1, probability 0, space 0, times 0 [ 135.914620] CPU: 0 PID: 10252 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 135.922606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.931955] Call Trace: [ 135.934542] dump_stack+0x123/0x177 [ 135.938169] should_fail.cold.4+0x5/0x13 [ 135.942229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.947331] ? lock_downgrade+0x860/0x860 [ 135.951482] __should_failslab+0xba/0xf0 [ 135.955535] should_failslab+0x9/0x14 [ 135.959329] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.963987] ? qfq_change_class+0xa89/0x14b5 [ 135.968389] ? qfq_change_class+0xa89/0x14b5 [ 135.973717] ? __local_bh_enable_ip+0x160/0x260 [ 135.978379] qfq_change_class+0xacf/0x14b5 [ 135.982608] ? selinux_capable+0x1b/0x20 [ 135.986662] ? qfq_delete_class+0x2d0/0x2d0 [ 135.990978] ? nla_parse+0x197/0x280 [ 135.994690] tc_ctl_tclass+0x3e9/0xba0 [ 135.998566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.003655] ? find_held_lock+0x36/0x1d0 [ 136.007707] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.011922] ? rtnetlink_put_metrics+0x490/0x490 [ 136.016663] ? find_held_lock+0x36/0x1d0 [ 136.020710] netlink_rcv_skb+0x13e/0x3d0 [ 136.024874] ? lock_downgrade+0x860/0x860 [ 136.029121] ? rtnetlink_put_metrics+0x490/0x490 [ 136.033867] ? netlink_ack+0xa50/0xa50 [ 136.037746] ? netlink_deliver_tap+0x182/0xb00 [ 136.042319] rtnetlink_rcv+0x10/0x20 [ 136.046021] netlink_unicast+0x443/0x650 [ 136.050061] ? netlink_attachskb+0x6c0/0x6c0 [ 136.054471] netlink_sendmsg+0x765/0xc40 [ 136.058523] ? netlink_unicast+0x650/0x650 [ 136.062734] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.067485] ? selinux_socket_sendmsg+0x31/0x40 [ 136.072134] ? netlink_unicast+0x650/0x650 [ 136.076357] sock_sendmsg+0xb5/0xf0 [ 136.079966] ___sys_sendmsg+0x647/0x950 [ 136.083921] ? find_held_lock+0x36/0x1d0 [ 136.087969] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.092702] ? __fget+0x278/0x400 [ 136.096139] ? kasan_check_read+0x11/0x20 [ 136.100270] ? __fget+0x295/0x400 [ 136.103708] ? ksys_dup3+0x2e0/0x2e0 [ 136.107404] ? __f_unlock_pos+0xd/0x10 [ 136.111264] ? __fget_light+0x174/0x1e0 [ 136.115218] ? __fdget+0xe/0x10 [ 136.118477] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.123292] __sys_sendmsg+0xd9/0x180 [ 136.127068] ? __ia32_sys_shutdown+0x70/0x70 [ 136.131467] ? __sb_end_write+0xa4/0xd0 [ 136.135423] ? kasan_check_write+0x14/0x20 [ 136.139642] ? fput+0x18/0x120 [ 136.142828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.148170] __x64_sys_sendmsg+0x73/0xb0 [ 136.152212] do_syscall_64+0xd0/0x4e0 [ 136.155998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.161192] RIP: 0033:0x45c4a9 [ 136.164358] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.183533] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.191235] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 136.198482] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.205728] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.212971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.220215] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.230708] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 136.248317] FAULT_INJECTION: forcing a failure. [ 136.248317] name failslab, interval 1, probability 0, space 0, times 0 [ 136.262148] CPU: 0 PID: 10262 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 136.270039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.279388] Call Trace: [ 136.281990] dump_stack+0x123/0x177 [ 136.285618] should_fail.cold.4+0x5/0x13 [ 136.289670] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.294766] ? lock_downgrade+0x860/0x860 [ 136.298902] __should_failslab+0xba/0xf0 [ 136.303099] should_failslab+0x9/0x14 [ 136.306888] kmem_cache_alloc_trace+0x2d4/0x740 [ 136.311540] ? qfq_change_class+0xa89/0x14b5 [ 136.315931] ? qfq_change_class+0xa89/0x14b5 [ 136.320325] ? __local_bh_enable_ip+0x160/0x260 [ 136.324981] qfq_change_class+0xacf/0x14b5 [ 136.329199] ? selinux_capable+0x1b/0x20 [ 136.333242] ? qfq_delete_class+0x2d0/0x2d0 [ 136.337544] ? nla_parse+0x197/0x280 [ 136.341236] tc_ctl_tclass+0x3e9/0xba0 [ 136.345102] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.350183] ? find_held_lock+0x36/0x1d0 [ 136.354247] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.358467] ? rtnetlink_put_metrics+0x490/0x490 [ 136.363202] ? find_held_lock+0x36/0x1d0 [ 136.367251] netlink_rcv_skb+0x13e/0x3d0 [ 136.371297] ? lock_downgrade+0x860/0x860 [ 136.375442] ? rtnetlink_put_metrics+0x490/0x490 [ 136.380189] ? netlink_ack+0xa50/0xa50 [ 136.384063] ? netlink_deliver_tap+0x182/0xb00 [ 136.388815] rtnetlink_rcv+0x10/0x20 [ 136.392516] netlink_unicast+0x443/0x650 [ 136.396564] ? netlink_attachskb+0x6c0/0x6c0 [ 136.401005] netlink_sendmsg+0x765/0xc40 [ 136.405046] ? netlink_unicast+0x650/0x650 [ 136.409255] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.414022] ? selinux_socket_sendmsg+0x31/0x40 [ 136.418675] ? netlink_unicast+0x650/0x650 [ 136.422886] sock_sendmsg+0xb5/0xf0 [ 136.426491] ___sys_sendmsg+0x647/0x950 [ 136.430439] ? find_held_lock+0x36/0x1d0 [ 136.434489] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.439235] ? __fget+0x278/0x400 [ 136.442673] ? kasan_check_read+0x11/0x20 [ 136.446801] ? __fget+0x295/0x400 [ 136.450233] ? ksys_dup3+0x2e0/0x2e0 [ 136.453927] ? __f_unlock_pos+0xd/0x10 [ 136.457801] ? __fget_light+0x174/0x1e0 [ 136.461764] ? __fdget+0xe/0x10 [ 136.465033] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.469853] __sys_sendmsg+0xd9/0x180 [ 136.473632] ? __ia32_sys_shutdown+0x70/0x70 [ 136.478037] ? __sb_end_write+0xa4/0xd0 [ 136.482003] ? kasan_check_write+0x14/0x20 [ 136.486218] ? fput+0x18/0x120 [ 136.489413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.494773] __x64_sys_sendmsg+0x73/0xb0 [ 136.498818] do_syscall_64+0xd0/0x4e0 [ 136.502595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.508031] RIP: 0033:0x45c4a9 [ 136.511197] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.530162] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.537868] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 136.545117] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.552367] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.559621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.566970] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.576949] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 136.601510] FAULT_INJECTION: forcing a failure. [ 136.601510] name failslab, interval 1, probability 0, space 0, times 0 [ 136.614332] CPU: 0 PID: 10272 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 136.622222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.631572] Call Trace: [ 136.634155] dump_stack+0x123/0x177 [ 136.637767] should_fail.cold.4+0x5/0x13 [ 136.641816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.646900] ? lock_downgrade+0x860/0x860 [ 136.651047] __should_failslab+0xba/0xf0 [ 136.655103] should_failslab+0x9/0x14 [ 136.658897] kmem_cache_alloc_trace+0x2d4/0x740 [ 136.663557] ? qfq_change_class+0xa89/0x14b5 [ 136.667951] ? qfq_change_class+0xa89/0x14b5 [ 136.672347] ? __local_bh_enable_ip+0x160/0x260 [ 136.677002] qfq_change_class+0xacf/0x14b5 [ 136.681210] ? selinux_capable+0x1b/0x20 [ 136.685260] ? qfq_delete_class+0x2d0/0x2d0 [ 136.689563] ? nla_parse+0x197/0x280 [ 136.693251] tc_ctl_tclass+0x3e9/0xba0 [ 136.697113] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.702291] ? find_held_lock+0x36/0x1d0 [ 136.706350] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.710567] ? rtnetlink_put_metrics+0x490/0x490 [ 136.715302] ? find_held_lock+0x36/0x1d0 [ 136.719347] netlink_rcv_skb+0x13e/0x3d0 [ 136.723386] ? lock_downgrade+0x860/0x860 [ 136.727519] ? rtnetlink_put_metrics+0x490/0x490 [ 136.732257] ? netlink_ack+0xa50/0xa50 [ 136.736122] ? netlink_deliver_tap+0x182/0xb00 [ 136.740687] rtnetlink_rcv+0x10/0x20 [ 136.744379] netlink_unicast+0x443/0x650 [ 136.748424] ? netlink_attachskb+0x6c0/0x6c0 [ 136.752808] netlink_sendmsg+0x765/0xc40 [ 136.756852] ? netlink_unicast+0x650/0x650 [ 136.761085] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.765834] ? selinux_socket_sendmsg+0x31/0x40 [ 136.770483] ? netlink_unicast+0x650/0x650 [ 136.774693] sock_sendmsg+0xb5/0xf0 [ 136.778292] ___sys_sendmsg+0x647/0x950 [ 136.782241] ? find_held_lock+0x36/0x1d0 [ 136.786284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.791031] ? __fget+0x278/0x400 [ 136.794484] ? kasan_check_read+0x11/0x20 [ 136.798605] ? __fget+0x295/0x400 [ 136.802037] ? ksys_dup3+0x2e0/0x2e0 [ 136.805737] ? __f_unlock_pos+0xd/0x10 [ 136.809622] ? __fget_light+0x174/0x1e0 [ 136.813574] ? __fdget+0xe/0x10 [ 136.816833] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.821671] __sys_sendmsg+0xd9/0x180 [ 136.825450] ? __ia32_sys_shutdown+0x70/0x70 [ 136.829838] ? __sb_end_write+0xa4/0xd0 [ 136.833793] ? kasan_check_write+0x14/0x20 [ 136.838008] ? fput+0x18/0x120 [ 136.841175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.846522] __x64_sys_sendmsg+0x73/0xb0 [ 136.850564] do_syscall_64+0xd0/0x4e0 [ 136.854357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.859524] RIP: 0033:0x45c4a9 [ 136.862706] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.881590] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.889286] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 136.896539] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.903788] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.911047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.918300] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.928218] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 136.953026] FAULT_INJECTION: forcing a failure. [ 136.953026] name failslab, interval 1, probability 0, space 0, times 0 [ 136.965371] CPU: 0 PID: 10286 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 136.973250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.982607] Call Trace: [ 136.985186] dump_stack+0x123/0x177 [ 136.988799] should_fail.cold.4+0x5/0x13 [ 136.992836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.997927] ? lock_downgrade+0x860/0x860 [ 137.002074] __should_failslab+0xba/0xf0 [ 137.006130] should_failslab+0x9/0x14 [ 137.009920] kmem_cache_alloc_trace+0x2d4/0x740 [ 137.014578] ? qfq_change_class+0xa89/0x14b5 [ 137.018968] ? qfq_change_class+0xa89/0x14b5 [ 137.023354] ? __local_bh_enable_ip+0x160/0x260 [ 137.027999] qfq_change_class+0xacf/0x14b5 [ 137.032214] ? selinux_capable+0x1b/0x20 [ 137.036259] ? qfq_delete_class+0x2d0/0x2d0 [ 137.040554] ? nla_parse+0x197/0x280 [ 137.044248] tc_ctl_tclass+0x3e9/0xba0 [ 137.048117] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.053200] ? find_held_lock+0x36/0x1d0 [ 137.057251] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.061458] ? rtnetlink_put_metrics+0x490/0x490 [ 137.066207] ? find_held_lock+0x36/0x1d0 [ 137.070269] netlink_rcv_skb+0x13e/0x3d0 [ 137.074315] ? lock_downgrade+0x860/0x860 [ 137.078448] ? rtnetlink_put_metrics+0x490/0x490 [ 137.083196] ? netlink_ack+0xa50/0xa50 [ 137.087066] ? netlink_deliver_tap+0x182/0xb00 [ 137.091670] rtnetlink_rcv+0x10/0x20 [ 137.095364] netlink_unicast+0x443/0x650 [ 137.099408] ? netlink_attachskb+0x6c0/0x6c0 [ 137.103804] netlink_sendmsg+0x765/0xc40 [ 137.107846] ? netlink_unicast+0x650/0x650 [ 137.112170] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.116907] ? selinux_socket_sendmsg+0x31/0x40 [ 137.121554] ? netlink_unicast+0x650/0x650 [ 137.125766] sock_sendmsg+0xb5/0xf0 [ 137.129370] ___sys_sendmsg+0x647/0x950 [ 137.133374] ? find_held_lock+0x36/0x1d0 [ 137.137417] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.142177] ? __fget+0x278/0x400 [ 137.145635] ? kasan_check_read+0x11/0x20 [ 137.149758] ? __fget+0x295/0x400 [ 137.153183] ? ksys_dup3+0x2e0/0x2e0 [ 137.156869] ? __f_unlock_pos+0xd/0x10 [ 137.160732] ? __fget_light+0x174/0x1e0 [ 137.164689] ? __fdget+0xe/0x10 [ 137.167953] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 137.172768] __sys_sendmsg+0xd9/0x180 [ 137.176543] ? __ia32_sys_shutdown+0x70/0x70 [ 137.180925] ? __sb_end_write+0xa4/0xd0 [ 137.184976] ? kasan_check_write+0x14/0x20 [ 137.189201] ? fput+0x18/0x120 [ 137.192380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.197724] __x64_sys_sendmsg+0x73/0xb0 [ 137.201762] do_syscall_64+0xd0/0x4e0 [ 137.205549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.210819] RIP: 0033:0x45c4a9 [ 137.213990] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.232964] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.240650] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 137.247906] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 137.255163] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 137.262515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 137.269764] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 137.279784] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 137.304268] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 137.326453] FAULT_INJECTION: forcing a failure. [ 137.326453] name failslab, interval 1, probability 0, space 0, times 0 [ 137.338616] CPU: 1 PID: 10310 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 137.346588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.355933] Call Trace: [ 137.358504] dump_stack+0x123/0x177 [ 137.362109] should_fail.cold.4+0x5/0x13 [ 137.366144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 137.371221] ? lock_downgrade+0x860/0x860 [ 137.375350] __should_failslab+0xba/0xf0 [ 137.379392] should_failslab+0x9/0x14 [ 137.383169] kmem_cache_alloc_trace+0x2d4/0x740 [ 137.387827] ? qfq_change_class+0xa89/0x14b5 [ 137.392222] ? qfq_change_class+0xa89/0x14b5 [ 137.396615] ? __local_bh_enable_ip+0x160/0x260 [ 137.401262] qfq_change_class+0xacf/0x14b5 [ 137.405471] ? selinux_capable+0x1b/0x20 [ 137.409514] ? qfq_delete_class+0x2d0/0x2d0 [ 137.413811] ? nla_parse+0x197/0x280 [ 137.417509] tc_ctl_tclass+0x3e9/0xba0 [ 137.421410] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.426494] ? find_held_lock+0x36/0x1d0 [ 137.430557] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.434766] ? rtnetlink_put_metrics+0x490/0x490 [ 137.439500] ? find_held_lock+0x36/0x1d0 [ 137.443548] netlink_rcv_skb+0x13e/0x3d0 [ 137.447580] ? lock_downgrade+0x860/0x860 [ 137.451700] ? rtnetlink_put_metrics+0x490/0x490 [ 137.456431] ? netlink_ack+0xa50/0xa50 [ 137.460292] ? netlink_deliver_tap+0x182/0xb00 [ 137.464864] rtnetlink_rcv+0x10/0x20 [ 137.468556] netlink_unicast+0x443/0x650 [ 137.472598] ? netlink_attachskb+0x6c0/0x6c0 [ 137.477026] netlink_sendmsg+0x765/0xc40 [ 137.481078] ? netlink_unicast+0x650/0x650 [ 137.485287] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.490022] ? selinux_socket_sendmsg+0x31/0x40 [ 137.494664] ? netlink_unicast+0x650/0x650 [ 137.498876] sock_sendmsg+0xb5/0xf0 [ 137.502482] ___sys_sendmsg+0x647/0x950 [ 137.506440] ? find_held_lock+0x36/0x1d0 [ 137.510481] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.515212] ? __fget+0x278/0x400 [ 137.518639] ? kasan_check_read+0x11/0x20 [ 137.522763] ? __fget+0x295/0x400 [ 137.526190] ? ksys_dup3+0x2e0/0x2e0 [ 137.529879] ? __f_unlock_pos+0xd/0x10 [ 137.533741] ? __fget_light+0x174/0x1e0 [ 137.537687] ? __fdget+0xe/0x10 [ 137.540940] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 137.545758] __sys_sendmsg+0xd9/0x180 [ 137.549583] ? __ia32_sys_shutdown+0x70/0x70 [ 137.553981] ? __sb_end_write+0xa4/0xd0 [ 137.557928] ? kasan_check_write+0x14/0x20 [ 137.562136] ? fput+0x18/0x120 [ 137.565306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.570730] __x64_sys_sendmsg+0x73/0xb0 [ 137.574790] do_syscall_64+0xd0/0x4e0 [ 137.578577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.583739] RIP: 0033:0x45c4a9 [ 137.586912] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.605809] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.613490] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 137.620733] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 137.627978] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 137.635230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 137.642481] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 137.651253] FAULT_INJECTION: forcing a failure. [ 137.651253] name failslab, interval 1, probability 0, space 0, times 0 [ 137.662573] CPU: 1 PID: 10311 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 137.670457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.679813] Call Trace: [ 137.682404] dump_stack+0x123/0x177 [ 137.686035] should_fail.cold.4+0x5/0x13 [ 137.690100] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 137.695202] ? lock_downgrade+0x860/0x860 [ 137.699358] __should_failslab+0xba/0xf0 [ 137.703418] should_failslab+0x9/0x14 [ 137.707220] kmem_cache_alloc_trace+0x2d4/0x740 [ 137.711884] ? qfq_change_class+0xa89/0x14b5 [ 137.716289] ? qfq_change_class+0xa89/0x14b5 [ 137.720699] ? __local_bh_enable_ip+0x160/0x260 [ 137.726065] qfq_change_class+0xacf/0x14b5 [ 137.730302] ? selinux_capable+0x1b/0x20 [ 137.734372] ? qfq_delete_class+0x2d0/0x2d0 [ 137.738686] ? nla_parse+0x197/0x280 [ 137.742386] tc_ctl_tclass+0x3e9/0xba0 [ 137.746251] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.751339] ? find_held_lock+0x36/0x1d0 [ 137.755400] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.759613] ? rtnetlink_put_metrics+0x490/0x490 [ 137.764346] ? find_held_lock+0x36/0x1d0 [ 137.768389] netlink_rcv_skb+0x13e/0x3d0 [ 137.772432] ? lock_downgrade+0x860/0x860 [ 137.776580] ? rtnetlink_put_metrics+0x490/0x490 [ 137.781324] ? netlink_ack+0xa50/0xa50 [ 137.785197] ? netlink_deliver_tap+0x182/0xb00 [ 137.789766] rtnetlink_rcv+0x10/0x20 [ 137.793457] netlink_unicast+0x443/0x650 [ 137.798005] ? netlink_attachskb+0x6c0/0x6c0 [ 137.802405] netlink_sendmsg+0x765/0xc40 [ 137.806453] ? netlink_unicast+0x650/0x650 [ 137.810663] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.815408] ? selinux_socket_sendmsg+0x31/0x40 [ 137.820053] ? netlink_unicast+0x650/0x650 [ 137.824270] sock_sendmsg+0xb5/0xf0 [ 137.827877] ___sys_sendmsg+0x647/0x950 [ 137.831828] ? find_held_lock+0x36/0x1d0 [ 137.836020] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.840789] ? __fget+0x278/0x400 [ 137.844314] ? kasan_check_read+0x11/0x20 [ 137.848444] ? __fget+0x295/0x400 [ 137.851881] ? ksys_dup3+0x2e0/0x2e0 [ 137.855574] ? __f_unlock_pos+0xd/0x10 [ 137.859499] ? __fget_light+0x174/0x1e0 [ 137.863454] ? __fdget+0xe/0x10 [ 137.866723] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 137.871719] __sys_sendmsg+0xd9/0x180 [ 137.875505] ? __ia32_sys_shutdown+0x70/0x70 [ 137.879904] ? __sb_end_write+0xa4/0xd0 [ 137.883864] ? kasan_check_write+0x14/0x20 [ 137.888097] ? fput+0x18/0x120 [ 137.891276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.896622] __x64_sys_sendmsg+0x73/0xb0 [ 137.900664] do_syscall_64+0xd0/0x4e0 [ 137.904447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.909630] RIP: 0033:0x45c4a9 [ 137.912806] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.932041] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.939726] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 137.947020] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 137.954274] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 137.961525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 137.968771] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 137.983578] FAULT_INJECTION: forcing a failure. [ 137.983578] name failslab, interval 1, probability 0, space 0, times 0 [ 137.995351] CPU: 1 PID: 10312 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 138.003583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.012935] Call Trace: [ 138.015517] dump_stack+0x123/0x177 [ 138.019144] should_fail.cold.4+0x5/0x13 [ 138.023199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 138.028294] ? lock_downgrade+0x860/0x860 [ 138.032445] __should_failslab+0xba/0xf0 [ 138.036500] should_failslab+0x9/0x14 [ 138.040289] kmem_cache_alloc_trace+0x2d4/0x740 [ 138.044931] ? qfq_change_class+0xa89/0x14b5 [ 138.049312] ? qfq_change_class+0xa89/0x14b5 [ 138.053694] ? __local_bh_enable_ip+0x160/0x260 [ 138.058342] qfq_change_class+0xacf/0x14b5 [ 138.062554] ? selinux_capable+0x1b/0x20 [ 138.066589] ? qfq_delete_class+0x2d0/0x2d0 [ 138.070892] ? nla_parse+0x197/0x280 [ 138.074669] tc_ctl_tclass+0x3e9/0xba0 [ 138.078533] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 138.083611] ? find_held_lock+0x36/0x1d0 [ 138.087653] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.091862] ? rtnetlink_put_metrics+0x490/0x490 [ 138.096595] ? find_held_lock+0x36/0x1d0 [ 138.100658] netlink_rcv_skb+0x13e/0x3d0 [ 138.104866] ? lock_downgrade+0x860/0x860 [ 138.108988] ? rtnetlink_put_metrics+0x490/0x490 [ 138.113717] ? netlink_ack+0xa50/0xa50 [ 138.117581] ? netlink_deliver_tap+0x182/0xb00 [ 138.122248] rtnetlink_rcv+0x10/0x20 [ 138.125945] netlink_unicast+0x443/0x650 [ 138.129983] ? netlink_attachskb+0x6c0/0x6c0 [ 138.134370] netlink_sendmsg+0x765/0xc40 [ 138.138406] ? netlink_unicast+0x650/0x650 [ 138.142612] ? copy_msghdr_from_user+0x20b/0x3e0 [ 138.147343] ? selinux_socket_sendmsg+0x31/0x40 [ 138.151986] ? netlink_unicast+0x650/0x650 [ 138.156326] sock_sendmsg+0xb5/0xf0 [ 138.160108] ___sys_sendmsg+0x647/0x950 [ 138.164068] ? find_held_lock+0x36/0x1d0 [ 138.168115] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 138.172887] ? __fget+0x278/0x400 [ 138.176319] ? kasan_check_read+0x11/0x20 [ 138.180509] ? __fget+0x295/0x400 [ 138.183944] ? ksys_dup3+0x2e0/0x2e0 [ 138.187633] ? __f_unlock_pos+0xd/0x10 [ 138.191502] ? __fget_light+0x174/0x1e0 [ 138.195492] ? __fdget+0xe/0x10 [ 138.198746] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 138.203567] __sys_sendmsg+0xd9/0x180 [ 138.207348] ? __ia32_sys_shutdown+0x70/0x70 [ 138.211731] ? __sb_end_write+0xa4/0xd0 [ 138.215712] ? kasan_check_write+0x14/0x20 [ 138.219919] ? fput+0x18/0x120 [ 138.223090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.228797] __x64_sys_sendmsg+0x73/0xb0 [ 138.233036] do_syscall_64+0xd0/0x4e0 [ 138.236810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.241975] RIP: 0033:0x45c4a9 [ 138.245150] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.264034] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.271718] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 138.278963] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 138.286210] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 138.293459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 138.300701] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 138.314378] FAULT_INJECTION: forcing a failure. [ 138.314378] name failslab, interval 1, probability 0, space 0, times 0 [ 138.326422] CPU: 1 PID: 10322 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 138.334306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.343653] Call Trace: [ 138.346236] dump_stack+0x123/0x177 [ 138.349862] should_fail.cold.4+0x5/0x13 [ 138.353920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 138.359029] ? lock_downgrade+0x860/0x860 [ 138.363181] __should_failslab+0xba/0xf0 [ 138.367242] should_failslab+0x9/0x14 [ 138.371035] kmem_cache_alloc_trace+0x2d4/0x740 [ 138.375698] ? qfq_change_class+0xa89/0x14b5 [ 138.380095] ? qfq_change_class+0xa89/0x14b5 [ 138.384500] ? __local_bh_enable_ip+0x160/0x260 [ 138.389165] qfq_change_class+0xacf/0x14b5 [ 138.393394] ? selinux_capable+0x1b/0x20 [ 138.397435] ? qfq_delete_class+0x2d0/0x2d0 [ 138.401731] ? nla_parse+0x197/0x280 [ 138.405424] tc_ctl_tclass+0x3e9/0xba0 [ 138.409297] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 138.414406] ? find_held_lock+0x36/0x1d0 [ 138.418469] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.422689] ? rtnetlink_put_metrics+0x490/0x490 [ 138.427417] ? find_held_lock+0x36/0x1d0 [ 138.431472] netlink_rcv_skb+0x13e/0x3d0 [ 138.435507] ? lock_downgrade+0x860/0x860 [ 138.439627] ? rtnetlink_put_metrics+0x490/0x490 [ 138.444362] ? netlink_ack+0xa50/0xa50 [ 138.448229] ? netlink_deliver_tap+0x182/0xb00 [ 138.452820] rtnetlink_rcv+0x10/0x20 [ 138.456515] netlink_unicast+0x443/0x650 [ 138.460566] ? netlink_attachskb+0x6c0/0x6c0 [ 138.464967] netlink_sendmsg+0x765/0xc40 [ 138.469022] ? netlink_unicast+0x650/0x650 [ 138.473241] ? copy_msghdr_from_user+0x20b/0x3e0 [ 138.478003] ? selinux_socket_sendmsg+0x31/0x40 [ 138.482661] ? netlink_unicast+0x650/0x650 [ 138.486871] sock_sendmsg+0xb5/0xf0 [ 138.490474] ___sys_sendmsg+0x647/0x950 [ 138.494433] ? find_held_lock+0x36/0x1d0 [ 138.498578] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 138.503314] ? __fget+0x278/0x400 [ 138.506751] ? kasan_check_read+0x11/0x20 [ 138.510892] ? __fget+0x295/0x400 [ 138.514431] ? ksys_dup3+0x2e0/0x2e0 [ 138.518118] ? __f_unlock_pos+0xd/0x10 [ 138.521983] ? __fget_light+0x174/0x1e0 [ 138.525933] ? __fdget+0xe/0x10 [ 138.529187] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 138.534008] __sys_sendmsg+0xd9/0x180 [ 138.537790] ? __ia32_sys_shutdown+0x70/0x70 [ 138.542190] ? __sb_end_write+0xa4/0xd0 [ 138.546147] ? kasan_check_write+0x14/0x20 [ 138.550369] ? fput+0x18/0x120 [ 138.553540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.558885] __x64_sys_sendmsg+0x73/0xb0 [ 138.562922] do_syscall_64+0xd0/0x4e0 [ 138.566698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.571861] RIP: 0033:0x45c4a9 [ 138.575635] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.594528] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.602227] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 138.609475] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 138.617329] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 138.624573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 138.631830] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 138.650313] FAULT_INJECTION: forcing a failure. [ 138.650313] name failslab, interval 1, probability 0, space 0, times 0 [ 138.661814] CPU: 1 PID: 10345 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 138.669697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.679046] Call Trace: [ 138.681631] dump_stack+0x123/0x177 [ 138.685265] should_fail.cold.4+0x5/0x13 [ 138.689319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 138.694415] ? lock_downgrade+0x860/0x860 [ 138.698640] __should_failslab+0xba/0xf0 [ 138.702702] should_failslab+0x9/0x14 [ 138.706479] kmem_cache_alloc_trace+0x2d4/0x740 [ 138.711122] ? qfq_change_class+0xa89/0x14b5 [ 138.715552] ? qfq_change_class+0xa89/0x14b5 [ 138.719941] ? __local_bh_enable_ip+0x160/0x260 [ 138.724584] qfq_change_class+0xacf/0x14b5 [ 138.728792] ? selinux_capable+0x1b/0x20 [ 138.732833] ? qfq_delete_class+0x2d0/0x2d0 [ 138.737131] ? nla_parse+0x197/0x280 [ 138.740819] tc_ctl_tclass+0x3e9/0xba0 [ 138.744682] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 138.749760] ? find_held_lock+0x36/0x1d0 [ 138.753806] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.758012] ? rtnetlink_put_metrics+0x490/0x490 [ 138.762740] ? find_held_lock+0x36/0x1d0 [ 138.766906] netlink_rcv_skb+0x13e/0x3d0 [ 138.770939] ? lock_downgrade+0x860/0x860 [ 138.775152] ? rtnetlink_put_metrics+0x490/0x490 [ 138.779885] ? netlink_ack+0xa50/0xa50 [ 138.783841] ? netlink_deliver_tap+0x182/0xb00 [ 138.788402] rtnetlink_rcv+0x10/0x20 [ 138.792086] netlink_unicast+0x443/0x650 [ 138.796123] ? netlink_attachskb+0x6c0/0x6c0 [ 138.800506] netlink_sendmsg+0x765/0xc40 [ 138.804543] ? netlink_unicast+0x650/0x650 [ 138.808763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 138.813501] ? selinux_socket_sendmsg+0x31/0x40 [ 138.818141] ? netlink_unicast+0x650/0x650 [ 138.822350] sock_sendmsg+0xb5/0xf0 [ 138.825951] ___sys_sendmsg+0x647/0x950 [ 138.829901] ? find_held_lock+0x36/0x1d0 [ 138.833941] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 138.838765] ? __fget+0x278/0x400 [ 138.842194] ? kasan_check_read+0x11/0x20 [ 138.846317] ? __fget+0x295/0x400 [ 138.849757] ? ksys_dup3+0x2e0/0x2e0 [ 138.853445] ? __f_unlock_pos+0xd/0x10 [ 138.857309] ? __fget_light+0x174/0x1e0 [ 138.861257] ? __fdget+0xe/0x10 [ 138.864521] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 138.869338] __sys_sendmsg+0xd9/0x180 [ 138.873123] ? __ia32_sys_shutdown+0x70/0x70 [ 138.877508] ? __sb_end_write+0xa4/0xd0 [ 138.881543] ? kasan_check_write+0x14/0x20 [ 138.885748] ? fput+0x18/0x120 [ 138.888922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.894264] __x64_sys_sendmsg+0x73/0xb0 [ 138.898301] do_syscall_64+0xd0/0x4e0 [ 138.902082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.907260] RIP: 0033:0x45c4a9 [ 138.910436] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.929324] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.937006] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 138.944251] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 138.951501] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 138.958746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 138.965988] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 138.993047] FAULT_INJECTION: forcing a failure. [ 138.993047] name failslab, interval 1, probability 0, space 0, times 0 [ 139.013144] CPU: 0 PID: 10350 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 139.021155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.030508] Call Trace: [ 139.033094] dump_stack+0x123/0x177 [ 139.036712] should_fail.cold.4+0x5/0x13 [ 139.040749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 139.045843] ? lock_downgrade+0x860/0x860 [ 139.049980] __should_failslab+0xba/0xf0 [ 139.054026] should_failslab+0x9/0x14 [ 139.057941] kmem_cache_alloc_trace+0x2d4/0x740 [ 139.062597] ? qfq_change_class+0xa89/0x14b5 [ 139.067029] ? qfq_change_class+0xa89/0x14b5 [ 139.071420] ? __local_bh_enable_ip+0x160/0x260 [ 139.076078] qfq_change_class+0xacf/0x14b5 [ 139.080306] ? selinux_capable+0x1b/0x20 [ 139.084357] ? qfq_delete_class+0x2d0/0x2d0 [ 139.088691] ? nla_parse+0x197/0x280 [ 139.092393] tc_ctl_tclass+0x3e9/0xba0 [ 139.096365] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 139.101446] ? find_held_lock+0x36/0x1d0 [ 139.105514] rtnetlink_rcv_msg+0x34f/0x8f0 [ 139.109747] ? rtnetlink_put_metrics+0x490/0x490 [ 139.114479] ? find_held_lock+0x36/0x1d0 [ 139.118526] netlink_rcv_skb+0x13e/0x3d0 [ 139.122566] ? lock_downgrade+0x860/0x860 [ 139.126716] ? rtnetlink_put_metrics+0x490/0x490 [ 139.131467] ? netlink_ack+0xa50/0xa50 [ 139.135346] ? netlink_deliver_tap+0x182/0xb00 [ 139.139910] rtnetlink_rcv+0x10/0x20 [ 139.143606] netlink_unicast+0x443/0x650 [ 139.147649] ? netlink_attachskb+0x6c0/0x6c0 [ 139.152038] netlink_sendmsg+0x765/0xc40 [ 139.156228] ? netlink_unicast+0x650/0x650 [ 139.160446] ? copy_msghdr_from_user+0x20b/0x3e0 [ 139.165185] ? selinux_socket_sendmsg+0x31/0x40 [ 139.169833] ? netlink_unicast+0x650/0x650 [ 139.174045] sock_sendmsg+0xb5/0xf0 [ 139.177646] ___sys_sendmsg+0x647/0x950 [ 139.181595] ? find_held_lock+0x36/0x1d0 [ 139.185638] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 139.190929] ? __fget+0x278/0x400 [ 139.194367] ? kasan_check_read+0x11/0x20 [ 139.198501] ? __fget+0x295/0x400 [ 139.201929] ? ksys_dup3+0x2e0/0x2e0 [ 139.205626] ? __f_unlock_pos+0xd/0x10 [ 139.209496] ? __fget_light+0x174/0x1e0 [ 139.213449] ? __fdget+0xe/0x10 [ 139.216738] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 139.221561] __sys_sendmsg+0xd9/0x180 [ 139.225336] ? __ia32_sys_shutdown+0x70/0x70 [ 139.229720] ? __sb_end_write+0xa4/0xd0 [ 139.233671] ? kasan_check_write+0x14/0x20 [ 139.237878] ? fput+0x18/0x120 [ 139.241055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.246404] __x64_sys_sendmsg+0x73/0xb0 [ 139.250465] do_syscall_64+0xd0/0x4e0 [ 139.254249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.259421] RIP: 0033:0x45c4a9 [ 139.262606] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.282295] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.289981] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 139.297248] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 139.305014] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 139.312268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 139.319515] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 139.336334] FAULT_INJECTION: forcing a failure. [ 139.336334] name failslab, interval 1, probability 0, space 0, times 0 [ 139.349561] CPU: 0 PID: 10356 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 139.357452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.366893] Call Trace: [ 139.369476] dump_stack+0x123/0x177 [ 139.373097] should_fail.cold.4+0x5/0x13 [ 139.377156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 139.382262] ? lock_downgrade+0x860/0x860 [ 139.386420] __should_failslab+0xba/0xf0 [ 139.390479] should_failslab+0x9/0x14 [ 139.394278] kmem_cache_alloc_trace+0x2d4/0x740 [ 139.398948] ? qfq_change_class+0xa89/0x14b5 [ 139.403348] ? qfq_change_class+0xa89/0x14b5 [ 139.407749] ? __local_bh_enable_ip+0x160/0x260 [ 139.412418] qfq_change_class+0xacf/0x14b5 [ 139.416640] ? selinux_capable+0x1b/0x20 [ 139.420692] ? qfq_delete_class+0x2d0/0x2d0 [ 139.425005] ? nla_parse+0x197/0x280 [ 139.428708] tc_ctl_tclass+0x3e9/0xba0 [ 139.432593] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 139.437776] ? find_held_lock+0x36/0x1d0 [ 139.441824] rtnetlink_rcv_msg+0x34f/0x8f0 [ 139.446036] ? rtnetlink_put_metrics+0x490/0x490 [ 139.450767] ? find_held_lock+0x36/0x1d0 [ 139.454823] netlink_rcv_skb+0x13e/0x3d0 [ 139.458866] ? lock_downgrade+0x860/0x860 [ 139.462991] ? rtnetlink_put_metrics+0x490/0x490 [ 139.467757] ? netlink_ack+0xa50/0xa50 [ 139.471621] ? netlink_deliver_tap+0x182/0xb00 [ 139.476192] rtnetlink_rcv+0x10/0x20 [ 139.479911] netlink_unicast+0x443/0x650 [ 139.483956] ? netlink_attachskb+0x6c0/0x6c0 [ 139.488357] netlink_sendmsg+0x765/0xc40 [ 139.492426] ? netlink_unicast+0x650/0x650 [ 139.496634] ? copy_msghdr_from_user+0x20b/0x3e0 [ 139.501384] ? selinux_socket_sendmsg+0x31/0x40 [ 139.506042] ? netlink_unicast+0x650/0x650 [ 139.510253] sock_sendmsg+0xb5/0xf0 [ 139.513862] ___sys_sendmsg+0x647/0x950 [ 139.517819] ? find_held_lock+0x36/0x1d0 [ 139.521859] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 139.526591] ? __fget+0x278/0x400 [ 139.530041] ? kasan_check_read+0x11/0x20 [ 139.534174] ? __fget+0x295/0x400 [ 139.537611] ? ksys_dup3+0x2e0/0x2e0 [ 139.541300] ? __f_unlock_pos+0xd/0x10 [ 139.545164] ? __fget_light+0x174/0x1e0 [ 139.549112] ? __fdget+0xe/0x10 [ 139.552371] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 139.557194] __sys_sendmsg+0xd9/0x180 [ 139.560968] ? __ia32_sys_shutdown+0x70/0x70 [ 139.565354] ? __sb_end_write+0xa4/0xd0 [ 139.569318] ? kasan_check_write+0x14/0x20 [ 139.573531] ? fput+0x18/0x120 [ 139.576721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.582060] __x64_sys_sendmsg+0x73/0xb0 [ 139.586099] do_syscall_64+0xd0/0x4e0 [ 139.589873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.595042] RIP: 0033:0x45c4a9 [ 139.598220] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.617106] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.624796] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 139.632050] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 139.639293] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 139.646545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 139.653796] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 139.662680] nla_parse: 5 callbacks suppressed [ 139.662684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 139.682906] FAULT_INJECTION: forcing a failure. [ 139.682906] name failslab, interval 1, probability 0, space 0, times 0 [ 139.695427] CPU: 0 PID: 10362 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 139.703313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.712702] Call Trace: [ 139.715330] dump_stack+0x123/0x177 [ 139.718951] should_fail.cold.4+0x5/0x13 [ 139.723007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 139.728103] ? lock_downgrade+0x860/0x860 [ 139.732253] __should_failslab+0xba/0xf0 [ 139.736318] should_failslab+0x9/0x14 [ 139.740108] kmem_cache_alloc_trace+0x2d4/0x740 [ 139.744775] ? qfq_change_class+0xa89/0x14b5 [ 139.749158] ? qfq_change_class+0xa89/0x14b5 [ 139.753552] ? __local_bh_enable_ip+0x160/0x260 [ 139.758205] qfq_change_class+0xacf/0x14b5 [ 139.762413] ? selinux_capable+0x1b/0x20 [ 139.766467] ? qfq_delete_class+0x2d0/0x2d0 [ 139.770763] ? nla_parse+0x197/0x280 [ 139.774463] tc_ctl_tclass+0x3e9/0xba0 [ 139.778348] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 139.783455] ? find_held_lock+0x36/0x1d0 [ 139.787516] rtnetlink_rcv_msg+0x34f/0x8f0 [ 139.791728] ? rtnetlink_put_metrics+0x490/0x490 [ 139.796463] ? find_held_lock+0x36/0x1d0 [ 139.800510] netlink_rcv_skb+0x13e/0x3d0 [ 139.804555] ? lock_downgrade+0x860/0x860 [ 139.808695] ? rtnetlink_put_metrics+0x490/0x490 [ 139.813430] ? netlink_ack+0xa50/0xa50 [ 139.817298] ? netlink_deliver_tap+0x182/0xb00 [ 139.821857] rtnetlink_rcv+0x10/0x20 [ 139.825546] netlink_unicast+0x443/0x650 [ 139.829583] ? netlink_attachskb+0x6c0/0x6c0 [ 139.833977] netlink_sendmsg+0x765/0xc40 [ 139.838176] ? netlink_unicast+0x650/0x650 [ 139.842394] ? copy_msghdr_from_user+0x20b/0x3e0 [ 139.847312] ? selinux_socket_sendmsg+0x31/0x40 [ 139.851967] ? netlink_unicast+0x650/0x650 [ 139.856197] sock_sendmsg+0xb5/0xf0 [ 139.859821] ___sys_sendmsg+0x647/0x950 [ 139.863790] ? find_held_lock+0x36/0x1d0 [ 139.867848] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 139.872599] ? __fget+0x278/0x400 [ 139.876043] ? kasan_check_read+0x11/0x20 [ 139.880181] ? __fget+0x295/0x400 [ 139.883629] ? ksys_dup3+0x2e0/0x2e0 [ 139.887329] ? __f_unlock_pos+0xd/0x10 [ 139.891200] ? __fget_light+0x174/0x1e0 [ 139.895160] ? __fdget+0xe/0x10 [ 139.898435] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 139.903285] __sys_sendmsg+0xd9/0x180 [ 139.907070] ? __ia32_sys_shutdown+0x70/0x70 [ 139.911468] ? __sb_end_write+0xa4/0xd0 [ 139.915436] ? kasan_check_write+0x14/0x20 [ 139.919669] ? fput+0x18/0x120 [ 139.922852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.928214] __x64_sys_sendmsg+0x73/0xb0 [ 139.932254] do_syscall_64+0xd0/0x4e0 [ 139.936042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.941213] RIP: 0033:0x45c4a9 [ 139.944381] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.963959] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.971664] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 139.978937] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 139.986199] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/08/21 23:40:29 executed programs: 259 [ 139.993447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 140.000699] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 140.009415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 140.025529] FAULT_INJECTION: forcing a failure. [ 140.025529] name failslab, interval 1, probability 0, space 0, times 0 [ 140.037834] CPU: 0 PID: 10372 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 140.045722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.055071] Call Trace: [ 140.057653] dump_stack+0x123/0x177 [ 140.061278] should_fail.cold.4+0x5/0x13 [ 140.065420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 140.070517] ? lock_downgrade+0x860/0x860 [ 140.074669] __should_failslab+0xba/0xf0 [ 140.078726] should_failslab+0x9/0x14 [ 140.082521] kmem_cache_alloc_trace+0x2d4/0x740 [ 140.087186] ? qfq_change_class+0xa89/0x14b5 [ 140.091587] ? qfq_change_class+0xa89/0x14b5 [ 140.095988] ? __local_bh_enable_ip+0x160/0x260 [ 140.100643] qfq_change_class+0xacf/0x14b5 [ 140.105049] ? selinux_capable+0x1b/0x20 [ 140.109103] ? qfq_delete_class+0x2d0/0x2d0 [ 140.113409] ? nla_parse+0x197/0x280 [ 140.117165] tc_ctl_tclass+0x3e9/0xba0 [ 140.121035] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 140.126115] ? find_held_lock+0x36/0x1d0 [ 140.130161] rtnetlink_rcv_msg+0x34f/0x8f0 [ 140.134379] ? rtnetlink_put_metrics+0x490/0x490 [ 140.139115] ? find_held_lock+0x36/0x1d0 [ 140.143164] netlink_rcv_skb+0x13e/0x3d0 [ 140.147213] ? lock_downgrade+0x860/0x860 [ 140.151343] ? rtnetlink_put_metrics+0x490/0x490 [ 140.156077] ? netlink_ack+0xa50/0xa50 [ 140.159940] ? netlink_deliver_tap+0x182/0xb00 [ 140.164508] rtnetlink_rcv+0x10/0x20 [ 140.168203] netlink_unicast+0x443/0x650 [ 140.172238] ? netlink_attachskb+0x6c0/0x6c0 [ 140.176645] netlink_sendmsg+0x765/0xc40 [ 140.180685] ? netlink_unicast+0x650/0x650 [ 140.184898] ? copy_msghdr_from_user+0x20b/0x3e0 [ 140.189645] ? selinux_socket_sendmsg+0x31/0x40 [ 140.194299] ? netlink_unicast+0x650/0x650 [ 140.198515] sock_sendmsg+0xb5/0xf0 [ 140.202117] ___sys_sendmsg+0x647/0x950 [ 140.206112] ? find_held_lock+0x36/0x1d0 [ 140.210147] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 140.214886] ? __fget+0x278/0x400 [ 140.218322] ? kasan_check_read+0x11/0x20 [ 140.222452] ? __fget+0x295/0x400 [ 140.225881] ? ksys_dup3+0x2e0/0x2e0 [ 140.229570] ? __f_unlock_pos+0xd/0x10 [ 140.233453] ? __fget_light+0x174/0x1e0 [ 140.237418] ? __fdget+0xe/0x10 [ 140.240677] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 140.245595] __sys_sendmsg+0xd9/0x180 [ 140.249381] ? __ia32_sys_shutdown+0x70/0x70 [ 140.253771] ? __sb_end_write+0xa4/0xd0 [ 140.257736] ? kasan_check_write+0x14/0x20 [ 140.261955] ? fput+0x18/0x120 [ 140.265144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.270491] __x64_sys_sendmsg+0x73/0xb0 [ 140.274797] do_syscall_64+0xd0/0x4e0 [ 140.278583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.283753] RIP: 0033:0x45c4a9 [ 140.286927] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.305817] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.313520] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 140.320772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 140.329407] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 140.336658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 140.343914] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 140.352430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 140.367952] FAULT_INJECTION: forcing a failure. [ 140.367952] name failslab, interval 1, probability 0, space 0, times 0 [ 140.380253] CPU: 0 PID: 10382 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 140.388138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.397487] Call Trace: [ 140.400072] dump_stack+0x123/0x177 [ 140.403695] should_fail.cold.4+0x5/0x13 [ 140.407753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 140.412850] ? lock_downgrade+0x860/0x860 [ 140.416997] __should_failslab+0xba/0xf0 [ 140.421052] should_failslab+0x9/0x14 [ 140.424846] kmem_cache_alloc_trace+0x2d4/0x740 [ 140.429502] ? qfq_change_class+0xa89/0x14b5 [ 140.433909] ? qfq_change_class+0xa89/0x14b5 [ 140.438305] ? __local_bh_enable_ip+0x160/0x260 [ 140.443011] qfq_change_class+0xacf/0x14b5 [ 140.447223] ? selinux_capable+0x1b/0x20 [ 140.452217] ? qfq_delete_class+0x2d0/0x2d0 [ 140.456517] ? nla_parse+0x197/0x280 [ 140.460209] tc_ctl_tclass+0x3e9/0xba0 [ 140.464081] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 140.469170] ? find_held_lock+0x36/0x1d0 [ 140.473220] rtnetlink_rcv_msg+0x34f/0x8f0 [ 140.477440] ? rtnetlink_put_metrics+0x490/0x490 [ 140.482176] ? find_held_lock+0x36/0x1d0 [ 140.486217] netlink_rcv_skb+0x13e/0x3d0 [ 140.490258] ? lock_downgrade+0x860/0x860 [ 140.494384] ? rtnetlink_put_metrics+0x490/0x490 [ 140.499127] ? netlink_ack+0xa50/0xa50 [ 140.503031] ? netlink_deliver_tap+0x182/0xb00 [ 140.507695] rtnetlink_rcv+0x10/0x20 [ 140.511416] netlink_unicast+0x443/0x650 [ 140.515459] ? netlink_attachskb+0x6c0/0x6c0 [ 140.519851] netlink_sendmsg+0x765/0xc40 [ 140.523901] ? netlink_unicast+0x650/0x650 [ 140.528117] ? copy_msghdr_from_user+0x20b/0x3e0 [ 140.532902] ? selinux_socket_sendmsg+0x31/0x40 [ 140.537551] ? netlink_unicast+0x650/0x650 [ 140.541767] sock_sendmsg+0xb5/0xf0 [ 140.545376] ___sys_sendmsg+0x647/0x950 [ 140.549342] ? find_held_lock+0x36/0x1d0 [ 140.553381] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 140.558120] ? __fget+0x278/0x400 [ 140.561547] ? kasan_check_read+0x11/0x20 [ 140.565683] ? __fget+0x295/0x400 [ 140.569122] ? ksys_dup3+0x2e0/0x2e0 [ 140.572811] ? __f_unlock_pos+0xd/0x10 [ 140.576674] ? __fget_light+0x174/0x1e0 [ 140.580621] ? __fdget+0xe/0x10 [ 140.583880] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 140.588711] __sys_sendmsg+0xd9/0x180 [ 140.592486] ? __ia32_sys_shutdown+0x70/0x70 [ 140.596871] ? __sb_end_write+0xa4/0xd0 [ 140.600831] ? kasan_check_write+0x14/0x20 [ 140.605054] ? fput+0x18/0x120 [ 140.608230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.613695] __x64_sys_sendmsg+0x73/0xb0 [ 140.617737] do_syscall_64+0xd0/0x4e0 [ 140.621529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.626693] RIP: 0033:0x45c4a9 [ 140.629860] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.648737] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.656421] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 140.663678] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 140.670946] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 140.678204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 140.685467] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 140.696853] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 140.731919] FAULT_INJECTION: forcing a failure. [ 140.731919] name failslab, interval 1, probability 0, space 0, times 0 [ 140.750648] CPU: 1 PID: 10392 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 140.758557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.767907] Call Trace: [ 140.770481] dump_stack+0x123/0x177 [ 140.774089] should_fail.cold.4+0x5/0x13 [ 140.778131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 140.783223] ? lock_downgrade+0x860/0x860 [ 140.787364] __should_failslab+0xba/0xf0 [ 140.791411] should_failslab+0x9/0x14 [ 140.795202] kmem_cache_alloc_trace+0x2d4/0x740 [ 140.799869] ? qfq_change_class+0xa89/0x14b5 [ 140.804264] ? qfq_change_class+0xa89/0x14b5 [ 140.808658] ? __local_bh_enable_ip+0x160/0x260 [ 140.813312] qfq_change_class+0xacf/0x14b5 [ 140.817535] ? selinux_capable+0x1b/0x20 [ 140.821626] ? qfq_delete_class+0x2d0/0x2d0 [ 140.825926] ? nla_parse+0x197/0x280 [ 140.829619] tc_ctl_tclass+0x3e9/0xba0 [ 140.833485] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 140.838565] ? find_held_lock+0x36/0x1d0 [ 140.842790] rtnetlink_rcv_msg+0x34f/0x8f0 [ 140.847062] ? rtnetlink_put_metrics+0x490/0x490 [ 140.851798] ? find_held_lock+0x36/0x1d0 [ 140.855839] netlink_rcv_skb+0x13e/0x3d0 [ 140.859878] ? lock_downgrade+0x860/0x860 [ 140.864011] ? rtnetlink_put_metrics+0x490/0x490 [ 140.868741] ? netlink_ack+0xa50/0xa50 [ 140.872662] ? netlink_deliver_tap+0x182/0xb00 [ 140.877224] rtnetlink_rcv+0x10/0x20 [ 140.880923] netlink_unicast+0x443/0x650 [ 140.884987] ? netlink_attachskb+0x6c0/0x6c0 [ 140.889495] netlink_sendmsg+0x765/0xc40 [ 140.893550] ? netlink_unicast+0x650/0x650 [ 140.897766] ? copy_msghdr_from_user+0x20b/0x3e0 [ 140.902500] ? selinux_socket_sendmsg+0x31/0x40 [ 140.907147] ? netlink_unicast+0x650/0x650 [ 140.911357] sock_sendmsg+0xb5/0xf0 [ 140.915008] ___sys_sendmsg+0x647/0x950 [ 140.918961] ? find_held_lock+0x36/0x1d0 [ 140.923001] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 140.927735] ? __fget+0x278/0x400 [ 140.931163] ? kasan_check_read+0x11/0x20 [ 140.935287] ? __fget+0x295/0x400 [ 140.938715] ? ksys_dup3+0x2e0/0x2e0 [ 140.942413] ? __f_unlock_pos+0xd/0x10 [ 140.946291] ? __fget_light+0x174/0x1e0 [ 140.950267] ? __fdget+0xe/0x10 [ 140.953593] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 140.958424] __sys_sendmsg+0xd9/0x180 [ 140.962296] ? __ia32_sys_shutdown+0x70/0x70 [ 140.966686] ? __sb_end_write+0xa4/0xd0 [ 140.970636] ? kasan_check_write+0x14/0x20 [ 140.974843] ? fput+0x18/0x120 [ 140.978024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.983367] __x64_sys_sendmsg+0x73/0xb0 [ 140.987409] do_syscall_64+0xd0/0x4e0 [ 140.991187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.996349] RIP: 0033:0x45c4a9 [ 140.999517] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.018486] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.026180] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 141.033430] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 141.040676] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 141.047923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 141.055260] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 141.063666] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 141.085385] FAULT_INJECTION: forcing a failure. [ 141.085385] name failslab, interval 1, probability 0, space 0, times 0 [ 141.097515] CPU: 1 PID: 10402 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 141.105408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.114761] Call Trace: [ 141.117347] dump_stack+0x123/0x177 [ 141.120977] should_fail.cold.4+0x5/0x13 [ 141.125039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 141.130227] ? lock_downgrade+0x860/0x860 [ 141.134375] __should_failslab+0xba/0xf0 [ 141.138415] should_failslab+0x9/0x14 [ 141.142193] kmem_cache_alloc_trace+0x2d4/0x740 [ 141.146840] ? qfq_change_class+0xa89/0x14b5 [ 141.151234] ? qfq_change_class+0xa89/0x14b5 [ 141.155631] ? __local_bh_enable_ip+0x160/0x260 [ 141.160275] qfq_change_class+0xacf/0x14b5 [ 141.164489] ? selinux_capable+0x1b/0x20 [ 141.168535] ? qfq_delete_class+0x2d0/0x2d0 [ 141.172885] ? nla_parse+0x197/0x280 [ 141.176577] tc_ctl_tclass+0x3e9/0xba0 [ 141.180454] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 141.185535] ? find_held_lock+0x36/0x1d0 [ 141.189641] rtnetlink_rcv_msg+0x34f/0x8f0 [ 141.193853] ? rtnetlink_put_metrics+0x490/0x490 [ 141.198584] ? find_held_lock+0x36/0x1d0 [ 141.202622] netlink_rcv_skb+0x13e/0x3d0 [ 141.206658] ? lock_downgrade+0x860/0x860 [ 141.210781] ? rtnetlink_put_metrics+0x490/0x490 [ 141.215511] ? netlink_ack+0xa50/0xa50 [ 141.219376] ? netlink_deliver_tap+0x182/0xb00 [ 141.223942] rtnetlink_rcv+0x10/0x20 [ 141.227641] netlink_unicast+0x443/0x650 [ 141.231679] ? netlink_attachskb+0x6c0/0x6c0 [ 141.236065] netlink_sendmsg+0x765/0xc40 [ 141.240102] ? netlink_unicast+0x650/0x650 [ 141.244313] ? copy_msghdr_from_user+0x20b/0x3e0 [ 141.249075] ? selinux_socket_sendmsg+0x31/0x40 [ 141.253717] ? netlink_unicast+0x650/0x650 [ 141.257923] sock_sendmsg+0xb5/0xf0 [ 141.261524] ___sys_sendmsg+0x647/0x950 [ 141.265480] ? find_held_lock+0x36/0x1d0 [ 141.269519] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 141.274342] ? __fget+0x278/0x400 [ 141.277784] ? kasan_check_read+0x11/0x20 [ 141.281932] ? __fget+0x295/0x400 [ 141.285372] ? ksys_dup3+0x2e0/0x2e0 [ 141.289061] ? __f_unlock_pos+0xd/0x10 [ 141.292922] ? __fget_light+0x174/0x1e0 [ 141.296873] ? __fdget+0xe/0x10 [ 141.300132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 141.304955] __sys_sendmsg+0xd9/0x180 [ 141.308727] ? __ia32_sys_shutdown+0x70/0x70 [ 141.313110] ? __sb_end_write+0xa4/0xd0 [ 141.317059] ? kasan_check_write+0x14/0x20 [ 141.321703] ? fput+0x18/0x120 [ 141.324888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.330234] __x64_sys_sendmsg+0x73/0xb0 [ 141.334278] do_syscall_64+0xd0/0x4e0 [ 141.338057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.343222] RIP: 0033:0x45c4a9 [ 141.346396] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.365274] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.372953] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 141.380197] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 141.387441] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 141.394684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 141.401943] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 141.410088] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 141.451788] FAULT_INJECTION: forcing a failure. [ 141.451788] name failslab, interval 1, probability 0, space 0, times 0 [ 141.474076] CPU: 0 PID: 10412 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 141.481975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.491319] Call Trace: [ 141.493887] dump_stack+0x123/0x177 [ 141.497494] should_fail.cold.4+0x5/0x13 [ 141.501541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 141.506625] ? lock_downgrade+0x860/0x860 [ 141.510758] __should_failslab+0xba/0xf0 [ 141.514802] should_failslab+0x9/0x14 [ 141.518587] kmem_cache_alloc_trace+0x2d4/0x740 [ 141.523233] ? qfq_change_class+0xa89/0x14b5 [ 141.527622] ? qfq_change_class+0xa89/0x14b5 [ 141.532007] ? __local_bh_enable_ip+0x160/0x260 [ 141.536650] qfq_change_class+0xacf/0x14b5 [ 141.540860] ? selinux_capable+0x1b/0x20 [ 141.544902] ? qfq_delete_class+0x2d0/0x2d0 [ 141.549316] ? nla_parse+0x197/0x280 [ 141.553005] tc_ctl_tclass+0x3e9/0xba0 [ 141.556878] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 141.561963] ? find_held_lock+0x36/0x1d0 [ 141.566021] rtnetlink_rcv_msg+0x34f/0x8f0 [ 141.570238] ? rtnetlink_put_metrics+0x490/0x490 [ 141.574970] ? find_held_lock+0x36/0x1d0 [ 141.579007] netlink_rcv_skb+0x13e/0x3d0 [ 141.583036] ? lock_downgrade+0x860/0x860 [ 141.587178] ? rtnetlink_put_metrics+0x490/0x490 [ 141.591904] ? netlink_ack+0xa50/0xa50 [ 141.595763] ? netlink_deliver_tap+0x182/0xb00 [ 141.600318] rtnetlink_rcv+0x10/0x20 [ 141.604019] netlink_unicast+0x443/0x650 [ 141.608059] ? netlink_attachskb+0x6c0/0x6c0 [ 141.612440] netlink_sendmsg+0x765/0xc40 [ 141.616475] ? netlink_unicast+0x650/0x650 [ 141.620686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 141.625426] ? selinux_socket_sendmsg+0x31/0x40 [ 141.630081] ? netlink_unicast+0x650/0x650 [ 141.634297] sock_sendmsg+0xb5/0xf0 [ 141.637899] ___sys_sendmsg+0x647/0x950 [ 141.641845] ? find_held_lock+0x36/0x1d0 [ 141.645890] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 141.650627] ? __fget+0x278/0x400 [ 141.654054] ? kasan_check_read+0x11/0x20 [ 141.658176] ? __fget+0x295/0x400 [ 141.661601] ? ksys_dup3+0x2e0/0x2e0 [ 141.665295] ? __f_unlock_pos+0xd/0x10 [ 141.669164] ? __fget_light+0x174/0x1e0 [ 141.673108] ? __fdget+0xe/0x10 [ 141.676363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 141.681960] __sys_sendmsg+0xd9/0x180 [ 141.685741] ? __ia32_sys_shutdown+0x70/0x70 [ 141.690142] ? __sb_end_write+0xa4/0xd0 [ 141.694089] ? kasan_check_write+0x14/0x20 [ 141.698292] ? fput+0x18/0x120 [ 141.701460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.706805] __x64_sys_sendmsg+0x73/0xb0 [ 141.710852] do_syscall_64+0xd0/0x4e0 [ 141.714628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.719786] RIP: 0033:0x45c4a9 [ 141.722949] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.741839] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.749537] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 141.757393] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 141.764644] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 141.771898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 141.779157] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 141.791655] FAULT_INJECTION: forcing a failure. [ 141.791655] name failslab, interval 1, probability 0, space 0, times 0 [ 141.803135] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 141.831042] FAULT_INJECTION: forcing a failure. [ 141.831042] name failslab, interval 1, probability 0, space 0, times 0 [ 141.843370] CPU: 1 PID: 10461 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 141.851355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.860704] Call Trace: [ 141.863277] dump_stack+0x123/0x177 [ 141.866906] should_fail.cold.4+0x5/0x13 [ 141.870964] ? find_held_lock+0x36/0x1d0 [ 141.875014] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 141.880111] __should_failslab+0xba/0xf0 [ 141.884160] should_failslab+0x9/0x14 [ 141.887947] kmem_cache_alloc+0x47/0x730 [ 141.891993] ? lock_acquire+0x173/0x3d0 [ 141.895952] skb_clone+0x115/0x340 [ 141.899497] netlink_deliver_tap+0x7d7/0xb00 [ 141.903932] __netlink_sendskb+0x62/0xc0 [ 141.907980] netlink_unicast+0x4ea/0x650 [ 141.912046] ? netlink_attachskb+0x6c0/0x6c0 [ 141.916454] netlink_ack+0x514/0xa50 [ 141.920195] ? netlink_sendmsg+0xc40/0xc40 [ 141.924412] ? find_held_lock+0x36/0x1d0 [ 141.928457] netlink_rcv_skb+0x2a8/0x3d0 [ 141.932498] ? lock_downgrade+0x860/0x860 [ 141.936625] ? rtnetlink_put_metrics+0x490/0x490 [ 141.941359] ? netlink_ack+0xa50/0xa50 [ 141.945226] ? netlink_deliver_tap+0x182/0xb00 [ 141.949792] rtnetlink_rcv+0x10/0x20 [ 141.953507] netlink_unicast+0x443/0x650 [ 141.957548] ? netlink_attachskb+0x6c0/0x6c0 [ 141.961949] netlink_sendmsg+0x765/0xc40 [ 141.965996] ? netlink_unicast+0x650/0x650 [ 141.970234] ? copy_msghdr_from_user+0x20b/0x3e0 [ 141.974977] ? selinux_socket_sendmsg+0x31/0x40 [ 141.979624] ? netlink_unicast+0x650/0x650 [ 141.983838] sock_sendmsg+0xb5/0xf0 [ 141.987444] ___sys_sendmsg+0x647/0x950 [ 141.991401] ? find_held_lock+0x36/0x1d0 [ 141.995454] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 142.000190] ? __fget+0x278/0x400 [ 142.003628] ? kasan_check_read+0x11/0x20 [ 142.007761] ? __fget+0x295/0x400 [ 142.012499] ? ksys_dup3+0x2e0/0x2e0 [ 142.016192] ? __f_unlock_pos+0xd/0x10 [ 142.020776] ? __fget_light+0x174/0x1e0 [ 142.024732] ? __fdget+0xe/0x10 [ 142.027991] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 142.032813] __sys_sendmsg+0xd9/0x180 [ 142.036593] ? __ia32_sys_shutdown+0x70/0x70 [ 142.040981] ? __sb_end_write+0xa4/0xd0 [ 142.044934] ? kasan_check_write+0x14/0x20 [ 142.049235] ? fput+0x18/0x120 [ 142.052428] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.057796] __x64_sys_sendmsg+0x73/0xb0 [ 142.061853] do_syscall_64+0xd0/0x4e0 [ 142.065771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.070945] RIP: 0033:0x45c4a9 [ 142.074142] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.093047] RSP: 002b:00007f19ef267c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.100736] RAX: ffffffffffffffda RBX: 00007f19ef2686d4 RCX: 000000000045c4a9 [ 142.107986] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 142.115254] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 142.122503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 142.129763] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 142.137026] CPU: 0 PID: 10422 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 142.145262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.154716] Call Trace: [ 142.157299] dump_stack+0x123/0x177 [ 142.160912] should_fail.cold.4+0x5/0x13 [ 142.164957] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 142.170092] ? lock_downgrade+0x860/0x860 [ 142.174225] __should_failslab+0xba/0xf0 [ 142.178263] should_failslab+0x9/0x14 [ 142.182040] kmem_cache_alloc_trace+0x2d4/0x740 [ 142.186685] ? qfq_change_class+0xa89/0x14b5 [ 142.191071] ? qfq_change_class+0xa89/0x14b5 [ 142.195471] ? __local_bh_enable_ip+0x160/0x260 [ 142.200117] qfq_change_class+0xacf/0x14b5 [ 142.204329] ? selinux_capable+0x1b/0x20 [ 142.208384] ? qfq_delete_class+0x2d0/0x2d0 [ 142.212680] ? nla_parse+0x197/0x280 [ 142.216371] tc_ctl_tclass+0x3e9/0xba0 [ 142.220233] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 142.225310] ? find_held_lock+0x36/0x1d0 [ 142.229701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 142.233914] ? rtnetlink_put_metrics+0x490/0x490 [ 142.238645] ? find_held_lock+0x36/0x1d0 [ 142.242690] netlink_rcv_skb+0x13e/0x3d0 [ 142.246729] ? lock_downgrade+0x860/0x860 [ 142.250851] ? rtnetlink_put_metrics+0x490/0x490 [ 142.255583] ? netlink_ack+0xa50/0xa50 [ 142.259446] ? netlink_deliver_tap+0x182/0xb00 [ 142.264012] rtnetlink_rcv+0x10/0x20 [ 142.267702] netlink_unicast+0x443/0x650 [ 142.271790] ? netlink_attachskb+0x6c0/0x6c0 [ 142.276198] netlink_sendmsg+0x765/0xc40 [ 142.280248] ? netlink_unicast+0x650/0x650 [ 142.284489] ? copy_msghdr_from_user+0x20b/0x3e0 [ 142.289238] ? selinux_socket_sendmsg+0x31/0x40 [ 142.293903] ? netlink_unicast+0x650/0x650 [ 142.298112] sock_sendmsg+0xb5/0xf0 [ 142.301716] ___sys_sendmsg+0x647/0x950 [ 142.305683] ? find_held_lock+0x36/0x1d0 [ 142.309719] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 142.314451] ? __fget+0x278/0x400 [ 142.317893] ? kasan_check_read+0x11/0x20 [ 142.322034] ? __fget+0x295/0x400 [ 142.325490] ? ksys_dup3+0x2e0/0x2e0 [ 142.329228] ? __f_unlock_pos+0xd/0x10 [ 142.333090] ? __fget_light+0x174/0x1e0 [ 142.337041] ? __fdget+0xe/0x10 [ 142.340293] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 142.347653] __sys_sendmsg+0xd9/0x180 [ 142.351429] ? __ia32_sys_shutdown+0x70/0x70 [ 142.355819] ? __sb_end_write+0xa4/0xd0 [ 142.362287] ? kasan_check_write+0x14/0x20 [ 142.366497] ? fput+0x18/0x120 [ 142.369711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.375066] __x64_sys_sendmsg+0x73/0xb0 [ 142.379103] do_syscall_64+0xd0/0x4e0 [ 142.382880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.388134] RIP: 0033:0x45c4a9 [ 142.391303] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.410181] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.417885] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 142.425153] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 142.432398] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 142.439642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 142.446902] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 142.465622] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 142.496971] FAULT_INJECTION: forcing a failure. [ 142.496971] name failslab, interval 1, probability 0, space 0, times 0 [ 142.517227] CPU: 1 PID: 10432 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 142.525327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.534659] Call Trace: [ 142.538026] dump_stack+0x123/0x177 [ 142.541636] should_fail.cold.4+0x5/0x13 [ 142.545747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 142.550838] ? lock_downgrade+0x860/0x860 [ 142.554965] __should_failslab+0xba/0xf0 [ 142.559002] should_failslab+0x9/0x14 [ 142.562777] kmem_cache_alloc_trace+0x2d4/0x740 [ 142.567420] ? qfq_change_class+0xa89/0x14b5 [ 142.571829] ? qfq_change_class+0xa89/0x14b5 [ 142.576215] ? __local_bh_enable_ip+0x160/0x260 [ 142.580858] qfq_change_class+0xacf/0x14b5 [ 142.585074] ? selinux_capable+0x1b/0x20 [ 142.589130] ? qfq_delete_class+0x2d0/0x2d0 [ 142.593446] ? nla_parse+0x197/0x280 [ 142.597135] tc_ctl_tclass+0x3e9/0xba0 [ 142.601000] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 142.606078] ? find_held_lock+0x36/0x1d0 [ 142.610122] rtnetlink_rcv_msg+0x34f/0x8f0 [ 142.614334] ? rtnetlink_put_metrics+0x490/0x490 [ 142.619085] ? find_held_lock+0x36/0x1d0 [ 142.623148] netlink_rcv_skb+0x13e/0x3d0 [ 142.627191] ? lock_downgrade+0x860/0x860 [ 142.631317] ? rtnetlink_put_metrics+0x490/0x490 [ 142.636050] ? netlink_ack+0xa50/0xa50 [ 142.639912] ? netlink_deliver_tap+0x182/0xb00 [ 142.644473] rtnetlink_rcv+0x10/0x20 [ 142.648163] netlink_unicast+0x443/0x650 [ 142.652392] ? netlink_attachskb+0x6c0/0x6c0 [ 142.656780] netlink_sendmsg+0x765/0xc40 [ 142.660820] ? netlink_unicast+0x650/0x650 [ 142.665030] ? copy_msghdr_from_user+0x20b/0x3e0 [ 142.669764] ? selinux_socket_sendmsg+0x31/0x40 [ 142.674509] ? netlink_unicast+0x650/0x650 [ 142.678718] sock_sendmsg+0xb5/0xf0 [ 142.682321] ___sys_sendmsg+0x647/0x950 [ 142.686270] ? find_held_lock+0x36/0x1d0 [ 142.690306] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 142.695037] ? __fget+0x278/0x400 [ 142.698486] ? kasan_check_read+0x11/0x20 [ 142.702609] ? __fget+0x295/0x400 [ 142.706056] ? ksys_dup3+0x2e0/0x2e0 [ 142.709746] ? __f_unlock_pos+0xd/0x10 [ 142.714567] ? __fget_light+0x174/0x1e0 [ 142.718521] ? __fdget+0xe/0x10 [ 142.721778] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 142.726596] __sys_sendmsg+0xd9/0x180 [ 142.730369] ? __ia32_sys_shutdown+0x70/0x70 [ 142.734771] ? __sb_end_write+0xa4/0xd0 [ 142.740116] ? kasan_check_write+0x14/0x20 [ 142.744333] ? fput+0x18/0x120 [ 142.747688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.753030] __x64_sys_sendmsg+0x73/0xb0 [ 142.757070] do_syscall_64+0xd0/0x4e0 [ 142.760847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.766012] RIP: 0033:0x45c4a9 [ 142.769185] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.788081] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.795765] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 142.803011] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 142.810373] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 142.817623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 142.824885] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 142.842741] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 142.869400] FAULT_INJECTION: forcing a failure. [ 142.869400] name failslab, interval 1, probability 0, space 0, times 0 [ 142.882556] CPU: 1 PID: 10442 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 142.890457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.899993] Call Trace: [ 142.902585] dump_stack+0x123/0x177 [ 142.906218] should_fail.cold.4+0x5/0x13 [ 142.910269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 142.915358] ? lock_downgrade+0x860/0x860 [ 142.919511] __should_failslab+0xba/0xf0 [ 142.923643] should_failslab+0x9/0x14 [ 142.927439] kmem_cache_alloc_trace+0x2d4/0x740 [ 142.932097] ? qfq_change_class+0xa89/0x14b5 [ 142.936491] ? qfq_change_class+0xa89/0x14b5 [ 142.940882] ? __local_bh_enable_ip+0x160/0x260 [ 142.945546] qfq_change_class+0xacf/0x14b5 [ 142.949765] ? selinux_capable+0x1b/0x20 [ 142.953809] ? qfq_delete_class+0x2d0/0x2d0 [ 142.958111] ? nla_parse+0x197/0x280 [ 142.961817] tc_ctl_tclass+0x3e9/0xba0 [ 142.965691] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 142.970773] ? find_held_lock+0x36/0x1d0 [ 142.974823] rtnetlink_rcv_msg+0x34f/0x8f0 [ 142.979397] ? rtnetlink_put_metrics+0x490/0x490 [ 142.984143] ? find_held_lock+0x36/0x1d0 [ 142.988197] netlink_rcv_skb+0x13e/0x3d0 [ 142.992236] ? lock_downgrade+0x860/0x860 [ 142.996368] ? rtnetlink_put_metrics+0x490/0x490 [ 143.001102] ? netlink_ack+0xa50/0xa50 [ 143.004966] ? netlink_deliver_tap+0x182/0xb00 [ 143.009645] rtnetlink_rcv+0x10/0x20 [ 143.013345] netlink_unicast+0x443/0x650 [ 143.017397] ? netlink_attachskb+0x6c0/0x6c0 [ 143.021799] netlink_sendmsg+0x765/0xc40 [ 143.025860] ? netlink_unicast+0x650/0x650 [ 143.030096] ? copy_msghdr_from_user+0x20b/0x3e0 [ 143.034833] ? selinux_socket_sendmsg+0x31/0x40 [ 143.039485] ? netlink_unicast+0x650/0x650 [ 143.043725] sock_sendmsg+0xb5/0xf0 [ 143.047338] ___sys_sendmsg+0x647/0x950 [ 143.051301] ? find_held_lock+0x36/0x1d0 [ 143.055360] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 143.060104] ? __fget+0x278/0x400 [ 143.063541] ? kasan_check_read+0x11/0x20 [ 143.067675] ? __fget+0x295/0x400 [ 143.071115] ? ksys_dup3+0x2e0/0x2e0 [ 143.074818] ? __f_unlock_pos+0xd/0x10 [ 143.078693] ? __fget_light+0x174/0x1e0 [ 143.082656] ? __fdget+0xe/0x10 [ 143.085916] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 143.090744] __sys_sendmsg+0xd9/0x180 [ 143.094523] ? __ia32_sys_shutdown+0x70/0x70 [ 143.098947] ? __sb_end_write+0xa4/0xd0 [ 143.102899] ? kasan_check_write+0x14/0x20 [ 143.107117] ? fput+0x18/0x120 [ 143.110302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.115671] __x64_sys_sendmsg+0x73/0xb0 [ 143.119719] do_syscall_64+0xd0/0x4e0 [ 143.123529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.128784] RIP: 0033:0x45c4a9 [ 143.131952] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.150851] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.158536] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 143.166652] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 143.173904] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 143.181176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 143.188456] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 143.201893] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 143.223338] FAULT_INJECTION: forcing a failure. [ 143.223338] name failslab, interval 1, probability 0, space 0, times 0 [ 143.239823] CPU: 0 PID: 10452 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 143.247733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.257088] Call Trace: [ 143.259672] dump_stack+0x123/0x177 [ 143.263290] should_fail.cold.4+0x5/0x13 [ 143.267417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 143.272496] ? lock_downgrade+0x860/0x860 [ 143.276639] __should_failslab+0xba/0xf0 [ 143.280685] should_failslab+0x9/0x14 [ 143.284463] kmem_cache_alloc_trace+0x2d4/0x740 [ 143.289163] ? qfq_change_class+0xa89/0x14b5 [ 143.293563] ? qfq_change_class+0xa89/0x14b5 [ 143.297955] ? __local_bh_enable_ip+0x160/0x260 [ 143.302601] qfq_change_class+0xacf/0x14b5 [ 143.306815] ? selinux_capable+0x1b/0x20 [ 143.310856] ? qfq_delete_class+0x2d0/0x2d0 [ 143.315161] ? nla_parse+0x197/0x280 [ 143.318859] tc_ctl_tclass+0x3e9/0xba0 [ 143.322724] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 143.327804] ? find_held_lock+0x36/0x1d0 [ 143.331918] rtnetlink_rcv_msg+0x34f/0x8f0 [ 143.336139] ? rtnetlink_put_metrics+0x490/0x490 [ 143.340888] ? find_held_lock+0x36/0x1d0 [ 143.344936] netlink_rcv_skb+0x13e/0x3d0 [ 143.348972] ? lock_downgrade+0x860/0x860 [ 143.353103] ? rtnetlink_put_metrics+0x490/0x490 [ 143.357854] ? netlink_ack+0xa50/0xa50 [ 143.361729] ? netlink_deliver_tap+0x182/0xb00 [ 143.366291] rtnetlink_rcv+0x10/0x20 [ 143.370071] netlink_unicast+0x443/0x650 [ 143.374117] ? netlink_attachskb+0x6c0/0x6c0 [ 143.378513] netlink_sendmsg+0x765/0xc40 [ 143.382573] ? netlink_unicast+0x650/0x650 [ 143.386785] ? copy_msghdr_from_user+0x20b/0x3e0 [ 143.392148] ? selinux_socket_sendmsg+0x31/0x40 [ 143.396801] ? netlink_unicast+0x650/0x650 [ 143.401017] sock_sendmsg+0xb5/0xf0 [ 143.404625] ___sys_sendmsg+0x647/0x950 [ 143.408598] ? find_held_lock+0x36/0x1d0 [ 143.412645] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 143.417387] ? __fget+0x278/0x400 [ 143.420823] ? kasan_check_read+0x11/0x20 [ 143.424947] ? __fget+0x295/0x400 [ 143.428377] ? ksys_dup3+0x2e0/0x2e0 [ 143.432066] ? __f_unlock_pos+0xd/0x10 [ 143.435941] ? __fget_light+0x174/0x1e0 [ 143.439924] ? __fdget+0xe/0x10 [ 143.443187] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 143.448030] __sys_sendmsg+0xd9/0x180 [ 143.451808] ? __ia32_sys_shutdown+0x70/0x70 [ 143.456199] ? __sb_end_write+0xa4/0xd0 [ 143.460156] ? kasan_check_write+0x14/0x20 [ 143.464371] ? fput+0x18/0x120 [ 143.467550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.473421] __x64_sys_sendmsg+0x73/0xb0 [ 143.477589] do_syscall_64+0xd0/0x4e0 [ 143.481758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.486930] RIP: 0033:0x45c4a9 [ 143.490114] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.509010] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.516705] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 143.523964] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 143.532167] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 143.539417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 143.546672] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 143.567509] FAULT_INJECTION: forcing a failure. [ 143.567509] name failslab, interval 1, probability 0, space 0, times 0 [ 143.567528] FAULT_INJECTION: forcing a failure. [ 143.567528] name failslab, interval 1, probability 0, space 0, times 0 [ 143.584111] CPU: 0 PID: 10471 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 143.597820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.605288] FAULT_INJECTION: forcing a failure. [ 143.605288] name failslab, interval 1, probability 0, space 0, times 0 [ 143.607164] Call Trace: [ 143.607176] dump_stack+0x123/0x177 [ 143.607186] should_fail.cold.4+0x5/0x13 [ 143.607192] ? find_held_lock+0x36/0x1d0 [ 143.607200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 143.637735] __should_failslab+0xba/0xf0 [ 143.641793] should_failslab+0x9/0x14 [ 143.645586] kmem_cache_alloc+0x47/0x730 [ 143.649636] ? lock_acquire+0x173/0x3d0 [ 143.653615] skb_clone+0x115/0x340 [ 143.657149] netlink_deliver_tap+0x7d7/0xb00 [ 143.661551] __netlink_sendskb+0x62/0xc0 [ 143.665608] netlink_unicast+0x4ea/0x650 [ 143.669663] ? netlink_attachskb+0x6c0/0x6c0 [ 143.674066] netlink_ack+0x514/0xa50 [ 143.677778] ? netlink_sendmsg+0xc40/0xc40 [ 143.681996] ? find_held_lock+0x36/0x1d0 [ 143.686052] netlink_rcv_skb+0x2a8/0x3d0 [ 143.690105] ? lock_downgrade+0x860/0x860 [ 143.694248] ? rtnetlink_put_metrics+0x490/0x490 [ 143.698988] ? netlink_ack+0xa50/0xa50 [ 143.702853] ? netlink_deliver_tap+0x182/0xb00 [ 143.707428] rtnetlink_rcv+0x10/0x20 [ 143.711122] netlink_unicast+0x443/0x650 [ 143.715163] ? netlink_attachskb+0x6c0/0x6c0 [ 143.719556] netlink_sendmsg+0x765/0xc40 [ 143.723606] ? netlink_unicast+0x650/0x650 [ 143.727841] ? copy_msghdr_from_user+0x20b/0x3e0 [ 143.732578] ? selinux_socket_sendmsg+0x31/0x40 [ 143.737340] ? netlink_unicast+0x650/0x650 [ 143.741924] sock_sendmsg+0xb5/0xf0 [ 143.745538] ___sys_sendmsg+0x647/0x950 [ 143.749507] ? find_held_lock+0x36/0x1d0 [ 143.753552] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 143.758296] ? __fget+0x278/0x400 [ 143.761730] ? kasan_check_read+0x11/0x20 [ 143.767249] ? __fget+0x295/0x400 [ 143.770684] ? ksys_dup3+0x2e0/0x2e0 [ 143.774388] ? __f_unlock_pos+0xd/0x10 [ 143.778290] ? __fget_light+0x174/0x1e0 [ 143.782252] ? __fdget+0xe/0x10 [ 143.785513] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 143.790341] __sys_sendmsg+0xd9/0x180 [ 143.794124] ? __ia32_sys_shutdown+0x70/0x70 [ 143.798518] ? __sb_end_write+0xa4/0xd0 [ 143.802473] ? kasan_check_write+0x14/0x20 [ 143.806705] ? fput+0x18/0x120 [ 143.810158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.815509] __x64_sys_sendmsg+0x73/0xb0 [ 143.819555] do_syscall_64+0xd0/0x4e0 [ 143.823362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.828575] RIP: 0033:0x45c4a9 [ 143.831750] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.850635] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.858346] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 143.865603] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 143.872944] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 143.880196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 143.887455] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 143.894723] CPU: 1 PID: 10501 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 143.902614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.911959] Call Trace: [ 143.914538] dump_stack+0x123/0x177 [ 143.918146] should_fail.cold.4+0x5/0x13 [ 143.922187] ? find_held_lock+0x36/0x1d0 [ 143.926230] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 143.931315] __should_failslab+0xba/0xf0 [ 143.935354] should_failslab+0x9/0x14 [ 143.939131] kmem_cache_alloc+0x47/0x730 [ 143.943169] ? lock_acquire+0x173/0x3d0 [ 143.947126] skb_clone+0x115/0x340 [ 143.950652] netlink_deliver_tap+0x7d7/0xb00 [ 143.955041] __netlink_sendskb+0x62/0xc0 [ 143.959080] netlink_unicast+0x4ea/0x650 [ 143.963124] ? netlink_attachskb+0x6c0/0x6c0 [ 143.967513] netlink_ack+0x514/0xa50 [ 143.971212] ? netlink_sendmsg+0xc40/0xc40 [ 143.975427] ? find_held_lock+0x36/0x1d0 [ 143.979467] netlink_rcv_skb+0x2a8/0x3d0 [ 143.983504] ? lock_downgrade+0x860/0x860 [ 143.987651] ? rtnetlink_put_metrics+0x490/0x490 [ 143.993040] ? netlink_ack+0xa50/0xa50 [ 143.996910] ? netlink_deliver_tap+0x182/0xb00 [ 144.001474] rtnetlink_rcv+0x10/0x20 [ 144.005168] netlink_unicast+0x443/0x650 [ 144.009216] ? netlink_attachskb+0x6c0/0x6c0 [ 144.013622] netlink_sendmsg+0x765/0xc40 [ 144.017678] ? netlink_unicast+0x650/0x650 [ 144.021890] ? copy_msghdr_from_user+0x20b/0x3e0 [ 144.026647] ? selinux_socket_sendmsg+0x31/0x40 [ 144.032190] ? netlink_unicast+0x650/0x650 [ 144.036404] sock_sendmsg+0xb5/0xf0 [ 144.040010] ___sys_sendmsg+0x647/0x950 [ 144.043984] ? find_held_lock+0x36/0x1d0 [ 144.048167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 144.052907] ? __fget+0x278/0x400 [ 144.056373] ? kasan_check_read+0x11/0x20 [ 144.060510] ? __fget+0x295/0x400 [ 144.063947] ? ksys_dup3+0x2e0/0x2e0 [ 144.067654] ? __f_unlock_pos+0xd/0x10 [ 144.071528] ? __fget_light+0x174/0x1e0 [ 144.075483] ? __fdget+0xe/0x10 [ 144.078748] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 144.083629] __sys_sendmsg+0xd9/0x180 [ 144.087422] ? __ia32_sys_shutdown+0x70/0x70 [ 144.091820] ? __sb_end_write+0xa4/0xd0 [ 144.095776] ? kasan_check_write+0x14/0x20 [ 144.099994] ? fput+0x18/0x120 [ 144.103178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.108528] __x64_sys_sendmsg+0x73/0xb0 [ 144.112568] do_syscall_64+0xd0/0x4e0 [ 144.116354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.121527] RIP: 0033:0x45c4a9 [ 144.124715] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.143682] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.151365] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 144.158613] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 144.165865] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 144.173114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 144.180362] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 144.187711] CPU: 0 PID: 10487 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 144.195599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.205905] Call Trace: [ 144.208488] dump_stack+0x123/0x177 [ 144.212113] should_fail.cold.4+0x5/0x13 [ 144.216172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 144.221274] ? lock_downgrade+0x860/0x860 [ 144.225427] __should_failslab+0xba/0xf0 [ 144.239038] should_failslab+0x9/0x14 [ 144.242843] kmem_cache_alloc_trace+0x2d4/0x740 [ 144.247511] ? qfq_change_class+0xa89/0x14b5 [ 144.251915] ? qfq_change_class+0xa89/0x14b5 [ 144.256322] ? __local_bh_enable_ip+0x160/0x260 [ 144.260989] qfq_change_class+0xacf/0x14b5 [ 144.265219] ? selinux_capable+0x1b/0x20 [ 144.269293] ? qfq_delete_class+0x2d0/0x2d0 [ 144.273610] ? nla_parse+0x197/0x280 [ 144.277315] tc_ctl_tclass+0x3e9/0xba0 [ 144.281181] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 144.286281] ? find_held_lock+0x36/0x1d0 [ 144.290344] rtnetlink_rcv_msg+0x34f/0x8f0 [ 144.294589] ? rtnetlink_put_metrics+0x490/0x490 [ 144.299332] ? find_held_lock+0x36/0x1d0 [ 144.303382] netlink_rcv_skb+0x13e/0x3d0 [ 144.307432] ? lock_downgrade+0x860/0x860 [ 144.311573] ? rtnetlink_put_metrics+0x490/0x490 [ 144.316311] ? netlink_ack+0xa50/0xa50 [ 144.320175] ? netlink_deliver_tap+0x182/0xb00 [ 144.324855] rtnetlink_rcv+0x10/0x20 [ 144.328553] netlink_unicast+0x443/0x650 [ 144.333806] ? netlink_attachskb+0x6c0/0x6c0 [ 144.338190] netlink_sendmsg+0x765/0xc40 [ 144.342292] ? netlink_unicast+0x650/0x650 [ 144.346518] ? copy_msghdr_from_user+0x20b/0x3e0 [ 144.351262] ? selinux_socket_sendmsg+0x31/0x40 [ 144.355914] ? netlink_unicast+0x650/0x650 [ 144.360131] sock_sendmsg+0xb5/0xf0 [ 144.363762] ___sys_sendmsg+0x647/0x950 [ 144.367721] ? find_held_lock+0x36/0x1d0 [ 144.371813] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 144.376577] ? __fget+0x278/0x400 [ 144.380065] ? kasan_check_read+0x11/0x20 [ 144.384202] ? __fget+0x295/0x400 [ 144.387652] ? ksys_dup3+0x2e0/0x2e0 [ 144.391428] ? __f_unlock_pos+0xd/0x10 [ 144.396257] ? __fget_light+0x174/0x1e0 [ 144.400214] ? __fdget+0xe/0x10 [ 144.403485] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 144.408317] __sys_sendmsg+0xd9/0x180 [ 144.412095] ? __ia32_sys_shutdown+0x70/0x70 [ 144.416481] ? __sb_end_write+0xa4/0xd0 [ 144.420433] ? kasan_check_write+0x14/0x20 [ 144.424657] ? fput+0x18/0x120 [ 144.427849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.433354] __x64_sys_sendmsg+0x73/0xb0 [ 144.437411] do_syscall_64+0xd0/0x4e0 [ 144.441251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.446427] RIP: 0033:0x45c4a9 [ 144.449606] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.469711] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.477427] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 144.484769] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 144.492946] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 144.500285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 144.507542] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 144.544284] FAULT_INJECTION: forcing a failure. [ 144.544284] name failslab, interval 1, probability 0, space 0, times 0 [ 144.566633] CPU: 1 PID: 10500 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 144.574538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.583895] Call Trace: [ 144.586487] dump_stack+0x123/0x177 [ 144.590115] should_fail.cold.4+0x5/0x13 [ 144.594179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 144.599282] ? lock_downgrade+0x860/0x860 [ 144.603434] __should_failslab+0xba/0xf0 [ 144.607493] should_failslab+0x9/0x14 [ 144.611301] kmem_cache_alloc_trace+0x2d4/0x740 [ 144.615967] ? qfq_change_class+0xa89/0x14b5 [ 144.620374] ? __local_bh_enable_ip+0x160/0x260 [ 144.625038] qfq_change_class+0xacf/0x14b5 [ 144.629263] ? selinux_capable+0x1b/0x20 [ 144.633313] ? qfq_delete_class+0x2d0/0x2d0 [ 144.637614] ? nla_parse+0x197/0x280 [ 144.641306] tc_ctl_tclass+0x3e9/0xba0 [ 144.645171] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 144.650299] ? find_held_lock+0x36/0x1d0 [ 144.654355] rtnetlink_rcv_msg+0x34f/0x8f0 [ 144.659133] ? rtnetlink_put_metrics+0x490/0x490 [ 144.663864] ? find_held_lock+0x36/0x1d0 [ 144.667905] netlink_rcv_skb+0x13e/0x3d0 [ 144.671940] ? lock_downgrade+0x860/0x860 [ 144.676073] ? rtnetlink_put_metrics+0x490/0x490 [ 144.680820] ? netlink_ack+0xa50/0xa50 [ 144.684776] ? netlink_deliver_tap+0x182/0xb00 [ 144.689345] rtnetlink_rcv+0x10/0x20 [ 144.693078] netlink_unicast+0x443/0x650 [ 144.697124] ? netlink_attachskb+0x6c0/0x6c0 [ 144.701510] netlink_sendmsg+0x765/0xc40 [ 144.705559] ? netlink_unicast+0x650/0x650 [ 144.709781] ? copy_msghdr_from_user+0x20b/0x3e0 [ 144.714520] ? selinux_socket_sendmsg+0x31/0x40 [ 144.720917] ? netlink_unicast+0x650/0x650 [ 144.725423] sock_sendmsg+0xb5/0xf0 [ 144.729034] ___sys_sendmsg+0x647/0x950 [ 144.732994] ? find_held_lock+0x36/0x1d0 [ 144.737121] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 144.741856] ? __fget+0x278/0x400 [ 144.745300] ? kasan_check_read+0x11/0x20 [ 144.749424] ? __fget+0x295/0x400 [ 144.752854] ? ksys_dup3+0x2e0/0x2e0 [ 144.756543] ? __f_unlock_pos+0xd/0x10 [ 144.760409] ? __fget_light+0x174/0x1e0 [ 144.764384] ? __fdget+0xe/0x10 [ 144.767644] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 144.772469] __sys_sendmsg+0xd9/0x180 [ 144.776245] ? __ia32_sys_shutdown+0x70/0x70 [ 144.780630] ? __sb_end_write+0xa4/0xd0 [ 144.784582] ? kasan_check_write+0x14/0x20 [ 144.788881] ? fput+0x18/0x120 [ 144.792062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.797406] __x64_sys_sendmsg+0x73/0xb0 [ 144.801444] do_syscall_64+0xd0/0x4e0 [ 144.805221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.810386] RIP: 0033:0x45c4a9 [ 144.813660] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.832541] RSP: 002b:00007f739ed90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.840368] RAX: ffffffffffffffda RBX: 00007f739ed916d4 RCX: 000000000045c4a9 [ 144.847613] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 144.854863] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 144.862470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 144.869735] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 144.879438] nla_parse: 5 callbacks suppressed [ 144.879442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 144.901152] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 144.918493] FAULT_INJECTION: forcing a failure. [ 144.918493] name failslab, interval 1, probability 0, space 0, times 0 [ 144.930498] CPU: 1 PID: 10528 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 144.938576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.947925] Call Trace: [ 144.950531] dump_stack+0x123/0x177 [ 144.954159] should_fail.cold.4+0x5/0x13 [ 144.958232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 144.963327] ? lock_downgrade+0x860/0x860 [ 144.967559] __should_failslab+0xba/0xf0 [ 144.971596] should_failslab+0x9/0x14 [ 144.975395] kmem_cache_alloc_trace+0x2d4/0x740 [ 144.980046] ? qfq_change_class+0xa89/0x14b5 [ 144.984437] ? qfq_change_class+0xa89/0x14b5 [ 144.988826] ? __local_bh_enable_ip+0x160/0x260 [ 144.993564] qfq_change_class+0xacf/0x14b5 [ 144.998057] ? selinux_capable+0x1b/0x20 [ 145.002106] ? qfq_delete_class+0x2d0/0x2d0 [ 145.007028] ? nla_parse+0x197/0x280 [ 145.010770] tc_ctl_tclass+0x3e9/0xba0 [ 145.014640] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 145.019728] ? find_held_lock+0x36/0x1d0 [ 145.023902] rtnetlink_rcv_msg+0x34f/0x8f0 [ 145.028149] ? rtnetlink_put_metrics+0x490/0x490 [ 145.032892] ? find_held_lock+0x36/0x1d0 [ 145.036944] netlink_rcv_skb+0x13e/0x3d0 [ 145.040993] ? lock_downgrade+0x860/0x860 [ 145.045138] ? rtnetlink_put_metrics+0x490/0x490 [ 145.049880] ? netlink_ack+0xa50/0xa50 [ 145.053753] ? netlink_deliver_tap+0x182/0xb00 [ 145.058398] rtnetlink_rcv+0x10/0x20 [ 145.062093] netlink_unicast+0x443/0x650 [ 145.066145] ? netlink_attachskb+0x6c0/0x6c0 [ 145.070540] netlink_sendmsg+0x765/0xc40 [ 145.074586] ? netlink_unicast+0x650/0x650 [ 145.078813] ? copy_msghdr_from_user+0x20b/0x3e0 [ 145.083570] ? selinux_socket_sendmsg+0x31/0x40 [ 145.088234] ? netlink_unicast+0x650/0x650 [ 145.093505] sock_sendmsg+0xb5/0xf0 [ 145.097122] ___sys_sendmsg+0x647/0x950 [ 145.101084] ? find_held_lock+0x36/0x1d0 [ 145.105127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 145.109874] ? __fget+0x278/0x400 [ 145.113319] ? kasan_check_read+0x11/0x20 [ 145.117449] ? __fget+0x295/0x400 [ 145.120890] ? ksys_dup3+0x2e0/0x2e0 [ 145.124609] ? __f_unlock_pos+0xd/0x10 [ 145.128484] ? __fget_light+0x174/0x1e0 [ 145.132453] ? __fdget+0xe/0x10 [ 145.135729] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 145.140560] __sys_sendmsg+0xd9/0x180 [ 145.144343] ? __ia32_sys_shutdown+0x70/0x70 [ 145.148732] ? __sb_end_write+0xa4/0xd0 [ 145.152686] ? kasan_check_write+0x14/0x20 [ 145.156895] ? fput+0x18/0x120 [ 145.160069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.165418] __x64_sys_sendmsg+0x73/0xb0 [ 145.169465] do_syscall_64+0xd0/0x4e0 [ 145.173248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.178412] RIP: 0033:0x45c4a9 [ 145.181582] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.200468] RSP: 002b:00007f19ef246c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.208161] RAX: ffffffffffffffda RBX: 00007f19ef2476d4 RCX: 000000000045c4a9 [ 145.215423] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 145.222691] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 145.229938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 145.240439] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/08/21 23:40:34 executed programs: 274 [ 145.249566] FAULT_INJECTION: forcing a failure. [ 145.249566] name failslab, interval 1, probability 0, space 0, times 0 [ 145.262701] CPU: 1 PID: 10529 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 145.270596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.279953] Call Trace: [ 145.282548] dump_stack+0x123/0x177 [ 145.286191] should_fail.cold.4+0x5/0x13 [ 145.290255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 145.295357] ? lock_downgrade+0x860/0x860 [ 145.299510] __should_failslab+0xba/0xf0 [ 145.303575] should_failslab+0x9/0x14 [ 145.307372] kmem_cache_alloc_trace+0x2d4/0x740 [ 145.312036] ? qfq_change_class+0xa89/0x14b5 [ 145.316443] ? qfq_change_class+0xa89/0x14b5 [ 145.320975] ? __local_bh_enable_ip+0x160/0x260 [ 145.325647] qfq_change_class+0xacf/0x14b5 [ 145.329977] ? selinux_capable+0x1b/0x20 [ 145.334027] ? qfq_delete_class+0x2d0/0x2d0 [ 145.338379] ? nla_parse+0x197/0x280 [ 145.342086] tc_ctl_tclass+0x3e9/0xba0 [ 145.345968] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 145.351049] ? find_held_lock+0x36/0x1d0 [ 145.355100] rtnetlink_rcv_msg+0x34f/0x8f0 [ 145.359317] ? rtnetlink_put_metrics+0x490/0x490 [ 145.364126] ? find_held_lock+0x36/0x1d0 [ 145.368284] netlink_rcv_skb+0x13e/0x3d0 [ 145.372351] ? lock_downgrade+0x860/0x860 [ 145.376493] ? rtnetlink_put_metrics+0x490/0x490 [ 145.381234] ? netlink_ack+0xa50/0xa50 [ 145.385193] ? netlink_deliver_tap+0x182/0xb00 [ 145.389845] rtnetlink_rcv+0x10/0x20 [ 145.393544] netlink_unicast+0x443/0x650 [ 145.397596] ? netlink_attachskb+0x6c0/0x6c0 [ 145.401986] netlink_sendmsg+0x765/0xc40 [ 145.406028] ? netlink_unicast+0x650/0x650 [ 145.410246] ? copy_msghdr_from_user+0x20b/0x3e0 [ 145.414985] ? selinux_socket_sendmsg+0x31/0x40 [ 145.419638] ? netlink_unicast+0x650/0x650 [ 145.424031] sock_sendmsg+0xb5/0xf0 [ 145.427640] ___sys_sendmsg+0x647/0x950 [ 145.431597] ? find_held_lock+0x36/0x1d0 [ 145.435639] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 145.440408] ? __fget+0x278/0x400 [ 145.443846] ? kasan_check_read+0x11/0x20 [ 145.447983] ? __fget+0x295/0x400 [ 145.451425] ? ksys_dup3+0x2e0/0x2e0 [ 145.455119] ? __f_unlock_pos+0xd/0x10 [ 145.458995] ? __fget_light+0x174/0x1e0 [ 145.462961] ? __fdget+0xe/0x10 [ 145.466231] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 145.471062] __sys_sendmsg+0xd9/0x180 [ 145.474844] ? __ia32_sys_shutdown+0x70/0x70 [ 145.479235] ? __sb_end_write+0xa4/0xd0 [ 145.483213] ? kasan_check_write+0x14/0x20 [ 145.487428] ? fput+0x18/0x120 [ 145.490613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.495961] __x64_sys_sendmsg+0x73/0xb0 [ 145.500004] do_syscall_64+0xd0/0x4e0 [ 145.503813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.508986] RIP: 0033:0x45c4a9 [ 145.512167] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.531051] RSP: 002b:00007fe58f0ebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.538744] RAX: ffffffffffffffda RBX: 00007fe58f0ec6d4 RCX: 000000000045c4a9 [ 145.546016] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 145.553268] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 145.561138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 145.568406] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 145.580030] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 145.621273] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 145.640740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 145.655349] FAULT_INJECTION: forcing a failure. [ 145.655349] name failslab, interval 1, probability 0, space 0, times 0 [ 145.667295] CPU: 0 PID: 10548 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 145.675186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.684535] Call Trace: [ 145.687113] dump_stack+0x123/0x177 [ 145.690796] should_fail.cold.4+0x5/0x13 [ 145.694849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 145.699951] ? lock_downgrade+0x860/0x860 [ 145.704106] __should_failslab+0xba/0xf0 [ 145.708183] should_failslab+0x9/0x14 [ 145.711968] kmem_cache_alloc_trace+0x2d4/0x740 [ 145.716635] ? qfq_change_class+0xa89/0x14b5 [ 145.721037] ? qfq_change_class+0xa89/0x14b5 [ 145.725447] ? __local_bh_enable_ip+0x160/0x260 [ 145.730107] qfq_change_class+0xacf/0x14b5 [ 145.734329] ? selinux_capable+0x1b/0x20 [ 145.738382] ? qfq_delete_class+0x2d0/0x2d0 [ 145.742795] ? nla_parse+0x197/0x280 [ 145.746516] tc_ctl_tclass+0x3e9/0xba0 [ 145.750397] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 145.755489] ? find_held_lock+0x36/0x1d0 [ 145.759549] rtnetlink_rcv_msg+0x34f/0x8f0 [ 145.763772] ? rtnetlink_put_metrics+0x490/0x490 [ 145.768512] ? find_held_lock+0x36/0x1d0 [ 145.779436] netlink_rcv_skb+0x13e/0x3d0 [ 145.783490] ? lock_downgrade+0x860/0x860 [ 145.787631] ? rtnetlink_put_metrics+0x490/0x490 [ 145.793162] ? netlink_ack+0xa50/0xa50 [ 145.797093] ? netlink_deliver_tap+0x182/0xb00 [ 145.801695] rtnetlink_rcv+0x10/0x20 [ 145.805395] netlink_unicast+0x443/0x650 [ 145.809443] ? netlink_attachskb+0x6c0/0x6c0 [ 145.813840] netlink_sendmsg+0x765/0xc40 [ 145.817888] ? netlink_unicast+0x650/0x650 [ 145.822104] ? copy_msghdr_from_user+0x20b/0x3e0 [ 145.826846] ? selinux_socket_sendmsg+0x31/0x40 [ 145.831491] ? netlink_unicast+0x650/0x650 [ 145.835759] sock_sendmsg+0xb5/0xf0 [ 145.839364] ___sys_sendmsg+0x647/0x950 [ 145.843323] ? find_held_lock+0x36/0x1d0 [ 145.847369] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 145.852103] ? __fget+0x278/0x400 [ 145.855536] ? kasan_check_read+0x11/0x20 [ 145.859679] ? __fget+0x295/0x400 [ 145.863119] ? ksys_dup3+0x2e0/0x2e0 [ 145.866819] ? __f_unlock_pos+0xd/0x10 [ 145.870857] ? __fget_light+0x174/0x1e0 [ 145.874816] ? __fdget+0xe/0x10 [ 145.878076] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 145.882908] __sys_sendmsg+0xd9/0x180 [ 145.886702] ? __ia32_sys_shutdown+0x70/0x70 [ 145.891103] ? __sb_end_write+0xa4/0xd0 [ 145.895063] ? kasan_check_write+0x14/0x20 [ 145.899974] ? fput+0x18/0x120 [ 145.903177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.908540] __x64_sys_sendmsg+0x73/0xb0 [ 145.912934] do_syscall_64+0xd0/0x4e0 [ 145.916732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.921971] RIP: 0033:0x45c4a9 [ 145.925155] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.944053] RSP: 002b:00007f2182eb3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.951764] RAX: ffffffffffffffda RBX: 00007f2182eb46d4 RCX: 000000000045c4a9 [ 145.959015] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 145.966272] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 145.973528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 145.981072] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 146.004458] FAULT_INJECTION: forcing a failure. [ 146.004458] name failslab, interval 1, probability 0, space 0, times 0 [ 146.017222] CPU: 0 PID: 10551 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 146.025214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.034569] Call Trace: [ 146.037164] dump_stack+0x123/0x177 [ 146.040808] should_fail.cold.4+0x5/0x13 [ 146.044880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 146.049990] ? lock_downgrade+0x860/0x860 [ 146.054297] __should_failslab+0xba/0xf0 [ 146.058360] should_failslab+0x9/0x14 [ 146.062161] kmem_cache_alloc_trace+0x2d4/0x740 [ 146.066831] ? qfq_change_class+0xa89/0x14b5 [ 146.071239] ? qfq_change_class+0xa89/0x14b5 [ 146.075653] ? __local_bh_enable_ip+0x160/0x260 [ 146.080742] qfq_change_class+0xacf/0x14b5 [ 146.085209] ? selinux_capable+0x1b/0x20 [ 146.089407] ? qfq_delete_class+0x2d0/0x2d0 [ 146.093827] ? nla_parse+0x197/0x280 [ 146.097547] tc_ctl_tclass+0x3e9/0xba0 [ 146.101424] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 146.106793] ? find_held_lock+0x36/0x1d0 [ 146.110850] rtnetlink_rcv_msg+0x34f/0x8f0 [ 146.115094] ? rtnetlink_put_metrics+0x490/0x490 [ 146.119956] ? find_held_lock+0x36/0x1d0 [ 146.124704] netlink_rcv_skb+0x13e/0x3d0 [ 146.128750] ? lock_downgrade+0x860/0x860 [ 146.132878] ? rtnetlink_put_metrics+0x490/0x490 [ 146.137625] ? netlink_ack+0xa50/0xa50 [ 146.141497] ? netlink_deliver_tap+0x182/0xb00 [ 146.146076] rtnetlink_rcv+0x10/0x20 [ 146.149781] netlink_unicast+0x443/0x650 [ 146.153850] ? netlink_attachskb+0x6c0/0x6c0 [ 146.158239] netlink_sendmsg+0x765/0xc40 [ 146.162277] ? netlink_unicast+0x650/0x650 [ 146.166495] ? copy_msghdr_from_user+0x20b/0x3e0 [ 146.171268] ? selinux_socket_sendmsg+0x31/0x40 [ 146.175914] ? netlink_unicast+0x650/0x650 [ 146.180125] sock_sendmsg+0xb5/0xf0 [ 146.183735] ___sys_sendmsg+0x647/0x950 [ 146.187701] ? find_held_lock+0x36/0x1d0 [ 146.191742] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 146.196486] ? __fget+0x278/0x400 [ 146.199926] ? kasan_check_read+0x11/0x20 [ 146.204060] ? __fget+0x295/0x400 [ 146.207497] ? ksys_dup3+0x2e0/0x2e0 [ 146.211186] ? __f_unlock_pos+0xd/0x10 [ 146.215053] ? __fget_light+0x174/0x1e0 [ 146.219003] ? __fdget+0xe/0x10 [ 146.222264] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 146.227105] __sys_sendmsg+0xd9/0x180 [ 146.230893] ? __ia32_sys_shutdown+0x70/0x70 [ 146.235280] ? __sb_end_write+0xa4/0xd0 [ 146.239242] ? kasan_check_write+0x14/0x20 [ 146.243470] ? fput+0x18/0x120 [ 146.246661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.252011] __x64_sys_sendmsg+0x73/0xb0 [ 146.256056] do_syscall_64+0xd0/0x4e0 [ 146.259860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.265030] RIP: 0033:0x45c4a9 [ 146.268210] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.287114] RSP: 002b:00007f3d89825c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.294814] RAX: ffffffffffffffda RBX: 00007f3d898266d4 RCX: 000000000045c4a9 [ 146.302070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 146.309328] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 146.316584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 146.323837] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 146.332309] FAULT_INJECTION: forcing a failure. [ 146.332309] name failslab, interval 1, probability 0, space 0, times 0 [ 146.344337] CPU: 0 PID: 10552 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 146.352223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.361605] Call Trace: [ 146.364185] dump_stack+0x123/0x177 [ 146.367805] should_fail.cold.4+0x5/0x13 [ 146.371857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 146.376968] ? lock_downgrade+0x860/0x860 [ 146.381100] __should_failslab+0xba/0xf0 [ 146.385141] should_failslab+0x9/0x14 [ 146.388926] kmem_cache_alloc_trace+0x2d4/0x740 [ 146.393572] ? qfq_change_class+0xa89/0x14b5 [ 146.397957] ? qfq_change_class+0xa89/0x14b5 [ 146.402358] ? __local_bh_enable_ip+0x160/0x260 [ 146.407014] qfq_change_class+0xacf/0x14b5 [ 146.411233] ? selinux_capable+0x1b/0x20 [ 146.415272] ? qfq_delete_class+0x2d0/0x2d0 [ 146.419571] ? nla_parse+0x197/0x280 [ 146.423265] tc_ctl_tclass+0x3e9/0xba0 [ 146.427144] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 146.432481] ? find_held_lock+0x36/0x1d0 [ 146.436554] rtnetlink_rcv_msg+0x34f/0x8f0 [ 146.440766] ? rtnetlink_put_metrics+0x490/0x490 [ 146.445504] ? find_held_lock+0x36/0x1d0 [ 146.449553] netlink_rcv_skb+0x13e/0x3d0 [ 146.453596] ? lock_downgrade+0x860/0x860 [ 146.457730] ? rtnetlink_put_metrics+0x490/0x490 [ 146.462556] ? netlink_ack+0xa50/0xa50 [ 146.466437] ? netlink_deliver_tap+0x182/0xb00 [ 146.471025] rtnetlink_rcv+0x10/0x20 [ 146.474721] netlink_unicast+0x443/0x650 [ 146.479287] ? netlink_attachskb+0x6c0/0x6c0 [ 146.483684] netlink_sendmsg+0x765/0xc40 [ 146.487730] ? netlink_unicast+0x650/0x650 [ 146.491940] ? copy_msghdr_from_user+0x20b/0x3e0 [ 146.496677] ? selinux_socket_sendmsg+0x31/0x40 [ 146.501325] ? netlink_unicast+0x650/0x650 [ 146.505544] sock_sendmsg+0xb5/0xf0 [ 146.509167] ___sys_sendmsg+0x647/0x950 [ 146.513134] ? find_held_lock+0x36/0x1d0 [ 146.517204] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 146.521939] ? __fget+0x278/0x400 [ 146.525379] ? kasan_check_read+0x11/0x20 [ 146.529513] ? __fget+0x295/0x400 [ 146.532943] ? ksys_dup3+0x2e0/0x2e0 [ 146.536634] ? __f_unlock_pos+0xd/0x10 [ 146.540517] ? __fget_light+0x174/0x1e0 [ 146.544475] ? __fdget+0xe/0x10 [ 146.547740] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 146.552560] __sys_sendmsg+0xd9/0x180 [ 146.556358] ? __ia32_sys_shutdown+0x70/0x70 [ 146.560925] ? __sb_end_write+0xa4/0xd0 [ 146.566167] ? kasan_check_write+0x14/0x20 [ 146.570387] ? fput+0x18/0x120 [ 146.573580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.578931] __x64_sys_sendmsg+0x73/0xb0 [ 146.582978] do_syscall_64+0xd0/0x4e0 [ 146.586775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.591949] RIP: 0033:0x45c4a9 [ 146.595119] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.614004] RSP: 002b:00007fabd2d35c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.621689] RAX: ffffffffffffffda RBX: 00007fabd2d366d4 RCX: 000000000045c4a9 [ 146.628937] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 146.636187] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 146.643440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 146.655124] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 146.673505] ================================================================== [ 146.681054] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 146.687716] Read of size 4 at addr ffff8880908d6600 by task syz-executor.4/10549 [ 146.695242] [ 146.696866] CPU: 1 PID: 10549 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 146.705707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.715059] Call Trace: [ 146.717643] dump_stack+0x123/0x177 [ 146.721270] print_address_description.cold.8+0x9/0x1ff [ 146.726633] kasan_report.cold.9+0x242/0x309 [ 146.731053] ? qfq_search_class+0x181/0x1f0 [ 146.735364] __asan_report_load4_noabort+0x14/0x20 [ 146.740268] qfq_search_class+0x181/0x1f0 [ 146.744397] ? qdisc_lookup+0x48/0x1a0 [ 146.748270] tc_ctl_tclass+0x63a/0xba0 [ 146.752148] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 146.757288] ? find_held_lock+0x36/0x1d0 [ 146.761343] rtnetlink_rcv_msg+0x34f/0x8f0 [ 146.765557] ? rtnetlink_put_metrics+0x490/0x490 [ 146.770289] ? find_held_lock+0x36/0x1d0 [ 146.774341] netlink_rcv_skb+0x13e/0x3d0 [ 146.778391] ? lock_downgrade+0x860/0x860 [ 146.782521] ? rtnetlink_put_metrics+0x490/0x490 [ 146.787260] ? netlink_ack+0xa50/0xa50 [ 146.791134] ? netlink_deliver_tap+0x182/0xb00 [ 146.795696] rtnetlink_rcv+0x10/0x20 [ 146.799382] netlink_unicast+0x443/0x650 [ 146.803421] ? netlink_attachskb+0x6c0/0x6c0 [ 146.807811] netlink_sendmsg+0x765/0xc40 [ 146.811849] ? netlink_unicast+0x650/0x650 [ 146.816061] ? copy_msghdr_from_user+0x20b/0x3e0 [ 146.820802] ? selinux_socket_sendmsg+0x31/0x40 [ 146.825454] ? netlink_unicast+0x650/0x650 [ 146.829688] sock_sendmsg+0xb5/0xf0 [ 146.833298] ___sys_sendmsg+0x647/0x950 [ 146.837251] ? find_held_lock+0x36/0x1d0 [ 146.841300] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 146.846049] ? __fget+0x278/0x400 [ 146.849488] ? kasan_check_read+0x11/0x20 [ 146.853612] ? __fget+0x295/0x400 [ 146.857055] ? ksys_dup3+0x2e0/0x2e0 [ 146.860750] ? find_held_lock+0x36/0x1d0 [ 146.864876] ? __fget_light+0x174/0x1e0 [ 146.868848] ? lock_downgrade+0x860/0x860 [ 146.872989] ? __fdget+0xe/0x10 [ 146.876263] __sys_sendmsg+0xd9/0x180 [ 146.880050] ? __ia32_sys_shutdown+0x70/0x70 [ 146.884446] ? kasan_check_read+0x11/0x20 [ 146.888577] ? _copy_to_user+0x91/0xb0 [ 146.892455] ? put_timespec64+0xa9/0x100 [ 146.896499] ? nsecs_to_jiffies+0x20/0x20 [ 146.900634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.905981] __x64_sys_sendmsg+0x73/0xb0 [ 146.910033] do_syscall_64+0xd0/0x4e0 [ 146.913819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.918989] RIP: 0033:0x45c4a9 [ 146.922189] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.941098] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.948801] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 146.956050] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 146.963296] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 146.970544] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 146.977809] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 146.985238] [ 146.986844] Allocated by task 10551: [ 146.990554] save_stack+0x43/0xd0 [ 146.993983] kasan_kmalloc+0xc7/0xe0 [ 146.997683] kmem_cache_alloc_trace+0x152/0x740 [ 147.002334] qfq_change_class+0x609/0x14b5 [ 147.006544] tc_ctl_tclass+0x3e9/0xba0 [ 147.010413] rtnetlink_rcv_msg+0x34f/0x8f0 [ 147.014645] netlink_rcv_skb+0x13e/0x3d0 [ 147.018706] rtnetlink_rcv+0x10/0x20 [ 147.022412] netlink_unicast+0x443/0x650 [ 147.026534] netlink_sendmsg+0x765/0xc40 [ 147.030583] sock_sendmsg+0xb5/0xf0 [ 147.034187] ___sys_sendmsg+0x647/0x950 [ 147.038138] __sys_sendmsg+0xd9/0x180 [ 147.041912] __x64_sys_sendmsg+0x73/0xb0 [ 147.045998] do_syscall_64+0xd0/0x4e0 [ 147.049787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.054956] [ 147.056565] Freed by task 10551: [ 147.059918] save_stack+0x43/0xd0 [ 147.063353] __kasan_slab_free+0x102/0x150 [ 147.067570] kasan_slab_free+0xe/0x10 [ 147.071350] kfree+0xcf/0x220 [ 147.074432] qfq_change_class+0xd3a/0x14b5 [ 147.078642] tc_ctl_tclass+0x3e9/0xba0 [ 147.082518] rtnetlink_rcv_msg+0x34f/0x8f0 [ 147.086740] netlink_rcv_skb+0x13e/0x3d0 [ 147.090783] rtnetlink_rcv+0x10/0x20 [ 147.094474] netlink_unicast+0x443/0x650 [ 147.098517] netlink_sendmsg+0x765/0xc40 [ 147.102560] sock_sendmsg+0xb5/0xf0 [ 147.106227] ___sys_sendmsg+0x647/0x950 [ 147.110182] __sys_sendmsg+0xd9/0x180 [ 147.113960] __x64_sys_sendmsg+0x73/0xb0 [ 147.118010] do_syscall_64+0xd0/0x4e0 [ 147.121790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.126959] [ 147.128639] The buggy address belongs to the object at ffff8880908d6600 [ 147.128639] which belongs to the cache kmalloc-128 of size 128 [ 147.141373] The buggy address is located 0 bytes inside of [ 147.141373] 128-byte region [ffff8880908d6600, ffff8880908d6680) [ 147.153054] The buggy address belongs to the page: [ 147.158011] page:ffffea0002423580 count:1 mapcount:0 mapping:ffff88812c29c640 index:0xffff8880908d6d80 [ 147.168824] flags: 0xfffe0000000100(slab) [ 147.172951] raw: 00fffe0000000100 ffffea000241a1c8 ffff88812c294538 ffff88812c29c640 [ 147.180812] raw: ffff8880908d6d80 ffff8880908d6000 0000000100000012 0000000000000000 [ 147.188671] page dumped because: kasan: bad access detected [ 147.194356] [ 147.195966] Memory state around the buggy address: [ 147.200870] ffff8880908d6500: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 147.208387] ffff8880908d6580: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 147.215725] >ffff8880908d6600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 147.223064] ^ [ 147.226403] ffff8880908d6680: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 147.233739] ffff8880908d6700: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 147.241118] ================================================================== [ 147.248457] Disabling lock debugging due to kernel taint [ 147.254356] Kernel panic - not syncing: panic_on_warn set ... [ 147.254356] [ 147.261728] CPU: 1 PID: 10549 Comm: syz-executor.4 Tainted: G B 4.19.141-syzkaller #0 [ 147.270981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.280324] Call Trace: [ 147.282904] dump_stack+0x123/0x177 [ 147.286697] panic+0x1cd/0x375 [ 147.289877] ? __warn_printk+0xd6/0xd6 [ 147.293748] ? ___preempt_schedule+0x16/0x18 [ 147.298135] kasan_end_report+0x47/0x4f [ 147.302080] kasan_report.cold.9+0x76/0x309 [ 147.306373] ? qfq_search_class+0x181/0x1f0 [ 147.310669] __asan_report_load4_noabort+0x14/0x20 [ 147.315572] qfq_search_class+0x181/0x1f0 [ 147.319738] ? qdisc_lookup+0x48/0x1a0 [ 147.323628] tc_ctl_tclass+0x63a/0xba0 [ 147.327487] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 147.333797] ? find_held_lock+0x36/0x1d0 [ 147.337835] rtnetlink_rcv_msg+0x34f/0x8f0 [ 147.342041] ? rtnetlink_put_metrics+0x490/0x490 [ 147.346783] ? find_held_lock+0x36/0x1d0 [ 147.350816] netlink_rcv_skb+0x13e/0x3d0 [ 147.354853] ? lock_downgrade+0x860/0x860 [ 147.358978] ? rtnetlink_put_metrics+0x490/0x490 [ 147.363708] ? netlink_ack+0xa50/0xa50 [ 147.367565] ? netlink_deliver_tap+0x182/0xb00 [ 147.372138] rtnetlink_rcv+0x10/0x20 [ 147.375820] netlink_unicast+0x443/0x650 [ 147.379853] ? netlink_attachskb+0x6c0/0x6c0 [ 147.384236] netlink_sendmsg+0x765/0xc40 [ 147.388277] ? netlink_unicast+0x650/0x650 [ 147.392482] ? copy_msghdr_from_user+0x20b/0x3e0 [ 147.397209] ? selinux_socket_sendmsg+0x31/0x40 [ 147.401859] ? netlink_unicast+0x650/0x650 [ 147.406079] sock_sendmsg+0xb5/0xf0 [ 147.409678] ___sys_sendmsg+0x647/0x950 [ 147.413640] ? find_held_lock+0x36/0x1d0 [ 147.417777] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 147.422503] ? __fget+0x278/0x400 [ 147.425934] ? kasan_check_read+0x11/0x20 [ 147.430078] ? __fget+0x295/0x400 [ 147.433501] ? ksys_dup3+0x2e0/0x2e0 [ 147.437184] ? find_held_lock+0x36/0x1d0 [ 147.441223] ? __fget_light+0x174/0x1e0 [ 147.445173] ? lock_downgrade+0x860/0x860 [ 147.449291] ? __fdget+0xe/0x10 [ 147.452556] __sys_sendmsg+0xd9/0x180 [ 147.456341] ? __ia32_sys_shutdown+0x70/0x70 [ 147.460725] ? kasan_check_read+0x11/0x20 [ 147.464846] ? _copy_to_user+0x91/0xb0 [ 147.468734] ? put_timespec64+0xa9/0x100 [ 147.472765] ? nsecs_to_jiffies+0x20/0x20 [ 147.476903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.482238] __x64_sys_sendmsg+0x73/0xb0 [ 147.486273] do_syscall_64+0xd0/0x4e0 [ 147.490046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.495212] RIP: 0033:0x45c4a9 [ 147.498379] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.517346] RSP: 002b:00007f3d89846c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.525027] RAX: ffffffffffffffda RBX: 00007f3d898476d4 RCX: 000000000045c4a9 [ 147.532299] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 147.539540] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 147.546780] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 147.554026] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 147.562492] Kernel Offset: disabled [ 147.566100] Rebooting in 86400 seconds..