[ 18.574631] random: crng init done [ 18.574651] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 26.307407] IPVS: ftp: loaded support on port[0] = 21 [ 26.777287] can: request_module (can-proto-0) failed. [ 27.690652] can: request_module (can-proto-0) failed. [ 27.700566] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2021/02/24 01:23:14 parsed 1 programs 2021/02/24 01:23:14 executed programs: 0 [ 34.816759] IPVS: ftp: loaded support on port[0] = 21 [ 34.826101] IPVS: ftp: loaded support on port[0] = 21 [ 34.842614] IPVS: ftp: loaded support on port[0] = 21 [ 34.842708] IPVS: ftp: loaded support on port[0] = 21 [ 34.874325] IPVS: ftp: loaded support on port[0] = 21 [ 34.885499] IPVS: ftp: loaded support on port[0] = 21 [ 35.120795] chnl_net:caif_netlink_parms(): no params data found [ 35.160783] chnl_net:caif_netlink_parms(): no params data found [ 35.173705] chnl_net:caif_netlink_parms(): no params data found [ 35.218235] chnl_net:caif_netlink_parms(): no params data found [ 35.276959] chnl_net:caif_netlink_parms(): no params data found [ 35.340837] chnl_net:caif_netlink_parms(): no params data found [ 35.421715] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.434376] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.442642] device bridge_slave_0 entered promiscuous mode [ 35.480468] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.488838] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.496708] device bridge_slave_1 entered promiscuous mode [ 35.505007] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.515067] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.524468] device bridge_slave_0 entered promiscuous mode [ 35.536629] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.544655] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.552627] device bridge_slave_0 entered promiscuous mode [ 35.560602] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.567962] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.575955] device bridge_slave_0 entered promiscuous mode [ 35.601717] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.610022] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.619291] device bridge_slave_1 entered promiscuous mode [ 35.626408] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.635148] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.642832] device bridge_slave_1 entered promiscuous mode [ 35.650861] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.658598] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.666332] device bridge_slave_1 entered promiscuous mode [ 35.678691] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.686179] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.696260] device bridge_slave_0 entered promiscuous mode [ 35.704488] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.713390] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.723444] device bridge_slave_0 entered promiscuous mode [ 35.731226] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.739131] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.748015] device bridge_slave_1 entered promiscuous mode [ 35.769096] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.780792] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.788489] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.796418] device bridge_slave_1 entered promiscuous mode [ 35.810102] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.823868] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.841478] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.852108] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.866120] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.881385] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.891502] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.914985] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.923492] team0: Port device team_slave_0 added [ 35.930553] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.944386] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.958534] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.970096] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.979446] team0: Port device team_slave_1 added [ 35.992672] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.000754] team0: Port device team_slave_0 added [ 36.015120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.042613] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.051013] team0: Port device team_slave_1 added [ 36.070699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.079325] team0: Port device team_slave_0 added [ 36.085068] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.093763] team0: Port device team_slave_0 added [ 36.100070] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.108873] team0: Port device team_slave_1 added [ 36.114996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.125348] team0: Port device team_slave_0 added [ 36.132746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.141359] 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. [ 36.169145] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.181491] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.189368] 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. [ 36.218070] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.229422] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.238327] team0: Port device team_slave_0 added [ 36.244793] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.253275] team0: Port device team_slave_1 added [ 36.266069] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.275088] team0: Port device team_slave_1 added [ 36.282015] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.289548] 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. [ 36.318714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.331153] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.338705] 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. [ 36.366928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.378365] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.386229] team0: Port device team_slave_1 added [ 36.409025] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.417226] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.433945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.443803] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.454573] 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. [ 36.485394] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.503263] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.510307] 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. [ 36.539099] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.551766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.558923] 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. [ 36.588191] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.600040] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.607276] 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. [ 36.635144] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.646344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.658924] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.665949] 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. [ 36.695404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.707202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.715542] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.722824] 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. [ 36.750623] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.763657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.770887] 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. [ 36.799631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.819862] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.828744] 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. [ 36.861660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.874126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.882207] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.891710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.948054] device hsr_slave_0 entered promiscuous mode [ 36.986322] device hsr_slave_1 entered promiscuous mode [ 37.030569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.042732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.058084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.071559] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.107549] device hsr_slave_0 entered promiscuous mode [ 37.136267] device hsr_slave_1 entered promiscuous mode [ 37.176484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.187896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.257594] device hsr_slave_0 entered promiscuous mode [ 37.276342] device hsr_slave_1 entered promiscuous mode [ 37.316422] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.357470] device hsr_slave_0 entered promiscuous mode [ 37.396290] device hsr_slave_1 entered promiscuous mode [ 37.439971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.487579] device hsr_slave_0 entered promiscuous mode [ 37.526154] device hsr_slave_1 entered promiscuous mode [ 37.569638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.578603] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.591017] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.604548] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.613766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.658314] device hsr_slave_0 entered promiscuous mode [ 37.696254] device hsr_slave_1 entered promiscuous mode [ 37.741102] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.761476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.769437] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.012316] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.032723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.045969] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.061484] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.078536] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.107232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.118227] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.131276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.162374] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.171928] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.179591] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.196020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.206644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.217288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.235133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.254578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.264299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.274883] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.282141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.292305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.303424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.313619] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.326028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.333091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.341826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.351022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.359399] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.366288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.374300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.391085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.404169] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.422012] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.430694] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.440386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.449263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.457635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.465740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.478682] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.488629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.499442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.509648] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.519051] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.528152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.537496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.546728] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.553303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.561786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.570691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.579018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.587413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.597736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.608099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.620730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.631229] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.639475] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.648388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.658255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.667004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.676693] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.684005] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.692221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.701551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.712388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.723150] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.730565] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.739992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.749222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.761719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.770375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.778681] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.788792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.798252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.806989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.815345] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.824141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.831969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.841136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.849995] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.857635] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.865362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.877562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.886651] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.894670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.905459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.916264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.924067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.933516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.941763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.951365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.961041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.970722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.979698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.989876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.999314] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.011088] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.020745] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.028137] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.036513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.045102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.052922] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.059781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.067734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.076047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.082990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.091193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.099358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.109102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.119237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.129265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.139032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.148449] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.155850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.164862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.172841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.181318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.189737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.198944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.209257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.223091] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.230269] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.238678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.246763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.255234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.263844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.273437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.282767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.292183] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.298918] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.307807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.317019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.327426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.336563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.347616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.355762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.364513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.374389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.383532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.392416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.401574] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.409127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.417696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.425448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.439643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.449333] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.456424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.468389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.477321] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.483744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.494803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.503250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.512726] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.520688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.528522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.537542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.547358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.559164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.570244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.581384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.590451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.598771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.609971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.618547] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.625542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.632821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.643243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.652706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.663160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.676763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.685582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.696263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.709522] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.716878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.725342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.733404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.742112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.750737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.759504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.768930] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.778707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.790267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.802316] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.812441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.820947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.830827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.840475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.851109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.859784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.869631] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.881262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.892138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.902185] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.911468] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.919697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.928948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.937698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.946835] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.954692] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.962856] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.971367] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.979519] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.987905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.000803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.010210] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.018499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.030235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.042350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.051206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.060608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.071562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.083494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.093800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.106816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.119646] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.128021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.139848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.148645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.158236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.167899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.175814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.184620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.192820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.201571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.210341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.219923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.228868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.237000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.246737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.256726] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.263552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.278503] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.287959] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.295697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.305372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.313370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.321096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.330658] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.337780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.348103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.358981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.368133] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.398663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.407781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.418675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.428168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.439619] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.446877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.456560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.465354] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.475789] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.485746] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.498111] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.508038] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.522923] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.530328] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.538485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.546094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.553979] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.563129] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.572072] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.586554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.597568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.606276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.616229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.623485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.633693] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.645393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.665635] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.673827] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.683173] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.696411] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.707135] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.718383] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.728126] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.735499] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.743643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.752677] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.763269] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.773497] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.782206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.791632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.801739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.811253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.820078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.829631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.839030] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.847260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.858138] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.874181] device veth0_vlan entered promiscuous mode [ 40.882592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.891750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.903213] device veth0_vlan entered promiscuous mode [ 40.911887] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.946314] device veth1_vlan entered promiscuous mode [ 40.953269] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.963606] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.973022] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.981372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.990475] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.998424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.006782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.018229] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.027914] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.035749] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.050335] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.058827] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.066730] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.077050] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.088188] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.098925] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.111950] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.124832] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.134742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.143426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.152794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.160691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.169389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.177841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.188202] device veth1_vlan entered promiscuous mode [ 41.195646] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.205696] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.214390] device veth0_vlan entered promiscuous mode [ 41.221395] device veth0_vlan entered promiscuous mode [ 41.229301] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.237575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.246977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.254998] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.262877] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.271357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.281601] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.290770] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.298170] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.315673] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.326599] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.334666] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.342145] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.354921] device veth1_vlan entered promiscuous mode [ 41.361486] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.369926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.379507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.387662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.396429] device veth1_vlan entered promiscuous mode [ 41.402756] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.412097] device veth0_vlan entered promiscuous mode [ 41.419853] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.430041] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.438905] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.448483] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.457417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.465481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.473211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.482217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.491091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.500282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.510279] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.519638] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.531133] device veth0_macvtap entered promiscuous mode [ 41.538702] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.548743] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.557322] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.565806] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.574421] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.582296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.590897] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.601142] device veth1_vlan entered promiscuous mode [ 41.608725] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.619951] device veth0_vlan entered promiscuous mode [ 41.628109] device veth1_macvtap entered promiscuous mode [ 41.636081] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.645697] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.655611] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.664614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.673318] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.682374] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.694142] device veth1_vlan entered promiscuous mode [ 41.702082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.710860] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.721530] device veth0_macvtap entered promiscuous mode [ 41.731430] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.740796] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.753724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.762292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.773063] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.787468] device veth1_macvtap entered promiscuous mode [ 41.796056] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.806658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.819205] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.827975] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.836109] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.844941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.853238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.862721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.871917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.882516] device veth0_macvtap entered promiscuous mode [ 41.889604] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.902280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.915420] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.924901] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.934598] device veth0_macvtap entered promiscuous mode [ 41.941335] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.956291] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.965830] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.977438] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.986906] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.996167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.007516] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.016047] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.027214] device veth1_macvtap entered promiscuous mode [ 42.034865] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.045509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.054592] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.063208] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.071320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.082975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.092802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.103514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.112181] device veth1_macvtap entered promiscuous mode [ 42.119648] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.131576] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.141120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.152190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.165534] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.177470] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.186099] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.196293] device veth0_macvtap entered promiscuous mode [ 42.204631] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.213818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.223925] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.232451] device veth0_macvtap entered promiscuous mode [ 42.240136] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.252358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.263079] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.271525] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.281109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.289903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.298513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.310420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.320623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.330598] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.342069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.352959] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.363211] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.374800] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.382861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.391253] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.403307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.414917] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.422804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.430515] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.438751] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.447436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.456224] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.465054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.478197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.489244] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.500302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.512010] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.522115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.532771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.544613] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.552060] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.560860] device veth1_macvtap entered promiscuous mode [ 42.567737] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.575391] device veth1_macvtap entered promiscuous mode [ 42.581925] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.590807] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.601929] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.611511] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.622436] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.633835] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.641548] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.653635] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.661532] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.669934] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.679497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.688596] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.697865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.707982] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.718352] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.729413] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.739862] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.749799] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.760331] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.771375] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.779037] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.791591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.801605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.813503] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.822155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.840147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.851667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.867527] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.878864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.889950] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.901991] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.912481] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.923390] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.933395] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.945381] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.957111] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.965836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.981892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.992412] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.002384] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.013396] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.023393] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.034479] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.046537] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.057828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.068009] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.078892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.091206] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.100149] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.108824] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.117913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.127606] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.136362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.146875] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.158355] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.169532] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.180249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.190902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.201452] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.212097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.222612] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.233991] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.241697] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.251418] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.263158] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.277745] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.288539] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.299861] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.310303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.320483] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.331649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.341658] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.352899] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.365107] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.372280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.380197] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.394623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.402774] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.414051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.796477] FAULT_INJECTION: forcing a failure. [ 45.796477] name failslab, interval 1, probability 0, space 0, times 1 [ 45.812034] CPU: 1 PID: 7234 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 45.821061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.831588] Call Trace: [ 45.834164] dump_stack+0x123/0x171 [ 45.838551] should_fail.cold.4+0x5/0xa [ 45.843062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.848550] ? lock_downgrade+0x860/0x860 [ 45.853585] ? ___might_sleep+0x16b/0x270 [ 45.858238] __should_failslab+0xba/0xf0 [ 45.862930] should_failslab+0x9/0x20 [ 45.867205] kmem_cache_alloc_node_trace+0x265/0x730 [ 45.872411] __kmalloc_node_track_caller+0x3c/0x70 [ 45.877813] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 45.883476] __alloc_skb+0xd7/0x580 [ 45.887853] ? skb_copy_header+0x2a0/0x2a0 [ 45.893073] netlink_ack+0x217/0xa70 [ 45.897685] ? netlink_sendmsg+0xc60/0xc60 [ 45.902444] ? find_held_lock+0x36/0x1d0 [ 45.907246] netlink_rcv_skb+0x2a8/0x3d0 [ 45.911903] ? lock_downgrade+0x860/0x860 [ 45.916928] ? rtnetlink_put_metrics+0x490/0x490 [ 45.922761] ? netlink_ack+0xa70/0xa70 [ 45.927124] ? netlink_deliver_tap+0x182/0xb00 [ 45.932625] rtnetlink_rcv+0x10/0x20 [ 45.937111] netlink_unicast+0x443/0x650 [ 45.941760] ? netlink_attachskb+0x6c0/0x6c0 [ 45.946609] ? _copy_from_iter_full+0x182/0x720 [ 45.952335] ? __check_object_size+0x1ef/0x310 [ 45.957681] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 45.963973] netlink_sendmsg+0x764/0xc60 [ 45.968227] ? netlink_unicast+0x650/0x650 [ 45.972732] ? apparmor_socket_sendmsg+0x1b/0x20 [ 45.978330] ? netlink_unicast+0x650/0x650 [ 45.982983] sock_sendmsg+0xb5/0xf0 [ 45.986959] ___sys_sendmsg+0x647/0x950 [ 45.990923] ? find_held_lock+0x36/0x1d0 [ 45.994965] ? copy_msghdr_from_user+0x430/0x430 [ 46.000353] ? __fget+0x278/0x400 [ 46.004074] ? kasan_check_read+0x11/0x20 [ 46.008729] ? __fget+0x295/0x400 [ 46.012508] ? expand_files.part.8+0x700/0x700 [ 46.017495] ? __f_unlock_pos+0xd/0x10 [ 46.021844] ? __fget_light+0x174/0x1e0 [ 46.026225] ? __fdget+0xe/0x10 [ 46.029679] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.034901] __sys_sendmsg+0xd9/0x180 [ 46.038833] ? __ia32_sys_shutdown+0x70/0x70 [ 46.043734] ? __sb_end_write+0xa4/0xd0 [ 46.048415] ? kasan_check_write+0x14/0x20 [ 46.053008] ? fput+0x18/0x120 [ 46.056461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.062927] __x64_sys_sendmsg+0x73/0xb0 [ 46.067011] do_syscall_64+0xd0/0x4e0 [ 46.071510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.077357] RIP: 0033:0x463fd9 [ 46.080807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.102684] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.111519] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 46.119156] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.127546] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 46.136697] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/02/24 01:23:26 executed programs: 6 [ 46.144852] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 46.217232] FAULT_INJECTION: forcing a failure. [ 46.217232] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.231050] CPU: 1 PID: 7240 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 46.239675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.250505] Call Trace: [ 46.253388] dump_stack+0x123/0x171 [ 46.257423] should_fail.cold.4+0x5/0xa [ 46.262311] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.268054] ? __lock_acquire+0x792/0x4950 [ 46.272767] ? mark_held_locks+0x130/0x130 [ 46.277676] __alloc_pages_nodemask+0x1d5/0x710 [ 46.282813] ? __alloc_pages_slowpath+0x2560/0x2560 [ 46.288775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.294131] cache_grow_begin+0x91/0x8d0 [ 46.298548] ? kmem_cache_alloc+0x9c/0x720 [ 46.303068] kmem_cache_alloc+0x65d/0x720 [ 46.307843] skb_clone+0x115/0x340 [ 46.311963] netlink_deliver_tap+0x7d7/0xb00 [ 46.316961] netlink_unicast+0x412/0x650 [ 46.321648] ? netlink_attachskb+0x6c0/0x6c0 [ 46.326503] ? _copy_from_iter_full+0x182/0x720 [ 46.331797] ? __check_object_size+0x1ef/0x310 [ 46.337276] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 46.343367] netlink_sendmsg+0x764/0xc60 [ 46.347855] ? netlink_unicast+0x650/0x650 [ 46.352734] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.357747] ? netlink_unicast+0x650/0x650 [ 46.362349] sock_sendmsg+0xb5/0xf0 [ 46.366081] ___sys_sendmsg+0x647/0x950 [ 46.370342] ? find_held_lock+0x36/0x1d0 [ 46.375368] ? copy_msghdr_from_user+0x430/0x430 [ 46.380508] ? __fget+0x278/0x400 [ 46.384133] ? kasan_check_read+0x11/0x20 [ 46.388582] ? __fget+0x295/0x400 [ 46.392299] ? expand_files.part.8+0x700/0x700 [ 46.397582] ? __f_unlock_pos+0xd/0x10 [ 46.401974] ? __fget_light+0x174/0x1e0 [ 46.406447] ? __fdget+0xe/0x10 [ 46.410013] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.415931] __sys_sendmsg+0xd9/0x180 [ 46.420682] ? __ia32_sys_shutdown+0x70/0x70 [ 46.425439] ? __sb_end_write+0xa4/0xd0 [ 46.429586] ? kasan_check_write+0x14/0x20 [ 46.434008] ? fput+0x18/0x120 [ 46.438029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.444851] __x64_sys_sendmsg+0x73/0xb0 [ 46.450022] do_syscall_64+0xd0/0x4e0 [ 46.454961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.460712] RIP: 0033:0x463fd9 [ 46.463894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.485414] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.494074] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 46.501929] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.510452] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 46.518191] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.526721] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 46.607270] FAULT_INJECTION: forcing a failure. [ 46.607270] name failslab, interval 1, probability 0, space 0, times 0 [ 46.620776] CPU: 1 PID: 7244 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 46.629093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.639253] Call Trace: [ 46.642097] dump_stack+0x123/0x171 [ 46.645933] should_fail.cold.4+0x5/0xa [ 46.649981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.655583] ? lock_downgrade+0x860/0x860 [ 46.660887] ? ___might_sleep+0x16b/0x270 [ 46.665374] __should_failslab+0xba/0xf0 [ 46.670132] should_failslab+0x9/0x20 [ 46.674542] kmem_cache_alloc_node+0x262/0x720 [ 46.679481] ? netdev_run_todo+0xfe/0x690 [ 46.684382] __alloc_skb+0xa7/0x580 [ 46.688019] ? skb_copy_header+0x2a0/0x2a0 [ 46.692702] netlink_ack+0x217/0xa70 [ 46.696678] ? netlink_sendmsg+0xc60/0xc60 [ 46.701152] ? find_held_lock+0x36/0x1d0 [ 46.705634] netlink_rcv_skb+0x2a8/0x3d0 [ 46.710040] ? lock_downgrade+0x860/0x860 [ 46.714659] ? rtnetlink_put_metrics+0x490/0x490 [ 46.720469] ? netlink_ack+0xa70/0xa70 [ 46.724605] ? netlink_deliver_tap+0x182/0xb00 [ 46.729173] rtnetlink_rcv+0x10/0x20 [ 46.733134] netlink_unicast+0x443/0x650 [ 46.737517] ? netlink_attachskb+0x6c0/0x6c0 [ 46.742194] ? _copy_from_iter_full+0x182/0x720 [ 46.747564] ? __check_object_size+0x1ef/0x310 [ 46.752595] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 46.758674] netlink_sendmsg+0x764/0xc60 [ 46.763072] ? netlink_unicast+0x650/0x650 [ 46.767388] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.772535] ? netlink_unicast+0x650/0x650 [ 46.776966] sock_sendmsg+0xb5/0xf0 [ 46.781111] ___sys_sendmsg+0x647/0x950 [ 46.785833] ? find_held_lock+0x36/0x1d0 [ 46.790066] ? copy_msghdr_from_user+0x430/0x430 [ 46.795428] ? __fget+0x278/0x400 [ 46.799994] ? kasan_check_read+0x11/0x20 [ 46.804451] ? __fget+0x295/0x400 [ 46.808169] ? expand_files.part.8+0x700/0x700 [ 46.813028] ? __f_unlock_pos+0xd/0x10 [ 46.817456] ? __fget_light+0x174/0x1e0 [ 46.822384] ? __fdget+0xe/0x10 [ 46.825875] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.831557] __sys_sendmsg+0xd9/0x180 [ 46.836027] ? __ia32_sys_shutdown+0x70/0x70 [ 46.841216] ? __sb_end_write+0xa4/0xd0 [ 46.846191] ? kasan_check_write+0x14/0x20 [ 46.850999] ? fput+0x18/0x120 [ 46.854806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.861361] __x64_sys_sendmsg+0x73/0xb0 [ 46.865778] do_syscall_64+0xd0/0x4e0 [ 46.869855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.875842] RIP: 0033:0x463fd9 [ 46.879292] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.900295] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.908708] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 46.916986] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.925625] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 46.933241] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.942771] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 47.104698] FAULT_INJECTION: forcing a failure. [ 47.104698] name failslab, interval 1, probability 0, space 0, times 0 [ 47.117656] CPU: 1 PID: 7248 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 47.127217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.137667] Call Trace: [ 47.140553] dump_stack+0x123/0x171 [ 47.144736] should_fail.cold.4+0x5/0xa [ 47.148851] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.154304] ? lock_downgrade+0x860/0x860 [ 47.158661] ? ___might_sleep+0x16b/0x270 [ 47.163264] __should_failslab+0xba/0xf0 [ 47.167805] should_failslab+0x9/0x20 [ 47.171928] kmem_cache_alloc_node+0x262/0x720 [ 47.178389] ? netdev_run_todo+0xfe/0x690 [ 47.183207] __alloc_skb+0xa7/0x580 [ 47.187530] ? skb_copy_header+0x2a0/0x2a0 [ 47.193297] netlink_ack+0x217/0xa70 [ 47.198447] ? netlink_sendmsg+0xc60/0xc60 [ 47.203564] ? find_held_lock+0x36/0x1d0 [ 47.208012] netlink_rcv_skb+0x2a8/0x3d0 [ 47.212971] ? lock_downgrade+0x860/0x860 [ 47.217741] ? rtnetlink_put_metrics+0x490/0x490 [ 47.224055] ? netlink_ack+0xa70/0xa70 [ 47.229083] ? netlink_deliver_tap+0x182/0xb00 [ 47.234681] rtnetlink_rcv+0x10/0x20 [ 47.238890] netlink_unicast+0x443/0x650 [ 47.243311] ? netlink_attachskb+0x6c0/0x6c0 [ 47.249340] ? _copy_from_iter_full+0x182/0x720 [ 47.254512] ? __check_object_size+0x1ef/0x310 [ 47.259986] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 47.266759] netlink_sendmsg+0x764/0xc60 [ 47.272100] ? netlink_unicast+0x650/0x650 [ 47.277121] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.283108] ? netlink_unicast+0x650/0x650 [ 47.288934] sock_sendmsg+0xb5/0xf0 [ 47.292984] ___sys_sendmsg+0x647/0x950 [ 47.297196] ? find_held_lock+0x36/0x1d0 [ 47.301423] ? copy_msghdr_from_user+0x430/0x430 [ 47.306603] ? __fget+0x278/0x400 [ 47.310481] ? kasan_check_read+0x11/0x20 [ 47.315167] ? __fget+0x295/0x400 [ 47.319008] ? expand_files.part.8+0x700/0x700 [ 47.324927] ? __f_unlock_pos+0xd/0x10 [ 47.329086] ? __fget_light+0x174/0x1e0 [ 47.333443] ? __fdget+0xe/0x10 [ 47.336978] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.342399] __sys_sendmsg+0xd9/0x180 [ 47.346647] ? __ia32_sys_shutdown+0x70/0x70 [ 47.351511] ? __sb_end_write+0xa4/0xd0 [ 47.355723] ? kasan_check_write+0x14/0x20 [ 47.360417] ? fput+0x18/0x120 [ 47.363916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.369364] __x64_sys_sendmsg+0x73/0xb0 [ 47.373625] do_syscall_64+0xd0/0x4e0 [ 47.377704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.383712] RIP: 0033:0x463fd9 [ 47.387081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.407468] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.415902] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 47.423621] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 47.432146] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 47.440086] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.447957] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 47.510880] FAULT_INJECTION: forcing a failure. [ 47.510880] name failslab, interval 1, probability 0, space 0, times 0 [ 47.525717] CPU: 0 PID: 7250 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 47.533846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.544141] Call Trace: [ 47.546806] dump_stack+0x123/0x171 [ 47.550541] should_fail.cold.4+0x5/0xa [ 47.555563] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.562181] ? lock_downgrade+0x860/0x860 [ 47.567075] ? ___might_sleep+0x16b/0x270 [ 47.571443] __should_failslab+0xba/0xf0 [ 47.576339] should_failslab+0x9/0x20 [ 47.580503] kmem_cache_alloc_node_trace+0x265/0x730 [ 47.586144] __kmalloc_node_track_caller+0x3c/0x70 [ 47.591606] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 47.597422] __alloc_skb+0xd7/0x580 [ 47.601608] ? skb_copy_header+0x2a0/0x2a0 [ 47.605843] netlink_ack+0x217/0xa70 [ 47.610660] ? netlink_sendmsg+0xc60/0xc60 [ 47.615637] ? find_held_lock+0x36/0x1d0 [ 47.620691] netlink_rcv_skb+0x2a8/0x3d0 [ 47.625341] ? lock_downgrade+0x860/0x860 [ 47.630383] ? rtnetlink_put_metrics+0x490/0x490 [ 47.635755] ? netlink_ack+0xa70/0xa70 [ 47.640630] ? netlink_deliver_tap+0x182/0xb00 [ 47.645631] rtnetlink_rcv+0x10/0x20 [ 47.649655] netlink_unicast+0x443/0x650 [ 47.654177] ? netlink_attachskb+0x6c0/0x6c0 [ 47.658847] ? _copy_from_iter_full+0x182/0x720 [ 47.664200] ? __check_object_size+0x1ef/0x310 [ 47.669790] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 47.676098] netlink_sendmsg+0x764/0xc60 [ 47.681502] ? netlink_unicast+0x650/0x650 [ 47.686418] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.691466] ? netlink_unicast+0x650/0x650 [ 47.695832] sock_sendmsg+0xb5/0xf0 [ 47.700012] ___sys_sendmsg+0x647/0x950 [ 47.704588] ? find_held_lock+0x36/0x1d0 [ 47.709311] ? copy_msghdr_from_user+0x430/0x430 [ 47.715907] ? __fget+0x278/0x400 [ 47.720275] ? kasan_check_read+0x11/0x20 [ 47.725001] ? __fget+0x295/0x400 [ 47.728787] ? expand_files.part.8+0x700/0x700 [ 47.734033] ? __f_unlock_pos+0xd/0x10 [ 47.738494] ? __fget_light+0x174/0x1e0 [ 47.742927] ? __fdget+0xe/0x10 [ 47.746465] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.751879] __sys_sendmsg+0xd9/0x180 [ 47.755918] ? __ia32_sys_shutdown+0x70/0x70 [ 47.760652] ? __sb_end_write+0xa4/0xd0 [ 47.764756] ? kasan_check_write+0x14/0x20 [ 47.769296] ? fput+0x18/0x120 [ 47.772938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.778655] __x64_sys_sendmsg+0x73/0xb0 [ 47.782937] do_syscall_64+0xd0/0x4e0 [ 47.787313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.793224] RIP: 0033:0x463fd9 [ 47.796948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.818865] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.826780] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 47.835187] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 47.843352] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 47.852476] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.860593] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 47.965842] FAULT_INJECTION: forcing a failure. [ 47.965842] name failslab, interval 1, probability 0, space 0, times 0 [ 47.978912] CPU: 0 PID: 7256 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 47.987463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.997187] Call Trace: [ 47.999866] dump_stack+0x123/0x171 [ 48.003497] should_fail.cold.4+0x5/0xa [ 48.007601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.012977] ? lock_downgrade+0x860/0x860 [ 48.017297] ? ___might_sleep+0x16b/0x270 [ 48.022088] __should_failslab+0xba/0xf0 [ 48.026947] should_failslab+0x9/0x20 [ 48.031037] kmem_cache_alloc_node+0x262/0x720 [ 48.036138] ? netdev_run_todo+0xfe/0x690 [ 48.040458] __alloc_skb+0xa7/0x580 [ 48.045096] ? skb_copy_header+0x2a0/0x2a0 [ 48.049609] netlink_ack+0x217/0xa70 [ 48.053517] ? netlink_sendmsg+0xc60/0xc60 [ 48.058272] ? find_held_lock+0x36/0x1d0 [ 48.062587] netlink_rcv_skb+0x2a8/0x3d0 [ 48.066731] ? lock_downgrade+0x860/0x860 [ 48.071459] ? rtnetlink_put_metrics+0x490/0x490 [ 48.076764] ? netlink_ack+0xa70/0xa70 [ 48.081140] ? netlink_deliver_tap+0x182/0xb00 [ 48.085984] rtnetlink_rcv+0x10/0x20 [ 48.090135] netlink_unicast+0x443/0x650 [ 48.094503] ? netlink_attachskb+0x6c0/0x6c0 [ 48.099632] ? _copy_from_iter_full+0x182/0x720 [ 48.104842] ? __check_object_size+0x1ef/0x310 [ 48.109835] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 48.115794] netlink_sendmsg+0x764/0xc60 [ 48.119849] ? netlink_unicast+0x650/0x650 [ 48.124419] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.130331] ? netlink_unicast+0x650/0x650 [ 48.134953] sock_sendmsg+0xb5/0xf0 [ 48.138746] ___sys_sendmsg+0x647/0x950 [ 48.143709] ? find_held_lock+0x36/0x1d0 [ 48.148587] ? copy_msghdr_from_user+0x430/0x430 [ 48.153773] ? __fget+0x278/0x400 [ 48.157816] ? kasan_check_read+0x11/0x20 [ 48.162151] ? __fget+0x295/0x400 [ 48.166394] ? expand_files.part.8+0x700/0x700 [ 48.171195] ? __f_unlock_pos+0xd/0x10 [ 48.175560] ? __fget_light+0x174/0x1e0 [ 48.179950] ? __fdget+0xe/0x10 [ 48.183551] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.188952] __sys_sendmsg+0xd9/0x180 [ 48.193206] ? __ia32_sys_shutdown+0x70/0x70 [ 48.198487] ? __sb_end_write+0xa4/0xd0 [ 48.203521] ? kasan_check_write+0x14/0x20 [ 48.208493] ? fput+0x18/0x120 [ 48.211857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.217487] __x64_sys_sendmsg+0x73/0xb0 [ 48.221814] do_syscall_64+0xd0/0x4e0 [ 48.226499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.232823] RIP: 0033:0x463fd9 [ 48.236104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.257702] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.266043] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 48.275725] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 48.284539] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 48.293067] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 48.301028] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 48.734717] FAULT_INJECTION: forcing a failure. [ 48.734717] name failslab, interval 1, probability 0, space 0, times 0 [ 48.747481] CPU: 0 PID: 7260 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 48.756084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.765916] Call Trace: [ 48.769019] dump_stack+0x123/0x171 [ 48.773275] should_fail.cold.4+0x5/0xa [ 48.777516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.783280] ? lock_downgrade+0x860/0x860 [ 48.787800] ? ___might_sleep+0x16b/0x270 [ 48.792880] __should_failslab+0xba/0xf0 [ 48.797846] should_failslab+0x9/0x20 [ 48.802133] kmem_cache_alloc_trace+0x2cb/0x740 [ 48.807301] ? notifier_call_chain+0x8a/0x160 [ 48.812001] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 48.817614] __netdev_upper_dev_link+0x1e8/0x790 [ 48.822852] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 48.827883] ? kasan_check_read+0x11/0x20 [ 48.832032] netdev_master_upper_dev_link+0x17/0x20 [ 48.837127] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 48.842904] batadv_softif_slave_add+0x7f/0xd0 [ 48.847986] do_set_master+0x171/0x200 [ 48.852269] do_setlink+0x941/0x2e10 [ 48.857474] ? validate_linkmsg+0x670/0x670 [ 48.862232] ? mark_held_locks+0x130/0x130 [ 48.867006] ? __lock_acquire+0x792/0x4950 [ 48.872304] ? __lock_acquire+0x792/0x4950 [ 48.877384] rtnl_newlink+0x976/0x1340 [ 48.882401] ? rtnl_link_unregister+0x280/0x280 [ 48.887405] ? is_bpf_text_address+0x60/0xe0 [ 48.893235] ? lock_downgrade+0x860/0x860 [ 48.897910] ? kasan_check_read+0x11/0x20 [ 48.902507] ? is_bpf_text_address+0x7d/0xe0 [ 48.907329] ? kernel_text_address+0x79/0xf0 [ 48.912728] ? __kernel_text_address+0xd/0x40 [ 48.917872] ? unwind_get_return_address+0x61/0xa0 [ 48.923485] ? __save_stack_trace+0x9c/0x100 [ 48.928348] ? save_stack+0xa9/0xd0 [ 48.932329] ? __lock_acquire+0x792/0x4950 [ 48.936880] ? dev_hard_start_xmit+0x160/0x6f0 [ 48.943011] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 48.948756] ? dev_queue_xmit+0xb/0x10 [ 48.953471] ? netlink_deliver_tap+0x77e/0xb00 [ 48.958792] ? netlink_unicast+0x412/0x650 [ 48.963468] ? netlink_sendmsg+0x764/0xc60 [ 48.968674] ? sock_sendmsg+0xb5/0xf0 [ 48.973048] ? ___sys_sendmsg+0x647/0x950 [ 48.977402] ? __sys_sendmsg+0xd9/0x180 [ 48.981451] ? __x64_sys_sendmsg+0x73/0xb0 [ 48.986349] ? do_syscall_64+0xd0/0x4e0 [ 48.991269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.996846] ? mark_held_locks+0x130/0x130 [ 49.002450] ? debug_check_no_obj_freed+0x1ff/0x480 [ 49.007758] ? lock_downgrade+0x860/0x860 [ 49.012599] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 49.018924] ? quarantine_put+0x11b/0x1c0 [ 49.023249] ? trace_hardirqs_off+0x41/0x180 [ 49.028201] ? __lock_is_held+0xb5/0x140 [ 49.032915] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.038125] ? rtnetlink_put_metrics+0x490/0x490 [ 49.043288] ? find_held_lock+0x36/0x1d0 [ 49.047639] netlink_rcv_skb+0x13e/0x3d0 [ 49.052070] ? lock_downgrade+0x860/0x860 [ 49.056557] ? rtnetlink_put_metrics+0x490/0x490 [ 49.061531] ? netlink_ack+0xa70/0xa70 [ 49.065776] ? netlink_deliver_tap+0x182/0xb00 [ 49.070743] rtnetlink_rcv+0x10/0x20 [ 49.074622] netlink_unicast+0x443/0x650 [ 49.079022] ? netlink_attachskb+0x6c0/0x6c0 [ 49.083938] ? _copy_from_iter_full+0x182/0x720 [ 49.088817] ? __check_object_size+0x1ef/0x310 [ 49.094030] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 49.100034] netlink_sendmsg+0x764/0xc60 [ 49.104306] ? netlink_unicast+0x650/0x650 [ 49.109282] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.114544] ? netlink_unicast+0x650/0x650 [ 49.119452] sock_sendmsg+0xb5/0xf0 [ 49.123253] ___sys_sendmsg+0x647/0x950 [ 49.127309] ? find_held_lock+0x36/0x1d0 [ 49.131457] ? copy_msghdr_from_user+0x430/0x430 [ 49.136761] ? __fget+0x278/0x400 [ 49.140392] ? kasan_check_read+0x11/0x20 [ 49.144798] ? __fget+0x295/0x400 [ 49.148334] ? expand_files.part.8+0x700/0x700 [ 49.153697] ? __f_unlock_pos+0xd/0x10 [ 49.157719] ? __fget_light+0x174/0x1e0 [ 49.162922] ? __fdget+0xe/0x10 [ 49.166518] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.172045] __sys_sendmsg+0xd9/0x180 [ 49.176688] ? __ia32_sys_shutdown+0x70/0x70 [ 49.182225] ? __sb_end_write+0xa4/0xd0 [ 49.186487] ? kasan_check_write+0x14/0x20 [ 49.191149] ? fput+0x18/0x120 [ 49.194558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.200826] __x64_sys_sendmsg+0x73/0xb0 [ 49.205701] do_syscall_64+0xd0/0x4e0 [ 49.209945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.215932] RIP: 0033:0x463fd9 [ 49.219811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.240264] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.248437] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 49.256720] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 49.264404] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 49.272257] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 49.280335] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 49.534344] FAULT_INJECTION: forcing a failure. [ 49.534344] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.548709] CPU: 0 PID: 7264 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 49.556883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.567565] Call Trace: [ 49.570348] dump_stack+0x123/0x171 [ 49.574069] should_fail.cold.4+0x5/0xa [ 49.578829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.584348] ? ___might_sleep+0x16b/0x270 [ 49.589210] ? __might_sleep+0x95/0x190 [ 49.593380] __alloc_pages_nodemask+0x1d5/0x710 [ 49.598570] ? kasan_check_read+0x11/0x20 [ 49.602909] ? __alloc_pages_slowpath+0x2560/0x2560 [ 49.608462] ? __kernel_text_address+0xd/0x40 [ 49.613893] ? unwind_get_return_address+0x61/0xa0 [ 49.619212] alloc_pages_current+0xd6/0x1b0 [ 49.623789] depot_save_stack+0x3dd/0x460 [ 49.628165] save_stack+0xa9/0xd0 [ 49.631892] ? save_stack+0x43/0xd0 [ 49.635857] ? kasan_kmalloc+0xc7/0xe0 [ 49.640104] ? kmem_cache_alloc_trace+0x152/0x740 [ 49.645274] ? __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 49.650638] ? __netdev_upper_dev_link+0x1e8/0x790 [ 49.655937] ? netdev_master_upper_dev_link+0x17/0x20 [ 49.661684] ? batadv_hardif_enable_interface+0x1f8/0x9e0 [ 49.667984] ? batadv_softif_slave_add+0x7f/0xd0 [ 49.673204] ? do_set_master+0x171/0x200 [ 49.677361] ? do_setlink+0x941/0x2e10 [ 49.681852] ? rtnl_newlink+0x976/0x1340 [ 49.686000] ? rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.690959] ? netlink_rcv_skb+0x13e/0x3d0 [ 49.695611] ? rtnetlink_rcv+0x10/0x20 [ 49.699798] ? netlink_unicast+0x443/0x650 [ 49.704399] ? netlink_sendmsg+0x764/0xc60 [ 49.708977] ? sock_sendmsg+0xb5/0xf0 [ 49.713181] ? ___sys_sendmsg+0x647/0x950 [ 49.718018] ? __sys_sendmsg+0xd9/0x180 [ 49.722968] ? __x64_sys_sendmsg+0x73/0xb0 [ 49.727620] ? do_syscall_64+0xd0/0x4e0 [ 49.732317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.737846] ? find_held_lock+0x36/0x1d0 [ 49.742001] ? __lock_is_held+0xb5/0x140 [ 49.746226] ? mark_held_locks+0xc7/0x130 [ 49.750690] ? kasan_unpoison_shadow+0x35/0x50 [ 49.755515] kasan_kmalloc+0xc7/0xe0 [ 49.759419] kmem_cache_alloc_trace+0x152/0x740 [ 49.764572] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 49.769789] __netdev_upper_dev_link+0x1e8/0x790 [ 49.774972] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 49.780085] ? kasan_check_read+0x11/0x20 [ 49.784332] netdev_master_upper_dev_link+0x17/0x20 [ 49.790563] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 49.797548] batadv_softif_slave_add+0x7f/0xd0 [ 49.802662] do_set_master+0x171/0x200 [ 49.806636] do_setlink+0x941/0x2e10 [ 49.810424] ? validate_linkmsg+0x670/0x670 [ 49.816298] ? mark_held_locks+0x130/0x130 [ 49.821045] ? __lock_acquire+0x792/0x4950 [ 49.825637] ? __lock_acquire+0x792/0x4950 [ 49.829999] rtnl_newlink+0x976/0x1340 [ 49.834315] ? rtnl_link_unregister+0x280/0x280 [ 49.839355] ? is_bpf_text_address+0x60/0xe0 [ 49.844214] ? lock_downgrade+0x860/0x860 [ 49.848934] ? kasan_check_read+0x11/0x20 [ 49.853680] ? is_bpf_text_address+0x7d/0xe0 [ 49.859315] ? kernel_text_address+0x79/0xf0 [ 49.864588] ? __kernel_text_address+0xd/0x40 [ 49.869510] ? unwind_get_return_address+0x61/0xa0 [ 49.874745] ? __save_stack_trace+0x9c/0x100 [ 49.879594] ? save_stack+0xa9/0xd0 [ 49.883323] ? __lock_acquire+0x792/0x4950 [ 49.887908] ? dev_hard_start_xmit+0x160/0x6f0 [ 49.893411] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 49.899363] ? dev_queue_xmit+0xb/0x10 [ 49.903602] ? netlink_deliver_tap+0x77e/0xb00 [ 49.908559] ? netlink_unicast+0x412/0x650 [ 49.913227] ? netlink_sendmsg+0x764/0xc60 [ 49.917800] ? sock_sendmsg+0xb5/0xf0 [ 49.921763] ? ___sys_sendmsg+0x647/0x950 [ 49.926328] ? __sys_sendmsg+0xd9/0x180 [ 49.930471] ? __x64_sys_sendmsg+0x73/0xb0 [ 49.935426] ? do_syscall_64+0xd0/0x4e0 [ 49.939386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.945472] ? mark_held_locks+0x130/0x130 [ 49.950018] ? debug_check_no_obj_freed+0x1ff/0x480 [ 49.955915] ? lock_downgrade+0x860/0x860 [ 49.960581] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 49.965850] ? quarantine_put+0x11b/0x1c0 [ 49.970148] ? trace_hardirqs_off+0x41/0x180 [ 49.975000] ? __lock_is_held+0xb5/0x140 [ 49.979649] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.984767] ? rtnetlink_put_metrics+0x490/0x490 [ 49.989865] ? find_held_lock+0x36/0x1d0 [ 49.994338] netlink_rcv_skb+0x13e/0x3d0 [ 49.998573] ? lock_downgrade+0x860/0x860 [ 50.003753] ? rtnetlink_put_metrics+0x490/0x490 [ 50.009105] ? netlink_ack+0xa70/0xa70 [ 50.013427] ? netlink_deliver_tap+0x182/0xb00 [ 50.018807] rtnetlink_rcv+0x10/0x20 [ 50.022957] netlink_unicast+0x443/0x650 [ 50.027977] ? netlink_attachskb+0x6c0/0x6c0 [ 50.032896] ? _copy_from_iter_full+0x182/0x720 [ 50.037825] ? __check_object_size+0x1ef/0x310 [ 50.042803] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.048788] netlink_sendmsg+0x764/0xc60 [ 50.053291] ? netlink_unicast+0x650/0x650 [ 50.057867] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.062718] ? netlink_unicast+0x650/0x650 [ 50.067356] sock_sendmsg+0xb5/0xf0 [ 50.071253] ___sys_sendmsg+0x647/0x950 [ 50.075311] ? find_held_lock+0x36/0x1d0 [ 50.079532] ? copy_msghdr_from_user+0x430/0x430 [ 50.084620] ? __fget+0x278/0x400 [ 50.088480] ? kasan_check_read+0x11/0x20 [ 50.093546] ? __fget+0x295/0x400 [ 50.097835] ? expand_files.part.8+0x700/0x700 [ 50.102845] ? __f_unlock_pos+0xd/0x10 [ 50.107044] ? __fget_light+0x174/0x1e0 [ 50.111436] ? __fdget+0xe/0x10 [ 50.115132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.120494] __sys_sendmsg+0xd9/0x180 [ 50.124572] ? __ia32_sys_shutdown+0x70/0x70 [ 50.129737] ? __sb_end_write+0xa4/0xd0 [ 50.134062] ? kasan_check_write+0x14/0x20 [ 50.138672] ? fput+0x18/0x120 [ 50.142136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.147773] __x64_sys_sendmsg+0x73/0xb0 [ 50.152899] do_syscall_64+0xd0/0x4e0 [ 50.157327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.163224] RIP: 0033:0x463fd9 [ 50.166676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.186608] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.195413] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 50.203809] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.211518] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 50.219625] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 50.227360] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 50.238710] batman_adv: batadv0: Adding interface: gretap0 [ 50.245631] batman_adv: batadv0: The MTU of interface gretap0 is too small (1476) 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. [ 50.271811] batman_adv: batadv0: Interface activated: gretap0 [ 50.524504] FAULT_INJECTION: forcing a failure. [ 50.524504] name failslab, interval 1, probability 0, space 0, times 0 [ 50.537332] CPU: 0 PID: 7268 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 50.545711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.557279] Call Trace: [ 50.560541] dump_stack+0x123/0x171 [ 50.564361] should_fail.cold.4+0x5/0xa [ 50.568773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.574562] ? lock_downgrade+0x860/0x860 [ 50.578961] ? ___might_sleep+0x16b/0x270 [ 50.583429] __should_failslab+0xba/0xf0 [ 50.588136] should_failslab+0x9/0x20 [ 50.592118] __kmalloc_track_caller+0x2ce/0x760 [ 50.597426] ? __lock_acquire+0x792/0x4950 [ 50.601890] ? kstrdup_const+0x1f/0x30 [ 50.606320] kstrdup+0x2c/0x60 [ 50.609709] kstrdup_const+0x1f/0x30 [ 50.613989] __kernfs_new_node+0xb0/0x6f0 [ 50.619242] ? mark_held_locks+0x130/0x130 [ 50.624159] ? kernfs_dop_revalidate+0x340/0x340 [ 50.629528] ? widen_string+0x1e0/0x1e0 [ 50.633963] ? rtnl_newlink+0x976/0x1340 [ 50.638557] ? netlink_rcv_skb+0x13e/0x3d0 [ 50.642909] ? rtnetlink_rcv+0x10/0x20 [ 50.647172] ? netlink_unicast+0x443/0x650 [ 50.651858] ? netlink_sendmsg+0x764/0xc60 [ 50.656577] ? find_held_lock+0x36/0x1d0 [ 50.661159] kernfs_new_node+0x62/0x110 [ 50.665419] kernfs_create_link+0xb4/0x230 [ 50.670000] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 50.675623] sysfs_create_link+0x43/0xb0 [ 50.680186] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 50.685663] ? napi_disable+0x80/0x80 [ 50.689542] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 50.695252] __netdev_upper_dev_link+0x1e8/0x790 [ 50.700422] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 50.705731] ? kasan_check_read+0x11/0x20 [ 50.710042] netdev_master_upper_dev_link+0x17/0x20 [ 50.715397] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 50.721130] batadv_softif_slave_add+0x7f/0xd0 [ 50.726213] do_set_master+0x171/0x200 [ 50.730662] do_setlink+0x941/0x2e10 [ 50.734657] ? validate_linkmsg+0x670/0x670 [ 50.739293] ? mark_held_locks+0x130/0x130 [ 50.744286] ? __lock_acquire+0x792/0x4950 [ 50.749180] ? __lock_acquire+0x792/0x4950 [ 50.753861] rtnl_newlink+0x976/0x1340 [ 50.758154] ? rtnl_link_unregister+0x280/0x280 [ 50.763898] ? is_bpf_text_address+0x60/0xe0 [ 50.768930] ? lock_downgrade+0x860/0x860 [ 50.773248] ? kasan_check_read+0x11/0x20 [ 50.778241] ? is_bpf_text_address+0x7d/0xe0 [ 50.783202] ? kernel_text_address+0x79/0xf0 [ 50.788202] ? __kernel_text_address+0xd/0x40 [ 50.793445] ? unwind_get_return_address+0x61/0xa0 [ 50.799311] ? __save_stack_trace+0x9c/0x100 [ 50.804755] ? save_stack+0xa9/0xd0 [ 50.808760] ? __lock_acquire+0x792/0x4950 [ 50.813332] ? dev_hard_start_xmit+0x160/0x6f0 [ 50.818650] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 50.824142] ? dev_queue_xmit+0xb/0x10 [ 50.829068] ? netlink_deliver_tap+0x77e/0xb00 [ 50.834108] ? netlink_unicast+0x412/0x650 [ 50.839135] ? netlink_sendmsg+0x764/0xc60 [ 50.845517] ? sock_sendmsg+0xb5/0xf0 [ 50.850107] ? ___sys_sendmsg+0x647/0x950 [ 50.854839] ? __sys_sendmsg+0xd9/0x180 [ 50.859344] ? __x64_sys_sendmsg+0x73/0xb0 [ 50.864149] ? do_syscall_64+0xd0/0x4e0 [ 50.868391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.875041] ? mark_held_locks+0x130/0x130 [ 50.880674] ? debug_check_no_obj_freed+0x1ff/0x480 [ 50.886327] ? lock_downgrade+0x860/0x860 [ 50.891531] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 50.897499] ? quarantine_put+0x11b/0x1c0 [ 50.902727] ? trace_hardirqs_off+0x41/0x180 [ 50.907702] ? __lock_is_held+0xb5/0x140 [ 50.911861] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.916457] ? rtnetlink_put_metrics+0x490/0x490 [ 50.922416] ? find_held_lock+0x36/0x1d0 [ 50.926835] netlink_rcv_skb+0x13e/0x3d0 [ 50.931522] ? lock_downgrade+0x860/0x860 [ 50.936201] ? rtnetlink_put_metrics+0x490/0x490 [ 50.941786] ? netlink_ack+0xa70/0xa70 [ 50.946313] ? netlink_deliver_tap+0x182/0xb00 [ 50.951882] rtnetlink_rcv+0x10/0x20 [ 50.956160] netlink_unicast+0x443/0x650 [ 50.960965] ? netlink_attachskb+0x6c0/0x6c0 [ 50.966498] ? _copy_from_iter_full+0x182/0x720 [ 50.971977] ? __check_object_size+0x1ef/0x310 [ 50.977622] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.984999] netlink_sendmsg+0x764/0xc60 [ 50.990272] ? netlink_unicast+0x650/0x650 [ 50.995152] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.000440] ? netlink_unicast+0x650/0x650 [ 51.005518] sock_sendmsg+0xb5/0xf0 [ 51.010243] ___sys_sendmsg+0x647/0x950 [ 51.014924] ? find_held_lock+0x36/0x1d0 [ 51.019843] ? copy_msghdr_from_user+0x430/0x430 [ 51.025196] ? __fget+0x278/0x400 [ 51.029471] ? kasan_check_read+0x11/0x20 [ 51.033734] ? __fget+0x295/0x400 [ 51.037954] ? expand_files.part.8+0x700/0x700 [ 51.043198] ? __f_unlock_pos+0xd/0x10 [ 51.047816] ? __fget_light+0x174/0x1e0 [ 51.051898] ? __fdget+0xe/0x10 [ 51.055470] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.061153] __sys_sendmsg+0xd9/0x180 [ 51.065417] ? __ia32_sys_shutdown+0x70/0x70 [ 51.070733] ? __sb_end_write+0xa4/0xd0 [ 51.075234] ? kasan_check_write+0x14/0x20 [ 51.080624] ? fput+0x18/0x120 [ 51.084183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.090081] __x64_sys_sendmsg+0x73/0xb0 [ 51.094423] do_syscall_64+0xd0/0x4e0 [ 51.098399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.103967] RIP: 0033:0x463fd9 [ 51.107392] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.129164] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.138222] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 51.146665] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.155348] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 51.163628] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/02/24 01:23:31 executed programs: 14 [ 51.172423] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 51.235690] FAULT_INJECTION: forcing a failure. [ 51.235690] name failslab, interval 1, probability 0, space 0, times 0 [ 51.249303] CPU: 1 PID: 7272 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 51.257461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.268775] Call Trace: [ 51.271895] dump_stack+0x123/0x171 [ 51.276056] should_fail.cold.4+0x5/0xa [ 51.280935] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.286860] ? lock_downgrade+0x860/0x860 [ 51.291931] ? ___might_sleep+0x16b/0x270 [ 51.297257] __should_failslab+0xba/0xf0 [ 51.302389] should_failslab+0x9/0x20 [ 51.307052] __kmalloc_track_caller+0x2ce/0x760 [ 51.312446] ? __lock_acquire+0x792/0x4950 [ 51.317407] ? kstrdup_const+0x1f/0x30 [ 51.322112] kstrdup+0x2c/0x60 [ 51.325789] kstrdup_const+0x1f/0x30 [ 51.329957] __kernfs_new_node+0xb0/0x6f0 [ 51.334367] ? mark_held_locks+0x130/0x130 [ 51.339214] ? kernfs_dop_revalidate+0x340/0x340 [ 51.344393] ? widen_string+0x1e0/0x1e0 [ 51.348822] ? rtnl_newlink+0x976/0x1340 [ 51.353237] ? netlink_rcv_skb+0x13e/0x3d0 [ 51.357746] ? rtnetlink_rcv+0x10/0x20 [ 51.361803] ? netlink_unicast+0x443/0x650 [ 51.366122] ? netlink_sendmsg+0x764/0xc60 [ 51.370363] ? find_held_lock+0x36/0x1d0 [ 51.375214] kernfs_new_node+0x62/0x110 [ 51.379916] kernfs_create_link+0xb4/0x230 [ 51.384606] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 51.390795] sysfs_create_link+0x43/0xb0 [ 51.395643] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 51.400835] ? napi_disable+0x80/0x80 [ 51.405220] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 51.411704] __netdev_upper_dev_link+0x1e8/0x790 [ 51.417276] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 51.422413] ? kasan_check_read+0x11/0x20 [ 51.426835] netdev_master_upper_dev_link+0x17/0x20 [ 51.432289] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 51.438419] batadv_softif_slave_add+0x7f/0xd0 [ 51.443261] do_set_master+0x171/0x200 [ 51.447358] do_setlink+0x941/0x2e10 [ 51.451475] ? validate_linkmsg+0x670/0x670 [ 51.456036] ? mark_held_locks+0x130/0x130 [ 51.460439] ? __lock_acquire+0x792/0x4950 [ 51.465249] ? __lock_acquire+0x792/0x4950 [ 51.469882] rtnl_newlink+0x976/0x1340 [ 51.473976] ? rtnl_link_unregister+0x280/0x280 [ 51.479240] ? is_bpf_text_address+0x60/0xe0 [ 51.485139] ? lock_downgrade+0x860/0x860 [ 51.489374] ? kasan_check_read+0x11/0x20 [ 51.494028] ? is_bpf_text_address+0x7d/0xe0 [ 51.499430] ? kernel_text_address+0x79/0xf0 [ 51.504164] ? __kernel_text_address+0xd/0x40 [ 51.509076] ? unwind_get_return_address+0x61/0xa0 [ 51.514353] ? __save_stack_trace+0x9c/0x100 [ 51.519174] ? save_stack+0xa9/0xd0 [ 51.523606] ? __lock_acquire+0x792/0x4950 [ 51.527995] ? dev_hard_start_xmit+0x160/0x6f0 [ 51.533043] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 51.537797] ? dev_queue_xmit+0xb/0x10 [ 51.541860] ? netlink_deliver_tap+0x77e/0xb00 [ 51.546729] ? netlink_unicast+0x412/0x650 [ 51.551286] ? netlink_sendmsg+0x764/0xc60 [ 51.555598] ? sock_sendmsg+0xb5/0xf0 [ 51.559476] ? ___sys_sendmsg+0x647/0x950 [ 51.564357] ? __sys_sendmsg+0xd9/0x180 [ 51.568624] ? __x64_sys_sendmsg+0x73/0xb0 [ 51.573033] ? do_syscall_64+0xd0/0x4e0 [ 51.577373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.583201] ? mark_held_locks+0x130/0x130 [ 51.588100] ? debug_check_no_obj_freed+0x1ff/0x480 [ 51.594455] ? lock_downgrade+0x860/0x860 [ 51.599353] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 51.604769] ? quarantine_put+0x11b/0x1c0 [ 51.609360] ? trace_hardirqs_off+0x41/0x180 [ 51.613798] ? __lock_is_held+0xb5/0x140 [ 51.618260] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.622494] ? rtnetlink_put_metrics+0x490/0x490 [ 51.627321] ? find_held_lock+0x36/0x1d0 [ 51.632038] netlink_rcv_skb+0x13e/0x3d0 [ 51.636454] ? lock_downgrade+0x860/0x860 [ 51.640925] ? rtnetlink_put_metrics+0x490/0x490 [ 51.646381] ? netlink_ack+0xa70/0xa70 [ 51.650556] ? netlink_deliver_tap+0x182/0xb00 [ 51.655767] rtnetlink_rcv+0x10/0x20 [ 51.659470] netlink_unicast+0x443/0x650 [ 51.663822] ? netlink_attachskb+0x6c0/0x6c0 [ 51.668594] ? _copy_from_iter_full+0x182/0x720 [ 51.673901] ? __check_object_size+0x1ef/0x310 [ 51.678729] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.684794] netlink_sendmsg+0x764/0xc60 [ 51.689890] ? netlink_unicast+0x650/0x650 [ 51.695045] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.699977] ? netlink_unicast+0x650/0x650 [ 51.704288] sock_sendmsg+0xb5/0xf0 [ 51.708280] ___sys_sendmsg+0x647/0x950 [ 51.712602] ? find_held_lock+0x36/0x1d0 [ 51.717071] ? copy_msghdr_from_user+0x430/0x430 [ 51.722117] ? __fget+0x278/0x400 [ 51.725918] ? kasan_check_read+0x11/0x20 [ 51.730354] ? __fget+0x295/0x400 [ 51.734419] ? expand_files.part.8+0x700/0x700 [ 51.739339] ? __f_unlock_pos+0xd/0x10 [ 51.743588] ? __fget_light+0x174/0x1e0 [ 51.747747] ? __fdget+0xe/0x10 [ 51.752472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.758165] __sys_sendmsg+0xd9/0x180 [ 51.762337] ? __ia32_sys_shutdown+0x70/0x70 [ 51.767027] ? __sb_end_write+0xa4/0xd0 [ 51.771090] ? kasan_check_write+0x14/0x20 [ 51.775796] ? fput+0x18/0x120 [ 51.779512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.785055] __x64_sys_sendmsg+0x73/0xb0 [ 51.789994] do_syscall_64+0xd0/0x4e0 [ 51.793974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.800123] RIP: 0033:0x463fd9 [ 51.803851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.825724] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.834427] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 51.843197] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.852043] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 51.860154] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 51.868024] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 51.964345] FAULT_INJECTION: forcing a failure. [ 51.964345] name failslab, interval 1, probability 0, space 0, times 0 [ 51.979369] CPU: 0 PID: 7276 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 51.988093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.997569] Call Trace: [ 52.000335] dump_stack+0x123/0x171 [ 52.004814] should_fail.cold.4+0x5/0xa [ 52.008964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.014488] ? lock_downgrade+0x860/0x860 [ 52.018640] ? ___might_sleep+0x16b/0x270 [ 52.023179] __should_failslab+0xba/0xf0 [ 52.027553] should_failslab+0x9/0x20 [ 52.031385] __kmalloc_track_caller+0x2ce/0x760 [ 52.036172] ? __lock_acquire+0x792/0x4950 [ 52.041348] ? kstrdup_const+0x1f/0x30 [ 52.047169] kstrdup+0x2c/0x60 [ 52.051077] kstrdup_const+0x1f/0x30 [ 52.055496] __kernfs_new_node+0xb0/0x6f0 [ 52.060218] ? mark_held_locks+0x130/0x130 [ 52.065019] ? kernfs_dop_revalidate+0x340/0x340 [ 52.069971] ? widen_string+0x1e0/0x1e0 [ 52.074543] ? rtnl_newlink+0x976/0x1340 [ 52.079376] ? netlink_rcv_skb+0x13e/0x3d0 [ 52.084818] ? rtnetlink_rcv+0x10/0x20 [ 52.089008] ? netlink_unicast+0x443/0x650 [ 52.093861] ? netlink_sendmsg+0x764/0xc60 [ 52.098931] ? find_held_lock+0x36/0x1d0 [ 52.104187] kernfs_new_node+0x62/0x110 [ 52.108736] kernfs_create_link+0xb4/0x230 [ 52.114053] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 52.119966] sysfs_create_link+0x43/0xb0 [ 52.125279] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 52.130570] ? napi_disable+0x80/0x80 [ 52.134714] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 52.140307] __netdev_upper_dev_link+0x1e8/0x790 [ 52.146187] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 52.152388] ? kasan_check_read+0x11/0x20 [ 52.157411] netdev_master_upper_dev_link+0x17/0x20 [ 52.163477] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 52.169600] batadv_softif_slave_add+0x7f/0xd0 [ 52.174271] do_set_master+0x171/0x200 [ 52.178316] do_setlink+0x941/0x2e10 [ 52.182485] ? validate_linkmsg+0x670/0x670 [ 52.187585] ? mark_held_locks+0x130/0x130 [ 52.192026] ? __lock_acquire+0x792/0x4950 [ 52.196652] ? __lock_acquire+0x792/0x4950 [ 52.201629] rtnl_newlink+0x976/0x1340 [ 52.205649] ? rtnl_link_unregister+0x280/0x280 [ 52.211038] ? is_bpf_text_address+0x60/0xe0 [ 52.216583] ? lock_downgrade+0x860/0x860 [ 52.221483] ? kasan_check_read+0x11/0x20 [ 52.226835] ? is_bpf_text_address+0x7d/0xe0 [ 52.232002] ? kernel_text_address+0x79/0xf0 [ 52.237025] ? __kernel_text_address+0xd/0x40 [ 52.241782] ? unwind_get_return_address+0x61/0xa0 [ 52.247625] ? __save_stack_trace+0x9c/0x100 [ 52.252374] ? save_stack+0xa9/0xd0 [ 52.256543] ? __lock_acquire+0x792/0x4950 [ 52.261287] ? dev_hard_start_xmit+0x160/0x6f0 [ 52.266513] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 52.271161] ? dev_queue_xmit+0xb/0x10 [ 52.275465] ? netlink_deliver_tap+0x77e/0xb00 [ 52.280405] ? netlink_unicast+0x412/0x650 [ 52.285309] ? netlink_sendmsg+0x764/0xc60 [ 52.290123] ? sock_sendmsg+0xb5/0xf0 [ 52.294283] ? ___sys_sendmsg+0x647/0x950 [ 52.298679] ? __sys_sendmsg+0xd9/0x180 [ 52.302825] ? __x64_sys_sendmsg+0x73/0xb0 [ 52.307223] ? do_syscall_64+0xd0/0x4e0 [ 52.311546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.318106] ? mark_held_locks+0x130/0x130 [ 52.323251] ? debug_check_no_obj_freed+0x1ff/0x480 [ 52.328919] ? lock_downgrade+0x860/0x860 [ 52.333294] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 52.339628] ? quarantine_put+0x11b/0x1c0 [ 52.344130] ? trace_hardirqs_off+0x41/0x180 [ 52.348952] ? __lock_is_held+0xb5/0x140 [ 52.353348] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.357930] ? rtnetlink_put_metrics+0x490/0x490 [ 52.363818] ? find_held_lock+0x36/0x1d0 [ 52.368813] netlink_rcv_skb+0x13e/0x3d0 [ 52.373878] ? lock_downgrade+0x860/0x860 [ 52.379513] ? rtnetlink_put_metrics+0x490/0x490 [ 52.386010] ? netlink_ack+0xa70/0xa70 [ 52.391009] ? netlink_deliver_tap+0x182/0xb00 [ 52.396167] rtnetlink_rcv+0x10/0x20 [ 52.400108] netlink_unicast+0x443/0x650 [ 52.404844] ? netlink_attachskb+0x6c0/0x6c0 [ 52.410226] ? _copy_from_iter_full+0x182/0x720 [ 52.415790] ? __check_object_size+0x1ef/0x310 [ 52.420754] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 52.427383] netlink_sendmsg+0x764/0xc60 [ 52.432292] ? netlink_unicast+0x650/0x650 [ 52.436995] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.442255] ? netlink_unicast+0x650/0x650 [ 52.447318] sock_sendmsg+0xb5/0xf0 [ 52.451452] ___sys_sendmsg+0x647/0x950 [ 52.456499] ? find_held_lock+0x36/0x1d0 [ 52.460662] ? copy_msghdr_from_user+0x430/0x430 [ 52.465502] ? __fget+0x278/0x400 [ 52.469379] ? kasan_check_read+0x11/0x20 [ 52.473788] ? __fget+0x295/0x400 [ 52.478486] ? expand_files.part.8+0x700/0x700 [ 52.483600] ? __f_unlock_pos+0xd/0x10 [ 52.488499] ? __fget_light+0x174/0x1e0 [ 52.493193] ? __fdget+0xe/0x10 [ 52.496663] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.502332] __sys_sendmsg+0xd9/0x180 [ 52.506730] ? __ia32_sys_shutdown+0x70/0x70 [ 52.511440] ? __sb_end_write+0xa4/0xd0 [ 52.515677] ? kasan_check_write+0x14/0x20 [ 52.520285] ? fput+0x18/0x120 [ 52.524034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.530459] __x64_sys_sendmsg+0x73/0xb0 [ 52.534795] do_syscall_64+0xd0/0x4e0 [ 52.539084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.544651] RIP: 0033:0x463fd9 [ 52.547822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.568557] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.576939] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.585118] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.593394] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.601845] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.610543] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 52.734177] FAULT_INJECTION: forcing a failure. [ 52.734177] name failslab, interval 1, probability 0, space 0, times 0 [ 52.748260] CPU: 0 PID: 7280 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 52.757287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.766976] Call Trace: [ 52.769696] dump_stack+0x123/0x171 [ 52.773722] should_fail.cold.4+0x5/0xa [ 52.777882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.784175] ? lock_downgrade+0x860/0x860 [ 52.789053] ? ___might_sleep+0x16b/0x270 [ 52.793567] __should_failslab+0xba/0xf0 [ 52.797932] should_failslab+0x9/0x20 [ 52.802092] kmem_cache_alloc_node_trace+0x265/0x730 [ 52.808094] __kmalloc_node_track_caller+0x3c/0x70 [ 52.814101] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.819310] __alloc_skb+0xd7/0x580 [ 52.823467] ? skb_copy_header+0x2a0/0x2a0 [ 52.829088] netlink_ack+0x217/0xa70 [ 52.833516] ? netlink_sendmsg+0xc60/0xc60 [ 52.838022] ? find_held_lock+0x36/0x1d0 [ 52.842701] netlink_rcv_skb+0x2a8/0x3d0 [ 52.847342] ? lock_downgrade+0x860/0x860 [ 52.852711] ? rtnetlink_put_metrics+0x490/0x490 [ 52.858286] ? netlink_ack+0xa70/0xa70 [ 52.862545] ? netlink_deliver_tap+0x182/0xb00 [ 52.867432] rtnetlink_rcv+0x10/0x20 [ 52.871437] netlink_unicast+0x443/0x650 [ 52.875707] ? netlink_attachskb+0x6c0/0x6c0 [ 52.881038] ? _copy_from_iter_full+0x182/0x720 [ 52.886514] ? __check_object_size+0x1ef/0x310 [ 52.892439] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 52.899145] netlink_sendmsg+0x764/0xc60 [ 52.903294] ? netlink_unicast+0x650/0x650 [ 52.908051] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.913251] ? netlink_unicast+0x650/0x650 [ 52.918788] sock_sendmsg+0xb5/0xf0 [ 52.922885] ___sys_sendmsg+0x647/0x950 [ 52.927675] ? find_held_lock+0x36/0x1d0 [ 52.932745] ? copy_msghdr_from_user+0x430/0x430 [ 52.939439] ? __fget+0x278/0x400 [ 52.943913] ? kasan_check_read+0x11/0x20 [ 52.948372] ? __fget+0x295/0x400 [ 52.952098] ? expand_files.part.8+0x700/0x700 [ 52.957484] ? __f_unlock_pos+0xd/0x10 [ 52.961966] ? __fget_light+0x174/0x1e0 [ 52.966493] ? __fdget+0xe/0x10 [ 52.970266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.975984] __sys_sendmsg+0xd9/0x180 [ 52.980499] ? __ia32_sys_shutdown+0x70/0x70 [ 52.985334] ? __sb_end_write+0xa4/0xd0 [ 52.989508] ? kasan_check_write+0x14/0x20 [ 52.994810] ? fput+0x18/0x120 [ 52.998279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.005114] __x64_sys_sendmsg+0x73/0xb0 [ 53.009646] do_syscall_64+0xd0/0x4e0 [ 53.013877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.019780] RIP: 0033:0x463fd9 [ 53.023174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.044885] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.054073] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 53.063019] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.072250] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 53.080871] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.088932] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 53.126122] FAULT_INJECTION: forcing a failure. [ 53.126122] name failslab, interval 1, probability 0, space 0, times 0 [ 53.140291] CPU: 0 PID: 7284 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 53.149466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.161166] Call Trace: [ 53.164475] dump_stack+0x123/0x171 [ 53.168797] should_fail.cold.4+0x5/0xa [ 53.174006] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.180064] ? lock_downgrade+0x860/0x860 [ 53.184869] ? ___might_sleep+0x16b/0x270 [ 53.189857] __should_failslab+0xba/0xf0 [ 53.195458] should_failslab+0x9/0x20 [ 53.199695] __kmalloc_track_caller+0x2ce/0x760 [ 53.205000] ? __lock_acquire+0x792/0x4950 [ 53.209573] ? kstrdup_const+0x1f/0x30 [ 53.214236] kstrdup+0x2c/0x60 [ 53.218023] kstrdup_const+0x1f/0x30 [ 53.222564] __kernfs_new_node+0xb0/0x6f0 [ 53.228427] ? mark_held_locks+0x130/0x130 [ 53.234260] ? kernfs_dop_revalidate+0x340/0x340 [ 53.240054] ? widen_string+0x1e0/0x1e0 [ 53.245439] ? rtnl_newlink+0x976/0x1340 [ 53.250582] ? netlink_rcv_skb+0x13e/0x3d0 [ 53.255877] ? rtnetlink_rcv+0x10/0x20 [ 53.261260] ? netlink_unicast+0x443/0x650 [ 53.265694] ? netlink_sendmsg+0x764/0xc60 [ 53.270207] ? find_held_lock+0x36/0x1d0 [ 53.275333] kernfs_new_node+0x62/0x110 [ 53.280031] kernfs_create_link+0xb4/0x230 [ 53.284465] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 53.291031] sysfs_create_link+0x43/0xb0 [ 53.295891] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 53.301433] ? napi_disable+0x80/0x80 [ 53.306394] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 53.312504] __netdev_upper_dev_link+0x1e8/0x790 [ 53.318479] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 53.323714] ? kasan_check_read+0x11/0x20 [ 53.328447] netdev_master_upper_dev_link+0x17/0x20 [ 53.333671] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 53.339509] batadv_softif_slave_add+0x7f/0xd0 [ 53.344793] do_set_master+0x171/0x200 [ 53.349099] do_setlink+0x941/0x2e10 [ 53.353325] ? validate_linkmsg+0x670/0x670 [ 53.358083] ? mark_held_locks+0x130/0x130 [ 53.362960] ? __lock_acquire+0x792/0x4950 [ 53.367746] ? __lock_acquire+0x792/0x4950 [ 53.372967] rtnl_newlink+0x976/0x1340 [ 53.377108] ? rtnl_link_unregister+0x280/0x280 [ 53.383213] ? is_bpf_text_address+0x60/0xe0 [ 53.388644] ? lock_downgrade+0x860/0x860 [ 53.393840] ? kasan_check_read+0x11/0x20 [ 53.398282] ? is_bpf_text_address+0x7d/0xe0 [ 53.403451] ? kernel_text_address+0x79/0xf0 [ 53.408254] ? __kernel_text_address+0xd/0x40 [ 53.413511] ? unwind_get_return_address+0x61/0xa0 [ 53.419366] ? __save_stack_trace+0x9c/0x100 [ 53.424323] ? save_stack+0xa9/0xd0 [ 53.428814] ? __lock_acquire+0x792/0x4950 [ 53.433419] ? dev_hard_start_xmit+0x160/0x6f0 [ 53.439102] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 53.444995] ? dev_queue_xmit+0xb/0x10 [ 53.449407] ? netlink_deliver_tap+0x77e/0xb00 [ 53.454396] ? netlink_unicast+0x412/0x650 [ 53.458796] ? netlink_sendmsg+0x764/0xc60 [ 53.463375] ? sock_sendmsg+0xb5/0xf0 [ 53.467514] ? ___sys_sendmsg+0x647/0x950 [ 53.471965] ? __sys_sendmsg+0xd9/0x180 [ 53.476445] ? __x64_sys_sendmsg+0x73/0xb0 [ 53.480845] ? do_syscall_64+0xd0/0x4e0 [ 53.484981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.490858] ? mark_held_locks+0x130/0x130 [ 53.495277] ? debug_check_no_obj_freed+0x1ff/0x480 [ 53.500704] ? lock_downgrade+0x860/0x860 [ 53.505380] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 53.511196] ? quarantine_put+0x11b/0x1c0 [ 53.516104] ? trace_hardirqs_off+0x41/0x180 [ 53.521285] ? __lock_is_held+0xb5/0x140 [ 53.526095] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.530822] ? rtnetlink_put_metrics+0x490/0x490 [ 53.536087] ? find_held_lock+0x36/0x1d0 [ 53.540909] netlink_rcv_skb+0x13e/0x3d0 [ 53.545926] ? lock_downgrade+0x860/0x860 [ 53.550249] ? rtnetlink_put_metrics+0x490/0x490 [ 53.556219] ? netlink_ack+0xa70/0xa70 [ 53.560791] ? netlink_deliver_tap+0x182/0xb00 [ 53.567082] rtnetlink_rcv+0x10/0x20 [ 53.571352] netlink_unicast+0x443/0x650 [ 53.575730] ? netlink_attachskb+0x6c0/0x6c0 [ 53.581100] ? _copy_from_iter_full+0x182/0x720 [ 53.587081] ? __check_object_size+0x1ef/0x310 [ 53.592524] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 53.598466] netlink_sendmsg+0x764/0xc60 [ 53.603118] ? netlink_unicast+0x650/0x650 [ 53.608502] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.613949] ? netlink_unicast+0x650/0x650 [ 53.619445] sock_sendmsg+0xb5/0xf0 [ 53.623946] ___sys_sendmsg+0x647/0x950 [ 53.628430] ? find_held_lock+0x36/0x1d0 [ 53.634140] ? copy_msghdr_from_user+0x430/0x430 [ 53.639945] ? __fget+0x278/0x400 [ 53.643695] ? kasan_check_read+0x11/0x20 [ 53.648132] ? __fget+0x295/0x400 [ 53.652951] ? expand_files.part.8+0x700/0x700 [ 53.658242] ? __f_unlock_pos+0xd/0x10 [ 53.662438] ? __fget_light+0x174/0x1e0 [ 53.666403] ? __fdget+0xe/0x10 [ 53.670163] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.676145] __sys_sendmsg+0xd9/0x180 [ 53.680905] ? __ia32_sys_shutdown+0x70/0x70 [ 53.686295] ? __sb_end_write+0xa4/0xd0 [ 53.691149] ? kasan_check_write+0x14/0x20 [ 53.696139] ? fput+0x18/0x120 [ 53.700366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.706853] __x64_sys_sendmsg+0x73/0xb0 [ 53.711703] do_syscall_64+0xd0/0x4e0 [ 53.716007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.721837] RIP: 0033:0x463fd9 [ 53.725374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.746559] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.758325] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 53.766719] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.775194] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 53.783656] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.792054] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 53.914691] FAULT_INJECTION: forcing a failure. [ 53.914691] name failslab, interval 1, probability 0, space 0, times 0 [ 53.927578] CPU: 1 PID: 7288 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 53.936484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.947435] Call Trace: [ 53.950317] dump_stack+0x123/0x171 [ 53.954785] should_fail.cold.4+0x5/0xa [ 53.958972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.966924] ? lock_downgrade+0x860/0x860 [ 53.972060] ? ___might_sleep+0x16b/0x270 [ 53.977246] __should_failslab+0xba/0xf0 [ 53.982062] should_failslab+0x9/0x20 [ 53.986657] kmem_cache_alloc_node_trace+0x265/0x730 [ 53.992691] __kmalloc_node_track_caller+0x3c/0x70 [ 53.997952] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 54.003224] __alloc_skb+0xd7/0x580 [ 54.007497] ? skb_copy_header+0x2a0/0x2a0 [ 54.012240] netlink_ack+0x217/0xa70 [ 54.016487] ? netlink_sendmsg+0xc60/0xc60 [ 54.021035] ? find_held_lock+0x36/0x1d0 [ 54.025870] netlink_rcv_skb+0x2a8/0x3d0 [ 54.030303] ? lock_downgrade+0x860/0x860 [ 54.034552] ? rtnetlink_put_metrics+0x490/0x490 [ 54.040192] ? netlink_ack+0xa70/0xa70 [ 54.044795] ? netlink_deliver_tap+0x182/0xb00 [ 54.049569] rtnetlink_rcv+0x10/0x20 [ 54.053633] netlink_unicast+0x443/0x650 [ 54.058688] ? netlink_attachskb+0x6c0/0x6c0 [ 54.063805] ? _copy_from_iter_full+0x182/0x720 [ 54.068606] ? __check_object_size+0x1ef/0x310 [ 54.073654] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.079594] netlink_sendmsg+0x764/0xc60 [ 54.083923] ? netlink_unicast+0x650/0x650 [ 54.088567] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.093720] ? netlink_unicast+0x650/0x650 [ 54.098628] sock_sendmsg+0xb5/0xf0 [ 54.102800] ___sys_sendmsg+0x647/0x950 [ 54.107279] ? find_held_lock+0x36/0x1d0 [ 54.111717] ? copy_msghdr_from_user+0x430/0x430 [ 54.116953] ? __fget+0x278/0x400 [ 54.121097] ? kasan_check_read+0x11/0x20 [ 54.125746] ? __fget+0x295/0x400 [ 54.129469] ? expand_files.part.8+0x700/0x700 [ 54.134503] ? __f_unlock_pos+0xd/0x10 [ 54.138927] ? __fget_light+0x174/0x1e0 [ 54.144237] ? __fdget+0xe/0x10 [ 54.149025] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.154159] __sys_sendmsg+0xd9/0x180 [ 54.158330] ? __ia32_sys_shutdown+0x70/0x70 [ 54.163452] ? __sb_end_write+0xa4/0xd0 [ 54.168015] ? kasan_check_write+0x14/0x20 [ 54.172946] ? fput+0x18/0x120 [ 54.176252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.182859] __x64_sys_sendmsg+0x73/0xb0 [ 54.187476] do_syscall_64+0xd0/0x4e0 [ 54.191651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.198215] RIP: 0033:0x463fd9 [ 54.201976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.223433] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.232732] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.240637] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.248599] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 54.256692] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 54.265185] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 54.454463] FAULT_INJECTION: forcing a failure. [ 54.454463] name failslab, interval 1, probability 0, space 0, times 0 [ 54.467963] CPU: 1 PID: 7292 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 54.476584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.487239] Call Trace: [ 54.489990] dump_stack+0x123/0x171 [ 54.493711] should_fail.cold.4+0x5/0xa [ 54.498890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.504436] ? lock_downgrade+0x860/0x860 [ 54.509214] ? ___might_sleep+0x16b/0x270 [ 54.513884] __should_failslab+0xba/0xf0 [ 54.518753] should_failslab+0x9/0x20 [ 54.523082] kmem_cache_alloc_node_trace+0x265/0x730 [ 54.530002] __kmalloc_node_track_caller+0x3c/0x70 [ 54.535451] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 54.540622] __alloc_skb+0xd7/0x580 [ 54.544633] ? skb_copy_header+0x2a0/0x2a0 [ 54.549376] netlink_ack+0x217/0xa70 [ 54.553296] ? netlink_sendmsg+0xc60/0xc60 [ 54.557969] ? find_held_lock+0x36/0x1d0 [ 54.562361] netlink_rcv_skb+0x2a8/0x3d0 [ 54.566517] ? lock_downgrade+0x860/0x860 [ 54.571498] ? rtnetlink_put_metrics+0x490/0x490 [ 54.576599] ? netlink_ack+0xa70/0xa70 [ 54.581030] ? netlink_deliver_tap+0x182/0xb00 [ 54.586429] rtnetlink_rcv+0x10/0x20 [ 54.590663] netlink_unicast+0x443/0x650 [ 54.595233] ? netlink_attachskb+0x6c0/0x6c0 [ 54.600316] ? _copy_from_iter_full+0x182/0x720 [ 54.605682] ? __check_object_size+0x1ef/0x310 [ 54.611065] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.617165] netlink_sendmsg+0x764/0xc60 [ 54.621711] ? netlink_unicast+0x650/0x650 [ 54.627230] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.632656] ? netlink_unicast+0x650/0x650 [ 54.637697] sock_sendmsg+0xb5/0xf0 [ 54.641967] ___sys_sendmsg+0x647/0x950 [ 54.646028] ? find_held_lock+0x36/0x1d0 [ 54.650180] ? copy_msghdr_from_user+0x430/0x430 [ 54.655613] ? __fget+0x278/0x400 [ 54.659413] ? kasan_check_read+0x11/0x20 [ 54.663990] ? __fget+0x295/0x400 [ 54.667643] ? expand_files.part.8+0x700/0x700 [ 54.672761] ? __f_unlock_pos+0xd/0x10 [ 54.676915] ? __fget_light+0x174/0x1e0 [ 54.681402] ? __fdget+0xe/0x10 [ 54.686022] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.691134] __sys_sendmsg+0xd9/0x180 [ 54.695189] ? __ia32_sys_shutdown+0x70/0x70 [ 54.700373] ? __sb_end_write+0xa4/0xd0 [ 54.705366] ? kasan_check_write+0x14/0x20 [ 54.709947] ? fput+0x18/0x120 [ 54.713245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.719016] __x64_sys_sendmsg+0x73/0xb0 [ 54.723345] do_syscall_64+0xd0/0x4e0 [ 54.728204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.733685] RIP: 0033:0x463fd9 [ 54.737049] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.757803] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.766458] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.773908] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.782209] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 54.790483] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 54.798677] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 55.244220] FAULT_INJECTION: forcing a failure. [ 55.244220] name failslab, interval 1, probability 0, space 0, times 0 [ 55.258514] CPU: 1 PID: 7296 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 55.267407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.278044] Call Trace: [ 55.280839] dump_stack+0x123/0x171 [ 55.284736] should_fail.cold.4+0x5/0xa [ 55.288889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.294073] ? lock_downgrade+0x860/0x860 [ 55.298490] ? ___might_sleep+0x16b/0x270 [ 55.303711] __should_failslab+0xba/0xf0 [ 55.308810] should_failslab+0x9/0x20 [ 55.313976] kmem_cache_alloc_node_trace+0x265/0x730 [ 55.319354] __kmalloc_node_track_caller+0x3c/0x70 [ 55.325339] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.331467] __alloc_skb+0xd7/0x580 [ 55.335500] ? skb_copy_header+0x2a0/0x2a0 [ 55.340022] netlink_ack+0x217/0xa70 [ 55.345842] ? netlink_sendmsg+0xc60/0xc60 [ 55.351530] ? find_held_lock+0x36/0x1d0 [ 55.356615] netlink_rcv_skb+0x2a8/0x3d0 [ 55.360952] ? lock_downgrade+0x860/0x860 [ 55.366266] ? rtnetlink_put_metrics+0x490/0x490 [ 55.371628] ? netlink_ack+0xa70/0xa70 [ 55.376318] ? netlink_deliver_tap+0x182/0xb00 [ 55.381485] rtnetlink_rcv+0x10/0x20 [ 55.386253] netlink_unicast+0x443/0x650 [ 55.390813] ? netlink_attachskb+0x6c0/0x6c0 [ 55.395547] ? _copy_from_iter_full+0x182/0x720 [ 55.401914] ? __check_object_size+0x1ef/0x310 [ 55.406855] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.413008] netlink_sendmsg+0x764/0xc60 [ 55.417731] ? netlink_unicast+0x650/0x650 [ 55.422675] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.428464] ? netlink_unicast+0x650/0x650 [ 55.433205] sock_sendmsg+0xb5/0xf0 [ 55.437751] ___sys_sendmsg+0x647/0x950 [ 55.443332] ? find_held_lock+0x36/0x1d0 [ 55.448618] ? copy_msghdr_from_user+0x430/0x430 [ 55.455187] ? __fget+0x278/0x400 [ 55.459560] ? kasan_check_read+0x11/0x20 [ 55.464598] ? __fget+0x295/0x400 [ 55.469875] ? expand_files.part.8+0x700/0x700 [ 55.474683] ? __f_unlock_pos+0xd/0x10 [ 55.479304] ? __fget_light+0x174/0x1e0 [ 55.483581] ? __fdget+0xe/0x10 [ 55.486975] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.492285] __sys_sendmsg+0xd9/0x180 [ 55.496490] ? __ia32_sys_shutdown+0x70/0x70 [ 55.501333] ? __sb_end_write+0xa4/0xd0 [ 55.505864] ? kasan_check_write+0x14/0x20 [ 55.511079] ? fput+0x18/0x120 [ 55.514563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.521515] __x64_sys_sendmsg+0x73/0xb0 [ 55.525977] do_syscall_64+0xd0/0x4e0 [ 55.530050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.535587] RIP: 0033:0x463fd9 [ 55.539037] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.561012] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.570623] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 55.579560] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.588396] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 55.596974] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 55.604894] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 55.664074] FAULT_INJECTION: forcing a failure. [ 55.664074] name failslab, interval 1, probability 0, space 0, times 0 [ 55.678425] CPU: 0 PID: 7300 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 55.687466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.698485] Call Trace: [ 55.701256] dump_stack+0x123/0x171 [ 55.706073] should_fail.cold.4+0x5/0xa [ 55.710810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.716544] ? lock_downgrade+0x860/0x860 [ 55.721059] ? ___might_sleep+0x16b/0x270 [ 55.725788] __should_failslab+0xba/0xf0 [ 55.730531] should_failslab+0x9/0x20 [ 55.735082] kmem_cache_alloc_node_trace+0x265/0x730 [ 55.740648] __kmalloc_node_track_caller+0x3c/0x70 [ 55.746437] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.751734] __alloc_skb+0xd7/0x580 [ 55.755365] ? skb_copy_header+0x2a0/0x2a0 [ 55.760364] netlink_ack+0x217/0xa70 [ 55.764251] ? netlink_sendmsg+0xc60/0xc60 [ 55.769108] ? find_held_lock+0x36/0x1d0 [ 55.773866] netlink_rcv_skb+0x2a8/0x3d0 [ 55.778602] ? lock_downgrade+0x860/0x860 [ 55.783366] ? rtnetlink_put_metrics+0x490/0x490 [ 55.789459] ? netlink_ack+0xa70/0xa70 [ 55.794556] ? netlink_deliver_tap+0x182/0xb00 [ 55.800451] rtnetlink_rcv+0x10/0x20 [ 55.804741] netlink_unicast+0x443/0x650 [ 55.809994] ? netlink_attachskb+0x6c0/0x6c0 [ 55.815179] ? _copy_from_iter_full+0x182/0x720 [ 55.820664] ? __check_object_size+0x1ef/0x310 [ 55.826324] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.832907] netlink_sendmsg+0x764/0xc60 [ 55.837262] ? netlink_unicast+0x650/0x650 [ 55.842109] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.847840] ? netlink_unicast+0x650/0x650 [ 55.852571] sock_sendmsg+0xb5/0xf0 [ 55.857748] ___sys_sendmsg+0x647/0x950 [ 55.863427] ? find_held_lock+0x36/0x1d0 [ 55.868439] ? copy_msghdr_from_user+0x430/0x430 [ 55.873482] ? __fget+0x278/0x400 [ 55.877617] ? kasan_check_read+0x11/0x20 [ 55.882630] ? __fget+0x295/0x400 [ 55.887149] ? expand_files.part.8+0x700/0x700 [ 55.892328] ? __f_unlock_pos+0xd/0x10 [ 55.896644] ? __fget_light+0x174/0x1e0 [ 55.901523] ? __fdget+0xe/0x10 [ 55.905148] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.911062] __sys_sendmsg+0xd9/0x180 [ 55.915355] ? __ia32_sys_shutdown+0x70/0x70 [ 55.920305] ? __sb_end_write+0xa4/0xd0 [ 55.924600] ? kasan_check_write+0x14/0x20 [ 55.929243] ? fput+0x18/0x120 [ 55.933132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.938973] __x64_sys_sendmsg+0x73/0xb0 [ 55.943816] do_syscall_64+0xd0/0x4e0 [ 55.948338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.955241] RIP: 0033:0x463fd9 [ 55.958813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.980063] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.988291] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 55.996707] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.004481] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 56.012626] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 56.021268] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 56.093376] FAULT_INJECTION: forcing a failure. [ 56.093376] name failslab, interval 1, probability 0, space 0, times 0 [ 56.108847] CPU: 0 PID: 7304 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 56.117350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.128793] Call Trace: [ 56.131477] dump_stack+0x123/0x171 [ 56.135650] should_fail.cold.4+0x5/0xa [ 56.140150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.146592] ? lock_downgrade+0x860/0x860 [ 56.151433] ? ___might_sleep+0x16b/0x270 [ 56.155854] __should_failslab+0xba/0xf0 [ 56.160016] should_failslab+0x9/0x20 [ 56.164318] kmem_cache_alloc_node_trace+0x265/0x730 [ 56.170038] __kmalloc_node_track_caller+0x3c/0x70 [ 56.175766] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 56.181785] __alloc_skb+0xd7/0x580 [ 56.185803] ? skb_copy_header+0x2a0/0x2a0 [ 56.190780] netlink_ack+0x217/0xa70 [ 56.194850] ? netlink_sendmsg+0xc60/0xc60 [ 56.199297] ? find_held_lock+0x36/0x1d0 [ 56.204511] netlink_rcv_skb+0x2a8/0x3d0 [ 56.209988] ? lock_downgrade+0x860/0x860 [ 56.215041] ? rtnetlink_put_metrics+0x490/0x490 [ 56.220431] ? netlink_ack+0xa70/0xa70 [ 56.224820] ? netlink_deliver_tap+0x182/0xb00 [ 56.229796] rtnetlink_rcv+0x10/0x20 [ 56.233789] netlink_unicast+0x443/0x650 [ 56.238312] ? netlink_attachskb+0x6c0/0x6c0 [ 56.243241] ? _copy_from_iter_full+0x182/0x720 [ 56.249423] ? __check_object_size+0x1ef/0x310 [ 56.254616] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.261368] netlink_sendmsg+0x764/0xc60 [ 56.265624] ? netlink_unicast+0x650/0x650 [ 56.271812] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.278161] ? netlink_unicast+0x650/0x650 [ 56.282384] sock_sendmsg+0xb5/0xf0 [ 56.287055] ___sys_sendmsg+0x647/0x950 [ 56.292068] ? find_held_lock+0x36/0x1d0 [ 56.296841] ? copy_msghdr_from_user+0x430/0x430 [ 56.302403] ? __fget+0x278/0x400 [ 56.306101] ? kasan_check_read+0x11/0x20 [ 56.311043] ? __fget+0x295/0x400 [ 56.314817] ? expand_files.part.8+0x700/0x700 [ 56.319580] ? __f_unlock_pos+0xd/0x10 [ 56.323949] ? __fget_light+0x174/0x1e0 [ 56.328007] ? __fdget+0xe/0x10 [ 56.331836] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.336866] __sys_sendmsg+0xd9/0x180 [ 56.341510] ? __ia32_sys_shutdown+0x70/0x70 [ 56.346287] ? __sb_end_write+0xa4/0xd0 [ 56.350690] ? kasan_check_write+0x14/0x20 [ 56.355316] ? fput+0x18/0x120 [ 56.359449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.365767] __x64_sys_sendmsg+0x73/0xb0 [ 56.370342] do_syscall_64+0xd0/0x4e0 [ 56.374427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.380755] RIP: 0033:0x463fd9 [ 56.384300] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.405938] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.415273] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 56.422960] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.431370] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 2021/02/24 01:23:36 executed programs: 23 [ 56.439120] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 56.447027] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 56.513859] FAULT_INJECTION: forcing a failure. [ 56.513859] name failslab, interval 1, probability 0, space 0, times 0 [ 56.527489] CPU: 0 PID: 7308 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 56.535817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.545612] Call Trace: [ 56.548191] dump_stack+0x123/0x171 [ 56.552093] should_fail.cold.4+0x5/0xa [ 56.556718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.562742] ? lock_downgrade+0x860/0x860 [ 56.569006] ? ___might_sleep+0x16b/0x270 [ 56.573671] __should_failslab+0xba/0xf0 [ 56.578961] should_failslab+0x9/0x20 [ 56.583489] kmem_cache_alloc_node_trace+0x265/0x730 [ 56.589208] __kmalloc_node_track_caller+0x3c/0x70 [ 56.594336] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 56.600556] __alloc_skb+0xd7/0x580 [ 56.604797] ? skb_copy_header+0x2a0/0x2a0 [ 56.609444] netlink_ack+0x217/0xa70 [ 56.613603] ? netlink_sendmsg+0xc60/0xc60 [ 56.618742] ? find_held_lock+0x36/0x1d0 [ 56.623219] netlink_rcv_skb+0x2a8/0x3d0 [ 56.627556] ? lock_downgrade+0x860/0x860 [ 56.632524] ? rtnetlink_put_metrics+0x490/0x490 [ 56.638251] ? netlink_ack+0xa70/0xa70 [ 56.642814] ? netlink_deliver_tap+0x182/0xb00 [ 56.648446] rtnetlink_rcv+0x10/0x20 [ 56.652936] netlink_unicast+0x443/0x650 [ 56.657927] ? netlink_attachskb+0x6c0/0x6c0 [ 56.663250] ? _copy_from_iter_full+0x182/0x720 [ 56.668255] ? __check_object_size+0x1ef/0x310 [ 56.673809] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.680038] netlink_sendmsg+0x764/0xc60 [ 56.684554] ? netlink_unicast+0x650/0x650 [ 56.689164] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.694901] ? netlink_unicast+0x650/0x650 [ 56.699539] sock_sendmsg+0xb5/0xf0 [ 56.703426] ___sys_sendmsg+0x647/0x950 [ 56.707902] ? find_held_lock+0x36/0x1d0 [ 56.711956] ? copy_msghdr_from_user+0x430/0x430 [ 56.717276] ? __fget+0x278/0x400 [ 56.721004] ? kasan_check_read+0x11/0x20 [ 56.725760] ? __fget+0x295/0x400 [ 56.729689] ? expand_files.part.8+0x700/0x700 [ 56.734524] ? __f_unlock_pos+0xd/0x10 [ 56.739500] ? __fget_light+0x174/0x1e0 [ 56.743978] ? __fdget+0xe/0x10 [ 56.747931] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.754148] __sys_sendmsg+0xd9/0x180 [ 56.758389] ? __ia32_sys_shutdown+0x70/0x70 [ 56.763225] ? __sb_end_write+0xa4/0xd0 [ 56.767506] ? kasan_check_write+0x14/0x20 [ 56.772431] ? fput+0x18/0x120 [ 56.776648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.783521] __x64_sys_sendmsg+0x73/0xb0 [ 56.789003] do_syscall_64+0xd0/0x4e0 [ 56.793659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.799750] RIP: 0033:0x463fd9 [ 56.803465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.826141] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.837781] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 56.846763] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.856090] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 56.864634] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 56.873805] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 56.943868] FAULT_INJECTION: forcing a failure. [ 56.943868] name failslab, interval 1, probability 0, space 0, times 0 [ 56.958208] CPU: 1 PID: 7312 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 56.968081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.978935] Call Trace: [ 56.982076] dump_stack+0x123/0x171 [ 56.986913] should_fail.cold.4+0x5/0xa [ 56.992461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.000403] ? lock_downgrade+0x860/0x860 [ 57.006796] ? ___might_sleep+0x16b/0x270 [ 57.011946] __should_failslab+0xba/0xf0 [ 57.018420] should_failslab+0x9/0x20 [ 57.023978] kmem_cache_alloc_node_trace+0x265/0x730 [ 57.029742] __kmalloc_node_track_caller+0x3c/0x70 [ 57.035495] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 57.042529] __alloc_skb+0xd7/0x580 [ 57.047568] ? skb_copy_header+0x2a0/0x2a0 [ 57.052436] netlink_ack+0x217/0xa70 [ 57.056413] ? netlink_sendmsg+0xc60/0xc60 [ 57.060941] ? find_held_lock+0x36/0x1d0 [ 57.065537] netlink_rcv_skb+0x2a8/0x3d0 [ 57.070677] ? lock_downgrade+0x860/0x860 [ 57.076158] ? rtnetlink_put_metrics+0x490/0x490 [ 57.082216] ? netlink_ack+0xa70/0xa70 [ 57.086386] ? netlink_deliver_tap+0x182/0xb00 [ 57.092010] rtnetlink_rcv+0x10/0x20 [ 57.096057] netlink_unicast+0x443/0x650 [ 57.101076] ? netlink_attachskb+0x6c0/0x6c0 [ 57.105770] ? _copy_from_iter_full+0x182/0x720 [ 57.111278] ? __check_object_size+0x1ef/0x310 [ 57.116646] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 57.122962] netlink_sendmsg+0x764/0xc60 [ 57.127104] ? netlink_unicast+0x650/0x650 [ 57.131332] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.136671] ? netlink_unicast+0x650/0x650 [ 57.140994] sock_sendmsg+0xb5/0xf0 [ 57.145281] ___sys_sendmsg+0x647/0x950 [ 57.149530] ? find_held_lock+0x36/0x1d0 [ 57.153816] ? copy_msghdr_from_user+0x430/0x430 [ 57.159152] ? __fget+0x278/0x400 [ 57.163282] ? kasan_check_read+0x11/0x20 [ 57.167757] ? __fget+0x295/0x400 [ 57.171383] ? expand_files.part.8+0x700/0x700 [ 57.176703] ? __f_unlock_pos+0xd/0x10 [ 57.180672] ? __fget_light+0x174/0x1e0 [ 57.185009] ? __fdget+0xe/0x10 [ 57.188964] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.194257] __sys_sendmsg+0xd9/0x180 [ 57.198319] ? __ia32_sys_shutdown+0x70/0x70 [ 57.203236] ? __sb_end_write+0xa4/0xd0 [ 57.207382] ? kasan_check_write+0x14/0x20 [ 57.212065] ? fput+0x18/0x120 [ 57.215260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.221774] __x64_sys_sendmsg+0x73/0xb0 [ 57.226831] do_syscall_64+0xd0/0x4e0 [ 57.231280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.237152] RIP: 0033:0x463fd9 [ 57.241486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.262388] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.271396] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 57.279986] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.288297] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 57.296596] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 57.304803] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 57.353782] FAULT_INJECTION: forcing a failure. [ 57.353782] name failslab, interval 1, probability 0, space 0, times 0 [ 57.367576] CPU: 0 PID: 7316 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 57.376904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.387298] Call Trace: [ 57.390095] dump_stack+0x123/0x171 [ 57.394043] should_fail.cold.4+0x5/0xa [ 57.398548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.404124] ? lock_downgrade+0x860/0x860 [ 57.408552] ? ___might_sleep+0x16b/0x270 [ 57.412963] __should_failslab+0xba/0xf0 [ 57.417216] should_failslab+0x9/0x20 [ 57.421845] kmem_cache_alloc_node_trace+0x265/0x730 [ 57.427677] __kmalloc_node_track_caller+0x3c/0x70 [ 57.433132] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 57.438430] __alloc_skb+0xd7/0x580 [ 57.442603] ? skb_copy_header+0x2a0/0x2a0 [ 57.447128] netlink_ack+0x217/0xa70 [ 57.451665] ? netlink_sendmsg+0xc60/0xc60 [ 57.456131] ? find_held_lock+0x36/0x1d0 [ 57.460898] netlink_rcv_skb+0x2a8/0x3d0 [ 57.465731] ? lock_downgrade+0x860/0x860 [ 57.470063] ? rtnetlink_put_metrics+0x490/0x490 [ 57.475307] ? netlink_ack+0xa70/0xa70 [ 57.479234] ? netlink_deliver_tap+0x182/0xb00 [ 57.484700] rtnetlink_rcv+0x10/0x20 [ 57.488679] netlink_unicast+0x443/0x650 [ 57.493560] ? netlink_attachskb+0x6c0/0x6c0 [ 57.498610] ? _copy_from_iter_full+0x182/0x720 [ 57.504234] ? __check_object_size+0x1ef/0x310 [ 57.510596] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 57.516853] netlink_sendmsg+0x764/0xc60 [ 57.521615] ? netlink_unicast+0x650/0x650 [ 57.526375] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.531717] ? netlink_unicast+0x650/0x650 [ 57.536412] sock_sendmsg+0xb5/0xf0 [ 57.540814] ___sys_sendmsg+0x647/0x950 [ 57.545473] ? find_held_lock+0x36/0x1d0 [ 57.549990] ? copy_msghdr_from_user+0x430/0x430 [ 57.555680] ? __fget+0x278/0x400 [ 57.559987] ? kasan_check_read+0x11/0x20 [ 57.565014] ? __fget+0x295/0x400 [ 57.569387] ? expand_files.part.8+0x700/0x700 [ 57.574418] ? __f_unlock_pos+0xd/0x10 [ 57.578473] ? __fget_light+0x174/0x1e0 [ 57.582456] ? __fdget+0xe/0x10 [ 57.585832] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.592187] __sys_sendmsg+0xd9/0x180 [ 57.596209] ? __ia32_sys_shutdown+0x70/0x70 [ 57.601388] ? __sb_end_write+0xa4/0xd0 [ 57.605728] ? kasan_check_write+0x14/0x20 [ 57.610124] ? fput+0x18/0x120 [ 57.614992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.621635] __x64_sys_sendmsg+0x73/0xb0 [ 57.626276] do_syscall_64+0xd0/0x4e0 [ 57.631070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.637181] RIP: 0033:0x463fd9 [ 57.640789] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.663031] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.672676] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 57.683066] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.693299] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 57.706853] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 57.719776] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 57.923639] FAULT_INJECTION: forcing a failure. [ 57.923639] name failslab, interval 1, probability 0, space 0, times 0 [ 57.939566] CPU: 1 PID: 7320 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 57.949324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.960626] Call Trace: [ 57.964620] dump_stack+0x123/0x171 [ 57.968390] should_fail.cold.4+0x5/0xa [ 57.973462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.979655] ? lock_downgrade+0x860/0x860 [ 57.984144] ? ___might_sleep+0x16b/0x270 [ 57.988895] __should_failslab+0xba/0xf0 [ 57.993278] should_failslab+0x9/0x20 [ 57.997817] kmem_cache_alloc_node_trace+0x265/0x730 [ 58.003790] __kmalloc_node_track_caller+0x3c/0x70 [ 58.009550] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 58.015470] __alloc_skb+0xd7/0x580 [ 58.019245] ? skb_copy_header+0x2a0/0x2a0 [ 58.024099] netlink_ack+0x217/0xa70 [ 58.028167] ? netlink_sendmsg+0xc60/0xc60 [ 58.033044] ? find_held_lock+0x36/0x1d0 [ 58.037920] netlink_rcv_skb+0x2a8/0x3d0 [ 58.042357] ? lock_downgrade+0x860/0x860 [ 58.047758] ? rtnetlink_put_metrics+0x490/0x490 [ 58.053760] ? netlink_ack+0xa70/0xa70 [ 58.058052] ? netlink_deliver_tap+0x182/0xb00 [ 58.062914] rtnetlink_rcv+0x10/0x20 [ 58.067073] netlink_unicast+0x443/0x650 [ 58.071554] ? netlink_attachskb+0x6c0/0x6c0 [ 58.076327] ? _copy_from_iter_full+0x182/0x720 [ 58.081398] ? __check_object_size+0x1ef/0x310 [ 58.086156] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 58.092894] netlink_sendmsg+0x764/0xc60 [ 58.098008] ? netlink_unicast+0x650/0x650 [ 58.102703] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.108002] ? netlink_unicast+0x650/0x650 [ 58.112920] sock_sendmsg+0xb5/0xf0 [ 58.117275] ___sys_sendmsg+0x647/0x950 [ 58.121692] ? find_held_lock+0x36/0x1d0 [ 58.126094] ? copy_msghdr_from_user+0x430/0x430 [ 58.131499] ? __fget+0x278/0x400 [ 58.135586] ? kasan_check_read+0x11/0x20 [ 58.140698] ? __fget+0x295/0x400 [ 58.145010] ? expand_files.part.8+0x700/0x700 [ 58.150001] ? __f_unlock_pos+0xd/0x10 [ 58.154084] ? __fget_light+0x174/0x1e0 [ 58.158923] ? __fdget+0xe/0x10 [ 58.162887] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.168931] __sys_sendmsg+0xd9/0x180 [ 58.173004] ? __ia32_sys_shutdown+0x70/0x70 [ 58.178182] ? __sb_end_write+0xa4/0xd0 [ 58.182658] ? kasan_check_write+0x14/0x20 [ 58.187660] ? fput+0x18/0x120 [ 58.191289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.197269] __x64_sys_sendmsg+0x73/0xb0 [ 58.202018] do_syscall_64+0xd0/0x4e0 [ 58.206725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.212414] RIP: 0033:0x463fd9 [ 58.216373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.237776] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.247148] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 58.255580] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.263575] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 58.271918] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 58.280542] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 58.343031] FAULT_INJECTION: forcing a failure. [ 58.343031] name failslab, interval 1, probability 0, space 0, times 0 [ 58.357845] CPU: 0 PID: 7324 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 58.366493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.377568] Call Trace: [ 58.380501] dump_stack+0x123/0x171 [ 58.384558] should_fail.cold.4+0x5/0xa [ 58.388544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.394272] ? lock_downgrade+0x860/0x860 [ 58.399090] ? ___might_sleep+0x16b/0x270 [ 58.403992] __should_failslab+0xba/0xf0 [ 58.408305] should_failslab+0x9/0x20 [ 58.412252] kmem_cache_alloc_node_trace+0x265/0x730 [ 58.418638] __kmalloc_node_track_caller+0x3c/0x70 [ 58.424545] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 58.429585] __alloc_skb+0xd7/0x580 [ 58.433760] ? skb_copy_header+0x2a0/0x2a0 [ 58.438681] netlink_ack+0x217/0xa70 [ 58.442689] ? netlink_sendmsg+0xc60/0xc60 [ 58.447885] ? find_held_lock+0x36/0x1d0 [ 58.452261] netlink_rcv_skb+0x2a8/0x3d0 [ 58.457254] ? lock_downgrade+0x860/0x860 [ 58.461586] ? rtnetlink_put_metrics+0x490/0x490 [ 58.466738] ? netlink_ack+0xa70/0xa70 [ 58.470888] ? netlink_deliver_tap+0x182/0xb00 [ 58.476502] rtnetlink_rcv+0x10/0x20 [ 58.480712] netlink_unicast+0x443/0x650 [ 58.485745] ? netlink_attachskb+0x6c0/0x6c0 [ 58.490625] ? _copy_from_iter_full+0x182/0x720 [ 58.495646] ? __check_object_size+0x1ef/0x310 [ 58.500859] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 58.507385] netlink_sendmsg+0x764/0xc60 [ 58.511777] ? netlink_unicast+0x650/0x650 [ 58.516690] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.522180] ? netlink_unicast+0x650/0x650 [ 58.527275] sock_sendmsg+0xb5/0xf0 [ 58.531436] ___sys_sendmsg+0x647/0x950 [ 58.535838] ? find_held_lock+0x36/0x1d0 [ 58.540235] ? copy_msghdr_from_user+0x430/0x430 [ 58.545805] ? __fget+0x278/0x400 [ 58.549450] ? kasan_check_read+0x11/0x20 [ 58.553942] ? __fget+0x295/0x400 [ 58.558520] ? expand_files.part.8+0x700/0x700 [ 58.564063] ? __f_unlock_pos+0xd/0x10 [ 58.568156] ? __fget_light+0x174/0x1e0 [ 58.572855] ? __fdget+0xe/0x10 [ 58.576837] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.581978] __sys_sendmsg+0xd9/0x180 [ 58.586032] ? __ia32_sys_shutdown+0x70/0x70 [ 58.591340] ? __sb_end_write+0xa4/0xd0 [ 58.596467] ? kasan_check_write+0x14/0x20 [ 58.601069] ? fput+0x18/0x120 [ 58.604471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.611198] __x64_sys_sendmsg+0x73/0xb0 [ 58.615806] do_syscall_64+0xd0/0x4e0 [ 58.620157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.626222] RIP: 0033:0x463fd9 [ 58.629861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.652377] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.660802] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 58.669276] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.677222] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 58.686176] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 58.694523] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 58.944077] FAULT_INJECTION: forcing a failure. [ 58.944077] name failslab, interval 1, probability 0, space 0, times 0 [ 58.958208] CPU: 1 PID: 7328 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 58.967068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.977632] Call Trace: [ 58.980215] dump_stack+0x123/0x171 [ 58.984261] should_fail.cold.4+0x5/0xa [ 58.988523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.993870] ? lock_downgrade+0x860/0x860 [ 58.998953] ? ___might_sleep+0x16b/0x270 [ 59.004245] __should_failslab+0xba/0xf0 [ 59.009594] should_failslab+0x9/0x20 [ 59.013769] kmem_cache_alloc_node_trace+0x265/0x730 [ 59.019435] __kmalloc_node_track_caller+0x3c/0x70 [ 59.025291] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 59.030577] __alloc_skb+0xd7/0x580 [ 59.034931] ? skb_copy_header+0x2a0/0x2a0 [ 59.039637] netlink_ack+0x217/0xa70 [ 59.043807] ? netlink_sendmsg+0xc60/0xc60 [ 59.048584] ? find_held_lock+0x36/0x1d0 [ 59.053614] netlink_rcv_skb+0x2a8/0x3d0 [ 59.058316] ? lock_downgrade+0x860/0x860 [ 59.062679] ? rtnetlink_put_metrics+0x490/0x490 [ 59.068708] ? netlink_ack+0xa70/0xa70 [ 59.073466] ? netlink_deliver_tap+0x182/0xb00 [ 59.078763] rtnetlink_rcv+0x10/0x20 [ 59.082847] netlink_unicast+0x443/0x650 [ 59.087954] ? netlink_attachskb+0x6c0/0x6c0 [ 59.092939] ? _copy_from_iter_full+0x182/0x720 [ 59.098117] ? __check_object_size+0x1ef/0x310 [ 59.103316] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.109475] netlink_sendmsg+0x764/0xc60 [ 59.114367] ? netlink_unicast+0x650/0x650 [ 59.119455] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.126758] ? netlink_unicast+0x650/0x650 [ 59.132248] sock_sendmsg+0xb5/0xf0 [ 59.136571] ___sys_sendmsg+0x647/0x950 [ 59.140919] ? find_held_lock+0x36/0x1d0 [ 59.145714] ? copy_msghdr_from_user+0x430/0x430 [ 59.150648] ? __fget+0x278/0x400 [ 59.154599] ? kasan_check_read+0x11/0x20 [ 59.159289] ? __fget+0x295/0x400 [ 59.162948] ? expand_files.part.8+0x700/0x700 [ 59.168077] ? __f_unlock_pos+0xd/0x10 [ 59.172512] ? __fget_light+0x174/0x1e0 [ 59.176782] ? __fdget+0xe/0x10 [ 59.180247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.185559] __sys_sendmsg+0xd9/0x180 [ 59.189711] ? __ia32_sys_shutdown+0x70/0x70 [ 59.194841] ? __sb_end_write+0xa4/0xd0 [ 59.199231] ? kasan_check_write+0x14/0x20 [ 59.204329] ? fput+0x18/0x120 [ 59.208239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.214991] __x64_sys_sendmsg+0x73/0xb0 [ 59.219878] do_syscall_64+0xd0/0x4e0 [ 59.224546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.230421] RIP: 0033:0x463fd9 [ 59.234378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.257797] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.265872] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 59.273972] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.282809] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 59.290861] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 59.298823] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 59.337642] FAULT_INJECTION: forcing a failure. [ 59.337642] name failslab, interval 1, probability 0, space 0, times 0 [ 59.349585] CPU: 1 PID: 7332 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 59.358750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.369711] Call Trace: [ 59.372311] dump_stack+0x123/0x171 [ 59.376111] should_fail.cold.4+0x5/0xa [ 59.380250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.386726] ? lock_downgrade+0x860/0x860 [ 59.391053] ? ___might_sleep+0x16b/0x270 [ 59.395337] __should_failslab+0xba/0xf0 [ 59.399517] should_failslab+0x9/0x20 [ 59.404282] kmem_cache_alloc_node_trace+0x265/0x730 [ 59.409985] __kmalloc_node_track_caller+0x3c/0x70 [ 59.416105] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 59.421330] __alloc_skb+0xd7/0x580 [ 59.425131] ? skb_copy_header+0x2a0/0x2a0 [ 59.429728] netlink_ack+0x217/0xa70 [ 59.433893] ? netlink_sendmsg+0xc60/0xc60 [ 59.438378] ? find_held_lock+0x36/0x1d0 [ 59.442933] netlink_rcv_skb+0x2a8/0x3d0 [ 59.447466] ? lock_downgrade+0x860/0x860 [ 59.451869] ? rtnetlink_put_metrics+0x490/0x490 [ 59.456850] ? netlink_ack+0xa70/0xa70 [ 59.460920] ? netlink_deliver_tap+0x182/0xb00 [ 59.465528] rtnetlink_rcv+0x10/0x20 [ 59.469476] netlink_unicast+0x443/0x650 [ 59.473548] ? netlink_attachskb+0x6c0/0x6c0 [ 59.478159] ? _copy_from_iter_full+0x182/0x720 [ 59.483782] ? __check_object_size+0x1ef/0x310 [ 59.489988] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.496123] netlink_sendmsg+0x764/0xc60 [ 59.500878] ? netlink_unicast+0x650/0x650 [ 59.505846] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.511706] ? netlink_unicast+0x650/0x650 [ 59.516877] sock_sendmsg+0xb5/0xf0 [ 59.522610] ___sys_sendmsg+0x647/0x950 [ 59.527374] ? find_held_lock+0x36/0x1d0 [ 59.531900] ? copy_msghdr_from_user+0x430/0x430 [ 59.537697] ? __fget+0x278/0x400 [ 59.541174] ? kasan_check_read+0x11/0x20 [ 59.547050] ? __fget+0x295/0x400 [ 59.551182] ? expand_files.part.8+0x700/0x700 [ 59.556444] ? __f_unlock_pos+0xd/0x10 [ 59.560854] ? __fget_light+0x174/0x1e0 [ 59.566653] ? __fdget+0xe/0x10 [ 59.570624] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.576034] __sys_sendmsg+0xd9/0x180 [ 59.580425] ? __ia32_sys_shutdown+0x70/0x70 [ 59.585036] ? __sb_end_write+0xa4/0xd0 [ 59.590108] ? kasan_check_write+0x14/0x20 [ 59.595250] ? fput+0x18/0x120 [ 59.598911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.604706] __x64_sys_sendmsg+0x73/0xb0 [ 59.609107] do_syscall_64+0xd0/0x4e0 [ 59.613587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.620470] RIP: 0033:0x463fd9 [ 59.623988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.645799] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.654479] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 59.662326] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.670709] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 59.678156] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 59.685850] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 59.883460] FAULT_INJECTION: forcing a failure. [ 59.883460] name failslab, interval 1, probability 0, space 0, times 0 [ 59.896871] CPU: 1 PID: 7336 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 59.905495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.915659] Call Trace: [ 59.918515] dump_stack+0x123/0x171 [ 59.922535] should_fail.cold.4+0x5/0xa [ 59.927500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.933903] ? lock_downgrade+0x860/0x860 [ 59.938309] ? ___might_sleep+0x16b/0x270 [ 59.943543] __should_failslab+0xba/0xf0 [ 59.948373] should_failslab+0x9/0x20 [ 59.953975] kmem_cache_alloc_node_trace+0x265/0x730 [ 59.960266] __kmalloc_node_track_caller+0x3c/0x70 [ 59.966909] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 59.972911] __alloc_skb+0xd7/0x580 [ 59.976929] ? skb_copy_header+0x2a0/0x2a0 [ 59.981803] netlink_ack+0x217/0xa70 [ 59.986828] ? netlink_sendmsg+0xc60/0xc60 [ 59.992454] ? find_held_lock+0x36/0x1d0 [ 59.997473] netlink_rcv_skb+0x2a8/0x3d0 [ 60.002020] ? lock_downgrade+0x860/0x860 [ 60.008598] ? rtnetlink_put_metrics+0x490/0x490 [ 60.014528] ? netlink_ack+0xa70/0xa70 [ 60.018608] ? netlink_deliver_tap+0x182/0xb00 [ 60.023534] rtnetlink_rcv+0x10/0x20 [ 60.027596] netlink_unicast+0x443/0x650 [ 60.032245] ? netlink_attachskb+0x6c0/0x6c0 [ 60.036990] ? _copy_from_iter_full+0x182/0x720 [ 60.042274] ? __check_object_size+0x1ef/0x310 [ 60.048161] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.055343] netlink_sendmsg+0x764/0xc60 [ 60.060291] ? netlink_unicast+0x650/0x650 [ 60.066509] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.071884] ? netlink_unicast+0x650/0x650 [ 60.076880] sock_sendmsg+0xb5/0xf0 [ 60.081088] ___sys_sendmsg+0x647/0x950 [ 60.085169] ? find_held_lock+0x36/0x1d0 [ 60.089707] ? copy_msghdr_from_user+0x430/0x430 [ 60.095352] ? __fget+0x278/0x400 [ 60.098930] ? kasan_check_read+0x11/0x20 [ 60.103336] ? __fget+0x295/0x400 [ 60.107414] ? expand_files.part.8+0x700/0x700 [ 60.113564] ? __f_unlock_pos+0xd/0x10 [ 60.118097] ? __fget_light+0x174/0x1e0 [ 60.123860] ? __fdget+0xe/0x10 [ 60.128247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.134530] __sys_sendmsg+0xd9/0x180 [ 60.139428] ? __ia32_sys_shutdown+0x70/0x70 [ 60.144668] ? __sb_end_write+0xa4/0xd0 [ 60.149428] ? kasan_check_write+0x14/0x20 [ 60.154157] ? fput+0x18/0x120 [ 60.158245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.164727] __x64_sys_sendmsg+0x73/0xb0 [ 60.169127] do_syscall_64+0xd0/0x4e0 [ 60.173293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.179488] RIP: 0033:0x463fd9 [ 60.182844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.205616] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.214773] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 60.222830] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.231410] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 60.239698] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 60.247403] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 60.312765] FAULT_INJECTION: forcing a failure. [ 60.312765] name failslab, interval 1, probability 0, space 0, times 0 [ 60.328138] CPU: 0 PID: 7340 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 60.336553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.346601] Call Trace: [ 60.349441] dump_stack+0x123/0x171 [ 60.353472] should_fail.cold.4+0x5/0xa [ 60.357540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.362948] ? lock_downgrade+0x860/0x860 [ 60.367427] ? ___might_sleep+0x16b/0x270 [ 60.372494] __should_failslab+0xba/0xf0 [ 60.377051] should_failslab+0x9/0x20 [ 60.381382] kmem_cache_alloc_node_trace+0x265/0x730 [ 60.386748] __kmalloc_node_track_caller+0x3c/0x70 [ 60.392487] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 60.398113] __alloc_skb+0xd7/0x580 [ 60.402004] ? skb_copy_header+0x2a0/0x2a0 [ 60.406434] netlink_ack+0x217/0xa70 [ 60.410252] ? netlink_sendmsg+0xc60/0xc60 [ 60.414678] ? find_held_lock+0x36/0x1d0 [ 60.419261] netlink_rcv_skb+0x2a8/0x3d0 [ 60.423711] ? lock_downgrade+0x860/0x860 [ 60.428083] ? rtnetlink_put_metrics+0x490/0x490 [ 60.433536] ? netlink_ack+0xa70/0xa70 [ 60.437626] ? netlink_deliver_tap+0x182/0xb00 [ 60.443155] rtnetlink_rcv+0x10/0x20 [ 60.448124] netlink_unicast+0x443/0x650 [ 60.452831] ? netlink_attachskb+0x6c0/0x6c0 [ 60.457880] ? _copy_from_iter_full+0x182/0x720 [ 60.463294] ? __check_object_size+0x1ef/0x310 [ 60.468834] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.474924] netlink_sendmsg+0x764/0xc60 [ 60.480095] ? netlink_unicast+0x650/0x650 [ 60.484617] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.490019] ? netlink_unicast+0x650/0x650 [ 60.495380] sock_sendmsg+0xb5/0xf0 [ 60.499384] ___sys_sendmsg+0x647/0x950 [ 60.504016] ? find_held_lock+0x36/0x1d0 [ 60.509078] ? copy_msghdr_from_user+0x430/0x430 [ 60.514179] ? __fget+0x278/0x400 [ 60.518308] ? kasan_check_read+0x11/0x20 [ 60.522995] ? __fget+0x295/0x400 [ 60.527427] ? expand_files.part.8+0x700/0x700 [ 60.532815] ? __f_unlock_pos+0xd/0x10 [ 60.537285] ? __fget_light+0x174/0x1e0 [ 60.542393] ? __fdget+0xe/0x10 [ 60.546392] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.551756] __sys_sendmsg+0xd9/0x180 [ 60.557215] ? __ia32_sys_shutdown+0x70/0x70 [ 60.562597] ? __sb_end_write+0xa4/0xd0 [ 60.567066] ? kasan_check_write+0x14/0x20 [ 60.572019] ? fput+0x18/0x120 [ 60.579874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.586298] __x64_sys_sendmsg+0x73/0xb0 [ 60.591147] do_syscall_64+0xd0/0x4e0 [ 60.595636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.602332] RIP: 0033:0x463fd9 [ 60.606477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.628232] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.636541] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 60.644851] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.652861] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 60.660659] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 60.669038] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 60.853365] FAULT_INJECTION: forcing a failure. [ 60.853365] name failslab, interval 1, probability 0, space 0, times 0 [ 60.872778] CPU: 1 PID: 7344 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 60.883572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.895913] Call Trace: [ 60.899008] dump_stack+0x123/0x171 [ 60.903335] should_fail.cold.4+0x5/0xa [ 60.907395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.912863] ? lock_downgrade+0x860/0x860 [ 60.917696] ? ___might_sleep+0x16b/0x270 [ 60.922554] __should_failslab+0xba/0xf0 [ 60.927664] should_failslab+0x9/0x20 [ 60.931644] __kmalloc_track_caller+0x2ce/0x760 [ 60.937713] ? __lock_acquire+0x792/0x4950 [ 60.942470] ? kstrdup_const+0x1f/0x30 [ 60.947110] kstrdup+0x2c/0x60 [ 60.951604] kstrdup_const+0x1f/0x30 [ 60.955907] __kernfs_new_node+0xb0/0x6f0 [ 60.960981] ? mark_held_locks+0x130/0x130 [ 60.965575] ? kernfs_dop_revalidate+0x340/0x340 [ 60.970564] ? widen_string+0x1e0/0x1e0 [ 60.975186] ? rtnl_newlink+0x976/0x1340 [ 60.979491] ? netlink_rcv_skb+0x13e/0x3d0 [ 60.984765] ? rtnetlink_rcv+0x10/0x20 [ 60.988889] ? netlink_unicast+0x443/0x650 [ 60.993635] ? netlink_sendmsg+0x764/0xc60 [ 60.999447] ? find_held_lock+0x36/0x1d0 [ 61.004414] kernfs_new_node+0x62/0x110 [ 61.008973] kernfs_create_link+0xb4/0x230 [ 61.014464] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 61.020119] sysfs_create_link+0x43/0xb0 [ 61.024388] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 61.029544] ? napi_disable+0x80/0x80 [ 61.035063] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 61.040495] __netdev_upper_dev_link+0x1e8/0x790 [ 61.046130] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 61.051822] ? kasan_check_read+0x11/0x20 [ 61.057490] netdev_master_upper_dev_link+0x17/0x20 [ 61.063262] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 61.069919] batadv_softif_slave_add+0x7f/0xd0 [ 61.074859] do_set_master+0x171/0x200 [ 61.079243] do_setlink+0x941/0x2e10 [ 61.083755] ? validate_linkmsg+0x670/0x670 [ 61.088986] ? mark_held_locks+0x130/0x130 [ 61.094836] ? __lock_acquire+0x792/0x4950 [ 61.100321] ? __lock_acquire+0x792/0x4950 [ 61.105302] rtnl_newlink+0x976/0x1340 [ 61.109808] ? rtnl_link_unregister+0x280/0x280 [ 61.115389] ? is_bpf_text_address+0x60/0xe0 [ 61.120472] ? lock_downgrade+0x860/0x860 [ 61.125414] ? kasan_check_read+0x11/0x20 [ 61.131364] ? is_bpf_text_address+0x7d/0xe0 [ 61.138511] ? kernel_text_address+0x79/0xf0 [ 61.144106] ? __kernel_text_address+0xd/0x40 [ 61.150414] ? unwind_get_return_address+0x61/0xa0 [ 61.156129] ? __save_stack_trace+0x9c/0x100 [ 61.161381] ? save_stack+0xa9/0xd0 [ 61.165674] ? __lock_acquire+0x792/0x4950 [ 61.171747] ? dev_hard_start_xmit+0x160/0x6f0 [ 61.176669] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 61.182402] ? dev_queue_xmit+0xb/0x10 [ 61.187350] ? netlink_deliver_tap+0x77e/0xb00 [ 61.192420] ? netlink_unicast+0x412/0x650 [ 61.197378] ? netlink_sendmsg+0x764/0xc60 [ 61.202508] ? sock_sendmsg+0xb5/0xf0 [ 61.206906] ? ___sys_sendmsg+0x647/0x950 [ 61.212024] ? __sys_sendmsg+0xd9/0x180 [ 61.216658] ? __x64_sys_sendmsg+0x73/0xb0 [ 61.222322] ? do_syscall_64+0xd0/0x4e0 [ 61.226855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.232694] ? mark_held_locks+0x130/0x130 [ 61.237822] ? debug_check_no_obj_freed+0x1ff/0x480 [ 61.242952] ? lock_downgrade+0x860/0x860 [ 61.248221] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.253983] ? quarantine_put+0x11b/0x1c0 [ 61.260146] ? trace_hardirqs_off+0x41/0x180 [ 61.265367] ? __lock_is_held+0xb5/0x140 [ 61.269825] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.276223] ? rtnetlink_put_metrics+0x490/0x490 [ 61.282654] ? find_held_lock+0x36/0x1d0 [ 61.287467] netlink_rcv_skb+0x13e/0x3d0 [ 61.292300] ? lock_downgrade+0x860/0x860 [ 61.296839] ? rtnetlink_put_metrics+0x490/0x490 [ 61.302199] ? netlink_ack+0xa70/0xa70 [ 61.306450] ? netlink_deliver_tap+0x182/0xb00 [ 61.312125] rtnetlink_rcv+0x10/0x20 [ 61.316159] netlink_unicast+0x443/0x650 [ 61.320222] ? netlink_attachskb+0x6c0/0x6c0 [ 61.325231] ? _copy_from_iter_full+0x182/0x720 [ 61.330727] ? __check_object_size+0x1ef/0x310 [ 61.335901] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.342546] netlink_sendmsg+0x764/0xc60 [ 61.347633] ? netlink_unicast+0x650/0x650 [ 61.352884] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.358752] ? netlink_unicast+0x650/0x650 [ 61.363717] sock_sendmsg+0xb5/0xf0 [ 61.367905] ___sys_sendmsg+0x647/0x950 [ 61.373152] ? find_held_lock+0x36/0x1d0 [ 61.378114] ? copy_msghdr_from_user+0x430/0x430 [ 61.383469] ? __fget+0x278/0x400 [ 61.387605] ? kasan_check_read+0x11/0x20 [ 61.393001] ? __fget+0x295/0x400 [ 61.396762] ? expand_files.part.8+0x700/0x700 [ 61.402342] ? __f_unlock_pos+0xd/0x10 [ 61.407034] ? __fget_light+0x174/0x1e0 [ 61.411499] ? __fdget+0xe/0x10 [ 61.415453] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.420609] __sys_sendmsg+0xd9/0x180 [ 61.425095] ? __ia32_sys_shutdown+0x70/0x70 [ 61.429861] ? __sb_end_write+0xa4/0xd0 [ 61.434336] ? kasan_check_write+0x14/0x20 [ 61.439805] ? fput+0x18/0x120 [ 61.443236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.449569] __x64_sys_sendmsg+0x73/0xb0 [ 61.454045] do_syscall_64+0xd0/0x4e0 [ 61.458192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.464003] RIP: 0033:0x463fd9 [ 61.467482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.488243] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.496718] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 2021/02/24 01:23:41 executed programs: 33 [ 61.504601] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 61.512511] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 61.520902] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 61.529126] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 61.606301] FAULT_INJECTION: forcing a failure. [ 61.606301] name failslab, interval 1, probability 0, space 0, times 0 [ 61.621979] CPU: 0 PID: 7348 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 61.630803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.641048] Call Trace: [ 61.644308] dump_stack+0x123/0x171 [ 61.648302] should_fail.cold.4+0x5/0xa [ 61.652677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.658309] ? lock_downgrade+0x860/0x860 [ 61.662559] ? ___might_sleep+0x16b/0x270 [ 61.667170] __should_failslab+0xba/0xf0 [ 61.672186] should_failslab+0x9/0x20 [ 61.676433] kmem_cache_alloc_node_trace+0x265/0x730 [ 61.682241] __kmalloc_node_track_caller+0x3c/0x70 [ 61.688468] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 61.693671] __alloc_skb+0xd7/0x580 [ 61.697871] ? skb_copy_header+0x2a0/0x2a0 [ 61.702412] netlink_ack+0x217/0xa70 [ 61.706774] ? netlink_sendmsg+0xc60/0xc60 [ 61.711249] ? find_held_lock+0x36/0x1d0 [ 61.716264] netlink_rcv_skb+0x2a8/0x3d0 [ 61.721243] ? lock_downgrade+0x860/0x860 [ 61.726027] ? rtnetlink_put_metrics+0x490/0x490 [ 61.731112] ? netlink_ack+0xa70/0xa70 [ 61.735759] ? netlink_deliver_tap+0x182/0xb00 [ 61.740575] rtnetlink_rcv+0x10/0x20 [ 61.744641] netlink_unicast+0x443/0x650 [ 61.748783] ? netlink_attachskb+0x6c0/0x6c0 [ 61.753978] ? _copy_from_iter_full+0x182/0x720 [ 61.758932] ? __check_object_size+0x1ef/0x310 [ 61.763629] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.770244] netlink_sendmsg+0x764/0xc60 [ 61.774882] ? netlink_unicast+0x650/0x650 [ 61.779408] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.784674] ? netlink_unicast+0x650/0x650 [ 61.789582] sock_sendmsg+0xb5/0xf0 [ 61.793337] ___sys_sendmsg+0x647/0x950 [ 61.797543] ? find_held_lock+0x36/0x1d0 [ 61.802218] ? copy_msghdr_from_user+0x430/0x430 [ 61.807544] ? __fget+0x278/0x400 [ 61.811239] ? kasan_check_read+0x11/0x20 [ 61.816491] ? __fget+0x295/0x400 [ 61.820666] ? expand_files.part.8+0x700/0x700 [ 61.825978] ? __f_unlock_pos+0xd/0x10 [ 61.831819] ? __fget_light+0x174/0x1e0 [ 61.836681] ? __fdget+0xe/0x10 [ 61.842462] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.847715] __sys_sendmsg+0xd9/0x180 [ 61.851800] ? __ia32_sys_shutdown+0x70/0x70 [ 61.856995] ? __sb_end_write+0xa4/0xd0 [ 61.862592] ? kasan_check_write+0x14/0x20 [ 61.867172] ? fput+0x18/0x120 [ 61.870692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.876786] __x64_sys_sendmsg+0x73/0xb0 [ 61.881364] do_syscall_64+0xd0/0x4e0 [ 61.885468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.891709] RIP: 0033:0x463fd9 [ 61.895664] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.918576] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.928476] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 61.937371] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 61.945853] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 61.954576] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 61.963531] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 62.024420] FAULT_INJECTION: forcing a failure. [ 62.024420] name failslab, interval 1, probability 0, space 0, times 0 [ 62.024708] FAULT_INJECTION: forcing a failure. [ 62.024708] name failslab, interval 1, probability 0, space 0, times 0 [ 62.040859] CPU: 0 PID: 7353 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 62.057680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.068671] Call Trace: [ 62.071553] dump_stack+0x123/0x171 [ 62.075269] should_fail.cold.4+0x5/0xa [ 62.079259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.084696] ? lock_downgrade+0x860/0x860 [ 62.089005] ? ___might_sleep+0x16b/0x270 [ 62.093589] __should_failslab+0xba/0xf0 [ 62.097898] should_failslab+0x9/0x20 [ 62.101887] kmem_cache_alloc_node_trace+0x265/0x730 [ 62.107341] __kmalloc_node_track_caller+0x3c/0x70 [ 62.112573] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 62.117613] __alloc_skb+0xd7/0x580 [ 62.121955] ? skb_copy_header+0x2a0/0x2a0 [ 62.126368] netlink_ack+0x217/0xa70 [ 62.130348] ? netlink_sendmsg+0xc60/0xc60 [ 62.134662] ? find_held_lock+0x36/0x1d0 [ 62.138967] netlink_rcv_skb+0x2a8/0x3d0 [ 62.143285] ? lock_downgrade+0x860/0x860 [ 62.148093] ? rtnetlink_put_metrics+0x490/0x490 [ 62.153443] ? netlink_ack+0xa70/0xa70 [ 62.157678] ? netlink_deliver_tap+0x182/0xb00 [ 62.162523] rtnetlink_rcv+0x10/0x20 [ 62.166405] netlink_unicast+0x443/0x650 [ 62.170459] ? netlink_attachskb+0x6c0/0x6c0 [ 62.174968] ? _copy_from_iter_full+0x182/0x720 [ 62.179968] ? __check_object_size+0x1ef/0x310 [ 62.185034] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.190940] netlink_sendmsg+0x764/0xc60 [ 62.195185] ? netlink_unicast+0x650/0x650 [ 62.199756] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.205023] ? netlink_unicast+0x650/0x650 [ 62.209534] sock_sendmsg+0xb5/0xf0 [ 62.213410] ___sys_sendmsg+0x647/0x950 [ 62.217566] ? find_held_lock+0x36/0x1d0 [ 62.222039] ? copy_msghdr_from_user+0x430/0x430 [ 62.227181] ? __fget+0x278/0x400 [ 62.231077] ? kasan_check_read+0x11/0x20 [ 62.235424] ? __fget+0x295/0x400 [ 62.239237] ? expand_files.part.8+0x700/0x700 [ 62.244258] ? __f_unlock_pos+0xd/0x10 [ 62.248329] ? __fget_light+0x174/0x1e0 [ 62.252838] ? __fdget+0xe/0x10 [ 62.256548] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.261790] __sys_sendmsg+0xd9/0x180 [ 62.265954] ? __ia32_sys_shutdown+0x70/0x70 [ 62.270623] ? __sb_end_write+0xa4/0xd0 [ 62.274935] ? kasan_check_write+0x14/0x20 [ 62.280363] ? fput+0x18/0x120 [ 62.283916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.289557] __x64_sys_sendmsg+0x73/0xb0 [ 62.294506] do_syscall_64+0xd0/0x4e0 [ 62.298764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.304322] RIP: 0033:0x463fd9 [ 62.307937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.327679] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.336071] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 62.344458] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 62.352629] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 62.360600] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 62.368762] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 62.376581] CPU: 1 PID: 7354 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 62.384679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.395246] Call Trace: [ 62.398025] dump_stack+0x123/0x171 [ 62.401993] should_fail.cold.4+0x5/0xa [ 62.406288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.412647] ? lock_downgrade+0x860/0x860 [ 62.417205] ? ___might_sleep+0x16b/0x270 [ 62.421875] __should_failslab+0xba/0xf0 [ 62.426635] should_failslab+0x9/0x20 [ 62.430519] __kmalloc_track_caller+0x2ce/0x760 [ 62.435585] ? __lock_acquire+0x792/0x4950 [ 62.440270] ? kstrdup_const+0x1f/0x30 [ 62.444435] kstrdup+0x2c/0x60 [ 62.448687] kstrdup_const+0x1f/0x30 [ 62.452495] __kernfs_new_node+0xb0/0x6f0 [ 62.456891] ? mark_held_locks+0x130/0x130 [ 62.461768] ? kernfs_dop_revalidate+0x340/0x340 [ 62.468668] ? widen_string+0x1e0/0x1e0 [ 62.473507] ? rtnl_newlink+0x976/0x1340 [ 62.478058] ? netlink_rcv_skb+0x13e/0x3d0 [ 62.482589] ? rtnetlink_rcv+0x10/0x20 [ 62.487384] ? netlink_unicast+0x443/0x650 [ 62.492092] ? netlink_sendmsg+0x764/0xc60 [ 62.496830] ? find_held_lock+0x36/0x1d0 [ 62.502455] kernfs_new_node+0x62/0x110 [ 62.506772] kernfs_create_link+0xb4/0x230 [ 62.511592] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 62.517328] sysfs_create_link+0x43/0xb0 [ 62.522326] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 62.528023] ? napi_disable+0x80/0x80 [ 62.533130] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 62.539226] __netdev_upper_dev_link+0x1e8/0x790 [ 62.544706] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 62.550088] ? kasan_check_read+0x11/0x20 [ 62.554742] netdev_master_upper_dev_link+0x17/0x20 [ 62.561295] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 62.566885] batadv_softif_slave_add+0x7f/0xd0 [ 62.572201] do_set_master+0x171/0x200 [ 62.576690] do_setlink+0x941/0x2e10 [ 62.580841] ? validate_linkmsg+0x670/0x670 [ 62.585275] ? mark_held_locks+0x130/0x130 [ 62.589987] ? __lock_acquire+0x792/0x4950 [ 62.594615] ? __lock_acquire+0x792/0x4950 [ 62.599548] rtnl_newlink+0x976/0x1340 [ 62.603719] ? rtnl_link_unregister+0x280/0x280 [ 62.608999] ? is_bpf_text_address+0x60/0xe0 [ 62.614219] ? lock_downgrade+0x860/0x860 [ 62.619203] ? kasan_check_read+0x11/0x20 [ 62.623566] ? is_bpf_text_address+0x7d/0xe0 [ 62.628458] ? kernel_text_address+0x79/0xf0 [ 62.633266] ? __kernel_text_address+0xd/0x40 [ 62.638264] ? unwind_get_return_address+0x61/0xa0 [ 62.643550] ? __save_stack_trace+0x9c/0x100 [ 62.648321] ? save_stack+0xa9/0xd0 [ 62.652482] ? __lock_acquire+0x792/0x4950 [ 62.657301] ? dev_hard_start_xmit+0x160/0x6f0 [ 62.662080] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 62.666828] ? dev_queue_xmit+0xb/0x10 [ 62.670714] ? netlink_deliver_tap+0x77e/0xb00 [ 62.676307] ? netlink_unicast+0x412/0x650 [ 62.680797] ? netlink_sendmsg+0x764/0xc60 [ 62.685030] ? sock_sendmsg+0xb5/0xf0 [ 62.689386] ? ___sys_sendmsg+0x647/0x950 [ 62.694726] ? __sys_sendmsg+0xd9/0x180 [ 62.699413] ? __x64_sys_sendmsg+0x73/0xb0 [ 62.704366] ? do_syscall_64+0xd0/0x4e0 [ 62.709139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.715265] ? mark_held_locks+0x130/0x130 [ 62.719756] ? debug_check_no_obj_freed+0x1ff/0x480 [ 62.725643] ? lock_downgrade+0x860/0x860 [ 62.730271] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.735897] ? quarantine_put+0x11b/0x1c0 [ 62.740348] ? trace_hardirqs_off+0x41/0x180 [ 62.744944] ? __lock_is_held+0xb5/0x140 [ 62.749086] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.754444] ? rtnetlink_put_metrics+0x490/0x490 [ 62.759812] ? find_held_lock+0x36/0x1d0 [ 62.764311] netlink_rcv_skb+0x13e/0x3d0 [ 62.768630] ? lock_downgrade+0x860/0x860 [ 62.773206] ? rtnetlink_put_metrics+0x490/0x490 [ 62.778686] ? netlink_ack+0xa70/0xa70 [ 62.783245] ? netlink_deliver_tap+0x182/0xb00 [ 62.788579] rtnetlink_rcv+0x10/0x20 [ 62.792488] netlink_unicast+0x443/0x650 [ 62.797195] ? netlink_attachskb+0x6c0/0x6c0 [ 62.802306] ? _copy_from_iter_full+0x182/0x720 [ 62.807865] ? __check_object_size+0x1ef/0x310 [ 62.813545] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.820284] netlink_sendmsg+0x764/0xc60 [ 62.824345] ? netlink_unicast+0x650/0x650 [ 62.828772] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.833897] ? netlink_unicast+0x650/0x650 [ 62.838465] sock_sendmsg+0xb5/0xf0 [ 62.842564] ___sys_sendmsg+0x647/0x950 [ 62.847277] ? find_held_lock+0x36/0x1d0 [ 62.852883] ? copy_msghdr_from_user+0x430/0x430 [ 62.858193] ? __fget+0x278/0x400 [ 62.861962] ? kasan_check_read+0x11/0x20 [ 62.866895] ? __fget+0x295/0x400 [ 62.870866] ? expand_files.part.8+0x700/0x700 [ 62.875925] ? __f_unlock_pos+0xd/0x10 [ 62.880521] ? __fget_light+0x174/0x1e0 [ 62.884815] ? __fdget+0xe/0x10 [ 62.888271] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.893972] __sys_sendmsg+0xd9/0x180 [ 62.898138] ? __ia32_sys_shutdown+0x70/0x70 [ 62.903346] ? __sb_end_write+0xa4/0xd0 [ 62.907697] ? kasan_check_write+0x14/0x20 [ 62.912821] ? fput+0x18/0x120 [ 62.916560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.923381] __x64_sys_sendmsg+0x73/0xb0 [ 62.927975] do_syscall_64+0xd0/0x4e0 [ 62.932182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.938152] RIP: 0033:0x463fd9 [ 62.941554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.963008] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.970925] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 62.980542] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 62.988676] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 62.996289] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 63.004232] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 63.065375] FAULT_INJECTION: forcing a failure. [ 63.065375] name failslab, interval 1, probability 0, space 0, times 0 [ 63.079479] CPU: 0 PID: 7360 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 63.088279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.099667] Call Trace: [ 63.102357] dump_stack+0x123/0x171 [ 63.106195] should_fail.cold.4+0x5/0xa [ 63.110436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.115878] ? lock_downgrade+0x860/0x860 [ 63.120580] ? ___might_sleep+0x16b/0x270 [ 63.125480] __should_failslab+0xba/0xf0 [ 63.130297] should_failslab+0x9/0x20 [ 63.134524] __kmalloc_track_caller+0x2ce/0x760 [ 63.139354] ? __lock_acquire+0x792/0x4950 [ 63.144466] ? kstrdup_const+0x1f/0x30 [ 63.150278] kstrdup+0x2c/0x60 [ 63.154541] kstrdup_const+0x1f/0x30 [ 63.159231] __kernfs_new_node+0xb0/0x6f0 [ 63.163642] ? mark_held_locks+0x130/0x130 [ 63.167958] ? kernfs_dop_revalidate+0x340/0x340 [ 63.173655] ? widen_string+0x1e0/0x1e0 [ 63.178112] ? rtnl_newlink+0x976/0x1340 [ 63.182346] ? netlink_rcv_skb+0x13e/0x3d0 [ 63.187503] ? rtnetlink_rcv+0x10/0x20 [ 63.191725] ? netlink_unicast+0x443/0x650 [ 63.196482] ? netlink_sendmsg+0x764/0xc60 [ 63.201403] ? find_held_lock+0x36/0x1d0 [ 63.206131] kernfs_new_node+0x62/0x110 [ 63.210968] kernfs_create_link+0xb4/0x230 [ 63.215393] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 63.221013] sysfs_create_link+0x43/0xb0 [ 63.225434] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 63.230601] ? napi_disable+0x80/0x80 [ 63.235962] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 63.241866] __netdev_upper_dev_link+0x1e8/0x790 [ 63.247254] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 63.252599] ? kasan_check_read+0x11/0x20 [ 63.257108] netdev_master_upper_dev_link+0x17/0x20 [ 63.262300] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 63.268235] batadv_softif_slave_add+0x7f/0xd0 [ 63.273274] do_set_master+0x171/0x200 [ 63.278329] do_setlink+0x941/0x2e10 [ 63.282562] ? validate_linkmsg+0x670/0x670 [ 63.287391] ? mark_held_locks+0x130/0x130 [ 63.292271] ? __lock_acquire+0x792/0x4950 [ 63.296796] ? __lock_acquire+0x792/0x4950 [ 63.302095] rtnl_newlink+0x976/0x1340 [ 63.306163] ? rtnl_link_unregister+0x280/0x280 [ 63.311458] ? is_bpf_text_address+0x60/0xe0 [ 63.315952] ? lock_downgrade+0x860/0x860 [ 63.320329] ? kasan_check_read+0x11/0x20 [ 63.324941] ? is_bpf_text_address+0x7d/0xe0 [ 63.330105] ? kernel_text_address+0x79/0xf0 [ 63.335241] ? __kernel_text_address+0xd/0x40 [ 63.340425] ? unwind_get_return_address+0x61/0xa0 [ 63.346447] ? __save_stack_trace+0x9c/0x100 [ 63.351283] ? save_stack+0xa9/0xd0 [ 63.355363] ? __lock_acquire+0x792/0x4950 [ 63.360991] ? dev_hard_start_xmit+0x160/0x6f0 [ 63.366245] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 63.371005] ? dev_queue_xmit+0xb/0x10 [ 63.375232] ? netlink_deliver_tap+0x77e/0xb00 [ 63.380089] ? netlink_unicast+0x412/0x650 [ 63.385435] ? netlink_sendmsg+0x764/0xc60 [ 63.390510] ? sock_sendmsg+0xb5/0xf0 [ 63.395145] ? ___sys_sendmsg+0x647/0x950 [ 63.399849] ? __sys_sendmsg+0xd9/0x180 [ 63.404053] ? __x64_sys_sendmsg+0x73/0xb0 [ 63.409239] ? do_syscall_64+0xd0/0x4e0 [ 63.413752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.419453] ? mark_held_locks+0x130/0x130 [ 63.425130] ? debug_check_no_obj_freed+0x1ff/0x480 [ 63.431056] ? lock_downgrade+0x860/0x860 [ 63.435624] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.440992] ? quarantine_put+0x11b/0x1c0 [ 63.445441] ? trace_hardirqs_off+0x41/0x180 [ 63.450500] ? __lock_is_held+0xb5/0x140 [ 63.455481] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.461413] ? rtnetlink_put_metrics+0x490/0x490 [ 63.466928] ? find_held_lock+0x36/0x1d0 [ 63.471603] netlink_rcv_skb+0x13e/0x3d0 [ 63.476269] ? lock_downgrade+0x860/0x860 [ 63.480597] ? rtnetlink_put_metrics+0x490/0x490 [ 63.485842] ? netlink_ack+0xa70/0xa70 [ 63.490235] ? netlink_deliver_tap+0x182/0xb00 [ 63.496007] rtnetlink_rcv+0x10/0x20 [ 63.499992] netlink_unicast+0x443/0x650 [ 63.504321] ? netlink_attachskb+0x6c0/0x6c0 [ 63.509285] ? _copy_from_iter_full+0x182/0x720 [ 63.514154] ? __check_object_size+0x1ef/0x310 [ 63.519426] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 63.526944] netlink_sendmsg+0x764/0xc60 [ 63.531217] ? netlink_unicast+0x650/0x650 [ 63.535683] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.540962] ? netlink_unicast+0x650/0x650 [ 63.546174] sock_sendmsg+0xb5/0xf0 [ 63.550464] ___sys_sendmsg+0x647/0x950 [ 63.554811] ? find_held_lock+0x36/0x1d0 [ 63.559573] ? copy_msghdr_from_user+0x430/0x430 [ 63.565094] ? __fget+0x278/0x400 [ 63.568689] ? kasan_check_read+0x11/0x20 [ 63.573498] ? __fget+0x295/0x400 [ 63.577565] ? expand_files.part.8+0x700/0x700 [ 63.582627] ? __f_unlock_pos+0xd/0x10 [ 63.586882] ? __fget_light+0x174/0x1e0 [ 63.591253] ? __fdget+0xe/0x10 [ 63.594731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.600269] __sys_sendmsg+0xd9/0x180 [ 63.604486] ? __ia32_sys_shutdown+0x70/0x70 [ 63.610027] ? __sb_end_write+0xa4/0xd0 [ 63.614878] ? kasan_check_write+0x14/0x20 [ 63.619494] ? fput+0x18/0x120 [ 63.622886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.628591] __x64_sys_sendmsg+0x73/0xb0 [ 63.632973] do_syscall_64+0xd0/0x4e0 [ 63.637241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.642635] RIP: 0033:0x463fd9 [ 63.646217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.667548] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.676388] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 63.685145] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 63.693708] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 63.702156] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 63.711496] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 63.754562] FAULT_INJECTION: forcing a failure. [ 63.754562] name failslab, interval 1, probability 0, space 0, times 0 [ 63.766844] CPU: 1 PID: 7367 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 63.775303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.785777] Call Trace: [ 63.788891] dump_stack+0x123/0x171 [ 63.793143] should_fail.cold.4+0x5/0xa [ 63.797327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.803144] ? lock_downgrade+0x860/0x860 [ 63.808052] ? ___might_sleep+0x16b/0x270 [ 63.812553] __should_failslab+0xba/0xf0 [ 63.817346] should_failslab+0x9/0x20 [ 63.822351] __kmalloc_track_caller+0x2ce/0x760 [ 63.827654] ? __lock_acquire+0x792/0x4950 [ 63.832540] ? kstrdup_const+0x1f/0x30 [ 63.836473] kstrdup+0x2c/0x60 [ 63.840429] kstrdup_const+0x1f/0x30 [ 63.844905] __kernfs_new_node+0xb0/0x6f0 [ 63.849496] ? mark_held_locks+0x130/0x130 [ 63.854568] ? kernfs_dop_revalidate+0x340/0x340 [ 63.859654] ? widen_string+0x1e0/0x1e0 [ 63.863880] ? rtnl_newlink+0x976/0x1340 [ 63.868281] ? netlink_rcv_skb+0x13e/0x3d0 [ 63.873300] ? rtnetlink_rcv+0x10/0x20 [ 63.877273] ? netlink_unicast+0x443/0x650 [ 63.881877] ? netlink_sendmsg+0x764/0xc60 [ 63.886598] ? find_held_lock+0x36/0x1d0 [ 63.891978] kernfs_new_node+0x62/0x110 [ 63.896924] kernfs_create_link+0xb4/0x230 [ 63.902129] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 63.907580] sysfs_create_link+0x43/0xb0 [ 63.912864] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 63.918532] ? napi_disable+0x80/0x80 [ 63.922584] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 63.928562] __netdev_upper_dev_link+0x1e8/0x790 [ 63.934768] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 63.940290] ? kasan_check_read+0x11/0x20 [ 63.945720] netdev_master_upper_dev_link+0x17/0x20 [ 63.951653] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 63.958444] batadv_softif_slave_add+0x7f/0xd0 [ 63.963646] do_set_master+0x171/0x200 [ 63.968325] do_setlink+0x941/0x2e10 [ 63.972644] ? validate_linkmsg+0x670/0x670 [ 63.977517] ? mark_held_locks+0x130/0x130 [ 63.982719] ? __lock_acquire+0x792/0x4950 [ 63.987656] ? __lock_acquire+0x792/0x4950 [ 63.992889] rtnl_newlink+0x976/0x1340 [ 63.997682] ? rtnl_link_unregister+0x280/0x280 [ 64.003708] ? is_bpf_text_address+0x60/0xe0 [ 64.009121] ? lock_downgrade+0x860/0x860 [ 64.014375] ? kasan_check_read+0x11/0x20 [ 64.019182] ? is_bpf_text_address+0x7d/0xe0 [ 64.024218] ? kernel_text_address+0x79/0xf0 [ 64.029021] ? __kernel_text_address+0xd/0x40 [ 64.033955] ? unwind_get_return_address+0x61/0xa0 [ 64.039704] ? __save_stack_trace+0x9c/0x100 [ 64.044716] ? save_stack+0xa9/0xd0 [ 64.049499] ? __lock_acquire+0x792/0x4950 [ 64.054378] ? dev_hard_start_xmit+0x160/0x6f0 [ 64.059864] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 64.065017] ? dev_queue_xmit+0xb/0x10 [ 64.069660] ? netlink_deliver_tap+0x77e/0xb00 [ 64.074813] ? netlink_unicast+0x412/0x650 [ 64.079511] ? netlink_sendmsg+0x764/0xc60 [ 64.085607] ? sock_sendmsg+0xb5/0xf0 [ 64.090047] ? ___sys_sendmsg+0x647/0x950 [ 64.094869] ? __sys_sendmsg+0xd9/0x180 [ 64.099109] ? __x64_sys_sendmsg+0x73/0xb0 [ 64.103938] ? do_syscall_64+0xd0/0x4e0 [ 64.108497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.114408] ? mark_held_locks+0x130/0x130 [ 64.118888] ? debug_check_no_obj_freed+0x1ff/0x480 [ 64.125229] ? lock_downgrade+0x860/0x860 [ 64.129471] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.135161] ? quarantine_put+0x11b/0x1c0 [ 64.139776] ? trace_hardirqs_off+0x41/0x180 [ 64.145254] ? __lock_is_held+0xb5/0x140 [ 64.150334] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.155396] ? rtnetlink_put_metrics+0x490/0x490 [ 64.161808] ? find_held_lock+0x36/0x1d0 [ 64.167218] netlink_rcv_skb+0x13e/0x3d0 [ 64.172095] ? lock_downgrade+0x860/0x860 [ 64.177021] ? rtnetlink_put_metrics+0x490/0x490 [ 64.182417] ? netlink_ack+0xa70/0xa70 [ 64.187536] ? netlink_deliver_tap+0x182/0xb00 [ 64.193334] rtnetlink_rcv+0x10/0x20 [ 64.197708] netlink_unicast+0x443/0x650 [ 64.202283] ? netlink_attachskb+0x6c0/0x6c0 [ 64.206990] ? _copy_from_iter_full+0x182/0x720 [ 64.212777] ? __check_object_size+0x1ef/0x310 [ 64.217887] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.225071] netlink_sendmsg+0x764/0xc60 [ 64.229715] ? netlink_unicast+0x650/0x650 [ 64.234289] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.239406] ? netlink_unicast+0x650/0x650 [ 64.243853] sock_sendmsg+0xb5/0xf0 [ 64.247670] ___sys_sendmsg+0x647/0x950 [ 64.252441] ? find_held_lock+0x36/0x1d0 [ 64.257115] ? copy_msghdr_from_user+0x430/0x430 [ 64.262971] ? __fget+0x278/0x400 [ 64.266488] ? kasan_check_read+0x11/0x20 [ 64.271240] ? __fget+0x295/0x400 [ 64.275309] ? expand_files.part.8+0x700/0x700 [ 64.281097] ? __f_unlock_pos+0xd/0x10 [ 64.285515] ? __fget_light+0x174/0x1e0 [ 64.289900] ? __fdget+0xe/0x10 [ 64.293564] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.298775] __sys_sendmsg+0xd9/0x180 [ 64.303365] ? __ia32_sys_shutdown+0x70/0x70 [ 64.308199] ? __sb_end_write+0xa4/0xd0 [ 64.312629] ? kasan_check_write+0x14/0x20 [ 64.317486] ? fput+0x18/0x120 [ 64.321411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.328451] __x64_sys_sendmsg+0x73/0xb0 [ 64.332701] do_syscall_64+0xd0/0x4e0 [ 64.336837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.342933] RIP: 0033:0x463fd9 [ 64.346111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.367777] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.376292] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 64.384812] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 64.393073] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 64.402174] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 64.410590] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 64.421488] FAULT_INJECTION: forcing a failure. [ 64.421488] name failslab, interval 1, probability 0, space 0, times 0 [ 64.440578] FAULT_INJECTION: forcing a failure. [ 64.440578] name failslab, interval 1, probability 0, space 0, times 0 [ 64.463999] FAULT_INJECTION: forcing a failure. [ 64.463999] name failslab, interval 1, probability 0, space 0, times 0 [ 64.466448] CPU: 0 PID: 7366 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 64.485046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.495111] Call Trace: [ 64.498053] dump_stack+0x123/0x171 [ 64.502009] should_fail.cold.4+0x5/0xa [ 64.505994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.511285] ? lock_downgrade+0x860/0x860 [ 64.515683] ? ___might_sleep+0x16b/0x270 [ 64.520269] __should_failslab+0xba/0xf0 [ 64.525232] should_failslab+0x9/0x20 [ 64.529207] kmem_cache_alloc_node_trace+0x265/0x730 [ 64.534782] __kmalloc_node_track_caller+0x3c/0x70 [ 64.540260] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 64.545277] __alloc_skb+0xd7/0x580 [ 64.549125] ? skb_copy_header+0x2a0/0x2a0 [ 64.553674] netlink_ack+0x217/0xa70 [ 64.557625] ? netlink_sendmsg+0xc60/0xc60 [ 64.562115] ? find_held_lock+0x36/0x1d0 [ 64.566541] netlink_rcv_skb+0x2a8/0x3d0 [ 64.570782] ? lock_downgrade+0x860/0x860 [ 64.575109] ? rtnetlink_put_metrics+0x490/0x490 [ 64.580133] ? netlink_ack+0xa70/0xa70 [ 64.584383] ? netlink_deliver_tap+0x182/0xb00 [ 64.589408] rtnetlink_rcv+0x10/0x20 [ 64.593588] netlink_unicast+0x443/0x650 [ 64.598011] ? netlink_attachskb+0x6c0/0x6c0 [ 64.603224] ? _copy_from_iter_full+0x182/0x720 [ 64.608374] ? __check_object_size+0x1ef/0x310 [ 64.613520] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.619345] netlink_sendmsg+0x764/0xc60 [ 64.624313] ? netlink_unicast+0x650/0x650 [ 64.629049] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.634414] ? netlink_unicast+0x650/0x650 [ 64.638746] sock_sendmsg+0xb5/0xf0 [ 64.643006] ___sys_sendmsg+0x647/0x950 [ 64.647492] ? find_held_lock+0x36/0x1d0 [ 64.651722] ? copy_msghdr_from_user+0x430/0x430 [ 64.656912] ? __fget+0x278/0x400 [ 64.660385] ? kasan_check_read+0x11/0x20 [ 64.665258] ? __fget+0x295/0x400 [ 64.669026] ? expand_files.part.8+0x700/0x700 [ 64.673953] ? __f_unlock_pos+0xd/0x10 [ 64.678111] ? __fget_light+0x174/0x1e0 [ 64.682347] ? __fdget+0xe/0x10 [ 64.686324] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.691623] __sys_sendmsg+0xd9/0x180 [ 64.695780] ? __ia32_sys_shutdown+0x70/0x70 [ 64.700911] ? __sb_end_write+0xa4/0xd0 [ 64.704980] ? kasan_check_write+0x14/0x20 [ 64.709218] ? fput+0x18/0x120 [ 64.712524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.718270] __x64_sys_sendmsg+0x73/0xb0 [ 64.722859] do_syscall_64+0xd0/0x4e0 [ 64.727014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.732814] RIP: 0033:0x463fd9 [ 64.736391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.758451] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.766936] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 64.774643] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 64.782894] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 64.791127] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 64.799003] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 64.807300] CPU: 1 PID: 7371 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 64.815600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.825381] Call Trace: [ 64.828224] dump_stack+0x123/0x171 [ 64.832009] should_fail.cold.4+0x5/0xa [ 64.836139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.841689] ? lock_downgrade+0x860/0x860 [ 64.845817] ? ___might_sleep+0x16b/0x270 [ 64.850121] __should_failslab+0xba/0xf0 [ 64.854918] should_failslab+0x9/0x20 [ 64.858985] __kmalloc_track_caller+0x2ce/0x760 [ 64.863808] ? __lock_acquire+0x792/0x4950 [ 64.868196] ? kstrdup_const+0x1f/0x30 [ 64.872260] kstrdup+0x2c/0x60 [ 64.875682] kstrdup_const+0x1f/0x30 [ 64.879637] __kernfs_new_node+0xb0/0x6f0 [ 64.883982] ? mark_held_locks+0x130/0x130 [ 64.888299] ? kernfs_dop_revalidate+0x340/0x340 [ 64.893850] ? widen_string+0x1e0/0x1e0 [ 64.898362] ? rtnl_newlink+0x976/0x1340 [ 64.902926] ? netlink_rcv_skb+0x13e/0x3d0 [ 64.908177] ? rtnetlink_rcv+0x10/0x20 [ 64.912343] ? netlink_unicast+0x443/0x650 [ 64.916753] ? netlink_sendmsg+0x764/0xc60 [ 64.921085] ? find_held_lock+0x36/0x1d0 [ 64.925399] kernfs_new_node+0x62/0x110 [ 64.929624] kernfs_create_link+0xb4/0x230 [ 64.934389] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 64.939734] sysfs_create_link+0x43/0xb0 [ 64.944362] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 64.949205] ? napi_disable+0x80/0x80 [ 64.953801] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 64.960067] __netdev_upper_dev_link+0x1e8/0x790 [ 64.965074] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 64.970262] ? kasan_check_read+0x11/0x20 [ 64.974833] netdev_master_upper_dev_link+0x17/0x20 [ 64.980902] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 64.986849] batadv_softif_slave_add+0x7f/0xd0 [ 64.991811] do_set_master+0x171/0x200 [ 64.995898] do_setlink+0x941/0x2e10 [ 64.999688] ? validate_linkmsg+0x670/0x670 [ 65.004522] ? mark_held_locks+0x130/0x130 [ 65.009100] ? __lock_acquire+0x792/0x4950 [ 65.014076] ? __lock_acquire+0x792/0x4950 [ 65.018772] rtnl_newlink+0x976/0x1340 [ 65.023100] ? rtnl_link_unregister+0x280/0x280 [ 65.028449] ? is_bpf_text_address+0x60/0xe0 [ 65.033734] ? lock_downgrade+0x860/0x860 [ 65.038568] ? kasan_check_read+0x11/0x20 [ 65.043171] ? is_bpf_text_address+0x7d/0xe0 [ 65.047751] ? kernel_text_address+0x79/0xf0 [ 65.052630] ? __kernel_text_address+0xd/0x40 [ 65.057689] ? unwind_get_return_address+0x61/0xa0 [ 65.063208] ? __save_stack_trace+0x9c/0x100 [ 65.069722] ? save_stack+0xa9/0xd0 [ 65.074562] ? __lock_acquire+0x792/0x4950 [ 65.079136] ? dev_hard_start_xmit+0x160/0x6f0 [ 65.083973] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 65.088886] ? dev_queue_xmit+0xb/0x10 [ 65.093281] ? netlink_deliver_tap+0x77e/0xb00 [ 65.098106] ? netlink_unicast+0x412/0x650 [ 65.102988] ? netlink_sendmsg+0x764/0xc60 [ 65.107224] ? sock_sendmsg+0xb5/0xf0 [ 65.111354] ? ___sys_sendmsg+0x647/0x950 [ 65.115836] ? __sys_sendmsg+0xd9/0x180 [ 65.120169] ? __x64_sys_sendmsg+0x73/0xb0 [ 65.125059] ? do_syscall_64+0xd0/0x4e0 [ 65.129470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.135617] ? mark_held_locks+0x130/0x130 [ 65.140281] ? debug_check_no_obj_freed+0x1ff/0x480 [ 65.145734] ? lock_downgrade+0x860/0x860 [ 65.150306] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.155937] ? quarantine_put+0x11b/0x1c0 [ 65.160306] ? trace_hardirqs_off+0x41/0x180 [ 65.165167] ? __lock_is_held+0xb5/0x140 [ 65.170200] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.174946] ? rtnetlink_put_metrics+0x490/0x490 [ 65.180034] ? find_held_lock+0x36/0x1d0 [ 65.184701] netlink_rcv_skb+0x13e/0x3d0 [ 65.189106] ? lock_downgrade+0x860/0x860 [ 65.193957] ? rtnetlink_put_metrics+0x490/0x490 [ 65.199491] ? netlink_ack+0xa70/0xa70 [ 65.203544] ? netlink_deliver_tap+0x182/0xb00 [ 65.208460] rtnetlink_rcv+0x10/0x20 [ 65.212599] netlink_unicast+0x443/0x650 [ 65.217185] ? netlink_attachskb+0x6c0/0x6c0 [ 65.221846] ? _copy_from_iter_full+0x182/0x720 [ 65.226676] ? __check_object_size+0x1ef/0x310 [ 65.231908] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.238449] netlink_sendmsg+0x764/0xc60 [ 65.242875] ? netlink_unicast+0x650/0x650 [ 65.247911] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.253134] ? netlink_unicast+0x650/0x650 [ 65.257886] sock_sendmsg+0xb5/0xf0 [ 65.261603] ___sys_sendmsg+0x647/0x950 [ 65.265775] ? find_held_lock+0x36/0x1d0 [ 65.270290] ? copy_msghdr_from_user+0x430/0x430 [ 65.275518] ? __fget+0x278/0x400 [ 65.279697] ? kasan_check_read+0x11/0x20 [ 65.284202] ? __fget+0x295/0x400 [ 65.288166] ? expand_files.part.8+0x700/0x700 [ 65.293856] ? __f_unlock_pos+0xd/0x10 [ 65.297916] ? __fget_light+0x174/0x1e0 [ 65.302048] ? __fdget+0xe/0x10 [ 65.305673] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.310518] __sys_sendmsg+0xd9/0x180 [ 65.314759] ? __ia32_sys_shutdown+0x70/0x70 [ 65.319747] ? __sb_end_write+0xa4/0xd0 [ 65.323823] ? kasan_check_write+0x14/0x20 [ 65.328913] ? fput+0x18/0x120 [ 65.332296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.338086] __x64_sys_sendmsg+0x73/0xb0 [ 65.342148] do_syscall_64+0xd0/0x4e0 [ 65.346280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.351986] RIP: 0033:0x463fd9 [ 65.355396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.376353] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.384767] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 65.392211] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 65.400875] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 65.408659] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 65.416284] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 65.424304] CPU: 0 PID: 7368 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 65.432724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.442262] Call Trace: [ 65.445095] dump_stack+0x123/0x171 [ 65.448917] should_fail.cold.4+0x5/0xa [ 65.453291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.458801] ? lock_downgrade+0x860/0x860 [ 65.463796] ? ___might_sleep+0x16b/0x270 [ 65.468487] __should_failslab+0xba/0xf0 [ 65.473364] should_failslab+0x9/0x20 [ 65.477449] kmem_cache_alloc_node_trace+0x265/0x730 [ 65.482754] __kmalloc_node_track_caller+0x3c/0x70 [ 65.488059] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 65.493185] __alloc_skb+0xd7/0x580 [ 65.496995] ? skb_copy_header+0x2a0/0x2a0 [ 65.501595] netlink_ack+0x217/0xa70 [ 65.505577] ? netlink_sendmsg+0xc60/0xc60 [ 65.510520] ? find_held_lock+0x36/0x1d0 [ 65.514867] netlink_rcv_skb+0x2a8/0x3d0 [ 65.520062] ? lock_downgrade+0x860/0x860 [ 65.524701] ? rtnetlink_put_metrics+0x490/0x490 [ 65.529991] ? netlink_ack+0xa70/0xa70 [ 65.534390] ? netlink_deliver_tap+0x182/0xb00 [ 65.540256] rtnetlink_rcv+0x10/0x20 [ 65.544967] netlink_unicast+0x443/0x650 [ 65.549329] ? netlink_attachskb+0x6c0/0x6c0 [ 65.554383] ? _copy_from_iter_full+0x182/0x720 [ 65.560274] ? __check_object_size+0x1ef/0x310 [ 65.565203] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.571787] netlink_sendmsg+0x764/0xc60 [ 65.576711] ? netlink_unicast+0x650/0x650 [ 65.581522] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.586664] ? netlink_unicast+0x650/0x650 [ 65.592011] sock_sendmsg+0xb5/0xf0 [ 65.596640] ___sys_sendmsg+0x647/0x950 [ 65.601053] ? find_held_lock+0x36/0x1d0 [ 65.606010] ? copy_msghdr_from_user+0x430/0x430 [ 65.611271] ? __fget+0x278/0x400 [ 65.615428] ? kasan_check_read+0x11/0x20 [ 65.620164] ? __fget+0x295/0x400 [ 65.624411] ? expand_files.part.8+0x700/0x700 [ 65.629583] ? __f_unlock_pos+0xd/0x10 [ 65.634382] ? __fget_light+0x174/0x1e0 [ 65.638989] ? __fdget+0xe/0x10 [ 65.642567] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.648099] __sys_sendmsg+0xd9/0x180 [ 65.652080] ? __ia32_sys_shutdown+0x70/0x70 [ 65.657736] ? __sb_end_write+0xa4/0xd0 [ 65.662531] ? kasan_check_write+0x14/0x20 [ 65.667084] ? fput+0x18/0x120 [ 65.670872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.677311] __x64_sys_sendmsg+0x73/0xb0 [ 65.681726] do_syscall_64+0xd0/0x4e0 [ 65.686197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.691493] RIP: 0033:0x463fd9 [ 65.695553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.718516] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.728740] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 65.737428] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 65.746176] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 65.755395] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 65.763613] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 66.212796] FAULT_INJECTION: forcing a failure. [ 66.212796] name failslab, interval 1, probability 0, space 0, times 0 [ 66.225326] CPU: 0 PID: 7380 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 66.233766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.244198] Call Trace: [ 66.247952] dump_stack+0x123/0x171 [ 66.252122] should_fail.cold.4+0x5/0xa [ 66.257291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.263752] ? lock_downgrade+0x860/0x860 [ 66.268648] ? ___might_sleep+0x16b/0x270 [ 66.272995] __should_failslab+0xba/0xf0 [ 66.277645] should_failslab+0x9/0x20 [ 66.282002] kmem_cache_alloc_node_trace+0x265/0x730 [ 66.288033] __kmalloc_node_track_caller+0x3c/0x70 [ 66.293382] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 66.299081] __alloc_skb+0xd7/0x580 [ 66.303100] ? skb_copy_header+0x2a0/0x2a0 [ 66.308087] netlink_ack+0x217/0xa70 [ 66.312039] ? netlink_sendmsg+0xc60/0xc60 [ 66.316923] ? find_held_lock+0x36/0x1d0 [ 66.321281] netlink_rcv_skb+0x2a8/0x3d0 [ 66.325951] ? lock_downgrade+0x860/0x860 [ 66.330716] ? rtnetlink_put_metrics+0x490/0x490 [ 66.336391] ? netlink_ack+0xa70/0xa70 [ 66.340474] ? netlink_deliver_tap+0x182/0xb00 [ 66.345693] rtnetlink_rcv+0x10/0x20 [ 66.349673] netlink_unicast+0x443/0x650 [ 66.353990] ? netlink_attachskb+0x6c0/0x6c0 [ 66.358726] ? _copy_from_iter_full+0x182/0x720 [ 66.363709] ? __check_object_size+0x1ef/0x310 [ 66.368964] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.374937] netlink_sendmsg+0x764/0xc60 [ 66.379277] ? netlink_unicast+0x650/0x650 [ 66.383965] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.388811] ? netlink_unicast+0x650/0x650 [ 66.393884] sock_sendmsg+0xb5/0xf0 [ 66.398186] ___sys_sendmsg+0x647/0x950 [ 66.402709] ? find_held_lock+0x36/0x1d0 [ 66.407183] ? copy_msghdr_from_user+0x430/0x430 [ 66.412481] ? __fget+0x278/0x400 [ 66.416064] ? kasan_check_read+0x11/0x20 [ 66.420817] ? __fget+0x295/0x400 [ 66.424845] ? expand_files.part.8+0x700/0x700 [ 66.429724] ? __f_unlock_pos+0xd/0x10 [ 66.433693] ? __fget_light+0x174/0x1e0 [ 66.438609] ? __fdget+0xe/0x10 [ 66.442612] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.447709] __sys_sendmsg+0xd9/0x180 [ 66.451845] ? __ia32_sys_shutdown+0x70/0x70 [ 66.456715] ? __sb_end_write+0xa4/0xd0 [ 66.461770] ? kasan_check_write+0x14/0x20 [ 66.466882] ? fput+0x18/0x120 [ 66.470280] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.476792] __x64_sys_sendmsg+0x73/0xb0 [ 66.481149] do_syscall_64+0xd0/0x4e0 [ 66.485363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.490897] RIP: 0033:0x463fd9 [ 66.494357] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.515640] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.524488] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 66.532632] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 66.541140] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 66.549688] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/02/24 01:23:46 executed programs: 42 [ 66.558383] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 66.691755] FAULT_INJECTION: forcing a failure. [ 66.691755] name failslab, interval 1, probability 0, space 0, times 0 [ 66.705677] CPU: 1 PID: 7384 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 66.714142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.724644] Call Trace: [ 66.727600] dump_stack+0x123/0x171 [ 66.731330] should_fail.cold.4+0x5/0xa [ 66.735397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.741411] ? lock_downgrade+0x860/0x860 [ 66.745895] ? ___might_sleep+0x16b/0x270 [ 66.750614] __should_failslab+0xba/0xf0 [ 66.755412] should_failslab+0x9/0x20 [ 66.759536] kmem_cache_alloc_node_trace+0x265/0x730 [ 66.765278] __kmalloc_node_track_caller+0x3c/0x70 [ 66.770750] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 66.776203] __alloc_skb+0xd7/0x580 [ 66.780618] ? skb_copy_header+0x2a0/0x2a0 [ 66.785186] netlink_ack+0x217/0xa70 [ 66.789360] ? netlink_sendmsg+0xc60/0xc60 [ 66.793823] ? find_held_lock+0x36/0x1d0 [ 66.798328] netlink_rcv_skb+0x2a8/0x3d0 [ 66.802734] ? lock_downgrade+0x860/0x860 [ 66.807307] ? rtnetlink_put_metrics+0x490/0x490 [ 66.813315] ? netlink_ack+0xa70/0xa70 [ 66.817325] ? netlink_deliver_tap+0x182/0xb00 [ 66.822723] rtnetlink_rcv+0x10/0x20 [ 66.827441] netlink_unicast+0x443/0x650 [ 66.831991] ? netlink_attachskb+0x6c0/0x6c0 [ 66.836848] ? _copy_from_iter_full+0x182/0x720 [ 66.841900] ? __check_object_size+0x1ef/0x310 [ 66.846554] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.852436] netlink_sendmsg+0x764/0xc60 [ 66.856837] ? netlink_unicast+0x650/0x650 [ 66.861696] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.868395] ? netlink_unicast+0x650/0x650 [ 66.872800] sock_sendmsg+0xb5/0xf0 [ 66.876590] ___sys_sendmsg+0x647/0x950 [ 66.880647] ? find_held_lock+0x36/0x1d0 [ 66.885338] ? copy_msghdr_from_user+0x430/0x430 [ 66.891115] ? __fget+0x278/0x400 [ 66.894967] ? kasan_check_read+0x11/0x20 [ 66.899504] ? __fget+0x295/0x400 [ 66.903122] ? expand_files.part.8+0x700/0x700 [ 66.908913] ? __f_unlock_pos+0xd/0x10 [ 66.913123] ? __fget_light+0x174/0x1e0 [ 66.918153] ? __fdget+0xe/0x10 [ 66.921818] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.927092] __sys_sendmsg+0xd9/0x180 [ 66.931317] ? __ia32_sys_shutdown+0x70/0x70 [ 66.936247] ? __sb_end_write+0xa4/0xd0 [ 66.940583] ? kasan_check_write+0x14/0x20 [ 66.945700] ? fput+0x18/0x120 [ 66.949668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.955893] __x64_sys_sendmsg+0x73/0xb0 [ 66.960174] do_syscall_64+0xd0/0x4e0 [ 66.964359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.970059] RIP: 0033:0x463fd9 [ 66.973429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.995208] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.003974] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 67.012430] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.019902] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 67.027364] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 67.035848] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 67.161767] FAULT_INJECTION: forcing a failure. [ 67.161767] name failslab, interval 1, probability 0, space 0, times 0 [ 67.176076] CPU: 1 PID: 7388 Comm: syz-executor.1 Not tainted 4.19.177-syzkaller #0 [ 67.186055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.196413] Call Trace: [ 67.199005] dump_stack+0x123/0x171 [ 67.203012] should_fail.cold.4+0x5/0xa [ 67.207434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.213167] ? lock_downgrade+0x860/0x860 [ 67.217928] ? ___might_sleep+0x16b/0x270 [ 67.222602] __should_failslab+0xba/0xf0 [ 67.227006] should_failslab+0x9/0x20 [ 67.230889] kmem_cache_alloc_node_trace+0x265/0x730 [ 67.236214] __kmalloc_node_track_caller+0x3c/0x70 [ 67.242117] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 67.247217] __alloc_skb+0xd7/0x580 [ 67.251241] ? skb_copy_header+0x2a0/0x2a0 [ 67.255641] netlink_ack+0x217/0xa70 [ 67.259550] ? netlink_sendmsg+0xc60/0xc60 [ 67.264181] ? find_held_lock+0x36/0x1d0 [ 67.268948] netlink_rcv_skb+0x2a8/0x3d0 [ 67.274189] ? lock_downgrade+0x860/0x860 [ 67.278813] ? rtnetlink_put_metrics+0x490/0x490 [ 67.284021] ? netlink_ack+0xa70/0xa70 [ 67.288294] ? netlink_deliver_tap+0x182/0xb00 [ 67.293658] rtnetlink_rcv+0x10/0x20 [ 67.297583] netlink_unicast+0x443/0x650 [ 67.302203] ? netlink_attachskb+0x6c0/0x6c0 [ 67.307054] ? _copy_from_iter_full+0x182/0x720 [ 67.312132] ? __check_object_size+0x1ef/0x310 [ 67.317238] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.323239] netlink_sendmsg+0x764/0xc60 [ 67.327856] ? netlink_unicast+0x650/0x650 [ 67.332560] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.339145] ? netlink_unicast+0x650/0x650 [ 67.344052] sock_sendmsg+0xb5/0xf0 [ 67.347931] ___sys_sendmsg+0x647/0x950 [ 67.352324] ? find_held_lock+0x36/0x1d0 [ 67.356644] ? copy_msghdr_from_user+0x430/0x430 [ 67.361656] ? __fget+0x278/0x400 [ 67.365500] ? kasan_check_read+0x11/0x20 [ 67.370542] ? __fget+0x295/0x400 [ 67.374364] ? expand_files.part.8+0x700/0x700 [ 67.379221] ? __f_unlock_pos+0xd/0x10 [ 67.383888] ? __fget_light+0x174/0x1e0 [ 67.388332] ? __fdget+0xe/0x10 [ 67.391945] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.397298] __sys_sendmsg+0xd9/0x180 [ 67.401363] ? __ia32_sys_shutdown+0x70/0x70 [ 67.406126] ? __sb_end_write+0xa4/0xd0 [ 67.410385] ? kasan_check_write+0x14/0x20 [ 67.414999] ? fput+0x18/0x120 [ 67.418757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.424978] __x64_sys_sendmsg+0x73/0xb0 [ 67.429826] do_syscall_64+0xd0/0x4e0 [ 67.433830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.440065] RIP: 0033:0x463fd9 [ 67.443823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.464606] RSP: 002b:00007fd60c2a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.472649] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 67.480574] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.488774] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 67.497069] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 67.505460] R13: 00007fd60c2a36bc R14: 0000000000000006 R15: 0000000000000001 [ 67.538552] FAULT_INJECTION: forcing a failure. [ 67.538552] name failslab, interval 1, probability 0, space 0, times 0 [ 67.551392] CPU: 0 PID: 7390 Comm: syz-executor.3 Not tainted 4.19.177-syzkaller #0 [ 67.560924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.571423] Call Trace: [ 67.575371] dump_stack+0x123/0x171 [ 67.579896] should_fail.cold.4+0x5/0xa [ 67.584706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.590730] ? lock_downgrade+0x860/0x860 [ 67.595492] ? ___might_sleep+0x16b/0x270 [ 67.600324] __should_failslab+0xba/0xf0 [ 67.604653] should_failslab+0x9/0x20 [ 67.608968] kmem_cache_alloc_node_trace+0x265/0x730 [ 67.614585] __kmalloc_node_track_caller+0x3c/0x70 [ 67.620785] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 67.626304] __alloc_skb+0xd7/0x580 [ 67.630544] ? skb_copy_header+0x2a0/0x2a0 [ 67.636156] netlink_ack+0x217/0xa70 [ 67.641101] ? netlink_sendmsg+0xc60/0xc60 [ 67.645976] ? find_held_lock+0x36/0x1d0 [ 67.650454] netlink_rcv_skb+0x2a8/0x3d0 [ 67.656173] ? lock_downgrade+0x860/0x860 [ 67.661325] ? rtnetlink_put_metrics+0x490/0x490 [ 67.666698] ? netlink_ack+0xa70/0xa70 [ 67.671817] ? netlink_deliver_tap+0x182/0xb00 [ 67.676884] rtnetlink_rcv+0x10/0x20 [ 67.681161] netlink_unicast+0x443/0x650 [ 67.685233] ? netlink_attachskb+0x6c0/0x6c0 [ 67.689912] ? _copy_from_iter_full+0x182/0x720 [ 67.694825] ? __check_object_size+0x1ef/0x310 [ 67.699988] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.706494] netlink_sendmsg+0x764/0xc60 [ 67.710833] ? netlink_unicast+0x650/0x650 [ 67.715167] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.720952] ? netlink_unicast+0x650/0x650 [ 67.726000] sock_sendmsg+0xb5/0xf0 [ 67.730134] ___sys_sendmsg+0x647/0x950 [ 67.734646] ? find_held_lock+0x36/0x1d0 [ 67.739323] ? copy_msghdr_from_user+0x430/0x430 [ 67.745137] ? __fget+0x278/0x400 [ 67.749218] ? kasan_check_read+0x11/0x20 [ 67.753768] ? __fget+0x295/0x400 [ 67.757876] ? expand_files.part.8+0x700/0x700 [ 67.763128] ? __f_unlock_pos+0xd/0x10 [ 67.767285] ? __fget_light+0x174/0x1e0 [ 67.771703] ? __fdget+0xe/0x10 [ 67.776143] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.781411] __sys_sendmsg+0xd9/0x180 [ 67.786651] ? __ia32_sys_shutdown+0x70/0x70 [ 67.792090] ? __sb_end_write+0xa4/0xd0 [ 67.796753] ? kasan_check_write+0x14/0x20 [ 67.801888] ? fput+0x18/0x120 [ 67.805286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.811440] __x64_sys_sendmsg+0x73/0xb0 [ 67.816167] do_syscall_64+0xd0/0x4e0 [ 67.820608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.826047] RIP: 0033:0x463fd9 [ 67.829874] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.853801] RSP: 002b:00007f3a835a5198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.863131] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 67.872837] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.881819] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 67.890642] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 67.899315] R13: 00007f3a835a56bc R14: 0000000000000006 R15: 0000000000000001 [ 67.942124] FAULT_INJECTION: forcing a failure. [ 67.942124] name failslab, interval 1, probability 0, space 0, times 0 [ 67.955862] CPU: 1 PID: 7396 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 67.965396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.975985] Call Trace: [ 67.978740] dump_stack+0x123/0x171 [ 67.982666] should_fail.cold.4+0x5/0xa [ 67.986919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.993780] ? lock_downgrade+0x860/0x860 [ 67.998378] ? ___might_sleep+0x16b/0x270 [ 68.002613] __should_failslab+0xba/0xf0 [ 68.007205] should_failslab+0x9/0x20 [ 68.012083] __kmalloc_track_caller+0x2ce/0x760 [ 68.017714] ? __lock_acquire+0x792/0x4950 [ 68.022458] ? kstrdup_const+0x1f/0x30 [ 68.027170] kstrdup+0x2c/0x60 [ 68.030762] kstrdup_const+0x1f/0x30 [ 68.034769] __kernfs_new_node+0xb0/0x6f0 [ 68.039174] ? mark_held_locks+0x130/0x130 [ 68.044143] ? kernfs_dop_revalidate+0x340/0x340 [ 68.049508] ? widen_string+0x1e0/0x1e0 [ 68.054001] ? rtnl_newlink+0x976/0x1340 [ 68.058707] ? netlink_rcv_skb+0x13e/0x3d0 [ 68.063730] ? rtnetlink_rcv+0x10/0x20 [ 68.068289] ? netlink_unicast+0x443/0x650 [ 68.073257] ? netlink_sendmsg+0x764/0xc60 [ 68.077772] ? find_held_lock+0x36/0x1d0 [ 68.082549] kernfs_new_node+0x62/0x110 [ 68.087131] kernfs_create_link+0xb4/0x230 [ 68.092146] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 68.098215] sysfs_create_link+0x43/0xb0 [ 68.102789] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 68.108324] ? napi_disable+0x80/0x80 [ 68.112363] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 68.118134] __netdev_upper_dev_link+0x1e8/0x790 [ 68.123888] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 68.129551] ? kasan_check_read+0x11/0x20 [ 68.134397] netdev_master_upper_dev_link+0x17/0x20 [ 68.139935] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 68.146092] batadv_softif_slave_add+0x7f/0xd0 [ 68.151031] do_set_master+0x171/0x200 [ 68.155331] do_setlink+0x941/0x2e10 [ 68.159346] ? validate_linkmsg+0x670/0x670 [ 68.164061] ? mark_held_locks+0x130/0x130 [ 68.168475] ? __lock_acquire+0x792/0x4950 [ 68.173109] ? __lock_acquire+0x792/0x4950 [ 68.177340] rtnl_newlink+0x976/0x1340 [ 68.181394] ? rtnl_link_unregister+0x280/0x280 [ 68.186328] ? is_bpf_text_address+0x60/0xe0 [ 68.191492] ? lock_downgrade+0x860/0x860 [ 68.195832] ? kasan_check_read+0x11/0x20 [ 68.200502] ? is_bpf_text_address+0x7d/0xe0 [ 68.205264] ? kernel_text_address+0x79/0xf0 [ 68.210218] ? __kernel_text_address+0xd/0x40 [ 68.215466] ? unwind_get_return_address+0x61/0xa0 [ 68.220872] ? __save_stack_trace+0x9c/0x100 [ 68.225453] ? save_stack+0xa9/0xd0 [ 68.229581] ? __lock_acquire+0x792/0x4950 [ 68.234782] ? dev_hard_start_xmit+0x160/0x6f0 [ 68.240262] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 68.245473] ? dev_queue_xmit+0xb/0x10 [ 68.249525] ? netlink_deliver_tap+0x77e/0xb00 [ 68.254449] ? netlink_unicast+0x412/0x650 [ 68.259161] ? netlink_sendmsg+0x764/0xc60 [ 68.264052] ? sock_sendmsg+0xb5/0xf0 [ 68.268631] ? ___sys_sendmsg+0x647/0x950 [ 68.273222] ? __sys_sendmsg+0xd9/0x180 [ 68.277766] ? __x64_sys_sendmsg+0x73/0xb0 [ 68.282100] ? do_syscall_64+0xd0/0x4e0 [ 68.286412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.292996] ? mark_held_locks+0x130/0x130 [ 68.297968] ? debug_check_no_obj_freed+0x1ff/0x480 [ 68.303339] ? lock_downgrade+0x860/0x860 [ 68.307782] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.314177] ? quarantine_put+0x11b/0x1c0 [ 68.318706] ? trace_hardirqs_off+0x41/0x180 [ 68.324134] ? __lock_is_held+0xb5/0x140 [ 68.328373] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.332877] ? rtnetlink_put_metrics+0x490/0x490 [ 68.338912] ? find_held_lock+0x36/0x1d0 [ 68.343277] netlink_rcv_skb+0x13e/0x3d0 [ 68.347934] ? lock_downgrade+0x860/0x860 [ 68.353118] ? rtnetlink_put_metrics+0x490/0x490 [ 68.358304] ? netlink_ack+0xa70/0xa70 [ 68.362364] ? netlink_deliver_tap+0x182/0xb00 [ 68.367491] rtnetlink_rcv+0x10/0x20 [ 68.371561] netlink_unicast+0x443/0x650 [ 68.376045] ? netlink_attachskb+0x6c0/0x6c0 [ 68.380852] ? _copy_from_iter_full+0x182/0x720 [ 68.385719] ? __check_object_size+0x1ef/0x310 [ 68.390304] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.395916] netlink_sendmsg+0x764/0xc60 [ 68.401441] ? netlink_unicast+0x650/0x650 [ 68.405676] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.412378] ? netlink_unicast+0x650/0x650 [ 68.417305] sock_sendmsg+0xb5/0xf0 [ 68.421787] ___sys_sendmsg+0x647/0x950 [ 68.426989] ? find_held_lock+0x36/0x1d0 [ 68.431595] ? copy_msghdr_from_user+0x430/0x430 [ 68.437046] ? __fget+0x278/0x400 [ 68.441139] ? kasan_check_read+0x11/0x20 [ 68.446486] ? __fget+0x295/0x400 [ 68.450472] ? expand_files.part.8+0x700/0x700 [ 68.456411] ? __f_unlock_pos+0xd/0x10 [ 68.461013] ? __fget_light+0x174/0x1e0 [ 68.465900] ? __fdget+0xe/0x10 [ 68.469446] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.474973] __sys_sendmsg+0xd9/0x180 [ 68.479697] ? __ia32_sys_shutdown+0x70/0x70 [ 68.485122] ? __sb_end_write+0xa4/0xd0 [ 68.489868] ? kasan_check_write+0x14/0x20 [ 68.495076] ? fput+0x18/0x120 [ 68.499390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.507078] __x64_sys_sendmsg+0x73/0xb0 [ 68.511959] do_syscall_64+0xd0/0x4e0 [ 68.516404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.523104] RIP: 0033:0x463fd9 [ 68.527423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.547441] RSP: 002b:00007fa50bd5a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.555975] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 68.563841] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.572028] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 68.580596] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 68.589053] R13: 00007fa50bd5a6bc R14: 0000000000000006 R15: 0000000000000001 [ 68.671691] FAULT_INJECTION: forcing a failure. [ 68.671691] name failslab, interval 1, probability 0, space 0, times 0 [ 68.685130] CPU: 1 PID: 7400 Comm: syz-executor.2 Not tainted 4.19.177-syzkaller #0 [ 68.693750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.704408] Call Trace: [ 68.707757] dump_stack+0x123/0x171 [ 68.712771] should_fail.cold.4+0x5/0xa [ 68.717102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.722757] ? lock_downgrade+0x860/0x860 [ 68.727636] ? ___might_sleep+0x16b/0x270 [ 68.732755] __should_failslab+0xba/0xf0 [ 68.736998] should_failslab+0x9/0x20 [ 68.741284] __kmalloc_track_caller+0x2ce/0x760 [ 68.746850] ? __lock_acquire+0x792/0x4950 [ 68.751752] ? kstrdup_const+0x1f/0x30 [ 68.756460] kstrdup+0x2c/0x60 [ 68.759953] kstrdup_const+0x1f/0x30 [ 68.764659] __kernfs_new_node+0xb0/0x6f0 [ 68.769124] ? mark_held_locks+0x130/0x130 [ 68.773911] ? kernfs_dop_revalidate+0x340/0x340 [ 68.779564] ? widen_string+0x1e0/0x1e0 [ 68.785164] ? rtnl_newlink+0x976/0x1340 [ 68.789729] ? netlink_rcv_skb+0x13e/0x3d0 [ 68.794816] ? rtnetlink_rcv+0x10/0x20 [ 68.799576] ? netlink_unicast+0x443/0x650 [ 68.804294] ? netlink_sendmsg+0x764/0xc60 [ 68.808860] ? find_held_lock+0x36/0x1d0 [ 68.813546] kernfs_new_node+0x62/0x110 [ 68.818025] kernfs_create_link+0xb4/0x230 [ 68.822777] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 68.829705] sysfs_create_link+0x43/0xb0 [ 68.834287] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 68.839800] ? napi_disable+0x80/0x80 [ 68.843708] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 68.849921] __netdev_upper_dev_link+0x1e8/0x790 [ 68.855371] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 68.861162] ? kasan_check_read+0x11/0x20 [ 68.865888] netdev_master_upper_dev_link+0x17/0x20 [ 68.873046] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 68.879515] batadv_softif_slave_add+0x7f/0xd0 [ 68.885476] do_set_master+0x171/0x200 [ 68.890124] do_setlink+0x941/0x2e10 [ 68.894310] ? validate_linkmsg+0x670/0x670 [ 68.899032] ? mark_held_locks+0x130/0x130 [ 68.904020] ? __lock_acquire+0x792/0x4950 [ 68.908769] ? __lock_acquire+0x792/0x4950 [ 68.913520] rtnl_newlink+0x976/0x1340 [ 68.917940] ? rtnl_link_unregister+0x280/0x280 [ 68.923281] ? is_bpf_text_address+0x60/0xe0 [ 68.928538] ? lock_downgrade+0x860/0x860 [ 68.932859] ? kasan_check_read+0x11/0x20 [ 68.937993] ? is_bpf_text_address+0x7d/0xe0 [ 68.943410] ? kernel_text_address+0x79/0xf0 [ 68.949263] ? __kernel_text_address+0xd/0x40 [ 68.954399] ? unwind_get_return_address+0x61/0xa0 [ 68.959439] ? __save_stack_trace+0x9c/0x100 [ 68.964243] ? save_stack+0xa9/0xd0 [ 68.969101] ? __lock_acquire+0x792/0x4950 [ 68.974124] ? dev_hard_start_xmit+0x160/0x6f0 [ 68.980044] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 68.984559] ? dev_queue_xmit+0xb/0x10 [ 68.989482] ? netlink_deliver_tap+0x77e/0xb00 [ 68.995071] ? netlink_unicast+0x412/0x650 [ 69.000597] ? netlink_sendmsg+0x764/0xc60 [ 69.006154] ? sock_sendmsg+0xb5/0xf0 [ 69.010819] ? ___sys_sendmsg+0x647/0x950 [ 69.015279] ? __sys_sendmsg+0xd9/0x180 [ 69.020032] ? __x64_sys_sendmsg+0x73/0xb0 [ 69.025307] ? do_syscall_64+0xd0/0x4e0 [ 69.030068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.036593] ? mark_held_locks+0x130/0x130 [ 69.041434] ? debug_check_no_obj_freed+0x1ff/0x480 [ 69.047293] ? lock_downgrade+0x860/0x860 [ 69.051578] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.058000] ? quarantine_put+0x11b/0x1c0 [ 69.063711] ? trace_hardirqs_off+0x41/0x180 [ 69.069088] ? __lock_is_held+0xb5/0x140 [ 69.074223] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.079121] ? rtnetlink_put_metrics+0x490/0x490 [ 69.084390] ? find_held_lock+0x36/0x1d0 [ 69.089570] netlink_rcv_skb+0x13e/0x3d0 [ 69.094759] ? lock_downgrade+0x860/0x860 [ 69.099475] ? rtnetlink_put_metrics+0x490/0x490 [ 69.104687] ? netlink_ack+0xa70/0xa70 [ 69.109038] ? netlink_deliver_tap+0x182/0xb00 [ 69.114710] rtnetlink_rcv+0x10/0x20 [ 69.118697] netlink_unicast+0x443/0x650 [ 69.123409] ? netlink_attachskb+0x6c0/0x6c0 [ 69.130497] ? _copy_from_iter_full+0x182/0x720 [ 69.135761] ? __check_object_size+0x1ef/0x310 [ 69.141048] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.147933] netlink_sendmsg+0x764/0xc60 [ 69.153233] ? netlink_unicast+0x650/0x650 [ 69.158289] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.164290] ? netlink_unicast+0x650/0x650 [ 69.170440] sock_sendmsg+0xb5/0xf0 [ 69.175635] ___sys_sendmsg+0x647/0x950 [ 69.180207] ? find_held_lock+0x36/0x1d0 [ 69.184797] ? copy_msghdr_from_user+0x430/0x430 [ 69.190758] ? __fget+0x278/0x400 [ 69.194472] ? kasan_check_read+0x11/0x20 [ 69.198882] ? __fget+0x295/0x400 [ 69.202765] ? expand_files.part.8+0x700/0x700 [ 69.207750] ? __f_unlock_pos+0xd/0x10 [ 69.212650] ? __fget_light+0x174/0x1e0 [ 69.217332] ? __fdget+0xe/0x10 [ 69.221032] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.226755] __sys_sendmsg+0xd9/0x180 [ 69.231292] ? __ia32_sys_shutdown+0x70/0x70 [ 69.236475] ? __sb_end_write+0xa4/0xd0 [ 69.240813] ? kasan_check_write+0x14/0x20 [ 69.245550] ? fput+0x18/0x120 [ 69.248887] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.254475] __x64_sys_sendmsg+0x73/0xb0 [ 69.258989] do_syscall_64+0xd0/0x4e0 [ 69.263641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.269480] RIP: 0033:0x463fd9 [ 69.272992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.293304] RSP: 002b:00007f12823e6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.302470] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 69.311885] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.320976] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 69.328653] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 69.336725] R13: 00007f12823e66bc R14: 0000000000000006 R15: 0000000000000001 [ 69.681502] FAULT_INJECTION: forcing a failure. [ 69.681502] name failslab, interval 1, probability 0, space 0, times 0 [ 69.695097] CPU: 1 PID: 7404 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 69.703521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.714431] Call Trace: [ 69.717752] dump_stack+0x123/0x171 [ 69.721925] should_fail.cold.4+0x5/0xa [ 69.728049] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.733744] ? lock_downgrade+0x860/0x860 [ 69.738415] ? ___might_sleep+0x16b/0x270 [ 69.743747] __should_failslab+0xba/0xf0 [ 69.748259] should_failslab+0x9/0x20 [ 69.752424] __kmalloc_track_caller+0x2ce/0x760 [ 69.758001] ? __lock_acquire+0x792/0x4950 [ 69.762698] ? kstrdup_const+0x1f/0x30 [ 69.766930] kstrdup+0x2c/0x60 [ 69.770504] kstrdup_const+0x1f/0x30 [ 69.774366] __kernfs_new_node+0xb0/0x6f0 [ 69.779714] ? mark_held_locks+0x130/0x130 [ 69.784614] ? kernfs_dop_revalidate+0x340/0x340 [ 69.789847] ? widen_string+0x1e0/0x1e0 [ 69.794893] ? rtnl_newlink+0x976/0x1340 [ 69.799401] ? netlink_rcv_skb+0x13e/0x3d0 [ 69.804689] ? rtnetlink_rcv+0x10/0x20 [ 69.809396] ? netlink_unicast+0x443/0x650 [ 69.813991] ? netlink_sendmsg+0x764/0xc60 [ 69.819098] ? find_held_lock+0x36/0x1d0 [ 69.824101] kernfs_new_node+0x62/0x110 [ 69.828677] kernfs_create_link+0xb4/0x230 [ 69.833811] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 69.840106] sysfs_create_link+0x43/0xb0 [ 69.847214] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 69.853851] ? napi_disable+0x80/0x80 [ 69.858588] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 69.864593] __netdev_upper_dev_link+0x1e8/0x790 [ 69.870001] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 69.875345] ? kasan_check_read+0x11/0x20 [ 69.880434] netdev_master_upper_dev_link+0x17/0x20 [ 69.886121] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 69.892864] batadv_softif_slave_add+0x7f/0xd0 [ 69.901280] do_set_master+0x171/0x200 [ 69.906284] do_setlink+0x941/0x2e10 [ 69.910617] ? validate_linkmsg+0x670/0x670 [ 69.916283] ? mark_held_locks+0x130/0x130 [ 69.921089] ? __lock_acquire+0x792/0x4950 [ 69.925789] ? __lock_acquire+0x792/0x4950 [ 69.930980] rtnl_newlink+0x976/0x1340 [ 69.936066] ? rtnl_link_unregister+0x280/0x280 [ 69.942716] ? is_bpf_text_address+0x60/0xe0 [ 69.948353] ? lock_downgrade+0x860/0x860 [ 69.953263] ? kasan_check_read+0x11/0x20 [ 69.959389] ? is_bpf_text_address+0x7d/0xe0 [ 69.964753] ? kernel_text_address+0x79/0xf0 [ 69.970628] ? __kernel_text_address+0xd/0x40 [ 69.976200] ? unwind_get_return_address+0x61/0xa0 [ 69.981696] ? __save_stack_trace+0x9c/0x100 [ 69.987034] ? save_stack+0xa9/0xd0 [ 69.991055] ? __lock_acquire+0x792/0x4950 [ 69.995813] ? dev_hard_start_xmit+0x160/0x6f0 [ 70.001344] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 70.006625] ? dev_queue_xmit+0xb/0x10 [ 70.011754] ? netlink_deliver_tap+0x77e/0xb00 [ 70.016761] ? netlink_unicast+0x412/0x650 [ 70.021629] ? netlink_sendmsg+0x764/0xc60 [ 70.026765] ? sock_sendmsg+0xb5/0xf0 [ 70.031406] ? ___sys_sendmsg+0x647/0x950 [ 70.036188] ? __sys_sendmsg+0xd9/0x180 [ 70.040616] ? __x64_sys_sendmsg+0x73/0xb0 [ 70.045381] ? do_syscall_64+0xd0/0x4e0 [ 70.049989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.055826] ? mark_held_locks+0x130/0x130 [ 70.060224] ? debug_check_no_obj_freed+0x1ff/0x480 [ 70.065997] ? lock_downgrade+0x860/0x860 [ 70.070778] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.076948] ? quarantine_put+0x11b/0x1c0 [ 70.081206] ? trace_hardirqs_off+0x41/0x180 [ 70.085840] ? __lock_is_held+0xb5/0x140 [ 70.090378] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.095089] ? rtnetlink_put_metrics+0x490/0x490 [ 70.100592] ? find_held_lock+0x36/0x1d0 [ 70.105172] netlink_rcv_skb+0x13e/0x3d0 [ 70.110039] ? lock_downgrade+0x860/0x860 [ 70.114854] ? rtnetlink_put_metrics+0x490/0x490 [ 70.120570] ? netlink_ack+0xa70/0xa70 [ 70.124928] ? netlink_deliver_tap+0x182/0xb00 [ 70.130198] rtnetlink_rcv+0x10/0x20 [ 70.134682] netlink_unicast+0x443/0x650 [ 70.139134] ? netlink_attachskb+0x6c0/0x6c0 [ 70.144033] ? _copy_from_iter_full+0x182/0x720 [ 70.149468] ? __check_object_size+0x1ef/0x310 [ 70.154682] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.161428] netlink_sendmsg+0x764/0xc60 [ 70.166368] ? netlink_unicast+0x650/0x650 [ 70.171433] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.177106] ? netlink_unicast+0x650/0x650 [ 70.182658] sock_sendmsg+0xb5/0xf0 [ 70.188034] ___sys_sendmsg+0x647/0x950 [ 70.193136] ? find_held_lock+0x36/0x1d0 [ 70.197899] ? copy_msghdr_from_user+0x430/0x430 [ 70.203324] ? __fget+0x278/0x400 [ 70.207316] ? kasan_check_read+0x11/0x20 [ 70.211978] ? __fget+0x295/0x400 [ 70.215621] ? expand_files.part.8+0x700/0x700 [ 70.221125] ? __f_unlock_pos+0xd/0x10 [ 70.226083] ? __fget_light+0x174/0x1e0 [ 70.230885] ? __fdget+0xe/0x10 [ 70.235047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.240614] __sys_sendmsg+0xd9/0x180 [ 70.245159] ? __ia32_sys_shutdown+0x70/0x70 [ 70.249832] ? __sb_end_write+0xa4/0xd0 [ 70.254018] ? kasan_check_write+0x14/0x20 [ 70.259190] ? fput+0x18/0x120 [ 70.263047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.269692] __x64_sys_sendmsg+0x73/0xb0 [ 70.274161] do_syscall_64+0xd0/0x4e0 [ 70.279324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.286750] RIP: 0033:0x463fd9 [ 70.290421] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.314132] RSP: 002b:00007f036bc7d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.323128] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 70.331669] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.340787] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 70.350079] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 70.359868] R13: 00007f036bc7d6bc R14: 0000000000000006 R15: 0000000000000001 [ 70.551675] FAULT_INJECTION: forcing a failure. [ 70.551675] name failslab, interval 1, probability 0, space 0, times 0 [ 70.566495] CPU: 1 PID: 7408 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 70.575759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.586349] Call Trace: [ 70.589557] dump_stack+0x123/0x171 [ 70.593368] should_fail.cold.4+0x5/0xa [ 70.598494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.604401] ? lock_downgrade+0x860/0x860 [ 70.609140] ? ___might_sleep+0x16b/0x270 [ 70.616224] __should_failslab+0xba/0xf0 [ 70.620745] should_failslab+0x9/0x20 [ 70.624771] kmem_cache_alloc_node_trace+0x265/0x730 [ 70.630325] __kmalloc_node_track_caller+0x3c/0x70 [ 70.636144] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 70.641833] __alloc_skb+0xd7/0x580 [ 70.645733] ? skb_copy_header+0x2a0/0x2a0 [ 70.650456] netlink_ack+0x217/0xa70 [ 70.655161] ? netlink_sendmsg+0xc60/0xc60 [ 70.660114] ? find_held_lock+0x36/0x1d0 [ 70.664450] netlink_rcv_skb+0x2a8/0x3d0 [ 70.669357] ? lock_downgrade+0x860/0x860 [ 70.674404] ? rtnetlink_put_metrics+0x490/0x490 [ 70.680027] ? netlink_ack+0xa70/0xa70 [ 70.684700] ? netlink_deliver_tap+0x182/0xb00 [ 70.690132] rtnetlink_rcv+0x10/0x20 [ 70.694887] netlink_unicast+0x443/0x650 [ 70.699875] ? netlink_attachskb+0x6c0/0x6c0 [ 70.704707] ? _copy_from_iter_full+0x182/0x720 [ 70.710970] ? __check_object_size+0x1ef/0x310 [ 70.715793] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.722832] netlink_sendmsg+0x764/0xc60 [ 70.727065] ? netlink_unicast+0x650/0x650 [ 70.732066] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.737188] ? netlink_unicast+0x650/0x650 [ 70.742817] sock_sendmsg+0xb5/0xf0 [ 70.747079] ___sys_sendmsg+0x647/0x950 [ 70.751582] ? find_held_lock+0x36/0x1d0 [ 70.755936] ? copy_msghdr_from_user+0x430/0x430 [ 70.761710] ? __fget+0x278/0x400 [ 70.765885] ? kasan_check_read+0x11/0x20 [ 70.770691] ? __fget+0x295/0x400 [ 70.774317] ? expand_files.part.8+0x700/0x700 [ 70.778975] ? __f_unlock_pos+0xd/0x10 [ 70.783510] ? __fget_light+0x174/0x1e0 [ 70.788513] ? __fdget+0xe/0x10 [ 70.792060] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.798134] __sys_sendmsg+0xd9/0x180 [ 70.802333] ? __ia32_sys_shutdown+0x70/0x70 [ 70.806936] ? __sb_end_write+0xa4/0xd0 [ 70.811471] ? kasan_check_write+0x14/0x20 [ 70.816334] ? fput+0x18/0x120 [ 70.820200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.826617] __x64_sys_sendmsg+0x73/0xb0 [ 70.831463] do_syscall_64+0xd0/0x4e0 [ 70.836752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.842267] RIP: 0033:0x463fd9 [ 70.845822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.866063] RSP: 002b:00007fb8a7e91198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.874146] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 70.882826] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.891732] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 70.900698] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 70.909289] R13: 00007fb8a7e916bc R14: 0000000000000006 R15: 0000000000000001 [ 70.942528] ------------[ cut here ]------------ [ 70.947775] WARNING: CPU: 0 PID: 2472 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 70.960633] Kernel panic - not syncing: panic_on_warn set ... [ 70.960633] [ 70.968890] CPU: 0 PID: 2472 Comm: kworker/u4:4 Not tainted 4.19.177-syzkaller #0 [ 70.977901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.989501] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 70.997957] Call Trace: [ 71.000624] dump_stack+0x123/0x171 [ 71.005064] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 71.013900] panic+0x1cd/0x375 [ 71.017104] ? __warn_printk+0xd6/0xd6 [ 71.021694] __warn.cold.8+0x1b/0x36 [ 71.025399] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 71.033110] report_bug+0x1a1/0x200 [ 71.037206] do_error_trap+0x200/0x350 [ 71.041621] ? math_error+0x340/0x340 [ 71.045912] ? irq_work_queue+0x3b/0x60 [ 71.049961] ? error_entry+0x7c/0xe0 [ 71.053929] ? trace_hardirqs_off_caller+0x1d/0x180 [ 71.059548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.064902] do_invalid_op+0x1b/0x20 [ 71.069009] invalid_op+0x14/0x20 [ 71.073040] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 71.081663] Code: 87 e8 8b 72 ea ff 0f 0b e9 a3 65 cd ff 48 c7 c7 20 61 d9 87 e8 78 72 ea ff e9 92 65 cd ff 48 c7 c7 e0 5d d9 87 e8 67 72 ea ff <0f> 0b e9 7f 65 cd ff 48 c7 c7 e0 5d d9 87 e8 54 72 ea ff 0f 0b 4c [ 71.102327] RSP: 0018:ffff8881e9cefce0 EFLAGS: 00010282 [ 71.108165] RAX: 0000000000000024 RBX: ffff8881de26b348 RCX: 0000000000000000 [ 71.115771] RDX: 0000000000000000 RSI: ffffffff87679f20 RDI: ffffffff8a1899a0 [ 71.124086] RBP: ffff8881e9cefd58 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 71.132442] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881d87ec340 [ 71.140345] R13: ffff8881de26b3e0 R14: ffff8881de26b300 R15: ffff8881ede71b00 [ 71.148612] process_one_work+0x830/0x1670 [ 71.152934] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 71.158068] ? lock_acquire+0x173/0x3d0 [ 71.162541] ? kasan_check_write+0x14/0x20 [ 71.167152] ? do_raw_spin_lock+0xd0/0x240 [ 71.172400] worker_thread+0x85/0xb60 [ 71.176389] ? __kthread_parkme+0x37/0x1c0 [ 71.181132] kthread+0x347/0x410 [ 71.184877] ? process_one_work+0x1670/0x1670 [ 71.190302] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 71.196874] ret_from_fork+0x24/0x30 [ 71.204123] Kernel Offset: disabled [ 71.208270] Rebooting in 86400 seconds..