Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. 2021/06/14 02:56:14 parsed 1 programs 2021/06/14 02:56:14 executed programs: 0 [ 34.931941] IPVS: ftp: loaded support on port[0] = 21 [ 34.953082] IPVS: ftp: loaded support on port[0] = 21 [ 34.955359] IPVS: ftp: loaded support on port[0] = 21 [ 34.969677] IPVS: ftp: loaded support on port[0] = 21 [ 34.988523] IPVS: ftp: loaded support on port[0] = 21 [ 34.996364] IPVS: ftp: loaded support on port[0] = 21 [ 35.151252] chnl_net:caif_netlink_parms(): no params data found [ 35.277448] chnl_net:caif_netlink_parms(): no params data found [ 35.295061] chnl_net:caif_netlink_parms(): no params data found [ 35.328499] chnl_net:caif_netlink_parms(): no params data found [ 35.451347] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.458510] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.466651] device bridge_slave_0 entered promiscuous mode [ 35.476669] chnl_net:caif_netlink_parms(): no params data found [ 35.493990] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.501065] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.508001] device bridge_slave_1 entered promiscuous mode [ 35.518565] chnl_net:caif_netlink_parms(): no params data found [ 35.545125] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.551943] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.560742] device bridge_slave_0 entered promiscuous mode [ 35.582747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.594370] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.601850] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.608647] device bridge_slave_1 entered promiscuous mode [ 35.632053] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.641476] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.648133] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.656734] device bridge_slave_0 entered promiscuous mode [ 35.667803] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.680482] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.688434] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.695457] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.702561] device bridge_slave_0 entered promiscuous mode [ 35.714147] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.721017] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.728085] device bridge_slave_1 entered promiscuous mode [ 35.741431] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.748239] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.755933] device bridge_slave_1 entered promiscuous mode [ 35.775265] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.787100] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.803554] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.811492] team0: Port device team_slave_0 added [ 35.821728] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.833903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.842417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.850960] team0: Port device team_slave_0 added [ 35.856527] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.864572] team0: Port device team_slave_1 added [ 35.877875] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.886193] team0: Port device team_slave_0 added [ 35.891587] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.900099] team0: Port device team_slave_1 added [ 35.912405] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.921851] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.929310] device bridge_slave_0 entered promiscuous mode [ 35.944237] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.952124] team0: Port device team_slave_1 added [ 35.965318] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.972349] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.980307] device bridge_slave_1 entered promiscuous mode [ 35.994434] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.002752] team0: Port device team_slave_0 added [ 36.024955] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.032570] 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. [ 36.058345] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.074438] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.081845] team0: Port device team_slave_1 added [ 36.087012] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.094988] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.102419] device bridge_slave_0 entered promiscuous mode [ 36.111017] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.117255] 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. [ 36.144084] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.155240] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.162051] 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. [ 36.187608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.199638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.207735] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.216475] 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. [ 36.243840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.258491] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.265590] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.272750] device bridge_slave_1 entered promiscuous mode [ 36.279715] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.285947] 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. [ 36.312059] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.323399] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.330351] 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. [ 36.356629] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.367868] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.381437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.404162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.411739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.419879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.431561] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.440218] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.446634] 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. [ 36.473691] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.485460] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.494084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.509782] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.517086] team0: Port device team_slave_0 added [ 36.528824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.535238] 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. [ 36.560979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.572476] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.591085] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.599594] team0: Port device team_slave_1 added [ 36.608397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.660361] device hsr_slave_0 entered promiscuous mode [ 36.698949] device hsr_slave_1 entered promiscuous mode [ 36.779833] device hsr_slave_0 entered promiscuous mode [ 36.818652] device hsr_slave_1 entered promiscuous mode [ 36.862537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.910727] device hsr_slave_0 entered promiscuous mode [ 36.948594] device hsr_slave_1 entered promiscuous mode [ 36.989093] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.996481] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.004136] team0: Port device team_slave_0 added [ 37.009908] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.017200] team0: Port device team_slave_1 added [ 37.022742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.031123] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.042848] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.050634] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.073226] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.080691] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.086934] 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. [ 37.113483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.136061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.145262] 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. [ 37.172672] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.187471] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.194428] 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. [ 37.220039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.289596] device hsr_slave_0 entered promiscuous mode [ 37.328629] device hsr_slave_1 entered promiscuous mode [ 37.376381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.383127] 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. [ 37.408852] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.419829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.427236] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.437080] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.452623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.463368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.471423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.580896] device hsr_slave_0 entered promiscuous mode [ 37.618335] device hsr_slave_1 entered promiscuous mode [ 37.671870] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.694959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.749709] device hsr_slave_0 entered promiscuous mode [ 37.798524] device hsr_slave_1 entered promiscuous mode [ 37.848751] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.874672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.968861] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.986432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.005866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.054123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.076377] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.112533] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.140627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.148650] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.160884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.172083] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.186178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.194573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.203572] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.213678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.221257] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.234697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.243190] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.258577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.266334] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.275499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.283663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.290821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.297593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.305696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.313715] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.320178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.327441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.337652] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.343972] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.352229] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.359775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.366932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.378800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.391449] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.408978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.417253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.426841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.435105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.443994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.451715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.460216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.468118] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.474558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.481971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.491913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.501898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.512671] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.519382] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.525936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.534542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.545200] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.552139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.561541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.569646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.577195] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.583745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.594343] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.600883] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.614871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.623474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.633093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.641184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.649285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.657136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.665735] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.672380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.679588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.687546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.695870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.705483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.713190] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.721508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.731204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.740924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.754784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.763437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.771754] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.778354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.785321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.793472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.801280] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.807855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.814747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.823179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.831386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.841393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.850434] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.858632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.866188] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.874196] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.880759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.888679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.896195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.904336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.911843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.923271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.934696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.942905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.952840] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.960887] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.969240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.977244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.985193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.993028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.001075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.008751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.015761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.023572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.032378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.041311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.049761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.058940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.067385] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.075764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.083264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.091338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.099191] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.105533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.112626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.120329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.128208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.135758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.143503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.151589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.159326] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.165881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.172723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.180706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.188468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.196639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.205263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.214733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.223419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.232235] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.239141] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.247211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.254351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.262499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.270354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.278778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.286541] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.293118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.300218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.310371] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.316437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.325186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.338893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.346427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.354864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.363513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.372764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.383480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.391612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.400917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.410778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.419017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.427096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.435739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.443460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.451030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.459034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.466641] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.473169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.480489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.488962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.496599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.505888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.518240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.527111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.536575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.545396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.553177] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.560414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.567988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.575849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.584052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.592071] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.598771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.605969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.613958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.621706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.629614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.638498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.649103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.656593] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.665685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.675050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.683271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.691778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.699524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.707213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.715259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.724506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.736790] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.745993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.754057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.765059] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.771734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.779112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.787123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.795735] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.802802] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.810024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.817770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.825791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.835667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.845801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.852738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.862197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.870554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.878999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.886537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.894845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.902735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.911942] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.920357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.929316] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.940440] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.946572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.957153] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.965287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.973942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.981694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.989409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.998144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.008637] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.015881] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.028254] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.039207] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.046745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.053801] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.064107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.071238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.078353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.085074] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.092096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.099455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.106398] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.113546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.121249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.133032] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.140682] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.147790] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.154506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.166338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.175574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.189179] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.201886] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.208885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.223398] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.231155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.239316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.251680] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.262016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.271007] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.281786] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.290938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.299895] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.319599] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.326964] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.335691] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.343644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.352318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.360445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.368760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.376643] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.383698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.390640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.399207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.410908] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.427808] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.442876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.451257] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.466953] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.482584] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.491860] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.501205] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.508905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.516790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.525579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.533833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.548048] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.555245] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.562863] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.571760] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.583528] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.593977] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.610063] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.618264] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.624987] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.634134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.644237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.652294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.660312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.689600] device veth0_vlan entered promiscuous mode [ 40.700732] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.708575] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.715302] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.723112] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.731028] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.738500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.745543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.753407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.761625] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.769120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.779909] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.786867] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.794197] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.804804] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.813545] device veth0_vlan entered promiscuous mode [ 40.821246] device veth1_vlan entered promiscuous mode [ 40.828434] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.835845] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.845437] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.852408] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.859943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.867601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.875076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.882929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.890540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.898392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.905716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.913274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.921774] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.929357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.938329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.945159] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.959765] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.967905] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.974437] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.987231] device veth1_vlan entered promiscuous mode [ 40.993558] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.004039] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.014201] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.023645] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.031743] device veth0_vlan entered promiscuous mode [ 41.038555] device veth0_vlan entered promiscuous mode [ 41.045620] device veth0_vlan entered promiscuous mode [ 41.052691] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.062356] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.070385] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.078053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.085482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.094579] device veth0_vlan entered promiscuous mode [ 41.104837] device veth1_vlan entered promiscuous mode [ 41.111204] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.119958] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.127636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.134472] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.144089] device veth1_vlan entered promiscuous mode [ 41.151181] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.161369] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.171384] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.180173] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.189097] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.198564] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.206660] device veth0_macvtap entered promiscuous mode [ 41.213805] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.223959] device veth1_vlan entered promiscuous mode [ 41.230858] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.239712] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.248739] device veth1_vlan entered promiscuous mode [ 41.254474] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.262017] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.271837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.279459] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.286603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.297326] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.304463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.313024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.321116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.329035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.337029] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.349106] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.357519] device veth0_macvtap entered promiscuous mode [ 41.363827] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.373012] device veth1_macvtap entered promiscuous mode [ 41.379298] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.396458] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.407481] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.415096] device veth1_macvtap entered promiscuous mode [ 41.421396] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.431994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.441259] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.452764] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.462715] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.477957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.486656] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.494541] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.502629] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.510480] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.517837] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.525085] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.532521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.540820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.550487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.560716] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.570494] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.578552] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.588796] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.597296] device veth0_macvtap entered promiscuous mode [ 41.605057] device veth1_macvtap entered promiscuous mode [ 41.616499] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.625070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.633090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.641150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.649160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.657164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.664946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.673091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.681351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.689506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.699049] device veth0_macvtap entered promiscuous mode [ 41.705115] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.714482] device veth1_macvtap entered promiscuous mode [ 41.721286] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.735646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.744452] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.751647] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.760710] device veth0_macvtap entered promiscuous mode [ 41.767053] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.774867] device veth0_macvtap entered promiscuous mode [ 41.781715] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.792904] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.800383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.808247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.815393] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.823181] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.831305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.845268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.854611] device veth1_macvtap entered promiscuous mode [ 41.861407] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.871230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.881443] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.892123] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.900468] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.908602] device veth1_macvtap entered promiscuous mode [ 41.914842] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.927566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.938023] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.947661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.955272] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.962802] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.970121] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.978651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.987397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.998501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.009094] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.019002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.029706] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.040715] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.048846] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.057867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.068545] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.078095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.087902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.097303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.107964] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.118280] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.125370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.133375] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.143788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.154351] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.162111] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.172286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.180520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.190185] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.198223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.206000] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.214055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.223971] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.234593] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.249031] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.262387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.273339] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.280564] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.288418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.295783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.306268] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.315522] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.325678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.335188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.345362] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.355602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.365758] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.375894] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.382959] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.398788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.408154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.416365] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.425148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.442341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.450394] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.460428] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.470023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.480500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.490211] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.500164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.511360] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.518446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.525358] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.537121] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.546644] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.556344] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.566482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.576832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.586115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.597144] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.608438] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.615329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.628175] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.639006] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.648433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.659437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.674421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.684700] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.694361] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.704215] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.713507] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.723274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.734345] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.741485] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.749318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.758171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.767009] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.775177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.784282] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.793495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.822839] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.844696] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.856080] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.866196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.876315] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.886617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.896240] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.906317] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.916229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.927726] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.938108] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.945519] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.955005] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.963908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.104146] FAULT_INJECTION: forcing a failure. [ 43.104146] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.116449] CPU: 0 PID: 7162 Comm: syz-executor.2 Not tainted 4.19.194-syzkaller #0 [ 43.124289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.133866] Call Trace: [ 43.136743] dump_stack+0x123/0x171 [ 43.140417] should_fail.cold.4+0x5/0xa [ 43.144541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.150093] __alloc_pages_nodemask+0x1d5/0x710 [ 43.154773] ? __alloc_pages_slowpath+0x2560/0x2560 [ 43.160156] cache_grow_begin+0x91/0x8d0 [ 43.164321] ? kmem_cache_alloc_node+0xaa/0x720 [ 43.169547] kmem_cache_alloc_node+0x65b/0x720 [ 43.174222] ? netdev_run_todo+0xfe/0x690 [ 43.178915] __alloc_skb+0xa7/0x580 [ 43.182552] ? skb_copy_header+0x2a0/0x2a0 [ 43.186799] netlink_ack+0x217/0xa70 [ 43.190686] ? netlink_sendmsg+0xc60/0xc60 [ 43.194923] ? find_held_lock+0x36/0x1d0 [ 43.199006] netlink_rcv_skb+0x2a8/0x3d0 [ 43.203442] ? lock_downgrade+0x860/0x860 [ 43.207684] ? rtnetlink_put_metrics+0x490/0x490 [ 43.212541] ? netlink_ack+0xa70/0xa70 [ 43.216658] ? netlink_deliver_tap+0x182/0xb00 [ 43.221618] rtnetlink_rcv+0x10/0x20 [ 43.225624] netlink_unicast+0x443/0x650 [ 43.229871] ? netlink_attachskb+0x6c0/0x6c0 [ 43.234461] ? _copy_from_iter_full+0x182/0x720 [ 43.239143] ? __check_object_size+0x1ef/0x310 [ 43.243726] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 43.249357] netlink_sendmsg+0x764/0xc60 [ 43.250900] FAULT_INJECTION: forcing a failure. [ 43.250900] name failslab, interval 1, probability 0, space 0, times 1 [ 43.253708] ? netlink_unicast+0x650/0x650 [ 43.253722] ? apparmor_socket_sendmsg+0x1b/0x20 [ 43.253728] ? netlink_unicast+0x650/0x650 [ 43.272167] FAULT_INJECTION: forcing a failure. [ 43.272167] name failslab, interval 1, probability 0, space 0, times 1 [ 43.274853] sock_sendmsg+0xb5/0xf0 [ 43.274861] ___sys_sendmsg+0x647/0x950 [ 43.274870] ? find_held_lock+0x36/0x1d0 [ 43.274877] ? copy_msghdr_from_user+0x430/0x430 [ 43.274885] ? __fget+0x278/0x400 [ 43.274902] ? kasan_check_read+0x11/0x20 [ 43.315479] ? __fget+0x295/0x400 [ 43.318932] ? expand_files.part.8+0x700/0x700 [ 43.323523] ? __f_unlock_pos+0xd/0x10 [ 43.327734] ? __fget_light+0x174/0x1e0 [ 43.331707] ? __fdget+0xe/0x10 [ 43.335075] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.339916] __sys_sendmsg+0xd9/0x180 [ 43.343725] ? __ia32_sys_shutdown+0x70/0x70 [ 43.348131] ? __sb_end_write+0xa4/0xd0 [ 43.352105] ? kasan_check_write+0x14/0x20 [ 43.356330] ? fput+0x18/0x120 [ 43.359533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.365076] __x64_sys_sendmsg+0x73/0xb0 [ 43.369131] do_syscall_64+0xd0/0x4e0 [ 43.372944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.378217] RIP: 0033:0x463fd9 [ 43.381423] 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 [ 43.400320] RSP: 002b:00007f8b3cc6b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.408033] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 43.415497] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 43.423113] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 43.430402] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 43.437668] R13: 00007f8b3cc6b6bc R14: 0000000000000006 R15: 0000000000000001 [ 43.445035] CPU: 1 PID: 7189 Comm: syz-executor.4 Not tainted 4.19.194-syzkaller #0 [ 43.452977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.462418] Call Trace: [ 43.465010] dump_stack+0x123/0x171 [ 43.468641] should_fail.cold.4+0x5/0xa [ 43.472631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.477749] ? lock_downgrade+0x860/0x860 [ 43.481896] ? ___might_sleep+0x16b/0x270 [ 43.486137] __should_failslab+0xba/0xf0 [ 43.490206] should_failslab+0x9/0x20 [ 43.494058] kmem_cache_alloc_node_trace+0x265/0x730 [ 43.499297] __kmalloc_node_track_caller+0x3c/0x70 [ 43.504265] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 43.509033] __alloc_skb+0xd7/0x580 [ 43.512670] ? skb_copy_header+0x2a0/0x2a0 [ 43.517011] netlink_ack+0x217/0xa70 [ 43.520812] ? netlink_sendmsg+0xc60/0xc60 [ 43.525045] ? find_held_lock+0x36/0x1d0 [ 43.529108] netlink_rcv_skb+0x2a8/0x3d0 [ 43.533327] ? lock_downgrade+0x860/0x860 [ 43.537473] ? rtnetlink_put_metrics+0x490/0x490 [ 43.542209] ? netlink_ack+0xa70/0xa70 [ 43.546092] ? netlink_deliver_tap+0x182/0xb00 [ 43.550744] rtnetlink_rcv+0x10/0x20 [ 43.554436] netlink_unicast+0x443/0x650 [ 43.558575] ? netlink_attachskb+0x6c0/0x6c0 [ 43.562963] ? _copy_from_iter_full+0x182/0x720 [ 43.567614] ? __check_object_size+0x1ef/0x310 [ 43.572172] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 43.577781] netlink_sendmsg+0x764/0xc60 [ 43.581822] ? netlink_unicast+0x650/0x650 [ 43.586039] ? apparmor_socket_sendmsg+0x1b/0x20 [ 43.590873] ? netlink_unicast+0x650/0x650 [ 43.595084] sock_sendmsg+0xb5/0xf0 [ 43.598784] ___sys_sendmsg+0x647/0x950 [ 43.602824] ? find_held_lock+0x36/0x1d0 [ 43.607278] ? copy_msghdr_from_user+0x430/0x430 [ 43.612294] ? __fget+0x278/0x400 [ 43.615908] ? kasan_check_read+0x11/0x20 [ 43.620295] ? __fget+0x295/0x400 [ 43.623836] ? expand_files.part.8+0x700/0x700 [ 43.628405] ? __f_unlock_pos+0xd/0x10 [ 43.632378] ? __fget_light+0x174/0x1e0 [ 43.636440] ? __fdget+0xe/0x10 [ 43.639700] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.644703] __sys_sendmsg+0xd9/0x180 [ 43.648481] ? __ia32_sys_shutdown+0x70/0x70 [ 43.652888] ? __sb_end_write+0xa4/0xd0 [ 43.656840] ? kasan_check_write+0x14/0x20 [ 43.661064] ? fput+0x18/0x120 [ 43.664414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.669759] __x64_sys_sendmsg+0x73/0xb0 [ 43.673888] do_syscall_64+0xd0/0x4e0 [ 43.677701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.683076] RIP: 0033:0x463fd9 [ 43.686364] 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 [ 43.705793] RSP: 002b:00007fb32a97c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.713771] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 43.721032] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 43.728347] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 43.735686] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 43.743049] R13: 00007fb32a97c6bc R14: 0000000000000006 R15: 0000000000000001 2021/06/14 02:56:23 executed programs: 6 [ 43.750398] CPU: 0 PID: 7188 Comm: syz-executor.0 Not tainted 4.19.194-syzkaller #0 [ 43.758390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.768178] Call Trace: [ 43.770880] dump_stack+0x123/0x171 [ 43.774512] should_fail.cold.4+0x5/0xa [ 43.778616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.783979] ? lock_downgrade+0x860/0x860 [ 43.788137] ? ___might_sleep+0x16b/0x270 [ 43.792292] __should_failslab+0xba/0xf0 [ 43.796392] should_failslab+0x9/0x20 [ 43.800192] kmem_cache_alloc_node_trace+0x265/0x730 [ 43.805307] __kmalloc_node_track_caller+0x3c/0x70 [ 43.810244] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 43.815002] __alloc_skb+0xd7/0x580 [ 43.818718] ? skb_copy_header+0x2a0/0x2a0 [ 43.823047] netlink_ack+0x217/0xa70 [ 43.827123] ? netlink_sendmsg+0xc60/0xc60 [ 43.831448] ? find_held_lock+0x36/0x1d0 [ 43.835515] netlink_rcv_skb+0x2a8/0x3d0 [ 43.839569] ? lock_downgrade+0x860/0x860 [ 43.843903] ? rtnetlink_put_metrics+0x490/0x490 [ 43.848746] ? netlink_ack+0xa70/0xa70 [ 43.852722] ? netlink_deliver_tap+0x182/0xb00 [ 43.857859] rtnetlink_rcv+0x10/0x20 [ 43.861572] netlink_unicast+0x443/0x650 [ 43.865640] ? netlink_attachskb+0x6c0/0x6c0 [ 43.870050] ? _copy_from_iter_full+0x182/0x720 [ 43.874922] ? __check_object_size+0x1ef/0x310 [ 43.879528] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 43.881594] FAULT_INJECTION: forcing a failure. [ 43.881594] name failslab, interval 1, probability 0, space 0, times 0 [ 43.885060] netlink_sendmsg+0x764/0xc60 [ 43.885072] ? netlink_unicast+0x650/0x650 [ 43.885084] ? apparmor_socket_sendmsg+0x1b/0x20 [ 43.885091] ? netlink_unicast+0x650/0x650 [ 43.885097] sock_sendmsg+0xb5/0xf0 [ 43.885105] ___sys_sendmsg+0x647/0x950 [ 43.885113] ? find_held_lock+0x36/0x1d0 [ 43.885118] ? copy_msghdr_from_user+0x430/0x430 [ 43.885128] ? __fget+0x278/0x400 [ 43.937761] ? kasan_check_read+0x11/0x20 [ 43.942079] ? __fget+0x295/0x400 [ 43.945536] ? expand_files.part.8+0x700/0x700 [ 43.950206] ? __f_unlock_pos+0xd/0x10 [ 43.954089] ? __fget_light+0x174/0x1e0 [ 43.958223] ? __fdget+0xe/0x10 [ 43.961743] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.966927] __sys_sendmsg+0xd9/0x180 [ 43.970712] ? __ia32_sys_shutdown+0x70/0x70 [ 43.975291] ? __sb_end_write+0xa4/0xd0 [ 43.979806] ? kasan_check_write+0x14/0x20 [ 43.984020] ? fput+0x18/0x120 [ 43.987301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.993283] __x64_sys_sendmsg+0x73/0xb0 [ 43.997335] do_syscall_64+0xd0/0x4e0 [ 44.001209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.006472] RIP: 0033:0x463fd9 [ 44.009731] 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 [ 44.029443] RSP: 002b:00007f3a72519198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.037414] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 44.044863] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 44.052197] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 44.059541] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 44.066796] R13: 00007f3a725196bc R14: 0000000000000006 R15: 0000000000000001 [ 44.080781] CPU: 0 PID: 7216 Comm: syz-executor.4 Not tainted 4.19.194-syzkaller #0 [ 44.088960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.098656] Call Trace: [ 44.101245] dump_stack+0x123/0x171 [ 44.104875] should_fail.cold.4+0x5/0xa [ 44.108951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.114144] ? lock_downgrade+0x860/0x860 [ 44.118291] ? ___might_sleep+0x16b/0x270 [ 44.122444] __should_failslab+0xba/0xf0 [ 44.126681] should_failslab+0x9/0x20 [ 44.130567] __kmalloc_track_caller+0x2ce/0x760 [ 44.135335] ? __lock_acquire+0x792/0x4950 [ 44.135482] FAULT_INJECTION: forcing a failure. [ 44.135482] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.139560] ? kstrdup_const+0x1f/0x30 [ 44.139568] kstrdup+0x2c/0x60 [ 44.159141] kstrdup_const+0x1f/0x30 [ 44.163011] __kernfs_new_node+0xb0/0x6f0 [ 44.167241] ? mark_held_locks+0x130/0x130 [ 44.171455] ? kernfs_dop_revalidate+0x340/0x340 [ 44.176553] ? widen_string+0x1e0/0x1e0 [ 44.181115] ? rtnl_newlink+0x97f/0x1340 [ 44.185154] ? netlink_rcv_skb+0x13e/0x3d0 [ 44.189378] ? rtnetlink_rcv+0x10/0x20 [ 44.193243] ? netlink_unicast+0x443/0x650 [ 44.197608] ? netlink_sendmsg+0x764/0xc60 [ 44.202111] ? find_held_lock+0x36/0x1d0 [ 44.206335] kernfs_new_node+0x62/0x110 [ 44.210290] kernfs_create_link+0xb4/0x230 [ 44.214505] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 44.219848] sysfs_create_link+0x43/0xb0 [ 44.223888] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 44.228793] ? napi_disable+0x80/0x80 [ 44.232576] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 44.237747] __netdev_upper_dev_link+0x1e8/0x790 [ 44.242576] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 44.247489] ? kasan_check_read+0x11/0x20 [ 44.251619] netdev_master_upper_dev_link+0x17/0x20 [ 44.256615] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 44.262226] batadv_softif_slave_add+0x7f/0xd0 [ 44.267493] do_set_master+0x171/0x200 [ 44.271535] do_setlink+0x941/0x2e10 [ 44.275410] ? validate_linkmsg+0x670/0x670 [ 44.279900] ? mark_held_locks+0x130/0x130 [ 44.284115] ? __lock_acquire+0x792/0x4950 [ 44.288414] ? __lock_acquire+0x792/0x4950 [ 44.292860] rtnl_newlink+0x97f/0x1340 [ 44.296730] ? rtnl_link_unregister+0x280/0x280 [ 44.301388] ? is_bpf_text_address+0x60/0xe0 [ 44.306033] ? lock_downgrade+0x860/0x860 [ 44.310160] ? kasan_check_read+0x11/0x20 [ 44.314477] ? is_bpf_text_address+0x7d/0xe0 [ 44.318949] ? kernel_text_address+0x79/0xf0 [ 44.323335] ? __kernel_text_address+0xd/0x40 [ 44.327827] ? unwind_get_return_address+0x61/0xa0 [ 44.332821] ? __save_stack_trace+0x9c/0x100 [ 44.337230] ? save_stack+0xa9/0xd0 [ 44.340834] ? __lock_acquire+0x792/0x4950 [ 44.345133] ? dev_hard_start_xmit+0x160/0x6f0 [ 44.349864] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 44.354421] ? dev_queue_xmit+0xb/0x10 [ 44.358286] ? netlink_deliver_tap+0x77e/0xb00 [ 44.362852] ? netlink_unicast+0x412/0x650 [ 44.367061] ? netlink_sendmsg+0x764/0xc60 [ 44.371273] ? sock_sendmsg+0xb5/0xf0 [ 44.375053] ? ___sys_sendmsg+0x647/0x950 [ 44.379176] ? __sys_sendmsg+0xd9/0x180 [ 44.383165] ? __x64_sys_sendmsg+0x73/0xb0 [ 44.388244] ? do_syscall_64+0xd0/0x4e0 [ 44.392296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.398002] ? mark_held_locks+0x130/0x130 [ 44.402479] ? debug_check_no_obj_freed+0x1ff/0x480 [ 44.407476] ? lock_downgrade+0x860/0x860 [ 44.411604] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 44.416777] ? quarantine_put+0x11b/0x1c0 [ 44.420905] ? trace_hardirqs_off+0x41/0x180 [ 44.425412] ? __lock_is_held+0xb5/0x140 [ 44.429737] rtnetlink_rcv_msg+0x34f/0x8f0 [ 44.434564] ? rtnetlink_put_metrics+0x490/0x490 [ 44.439307] ? find_held_lock+0x36/0x1d0 [ 44.443440] netlink_rcv_skb+0x13e/0x3d0 [ 44.447867] ? lock_downgrade+0x860/0x860 [ 44.451994] ? rtnetlink_put_metrics+0x490/0x490 [ 44.458554] ? netlink_ack+0xa70/0xa70 [ 44.462681] ? netlink_deliver_tap+0x182/0xb00 [ 44.467244] rtnetlink_rcv+0x10/0x20 [ 44.471021] netlink_unicast+0x443/0x650 [ 44.475064] ? netlink_attachskb+0x6c0/0x6c0 [ 44.479649] ? _copy_from_iter_full+0x182/0x720 [ 44.484307] ? __check_object_size+0x1ef/0x310 [ 44.488890] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 44.494513] netlink_sendmsg+0x764/0xc60 [ 44.498644] ? netlink_unicast+0x650/0x650 [ 44.502863] ? apparmor_socket_sendmsg+0x1b/0x20 [ 44.507604] ? netlink_unicast+0x650/0x650 [ 44.512185] sock_sendmsg+0xb5/0xf0 [ 44.516053] ___sys_sendmsg+0x647/0x950 [ 44.520213] ? find_held_lock+0x36/0x1d0 [ 44.524257] ? copy_msghdr_from_user+0x430/0x430 [ 44.528989] ? __fget+0x278/0x400 [ 44.532434] ? kasan_check_read+0x11/0x20 [ 44.536669] ? __fget+0x295/0x400 [ 44.540312] ? expand_files.part.8+0x700/0x700 [ 44.544976] ? __f_unlock_pos+0xd/0x10 [ 44.548927] ? __fget_light+0x174/0x1e0 [ 44.552974] ? __fdget+0xe/0x10 [ 44.556392] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.561231] __sys_sendmsg+0xd9/0x180 [ 44.565033] ? __ia32_sys_shutdown+0x70/0x70 [ 44.569679] ? __sb_end_write+0xa4/0xd0 [ 44.573641] ? kasan_check_write+0x14/0x20 [ 44.577850] ? fput+0x18/0x120 [ 44.581036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.586377] __x64_sys_sendmsg+0x73/0xb0 [ 44.590502] do_syscall_64+0xd0/0x4e0 [ 44.594462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.599723] RIP: 0033:0x463fd9 [ 44.602893] 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 [ 44.623709] RSP: 002b:00007fb32a97c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.631419] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 44.638676] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 44.645922] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 44.653182] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 44.660456] R13: 00007fb32a97c6bc R14: 0000000000000006 R15: 0000000000000001 [ 44.667749] CPU: 1 PID: 7220 Comm: syz-executor.2 Not tainted 4.19.194-syzkaller #0 [ 44.675555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.684906] Call Trace: [ 44.687576] dump_stack+0x123/0x171 [ 44.691199] should_fail.cold.4+0x5/0xa [ 44.695170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.700268] ? __lock_acquire+0x792/0x4950 [ 44.704651] ? mark_held_locks+0x130/0x130 [ 44.708988] __alloc_pages_nodemask+0x1d5/0x710 [ 44.713659] ? __alloc_pages_slowpath+0x2560/0x2560 [ 44.719372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.724514] cache_grow_begin+0x91/0x8d0 [ 44.728574] ? kmem_cache_alloc+0x9c/0x720 [ 44.733422] kmem_cache_alloc+0x65d/0x720 [ 44.736570] FAULT_INJECTION: forcing a failure. [ 44.736570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.737653] skb_clone+0x115/0x340 [ 44.753045] netlink_deliver_tap+0x7d7/0xb00 [ 44.757609] netlink_unicast+0x412/0x650 [ 44.761752] ? netlink_attachskb+0x6c0/0x6c0 [ 44.766182] ? _copy_from_iter_full+0x182/0x720 [ 44.770832] ? __check_object_size+0x1ef/0x310 [ 44.775566] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 44.781432] netlink_sendmsg+0x764/0xc60 [ 44.785996] ? netlink_unicast+0x650/0x650 [ 44.790308] ? apparmor_socket_sendmsg+0x1b/0x20 [ 44.795219] ? netlink_unicast+0x650/0x650 [ 44.799522] sock_sendmsg+0xb5/0xf0 [ 44.803459] ___sys_sendmsg+0x647/0x950 [ 44.807412] ? find_held_lock+0x36/0x1d0 [ 44.811454] ? copy_msghdr_from_user+0x430/0x430 [ 44.816191] ? __fget+0x278/0x400 [ 44.819656] ? kasan_check_read+0x11/0x20 [ 44.823785] ? __fget+0x295/0x400 [ 44.827306] ? expand_files.part.8+0x700/0x700 [ 44.831867] ? __f_unlock_pos+0xd/0x10 [ 44.835735] ? __fget_light+0x174/0x1e0 [ 44.839864] ? __fdget+0xe/0x10 [ 44.843209] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.848214] __sys_sendmsg+0xd9/0x180 [ 44.852024] ? __ia32_sys_shutdown+0x70/0x70 [ 44.856416] ? __sb_end_write+0xa4/0xd0 [ 44.860401] ? kasan_check_write+0x14/0x20 [ 44.864806] ? fput+0x18/0x120 [ 44.867991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.873337] __x64_sys_sendmsg+0x73/0xb0 [ 44.877380] do_syscall_64+0xd0/0x4e0 [ 44.881336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.886502] RIP: 0033:0x463fd9 [ 44.889679] 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 [ 44.909425] RSP: 002b:00007f8b3cc6b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.920617] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 44.928365] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 44.935881] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 44.943147] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 44.951179] R13: 00007f8b3cc6b6bc R14: 0000000000000006 R15: 0000000000000001 [ 44.958448] CPU: 0 PID: 7232 Comm: syz-executor.3 Not tainted 4.19.194-syzkaller #0 [ 44.966602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.976918] Call Trace: [ 44.979547] dump_stack+0x123/0x171 [ 44.983272] should_fail.cold.4+0x5/0xa [ 44.984406] FAULT_INJECTION: forcing a failure. [ 44.984406] name failslab, interval 1, probability 0, space 0, times 0 [ 44.987572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.987580] ? migrate_swap_stop+0x930/0x930 [ 44.987587] ? __mutex_unlock_slowpath+0x307/0x6a0 [ 44.987596] __alloc_pages_nodemask+0x1d5/0x710 [ 44.987603] ? __alloc_pages_slowpath+0x2560/0x2560 [ 44.987615] cache_grow_begin+0x91/0x8d0 [ 44.987619] ? kmem_cache_alloc_node+0xaa/0x720 [ 44.987627] kmem_cache_alloc_node+0x65b/0x720 [ 44.987632] ? netdev_run_todo+0xfe/0x690 [ 44.987644] __alloc_skb+0xa7/0x580 [ 44.987650] ? skb_copy_header+0x2a0/0x2a0 [ 44.987661] netlink_ack+0x217/0xa70 [ 44.987669] ? netlink_sendmsg+0xc60/0xc60 [ 44.987674] ? find_held_lock+0x36/0x1d0 [ 44.987685] netlink_rcv_skb+0x2a8/0x3d0 [ 44.987688] ? lock_downgrade+0x860/0x860 [ 44.987694] ? rtnetlink_put_metrics+0x490/0x490 [ 44.987700] ? netlink_ack+0xa70/0xa70 [ 44.987707] ? netlink_deliver_tap+0x182/0xb00 [ 44.987717] rtnetlink_rcv+0x10/0x20 [ 44.987721] netlink_unicast+0x443/0x650 [ 44.987727] ? netlink_attachskb+0x6c0/0x6c0 [ 44.987732] ? _copy_from_iter_full+0x182/0x720 [ 44.987741] ? __check_object_size+0x1ef/0x310 [ 44.987747] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 44.987753] netlink_sendmsg+0x764/0xc60 [ 44.987761] ? netlink_unicast+0x650/0x650 [ 44.987772] ? apparmor_socket_sendmsg+0x1b/0x20 [ 44.987777] ? netlink_unicast+0x650/0x650 [ 44.987784] sock_sendmsg+0xb5/0xf0 [ 44.987791] ___sys_sendmsg+0x647/0x950 [ 44.987797] ? find_held_lock+0x36/0x1d0 [ 44.987803] ? copy_msghdr_from_user+0x430/0x430 [ 44.987812] ? __fget+0x278/0x400 [ 44.987822] ? kasan_check_read+0x11/0x20 [ 44.987829] ? __fget+0x295/0x400 [ 44.987837] ? expand_files.part.8+0x700/0x700 [ 44.987843] ? __f_unlock_pos+0xd/0x10 [ 44.987851] ? __fget_light+0x174/0x1e0 [ 44.987857] ? __fdget+0xe/0x10 [ 44.987864] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.987870] __sys_sendmsg+0xd9/0x180 [ 44.987875] ? __ia32_sys_shutdown+0x70/0x70 [ 44.987884] ? __sb_end_write+0xa4/0xd0 [ 44.987891] ? kasan_check_write+0x14/0x20 [ 44.987896] ? fput+0x18/0x120 [ 44.987908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.987915] __x64_sys_sendmsg+0x73/0xb0 [ 44.987924] do_syscall_64+0xd0/0x4e0 [ 44.987931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.987937] RIP: 0033:0x463fd9 [ 44.987943] 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 [ 44.987946] RSP: 002b:00007fbcfe024198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.987952] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 44.987956] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 44.987958] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 44.987961] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 44.987965] R13: 00007fbcfe0246bc R14: 0000000000000006 R15: 0000000000000001 [ 45.089542] batman_adv: batadv0: Adding interface: gretap0 [ 45.123139] CPU: 1 PID: 7218 Comm: syz-executor.1 Not tainted 4.19.194-syzkaller #0 [ 45.132058] 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. [ 45.134252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.134256] Call Trace: [ 45.134268] dump_stack+0x123/0x171 [ 45.134279] should_fail.cold.4+0x5/0xa [ 45.134288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.134294] ? lock_downgrade+0x860/0x860 [ 45.134301] ? ___might_sleep+0x16b/0x270 [ 45.134313] __should_failslab+0xba/0xf0 [ 45.146308] batman_adv: batadv0: Interface activated: gretap0 [ 45.149002] should_failslab+0x9/0x20 [ 45.149010] kmem_cache_alloc_node_trace+0x265/0x730 [ 45.149023] __kmalloc_node_track_caller+0x3c/0x70 [ 45.149033] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 45.149041] __alloc_skb+0xd7/0x580 [ 45.149047] ? skb_copy_header+0x2a0/0x2a0 [ 45.149058] netlink_ack+0x217/0xa70 [ 45.153124] FAULT_INJECTION: forcing a failure. [ 45.153124] name failslab, interval 1, probability 0, space 0, times 0 [ 45.156658] ? netlink_sendmsg+0xc60/0xc60 [ 45.156665] ? find_held_lock+0x36/0x1d0 [ 45.156676] netlink_rcv_skb+0x2a8/0x3d0 [ 45.156681] ? lock_downgrade+0x860/0x860 [ 45.156687] ? rtnetlink_put_metrics+0x490/0x490 [ 45.156693] ? netlink_ack+0xa70/0xa70 [ 45.156700] ? netlink_deliver_tap+0x182/0xb00 [ 45.156710] rtnetlink_rcv+0x10/0x20 [ 45.156714] netlink_unicast+0x443/0x650 [ 45.156722] ? netlink_attachskb+0x6c0/0x6c0 [ 45.156729] ? _copy_from_iter_full+0x182/0x720 [ 45.156737] ? __check_object_size+0x1ef/0x310 [ 45.156743] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 45.156749] netlink_sendmsg+0x764/0xc60 [ 45.474242] ? netlink_unicast+0x650/0x650 [ 45.478459] ? apparmor_socket_sendmsg+0x1b/0x20 [ 45.483195] ? netlink_unicast+0x650/0x650 [ 45.487494] sock_sendmsg+0xb5/0xf0 [ 45.491796] ___sys_sendmsg+0x647/0x950 [ 45.495749] ? find_held_lock+0x36/0x1d0 [ 45.500310] ? copy_msghdr_from_user+0x430/0x430 [ 45.505078] ? __fget+0x278/0x400 [ 45.508518] ? kasan_check_read+0x11/0x20 [ 45.512647] ? __fget+0x295/0x400 [ 45.516127] ? expand_files.part.8+0x700/0x700 [ 45.521109] ? __f_unlock_pos+0xd/0x10 [ 45.525095] ? __fget_light+0x174/0x1e0 [ 45.529086] ? __fdget+0xe/0x10 [ 45.532520] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.537346] __sys_sendmsg+0xd9/0x180 [ 45.541145] ? __ia32_sys_shutdown+0x70/0x70 [ 45.545910] ? __sb_end_write+0xa4/0xd0 [ 45.549898] ? kasan_check_write+0x14/0x20 [ 45.554203] ? fput+0x18/0x120 [ 45.557665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.563098] __x64_sys_sendmsg+0x73/0xb0 [ 45.567157] do_syscall_64+0xd0/0x4e0 [ 45.571113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.576456] RIP: 0033:0x463fd9 [ 45.579634] 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 [ 45.598977] RSP: 002b:00007fa820538198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.607014] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 45.614447] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 45.621703] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 45.629063] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 45.636401] R13: 00007fa8205386bc R14: 0000000000000006 R15: 0000000000000001 [ 45.643755] CPU: 0 PID: 7219 Comm: syz-executor.5 Not tainted 4.19.194-syzkaller #0 [ 45.649956] FAULT_INJECTION: forcing a failure. [ 45.649956] name failslab, interval 1, probability 0, space 0, times 0 [ 45.651650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.672885] Call Trace: [ 45.675484] dump_stack+0x123/0x171 [ 45.679287] should_fail.cold.4+0x5/0xa [ 45.683261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.688381] ? lock_downgrade+0x860/0x860 [ 45.692534] ? ___might_sleep+0x16b/0x270 [ 45.696925] __should_failslab+0xba/0xf0 [ 45.701064] should_failslab+0x9/0x20 [ 45.704927] kmem_cache_alloc_node+0x262/0x720 [ 45.710030] ? netdev_run_todo+0xfe/0x690 [ 45.714273] __alloc_skb+0xa7/0x580 [ 45.717983] ? skb_copy_header+0x2a0/0x2a0 [ 45.722249] netlink_ack+0x217/0xa70 [ 45.726041] ? netlink_sendmsg+0xc60/0xc60 [ 45.730281] ? find_held_lock+0x36/0x1d0 [ 45.734326] netlink_rcv_skb+0x2a8/0x3d0 [ 45.738450] ? lock_downgrade+0x860/0x860 [ 45.742840] ? rtnetlink_put_metrics+0x490/0x490 [ 45.747672] ? netlink_ack+0xa70/0xa70 [ 45.751545] ? netlink_deliver_tap+0x182/0xb00 [ 45.756113] rtnetlink_rcv+0x10/0x20 [ 45.759821] netlink_unicast+0x443/0x650 [ 45.763881] ? netlink_attachskb+0x6c0/0x6c0 [ 45.768464] ? _copy_from_iter_full+0x182/0x720 [ 45.773120] ? __check_object_size+0x1ef/0x310 [ 45.777707] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 45.778159] ------------[ cut here ]------------ [ 45.783233] netlink_sendmsg+0x764/0xc60 [ 45.783244] ? netlink_unicast+0x650/0x650 [ 45.796451] ? apparmor_socket_sendmsg+0x1b/0x20 [ 45.801414] ? netlink_unicast+0x650/0x650 [ 45.805641] sock_sendmsg+0xb5/0xf0 [ 45.809356] ___sys_sendmsg+0x647/0x950 [ 45.813604] ? find_held_lock+0x36/0x1d0 [ 45.817685] ? copy_msghdr_from_user+0x430/0x430 [ 45.817855] WARNING: CPU: 1 PID: 31 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 45.822442] ? __fget+0x278/0x400 [ 45.834565] Modules linked in: [ 45.837999] ? kasan_check_read+0x11/0x20 [ 45.841252] CPU: 1 PID: 31 Comm: kworker/u4:2 Not tainted 4.19.194-syzkaller #0 [ 45.845376] ? __fget+0x295/0x400 [ 45.852816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.856269] ? expand_files.part.8+0x700/0x700 [ 45.865685] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 45.870239] ? __f_unlock_pos+0xd/0x10 [ 45.877839] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 45.881938] ? __fget_light+0x174/0x1e0 [ 45.889749] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 45.893795] ? __fdget+0xe/0x10 [ 45.912687] RSP: 0018:ffff8881f5207ce0 EFLAGS: 00010282 [ 45.916862] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.924387] RAX: 0000000000000024 RBX: ffff8881d89a55c8 RCX: 0000000000000000 [ 45.929230] __sys_sendmsg+0xd9/0x180 [ 45.936497] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 45.940365] ? __ia32_sys_shutdown+0x70/0x70 [ 45.947697] RBP: ffff8881f5207d58 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 45.952284] ? __sb_end_write+0xa4/0xd0 [ 45.959621] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e2860c00 [ 45.959625] R13: ffff8881d89a5660 R14: ffff8881d89a5580 R15: ffff8881e6d9edc0 [ 45.963669] ? kasan_check_write+0x14/0x20 [ 45.971126] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 45.978966] ? fput+0x18/0x120 [ 45.983267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.991527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.994862] CR2: 00007f79b0585000 CR3: 000000000846d002 CR4: 00000000001606e0 [ 46.001090] __x64_sys_sendmsg+0x73/0xb0 [ 46.006647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.014430] do_syscall_64+0xd0/0x4e0 [ 46.018551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.018555] Call Trace: [ 46.026208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.030100] process_one_work+0x830/0x1670 [ 46.037357] RIP: 0033:0x463fd9 [ 46.039930] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 46.045616] 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 [ 46.049846] ? lock_acquire+0x173/0x3d0 [ 46.053109] RSP: 002b:00007f79708e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.058018] ? kasan_check_write+0x14/0x20 [ 46.078017] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 46.082364] ? do_raw_spin_lock+0xd0/0x240 [ 46.090222] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.094443] worker_thread+0x85/0xb60 [ 46.101700] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 46.105913] ? __kthread_parkme+0x37/0x1c0 [ 46.113244] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.117113] kthread+0x347/0x410 [ 46.124618] R13: 00007f79708e16bc R14: 0000000000000006 R15: 0000000000000001 [ 46.147597] ? process_one_work+0x1670/0x1670 [ 46.152200] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 46.157849] ret_from_fork+0x24/0x30 [ 46.161592] irq event stamp: 875416 [ 46.165221] hardirqs last enabled at (875415): [] _raw_spin_unlock_irq+0x27/0x80 [ 46.174443] hardirqs last disabled at (875416): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 46.184021] softirqs last enabled at (875412): [] __do_softirq+0x62d/0x919 [ 46.189628] CPU: 0 PID: 7224 Comm: syz-executor.0 Not tainted 4.19.194-syzkaller #0 [ 46.192945] softirqs last disabled at (874997): [] irq_exit+0x17f/0x1c0 [ 46.200725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.209188] ---[ end trace 6dfd2fdda7f4e79a ]--- [ 46.218792] Call Trace: [ 46.226362] dump_stack+0x123/0x171 [ 46.229997] should_fail.cold.4+0x5/0xa [ 46.233971] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.239082] ? lock_downgrade+0x860/0x860 [ 46.243239] ? ___might_sleep+0x16b/0x270 [ 46.247391] __should_failslab+0xba/0xf0 [ 46.251531] should_failslab+0x9/0x20 [ 46.255332] __kmalloc_track_caller+0x2ce/0x760 [ 46.259999] ? __lock_acquire+0x792/0x4950 [ 46.264320] ? kstrdup_const+0x1f/0x30 [ 46.268692] kstrdup+0x2c/0x60 [ 46.271962] kstrdup_const+0x1f/0x30 [ 46.275672] __kernfs_new_node+0xb0/0x6f0 [ 46.279903] ? mark_held_locks+0x130/0x130 [ 46.284309] ? kernfs_dop_revalidate+0x340/0x340 [ 46.289064] ? widen_string+0x1e0/0x1e0 [ 46.293379] ? rtnl_newlink+0x97f/0x1340 [ 46.297426] ? netlink_rcv_skb+0x13e/0x3d0 [ 46.301752] ? rtnetlink_rcv+0x10/0x20 [ 46.305896] ? netlink_unicast+0x443/0x650 [ 46.310186] ? netlink_sendmsg+0x764/0xc60 [ 46.314408] ? find_held_lock+0x36/0x1d0 [ 46.318545] kernfs_new_node+0x62/0x110 [ 46.322705] kernfs_create_link+0xb4/0x230 [ 46.327103] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 46.332315] sysfs_create_link+0x43/0xb0 [ 46.336385] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 46.341130] ? napi_disable+0x80/0x80 [ 46.344925] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 46.350192] __netdev_upper_dev_link+0x1e8/0x790 [ 46.355030] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 46.359946] ? kasan_check_read+0x11/0x20 [ 46.364280] netdev_master_upper_dev_link+0x17/0x20 [ 46.369292] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 46.374656] batadv_softif_slave_add+0x7f/0xd0 [ 46.379231] do_set_master+0x171/0x200 [ 46.383122] do_setlink+0x941/0x2e10 [ 46.386916] ? validate_linkmsg+0x670/0x670 [ 46.391308] ? mark_held_locks+0x130/0x130 [ 46.395661] ? __lock_is_held+0xb5/0x140 [ 46.399873] rtnl_newlink+0x97f/0x1340 [ 46.403751] ? rtnl_link_unregister+0x280/0x280 [ 46.408417] ? load_balance+0xb5a/0x2110 [ 46.412767] ? lock_downgrade+0x860/0x860 [ 46.417043] ? lock_repin_lock+0x430/0x430 [ 46.421373] ? mark_held_locks+0x130/0x130 [ 46.425866] ? __lock_acquire+0x792/0x4950 [ 46.430103] ? mark_held_locks+0x130/0x130 [ 46.434520] ? __lock_is_held+0xb5/0x140 [ 46.439105] ? __lock_acquire+0x792/0x4950 [ 46.443329] ? find_held_lock+0x36/0x1d0 [ 46.447504] ? mark_held_locks+0xc7/0x130 [ 46.451827] ? mark_held_locks+0x130/0x130 [ 46.456150] ? trace_hardirqs_on+0x28/0x190 [ 46.460457] ? kasan_check_write+0x14/0x20 [ 46.464811] ? finish_task_switch+0x1a4/0x6f0 [ 46.469301] ? find_held_lock+0x36/0x1d0 [ 46.473376] ? __lock_is_held+0xb5/0x140 [ 46.477423] rtnetlink_rcv_msg+0x34f/0x8f0 [ 46.481728] ? rtnetlink_put_metrics+0x490/0x490 [ 46.486470] ? find_held_lock+0x36/0x1d0 [ 46.490547] netlink_rcv_skb+0x13e/0x3d0 [ 46.494678] ? lock_downgrade+0x860/0x860 [ 46.498895] ? rtnetlink_put_metrics+0x490/0x490 [ 46.503638] ? netlink_ack+0xa70/0xa70 [ 46.507602] ? netlink_deliver_tap+0x182/0xb00 [ 46.512385] rtnetlink_rcv+0x10/0x20 [ 46.516085] netlink_unicast+0x443/0x650 [ 46.520160] ? netlink_attachskb+0x6c0/0x6c0 [ 46.524572] ? _copy_from_iter_full+0x182/0x720 [ 46.529348] ? __check_object_size+0x1ef/0x310 [ 46.534118] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 46.539641] netlink_sendmsg+0x764/0xc60 [ 46.543801] ? netlink_unicast+0x650/0x650 [ 46.548033] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.552883] ? netlink_unicast+0x650/0x650 [ 46.557370] sock_sendmsg+0xb5/0xf0 [ 46.561218] ___sys_sendmsg+0x647/0x950 [ 46.565391] ? find_held_lock+0x36/0x1d0 [ 46.569447] ? copy_msghdr_from_user+0x430/0x430 [ 46.574631] ? __fget+0x278/0x400 [ 46.578174] ? kasan_check_read+0x11/0x20 [ 46.582302] ? __fget+0x295/0x400 [ 46.585738] ? expand_files.part.8+0x700/0x700 [ 46.590304] ? __f_unlock_pos+0xd/0x10 [ 46.594202] ? __fget_light+0x174/0x1e0 [ 46.598254] ? __fdget+0xe/0x10 [ 46.601634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.606556] __sys_sendmsg+0xd9/0x180 [ 46.610781] ? __ia32_sys_shutdown+0x70/0x70 [ 46.615174] ? __sb_end_write+0xa4/0xd0 [ 46.619141] ? kasan_check_write+0x14/0x20 [ 46.623497] ? fput+0x18/0x120 [ 46.626683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.632106] __x64_sys_sendmsg+0x73/0xb0 [ 46.636274] do_syscall_64+0xd0/0x4e0 [ 46.640069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.645360] RIP: 0033:0x463fd9 [ 46.648646] 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 [ 46.667723] RSP: 002b:00007f3a72519198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.675524] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 46.682863] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.690129] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 46.697804] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.705245] R13: 00007f3a725196bc R14: 0000000000000006 R15: 0000000000000001 [ 46.725314] FAULT_INJECTION: forcing a failure. [ 46.725314] name failslab, interval 1, probability 0, space 0, times 0 [ 46.725338] FAULT_INJECTION: forcing a failure. [ 46.725338] name failslab, interval 1, probability 0, space 0, times 0 [ 46.740011] FAULT_INJECTION: forcing a failure. [ 46.740011] name failslab, interval 1, probability 0, space 0, times 0 [ 46.750360] CPU: 0 PID: 7247 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 46.768842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.778400] Call Trace: [ 46.781098] dump_stack+0x123/0x171 [ 46.784726] should_fail.cold.4+0x5/0xa [ 46.788921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.794200] ? lock_downgrade+0x860/0x860 [ 46.798362] ? ___might_sleep+0x16b/0x270 [ 46.802862] __should_failslab+0xba/0xf0 [ 46.807108] should_failslab+0x9/0x20 [ 46.810916] kmem_cache_alloc_node_trace+0x265/0x730 [ 46.816121] __kmalloc_node_track_caller+0x3c/0x70 [ 46.821048] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 46.825888] __alloc_skb+0xd7/0x580 [ 46.827802] ------------[ cut here ]------------ [ 46.829526] ? skb_copy_header+0x2a0/0x2a0 [ 46.829540] netlink_ack+0x217/0xa70 [ 46.829549] ? netlink_sendmsg+0xc60/0xc60 [ 46.829556] ? find_held_lock+0x36/0x1d0 [ 46.829568] netlink_rcv_skb+0x2a8/0x3d0 [ 46.829571] ? lock_downgrade+0x860/0x860 [ 46.829577] ? rtnetlink_put_metrics+0x490/0x490 [ 46.829582] ? netlink_ack+0xa70/0xa70 [ 46.842707] WARNING: CPU: 1 PID: 2351 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 46.842711] Modules linked in: [ 46.846943] ? netlink_deliver_tap+0x182/0xb00 [ 46.850995] CPU: 1 PID: 2351 Comm: kworker/u4:3 Tainted: G W 4.19.194-syzkaller #0 [ 46.855226] rtnetlink_rcv+0x10/0x20 [ 46.859880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.864786] netlink_unicast+0x443/0x650 [ 46.868735] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 46.881218] ? netlink_attachskb+0x6c0/0x6c0 [ 46.884403] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 46.889045] ? _copy_from_iter_full+0x182/0x720 [ 46.898050] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 46.901748] ? __check_object_size+0x1ef/0x310 [ 46.911201] RSP: 0018:ffff8881ea9efce0 EFLAGS: 00010282 [ 46.915521] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 46.923312] RAX: 0000000000000024 RBX: ffff8881d9bf17c8 RCX: 0000000000000000 [ 46.927802] netlink_sendmsg+0x764/0xc60 [ 46.935386] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 46.940086] ? netlink_unicast+0x650/0x650 [ 46.959399] RBP: ffff8881ea9efd58 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 46.964148] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.969488] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881df1900c0 [ 46.975036] ? netlink_unicast+0x650/0x650 [ 46.982449] R13: ffff8881d9bf1860 R14: ffff8881d9bf1780 R15: ffff8881ee7ca4c0 [ 46.982455] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 46.986499] sock_sendmsg+0xb5/0xf0 [ 46.994088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.998414] ___sys_sendmsg+0x647/0x950 [ 47.005827] CR2: 00007f79b0594000 CR3: 000000000846d006 CR4: 00000000001606e0 [ 47.005834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.010574] ? find_held_lock+0x36/0x1d0 [ 47.017816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.017819] Call Trace: [ 47.022064] ? copy_msghdr_from_user+0x430/0x430 [ 47.029320] process_one_work+0x830/0x1670 [ 47.037534] ? __fget+0x278/0x400 [ 47.041150] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 47.047099] ? kasan_check_read+0x11/0x20 [ 47.051218] ? lock_acquire+0x173/0x3d0 [ 47.051225] ? kasan_check_write+0x14/0x20 [ 47.058839] ? __fget+0x295/0x400 [ 47.066192] ? do_raw_spin_lock+0xd0/0x240 [ 47.070241] ? expand_files.part.8+0x700/0x700 [ 47.077488] worker_thread+0x85/0xb60 [ 47.080168] ? __f_unlock_pos+0xd/0x10 [ 47.084895] ? __kthread_parkme+0x37/0x1c0 [ 47.089124] ? __fget_light+0x174/0x1e0 [ 47.092554] kthread+0x347/0x410 [ 47.097205] ? __fdget+0xe/0x10 [ 47.101327] ? process_one_work+0x1670/0x1670 [ 47.105276] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.109487] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 47.113274] __sys_sendmsg+0xd9/0x180 [ 47.117678] ret_from_fork+0x24/0x30 [ 47.122418] ? __ia32_sys_shutdown+0x70/0x70 [ 47.126926] irq event stamp: 489338 [ 47.130773] ? __sb_end_write+0xa4/0xd0 [ 47.134999] hardirqs last enabled at (489337): [] _raw_spin_unlock_irq+0x27/0x80 [ 47.135008] hardirqs last disabled at (489338): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 47.138962] ? kasan_check_write+0x14/0x20 [ 47.142304] softirqs last enabled at (489316): [] batadv_forw_packet_steal+0x107/0x180 [ 47.145553] ? fput+0x18/0x120 [ 47.150021] softirqs last disabled at (489314): [] batadv_forw_packet_steal+0x1b/0x180 [ 47.150024] ---[ end trace 6dfd2fdda7f4e79b ]--- [ 47.154849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.237062] __x64_sys_sendmsg+0x73/0xb0 [ 47.241120] do_syscall_64+0xd0/0x4e0 [ 47.244910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.250349] RIP: 0033:0x463fd9 [ 47.253528] 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 [ 47.272769] RSP: 002b:00007f8b3cc6b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.280543] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 47.287973] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 47.295493] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 47.302850] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.310114] R13: 00007f8b3cc6b6bc R14: 0000000000000006 R15: 0000000000000001 [ 47.317382] CPU: 1 PID: 7253 Comm: syz-executor.1 Tainted: G W 4.19.194-syzkaller #0 [ 47.326573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.336217] Call Trace: [ 47.338792] dump_stack+0x123/0x171 [ 47.342401] should_fail.cold.4+0x5/0xa [ 47.346356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.351434] ? lock_downgrade+0x860/0x860 [ 47.355558] ? ___might_sleep+0x16b/0x270 [ 47.359698] __should_failslab+0xba/0xf0 [ 47.363745] should_failslab+0x9/0x20 [ 47.367524] __kmalloc_track_caller+0x2ce/0x760 [ 47.372175] ? __lock_acquire+0x792/0x4950 [ 47.376386] ? kstrdup_const+0x1f/0x30 [ 47.380251] kstrdup+0x2c/0x60 [ 47.383428] kstrdup_const+0x1f/0x30 [ 47.387125] __kernfs_new_node+0xb0/0x6f0 [ 47.391258] ? mark_held_locks+0x130/0x130 [ 47.395470] ? kernfs_dop_revalidate+0x340/0x340 [ 47.400206] ? widen_string+0x1e0/0x1e0 [ 47.404155] ? rtnl_newlink+0x97f/0x1340 [ 47.408196] ? netlink_rcv_skb+0x13e/0x3d0 [ 47.412409] ? rtnetlink_rcv+0x10/0x20 [ 47.416284] ? netlink_unicast+0x443/0x650 [ 47.420593] ? netlink_sendmsg+0x764/0xc60 [ 47.425175] ? find_held_lock+0x36/0x1d0 [ 47.429233] kernfs_new_node+0x62/0x110 [ 47.433277] kernfs_create_link+0xb4/0x230 [ 47.437493] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 47.442689] sysfs_create_link+0x43/0xb0 [ 47.446992] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 47.451881] ? napi_disable+0x80/0x80 [ 47.455846] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 47.461016] __netdev_upper_dev_link+0x1e8/0x790 [ 47.465839] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 47.470748] ? kasan_check_read+0x11/0x20 [ 47.474963] netdev_master_upper_dev_link+0x17/0x20 [ 47.479960] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 47.485495] batadv_softif_slave_add+0x7f/0xd0 [ 47.490055] do_set_master+0x171/0x200 [ 47.493926] do_setlink+0x941/0x2e10 [ 47.497622] ? validate_linkmsg+0x670/0x670 [ 47.501925] ? mark_held_locks+0x130/0x130 [ 47.506146] ? __lock_is_held+0xb5/0x140 [ 47.510195] rtnl_newlink+0x97f/0x1340 [ 47.514282] ? rtnl_link_unregister+0x280/0x280 [ 47.518956] ? load_balance+0xb5a/0x2110 [ 47.523002] ? lock_downgrade+0x860/0x860 [ 47.527439] ? lock_repin_lock+0x430/0x430 [ 47.531925] ? mark_held_locks+0x130/0x130 [ 47.536138] ? __lock_acquire+0x792/0x4950 [ 47.540645] ? mark_held_locks+0x130/0x130 [ 47.545172] ? __lock_is_held+0xb5/0x140 [ 47.549330] ? __lock_acquire+0x792/0x4950 [ 47.553628] ? find_held_lock+0x36/0x1d0 [ 47.557670] ? mark_held_locks+0xc7/0x130 [ 47.561798] ? mark_held_locks+0x130/0x130 [ 47.566275] ? trace_hardirqs_on+0x28/0x190 [ 47.570588] ? kasan_check_write+0x14/0x20 [ 47.575418] ? finish_task_switch+0x1a4/0x6f0 [ 47.579895] ? find_held_lock+0x36/0x1d0 [ 47.584109] ? __lock_is_held+0xb5/0x140 [ 47.588161] rtnetlink_rcv_msg+0x34f/0x8f0 [ 47.592380] ? rtnetlink_put_metrics+0x490/0x490 [ 47.597127] ? find_held_lock+0x36/0x1d0 [ 47.601175] netlink_rcv_skb+0x13e/0x3d0 [ 47.605304] ? lock_downgrade+0x860/0x860 [ 47.609429] ? rtnetlink_put_metrics+0x490/0x490 [ 47.614258] ? netlink_ack+0xa70/0xa70 [ 47.618134] ? netlink_deliver_tap+0x182/0xb00 [ 47.622706] rtnetlink_rcv+0x10/0x20 [ 47.626395] netlink_unicast+0x443/0x650 [ 47.630440] ? netlink_attachskb+0x6c0/0x6c0 [ 47.635014] ? _copy_from_iter_full+0x182/0x720 [ 47.639750] ? __check_object_size+0x1ef/0x310 [ 47.644655] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 47.650193] netlink_sendmsg+0x764/0xc60 [ 47.654232] ? netlink_unicast+0x650/0x650 [ 47.658458] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.663236] ? netlink_unicast+0x650/0x650 [ 47.667447] sock_sendmsg+0xb5/0xf0 [ 47.671099] ___sys_sendmsg+0x647/0x950 [ 47.675173] ? find_held_lock+0x36/0x1d0 [ 47.679403] ? copy_msghdr_from_user+0x430/0x430 [ 47.684144] ? __fget+0x278/0x400 [ 47.687580] ? kasan_check_read+0x11/0x20 [ 47.691717] ? __fget+0x295/0x400 [ 47.695153] ? expand_files.part.8+0x700/0x700 [ 47.699722] ? __f_unlock_pos+0xd/0x10 [ 47.703591] ? __fget_light+0x174/0x1e0 [ 47.707542] ? __fdget+0xe/0x10 [ 47.710822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.715642] __sys_sendmsg+0xd9/0x180 [ 47.719521] ? __ia32_sys_shutdown+0x70/0x70 [ 47.723912] ? __sb_end_write+0xa4/0xd0 [ 47.727870] ? kasan_check_write+0x14/0x20 [ 47.732079] ? fput+0x18/0x120 [ 47.735257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.740625] __x64_sys_sendmsg+0x73/0xb0 [ 47.744669] do_syscall_64+0xd0/0x4e0 [ 47.748622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.753789] RIP: 0033:0x463fd9 [ 47.756960] 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 [ 47.777137] RSP: 002b:00007fa820538198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.784917] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 47.792175] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 47.799426] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 47.806681] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.813949] R13: 00007fa8205386bc R14: 0000000000000006 R15: 0000000000000001 [ 47.821210] CPU: 0 PID: 7238 Comm: syz-executor.4 Tainted: G W 4.19.194-syzkaller #0 [ 47.830760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.840114] Call Trace: [ 47.842706] dump_stack+0x123/0x171 [ 47.846336] should_fail.cold.4+0x5/0xa [ 47.850310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.855857] ? lock_downgrade+0x860/0x860 [ 47.860355] ? ___might_sleep+0x16b/0x270 [ 47.864505] __should_failslab+0xba/0xf0 [ 47.868572] should_failslab+0x9/0x20 [ 47.872457] kmem_cache_alloc_node+0x262/0x720 [ 47.877478] ? netdev_run_todo+0xfe/0x690 [ 47.881634] __alloc_skb+0xa7/0x580 [ 47.885262] ? skb_copy_header+0x2a0/0x2a0 [ 47.889503] netlink_ack+0x217/0xa70 [ 47.890802] FAULT_INJECTION: forcing a failure. [ 47.890802] name failslab, interval 1, probability 0, space 0, times 0 [ 47.893303] ? netlink_sendmsg+0xc60/0xc60 [ 47.893310] ? find_held_lock+0x36/0x1d0 [ 47.893322] netlink_rcv_skb+0x2a8/0x3d0 [ 47.893326] ? lock_downgrade+0x860/0x860 [ 47.893333] ? rtnetlink_put_metrics+0x490/0x490 [ 47.893340] ? netlink_ack+0xa70/0xa70 [ 47.932582] ? netlink_deliver_tap+0x182/0xb00 [ 47.937165] rtnetlink_rcv+0x10/0x20 [ 47.940959] netlink_unicast+0x443/0x650 [ 47.945106] ? netlink_attachskb+0x6c0/0x6c0 [ 47.949512] ? _copy_from_iter_full+0x182/0x720 [ 47.954293] ? __check_object_size+0x1ef/0x310 [ 47.958869] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 47.964497] netlink_sendmsg+0x764/0xc60 [ 47.968646] ? netlink_unicast+0x650/0x650 [ 47.972876] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.977729] ? netlink_unicast+0x650/0x650 [ 47.981963] sock_sendmsg+0xb5/0xf0 [ 47.985584] ___sys_sendmsg+0x647/0x950 [ 47.989546] ? find_held_lock+0x36/0x1d0 [ 47.993773] ? copy_msghdr_from_user+0x430/0x430 [ 47.998699] ? __fget+0x278/0x400 [ 48.002139] ? kasan_check_read+0x11/0x20 [ 48.006269] ? __fget+0x295/0x400 [ 48.009977] ? expand_files.part.8+0x700/0x700 [ 48.014887] ? __f_unlock_pos+0xd/0x10 [ 48.018942] ? __fget_light+0x174/0x1e0 [ 48.022994] ? __fdget+0xe/0x10 [ 48.026260] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.031097] __sys_sendmsg+0xd9/0x180 [ 48.034908] ? __ia32_sys_shutdown+0x70/0x70 [ 48.039302] ? __sb_end_write+0xa4/0xd0 [ 48.043259] ? kasan_check_write+0x14/0x20 [ 48.047471] ? fput+0x18/0x120 [ 48.050646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.055988] __x64_sys_sendmsg+0x73/0xb0 [ 48.060079] do_syscall_64+0xd0/0x4e0 [ 48.063954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.069476] RIP: 0033:0x463fd9 [ 48.072664] 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 [ 48.091984] RSP: 002b:00007fb32a97c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.099950] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 48.107652] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 48.115219] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 48.122758] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 48.130111] R13: 00007fb32a97c6bc R14: 0000000000000006 R15: 0000000000000001 [ 48.137376] CPU: 1 PID: 7255 Comm: syz-executor.5 Tainted: G W 4.19.194-syzkaller #0 [ 48.146563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.155785] ------------[ cut here ]------------ [ 48.156175] Call Trace: [ 48.162875] WARNING: CPU: 0 PID: 2351 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 48.165396] dump_stack+0x123/0x171 [ 48.177854] Modules linked in: [ 48.181478] should_fail.cold.4+0x5/0xa [ 48.184639] CPU: 0 PID: 2351 Comm: kworker/u4:3 Tainted: G W 4.19.194-syzkaller #0 [ 48.184643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.188691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.197859] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 48.207187] ? lock_downgrade+0x860/0x860 [ 48.212263] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 48.219336] ? ___might_sleep+0x16b/0x270 [ 48.223543] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 48.223547] RSP: 0018:ffff8881ea9efce0 EFLAGS: 00010282 [ 48.231155] __should_failslab+0xba/0xf0 [ 48.235272] RAX: 0000000000000024 RBX: ffff8881e99ac888 RCX: 0000000000000000 [ 48.254789] should_failslab+0x9/0x20 [ 48.260221] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 48.260225] RBP: ffff8881ea9efd58 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 48.264261] __kmalloc_track_caller+0x2ce/0x760 [ 48.271525] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e0380a00 [ 48.271528] R13: ffff8881e99ac920 R14: ffff8881e99ac840 R15: ffff8881e71fd6c0 [ 48.275303] ? __lock_acquire+0x792/0x4950 [ 48.282553] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 48.289895] ? kstrdup_const+0x1f/0x30 [ 48.294579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.301829] kstrdup+0x2c/0x60 [ 48.309091] CR2: 00007f3a72518f88 CR3: 000000000846d001 CR4: 00000000001606f0 [ 48.313479] kstrdup_const+0x1f/0x30 [ 48.321705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.325586] __kernfs_new_node+0xb0/0x6f0 [ 48.331440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.334616] ? mark_held_locks+0x130/0x130 [ 48.341862] Call Trace: [ 48.345565] ? kernfs_dop_revalidate+0x340/0x340 [ 48.352817] process_one_work+0x830/0x1670 [ 48.356932] ? widen_string+0x1e0/0x1e0 [ 48.364283] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 48.368500] ? rtnl_newlink+0x97f/0x1340 [ 48.371069] ? lock_acquire+0x173/0x3d0 [ 48.371080] ? kasan_check_write+0x14/0x20 [ 48.375818] ? netlink_rcv_skb+0x13e/0x3d0 [ 48.380033] ? do_raw_spin_lock+0xd0/0x240 [ 48.384068] ? rtnetlink_rcv+0x10/0x20 [ 48.388715] worker_thread+0x85/0xb60 [ 48.392928] ? netlink_unicast+0x443/0x650 [ 48.396963] ? __kthread_parkme+0x37/0x1c0 [ 48.401169] ? netlink_sendmsg+0x764/0xc60 [ 48.405731] kthread+0x347/0x410 [ 48.409945] ? find_held_lock+0x36/0x1d0 [ 48.413802] ? process_one_work+0x1670/0x1670 [ 48.417584] kernfs_new_node+0x62/0x110 [ 48.421785] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 48.426054] kernfs_create_link+0xb4/0x230 [ 48.430443] ret_from_fork+0x24/0x30 [ 48.433786] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 48.437851] irq event stamp: 522834 [ 48.442316] sysfs_create_link+0x43/0xb0 [ 48.446267] hardirqs last enabled at (522833): [] _raw_spin_unlock_irq+0x27/0x80 [ 48.451876] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 48.456172] hardirqs last disabled at (522834): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 48.456179] softirqs last enabled at (522812): [] batadv_forw_packet_steal+0x107/0x180 [ 48.459892] ? napi_disable+0x80/0x80 [ 48.465054] softirqs last disabled at (522810): [] batadv_forw_packet_steal+0x1b/0x180 [ 48.465057] ---[ end trace 6dfd2fdda7f4e79c ]--- [ 48.468666] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 48.530128] __netdev_upper_dev_link+0x1e8/0x790 [ 48.535159] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 48.540092] ? kasan_check_read+0x11/0x20 [ 48.544340] netdev_master_upper_dev_link+0x17/0x20 [ 48.550012] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 48.556250] batadv_softif_slave_add+0x7f/0xd0 [ 48.560838] do_set_master+0x171/0x200 [ 48.564824] do_setlink+0x941/0x2e10 [ 48.568533] ? validate_linkmsg+0x670/0x670 [ 48.573067] ? mark_held_locks+0x130/0x130 [ 48.577523] ? __lock_is_held+0xb5/0x140 [ 48.581585] rtnl_newlink+0x97f/0x1340 [ 48.585486] ? rtnl_link_unregister+0x280/0x280 [ 48.590262] ? load_balance+0xb5a/0x2110 [ 48.594324] ? lock_downgrade+0x860/0x860 [ 48.598466] ? lock_repin_lock+0x430/0x430 [ 48.602729] ? mark_held_locks+0x130/0x130 [ 48.607048] ? __lock_acquire+0x792/0x4950 [ 48.611267] ? mark_held_locks+0x130/0x130 [ 48.615485] ? __lock_is_held+0xb5/0x140 [ 48.619530] ? __lock_acquire+0x792/0x4950 [ 48.623754] ? find_held_lock+0x36/0x1d0 [ 48.627898] ? mark_held_locks+0xc7/0x130 [ 48.632036] ? mark_held_locks+0x130/0x130 [ 48.636327] ? trace_hardirqs_on+0x28/0x190 [ 48.640696] ? _raw_spin_unlock_irq+0x60/0x80 [ 48.645263] ? finish_task_switch+0x14a/0x6f0 [ 48.649741] ? finish_task_switch+0x11c/0x6f0 [ 48.654252] ? switch_mm+0x114/0x150 [ 48.658041] ? find_held_lock+0x36/0x1d0 [ 48.662097] ? __lock_is_held+0xb5/0x140 [ 48.666141] rtnetlink_rcv_msg+0x34f/0x8f0 [ 48.670366] ? rtnetlink_put_metrics+0x490/0x490 [ 48.675106] ? find_held_lock+0x36/0x1d0 [ 48.679330] netlink_rcv_skb+0x13e/0x3d0 [ 48.683466] ? lock_downgrade+0x860/0x860 [ 48.688211] ? rtnetlink_put_metrics+0x490/0x490 [ 48.693041] ? netlink_ack+0xa70/0xa70 [ 48.697022] ? netlink_deliver_tap+0x182/0xb00 [ 48.701807] rtnetlink_rcv+0x10/0x20 [ 48.705507] netlink_unicast+0x443/0x650 [ 48.709565] ? netlink_attachskb+0x6c0/0x6c0 [ 48.714034] ? _copy_from_iter_full+0x182/0x720 [ 48.718750] ? __check_object_size+0x1ef/0x310 [ 48.723336] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 48.728874] netlink_sendmsg+0x764/0xc60 [ 48.732919] ? netlink_unicast+0x650/0x650 [ 48.737231] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.742165] ? netlink_unicast+0x650/0x650 [ 48.746389] sock_sendmsg+0xb5/0xf0 [ 48.750142] ___sys_sendmsg+0x647/0x950 [ 48.754099] ? find_held_lock+0x36/0x1d0 [ 48.758283] ? copy_msghdr_from_user+0x430/0x430 [ 48.763113] ? __fget+0x278/0x400 [ 48.766554] ? kasan_check_read+0x11/0x20 [ 48.770896] ? __fget+0x295/0x400 [ 48.774524] ? expand_files.part.8+0x700/0x700 [ 48.779181] ? __f_unlock_pos+0xd/0x10 [ 48.783066] ? __fget_light+0x174/0x1e0 [ 48.787025] ? __fdget+0xe/0x10 [ 48.790319] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.795163] __sys_sendmsg+0xd9/0x180 [ 48.799038] ? __ia32_sys_shutdown+0x70/0x70 [ 48.804039] ? __sb_end_write+0xa4/0xd0 [ 48.808129] ? kasan_check_write+0x14/0x20 [ 48.812716] ? fput+0x18/0x120 [ 48.815905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.821341] __x64_sys_sendmsg+0x73/0xb0 [ 48.825410] do_syscall_64+0xd0/0x4e0 [ 48.829198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.834368] RIP: 0033:0x463fd9 [ 48.837636] 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 [ 48.857012] RSP: 002b:00007f79708e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.864835] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 48.872311] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 2021/06/14 02:56:29 executed programs: 21 [ 48.879915] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 48.887515] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 48.894865] R13: 00007f79708e16bc R14: 0000000000000006 R15: 0000000000000001 [ 48.923394] FAULT_INJECTION: forcing a failure. [ 48.923394] name failslab, interval 1, probability 0, space 0, times 0 [ 48.935417] FAULT_INJECTION: forcing a failure. [ 48.935417] name failslab, interval 1, probability 0, space 0, times 0 [ 48.939056] FAULT_INJECTION: forcing a failure. [ 48.939056] name failslab, interval 1, probability 0, space 0, times 0 [ 48.954312] CPU: 1 PID: 7268 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 48.958535] FAULT_INJECTION: forcing a failure. [ 48.958535] name failslab, interval 1, probability 0, space 0, times 0 [ 48.967251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.967255] Call Trace: [ 48.967266] dump_stack+0x123/0x171 [ 48.967277] should_fail.cold.4+0x5/0xa [ 48.967287] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.967292] ? lock_downgrade+0x860/0x860 [ 48.967299] ? ___might_sleep+0x16b/0x270 [ 48.967309] __should_failslab+0xba/0xf0 [ 48.967317] should_failslab+0x9/0x20 [ 48.980242] FAULT_INJECTION: forcing a failure. [ 48.980242] name failslab, interval 1, probability 0, space 0, times 0 [ 48.989004] kmem_cache_alloc_node_trace+0x265/0x730 [ 48.989016] __kmalloc_node_track_caller+0x3c/0x70 [ 48.989024] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 48.989032] __alloc_skb+0xd7/0x580 [ 48.989039] ? skb_copy_header+0x2a0/0x2a0 [ 48.989051] netlink_ack+0x217/0xa70 [ 48.989059] ? netlink_sendmsg+0xc60/0xc60 [ 48.989064] ? find_held_lock+0x36/0x1d0 [ 48.989074] netlink_rcv_skb+0x2a8/0x3d0 [ 48.989077] ? lock_downgrade+0x860/0x860 [ 48.989083] ? rtnetlink_put_metrics+0x490/0x490 [ 48.989088] ? netlink_ack+0xa70/0xa70 [ 48.989095] ? netlink_deliver_tap+0x182/0xb00 [ 48.989107] rtnetlink_rcv+0x10/0x20 [ 48.989112] netlink_unicast+0x443/0x650 [ 48.989120] ? netlink_attachskb+0x6c0/0x6c0 [ 48.989126] ? _copy_from_iter_full+0x182/0x720 [ 48.989136] ? __check_object_size+0x1ef/0x310 [ 48.989142] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 48.989149] netlink_sendmsg+0x764/0xc60 [ 48.989159] ? netlink_unicast+0x650/0x650 [ 48.989170] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.989177] ? netlink_unicast+0x650/0x650 [ 48.989183] sock_sendmsg+0xb5/0xf0 [ 48.989189] ___sys_sendmsg+0x647/0x950 [ 48.989195] ? find_held_lock+0x36/0x1d0 [ 48.989202] ? copy_msghdr_from_user+0x430/0x430 [ 49.150983] ? __fget+0x278/0x400 [ 49.154436] ? kasan_check_read+0x11/0x20 [ 49.158736] ? __fget+0x295/0x400 [ 49.162169] ? expand_files.part.8+0x700/0x700 [ 49.167282] ? __f_unlock_pos+0xd/0x10 [ 49.171241] ? __fget_light+0x174/0x1e0 [ 49.175409] ? __fdget+0xe/0x10 [ 49.178669] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.183505] __sys_sendmsg+0xd9/0x180 [ 49.187716] ? __ia32_sys_shutdown+0x70/0x70 [ 49.192104] ? __sb_end_write+0xa4/0xd0 [ 49.196402] ? kasan_check_write+0x14/0x20 [ 49.200700] ? fput+0x18/0x120 [ 49.203875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.209322] __x64_sys_sendmsg+0x73/0xb0 [ 49.213545] do_syscall_64+0xd0/0x4e0 [ 49.217337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.222515] RIP: 0033:0x463fd9 [ 49.225809] 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 [ 49.245036] RSP: 002b:00007f8b3cc6b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.252723] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 49.259971] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 49.267402] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 49.274754] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 49.282105] R13: 00007f8b3cc6b6bc R14: 0000000000000006 R15: 0000000000000001 [ 49.289370] CPU: 0 PID: 7278 Comm: syz-executor.0 Tainted: G W 4.19.194-syzkaller #0 [ 49.298641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.308162] Call Trace: [ 49.310746] dump_stack+0x123/0x171 [ 49.314365] should_fail.cold.4+0x5/0xa [ 49.318418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.323598] ? lock_downgrade+0x860/0x860 [ 49.327727] ? ___might_sleep+0x16b/0x270 [ 49.331966] __should_failslab+0xba/0xf0 [ 49.336007] should_failslab+0x9/0x20 [ 49.339796] kmem_cache_alloc_node_trace+0x265/0x730 [ 49.344919] __kmalloc_node_track_caller+0x3c/0x70 [ 49.349836] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 49.354582] __alloc_skb+0xd7/0x580 [ 49.358278] ? skb_copy_header+0x2a0/0x2a0 [ 49.362517] netlink_ack+0x217/0xa70 [ 49.366301] ? netlink_sendmsg+0xc60/0xc60 [ 49.370517] ? find_held_lock+0x36/0x1d0 [ 49.374570] netlink_rcv_skb+0x2a8/0x3d0 [ 49.378613] ? lock_downgrade+0x860/0x860 [ 49.382739] ? rtnetlink_put_metrics+0x490/0x490 [ 49.387567] ? netlink_ack+0xa70/0xa70 [ 49.391439] ? netlink_deliver_tap+0x182/0xb00 [ 49.396019] rtnetlink_rcv+0x10/0x20 [ 49.399714] netlink_unicast+0x443/0x650 [ 49.403760] ? netlink_attachskb+0x6c0/0x6c0 [ 49.408148] ? _copy_from_iter_full+0x182/0x720 [ 49.412816] ? __check_object_size+0x1ef/0x310 [ 49.417380] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 49.422897] netlink_sendmsg+0x764/0xc60 [ 49.426953] ? netlink_unicast+0x650/0x650 [ 49.431186] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.435919] ? netlink_unicast+0x650/0x650 [ 49.440227] sock_sendmsg+0xb5/0xf0 [ 49.443834] ___sys_sendmsg+0x647/0x950 [ 49.447789] ? find_held_lock+0x36/0x1d0 [ 49.451835] ? copy_msghdr_from_user+0x430/0x430 [ 49.456572] ? __fget+0x278/0x400 [ 49.460362] ? kasan_check_read+0x11/0x20 [ 49.464520] ? __fget+0x295/0x400 [ 49.468237] ? expand_files.part.8+0x700/0x700 [ 49.473073] ? __f_unlock_pos+0xd/0x10 [ 49.477048] ? __fget_light+0x174/0x1e0 [ 49.481434] ? __fdget+0xe/0x10 [ 49.484693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.489796] __sys_sendmsg+0xd9/0x180 [ 49.493596] ? __ia32_sys_shutdown+0x70/0x70 [ 49.498273] ? __sb_end_write+0xa4/0xd0 [ 49.502320] ? kasan_check_write+0x14/0x20 [ 49.506558] ? fput+0x18/0x120 [ 49.509758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.515203] __x64_sys_sendmsg+0x73/0xb0 [ 49.519257] do_syscall_64+0xd0/0x4e0 [ 49.523085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.528279] RIP: 0033:0x463fd9 [ 49.531462] 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 [ 49.550587] RSP: 002b:00007f3a72519198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.558389] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 49.565746] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 49.573173] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 49.580423] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 49.587932] R13: 00007f3a725196bc R14: 0000000000000006 R15: 0000000000000001 [ 49.596934] CPU: 1 PID: 7285 Comm: syz-executor.3 Tainted: G W 4.19.194-syzkaller #0 [ 49.606140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.607569] ------------[ cut here ]------------ [ 49.615489] Call Trace: [ 49.615502] dump_stack+0x123/0x171 [ 49.615513] should_fail.cold.4+0x5/0xa [ 49.615523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.615528] ? lock_downgrade+0x860/0x860 [ 49.615534] ? ___might_sleep+0x16b/0x270 [ 49.615544] __should_failslab+0xba/0xf0 [ 49.615554] should_failslab+0x9/0x20 [ 49.620527] WARNING: CPU: 0 PID: 2351 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 49.622953] kmem_cache_alloc_trace+0x2cb/0x740 [ 49.626558] Modules linked in: [ 49.630526] ? notifier_call_chain+0x8a/0x160 [ 49.635626] CPU: 0 PID: 2351 Comm: kworker/u4:3 Tainted: G W 4.19.194-syzkaller #0 [ 49.639751] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 49.643869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.647912] __netdev_upper_dev_link+0x1e8/0x790 [ 49.651695] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 49.664088] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 49.668733] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 49.671903] ? kasan_check_read+0x11/0x20 [ 49.676381] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 49.685833] netdev_master_upper_dev_link+0x17/0x20 [ 49.690906] RSP: 0018:ffff8881ea9efce0 EFLAGS: 00010282 [ 49.700250] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 49.704978] RAX: 0000000000000024 RBX: ffff8881d69fb588 RCX: 0000000000000000 [ 49.712334] batadv_softif_slave_add+0x7f/0xd0 [ 49.717494] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 49.717499] RBP: ffff8881ea9efd58 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 49.725115] do_set_master+0x171/0x200 [ 49.729235] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881df3444c0 [ 49.750376] do_setlink+0x941/0x2e10 [ 49.755364] R13: ffff8881d69fb620 R14: ffff8881d69fb540 R15: ffff8881d1104dc0 [ 49.755369] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 49.760718] ? validate_linkmsg+0x670/0x670 [ 49.766135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.773384] ? mark_held_locks+0x130/0x130 [ 49.777969] CR2: 00007f79b05bf048 CR3: 000000000846d001 CR4: 00000000001606f0 [ 49.777977] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.785262] ? __lock_is_held+0xb5/0x140 [ 49.792783] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.796757] rtnl_newlink+0x97f/0x1340 [ 49.804424] Call Trace: [ 49.808124] ? rtnl_link_unregister+0x280/0x280 [ 49.815420] process_one_work+0x830/0x1670 [ 49.823702] ? load_balance+0xb5a/0x2110 [ 49.828099] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 49.834155] ? lock_downgrade+0x860/0x860 [ 49.838395] ? lock_acquire+0x173/0x3d0 [ 49.838405] ? kasan_check_write+0x14/0x20 [ 49.845825] ? lock_repin_lock+0x430/0x430 [ 49.853364] ? do_raw_spin_lock+0xd0/0x240 [ 49.858301] ? mark_held_locks+0x130/0x130 [ 49.865640] worker_thread+0x85/0xb60 [ 49.869512] ? __lock_acquire+0x792/0x4950 [ 49.872360] ? __kthread_parkme+0x37/0x1c0 [ 49.877098] ? mark_held_locks+0x130/0x130 [ 49.881307] kthread+0x347/0x410 [ 49.885512] ? __lock_is_held+0xb5/0x140 [ 49.890155] ? process_one_work+0x1670/0x1670 [ 49.894283] ? __lock_acquire+0x792/0x4950 [ 49.898314] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 49.902534] ? find_held_lock+0x36/0x1d0 [ 49.906744] ret_from_fork+0x24/0x30 [ 49.911043] ? mark_held_locks+0xc7/0x130 [ 49.915259] irq event stamp: 550380 [ 49.923135] ? mark_held_locks+0x130/0x130 [ 49.927437] hardirqs last enabled at (550379): [] _raw_spin_unlock_irq+0x27/0x80 [ 49.931842] ? trace_hardirqs_on+0x28/0x190 [ 49.936149] hardirqs last disabled at (550380): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 49.939491] ? _raw_spin_unlock_irq+0x60/0x80 [ 49.943807] softirqs last enabled at (550358): [] batadv_forw_packet_steal+0x107/0x180 [ 49.943813] softirqs last disabled at (550356): [] batadv_forw_packet_steal+0x1b/0x180 [ 49.948304] ? finish_task_switch+0x14a/0x6f0 [ 49.952577] ---[ end trace 6dfd2fdda7f4e79d ]--- [ 49.958433] ? finish_task_switch+0x11c/0x6f0 [ 50.039453] ? find_held_lock+0x36/0x1d0 [ 50.043517] ? __lock_is_held+0xb5/0x140 [ 50.047570] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.052130] ? rtnetlink_put_metrics+0x490/0x490 [ 50.056983] ? find_held_lock+0x36/0x1d0 [ 50.061116] netlink_rcv_skb+0x13e/0x3d0 [ 50.065167] ? lock_downgrade+0x860/0x860 [ 50.069309] ? rtnetlink_put_metrics+0x490/0x490 [ 50.075357] ? netlink_ack+0xa70/0xa70 [ 50.079485] ? netlink_deliver_tap+0x182/0xb00 [ 50.084082] rtnetlink_rcv+0x10/0x20 [ 50.088063] netlink_unicast+0x443/0x650 [ 50.092481] ? netlink_attachskb+0x6c0/0x6c0 [ 50.096875] ? _copy_from_iter_full+0x182/0x720 [ 50.101529] ? __check_object_size+0x1ef/0x310 [ 50.106892] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.112618] netlink_sendmsg+0x764/0xc60 [ 50.116861] ? netlink_unicast+0x650/0x650 [ 50.121428] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.126431] ? netlink_unicast+0x650/0x650 [ 50.130645] sock_sendmsg+0xb5/0xf0 [ 50.134261] ___sys_sendmsg+0x647/0x950 [ 50.138215] ? find_held_lock+0x36/0x1d0 [ 50.142256] ? copy_msghdr_from_user+0x430/0x430 [ 50.146998] ? __fget+0x278/0x400 [ 50.150725] ? kasan_check_read+0x11/0x20 [ 50.154858] ? __fget+0x295/0x400 [ 50.158395] ? expand_files.part.8+0x700/0x700 [ 50.162959] ? __f_unlock_pos+0xd/0x10 [ 50.166922] ? __fget_light+0x174/0x1e0 [ 50.170880] ? __fdget+0xe/0x10 [ 50.174167] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.178991] __sys_sendmsg+0xd9/0x180 [ 50.182775] ? __ia32_sys_shutdown+0x70/0x70 [ 50.187513] ? __sb_end_write+0xa4/0xd0 [ 50.191464] ? kasan_check_write+0x14/0x20 [ 50.195677] ? fput+0x18/0x120 [ 50.198854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.204302] __x64_sys_sendmsg+0x73/0xb0 [ 50.208363] do_syscall_64+0xd0/0x4e0 [ 50.212153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.217519] RIP: 0033:0x463fd9 [ 50.220951] 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 [ 50.240092] RSP: 002b:00007fbcfe024198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.247872] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 50.255645] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.264204] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 50.271543] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 50.278987] R13: 00007fbcfe0246bc R14: 0000000000000006 R15: 0000000000000001 [ 50.286453] CPU: 0 PID: 7280 Comm: syz-executor.4 Tainted: G W 4.19.194-syzkaller #0 [ 50.296132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.305760] Call Trace: [ 50.308616] dump_stack+0x123/0x171 [ 50.312334] should_fail.cold.4+0x5/0xa [ 50.316399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.321598] ? lock_downgrade+0x860/0x860 [ 50.325749] ? ___might_sleep+0x16b/0x270 [ 50.329898] __should_failslab+0xba/0xf0 [ 50.334488] should_failslab+0x9/0x20 [ 50.338383] kmem_cache_alloc_node+0x262/0x720 [ 50.342970] ? netdev_run_todo+0xfe/0x690 [ 50.347219] __alloc_skb+0xa7/0x580 [ 50.350845] ? skb_copy_header+0x2a0/0x2a0 [ 50.355106] netlink_ack+0x217/0xa70 [ 50.358904] ? netlink_sendmsg+0xc60/0xc60 [ 50.363149] ? find_held_lock+0x36/0x1d0 [ 50.367213] netlink_rcv_skb+0x2a8/0x3d0 [ 50.371265] ? lock_downgrade+0x860/0x860 [ 50.375412] ? rtnetlink_put_metrics+0x490/0x490 [ 50.380180] ? netlink_ack+0xa70/0xa70 [ 50.384338] ? netlink_deliver_tap+0x182/0xb00 [ 50.388933] rtnetlink_rcv+0x10/0x20 [ 50.392823] netlink_unicast+0x443/0x650 [ 50.396887] ? netlink_attachskb+0x6c0/0x6c0 [ 50.401557] ? _copy_from_iter_full+0x182/0x720 [ 50.406223] ? __check_object_size+0x1ef/0x310 [ 50.410810] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.416423] netlink_sendmsg+0x764/0xc60 [ 50.420783] ? netlink_unicast+0x650/0x650 [ 50.425018] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.429941] ? netlink_unicast+0x650/0x650 [ 50.434177] sock_sendmsg+0xb5/0xf0 [ 50.437810] ___sys_sendmsg+0x647/0x950 [ 50.441770] ? find_held_lock+0x36/0x1d0 [ 50.445811] ? copy_msghdr_from_user+0x430/0x430 [ 50.450576] ? __fget+0x278/0x400 [ 50.454016] ? kasan_check_read+0x11/0x20 [ 50.458416] ? __fget+0x295/0x400 [ 50.461857] ? expand_files.part.8+0x700/0x700 [ 50.467219] ? __f_unlock_pos+0xd/0x10 [ 50.471188] ? __fget_light+0x174/0x1e0 [ 50.476789] ? __fdget+0xe/0x10 [ 50.480317] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.485145] __sys_sendmsg+0xd9/0x180 [ 50.489413] ? __ia32_sys_shutdown+0x70/0x70 [ 50.493830] ? __sb_end_write+0xa4/0xd0 [ 50.497815] ? kasan_check_write+0x14/0x20 [ 50.502030] ? fput+0x18/0x120 [ 50.505308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.510664] __x64_sys_sendmsg+0x73/0xb0 [ 50.514716] do_syscall_64+0xd0/0x4e0 [ 50.518498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.523771] RIP: 0033:0x463fd9 [ 50.527052] 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 [ 50.545956] RSP: 002b:00007fb32a97c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.553743] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 50.560997] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.568249] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 50.575498] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 50.582845] R13: 00007fb32a97c6bc R14: 0000000000000006 R15: 0000000000000001 [ 50.590207] CPU: 1 PID: 7266 Comm: syz-executor.1 Tainted: G W 4.19.194-syzkaller #0 [ 50.599396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.608935] Call Trace: [ 50.611577] dump_stack+0x123/0x171 [ 50.615335] should_fail.cold.4+0x5/0xa [ 50.618797] FAULT_INJECTION: forcing a failure. [ 50.618797] name failslab, interval 1, probability 0, space 0, times 0 [ 50.619646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.635909] ? lock_downgrade+0x860/0x860 [ 50.640138] ? ___might_sleep+0x16b/0x270 [ 50.644278] __should_failslab+0xba/0xf0 [ 50.649100] should_failslab+0x9/0x20 [ 50.652880] kmem_cache_alloc_node_trace+0x265/0x730 [ 50.658147] __kmalloc_node_track_caller+0x3c/0x70 [ 50.663079] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 50.667815] __alloc_skb+0xd7/0x580 [ 50.671424] ? skb_copy_header+0x2a0/0x2a0 [ 50.675656] netlink_ack+0x217/0xa70 [ 50.679362] ? netlink_sendmsg+0xc60/0xc60 [ 50.683733] ? find_held_lock+0x36/0x1d0 [ 50.687965] netlink_rcv_skb+0x2a8/0x3d0 [ 50.692106] ? lock_downgrade+0x860/0x860 [ 50.696321] ? rtnetlink_put_metrics+0x490/0x490 [ 50.701062] ? netlink_ack+0xa70/0xa70 [ 50.704931] ? netlink_deliver_tap+0x182/0xb00 [ 50.709506] rtnetlink_rcv+0x10/0x20 [ 50.713459] netlink_unicast+0x443/0x650 [ 50.717695] ? netlink_attachskb+0x6c0/0x6c0 [ 50.722275] ? _copy_from_iter_full+0x182/0x720 [ 50.726920] ? __check_object_size+0x1ef/0x310 [ 50.731488] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.737013] netlink_sendmsg+0x764/0xc60 [ 50.741050] ? netlink_unicast+0x650/0x650 [ 50.745289] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.750036] ? netlink_unicast+0x650/0x650 [ 50.754857] sock_sendmsg+0xb5/0xf0 [ 50.758462] ___sys_sendmsg+0x647/0x950 [ 50.762418] ? find_held_lock+0x36/0x1d0 [ 50.766557] ? copy_msghdr_from_user+0x430/0x430 [ 50.771302] ? __fget+0x278/0x400 [ 50.774741] ? kasan_check_read+0x11/0x20 [ 50.778878] ? __fget+0x295/0x400 [ 50.782502] ? expand_files.part.8+0x700/0x700 [ 50.787073] ? __f_unlock_pos+0xd/0x10 [ 50.790963] ? __fget_light+0x174/0x1e0 [ 50.794927] ? __fdget+0xe/0x10 [ 50.798197] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.803300] __sys_sendmsg+0xd9/0x180 [ 50.807272] ? __ia32_sys_shutdown+0x70/0x70 [ 50.811668] ? __sb_end_write+0xa4/0xd0 [ 50.815620] ? kasan_check_write+0x14/0x20 [ 50.819919] ? fput+0x18/0x120 [ 50.823091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.828447] __x64_sys_sendmsg+0x73/0xb0 [ 50.832485] do_syscall_64+0xd0/0x4e0 [ 50.836264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.841447] RIP: 0033:0x463fd9 [ 50.844616] 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 [ 50.863497] RSP: 002b:00007fa820538198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.871463] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 50.878723] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.885991] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 50.893346] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 50.900685] R13: 00007fa8205386bc R14: 0000000000000006 R15: 0000000000000001 [ 50.907959] CPU: 0 PID: 7288 Comm: syz-executor.5 Tainted: G W 4.19.194-syzkaller #0 [ 50.915045] FAULT_INJECTION: forcing a failure. [ 50.915045] name failslab, interval 1, probability 0, space 0, times 0 [ 50.918610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.939128] Call Trace: [ 50.941712] dump_stack+0x123/0x171 [ 50.945462] should_fail.cold.4+0x5/0xa [ 50.949431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.954657] ? lock_downgrade+0x860/0x860 [ 50.958803] ? ___might_sleep+0x16b/0x270 [ 50.962952] __should_failslab+0xba/0xf0 [ 50.967006] should_failslab+0x9/0x20 [ 50.970846] kmem_cache_alloc_node_trace+0x265/0x730 [ 50.975954] __kmalloc_node_track_caller+0x3c/0x70 [ 50.980882] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 50.985703] __alloc_skb+0xd7/0x580 [ 50.989569] ? skb_copy_header+0x2a0/0x2a0 [ 50.993821] netlink_ack+0x217/0xa70 [ 50.997602] ? netlink_sendmsg+0xc60/0xc60 [ 51.001824] ? find_held_lock+0x36/0x1d0 [ 51.005885] netlink_rcv_skb+0x2a8/0x3d0 [ 51.009928] ? lock_downgrade+0x860/0x860 [ 51.014057] ? rtnetlink_put_metrics+0x490/0x490 [ 51.018904] ? netlink_ack+0xa70/0xa70 [ 51.022777] ? netlink_deliver_tap+0x182/0xb00 [ 51.027347] rtnetlink_rcv+0x10/0x20 [ 51.031039] netlink_unicast+0x443/0x650 [ 51.035360] ? netlink_attachskb+0x6c0/0x6c0 [ 51.039762] ? _copy_from_iter_full+0x182/0x720 [ 51.044427] ? __check_object_size+0x1ef/0x310 [ 51.049146] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.054683] netlink_sendmsg+0x764/0xc60 [ 51.058928] ? netlink_unicast+0x650/0x650 [ 51.063166] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.067953] ? netlink_unicast+0x650/0x650 [ 51.072180] sock_sendmsg+0xb5/0xf0 [ 51.075899] ___sys_sendmsg+0x647/0x950 [ 51.079877] ? find_held_lock+0x36/0x1d0 [ 51.081160] FAULT_INJECTION: forcing a failure. [ 51.081160] name failslab, interval 1, probability 0, space 0, times 0 [ 51.083929] ? copy_msghdr_from_user+0x430/0x430 [ 51.083938] ? __fget+0x278/0x400 [ 51.083949] ? kasan_check_read+0x11/0x20 [ 51.083957] ? __fget+0x295/0x400 [ 51.083967] ? expand_files.part.8+0x700/0x700 [ 51.083974] ? __f_unlock_pos+0xd/0x10 [ 51.083981] ? __fget_light+0x174/0x1e0 [ 51.083988] ? __fdget+0xe/0x10 [ 51.127036] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.132139] __sys_sendmsg+0xd9/0x180 [ 51.135952] ? __ia32_sys_shutdown+0x70/0x70 [ 51.140394] ? __sb_end_write+0xa4/0xd0 [ 51.144352] ? kasan_check_write+0x14/0x20 [ 51.148576] ? fput+0x18/0x120 [ 51.151760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.157196] __x64_sys_sendmsg+0x73/0xb0 [ 51.161326] do_syscall_64+0xd0/0x4e0 [ 51.165110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.170293] RIP: 0033:0x463fd9 [ 51.174346] 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 [ 51.193491] RSP: 002b:00007f79708e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.201268] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 51.208515] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.215769] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 51.223021] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 51.230464] R13: 00007f79708e16bc R14: 0000000000000005 R15: 0000000000000001 [ 51.237742] CPU: 1 PID: 7308 Comm: syz-executor.0 Tainted: G W 4.19.194-syzkaller #0 [ 51.245663] FAULT_INJECTION: forcing a failure. [ 51.245663] name failslab, interval 1, probability 0, space 0, times 0 [ 51.247026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.268088] Call Trace: [ 51.270666] dump_stack+0x123/0x171 [ 51.274534] should_fail.cold.4+0x5/0xa [ 51.278488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.283664] ? lock_downgrade+0x860/0x860 [ 51.287791] ? ___might_sleep+0x16b/0x270 [ 51.291917] __should_failslab+0xba/0xf0 [ 51.295973] should_failslab+0x9/0x20 [ 51.299749] kmem_cache_alloc_node_trace+0x265/0x730 [ 51.304831] __kmalloc_node_track_caller+0x3c/0x70 [ 51.309836] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 51.314592] __alloc_skb+0xd7/0x580 [ 51.318215] ? skb_copy_header+0x2a0/0x2a0 [ 51.322531] netlink_ack+0x217/0xa70 [ 51.326331] ? netlink_sendmsg+0xc60/0xc60 [ 51.330553] ? find_held_lock+0x36/0x1d0 [ 51.334598] netlink_rcv_skb+0x2a8/0x3d0 [ 51.338722] ? lock_downgrade+0x860/0x860 [ 51.342852] ? rtnetlink_put_metrics+0x490/0x490 [ 51.347589] ? netlink_ack+0xa70/0xa70 [ 51.351893] ? netlink_deliver_tap+0x182/0xb00 [ 51.356464] rtnetlink_rcv+0x10/0x20 [ 51.360165] netlink_unicast+0x443/0x650 [ 51.364206] ? netlink_attachskb+0x6c0/0x6c0 [ 51.368600] ? _copy_from_iter_full+0x182/0x720 [ 51.373250] ? __check_object_size+0x1ef/0x310 [ 51.377816] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.383353] netlink_sendmsg+0x764/0xc60 [ 51.388020] ? netlink_unicast+0x650/0x650 [ 51.392234] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.397059] ? netlink_unicast+0x650/0x650 [ 51.401362] sock_sendmsg+0xb5/0xf0 [ 51.404971] ___sys_sendmsg+0x647/0x950 [ 51.408927] ? find_held_lock+0x36/0x1d0 [ 51.412965] ? copy_msghdr_from_user+0x430/0x430 [ 51.417805] ? __fget+0x278/0x400 [ 51.421243] ? kasan_check_read+0x11/0x20 [ 51.425373] ? __fget+0x295/0x400 [ 51.428937] ? expand_files.part.8+0x700/0x700 [ 51.433498] ? __f_unlock_pos+0xd/0x10 [ 51.437364] ? __fget_light+0x174/0x1e0 [ 51.441345] ? __fdget+0xe/0x10 [ 51.444605] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.449518] __sys_sendmsg+0xd9/0x180 [ 51.453385] ? __ia32_sys_shutdown+0x70/0x70 [ 51.457775] ? __sb_end_write+0xa4/0xd0 [ 51.462176] ? kasan_check_write+0x14/0x20 [ 51.466391] ? fput+0x18/0x120 [ 51.469568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.475018] __x64_sys_sendmsg+0x73/0xb0 [ 51.479076] do_syscall_64+0xd0/0x4e0 [ 51.483345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.488544] RIP: 0033:0x463fd9 [ 51.491723] 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 [ 51.510739] RSP: 002b:00007f3a72519198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.518425] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 51.525691] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.532939] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 51.540211] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 51.547512] R13: 00007f3a725196bc R14: 0000000000000006 R15: 0000000000000001 [ 51.554864] CPU: 0 PID: 7309 Comm: syz-executor.3 Tainted: G W 4.19.194-syzkaller #0 [ 51.564403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.574194] Call Trace: [ 51.576872] dump_stack+0x123/0x171 [ 51.580682] should_fail.cold.4+0x5/0xa [ 51.584653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.589931] ? lock_downgrade+0x860/0x860 [ 51.594197] ? ___might_sleep+0x16b/0x270 [ 51.598349] __should_failslab+0xba/0xf0 [ 51.602408] should_failslab+0x9/0x20 [ 51.606205] __kmalloc_track_caller+0x2ce/0x760 [ 51.611134] ? __lock_acquire+0x792/0x4950 [ 51.615375] ? kstrdup_const+0x1f/0x30 [ 51.619658] kstrdup+0x2c/0x60 [ 51.622990] kstrdup_const+0x1f/0x30 [ 51.626974] __kernfs_new_node+0xb0/0x6f0 [ 51.631120] ? mark_held_locks+0x130/0x130 [ 51.635351] ? kernfs_dop_revalidate+0x340/0x340 [ 51.640378] ? widen_string+0x1e0/0x1e0 [ 51.644360] ? rtnl_newlink+0x97f/0x1340 [ 51.648419] ? netlink_rcv_skb+0x13e/0x3d0 [ 51.652648] ? rtnetlink_rcv+0x10/0x20 [ 51.656826] ? netlink_unicast+0x443/0x650 [ 51.661051] ? netlink_sendmsg+0x764/0xc60 [ 51.665899] ? find_held_lock+0x36/0x1d0 [ 51.670053] kernfs_new_node+0x62/0x110 [ 51.674806] kernfs_create_link+0xb4/0x230 [ 51.679029] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 51.684207] sysfs_create_link+0x43/0xb0 [ 51.688265] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 51.693348] ? napi_disable+0x80/0x80 [ 51.697138] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 51.702489] __netdev_upper_dev_link+0x1e8/0x790 [ 51.707608] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 51.713232] ? kasan_check_read+0x11/0x20 [ 51.717738] netdev_master_upper_dev_link+0x17/0x20 [ 51.723196] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 51.728753] batadv_softif_slave_add+0x7f/0xd0 [ 51.733594] do_set_master+0x171/0x200 [ 51.737835] do_setlink+0x941/0x2e10 [ 51.742258] ? validate_linkmsg+0x670/0x670 [ 51.747545] ? mark_held_locks+0x130/0x130 [ 51.752102] ? __lock_acquire+0x792/0x4950 [ 51.756396] ? __lock_acquire+0x792/0x4950 [ 51.760819] rtnl_newlink+0x97f/0x1340 [ 51.764721] ? rtnl_link_unregister+0x280/0x280 [ 51.769397] ? is_bpf_text_address+0x60/0xe0 [ 51.774161] ? lock_downgrade+0x860/0x860 [ 51.778757] ? kasan_check_read+0x11/0x20 [ 51.783643] ? is_bpf_text_address+0x7d/0xe0 [ 51.788064] ? kernel_text_address+0x79/0xf0 [ 51.792942] ? __kernel_text_address+0xd/0x40 [ 51.798052] ? unwind_get_return_address+0x61/0xa0 [ 51.803276] ? __save_stack_trace+0x9c/0x100 [ 51.807788] ? save_stack+0xa9/0xd0 [ 51.811439] ? __lock_acquire+0x792/0x4950 [ 51.815850] ? dev_hard_start_xmit+0x160/0x6f0 [ 51.820507] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 51.824988] ? dev_queue_xmit+0xb/0x10 [ 51.828971] ? netlink_deliver_tap+0x77e/0xb00 [ 51.833761] ? netlink_unicast+0x412/0x650 [ 51.838259] ? netlink_sendmsg+0x764/0xc60 [ 51.842485] ? sock_sendmsg+0xb5/0xf0 [ 51.846426] ? ___sys_sendmsg+0x647/0x950 [ 51.850594] ? __sys_sendmsg+0xd9/0x180 [ 51.854657] ? __x64_sys_sendmsg+0x73/0xb0 [ 51.858876] ? do_syscall_64+0xd0/0x4e0 [ 51.863002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.868459] ? mark_held_locks+0x130/0x130 [ 51.872688] ? debug_check_no_obj_freed+0x1ff/0x480 [ 51.877799] ? lock_downgrade+0x860/0x860 [ 51.881933] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 51.887108] ? quarantine_put+0x11b/0x1c0 [ 51.891290] ? trace_hardirqs_off+0x41/0x180 [ 51.895800] ? __lock_is_held+0xb5/0x140 [ 51.900133] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.904529] ? rtnetlink_put_metrics+0x490/0x490 [ 51.909458] ? find_held_lock+0x36/0x1d0 [ 51.913507] netlink_rcv_skb+0x13e/0x3d0 [ 51.918760] ? lock_downgrade+0x860/0x860 [ 51.923090] ? rtnetlink_put_metrics+0x490/0x490 [ 51.927836] ? netlink_ack+0xa70/0xa70 [ 51.931711] ? netlink_deliver_tap+0x182/0xb00 [ 51.936280] rtnetlink_rcv+0x10/0x20 [ 51.940061] netlink_unicast+0x443/0x650 [ 51.944384] ? netlink_attachskb+0x6c0/0x6c0 [ 51.948784] ? _copy_from_iter_full+0x182/0x720 [ 51.953577] ? __check_object_size+0x1ef/0x310 [ 51.958139] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.963748] netlink_sendmsg+0x764/0xc60 [ 51.967813] ? netlink_unicast+0x650/0x650 [ 51.972143] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.977146] ? netlink_unicast+0x650/0x650 [ 51.981536] sock_sendmsg+0xb5/0xf0 [ 51.985238] ___sys_sendmsg+0x647/0x950 [ 51.989285] ? find_held_lock+0x36/0x1d0 [ 51.993413] ? copy_msghdr_from_user+0x430/0x430 [ 51.998238] ? __fget+0x278/0x400 [ 52.001777] ? kasan_check_read+0x11/0x20 [ 52.005915] ? __fget+0x295/0x400 [ 52.009611] ? expand_files.part.8+0x700/0x700 [ 52.014254] ? __f_unlock_pos+0xd/0x10 [ 52.018234] ? __fget_light+0x174/0x1e0 [ 52.022202] ? __fdget+0xe/0x10 [ 52.025468] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.030395] __sys_sendmsg+0xd9/0x180 [ 52.034193] ? __ia32_sys_shutdown+0x70/0x70 [ 52.038597] ? __sb_end_write+0xa4/0xd0 [ 52.042584] ? kasan_check_write+0x14/0x20 [ 52.047678] ? fput+0x18/0x120 [ 52.050875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.056232] __x64_sys_sendmsg+0x73/0xb0 [ 52.060371] do_syscall_64+0xd0/0x4e0 [ 52.064159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.069364] RIP: 0033:0x463fd9 [ 52.072538] 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 [ 52.091515] RSP: 002b:00007fbcfe024198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.099295] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.106823] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.114133] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.121690] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.129419] R13: 00007fbcfe0246bc R14: 0000000000000006 R15: 0000000000000001 [ 52.146123] CPU: 1 PID: 7297 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 52.155852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.158654] FAULT_INJECTION: forcing a failure. [ 52.158654] name failslab, interval 1, probability 0, space 0, times 0 [ 52.165663] Call Trace: [ 52.165674] dump_stack+0x123/0x171 [ 52.165684] should_fail.cold.4+0x5/0xa [ 52.165691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.165696] ? lock_downgrade+0x860/0x860 [ 52.165703] ? ___might_sleep+0x16b/0x270 [ 52.165713] __should_failslab+0xba/0xf0 [ 52.205373] should_failslab+0x9/0x20 [ 52.209240] kmem_cache_alloc_node_trace+0x265/0x730 [ 52.214325] __kmalloc_node_track_caller+0x3c/0x70 [ 52.219331] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.224153] __alloc_skb+0xd7/0x580 [ 52.227775] ? skb_copy_header+0x2a0/0x2a0 [ 52.232178] netlink_ack+0x217/0xa70 [ 52.235882] ? netlink_sendmsg+0xc60/0xc60 [ 52.240289] ? find_held_lock+0x36/0x1d0 [ 52.244341] netlink_rcv_skb+0x2a8/0x3d0 [ 52.248464] ? lock_downgrade+0x860/0x860 [ 52.252588] ? rtnetlink_put_metrics+0x490/0x490 [ 52.257331] ? netlink_ack+0xa70/0xa70 [ 52.261371] ? netlink_deliver_tap+0x182/0xb00 [ 52.265974] rtnetlink_rcv+0x10/0x20 [ 52.269767] netlink_unicast+0x443/0x650 [ 52.273992] ? netlink_attachskb+0x6c0/0x6c0 [ 52.278731] ? _copy_from_iter_full+0x182/0x720 [ 52.283396] ? __check_object_size+0x1ef/0x310 [ 52.287956] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 52.293646] netlink_sendmsg+0x764/0xc60 [ 52.297776] ? netlink_unicast+0x650/0x650 [ 52.301990] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.306822] ? netlink_unicast+0x650/0x650 [ 52.311033] sock_sendmsg+0xb5/0xf0 [ 52.314651] ___sys_sendmsg+0x647/0x950 [ 52.318890] ? find_held_lock+0x36/0x1d0 [ 52.322937] ? copy_msghdr_from_user+0x430/0x430 [ 52.327670] ? __fget+0x278/0x400 [ 52.331208] ? kasan_check_read+0x11/0x20 [ 52.335435] ? __fget+0x295/0x400 [ 52.338864] ? expand_files.part.8+0x700/0x700 [ 52.343421] ? __f_unlock_pos+0xd/0x10 [ 52.347372] ? __fget_light+0x174/0x1e0 [ 52.351321] ? __fdget+0xe/0x10 [ 52.354753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.359682] __sys_sendmsg+0xd9/0x180 [ 52.363565] ? __ia32_sys_shutdown+0x70/0x70 [ 52.367964] ? __sb_end_write+0xa4/0xd0 [ 52.371928] ? kasan_check_write+0x14/0x20 [ 52.376139] ? fput+0x18/0x120 [ 52.379316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.384768] __x64_sys_sendmsg+0x73/0xb0 [ 52.388807] do_syscall_64+0xd0/0x4e0 [ 52.392680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.397864] RIP: 0033:0x463fd9 [ 52.401139] 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 [ 52.420709] RSP: 002b:00007f8b3cc6b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.428396] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.435733] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.443154] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.450484] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.457818] R13: 00007f8b3cc6b6bc R14: 0000000000000006 R15: 0000000000000001 [ 52.465355] CPU: 0 PID: 7310 Comm: syz-executor.4 Tainted: G W 4.19.194-syzkaller #0 [ 52.474892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.475249] FAULT_INJECTION: forcing a failure. [ 52.475249] name failslab, interval 1, probability 0, space 0, times 0 [ 52.484671] Call Trace: [ 52.498692] dump_stack+0x123/0x171 [ 52.502421] should_fail.cold.4+0x5/0xa [ 52.506493] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.509369] FAULT_INJECTION: forcing a failure. [ 52.509369] name failslab, interval 1, probability 0, space 0, times 0 [ 52.511591] ? lock_downgrade+0x860/0x860 [ 52.511599] ? ___might_sleep+0x16b/0x270 [ 52.511611] __should_failslab+0xba/0xf0 [ 52.511619] should_failslab+0x9/0x20 [ 52.511625] kmem_cache_alloc_node_trace+0x265/0x730 [ 52.511638] __kmalloc_node_track_caller+0x3c/0x70 [ 52.511647] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.511656] __alloc_skb+0xd7/0x580 [ 52.557740] ? skb_copy_header+0x2a0/0x2a0 [ 52.561978] netlink_ack+0x217/0xa70 [ 52.565781] ? netlink_sendmsg+0xc60/0xc60 [ 52.570012] ? find_held_lock+0x36/0x1d0 [ 52.574079] netlink_rcv_skb+0x2a8/0x3d0 [ 52.578130] ? lock_downgrade+0x860/0x860 [ 52.582277] ? rtnetlink_put_metrics+0x490/0x490 [ 52.587036] ? netlink_ack+0xa70/0xa70 [ 52.591045] ? netlink_deliver_tap+0x182/0xb00 [ 52.596050] rtnetlink_rcv+0x10/0x20 [ 52.599749] netlink_unicast+0x443/0x650 [ 52.603803] ? netlink_attachskb+0x6c0/0x6c0 [ 52.608592] ? _copy_from_iter_full+0x182/0x720 [ 52.613253] ? __check_object_size+0x1ef/0x310 [ 52.617828] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 52.623474] netlink_sendmsg+0x764/0xc60 [ 52.627536] ? netlink_unicast+0x650/0x650 [ 52.632027] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.637054] ? netlink_unicast+0x650/0x650 [ 52.641372] sock_sendmsg+0xb5/0xf0 [ 52.645025] ___sys_sendmsg+0x647/0x950 [ 52.649889] ? find_held_lock+0x36/0x1d0 [ 52.654022] ? copy_msghdr_from_user+0x430/0x430 [ 52.659695] ? __fget+0x278/0x400 [ 52.663143] ? kasan_check_read+0x11/0x20 [ 52.667291] ? __fget+0x295/0x400 [ 52.670859] ? expand_files.part.8+0x700/0x700 [ 52.675438] ? __f_unlock_pos+0xd/0x10 [ 52.679668] ? __fget_light+0x174/0x1e0 [ 52.683718] ? __fdget+0xe/0x10 [ 52.686993] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.692006] __sys_sendmsg+0xd9/0x180 [ 52.695797] ? __ia32_sys_shutdown+0x70/0x70 [ 52.700203] ? __sb_end_write+0xa4/0xd0 [ 52.704256] ? kasan_check_write+0x14/0x20 [ 52.708491] ? fput+0x18/0x120 [ 52.711867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.717366] __x64_sys_sendmsg+0x73/0xb0 [ 52.721440] do_syscall_64+0xd0/0x4e0 [ 52.725231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.730496] RIP: 0033:0x463fd9 [ 52.733687] 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 [ 52.753412] RSP: 002b:00007fb32a97c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.761672] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.768945] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.776421] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.783785] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.791159] R13: 00007fb32a97c6bc R14: 0000000000000006 R15: 0000000000000001 [ 52.798725] CPU: 1 PID: 7323 Comm: syz-executor.5 Tainted: G W 4.19.194-syzkaller #0 [ 52.808005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.817446] Call Trace: [ 52.820019] dump_stack+0x123/0x171 [ 52.823655] should_fail.cold.4+0x5/0xa [ 52.827613] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.833235] ? lock_downgrade+0x860/0x860 [ 52.837494] ? ___might_sleep+0x16b/0x270 [ 52.841645] __should_failslab+0xba/0xf0 [ 52.845698] should_failslab+0x9/0x20 [ 52.849508] __kmalloc_track_caller+0x2ce/0x760 [ 52.854336] ? __lock_acquire+0x792/0x4950 [ 52.858784] ? kstrdup_const+0x1f/0x30 [ 52.863038] kstrdup+0x2c/0x60 [ 52.866231] kstrdup_const+0x1f/0x30 [ 52.869957] __kernfs_new_node+0xb0/0x6f0 [ 52.874210] ? mark_held_locks+0x130/0x130 [ 52.878780] ? kernfs_dop_revalidate+0x340/0x340 [ 52.883786] ? widen_string+0x1e0/0x1e0 [ 52.887739] ? rtnl_newlink+0x97f/0x1340 [ 52.891778] ? netlink_rcv_skb+0x13e/0x3d0 [ 52.896189] ? rtnetlink_rcv+0x10/0x20 [ 52.900056] ? netlink_unicast+0x443/0x650 [ 52.904281] ? netlink_sendmsg+0x764/0xc60 [ 52.908499] ? find_held_lock+0x36/0x1d0 [ 52.912553] kernfs_new_node+0x62/0x110 [ 52.919594] kernfs_create_link+0xb4/0x230 [ 52.924378] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 52.929739] sysfs_create_link+0x43/0xb0 [ 52.933871] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 52.938694] ? napi_disable+0x80/0x80 [ 52.942477] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 52.947649] __netdev_upper_dev_link+0x1e8/0x790 [ 52.952392] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 52.957662] ? kasan_check_read+0x11/0x20 [ 52.961967] netdev_master_upper_dev_link+0x17/0x20 [ 52.967330] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 52.973509] batadv_softif_slave_add+0x7f/0xd0 [ 52.978332] do_set_master+0x171/0x200 [ 52.982199] do_setlink+0x941/0x2e10 [ 52.986242] ? validate_linkmsg+0x670/0x670 [ 52.990837] ? mark_held_locks+0x130/0x130 [ 52.995140] ? __lock_acquire+0x792/0x4950 [ 52.999357] ? __lock_acquire+0x792/0x4950 [ 53.003770] rtnl_newlink+0x97f/0x1340 [ 53.007728] ? rtnl_link_unregister+0x280/0x280 [ 53.012389] ? mark_held_locks+0x130/0x130 [ 53.016622] ? __lock_acquire+0x792/0x4950 [ 53.021025] ? mark_held_locks+0x130/0x130 [ 53.025237] ? __lock_is_held+0xb5/0x140 [ 53.029283] ? __lock_acquire+0x792/0x4950 [ 53.033668] ? find_held_lock+0x36/0x1d0 [ 53.037720] ? mark_held_locks+0xc7/0x130 [ 53.041848] ? mark_held_locks+0x130/0x130 [ 53.046169] ? trace_hardirqs_on+0x28/0x190 [ 53.050559] ? _raw_spin_unlock_irq+0x60/0x80 [ 53.055120] ? finish_task_switch+0x14a/0x6f0 [ 53.059680] ? finish_task_switch+0x11c/0x6f0 [ 53.064174] ? find_held_lock+0x36/0x1d0 [ 53.068244] ? __lock_is_held+0xb5/0x140 [ 53.072376] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.076590] ? rtnetlink_put_metrics+0x490/0x490 [ 53.081338] ? find_held_lock+0x36/0x1d0 [ 53.085382] netlink_rcv_skb+0x13e/0x3d0 [ 53.089420] ? lock_downgrade+0x860/0x860 [ 53.093739] ? rtnetlink_put_metrics+0x490/0x490 [ 53.098472] ? netlink_ack+0xa70/0xa70 [ 53.102348] ? netlink_deliver_tap+0x182/0xb00 [ 53.107548] rtnetlink_rcv+0x10/0x20 [ 53.111246] netlink_unicast+0x443/0x650 [ 53.115318] ? netlink_attachskb+0x6c0/0x6c0 [ 53.120261] ? _copy_from_iter_full+0x182/0x720 [ 53.124929] ? __check_object_size+0x1ef/0x310 [ 53.129515] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 53.135260] netlink_sendmsg+0x764/0xc60 [ 53.139445] ? netlink_unicast+0x650/0x650 [ 53.143951] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.148715] ? netlink_unicast+0x650/0x650 [ 53.153130] sock_sendmsg+0xb5/0xf0 [ 53.157098] ___sys_sendmsg+0x647/0x950 [ 53.161430] ? find_held_lock+0x36/0x1d0 [ 53.167327] ? copy_msghdr_from_user+0x430/0x430 [ 53.172151] ? __fget+0x278/0x400 [ 53.175584] ? kasan_check_read+0x11/0x20 [ 53.179730] ? __fget+0x295/0x400 [ 53.183431] ? expand_files.part.8+0x700/0x700 [ 53.188250] ? __f_unlock_pos+0xd/0x10 [ 53.192221] ? __fget_light+0x174/0x1e0 [ 53.196521] ? __fdget+0xe/0x10 [ 53.200039] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.205004] __sys_sendmsg+0xd9/0x180 [ 53.208955] ? __ia32_sys_shutdown+0x70/0x70 [ 53.213710] ? __sb_end_write+0xa4/0xd0 [ 53.217844] ? kasan_check_write+0x14/0x20 [ 53.222060] ? fput+0x18/0x120 [ 53.225323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.230665] __x64_sys_sendmsg+0x73/0xb0 [ 53.234714] do_syscall_64+0xd0/0x4e0 [ 53.238668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.243930] RIP: 0033:0x463fd9 [ 53.247118] 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 [ 53.266790] RSP: 002b:00007f79708e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.274712] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 53.282232] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.289480] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 53.296986] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.304245] R13: 00007f79708e16bc R14: 0000000000000006 R15: 0000000000000001 [ 53.311772] CPU: 0 PID: 7319 Comm: syz-executor.1 Tainted: G W 4.19.194-syzkaller #0 [ 53.320961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.330776] Call Trace: [ 53.333368] dump_stack+0x123/0x171 [ 53.337094] should_fail.cold.4+0x5/0xa [ 53.341079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.346516] ? lock_downgrade+0x860/0x860 [ 53.350751] ? ___might_sleep+0x16b/0x270 [ 53.356830] __should_failslab+0xba/0xf0 [ 53.360979] should_failslab+0x9/0x20 [ 53.364779] kmem_cache_alloc_node_trace+0x265/0x730 [ 53.369978] __kmalloc_node_track_caller+0x3c/0x70 [ 53.374997] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 53.379848] __alloc_skb+0xd7/0x580 [ 53.383801] ? skb_copy_header+0x2a0/0x2a0 [ 53.388365] netlink_ack+0x217/0xa70 [ 53.392095] ? netlink_sendmsg+0xc60/0xc60 [ 53.396429] ? find_held_lock+0x36/0x1d0 [ 53.400667] netlink_rcv_skb+0x2a8/0x3d0 [ 53.404942] ? lock_downgrade+0x860/0x860 [ 53.409180] ? rtnetlink_put_metrics+0x490/0x490 [ 53.414047] ? netlink_ack+0xa70/0xa70 [ 53.418380] ? netlink_deliver_tap+0x182/0xb00 [ 53.423086] rtnetlink_rcv+0x10/0x20 [ 53.426882] netlink_unicast+0x443/0x650 [ 53.431118] ? netlink_attachskb+0x6c0/0x6c0 [ 53.435060] FAULT_INJECTION: forcing a failure. [ 53.435060] name failslab, interval 1, probability 0, space 0, times 0 [ 53.437872] ? _copy_from_iter_full+0x182/0x720 [ 53.454269] ? __check_object_size+0x1ef/0x310 [ 53.458853] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 53.464392] netlink_sendmsg+0x764/0xc60 [ 53.468463] ? netlink_unicast+0x650/0x650 [ 53.472724] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.477485] ? netlink_unicast+0x650/0x650 [ 53.481981] sock_sendmsg+0xb5/0xf0 [ 53.485613] ___sys_sendmsg+0x647/0x950 [ 53.489845] ? find_held_lock+0x36/0x1d0 [ 53.493908] ? copy_msghdr_from_user+0x430/0x430 [ 53.498674] ? __fget+0x278/0x400 [ 53.502118] ? kasan_check_read+0x11/0x20 [ 53.506253] ? __fget+0x295/0x400 [ 53.509703] ? expand_files.part.8+0x700/0x700 [ 53.514278] ? __f_unlock_pos+0xd/0x10 [ 53.518156] ? __fget_light+0x174/0x1e0 [ 53.522416] ? __fdget+0xe/0x10 [ 53.525987] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.530832] __sys_sendmsg+0xd9/0x180 [ 53.534806] ? __ia32_sys_shutdown+0x70/0x70 [ 53.539319] ? __sb_end_write+0xa4/0xd0 [ 53.543465] ? kasan_check_write+0x14/0x20 [ 53.547871] ? fput+0x18/0x120 [ 53.551069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.556601] __x64_sys_sendmsg+0x73/0xb0 [ 53.560667] do_syscall_64+0xd0/0x4e0 [ 53.564469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.569638] RIP: 0033:0x463fd9 [ 53.572899] 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 [ 53.592142] RSP: 002b:00007fa820538198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.599839] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 53.607092] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.614342] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 53.621683] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.629132] R13: 00007fa8205386bc R14: 0000000000000006 R15: 0000000000000001 [ 53.646402] CPU: 0 PID: 7332 Comm: syz-executor.3 Tainted: G W 4.19.194-syzkaller #0 [ 53.656530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.665977] Call Trace: [ 53.668565] dump_stack+0x123/0x171 [ 53.672198] should_fail.cold.4+0x5/0xa [ 53.676178] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.681293] ? lock_downgrade+0x860/0x860 [ 53.685670] ? ___might_sleep+0x16b/0x270 [ 53.690193] __should_failslab+0xba/0xf0 [ 53.694257] should_failslab+0x9/0x20 [ 53.698299] __kmalloc_track_caller+0x2ce/0x760 [ 53.703046] ? __lock_acquire+0x792/0x4950 [ 53.707373] ? kstrdup_const+0x1f/0x30 [ 53.711277] kstrdup+0x2c/0x60 [ 53.714461] kstrdup_const+0x1f/0x30 [ 53.716039] ------------[ cut here ]------------ [ 53.718257] __kernfs_new_node+0xb0/0x6f0 [ 53.718265] ? mark_held_locks+0x130/0x130 [ 53.718272] ? kernfs_dop_revalidate+0x340/0x340 [ 53.718279] ? widen_string+0x1e0/0x1e0 [ 53.718285] ? rtnl_newlink+0x97f/0x1340 [ 53.718292] ? netlink_rcv_skb+0x13e/0x3d0 [ 53.718298] ? rtnetlink_rcv+0x10/0x20 [ 53.718302] ? netlink_unicast+0x443/0x650 [ 53.718306] ? netlink_sendmsg+0x764/0xc60 [ 53.718317] ? find_held_lock+0x36/0x1d0 [ 53.718332] kernfs_new_node+0x62/0x110 [ 53.718340] kernfs_create_link+0xb4/0x230 [ 53.718348] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 53.723424] WARNING: CPU: 1 PID: 2351 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 53.727695] sysfs_create_link+0x43/0xb0 [ 53.731994] Modules linked in: [ 53.736736] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 53.741368] CPU: 1 PID: 2351 Comm: kworker/u4:3 Tainted: G W 4.19.194-syzkaller #0 [ 53.745521] ? napi_disable+0x80/0x80 [ 53.750073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.754130] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 53.760292] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 53.765037] __netdev_upper_dev_link+0x1e8/0x790 [ 53.770800] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 53.775385] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 53.779718] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 53.784974] ? kasan_check_read+0x11/0x20 [ 53.797534] RSP: 0018:ffff8881ea9efce0 EFLAGS: 00010282 [ 53.801679] netdev_master_upper_dev_link+0x17/0x20 [ 53.804853] RAX: 0000000000000024 RBX: ffff8881e9d86e48 RCX: 0000000000000000 [ 53.809673] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 53.819034] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 53.819038] RBP: ffff8881ea9efd58 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 53.822943] batadv_softif_slave_add+0x7f/0xd0 [ 53.832548] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881df3444c0 [ 53.832551] R13: ffff8881e9d86ee0 R14: ffff8881e9d86e00 R15: ffff8881d1817b40 [ 53.838391] do_set_master+0x171/0x200 [ 53.845725] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 53.850543] do_setlink+0x941/0x2e10 [ 53.858426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.863509] ? validate_linkmsg+0x670/0x670 [ 53.882767] CR2: 000055caa5f81140 CR3: 000000000846d003 CR4: 00000000001606e0 [ 53.882774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.886903] ? mark_held_locks+0x130/0x130 [ 53.892317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.892320] Call Trace: [ 53.897578] ? __lock_acquire+0x792/0x4950 [ 53.904847] process_one_work+0x830/0x1670 [ 53.910349] ? __lock_acquire+0x792/0x4950 [ 53.919033] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 53.927090] rtnl_newlink+0x97f/0x1340 [ 53.932014] ? lock_acquire+0x173/0x3d0 [ 53.932023] ? kasan_check_write+0x14/0x20 [ 53.939526] ? rtnl_link_unregister+0x280/0x280 [ 53.947819] ? do_raw_spin_lock+0xd0/0x240 [ 53.951774] ? mark_held_locks+0x130/0x130 [ 53.959973] worker_thread+0x85/0xb60 [ 53.963747] ? __lock_acquire+0x792/0x4950 [ 53.969631] ? __kthread_parkme+0x37/0x1c0 [ 53.974667] ? mark_held_locks+0x130/0x130 [ 53.981922] kthread+0x347/0x410 [ 53.989686] ? __lock_is_held+0xb5/0x140 [ 53.993982] ? process_one_work+0x1670/0x1670 [ 54.001330] ? __lock_acquire+0x792/0x4950 [ 54.003895] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 54.008208] ? find_held_lock+0x36/0x1d0 [ 54.012435] ret_from_fork+0x24/0x30 [ 54.016653] ? mark_held_locks+0xc7/0x130 [ 54.021304] irq event stamp: 651572 [ 54.025164] ? mark_held_locks+0x130/0x130 [ 54.029196] hardirqs last enabled at (651571): [] _raw_spin_unlock_irq+0x27/0x80 [ 54.029203] hardirqs last disabled at (651572): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 54.033960] ? trace_hardirqs_on+0x28/0x190 [ 54.038632] softirqs last enabled at (651550): [] batadv_forw_packet_steal+0x107/0x180 [ 54.043028] ? _raw_spin_unlock_irq+0x60/0x80 [ 54.047235] softirqs last disabled at (651548): [] batadv_forw_packet_steal+0x1b/0x180 [ 54.051009] ? finish_task_switch+0x14a/0x6f0 [ 54.055386] ---[ end trace 6dfd2fdda7f4e79e ]--- [ 54.059596] ? finish_task_switch+0x11c/0x6f0 [ 54.168475] ? find_held_lock+0x36/0x1d0 [ 54.172563] ? __lock_is_held+0xb5/0x140 [ 54.176635] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.180894] ? rtnetlink_put_metrics+0x490/0x490 [ 54.185676] ? find_held_lock+0x36/0x1d0 [ 54.189815] netlink_rcv_skb+0x13e/0x3d0 [ 54.193884] ? lock_downgrade+0x860/0x860 [ 54.198456] ? rtnetlink_put_metrics+0x490/0x490 [ 54.203286] ? netlink_ack+0xa70/0xa70 [ 54.207182] ? netlink_deliver_tap+0x182/0xb00 [ 54.211764] rtnetlink_rcv+0x10/0x20 [ 54.215463] netlink_unicast+0x443/0x650 [ 54.219604] ? netlink_attachskb+0x6c0/0x6c0 [ 54.224202] ? _copy_from_iter_full+0x182/0x720 [ 54.228947] ? __check_object_size+0x1ef/0x310 [ 54.233901] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.239423] netlink_sendmsg+0x764/0xc60 [ 54.243469] ? netlink_unicast+0x650/0x650 [ 54.247688] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.252445] ? netlink_unicast+0x650/0x650 [ 54.256678] sock_sendmsg+0xb5/0xf0 [ 54.260302] ___sys_sendmsg+0x647/0x950 [ 54.264298] ? find_held_lock+0x36/0x1d0 [ 54.268384] ? copy_msghdr_from_user+0x430/0x430 [ 54.273241] ? __fget+0x278/0x400 [ 54.277917] ? kasan_check_read+0x11/0x20 [ 54.282433] ? __fget+0x295/0x400 [ 54.285882] ? expand_files.part.8+0x700/0x700 [ 54.290624] ? __f_unlock_pos+0xd/0x10 [ 54.294534] ? __fget_light+0x174/0x1e0 [ 54.298501] ? __fdget+0xe/0x10 [ 54.301760] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.306589] __sys_sendmsg+0xd9/0x180 [ 54.310402] ? __ia32_sys_shutdown+0x70/0x70 [ 54.314802] ? __sb_end_write+0xa4/0xd0 [ 54.318780] ? kasan_check_write+0x14/0x20 [ 54.323016] ? fput+0x18/0x120 [ 54.326211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.331750] __x64_sys_sendmsg+0x73/0xb0 [ 54.335988] do_syscall_64+0xd0/0x4e0 [ 54.339960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.345138] RIP: 0033:0x463fd9 [ 54.348326] 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 [ 54.368469] RSP: 002b:00007fbcfe024198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.376167] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.383687] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.391050] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 54.398489] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/06/14 02:56:34 executed programs: 37 [ 54.406238] R13: 00007fbcfe0246bc R14: 0000000000000006 R15: 0000000000000001 [ 54.421423] FAULT_INJECTION: forcing a failure. [ 54.421423] name failslab, interval 1, probability 0, space 0, times 0 [ 54.433181] FAULT_INJECTION: forcing a failure. [ 54.433181] name failslab, interval 1, probability 0, space 0, times 0 [ 54.441021] FAULT_INJECTION: forcing a failure. [ 54.441021] name failslab, interval 1, probability 0, space 0, times 0 [ 54.456228] CPU: 1 PID: 7343 Comm: syz-executor.0 Tainted: G W 4.19.194-syzkaller #0 [ 54.465776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.475417] Call Trace: [ 54.478008] dump_stack+0x123/0x171 [ 54.481907] should_fail.cold.4+0x5/0xa [ 54.486070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.491353] ? lock_downgrade+0x860/0x860 [ 54.495699] ? ___might_sleep+0x16b/0x270 [ 54.500029] __should_failslab+0xba/0xf0 [ 54.504097] should_failslab+0x9/0x20 [ 54.507886] kmem_cache_alloc_node_trace+0x265/0x730 [ 54.512983] __kmalloc_node_track_caller+0x3c/0x70 [ 54.517893] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 54.522913] __alloc_skb+0xd7/0x580 [ 54.526543] ? skb_copy_header+0x2a0/0x2a0 [ 54.530861] netlink_ack+0x217/0xa70 [ 54.534772] ? netlink_sendmsg+0xc60/0xc60 [ 54.539270] ? find_held_lock+0x36/0x1d0 [ 54.543434] netlink_rcv_skb+0x2a8/0x3d0 [ 54.547490] ? lock_downgrade+0x860/0x860 [ 54.551907] ? rtnetlink_put_metrics+0x490/0x490 [ 54.556652] ? netlink_ack+0xa70/0xa70 [ 54.560533] ? netlink_deliver_tap+0x182/0xb00 [ 54.565100] rtnetlink_rcv+0x10/0x20 [ 54.568830] netlink_unicast+0x443/0x650 [ 54.572878] ? netlink_attachskb+0x6c0/0x6c0 [ 54.577289] ? _copy_from_iter_full+0x182/0x720 [ 54.582377] ? __check_object_size+0x1ef/0x310 [ 54.586981] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.592513] netlink_sendmsg+0x764/0xc60 [ 54.596564] ? netlink_unicast+0x650/0x650 [ 54.600890] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.605637] ? netlink_unicast+0x650/0x650 [ 54.609857] sock_sendmsg+0xb5/0xf0 [ 54.613468] ___sys_sendmsg+0x647/0x950 [ 54.617440] ? find_held_lock+0x36/0x1d0 [ 54.621655] ? copy_msghdr_from_user+0x430/0x430 [ 54.626396] ? __fget+0x278/0x400 [ 54.629831] ? kasan_check_read+0x11/0x20 [ 54.634112] ? __fget+0x295/0x400 [ 54.637720] ? expand_files.part.8+0x700/0x700 [ 54.642370] ? __f_unlock_pos+0xd/0x10 [ 54.646237] ? __fget_light+0x174/0x1e0 [ 54.650736] ? __fdget+0xe/0x10 [ 54.654014] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.658846] __sys_sendmsg+0xd9/0x180 [ 54.662668] ? __ia32_sys_shutdown+0x70/0x70 [ 54.667163] ? __sb_end_write+0xa4/0xd0 [ 54.671384] ? kasan_check_write+0x14/0x20 [ 54.675614] ? fput+0x18/0x120 [ 54.678815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.684169] __x64_sys_sendmsg+0x73/0xb0 [ 54.688317] do_syscall_64+0xd0/0x4e0 [ 54.692195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.697466] RIP: 0033:0x463fd9 [ 54.700724] 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 [ 54.720051] RSP: 002b:00007f3a72519198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.728005] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.735256] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.742872] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 54.750141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 54.757488] R13: 00007f3a725196bc R14: 0000000000000006 R15: 0000000000000001 [ 54.764932] CPU: 0 PID: 7354 Comm: syz-executor.3 Tainted: G W 4.19.194-syzkaller #0 [ 54.774132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.784223] Call Trace: [ 54.786796] dump_stack+0x123/0x171 [ 54.790410] should_fail.cold.4+0x5/0xa [ 54.794364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.799647] ? lock_downgrade+0x860/0x860 [ 54.803886] ? ___might_sleep+0x16b/0x270 [ 54.808027] __should_failslab+0xba/0xf0 [ 54.812075] should_failslab+0x9/0x20 [ 54.815950] __kmalloc_track_caller+0x2ce/0x760 [ 54.820693] ? __lock_acquire+0x792/0x4950 [ 54.824920] ? kstrdup_const+0x1f/0x30 [ 54.828785] kstrdup+0x2c/0x60 [ 54.831970] kstrdup_const+0x1f/0x30 [ 54.835685] __kernfs_new_node+0xb0/0x6f0 [ 54.839824] ? mark_held_locks+0x130/0x130 [ 54.844043] ? kernfs_dop_revalidate+0x340/0x340 [ 54.848952] ? widen_string+0x1e0/0x1e0 [ 54.853122] ? rtnl_newlink+0x97f/0x1340 [ 54.857419] ? netlink_rcv_skb+0x13e/0x3d0 [ 54.861821] ? rtnetlink_rcv+0x10/0x20 [ 54.865688] ? netlink_unicast+0x443/0x650 [ 54.869918] ? netlink_sendmsg+0x764/0xc60 [ 54.874135] ? find_held_lock+0x36/0x1d0 [ 54.878193] kernfs_new_node+0x62/0x110 [ 54.882151] kernfs_create_link+0xb4/0x230 [ 54.886631] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 54.891978] sysfs_create_link+0x43/0xb0 [ 54.896031] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 54.900783] ? napi_disable+0x80/0x80 [ 54.904581] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 54.909793] __netdev_upper_dev_link+0x1e8/0x790 [ 54.914536] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 54.920086] ? kasan_check_read+0x11/0x20 [ 54.924344] netdev_master_upper_dev_link+0x17/0x20 [ 54.929631] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 54.934978] batadv_softif_slave_add+0x7f/0xd0 [ 54.939729] do_set_master+0x171/0x200 [ 54.943601] do_setlink+0x941/0x2e10 [ 54.948735] ? validate_linkmsg+0x670/0x670 [ 54.953052] ? mark_held_locks+0x130/0x130 [ 54.957280] ? __lock_acquire+0x792/0x4950 [ 54.961498] ? __lock_acquire+0x792/0x4950 [ 54.965894] rtnl_newlink+0x97f/0x1340 [ 54.969871] ? rtnl_link_unregister+0x280/0x280 [ 54.974607] ? is_bpf_text_address+0x60/0xe0 [ 54.979228] ? lock_downgrade+0x860/0x860 [ 54.983373] ? kasan_check_read+0x11/0x20 [ 54.987553] ? is_bpf_text_address+0x7d/0xe0 [ 54.992032] ? kernel_text_address+0x79/0xf0 [ 54.996420] ? __kernel_text_address+0xd/0x40 [ 55.001086] ? unwind_get_return_address+0x61/0xa0 [ 55.005997] ? __save_stack_trace+0x9c/0x100 [ 55.010395] ? save_stack+0xa9/0xd0 [ 55.014178] ? __lock_acquire+0x792/0x4950 [ 55.018397] ? dev_hard_start_xmit+0x160/0x6f0 [ 55.022955] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 55.027603] ? dev_queue_xmit+0xb/0x10 [ 55.031562] ? netlink_deliver_tap+0x77e/0xb00 [ 55.036122] ? netlink_unicast+0x412/0x650 [ 55.040411] ? netlink_sendmsg+0x764/0xc60 [ 55.044772] ? sock_sendmsg+0xb5/0xf0 [ 55.048549] ? ___sys_sendmsg+0x647/0x950 [ 55.052676] ? __sys_sendmsg+0xd9/0x180 [ 55.056629] ? __x64_sys_sendmsg+0x73/0xb0 [ 55.060864] ? do_syscall_64+0xd0/0x4e0 [ 55.064851] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.070398] ? mark_held_locks+0x130/0x130 [ 55.074621] ? debug_check_no_obj_freed+0x1ff/0x480 [ 55.079744] ? lock_downgrade+0x860/0x860 [ 55.084362] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 55.089538] ? quarantine_put+0x11b/0x1c0 [ 55.093836] ? trace_hardirqs_off+0x41/0x180 [ 55.098262] ? __lock_is_held+0xb5/0x140 [ 55.102332] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.106576] ? rtnetlink_put_metrics+0x490/0x490 [ 55.111332] ? find_held_lock+0x36/0x1d0 [ 55.115389] netlink_rcv_skb+0x13e/0x3d0 [ 55.119438] ? lock_downgrade+0x860/0x860 [ 55.123576] ? rtnetlink_put_metrics+0x490/0x490 [ 55.128456] ? netlink_ack+0xa70/0xa70 [ 55.132430] ? netlink_deliver_tap+0x182/0xb00 [ 55.136998] rtnetlink_rcv+0x10/0x20 [ 55.140690] netlink_unicast+0x443/0x650 [ 55.144818] ? netlink_attachskb+0x6c0/0x6c0 [ 55.149294] ? _copy_from_iter_full+0x182/0x720 [ 55.153960] ? __check_object_size+0x1ef/0x310 [ 55.158705] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.158747] ------------[ cut here ]------------ [ 55.164267] netlink_sendmsg+0x764/0xc60 [ 55.164278] ? netlink_unicast+0x650/0x650 [ 55.164289] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.164295] ? netlink_unicast+0x650/0x650 [ 55.177021] WARNING: CPU: 1 PID: 31 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 55.177732] sock_sendmsg+0xb5/0xf0 [ 55.182563] Modules linked in: [ 55.186795] ___sys_sendmsg+0x647/0x950 [ 55.198820] CPU: 1 PID: 31 Comm: kworker/u4:2 Tainted: G W 4.19.194-syzkaller #0 [ 55.202440] ? find_held_lock+0x36/0x1d0 [ 55.205607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.209647] ? copy_msghdr_from_user+0x430/0x430 [ 55.218473] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 55.222509] ? __fget+0x278/0x400 [ 55.232047] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 55.236781] ? kasan_check_read+0x11/0x20 [ 55.243967] Code: 87 e8 73 6b ea ff 0f 0b e9 f9 56 cd ff 48 c7 c7 a0 b9 d9 87 e8 60 6b ea ff e9 e8 56 cd ff 48 c7 c7 60 b6 d9 87 e8 4f 6b ea ff <0f> 0b e9 d5 56 cd ff 48 c7 c7 60 b6 d9 87 e8 3c 6b ea ff 0f 0b 4c [ 55.247692] ? __fget+0x295/0x400 [ 55.255283] RSP: 0018:ffff8881f5207ce0 EFLAGS: 00010282 [ 55.259505] ? expand_files.part.8+0x700/0x700 [ 55.279245] RAX: 0000000000000024 RBX: ffff8881e8c6b408 RCX: 0000000000000000 [ 55.279249] RDX: 0000000000000000 RSI: ffffffff8767b920 RDI: ffffffff8a1899a0 [ 55.282684] ? __f_unlock_pos+0xd/0x10 [ 55.288237] RBP: ffff8881f5207d58 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 55.288241] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e3e182c0 [ 55.292831] ? __fget_light+0x174/0x1e0 [ 55.300270] R13: ffff8881e8c6b4a0 R14: ffff8881e8c6b3c0 R15: ffff8881e5e43b00 [ 55.308700] ? __fdget+0xe/0x10 [ 55.312569] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 55.319823] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.327063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.327067] CR2: 0000000000940004 CR3: 000000000846d001 CR4: 00000000001606e0 [ 55.331021] __sys_sendmsg+0xd9/0x180 [ 55.338353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.341695] ? __ia32_sys_shutdown+0x70/0x70 [ 55.350205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.350208] Call Trace: [ 55.355131] ? __sb_end_write+0xa4/0xd0 [ 55.361088] process_one_work+0x830/0x1670 [ 55.368330] ? kasan_check_write+0x14/0x20 [ 55.372113] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 55.379442] ? fput+0x18/0x120 [ 55.383825] ? lock_acquire+0x173/0x3d0 [ 55.391114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.393730] ? kasan_check_write+0x14/0x20 [ 55.397724] __x64_sys_sendmsg+0x73/0xb0 [ 55.401935] ? do_raw_spin_lock+0xd0/0x240 [ 55.406423] do_syscall_64+0xd0/0x4e0 [ 55.411076] worker_thread+0x85/0xb60 [ 55.414245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.418279] ? __kthread_parkme+0x37/0x1c0 [ 55.423616] RIP: 0033:0x463fd9 [ 55.427833] kthread+0x347/0x410 [ 55.431881] 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 [ 55.436172] ? process_one_work+0x1670/0x1670 [ 55.440043] RSP: 002b:00007fbcfe024198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.443913] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 55.449505] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 55.449508] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.453732] ret_from_fork+0x24/0x30 [ 55.456926] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 55.460279] irq event stamp: 1294970 [ 55.481795] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 55.481801] R13: 00007fbcfe0246bc R14: 0000000000000006 R15: 0000000000000001 [ 55.486492] hardirqs last enabled at (1294969): [] _raw_spin_unlock_irq+0x27/0x80 [ 55.554140] hardirqs last disabled at (1294970): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 55.557265] CPU: 0 PID: 7342 Comm: syz-executor.5 Tainted: G W 4.19.194-syzkaller #0 [ 55.564021] softirqs last enabled at (1294966): [] __do_softirq+0x62d/0x919 [ 55.573271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.582307] softirqs last disabled at (1294947): [] irq_exit+0x17f/0x1c0 [ 55.582311] ---[ end trace 6dfd2fdda7f4e79f ]--- [ 55.591653] Call Trace: [ 55.601323] FAULT_INJECTION: forcing a failure. [ 55.601323] name failslab, interval 1, probability 0, space 0, times 0 [ 55.605143] dump_stack+0x123/0x171 [ 55.605153] should_fail.cold.4+0x5/0xa [ 55.605162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.605167] ? lock_downgrade+0x860/0x860 [ 55.605173] ? ___might_sleep+0x16b/0x270 [ 55.605183] __should_failslab+0xba/0xf0 [ 55.644165] should_failslab+0x9/0x20 [ 55.647958] kmem_cache_alloc_node_trace+0x265/0x730 [ 55.653043] __kmalloc_node_track_caller+0x3c/0x70 [ 55.657958] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.662713] __alloc_skb+0xd7/0x580 [ 55.666323] ? skb_copy_header+0x2a0/0x2a0 [ 55.670630] netlink_ack+0x217/0xa70 [ 55.674455] ? netlink_sendmsg+0xc60/0xc60 [ 55.678913] ? find_held_lock+0x36/0x1d0 [ 55.682960] netlink_rcv_skb+0x2a8/0x3d0 [ 55.687087] ? lock_downgrade+0x860/0x860 [ 55.691313] ? rtnetlink_put_metrics+0x490/0x490 [ 55.696051] ? netlink_ack+0xa70/0xa70 [ 55.699928] ? netlink_deliver_tap+0x182/0xb00 [ 55.704505] rtnetlink_rcv+0x10/0x20 [ 55.708206] netlink_unicast+0x443/0x650 [ 55.712257] ? netlink_attachskb+0x6c0/0x6c0 [ 55.716645] ? _copy_from_iter_full+0x182/0x720 [ 55.721340] ? __check_object_size+0x1ef/0x310 [ 55.726186] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.731809] netlink_sendmsg+0x764/0xc60 [ 55.735853] ? netlink_unicast+0x650/0x650 [ 55.740191] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.744932] ? netlink_unicast+0x650/0x650 [ 55.749177] sock_sendmsg+0xb5/0xf0 [ 55.752787] ___sys_sendmsg+0x647/0x950 [ 55.756742] ? find_held_lock+0x36/0x1d0 [ 55.760781] ? copy_msghdr_from_user+0x430/0x430 [ 55.765519] ? __fget+0x278/0x400 [ 55.768973] ? kasan_check_read+0x11/0x20 [ 55.773120] ? __fget+0x295/0x400 [ 55.776647] ? expand_files.part.8+0x700/0x700 [ 55.781216] ? __f_unlock_pos+0xd/0x10 [ 55.785174] ? __fget_light+0x174/0x1e0 [ 55.789299] ? __fdget+0xe/0x10 [ 55.792668] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.797502] __sys_sendmsg+0xd9/0x180 [ 55.801480] ? __ia32_sys_shutdown+0x70/0x70 [ 55.806099] ? __sb_end_write+0xa4/0xd0 [ 55.810058] ? kasan_check_write+0x14/0x20 [ 55.814271] ? fput+0x18/0x120 [ 55.817929] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.823452] __x64_sys_sendmsg+0x73/0xb0 [ 55.827874] do_syscall_64+0xd0/0x4e0 [ 55.831948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.837558] RIP: 0033:0x463fd9 [ 55.840819] 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 [ 55.859786] RSP: 002b:00007f79708e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e