Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. 2021/09/21 22:33:35 parsed 1 programs 2021/09/21 22:33:35 executed programs: 0 [ 49.875417][ T25] audit: type=1400 audit(1632263615.100:10): avc: denied { execmem } for pid=4669 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.782983][ T4678] chnl_net:caif_netlink_parms(): no params data found [ 51.838575][ T4680] chnl_net:caif_netlink_parms(): no params data found [ 51.980177][ T4679] chnl_net:caif_netlink_parms(): no params data found [ 52.147268][ T4678] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.158787][ T4678] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.167517][ T4678] device bridge_slave_0 entered promiscuous mode [ 52.193461][ T4676] chnl_net:caif_netlink_parms(): no params data found [ 52.228896][ T4678] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.242900][ T4678] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.250920][ T4678] device bridge_slave_1 entered promiscuous mode [ 52.263189][ T4681] chnl_net:caif_netlink_parms(): no params data found [ 52.287467][ T4674] chnl_net:caif_netlink_parms(): no params data found [ 52.334591][ T4680] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.343171][ T4680] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.351265][ T4680] device bridge_slave_0 entered promiscuous mode [ 52.366206][ T4678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.398946][ T4680] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.406588][ T4680] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.415382][ T4680] device bridge_slave_1 entered promiscuous mode [ 52.428750][ T4678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.530004][ T4679] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.537572][ T4679] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.546296][ T4679] device bridge_slave_0 entered promiscuous mode [ 52.566805][ T4680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.586492][ T4679] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.594171][ T4679] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.602353][ T4679] device bridge_slave_1 entered promiscuous mode [ 52.613053][ T4678] team0: Port device team_slave_0 added [ 52.620580][ T4680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.651501][ T4678] team0: Port device team_slave_1 added [ 52.744070][ T4680] team0: Port device team_slave_0 added [ 52.750183][ T4676] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.757810][ T4676] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.767225][ T4676] device bridge_slave_0 entered promiscuous mode [ 52.810665][ T4679] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.834667][ T4680] team0: Port device team_slave_1 added [ 52.848404][ T4676] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.855901][ T4676] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.865698][ T4676] device bridge_slave_1 entered promiscuous mode [ 52.884826][ T4681] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.893063][ T4681] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.900864][ T4681] device bridge_slave_0 entered promiscuous mode [ 52.910279][ T4679] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.921089][ T4678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.929122][ T4678] 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. [ 52.955807][ T4678] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.001743][ T4674] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.010839][ T4674] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.023025][ T4674] device bridge_slave_0 entered promiscuous mode [ 53.030467][ T4681] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.041226][ T4681] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.049957][ T4681] device bridge_slave_1 entered promiscuous mode [ 53.070021][ T4678] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.077294][ T4678] 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. [ 53.104070][ T4678] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.116331][ T4680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.124014][ T4680] 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. [ 53.150933][ T4680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.172175][ T4674] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.179489][ T4674] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.188684][ T4674] device bridge_slave_1 entered promiscuous mode [ 53.229919][ T4680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.237788][ T4680] 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. [ 53.263198][ T1019] Bluetooth: hci0: command 0x0409 tx timeout [ 53.265609][ T19] Bluetooth: hci2: command 0x0409 tx timeout [ 53.278680][ T4680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.278816][ T1019] Bluetooth: hci3: command 0x0409 tx timeout [ 53.290346][ T19] Bluetooth: hci1: command 0x0409 tx timeout [ 53.303961][ T1019] Bluetooth: hci4: command 0x0409 tx timeout [ 53.305703][ T4676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.310593][ T1019] Bluetooth: hci5: command 0x0409 tx timeout [ 53.337717][ T4681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.363204][ T4679] team0: Port device team_slave_0 added [ 53.371777][ T4679] team0: Port device team_slave_1 added [ 53.380260][ T4676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.400101][ T4681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.460263][ T4674] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.514588][ T4678] device hsr_slave_0 entered promiscuous mode [ 53.532653][ T4678] device hsr_slave_1 entered promiscuous mode [ 53.621697][ T4674] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.666608][ T4680] device hsr_slave_0 entered promiscuous mode [ 53.712459][ T4680] device hsr_slave_1 entered promiscuous mode [ 53.762111][ T4680] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.770527][ T4680] Cannot create hsr debugfs directory [ 53.777264][ T4679] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.784942][ T4679] 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. [ 53.813275][ T4679] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.827734][ T4676] team0: Port device team_slave_0 added [ 53.853515][ T4681] team0: Port device team_slave_0 added [ 53.861658][ T4681] team0: Port device team_slave_1 added [ 53.872878][ T4679] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.879823][ T4679] 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. [ 53.906212][ T4679] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.921472][ T4676] team0: Port device team_slave_1 added [ 54.003371][ T4674] team0: Port device team_slave_0 added [ 54.059817][ T4681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.067787][ T4681] 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. [ 54.100112][ T4681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.115521][ T4674] team0: Port device team_slave_1 added [ 54.145114][ T4679] device hsr_slave_0 entered promiscuous mode [ 54.192417][ T4679] device hsr_slave_1 entered promiscuous mode [ 54.231985][ T4679] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.240092][ T4679] Cannot create hsr debugfs directory [ 54.246942][ T4676] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.255205][ T4676] 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. [ 54.282002][ T4676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.307474][ T4681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.314852][ T4681] 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. [ 54.341356][ T4681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.379295][ T4676] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.386711][ T4676] 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. [ 54.413999][ T4676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.491060][ T4674] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.499190][ T4674] 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. [ 54.526718][ T4674] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.541192][ T4674] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.548525][ T4674] 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. [ 54.577090][ T4674] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.675007][ T4681] device hsr_slave_0 entered promiscuous mode [ 54.752114][ T4681] device hsr_slave_1 entered promiscuous mode [ 54.791896][ T4681] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.799616][ T4681] Cannot create hsr debugfs directory [ 54.864057][ T4676] device hsr_slave_0 entered promiscuous mode [ 54.902075][ T4676] device hsr_slave_1 entered promiscuous mode [ 54.961827][ T4676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.969476][ T4676] Cannot create hsr debugfs directory [ 55.035845][ T4674] device hsr_slave_0 entered promiscuous mode [ 55.092250][ T4674] device hsr_slave_1 entered promiscuous mode [ 55.151888][ T4674] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.159714][ T4674] Cannot create hsr debugfs directory [ 55.341850][ T1019] Bluetooth: hci5: command 0x041b tx timeout [ 55.353113][ T1019] Bluetooth: hci4: command 0x041b tx timeout [ 55.371936][ T1019] Bluetooth: hci3: command 0x041b tx timeout [ 55.382314][ T1019] Bluetooth: hci1: command 0x041b tx timeout [ 55.409234][ T1019] Bluetooth: hci2: command 0x041b tx timeout [ 55.451764][ T1019] Bluetooth: hci0: command 0x041b tx timeout [ 55.595159][ T4678] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.655178][ T4678] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.714823][ T4678] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.773866][ T4678] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.883242][ T4676] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 55.924198][ T4676] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 55.974651][ T4676] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.036151][ T4676] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 56.187122][ T4680] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.224064][ T4680] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.277585][ T4678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.286295][ T4680] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.323127][ T4680] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.383256][ T4678] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.401961][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.411251][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.422611][ T4679] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.475064][ T4679] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.550440][ T4676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.587027][ T4679] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.638125][ T4679] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.697501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.706480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.715643][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.723070][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.760341][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.768826][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.777762][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.786531][ T6643] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.793937][ T6643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.802168][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.810807][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.832815][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.840963][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.850220][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.859844][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.882928][ T4676] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.925138][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.938218][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.948103][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.958931][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.966816][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.982418][ T4681] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.031170][ T4681] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.083389][ T4681] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.123396][ T4681] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.188148][ T4678] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.204072][ T4678] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.216998][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.229070][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.238384][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.247914][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.257940][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.267658][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.276554][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.285555][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.294718][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.303830][ T6633] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.310992][ T6633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.375934][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.384570][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.410500][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.419324][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.421694][ T6646] Bluetooth: hci1: command 0x040f tx timeout [ 57.434970][ T6646] Bluetooth: hci3: command 0x040f tx timeout [ 57.441108][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.441730][ T6646] Bluetooth: hci4: command 0x040f tx timeout [ 57.441810][ T6646] Bluetooth: hci5: command 0x040f tx timeout [ 57.462830][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.471585][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.480251][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.489427][ T4674] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.501602][ T6643] Bluetooth: hci0: command 0x040f tx timeout [ 57.508427][ T6643] Bluetooth: hci2: command 0x040f tx timeout [ 57.533584][ T4674] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.594276][ T4676] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.605143][ T4676] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.626918][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.636129][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.645740][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.655088][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.664041][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.671977][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.679646][ T4674] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.744026][ T4674] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.816600][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.829798][ T4678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.845952][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.854385][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.878631][ T4679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.897084][ T4680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.915903][ T4676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.955281][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.965167][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.985785][ T4680] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.008427][ T4679] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.015847][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.024834][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.033710][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.042646][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.050300][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.059458][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.068582][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.075749][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.109267][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.118603][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.129274][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.138610][ T5772] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.145910][ T5772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.155708][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.164435][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.187982][ T4678] device veth0_vlan entered promiscuous mode [ 58.197151][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.206377][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.215421][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.225596][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.235334][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.244856][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.282980][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.290998][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.300573][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.310095][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.317296][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.325376][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.334580][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.344104][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.351436][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.358976][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.367777][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.376558][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.386107][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.395634][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.413666][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.422957][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.432189][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.440860][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.450781][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.467742][ T4680] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.479392][ T4680] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.494042][ T4678] device veth1_vlan entered promiscuous mode [ 58.509409][ T4674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.521430][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.529842][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.538582][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.547642][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.556478][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.565610][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.583537][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.591424][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.600334][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.618075][ T4681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.658187][ T4674] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.669184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.679636][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.689094][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.698917][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.708661][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.716938][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.728423][ T4679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.743646][ T4678] device veth0_macvtap entered promiscuous mode [ 58.759343][ T4680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.788039][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.796535][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.806955][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.816037][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.825787][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.834687][ T6638] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.841914][ T6638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.849813][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.858964][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.867835][ T6638] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.875047][ T6638] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.883103][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.890826][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.898961][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.907958][ T6638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.919458][ T4678] device veth1_macvtap entered promiscuous mode [ 58.938059][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.949246][ T6666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.963310][ T4681] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.972972][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.981685][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.010398][ T4678] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.026271][ T4676] device veth0_vlan entered promiscuous mode [ 59.045891][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.054159][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.064392][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.074329][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.084433][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.094260][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.104572][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.114126][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.123991][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.134534][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.144126][ T6647] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.152073][ T6647] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.159890][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.168735][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.177375][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.185996][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.196648][ T4678] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.215658][ T4676] device veth1_vlan entered promiscuous mode [ 59.230052][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.240900][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.254269][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.263770][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.276411][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.287252][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.298983][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.309419][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.322842][ T6647] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.330181][ T6647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.345129][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.355966][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.366898][ T6647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.384957][ T4679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.392928][ T4678] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.406119][ T4678] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.416777][ T4678] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.426078][ T4678] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.438234][ T4680] device veth0_vlan entered promiscuous mode [ 59.454125][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.463808][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.474244][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.484287][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.494458][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.505390][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.514298][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.523051][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.532250][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.540863][ T4697] Bluetooth: hci5: command 0x0419 tx timeout [ 59.548130][ T4697] Bluetooth: hci4: command 0x0419 tx timeout [ 59.554653][ T4697] Bluetooth: hci3: command 0x0419 tx timeout [ 59.561875][ T4697] Bluetooth: hci1: command 0x0419 tx timeout [ 59.579512][ T4674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.587611][ T11] Bluetooth: hci2: command 0x0419 tx timeout [ 59.593903][ T11] Bluetooth: hci0: command 0x0419 tx timeout [ 59.599523][ T4680] device veth1_vlan entered promiscuous mode [ 59.618344][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.693457][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.710259][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.720294][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.737784][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.750411][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.759641][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.775817][ T4676] device veth0_macvtap entered promiscuous mode [ 59.792712][ T6678] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 59.812362][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.820779][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.832536][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 2021/09/21 22:33:45 executed programs: 6 [ 59.842769][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.861229][ T4680] device veth0_macvtap entered promiscuous mode [ 59.872173][ T4676] device veth1_macvtap entered promiscuous mode [ 59.921850][ T4681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.930213][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.940768][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.950098][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.968292][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.985309][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.993598][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.004355][ T4674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.026725][ T4680] device veth1_macvtap entered promiscuous mode [ 60.044007][ T4679] device veth0_vlan entered promiscuous mode [ 60.050807][ T6683] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 60.060625][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.070935][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.079743][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.089133][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.098669][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.110274][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.140162][ T4680] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.156772][ T4680] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.169648][ T4680] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.186138][ T4679] device veth1_vlan entered promiscuous mode [ 60.209988][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.223710][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.235652][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.247306][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.259506][ T4676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.270068][ T1016] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.278513][ T1016] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.287823][ T1016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.297990][ T1016] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.307430][ T1016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.320438][ T4680] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.331633][ T4680] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.343097][ T4680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.368399][ T6687] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 60.380475][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.396305][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.407030][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.417751][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.429850][ T4676] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.442320][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.475694][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.485823][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.503607][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.519246][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.533565][ T4680] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.543798][ T4680] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.561473][ T4680] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.570235][ T4680] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.604185][ T4676] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.613512][ T4676] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.631124][ T4676] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.640071][ T4676] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.651138][ T6699] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 60.665180][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.676162][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.684998][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.693005][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.955624][ T6700] FAULT_INJECTION: forcing a failure. [ 60.955624][ T6700] name failslab, interval 1, probability 0, space 0, times 1 [ 60.968676][ T6700] CPU: 0 PID: 6700 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 60.977357][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.987569][ T6700] Call Trace: [ 60.990837][ T6700] dump_stack_lvl+0xbd/0xe2 [ 60.995501][ T6700] should_fail.cold+0x5/0xa [ 61.000125][ T6700] ? mark_held_locks+0x9f/0xe0 [ 61.004961][ T6700] should_failslab+0x5/0x10 [ 61.009455][ T6700] kmem_cache_alloc_node_trace+0x66/0x570 [ 61.015475][ T6700] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 61.021278][ T6700] __kmalloc_node_track_caller+0x38/0x60 [ 61.026895][ T6700] __alloc_skb+0x8b/0x280 [ 61.031478][ T6700] inet6_rt_notify+0xd1/0x270 [ 61.036142][ T6700] fib6_del+0xccc/0x14e0 [ 61.040479][ T6700] ? fib6_locate+0xd0/0xd0 [ 61.045067][ T6700] ? lock_is_held_type+0xd9/0x130 [ 61.050612][ T6700] ? lock_chain_count+0x20/0x20 [ 61.055457][ T6700] ? lock_release+0x424/0x7e0 [ 61.060138][ T6700] fib6_clean_node+0x2f7/0x4a0 [ 61.065865][ T6700] ? find_held_lock+0x2d/0x110 [ 61.070826][ T6700] ? fib6_del+0x14e0/0x14e0 [ 61.075323][ T6700] fib6_walk_continue+0x33c/0x720 [ 61.080415][ T6700] ? fib6_walk+0x160/0x330 [ 61.084895][ T6700] ? lockdep_hardirqs_on+0x54/0x100 [ 61.090174][ T6700] fib6_walk+0x168/0x330 [ 61.094855][ T6700] fib6_clean_tree+0xaa/0xe0 [ 61.099531][ T6700] ? fib6_walk+0x330/0x330 [ 61.104178][ T6700] ? preempt_schedule_thunk+0x16/0x18 [ 61.109665][ T6700] ? fib6_del+0x14e0/0x14e0 [ 61.114597][ T6700] ? rwlock_bug.part.0+0x90/0x90 [ 61.120175][ T6700] ? fib6_ifup+0x260/0x260 [ 61.124908][ T6700] __fib6_clean_all+0xd8/0x1e0 [ 61.129931][ T6700] ? fib6_ifup+0x260/0x260 [ 61.134925][ T6700] rt6_disable_ip+0x5c6/0x6c0 [ 61.139803][ T6700] ? mark_lock+0xf0/0x15f0 [ 61.144292][ T6700] ? lock_release+0x424/0x7e0 [ 61.149091][ T6700] ? rt6_sync_down_dev+0x110/0x110 [ 61.154355][ T6700] ? lock_chain_count+0x20/0x20 [ 61.159487][ T6700] addrconf_ifdown.isra.0+0xd0/0x1160 [ 61.165147][ T6700] ? find_held_lock+0x2d/0x110 [ 61.170082][ T6700] ? add_v4_addrs+0x680/0x680 [ 61.174921][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.180891][ T6700] ? lock_is_held_type+0xfa/0x130 [ 61.186193][ T6700] addrconf_notify+0x37d/0x1510 [ 61.191031][ T6700] ? __local_bh_enable_ip+0x11f/0x220 [ 61.196556][ T6700] ? clusterip_netdev_event+0x34e/0x550 [ 61.202270][ T6700] notifier_call_chain+0x94/0x170 [ 61.207294][ T6700] dev_close_many+0x28c/0x560 [ 61.212213][ T6700] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 61.218554][ T6700] __dev_change_net_namespace+0xb88/0x1120 [ 61.224815][ T6700] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 61.231618][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.237716][ T6700] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 61.243177][ T6700] ? security_capable+0x4c/0x90 [ 61.248018][ T6700] ? ns_capable+0x4c/0xc0 [ 61.252335][ T6700] do_setlink+0x20f/0x2d60 [ 61.256738][ T6700] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 61.262693][ T6700] ? __kernel_text_address+0x9/0x30 [ 61.267955][ T6700] ? rtnetlink_put_metrics+0x480/0x480 [ 61.273399][ T6700] ? mark_lock+0xf0/0x15f0 [ 61.278142][ T6700] ? mark_lock+0xf0/0x15f0 [ 61.282541][ T6700] ? lock_chain_count+0x20/0x20 [ 61.287377][ T6700] ? __lock_acquire+0xbe2/0x52b0 [ 61.292574][ T6700] ? lock_chain_count+0x20/0x20 [ 61.297400][ T6700] ? mark_lock+0xf0/0x15f0 [ 61.301860][ T6700] ? mark_lock+0xf0/0x15f0 [ 61.306288][ T6700] ? memset+0x20/0x40 [ 61.310313][ T6700] ? __nla_validate_parse+0xb2/0x1fd0 [ 61.315669][ T6700] ? lock_chain_count+0x20/0x20 [ 61.320605][ T6700] ? nla_get_range_signed+0x540/0x540 [ 61.326056][ T6700] ? __lock_acquire+0xbe2/0x52b0 [ 61.331066][ T6700] __rtnl_newlink+0xaf5/0x13e0 [ 61.335905][ T6700] ? lock_is_held_type+0xfa/0x130 [ 61.340910][ T6700] ? rtnl_setlink+0x330/0x330 [ 61.345891][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.351788][ T6700] ? lock_release+0x424/0x7e0 [ 61.356457][ T6700] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.362712][ T6700] ? is_bpf_text_address+0x65/0xe0 [ 61.368092][ T6700] ? kernel_text_address+0xbd/0xf0 [ 61.373279][ T6700] ? __kernel_text_address+0x9/0x30 [ 61.378550][ T6700] ? unwind_get_return_address+0x51/0x90 [ 61.384159][ T6700] ? create_prof_cpu_mask+0x20/0x20 [ 61.389346][ T6700] ? arch_stack_walk+0x93/0xe0 [ 61.394185][ T6700] ? stack_trace_save+0x8c/0xc0 [ 61.399127][ T6700] ? stack_trace_consume_entry+0x160/0x160 [ 61.404935][ T6700] ? mark_held_locks+0x9f/0xe0 [ 61.410387][ T6700] ? kmem_cache_alloc_trace+0x40/0x440 [ 61.415833][ T6700] ? lock_is_held_type+0xfa/0x130 [ 61.420854][ T6700] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 61.426386][ T6700] ? trace_kmalloc+0x32/0xf0 [ 61.431212][ T6700] ? kmem_cache_alloc_trace+0x20b/0x440 [ 61.436828][ T6700] rtnl_newlink+0x5a/0x90 [ 61.441174][ T6700] rtnetlink_rcv_msg+0x31d/0x8d0 [ 61.446212][ T6700] ? rtnl_newlink+0x90/0x90 [ 61.450958][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.456578][ T6700] ? netdev_core_pick_tx+0x290/0x290 [ 61.461838][ T6700] ? lock_acquire+0x1d0/0x5d0 [ 61.466492][ T6700] netlink_rcv_skb+0x118/0x370 [ 61.471376][ T6700] ? rtnl_newlink+0x90/0x90 [ 61.475950][ T6700] ? netlink_ack+0x930/0x930 [ 61.480802][ T6700] ? netlink_deliver_tap+0x131/0xab0 [ 61.486165][ T6700] ? netlink_deliver_tap+0x136/0xab0 [ 61.491436][ T6700] netlink_unicast+0x42e/0x700 [ 61.496730][ T6700] ? netlink_attachskb+0x750/0x750 [ 61.502722][ T6700] ? __build_skb_around+0x1f3/0x2b0 [ 61.508026][ T6700] netlink_sendmsg+0x704/0xbf0 [ 61.512912][ T6700] ? netlink_unicast+0x700/0x700 [ 61.517854][ T6700] ? netlink_unicast+0x700/0x700 [ 61.522778][ T6700] sock_sendmsg+0xab/0xe0 [ 61.527101][ T6700] ____sys_sendmsg+0x5bf/0x7a0 [ 61.532400][ T6700] ? kernel_sendmsg+0x30/0x30 [ 61.537094][ T6700] ? do_recvmmsg+0x550/0x550 [ 61.541711][ T6700] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 61.548058][ T6700] ___sys_sendmsg+0xd3/0x150 [ 61.553079][ T6700] ? sendmsg_copy_msghdr+0x110/0x110 [ 61.558792][ T6700] ? find_held_lock+0x2d/0x110 [ 61.563830][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.569756][ T6700] ? lock_release+0x424/0x7e0 [ 61.574980][ T6700] ? __fget_files+0x17c/0x2e0 [ 61.579683][ T6700] ? lock_downgrade+0x7b0/0x7b0 [ 61.584575][ T6700] ? lock_release+0x424/0x7e0 [ 61.589800][ T6700] ? ksys_write+0x181/0x1d0 [ 61.594580][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.600217][ T6700] ? lock_is_held_type+0xfa/0x130 [ 61.605466][ T6700] ? __fget_files+0x194/0x2e0 [ 61.610605][ T6700] ? __fget_light+0xbe/0x220 [ 61.615737][ T6700] __sys_sendmsg+0xb2/0x140 [ 61.620434][ T6700] ? __sys_sendmsg_sock+0x10/0x10 [ 61.625471][ T6700] ? check_preemption_disabled+0x36/0xd0 [ 61.631289][ T6700] ? syscall_enter_from_user_mode+0x1d/0x60 [ 61.637345][ T6700] ? lockdep_hardirqs_on+0x54/0x100 [ 61.642790][ T6700] do_syscall_64+0x35/0xb0 [ 61.647447][ T6700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.653323][ T6700] RIP: 0033:0x464d29 [ 61.657485][ T6700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.677787][ T6700] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.686644][ T6700] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 61.694880][ T6700] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 61.703453][ T6700] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.711492][ T6700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.719972][ T6700] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 62.364495][ T4679] device veth0_macvtap entered promiscuous mode [ 62.371657][ T6700] syz-executor.0 (6700) used greatest stack depth: 22424 bytes left [ 62.393116][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.405471][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.419629][ T6643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.434062][ T4681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.486462][ T4674] device veth0_vlan entered promiscuous mode [ 62.510283][ T4679] device veth1_macvtap entered promiscuous mode [ 62.540876][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.559534][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.601710][ T6713] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 62.711418][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.719705][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.743627][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.763414][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.812367][ T4674] device veth1_vlan entered promiscuous mode [ 62.839448][ T4681] device veth0_vlan entered promiscuous mode [ 62.877811][ T6734] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 62.894506][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.915860][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.926957][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.947551][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.956619][ T6740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.976381][ T6739] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.000071][ T6738] FAULT_INJECTION: forcing a failure. [ 63.000071][ T6738] name failslab, interval 1, probability 0, space 0, times 0 [ 63.013587][ T6738] CPU: 0 PID: 6738 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 63.022256][ T6738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.032315][ T6738] Call Trace: [ 63.035701][ T6738] dump_stack_lvl+0xbd/0xe2 [ 63.040299][ T6738] should_fail.cold+0x5/0xa [ 63.044801][ T6738] ? lock_acquire+0x212/0x5d0 [ 63.049487][ T6738] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 63.054608][ T6738] should_failslab+0x5/0x10 [ 63.059113][ T6738] __kmalloc_track_caller+0x7c/0x480 [ 63.064411][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.070323][ T6738] kmemdup+0x1a/0x40 [ 63.074378][ T6738] sctp_addr_wq_mgmt+0x224/0x6d0 [ 63.079513][ T6738] sctp_inet6addr_event+0x267/0xb30 [ 63.084706][ T6738] notifier_call_chain+0x94/0x170 [ 63.089809][ T6738] atomic_notifier_call_chain+0x54/0xf0 [ 63.095788][ T6738] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 63.101442][ T6738] ? add_v4_addrs+0x680/0x680 [ 63.106154][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.111877][ T6738] ? lock_is_held_type+0xfa/0x130 [ 63.117011][ T6738] addrconf_notify+0x37d/0x1510 [ 63.122115][ T6738] ? __local_bh_enable_ip+0x11f/0x220 [ 63.129651][ T6738] ? clusterip_netdev_event+0x34e/0x550 [ 63.135635][ T6738] notifier_call_chain+0x94/0x170 [ 63.140861][ T6738] __dev_change_net_namespace+0x373/0x1120 [ 63.147363][ T6738] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 63.153343][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.158980][ T6738] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 63.164168][ T6738] ? security_capable+0x4c/0x90 [ 63.169121][ T6738] ? ns_capable+0x4c/0xc0 [ 63.173452][ T6738] do_setlink+0x20f/0x2d60 [ 63.178150][ T6738] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 63.184664][ T6738] ? __kernel_text_address+0x9/0x30 [ 63.189951][ T6738] ? rtnetlink_put_metrics+0x480/0x480 [ 63.195506][ T6738] ? mark_lock+0xf0/0x15f0 [ 63.199912][ T6738] ? mark_lock+0xf0/0x15f0 [ 63.204443][ T6738] ? lock_chain_count+0x20/0x20 [ 63.209390][ T6738] ? __lock_acquire+0xbe2/0x52b0 [ 63.214445][ T6738] ? lock_chain_count+0x20/0x20 [ 63.219365][ T6738] ? mark_lock+0xf0/0x15f0 [ 63.223960][ T6738] ? memset+0x20/0x40 [ 63.228578][ T6738] ? __nla_validate_parse+0xb2/0x1fd0 [ 63.234133][ T6738] ? lock_chain_count+0x20/0x20 [ 63.238973][ T6738] ? nla_get_range_signed+0x540/0x540 [ 63.244420][ T6738] ? __lock_acquire+0xbe2/0x52b0 [ 63.249351][ T6738] __rtnl_newlink+0xaf5/0x13e0 [ 63.254110][ T6738] ? lock_is_held_type+0xfa/0x130 [ 63.259306][ T6738] ? rtnl_setlink+0x330/0x330 [ 63.264418][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.270143][ T6738] ? lock_release+0x424/0x7e0 [ 63.274820][ T6738] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.280990][ T6738] ? is_bpf_text_address+0x65/0xe0 [ 63.286443][ T6738] ? kernel_text_address+0xbd/0xf0 [ 63.291642][ T6738] ? __kernel_text_address+0x9/0x30 [ 63.296942][ T6738] ? unwind_get_return_address+0x51/0x90 [ 63.302910][ T6738] ? create_prof_cpu_mask+0x20/0x20 [ 63.308143][ T6738] ? arch_stack_walk+0x93/0xe0 [ 63.313094][ T6738] ? stack_trace_save+0x8c/0xc0 [ 63.318034][ T6738] ? stack_trace_consume_entry+0x160/0x160 [ 63.323843][ T6738] ? mark_held_locks+0x9f/0xe0 [ 63.328874][ T6738] ? kmem_cache_alloc_trace+0x40/0x440 [ 63.334810][ T6738] ? lock_is_held_type+0xfa/0x130 [ 63.339852][ T6738] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 63.345444][ T6738] ? trace_kmalloc+0x32/0xf0 [ 63.350247][ T6738] ? kmem_cache_alloc_trace+0x20b/0x440 [ 63.355857][ T6738] rtnl_newlink+0x5a/0x90 [ 63.360225][ T6738] rtnetlink_rcv_msg+0x31d/0x8d0 [ 63.365149][ T6738] ? rtnl_newlink+0x90/0x90 [ 63.370254][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.375968][ T6738] ? netdev_core_pick_tx+0x290/0x290 [ 63.381513][ T6738] ? lock_acquire+0x1d0/0x5d0 [ 63.386301][ T6738] netlink_rcv_skb+0x118/0x370 [ 63.391218][ T6738] ? rtnl_newlink+0x90/0x90 [ 63.395978][ T6738] ? netlink_ack+0x930/0x930 [ 63.400815][ T6738] ? netlink_deliver_tap+0x131/0xab0 [ 63.406462][ T6738] ? netlink_deliver_tap+0x136/0xab0 [ 63.411852][ T6738] netlink_unicast+0x42e/0x700 [ 63.416629][ T6738] ? netlink_attachskb+0x750/0x750 [ 63.421899][ T6738] ? __build_skb_around+0x1f3/0x2b0 [ 63.427169][ T6738] netlink_sendmsg+0x704/0xbf0 [ 63.432328][ T6738] ? netlink_unicast+0x700/0x700 [ 63.437283][ T6738] ? netlink_unicast+0x700/0x700 [ 63.442209][ T6738] sock_sendmsg+0xab/0xe0 [ 63.446624][ T6738] ____sys_sendmsg+0x5bf/0x7a0 [ 63.451755][ T6738] ? kernel_sendmsg+0x30/0x30 [ 63.456693][ T6738] ? do_recvmmsg+0x550/0x550 [ 63.461270][ T6738] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 63.467276][ T6738] ___sys_sendmsg+0xd3/0x150 [ 63.471862][ T6738] ? sendmsg_copy_msghdr+0x110/0x110 [ 63.477475][ T6738] ? find_held_lock+0x2d/0x110 [ 63.482323][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.488082][ T6738] ? lock_release+0x424/0x7e0 [ 63.492873][ T6738] ? __fget_files+0x17c/0x2e0 [ 63.497665][ T6738] ? lock_downgrade+0x7b0/0x7b0 [ 63.502502][ T6738] ? lock_release+0x424/0x7e0 [ 63.507199][ T6738] ? ksys_write+0x181/0x1d0 [ 63.511695][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.517351][ T6738] ? lock_is_held_type+0xfa/0x130 [ 63.522390][ T6738] ? __fget_files+0x194/0x2e0 [ 63.527138][ T6738] ? __fget_light+0xbe/0x220 [ 63.531717][ T6738] __sys_sendmsg+0xb2/0x140 [ 63.536203][ T6738] ? __sys_sendmsg_sock+0x10/0x10 [ 63.541476][ T6738] ? check_preemption_disabled+0x36/0xd0 [ 63.547429][ T6738] ? syscall_enter_from_user_mode+0x1d/0x60 [ 63.554641][ T6738] ? lockdep_hardirqs_on+0x54/0x100 [ 63.560550][ T6738] do_syscall_64+0x35/0xb0 [ 63.564996][ T6738] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.571002][ T6738] RIP: 0033:0x464d29 [ 63.575103][ T6738] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.595260][ T6738] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.604005][ T6738] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 63.612180][ T6738] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 63.620295][ T6738] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.628353][ T6738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 63.636405][ T6738] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 63.810868][ T6738] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 63.833528][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.872536][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.893196][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.927744][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.965349][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.989928][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.003184][ T4679] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.022469][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.047997][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.073658][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.089838][ T5772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.121430][ T4681] device veth1_vlan entered promiscuous mode [ 64.130841][ T6751] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 64.468859][ T6753] FAULT_INJECTION: forcing a failure. [ 64.468859][ T6753] name failslab, interval 1, probability 0, space 0, times 0 [ 64.482852][ T6753] CPU: 0 PID: 6753 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 64.491530][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.501749][ T6753] Call Trace: [ 64.505015][ T6753] dump_stack_lvl+0xbd/0xe2 [ 64.509741][ T6753] should_fail.cold+0x5/0xa [ 64.514321][ T6753] ? mark_held_locks+0x9f/0xe0 [ 64.519163][ T6753] should_failslab+0x5/0x10 [ 64.524030][ T6753] kmem_cache_alloc_node_trace+0x66/0x570 [ 64.529855][ T6753] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 64.535570][ T6753] __kmalloc_node_track_caller+0x38/0x60 [ 64.541461][ T6753] __alloc_skb+0x8b/0x280 [ 64.545918][ T6753] __neigh_notify+0x7f/0x110 [ 64.551038][ T6753] neigh_cleanup_and_release+0x5a/0x220 [ 64.556680][ T6753] neigh_flush_dev+0x4a7/0x7e0 [ 64.561739][ T6753] ? lock_release+0x424/0x7e0 [ 64.566468][ T6753] __neigh_ifdown.isra.0+0x44/0x3a0 [ 64.571662][ T6753] ? __local_bh_enable_ip+0x11f/0x220 [ 64.577138][ T6753] ? rt6_disable_ip+0x497/0x6c0 [ 64.582065][ T6753] neigh_ifdown+0x7/0x10 [ 64.586908][ T6753] rt6_disable_ip+0x572/0x6c0 [ 64.591681][ T6753] ? rt6_sync_down_dev+0x110/0x110 [ 64.596820][ T6753] ? lock_chain_count+0x20/0x20 [ 64.601693][ T6753] addrconf_ifdown.isra.0+0xd0/0x1160 [ 64.607162][ T6753] ? find_held_lock+0x2d/0x110 [ 64.612045][ T6753] ? add_v4_addrs+0x680/0x680 [ 64.617030][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 64.622652][ T6753] ? lock_is_held_type+0xfa/0x130 [ 64.627768][ T6753] addrconf_notify+0x37d/0x1510 [ 64.633096][ T6753] ? __local_bh_enable_ip+0x11f/0x220 [ 64.638468][ T6753] ? clusterip_netdev_event+0x34e/0x550 [ 64.644031][ T6753] notifier_call_chain+0x94/0x170 [ 64.649493][ T6753] dev_close_many+0x28c/0x560 [ 64.654165][ T6753] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 64.660572][ T6753] __dev_change_net_namespace+0xb88/0x1120 [ 64.666558][ T6753] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 64.672181][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 64.678050][ T6753] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 64.683404][ T6753] ? security_capable+0x4c/0x90 [ 64.688255][ T6753] ? ns_capable+0x4c/0xc0 [ 64.692581][ T6753] do_setlink+0x20f/0x2d60 [ 64.697085][ T6753] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 64.703060][ T6753] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 64.709290][ T6753] ? rtnetlink_put_metrics+0x480/0x480 [ 64.714744][ T6753] ? mark_lock+0xf0/0x15f0 [ 64.719411][ T6753] ? mark_lock+0xf0/0x15f0 [ 64.723826][ T6753] ? lock_chain_count+0x20/0x20 [ 64.728669][ T6753] ? __lock_acquire+0xbe2/0x52b0 [ 64.733591][ T6753] ? lock_chain_count+0x20/0x20 [ 64.738432][ T6753] ? mark_lock+0xf0/0x15f0 [ 64.742852][ T6753] ? memset+0x20/0x40 [ 64.747094][ T6753] ? __nla_validate_parse+0xb2/0x1fd0 [ 64.752788][ T6753] ? lock_chain_count+0x20/0x20 [ 64.757751][ T6753] ? nla_get_range_signed+0x540/0x540 [ 64.763109][ T6753] ? __lock_acquire+0xbe2/0x52b0 [ 64.768375][ T6753] __rtnl_newlink+0xaf5/0x13e0 [ 64.773326][ T6753] ? lock_is_held_type+0xfa/0x130 [ 64.778520][ T6753] ? rtnl_setlink+0x330/0x330 [ 64.783358][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 64.789257][ T6753] ? lock_release+0x424/0x7e0 [ 64.793953][ T6753] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.800189][ T6753] ? is_bpf_text_address+0x65/0xe0 [ 64.805839][ T6753] ? kernel_text_address+0xbd/0xf0 [ 64.812043][ T6753] ? __kernel_text_address+0x9/0x30 [ 64.817528][ T6753] ? unwind_get_return_address+0x51/0x90 [ 64.824177][ T6753] ? create_prof_cpu_mask+0x20/0x20 [ 64.829548][ T6753] ? arch_stack_walk+0x93/0xe0 [ 64.834583][ T6753] ? stack_trace_save+0x8c/0xc0 [ 64.839687][ T6753] ? stack_trace_consume_entry+0x160/0x160 [ 64.845736][ T6753] ? mark_held_locks+0x9f/0xe0 [ 64.850643][ T6753] ? kmem_cache_alloc_trace+0x40/0x440 [ 64.857016][ T6753] ? lock_is_held_type+0xfa/0x130 [ 64.862052][ T6753] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 64.868728][ T6753] ? trace_kmalloc+0x32/0xf0 [ 64.873318][ T6753] ? kmem_cache_alloc_trace+0x20b/0x440 [ 64.879200][ T6753] rtnl_newlink+0x5a/0x90 [ 64.883541][ T6753] rtnetlink_rcv_msg+0x31d/0x8d0 [ 64.888952][ T6753] ? rtnl_newlink+0x90/0x90 [ 64.893663][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 64.899291][ T6753] ? netdev_core_pick_tx+0x290/0x290 [ 64.904646][ T6753] ? lock_acquire+0x1d0/0x5d0 [ 64.909395][ T6753] netlink_rcv_skb+0x118/0x370 [ 64.914440][ T6753] ? rtnl_newlink+0x90/0x90 [ 64.918945][ T6753] ? netlink_ack+0x930/0x930 [ 64.923514][ T6753] ? netlink_deliver_tap+0x131/0xab0 [ 64.929772][ T6753] ? netlink_deliver_tap+0x136/0xab0 [ 64.935057][ T6753] netlink_unicast+0x42e/0x700 [ 64.939849][ T6753] ? netlink_attachskb+0x750/0x750 [ 64.944973][ T6753] ? __build_skb_around+0x1f3/0x2b0 [ 64.950201][ T6753] netlink_sendmsg+0x704/0xbf0 [ 64.955051][ T6753] ? netlink_unicast+0x700/0x700 [ 64.960112][ T6753] ? netlink_unicast+0x700/0x700 [ 64.965251][ T6753] sock_sendmsg+0xab/0xe0 [ 64.969702][ T6753] ____sys_sendmsg+0x5bf/0x7a0 [ 64.974459][ T6753] ? kernel_sendmsg+0x30/0x30 [ 64.979207][ T6753] ? do_recvmmsg+0x550/0x550 [ 64.983807][ T6753] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 64.990156][ T6753] ___sys_sendmsg+0xd3/0x150 [ 64.994754][ T6753] ? sendmsg_copy_msghdr+0x110/0x110 [ 65.000047][ T6753] ? find_held_lock+0x2d/0x110 [ 65.004985][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 65.010811][ T6753] ? lock_release+0x424/0x7e0 [ 65.015985][ T6753] ? __fget_files+0x17c/0x2e0 [ 65.021268][ T6753] ? lock_downgrade+0x7b0/0x7b0 [ 65.026213][ T6753] ? lock_release+0x424/0x7e0 [ 65.030991][ T6753] ? ksys_write+0x181/0x1d0 [ 65.035561][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 65.041666][ T6753] ? lock_is_held_type+0xfa/0x130 [ 65.046914][ T6753] ? __fget_files+0x194/0x2e0 [ 65.051585][ T6753] ? __fget_light+0xbe/0x220 [ 65.056814][ T6753] __sys_sendmsg+0xb2/0x140 [ 65.061763][ T6753] ? __sys_sendmsg_sock+0x10/0x10 [ 65.066990][ T6753] ? check_preemption_disabled+0x36/0xd0 [ 65.072770][ T6753] ? syscall_enter_from_user_mode+0x1d/0x60 [ 65.078843][ T6753] ? lockdep_hardirqs_on+0x54/0x100 [ 65.084108][ T6753] do_syscall_64+0x35/0xb0 [ 65.088540][ T6753] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.094614][ T6753] RIP: 0033:0x464d29 [ 65.098532][ T6753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.118549][ T6753] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.127297][ T6753] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 65.135257][ T6753] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 65.143207][ T6753] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.151254][ T6753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 65.159621][ T6753] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:33:51 executed programs: 14 [ 65.845637][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.881629][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.895303][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.913325][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.928312][ T4679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.941042][ T4679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.953083][ T4679] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.978044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.987897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.044436][ T4674] device veth0_macvtap entered promiscuous mode [ 66.056744][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.068172][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.102141][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.144033][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.154204][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.173352][ T4679] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.233691][ T4679] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.260332][ T4679] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.271883][ T4679] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.314402][ T4681] device veth0_macvtap entered promiscuous mode [ 66.323904][ T4674] device veth1_macvtap entered promiscuous mode [ 66.355161][ T4681] device veth1_macvtap entered promiscuous mode [ 66.409039][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.420654][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.431918][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.442974][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.453709][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.464819][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.475645][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.486786][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.498407][ T4674] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.516310][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.527206][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.539011][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.551724][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.562166][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.573949][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.584596][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.595844][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.606528][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.617743][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.628845][ T4681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.650693][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.661213][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.669586][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.693667][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.712382][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.722141][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.732309][ T6787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.744598][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.756296][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.766364][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.778152][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.789154][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.801935][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.812246][ T4674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.823174][ T4674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.835563][ T4674] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.846411][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.858015][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.870810][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.882445][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.893318][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.905001][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.915346][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.926734][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.940718][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.952836][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.964233][ T4681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.979858][ T6793] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.990667][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.001022][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.011712][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.021547][ T4697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.037614][ T4681] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.050926][ T4681] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.059746][ T4681] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.086154][ T4681] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.099303][ T4674] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.108965][ T4674] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.117878][ T4674] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.130107][ T4674] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.150132][ T6799] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.303957][ T6805] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.330173][ T6804] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 67.353151][ T6807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.409873][ T6815] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.441816][ T6820] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 67.457298][ T6816] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.480410][ T6817] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 67.889352][ T6815] FAULT_INJECTION: forcing a failure. [ 67.889352][ T6815] name failslab, interval 1, probability 0, space 0, times 0 [ 67.902619][ T6815] CPU: 1 PID: 6815 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 67.911388][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.921886][ T6815] Call Trace: [ 67.925182][ T6815] dump_stack_lvl+0xbd/0xe2 [ 67.929686][ T6815] should_fail.cold+0x5/0xa [ 67.934176][ T6815] ? lock_acquire+0x212/0x5d0 [ 67.938945][ T6815] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 67.944067][ T6815] should_failslab+0x5/0x10 [ 67.948611][ T6815] __kmalloc_track_caller+0x7c/0x480 [ 67.954083][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 67.960083][ T6815] kmemdup+0x1a/0x40 [ 67.964008][ T6815] sctp_addr_wq_mgmt+0x224/0x6d0 [ 67.969494][ T6815] sctp_inet6addr_event+0x267/0xb30 [ 67.974781][ T6815] notifier_call_chain+0x94/0x170 [ 67.980004][ T6815] atomic_notifier_call_chain+0x54/0xf0 [ 67.985676][ T6815] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 67.991441][ T6815] ? add_v4_addrs+0x680/0x680 [ 67.996223][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.002205][ T6815] ? lock_is_held_type+0xfa/0x130 [ 68.007409][ T6815] addrconf_notify+0x37d/0x1510 [ 68.012361][ T6815] ? __local_bh_enable_ip+0x11f/0x220 [ 68.017832][ T6815] ? clusterip_netdev_event+0x34e/0x550 [ 68.024519][ T6815] notifier_call_chain+0x94/0x170 [ 68.029732][ T6815] dev_close_many+0x28c/0x560 [ 68.034516][ T6815] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 68.041065][ T6815] __dev_change_net_namespace+0xb88/0x1120 [ 68.046964][ T6815] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 68.052691][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.058516][ T6815] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 68.063805][ T6815] ? security_capable+0x4c/0x90 [ 68.068671][ T6815] ? ns_capable+0x4c/0xc0 [ 68.073019][ T6815] do_setlink+0x20f/0x2d60 [ 68.077446][ T6815] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 68.083514][ T6815] ? __kernel_text_address+0x9/0x30 [ 68.088818][ T6815] ? rtnetlink_put_metrics+0x480/0x480 [ 68.094287][ T6815] ? mark_lock+0xf0/0x15f0 [ 68.098800][ T6815] ? mark_lock+0xf0/0x15f0 [ 68.103304][ T6815] ? lock_chain_count+0x20/0x20 [ 68.108156][ T6815] ? __lock_acquire+0xbe2/0x52b0 [ 68.113372][ T6815] ? lock_chain_count+0x20/0x20 [ 68.118434][ T6815] ? mark_lock+0xf0/0x15f0 [ 68.122851][ T6815] ? memset+0x20/0x40 [ 68.127002][ T6815] ? __nla_validate_parse+0xb2/0x1fd0 [ 68.132407][ T6815] ? lock_chain_count+0x20/0x20 [ 68.137337][ T6815] ? nla_get_range_signed+0x540/0x540 [ 68.143043][ T6815] ? __lock_acquire+0xbe2/0x52b0 [ 68.147988][ T6815] __rtnl_newlink+0xaf5/0x13e0 [ 68.152951][ T6815] ? lock_is_held_type+0xfa/0x130 [ 68.157974][ T6815] ? rtnl_setlink+0x330/0x330 [ 68.162644][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.168428][ T6815] ? lock_release+0x424/0x7e0 [ 68.173198][ T6815] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.179586][ T6815] ? is_bpf_text_address+0x65/0xe0 [ 68.184813][ T6815] ? kernel_text_address+0xbd/0xf0 [ 68.190076][ T6815] ? __kernel_text_address+0x9/0x30 [ 68.195275][ T6815] ? unwind_get_return_address+0x51/0x90 [ 68.200912][ T6815] ? create_prof_cpu_mask+0x20/0x20 [ 68.206196][ T6815] ? arch_stack_walk+0x93/0xe0 [ 68.210975][ T6815] ? stack_trace_save+0x8c/0xc0 [ 68.215976][ T6815] ? stack_trace_consume_entry+0x160/0x160 [ 68.221818][ T6815] ? mark_held_locks+0x9f/0xe0 [ 68.226730][ T6815] ? kmem_cache_alloc_trace+0x40/0x440 [ 68.232369][ T6815] ? lock_is_held_type+0xfa/0x130 [ 68.237486][ T6815] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 68.243122][ T6815] ? trace_kmalloc+0x32/0xf0 [ 68.248008][ T6815] ? kmem_cache_alloc_trace+0x20b/0x440 [ 68.253662][ T6815] rtnl_newlink+0x5a/0x90 [ 68.258324][ T6815] rtnetlink_rcv_msg+0x31d/0x8d0 [ 68.263289][ T6815] ? rtnl_newlink+0x90/0x90 [ 68.267881][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.273863][ T6815] ? netdev_core_pick_tx+0x290/0x290 [ 68.279143][ T6815] ? lock_acquire+0x1d0/0x5d0 [ 68.283811][ T6815] netlink_rcv_skb+0x118/0x370 [ 68.288937][ T6815] ? rtnl_newlink+0x90/0x90 [ 68.293533][ T6815] ? netlink_ack+0x930/0x930 [ 68.298204][ T6815] ? netlink_deliver_tap+0x131/0xab0 [ 68.303899][ T6815] ? netlink_deliver_tap+0x136/0xab0 [ 68.309188][ T6815] netlink_unicast+0x42e/0x700 [ 68.314023][ T6815] ? netlink_attachskb+0x750/0x750 [ 68.319217][ T6815] ? __build_skb_around+0x1f3/0x2b0 [ 68.324420][ T6815] netlink_sendmsg+0x704/0xbf0 [ 68.329319][ T6815] ? netlink_unicast+0x700/0x700 [ 68.334369][ T6815] ? netlink_unicast+0x700/0x700 [ 68.339311][ T6815] sock_sendmsg+0xab/0xe0 [ 68.343785][ T6815] ____sys_sendmsg+0x5bf/0x7a0 [ 68.348560][ T6815] ? kernel_sendmsg+0x30/0x30 [ 68.353346][ T6815] ? do_recvmmsg+0x550/0x550 [ 68.358027][ T6815] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 68.364164][ T6815] ___sys_sendmsg+0xd3/0x150 [ 68.368736][ T6815] ? sendmsg_copy_msghdr+0x110/0x110 [ 68.374009][ T6815] ? find_held_lock+0x2d/0x110 [ 68.378873][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.384503][ T6815] ? lock_release+0x424/0x7e0 [ 68.389172][ T6815] ? __fget_files+0x17c/0x2e0 [ 68.394017][ T6815] ? lock_downgrade+0x7b0/0x7b0 [ 68.398954][ T6815] ? lock_release+0x424/0x7e0 [ 68.403679][ T6815] ? ksys_write+0x181/0x1d0 [ 68.408326][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.413969][ T6815] ? lock_is_held_type+0xfa/0x130 [ 68.419258][ T6815] ? __fget_files+0x194/0x2e0 [ 68.424032][ T6815] ? __fget_light+0xbe/0x220 [ 68.428860][ T6815] __sys_sendmsg+0xb2/0x140 [ 68.433637][ T6815] ? __sys_sendmsg_sock+0x10/0x10 [ 68.438809][ T6815] ? check_preemption_disabled+0x36/0xd0 [ 68.444607][ T6815] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.451540][ T6815] ? lockdep_hardirqs_on+0x54/0x100 [ 68.456754][ T6815] do_syscall_64+0x35/0xb0 [ 68.461254][ T6815] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.467250][ T6815] RIP: 0033:0x464d29 [ 68.471275][ T6815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.491228][ T6815] RSP: 002b:00007f7f19e8b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.499746][ T6815] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 68.507939][ T6815] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 68.515903][ T6815] RBP: 00007f7f19e8b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.524371][ T6815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.532550][ T6815] R13: 00007fffbd63ba2f R14: 00007f7f19e8b300 R15: 0000000000022000 [ 68.721099][ T6819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 69.644332][ T6839] FAULT_INJECTION: forcing a failure. [ 69.644332][ T6839] name failslab, interval 1, probability 0, space 0, times 0 [ 69.657805][ T6839] CPU: 1 PID: 6839 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 69.666641][ T6839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.676709][ T6839] Call Trace: [ 69.679984][ T6839] dump_stack_lvl+0xbd/0xe2 [ 69.684702][ T6839] should_fail.cold+0x5/0xa [ 69.689758][ T6839] should_failslab+0x5/0x10 [ 69.694393][ T6839] kmem_cache_alloc_node+0x60/0x540 [ 69.699615][ T6839] __alloc_skb+0x153/0x280 [ 69.704567][ T6839] __neigh_notify+0x7f/0x110 [ 69.709167][ T6839] neigh_cleanup_and_release+0x5a/0x220 [ 69.715242][ T6839] neigh_flush_dev+0x4a7/0x7e0 [ 69.720270][ T6839] ? lock_release+0x424/0x7e0 [ 69.725480][ T6839] __neigh_ifdown.isra.0+0x44/0x3a0 [ 69.730844][ T6839] ? __local_bh_enable_ip+0x11f/0x220 [ 69.736387][ T6839] ? rt6_disable_ip+0x497/0x6c0 [ 69.741328][ T6839] neigh_ifdown+0x7/0x10 [ 69.745568][ T6839] rt6_disable_ip+0x572/0x6c0 [ 69.750289][ T6839] ? mark_lock+0xf0/0x15f0 [ 69.754702][ T6839] ? lock_release+0x424/0x7e0 [ 69.759499][ T6839] ? rt6_sync_down_dev+0x110/0x110 [ 69.765198][ T6839] ? lock_chain_count+0x20/0x20 [ 69.770139][ T6839] addrconf_ifdown.isra.0+0xd0/0x1160 [ 69.775609][ T6839] ? find_held_lock+0x2d/0x110 [ 69.780383][ T6839] ? add_v4_addrs+0x680/0x680 [ 69.785221][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 69.790848][ T6839] ? lock_is_held_type+0xfa/0x130 [ 69.795871][ T6839] addrconf_notify+0x37d/0x1510 [ 69.800814][ T6839] ? __local_bh_enable_ip+0x11f/0x220 [ 69.806350][ T6839] ? clusterip_netdev_event+0x34e/0x550 [ 69.812060][ T6839] notifier_call_chain+0x94/0x170 [ 69.817874][ T6839] dev_close_many+0x28c/0x560 [ 69.822555][ T6839] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 69.829231][ T6839] __dev_change_net_namespace+0xb88/0x1120 [ 69.835212][ T6839] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 69.841037][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 69.847188][ T6839] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 69.852424][ T6839] ? security_capable+0x4c/0x90 [ 69.857460][ T6839] ? ns_capable+0x4c/0xc0 [ 69.861798][ T6839] do_setlink+0x20f/0x2d60 [ 69.866687][ T6839] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 69.873108][ T6839] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 69.879435][ T6839] ? rtnetlink_put_metrics+0x480/0x480 [ 69.884902][ T6839] ? mark_lock+0xf0/0x15f0 [ 69.889342][ T6839] ? mark_lock+0xf0/0x15f0 [ 69.894127][ T6839] ? lock_chain_count+0x20/0x20 [ 69.899170][ T6839] ? __lock_acquire+0xbe2/0x52b0 [ 69.904437][ T6839] ? lock_chain_count+0x20/0x20 [ 69.909379][ T6839] ? memset+0x20/0x40 [ 69.913440][ T6839] ? __nla_validate_parse+0xb2/0x1fd0 [ 69.918983][ T6839] ? nla_get_range_signed+0x540/0x540 [ 69.924343][ T6839] ? __lock_acquire+0xbe2/0x52b0 [ 69.929295][ T6839] __rtnl_newlink+0xaf5/0x13e0 [ 69.934242][ T6839] ? lock_is_held_type+0xfa/0x130 [ 69.939250][ T6839] ? rtnl_setlink+0x330/0x330 [ 69.943910][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 69.949676][ T6839] ? lock_release+0x424/0x7e0 [ 69.954378][ T6839] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.960718][ T6839] ? is_bpf_text_address+0x65/0xe0 [ 69.966155][ T6839] ? kernel_text_address+0xbd/0xf0 [ 69.971267][ T6839] ? __kernel_text_address+0x9/0x30 [ 69.976559][ T6839] ? unwind_get_return_address+0x51/0x90 [ 69.982550][ T6839] ? create_prof_cpu_mask+0x20/0x20 [ 69.987752][ T6839] ? arch_stack_walk+0x93/0xe0 [ 69.992595][ T6839] ? stack_trace_save+0x8c/0xc0 [ 69.998465][ T6839] ? stack_trace_consume_entry+0x160/0x160 [ 70.004445][ T6839] ? kmem_cache_alloc_trace+0x40/0x440 [ 70.009891][ T6839] ? lock_is_held_type+0xfa/0x130 [ 70.015007][ T6839] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 70.020653][ T6839] ? trace_kmalloc+0x32/0xf0 [ 70.025394][ T6839] ? kmem_cache_alloc_trace+0x20b/0x440 [ 70.031027][ T6839] rtnl_newlink+0x5a/0x90 [ 70.035335][ T6839] rtnetlink_rcv_msg+0x31d/0x8d0 [ 70.040250][ T6839] ? rtnl_newlink+0x90/0x90 [ 70.045021][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 70.050907][ T6839] ? netdev_core_pick_tx+0x290/0x290 [ 70.056170][ T6839] ? lock_acquire+0x1d0/0x5d0 [ 70.060827][ T6839] netlink_rcv_skb+0x118/0x370 [ 70.065656][ T6839] ? rtnl_newlink+0x90/0x90 [ 70.070156][ T6839] ? netlink_ack+0x930/0x930 [ 70.074723][ T6839] ? netlink_deliver_tap+0x131/0xab0 [ 70.080005][ T6839] ? netlink_deliver_tap+0x136/0xab0 [ 70.085271][ T6839] netlink_unicast+0x42e/0x700 [ 70.090023][ T6839] ? netlink_attachskb+0x750/0x750 [ 70.095125][ T6839] ? __build_skb_around+0x1f3/0x2b0 [ 70.100355][ T6839] netlink_sendmsg+0x704/0xbf0 [ 70.105188][ T6839] ? netlink_unicast+0x700/0x700 [ 70.110198][ T6839] ? netlink_unicast+0x700/0x700 [ 70.115299][ T6839] sock_sendmsg+0xab/0xe0 [ 70.120090][ T6839] ____sys_sendmsg+0x5bf/0x7a0 [ 70.124835][ T6839] ? kernel_sendmsg+0x30/0x30 [ 70.129750][ T6839] ? do_recvmmsg+0x550/0x550 [ 70.134320][ T6839] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 70.140452][ T6839] ___sys_sendmsg+0xd3/0x150 [ 70.145235][ T6839] ? sendmsg_copy_msghdr+0x110/0x110 [ 70.150587][ T6839] ? find_held_lock+0x2d/0x110 [ 70.155430][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 70.161217][ T6839] ? lock_release+0x424/0x7e0 [ 70.165957][ T6839] ? __fget_files+0x17c/0x2e0 [ 70.170872][ T6839] ? lock_downgrade+0x7b0/0x7b0 [ 70.176221][ T6839] ? lock_release+0x424/0x7e0 [ 70.180873][ T6839] ? ksys_write+0x181/0x1d0 [ 70.185467][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 70.191167][ T6839] ? lock_is_held_type+0xfa/0x130 [ 70.196176][ T6839] ? __fget_files+0x194/0x2e0 [ 70.201032][ T6839] ? __fget_light+0xbe/0x220 [ 70.205605][ T6839] __sys_sendmsg+0xb2/0x140 [ 70.210231][ T6839] ? __sys_sendmsg_sock+0x10/0x10 [ 70.215433][ T6839] ? check_preemption_disabled+0x36/0xd0 [ 70.221147][ T6839] ? syscall_enter_from_user_mode+0x1d/0x60 [ 70.227143][ T6839] ? lockdep_hardirqs_on+0x54/0x100 [ 70.232406][ T6839] do_syscall_64+0x35/0xb0 [ 70.236801][ T6839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.242941][ T6839] RIP: 0033:0x464d29 [ 70.246899][ T6839] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.267459][ T6839] RSP: 002b:00007f7f19e8b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.275851][ T6839] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 70.284306][ T6839] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 70.292476][ T6839] RBP: 00007f7f19e8b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.300698][ T6839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.308645][ T6839] R13: 00007fffbd63ba2f R14: 00007f7f19e8b300 R15: 0000000000022000 2021/09/21 22:33:56 executed programs: 27 [ 71.366409][ T6860] FAULT_INJECTION: forcing a failure. [ 71.366409][ T6860] name failslab, interval 1, probability 0, space 0, times 0 [ 71.379458][ T6860] CPU: 0 PID: 6860 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 71.388767][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.398841][ T6860] Call Trace: [ 71.402395][ T6860] dump_stack_lvl+0xbd/0xe2 [ 71.407163][ T6860] should_fail.cold+0x5/0xa [ 71.411654][ T6860] should_failslab+0x5/0x10 [ 71.416140][ T6860] kmem_cache_alloc_trace+0x57/0x440 [ 71.421432][ T6860] ? lock_acquire+0x212/0x5d0 [ 71.426213][ T6860] nsim_fib_event_nb+0x141/0xa60 [ 71.431316][ T6860] ? lock_release+0x424/0x7e0 [ 71.436045][ T6860] ? call_fib_notifiers+0xaf/0x1d0 [ 71.441156][ T6860] notifier_call_chain+0x94/0x170 [ 71.446495][ T6860] atomic_notifier_call_chain+0x54/0xf0 [ 71.452074][ T6860] call_fib_notifiers+0xd5/0x1d0 [ 71.457008][ T6860] fib6_del+0xbdd/0x14e0 [ 71.461237][ T6860] ? fib6_locate+0xd0/0xd0 [ 71.465639][ T6860] ? lock_is_held_type+0xd9/0x130 [ 71.470780][ T6860] ? lock_chain_count+0x20/0x20 [ 71.475621][ T6860] ? lock_release+0x424/0x7e0 [ 71.480452][ T6860] fib6_clean_node+0x2f7/0x4a0 [ 71.485289][ T6860] ? find_held_lock+0x2d/0x110 [ 71.490145][ T6860] ? fib6_del+0x14e0/0x14e0 [ 71.494906][ T6860] fib6_walk_continue+0x33c/0x720 [ 71.500126][ T6860] ? fib6_walk+0x160/0x330 [ 71.504532][ T6860] ? lockdep_hardirqs_on+0x54/0x100 [ 71.509830][ T6860] fib6_walk+0x168/0x330 [ 71.514566][ T6860] fib6_clean_tree+0xaa/0xe0 [ 71.519147][ T6860] ? fib6_walk+0x330/0x330 [ 71.523560][ T6860] ? preempt_schedule_thunk+0x16/0x18 [ 71.528940][ T6860] ? fib6_del+0x14e0/0x14e0 [ 71.533532][ T6860] ? rwlock_bug.part.0+0x90/0x90 [ 71.538819][ T6860] ? fib6_ifup+0x260/0x260 [ 71.543253][ T6860] __fib6_clean_all+0xd8/0x1e0 [ 71.548013][ T6860] ? fib6_ifup+0x260/0x260 [ 71.552589][ T6860] rt6_disable_ip+0x5c6/0x6c0 [ 71.557461][ T6860] ? mark_lock+0xf0/0x15f0 [ 71.562127][ T6860] ? lock_release+0x424/0x7e0 [ 71.566878][ T6860] ? rt6_sync_down_dev+0x110/0x110 [ 71.571990][ T6860] ? lock_chain_count+0x20/0x20 [ 71.576827][ T6860] addrconf_ifdown.isra.0+0xd0/0x1160 [ 71.582436][ T6860] ? find_held_lock+0x2d/0x110 [ 71.587308][ T6860] ? add_v4_addrs+0x680/0x680 [ 71.592074][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 71.597869][ T6860] ? lock_is_held_type+0xfa/0x130 [ 71.603076][ T6860] addrconf_notify+0x37d/0x1510 [ 71.608024][ T6860] ? __local_bh_enable_ip+0x11f/0x220 [ 71.613674][ T6860] ? clusterip_netdev_event+0x34e/0x550 [ 71.619807][ T6860] notifier_call_chain+0x94/0x170 [ 71.625275][ T6860] dev_close_many+0x28c/0x560 [ 71.630127][ T6860] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 71.636363][ T6860] __dev_change_net_namespace+0xb88/0x1120 [ 71.642677][ T6860] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 71.648391][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 71.654049][ T6860] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 71.659267][ T6860] ? security_capable+0x4c/0x90 [ 71.664283][ T6860] ? ns_capable+0x4c/0xc0 [ 71.668792][ T6860] do_setlink+0x20f/0x2d60 [ 71.673312][ T6860] ? rtnetlink_put_metrics+0x480/0x480 [ 71.678766][ T6860] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 71.686511][ T6860] ? lock_chain_count+0x20/0x20 [ 71.691745][ T6860] ? mark_lock+0xf0/0x15f0 [ 71.696454][ T6860] ? lock_chain_count+0x20/0x20 [ 71.701598][ T6860] ? find_held_lock+0x2d/0x110 [ 71.706630][ T6860] ? memset+0x20/0x40 [ 71.711094][ T6860] ? __nla_validate_parse+0xb2/0x1fd0 [ 71.716464][ T6860] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.722534][ T6860] ? nla_get_range_signed+0x540/0x540 [ 71.727921][ T6860] ? __lock_acquire+0xbe2/0x52b0 [ 71.732870][ T6860] __rtnl_newlink+0xaf5/0x13e0 [ 71.738895][ T6860] ? lock_is_held_type+0xfa/0x130 [ 71.744181][ T6860] ? rtnl_setlink+0x330/0x330 [ 71.749024][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 71.754658][ T6860] ? lock_release+0x424/0x7e0 [ 71.759334][ T6860] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.765406][ T6860] ? is_bpf_text_address+0x65/0xe0 [ 71.770502][ T6860] ? kernel_text_address+0xbd/0xf0 [ 71.775686][ T6860] ? __kernel_text_address+0x9/0x30 [ 71.780900][ T6860] ? unwind_get_return_address+0x51/0x90 [ 71.786708][ T6860] ? create_prof_cpu_mask+0x20/0x20 [ 71.791904][ T6860] ? arch_stack_walk+0x93/0xe0 [ 71.796676][ T6860] ? stack_trace_save+0x8c/0xc0 [ 71.801517][ T6860] ? stack_trace_consume_entry+0x160/0x160 [ 71.807537][ T6860] ? mark_held_locks+0x9f/0xe0 [ 71.813096][ T6860] ? kmem_cache_alloc_trace+0x40/0x440 [ 71.818695][ T6860] ? lock_is_held_type+0xfa/0x130 [ 71.823889][ T6860] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 71.829553][ T6860] ? trace_kmalloc+0x32/0xf0 [ 71.834349][ T6860] ? kmem_cache_alloc_trace+0x20b/0x440 [ 71.839916][ T6860] rtnl_newlink+0x5a/0x90 [ 71.844338][ T6860] rtnetlink_rcv_msg+0x31d/0x8d0 [ 71.849285][ T6860] ? rtnl_newlink+0x90/0x90 [ 71.853798][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 71.859718][ T6860] ? netdev_core_pick_tx+0x290/0x290 [ 71.865108][ T6860] ? lock_acquire+0x1d0/0x5d0 [ 71.869788][ T6860] netlink_rcv_skb+0x118/0x370 [ 71.874675][ T6860] ? rtnl_newlink+0x90/0x90 [ 71.879169][ T6860] ? netlink_ack+0x930/0x930 [ 71.883765][ T6860] ? netlink_deliver_tap+0x131/0xab0 [ 71.889216][ T6860] ? netlink_deliver_tap+0x136/0xab0 [ 71.894502][ T6860] netlink_unicast+0x42e/0x700 [ 71.899337][ T6860] ? netlink_attachskb+0x750/0x750 [ 71.904622][ T6860] ? __build_skb_around+0x1f3/0x2b0 [ 71.909966][ T6860] netlink_sendmsg+0x704/0xbf0 [ 71.915041][ T6860] ? netlink_unicast+0x700/0x700 [ 71.919977][ T6860] ? netlink_unicast+0x700/0x700 [ 71.924912][ T6860] sock_sendmsg+0xab/0xe0 [ 71.929759][ T6860] ____sys_sendmsg+0x5bf/0x7a0 [ 71.934768][ T6860] ? kernel_sendmsg+0x30/0x30 [ 71.939619][ T6860] ? do_recvmmsg+0x550/0x550 [ 71.944348][ T6860] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 71.950418][ T6860] ___sys_sendmsg+0xd3/0x150 [ 71.955265][ T6860] ? sendmsg_copy_msghdr+0x110/0x110 [ 71.960633][ T6860] ? find_held_lock+0x2d/0x110 [ 71.965489][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 71.971352][ T6860] ? lock_release+0x424/0x7e0 [ 71.976169][ T6860] ? __fget_files+0x17c/0x2e0 [ 71.981053][ T6860] ? lock_downgrade+0x7b0/0x7b0 [ 71.986235][ T6860] ? lock_release+0x424/0x7e0 [ 71.990904][ T6860] ? ksys_write+0x181/0x1d0 [ 71.995741][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 72.001442][ T6860] ? lock_is_held_type+0xfa/0x130 [ 72.006659][ T6860] ? __fget_files+0x194/0x2e0 [ 72.011418][ T6860] ? __fget_light+0xbe/0x220 [ 72.016309][ T6860] __sys_sendmsg+0xb2/0x140 [ 72.021084][ T6860] ? __sys_sendmsg_sock+0x10/0x10 [ 72.026103][ T6860] ? check_preemption_disabled+0x36/0xd0 [ 72.031718][ T6860] ? syscall_enter_from_user_mode+0x1d/0x60 [ 72.037586][ T6860] ? lockdep_hardirqs_on+0x54/0x100 [ 72.042948][ T6860] do_syscall_64+0x35/0xb0 [ 72.047632][ T6860] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.053664][ T6860] RIP: 0033:0x464d29 [ 72.057577][ T6860] 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 [ 72.077633][ T6860] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.086266][ T6860] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 72.094841][ T6860] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 72.103162][ T6860] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.111299][ T6860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.119778][ T6860] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 72.808956][ T6860] syz-executor.3 (6860) used greatest stack depth: 22352 bytes left [ 72.860299][ T6890] __nla_validate_parse: 8 callbacks suppressed [ 72.860308][ T6890] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.928218][ T6891] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 73.558946][ T6894] FAULT_INJECTION: forcing a failure. [ 73.558946][ T6894] name failslab, interval 1, probability 0, space 0, times 0 [ 73.573060][ T6894] CPU: 1 PID: 6894 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 73.582147][ T6894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.592638][ T6894] Call Trace: [ 73.595916][ T6894] dump_stack_lvl+0xbd/0xe2 [ 73.600499][ T6894] should_fail.cold+0x5/0xa [ 73.605451][ T6894] should_failslab+0x5/0x10 [ 73.610052][ T6894] kmem_cache_alloc_node+0x60/0x540 [ 73.615417][ T6894] ? mark_lock+0xf0/0x15f0 [ 73.620011][ T6894] __alloc_skb+0x153/0x280 [ 73.624542][ T6894] inet6_ifa_notify+0x112/0x1e0 [ 73.629484][ T6894] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 73.634704][ T6894] ? lock_release+0x424/0x7e0 [ 73.639460][ T6894] __ipv6_ifa_notify+0x13f/0x910 [ 73.644397][ T6894] ? modify_prefix_route+0x4f0/0x4f0 [ 73.649710][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 73.655351][ T6894] ? __local_bh_enable_ip+0x11f/0x220 [ 73.660795][ T6894] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 73.666434][ T6894] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 73.672433][ T6894] ? add_v4_addrs+0x680/0x680 [ 73.677137][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 73.682855][ T6894] ? lock_is_held_type+0xfa/0x130 [ 73.688176][ T6894] addrconf_notify+0x37d/0x1510 [ 73.693027][ T6894] ? __local_bh_enable_ip+0x11f/0x220 [ 73.698661][ T6894] ? clusterip_netdev_event+0x34e/0x550 [ 73.704466][ T6894] notifier_call_chain+0x94/0x170 [ 73.710225][ T6894] dev_close_many+0x28c/0x560 [ 73.714918][ T6894] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 73.721166][ T6894] __dev_change_net_namespace+0xb88/0x1120 [ 73.726972][ T6894] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 73.732695][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 73.738577][ T6894] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 73.743777][ T6894] ? security_capable+0x4c/0x90 [ 73.749008][ T6894] ? ns_capable+0x4c/0xc0 [ 73.753470][ T6894] do_setlink+0x20f/0x2d60 [ 73.757894][ T6894] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 73.764037][ T6894] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 73.770006][ T6894] ? rtnetlink_put_metrics+0x480/0x480 [ 73.775555][ T6894] ? mark_lock+0xf0/0x15f0 [ 73.780238][ T6894] ? mark_lock+0xf0/0x15f0 [ 73.784669][ T6894] ? lock_chain_count+0x20/0x20 [ 73.789594][ T6894] ? __lock_acquire+0xbe2/0x52b0 [ 73.794542][ T6894] ? lock_chain_count+0x20/0x20 [ 73.799739][ T6894] ? mark_lock+0xf0/0x15f0 [ 73.804165][ T6894] ? memset+0x20/0x40 [ 73.808137][ T6894] ? __nla_validate_parse+0xb2/0x1fd0 [ 73.813685][ T6894] ? lock_chain_count+0x20/0x20 [ 73.818612][ T6894] ? nla_get_range_signed+0x540/0x540 [ 73.823975][ T6894] ? __lock_acquire+0xbe2/0x52b0 [ 73.828922][ T6894] __rtnl_newlink+0xaf5/0x13e0 [ 73.834185][ T6894] ? lock_is_held_type+0xfa/0x130 [ 73.839558][ T6894] ? rtnl_setlink+0x330/0x330 [ 73.844316][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 73.849943][ T6894] ? lock_release+0x424/0x7e0 [ 73.854618][ T6894] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.861149][ T6894] ? is_bpf_text_address+0x65/0xe0 [ 73.866369][ T6894] ? kernel_text_address+0xbd/0xf0 [ 73.871863][ T6894] ? __kernel_text_address+0x9/0x30 [ 73.877318][ T6894] ? unwind_get_return_address+0x51/0x90 [ 73.882940][ T6894] ? create_prof_cpu_mask+0x20/0x20 [ 73.888404][ T6894] ? arch_stack_walk+0x93/0xe0 [ 73.893543][ T6894] ? stack_trace_save+0x8c/0xc0 [ 73.898472][ T6894] ? stack_trace_consume_entry+0x160/0x160 [ 73.904289][ T6894] ? mark_held_locks+0x9f/0xe0 [ 73.909087][ T6894] ? kmem_cache_alloc_trace+0x40/0x440 [ 73.915227][ T6894] ? lock_is_held_type+0xfa/0x130 [ 73.921175][ T6894] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 73.927101][ T6894] ? trace_kmalloc+0x32/0xf0 [ 73.931915][ T6894] ? kmem_cache_alloc_trace+0x20b/0x440 [ 73.937903][ T6894] rtnl_newlink+0x5a/0x90 [ 73.942606][ T6894] rtnetlink_rcv_msg+0x31d/0x8d0 [ 73.947694][ T6894] ? rtnl_newlink+0x90/0x90 [ 73.952288][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 73.958538][ T6894] ? netdev_core_pick_tx+0x290/0x290 [ 73.964021][ T6894] ? lock_acquire+0x1d0/0x5d0 [ 73.969197][ T6894] netlink_rcv_skb+0x118/0x370 [ 73.973955][ T6894] ? rtnl_newlink+0x90/0x90 [ 73.978464][ T6894] ? netlink_ack+0x930/0x930 [ 73.983203][ T6894] ? netlink_deliver_tap+0x131/0xab0 [ 73.988665][ T6894] ? netlink_deliver_tap+0x136/0xab0 [ 73.994111][ T6894] netlink_unicast+0x42e/0x700 [ 73.999325][ T6894] ? netlink_attachskb+0x750/0x750 [ 74.004918][ T6894] ? __build_skb_around+0x1f3/0x2b0 [ 74.010219][ T6894] netlink_sendmsg+0x704/0xbf0 [ 74.015446][ T6894] ? netlink_unicast+0x700/0x700 [ 74.020385][ T6894] ? netlink_unicast+0x700/0x700 [ 74.025324][ T6894] sock_sendmsg+0xab/0xe0 [ 74.029649][ T6894] ____sys_sendmsg+0x5bf/0x7a0 [ 74.035545][ T6894] ? kernel_sendmsg+0x30/0x30 [ 74.040658][ T6894] ? do_recvmmsg+0x550/0x550 [ 74.045435][ T6894] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 74.051981][ T6894] ___sys_sendmsg+0xd3/0x150 [ 74.056660][ T6894] ? sendmsg_copy_msghdr+0x110/0x110 [ 74.062193][ T6894] ? find_held_lock+0x2d/0x110 [ 74.067371][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 74.073181][ T6894] ? lock_release+0x424/0x7e0 [ 74.078115][ T6894] ? __fget_files+0x17c/0x2e0 [ 74.082990][ T6894] ? lock_downgrade+0x7b0/0x7b0 [ 74.087838][ T6894] ? lock_release+0x424/0x7e0 [ 74.092516][ T6894] ? ksys_write+0x181/0x1d0 [ 74.097231][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 74.102982][ T6894] ? lock_is_held_type+0xfa/0x130 [ 74.108159][ T6894] ? __fget_files+0x194/0x2e0 [ 74.113127][ T6894] ? __fget_light+0xbe/0x220 [ 74.117714][ T6894] __sys_sendmsg+0xb2/0x140 [ 74.122301][ T6894] ? __sys_sendmsg_sock+0x10/0x10 [ 74.127417][ T6894] ? check_preemption_disabled+0x36/0xd0 [ 74.133140][ T6894] ? syscall_enter_from_user_mode+0x1d/0x60 [ 74.139114][ T6894] ? lockdep_hardirqs_on+0x54/0x100 [ 74.144302][ T6894] do_syscall_64+0x35/0xb0 [ 74.148729][ T6894] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.154695][ T6894] RIP: 0033:0x464d29 [ 74.158756][ T6894] 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 [ 74.178435][ T6894] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.187025][ T6894] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 74.195001][ T6894] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 74.203046][ T6894] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.211184][ T6894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.219292][ T6894] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 74.921047][ T6926] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 74.957293][ T6927] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 74.992783][ T6929] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 75.033861][ T6928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 75.701344][ T6931] FAULT_INJECTION: forcing a failure. [ 75.701344][ T6931] name failslab, interval 1, probability 0, space 0, times 0 [ 75.717153][ T6931] CPU: 1 PID: 6931 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 75.726320][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.737085][ T6931] Call Trace: [ 75.740655][ T6931] dump_stack_lvl+0xbd/0xe2 [ 75.745252][ T6931] should_fail.cold+0x5/0xa [ 75.749812][ T6931] ? __nla_reserve+0x8f/0xb0 [ 75.754458][ T6931] should_failslab+0x5/0x10 [ 75.759227][ T6931] kmem_cache_alloc_node_trace+0x66/0x570 [ 75.765198][ T6931] __kmalloc_node_track_caller+0x38/0x60 [ 75.771171][ T6931] pskb_expand_head+0x11f/0xec0 [ 75.776063][ T6931] ? rtnl_fill_vf+0x370/0x370 [ 75.781066][ T6931] ? kmem_cache_alloc_node_trace+0x380/0x570 [ 75.787321][ T6931] netlink_trim+0x18f/0x1f0 [ 75.792090][ T6931] netlink_broadcast_filtered+0x58/0xac0 [ 75.797729][ T6931] ? rtmsg_ifinfo_build_skb+0xc3/0x160 [ 75.803193][ T6931] nlmsg_notify+0x6a/0x1d0 [ 75.807824][ T6931] __dev_change_net_namespace+0x3ee/0x1120 [ 75.813819][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 75.820420][ T6931] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 75.826091][ T6931] ? security_capable+0x4c/0x90 [ 75.831394][ T6931] ? ns_capable+0x4c/0xc0 [ 75.835741][ T6931] do_setlink+0x20f/0x2d60 [ 75.840638][ T6931] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 75.846908][ T6931] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 75.853656][ T6931] ? rtnetlink_put_metrics+0x480/0x480 [ 75.859190][ T6931] ? mark_lock+0xf0/0x15f0 [ 75.863604][ T6931] ? mark_lock+0xf0/0x15f0 [ 75.868002][ T6931] ? lock_chain_count+0x20/0x20 [ 75.872838][ T6931] ? __lock_acquire+0xbe2/0x52b0 [ 75.877775][ T6931] ? lock_chain_count+0x20/0x20 [ 75.882646][ T6931] ? mark_lock+0xf0/0x15f0 [ 75.887061][ T6931] ? memset+0x20/0x40 [ 75.891178][ T6931] ? __nla_validate_parse+0xb2/0x1fd0 [ 75.896638][ T6931] ? lock_chain_count+0x20/0x20 [ 75.901471][ T6931] ? nla_get_range_signed+0x540/0x540 [ 75.906848][ T6931] ? __lock_acquire+0xbe2/0x52b0 [ 75.911790][ T6931] __rtnl_newlink+0xaf5/0x13e0 [ 75.916658][ T6931] ? lock_is_held_type+0xfa/0x130 [ 75.921687][ T6931] ? rtnl_setlink+0x330/0x330 [ 75.926375][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 75.931997][ T6931] ? lock_release+0x424/0x7e0 [ 75.936701][ T6931] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.942864][ T6931] ? is_bpf_text_address+0x65/0xe0 [ 75.947979][ T6931] ? kernel_text_address+0xbd/0xf0 [ 75.953092][ T6931] ? __kernel_text_address+0x9/0x30 [ 75.958378][ T6931] ? unwind_get_return_address+0x51/0x90 [ 75.964260][ T6931] ? create_prof_cpu_mask+0x20/0x20 [ 75.969934][ T6931] ? arch_stack_walk+0x93/0xe0 [ 75.974808][ T6931] ? stack_trace_save+0x8c/0xc0 [ 75.979657][ T6931] ? stack_trace_consume_entry+0x160/0x160 [ 75.985472][ T6931] ? mark_held_locks+0x9f/0xe0 [ 75.990359][ T6931] ? kmem_cache_alloc_trace+0x40/0x440 [ 75.995955][ T6931] ? lock_is_held_type+0xfa/0x130 [ 76.001348][ T6931] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 76.007595][ T6931] ? trace_kmalloc+0x32/0xf0 [ 76.012351][ T6931] ? kmem_cache_alloc_trace+0x20b/0x440 [ 76.017965][ T6931] rtnl_newlink+0x5a/0x90 [ 76.022451][ T6931] rtnetlink_rcv_msg+0x31d/0x8d0 [ 76.027483][ T6931] ? rtnl_newlink+0x90/0x90 [ 76.032427][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 76.038152][ T6931] ? netdev_core_pick_tx+0x290/0x290 [ 76.043489][ T6931] ? lock_acquire+0x1d0/0x5d0 [ 76.048167][ T6931] netlink_rcv_skb+0x118/0x370 [ 76.053115][ T6931] ? rtnl_newlink+0x90/0x90 [ 76.057745][ T6931] ? netlink_ack+0x930/0x930 [ 76.062328][ T6931] ? netlink_deliver_tap+0x131/0xab0 [ 76.068364][ T6931] ? netlink_deliver_tap+0x136/0xab0 [ 76.073999][ T6931] netlink_unicast+0x42e/0x700 [ 76.079142][ T6931] ? netlink_attachskb+0x750/0x750 [ 76.084411][ T6931] ? __build_skb_around+0x1f3/0x2b0 [ 76.089609][ T6931] netlink_sendmsg+0x704/0xbf0 [ 76.094409][ T6931] ? netlink_unicast+0x700/0x700 [ 76.099637][ T6931] ? netlink_unicast+0x700/0x700 [ 76.105009][ T6931] sock_sendmsg+0xab/0xe0 [ 76.109575][ T6931] ____sys_sendmsg+0x5bf/0x7a0 [ 76.114487][ T6931] ? kernel_sendmsg+0x30/0x30 [ 76.119454][ T6931] ? do_recvmmsg+0x550/0x550 [ 76.124037][ T6931] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 76.130614][ T6931] ___sys_sendmsg+0xd3/0x150 [ 76.135206][ T6931] ? sendmsg_copy_msghdr+0x110/0x110 [ 76.140797][ T6931] ? find_held_lock+0x2d/0x110 [ 76.145975][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 76.151907][ T6931] ? lock_release+0x424/0x7e0 [ 76.156673][ T6931] ? __fget_files+0x17c/0x2e0 [ 76.161438][ T6931] ? lock_downgrade+0x7b0/0x7b0 [ 76.166369][ T6931] ? lock_release+0x424/0x7e0 [ 76.171032][ T6931] ? ksys_write+0x181/0x1d0 [ 76.175536][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 76.181273][ T6931] ? lock_is_held_type+0xfa/0x130 [ 76.186479][ T6931] ? __fget_files+0x194/0x2e0 [ 76.191158][ T6931] ? __fget_light+0xbe/0x220 [ 76.195758][ T6931] __sys_sendmsg+0xb2/0x140 [ 76.200337][ T6931] ? __sys_sendmsg_sock+0x10/0x10 [ 76.205530][ T6931] ? check_preemption_disabled+0x36/0xd0 [ 76.211235][ T6931] ? syscall_enter_from_user_mode+0x1d/0x60 [ 76.217143][ T6931] ? lockdep_hardirqs_on+0x54/0x100 [ 76.222508][ T6931] do_syscall_64+0x35/0xb0 [ 76.226944][ T6931] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.233093][ T6931] RIP: 0033:0x464d29 [ 76.236987][ T6931] 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 [ 76.256610][ T6931] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.265045][ T6931] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 76.273102][ T6931] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 76.281373][ T6931] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.289613][ T6931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 2021/09/21 22:34:01 executed programs: 35 [ 76.297672][ T6931] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 76.318502][ T6931] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 76.351224][ T6968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 76.379843][ T6969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 76.977907][ T6976] FAULT_INJECTION: forcing a failure. [ 76.977907][ T6976] name failslab, interval 1, probability 0, space 0, times 0 [ 76.991290][ T6976] CPU: 0 PID: 6976 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 77.000233][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.010465][ T6976] Call Trace: [ 77.013749][ T6976] dump_stack_lvl+0xbd/0xe2 [ 77.018353][ T6976] should_fail.cold+0x5/0xa [ 77.023132][ T6976] should_failslab+0x5/0x10 [ 77.027634][ T6976] kmem_cache_alloc_node+0x60/0x540 [ 77.032822][ T6976] ? mark_lock+0xf0/0x15f0 [ 77.037222][ T6976] __alloc_skb+0x153/0x280 [ 77.041808][ T6976] inet6_ifa_notify+0x112/0x1e0 [ 77.046727][ T6976] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 77.051922][ T6976] ? lock_release+0x424/0x7e0 [ 77.056612][ T6976] __ipv6_ifa_notify+0x13f/0x910 [ 77.061632][ T6976] ? modify_prefix_route+0x4f0/0x4f0 [ 77.067051][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.072950][ T6976] ? __local_bh_enable_ip+0x11f/0x220 [ 77.078313][ T6976] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 77.084046][ T6976] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 77.089584][ T6976] ? add_v4_addrs+0x680/0x680 [ 77.094418][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.100249][ T6976] ? lock_is_held_type+0xfa/0x130 [ 77.105431][ T6976] addrconf_notify+0x37d/0x1510 [ 77.110670][ T6976] ? __local_bh_enable_ip+0x11f/0x220 [ 77.116136][ T6976] ? clusterip_netdev_event+0x34e/0x550 [ 77.121695][ T6976] notifier_call_chain+0x94/0x170 [ 77.126731][ T6976] dev_close_many+0x28c/0x560 [ 77.131499][ T6976] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 77.138099][ T6976] __dev_change_net_namespace+0xb88/0x1120 [ 77.144093][ T6976] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 77.149730][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.155349][ T6976] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 77.160556][ T6976] ? security_capable+0x4c/0x90 [ 77.165411][ T6976] ? ns_capable+0x4c/0xc0 [ 77.170003][ T6976] do_setlink+0x20f/0x2d60 [ 77.174436][ T6976] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 77.180513][ T6976] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 77.186858][ T6976] ? rtnetlink_put_metrics+0x480/0x480 [ 77.192341][ T6976] ? mark_lock+0xf0/0x15f0 [ 77.196742][ T6976] ? mark_lock+0xf0/0x15f0 [ 77.201144][ T6976] ? lock_chain_count+0x20/0x20 [ 77.206067][ T6976] ? __lock_acquire+0xbe2/0x52b0 [ 77.210990][ T6976] ? lock_chain_count+0x20/0x20 [ 77.215837][ T6976] ? mark_lock+0xf0/0x15f0 [ 77.220450][ T6976] ? memset+0x20/0x40 [ 77.224540][ T6976] ? __nla_validate_parse+0xb2/0x1fd0 [ 77.229896][ T6976] ? lock_chain_count+0x20/0x20 [ 77.234733][ T6976] ? nla_get_range_signed+0x540/0x540 [ 77.240103][ T6976] ? __lock_acquire+0xbe2/0x52b0 [ 77.245031][ T6976] __rtnl_newlink+0xaf5/0x13e0 [ 77.249800][ T6976] ? lock_is_held_type+0xfa/0x130 [ 77.254932][ T6976] ? rtnl_setlink+0x330/0x330 [ 77.259777][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.265875][ T6976] ? lock_release+0x424/0x7e0 [ 77.270542][ T6976] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.276628][ T6976] ? is_bpf_text_address+0x65/0xe0 [ 77.281727][ T6976] ? kernel_text_address+0xbd/0xf0 [ 77.286935][ T6976] ? __kernel_text_address+0x9/0x30 [ 77.292226][ T6976] ? unwind_get_return_address+0x51/0x90 [ 77.297835][ T6976] ? create_prof_cpu_mask+0x20/0x20 [ 77.303023][ T6976] ? arch_stack_walk+0x93/0xe0 [ 77.307803][ T6976] ? stack_trace_save+0x8c/0xc0 [ 77.312796][ T6976] ? stack_trace_consume_entry+0x160/0x160 [ 77.318935][ T6976] ? mark_held_locks+0x9f/0xe0 [ 77.323847][ T6976] ? kmem_cache_alloc_trace+0x40/0x440 [ 77.329304][ T6976] ? lock_is_held_type+0xfa/0x130 [ 77.334476][ T6976] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 77.340105][ T6976] ? trace_kmalloc+0x32/0xf0 [ 77.344822][ T6976] ? kmem_cache_alloc_trace+0x20b/0x440 [ 77.350359][ T6976] rtnl_newlink+0x5a/0x90 [ 77.354758][ T6976] rtnetlink_rcv_msg+0x31d/0x8d0 [ 77.359839][ T6976] ? rtnl_newlink+0x90/0x90 [ 77.364343][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.370392][ T6976] ? netdev_core_pick_tx+0x290/0x290 [ 77.376702][ T6976] ? lock_acquire+0x1d0/0x5d0 [ 77.381371][ T6976] netlink_rcv_skb+0x118/0x370 [ 77.386128][ T6976] ? rtnl_newlink+0x90/0x90 [ 77.390624][ T6976] ? netlink_ack+0x930/0x930 [ 77.395381][ T6976] ? netlink_deliver_tap+0x131/0xab0 [ 77.402179][ T6976] ? netlink_deliver_tap+0x136/0xab0 [ 77.407905][ T6976] netlink_unicast+0x42e/0x700 [ 77.412657][ T6976] ? netlink_attachskb+0x750/0x750 [ 77.418010][ T6976] ? __build_skb_around+0x1f3/0x2b0 [ 77.423309][ T6976] netlink_sendmsg+0x704/0xbf0 [ 77.428077][ T6976] ? netlink_unicast+0x700/0x700 [ 77.433005][ T6976] ? netlink_unicast+0x700/0x700 [ 77.437926][ T6976] sock_sendmsg+0xab/0xe0 [ 77.442425][ T6976] ____sys_sendmsg+0x5bf/0x7a0 [ 77.447206][ T6976] ? kernel_sendmsg+0x30/0x30 [ 77.451964][ T6976] ? do_recvmmsg+0x550/0x550 [ 77.456568][ T6976] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 77.462812][ T6976] ___sys_sendmsg+0xd3/0x150 [ 77.467391][ T6976] ? sendmsg_copy_msghdr+0x110/0x110 [ 77.472917][ T6976] ? find_held_lock+0x2d/0x110 [ 77.478272][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.484065][ T6976] ? lock_release+0x424/0x7e0 [ 77.488773][ T6976] ? __fget_files+0x17c/0x2e0 [ 77.493578][ T6976] ? lock_downgrade+0x7b0/0x7b0 [ 77.498509][ T6976] ? lock_release+0x424/0x7e0 [ 77.503524][ T6976] ? ksys_write+0x181/0x1d0 [ 77.508304][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.514017][ T6976] ? lock_is_held_type+0xfa/0x130 [ 77.519487][ T6976] ? __fget_files+0x194/0x2e0 [ 77.524679][ T6976] ? __fget_light+0xbe/0x220 [ 77.529358][ T6976] __sys_sendmsg+0xb2/0x140 [ 77.534038][ T6976] ? __sys_sendmsg_sock+0x10/0x10 [ 77.539161][ T6976] ? check_preemption_disabled+0x36/0xd0 [ 77.545559][ T6976] ? syscall_enter_from_user_mode+0x1d/0x60 [ 77.551620][ T6976] ? lockdep_hardirqs_on+0x54/0x100 [ 77.556903][ T6976] do_syscall_64+0x35/0xb0 [ 77.561585][ T6976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.567910][ T6976] RIP: 0033:0x464d29 [ 77.571793][ T6976] 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 [ 77.592089][ T6976] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.600574][ T6976] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 77.608545][ T6976] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 77.616519][ T6976] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.624782][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.632849][ T6976] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 78.352075][ T6997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 78.364174][ T6998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 78.383295][ T6999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 78.399428][ T7000] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 78.869458][ T7004] FAULT_INJECTION: forcing a failure. [ 78.869458][ T7004] name failslab, interval 1, probability 0, space 0, times 0 [ 78.882286][ T7004] CPU: 0 PID: 7004 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 78.891239][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.901845][ T7004] Call Trace: [ 78.905127][ T7004] dump_stack_lvl+0xbd/0xe2 [ 78.909641][ T7004] should_fail.cold+0x5/0xa [ 78.914230][ T7004] should_failslab+0x5/0x10 [ 78.918810][ T7004] kmem_cache_alloc_trace+0x57/0x440 [ 78.924080][ T7004] ? lock_release+0x424/0x7e0 [ 78.928738][ T7004] kobject_uevent_env+0x1bd/0xf30 [ 78.933744][ T7004] ? mark_held_locks+0x9f/0xe0 [ 78.938500][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 78.944128][ T7004] ? __local_bh_enable_ip+0x11f/0x220 [ 78.949486][ T7004] ? __dev_change_net_namespace+0x3fe/0x1120 [ 78.955549][ T7004] ? lockdep_hardirqs_on+0x54/0x100 [ 78.960818][ T7004] __dev_change_net_namespace+0x416/0x1120 [ 78.966726][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 78.972352][ T7004] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 78.977542][ T7004] ? security_capable+0x4c/0x90 [ 78.982370][ T7004] ? ns_capable+0x4c/0xc0 [ 78.986768][ T7004] do_setlink+0x20f/0x2d60 [ 78.991165][ T7004] ? rtnetlink_put_metrics+0x480/0x480 [ 78.996683][ T7004] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 79.002635][ T7004] ? lock_chain_count+0x20/0x20 [ 79.007466][ T7004] ? mark_lock+0xf0/0x15f0 [ 79.011898][ T7004] ? lock_chain_count+0x20/0x20 [ 79.017842][ T7004] ? find_held_lock+0x2d/0x110 [ 79.022712][ T7004] ? memset+0x20/0x40 [ 79.026823][ T7004] ? __nla_validate_parse+0xb2/0x1fd0 [ 79.032352][ T7004] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.038499][ T7004] ? nla_get_range_signed+0x540/0x540 [ 79.043884][ T7004] ? __lock_acquire+0xbe2/0x52b0 [ 79.049175][ T7004] __rtnl_newlink+0xaf5/0x13e0 [ 79.054824][ T7004] ? lock_is_held_type+0xfa/0x130 [ 79.060133][ T7004] ? rtnl_setlink+0x330/0x330 [ 79.064890][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 79.070836][ T7004] ? lock_release+0x424/0x7e0 [ 79.075517][ T7004] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.081670][ T7004] ? is_bpf_text_address+0x65/0xe0 [ 79.086908][ T7004] ? kernel_text_address+0xbd/0xf0 [ 79.092295][ T7004] ? __kernel_text_address+0x9/0x30 [ 79.097496][ T7004] ? unwind_get_return_address+0x51/0x90 [ 79.103118][ T7004] ? create_prof_cpu_mask+0x20/0x20 [ 79.109190][ T7004] ? arch_stack_walk+0x93/0xe0 [ 79.113948][ T7004] ? stack_trace_save+0x8c/0xc0 [ 79.118795][ T7004] ? stack_trace_consume_entry+0x160/0x160 [ 79.124898][ T7004] ? mark_held_locks+0x9f/0xe0 [ 79.129823][ T7004] ? kmem_cache_alloc_trace+0x40/0x440 [ 79.135380][ T7004] ? lock_is_held_type+0xfa/0x130 [ 79.140396][ T7004] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 79.146212][ T7004] ? trace_kmalloc+0x32/0xf0 [ 79.150806][ T7004] ? kmem_cache_alloc_trace+0x20b/0x440 [ 79.156534][ T7004] rtnl_newlink+0x5a/0x90 [ 79.160875][ T7004] rtnetlink_rcv_msg+0x31d/0x8d0 [ 79.165974][ T7004] ? rtnl_newlink+0x90/0x90 [ 79.171134][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 79.176771][ T7004] ? netdev_core_pick_tx+0x290/0x290 [ 79.182311][ T7004] ? lock_acquire+0x1d0/0x5d0 [ 79.186992][ T7004] netlink_rcv_skb+0x118/0x370 [ 79.192259][ T7004] ? rtnl_newlink+0x90/0x90 [ 79.197021][ T7004] ? netlink_ack+0x930/0x930 [ 79.201679][ T7004] ? netlink_deliver_tap+0x131/0xab0 [ 79.206968][ T7004] ? netlink_deliver_tap+0x136/0xab0 [ 79.212434][ T7004] netlink_unicast+0x42e/0x700 [ 79.217633][ T7004] ? netlink_attachskb+0x750/0x750 [ 79.223156][ T7004] ? __build_skb_around+0x1f3/0x2b0 [ 79.228352][ T7004] netlink_sendmsg+0x704/0xbf0 [ 79.233203][ T7004] ? netlink_unicast+0x700/0x700 [ 79.238486][ T7004] ? netlink_unicast+0x700/0x700 [ 79.243511][ T7004] sock_sendmsg+0xab/0xe0 [ 79.248312][ T7004] ____sys_sendmsg+0x5bf/0x7a0 [ 79.253169][ T7004] ? kernel_sendmsg+0x30/0x30 [ 79.257834][ T7004] ? do_recvmmsg+0x550/0x550 [ 79.262420][ T7004] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 79.268401][ T7004] ___sys_sendmsg+0xd3/0x150 [ 79.272982][ T7004] ? sendmsg_copy_msghdr+0x110/0x110 [ 79.278249][ T7004] ? find_held_lock+0x2d/0x110 [ 79.283010][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 79.288935][ T7004] ? lock_release+0x424/0x7e0 [ 79.293731][ T7004] ? __fget_files+0x17c/0x2e0 [ 79.298568][ T7004] ? lock_downgrade+0x7b0/0x7b0 [ 79.303602][ T7004] ? lock_release+0x424/0x7e0 [ 79.308258][ T7004] ? ksys_write+0x181/0x1d0 [ 79.312746][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 79.318534][ T7004] ? lock_is_held_type+0xfa/0x130 [ 79.323611][ T7004] ? __fget_files+0x194/0x2e0 [ 79.328368][ T7004] ? __fget_light+0xbe/0x220 [ 79.332943][ T7004] __sys_sendmsg+0xb2/0x140 [ 79.337440][ T7004] ? __sys_sendmsg_sock+0x10/0x10 [ 79.342459][ T7004] ? check_preemption_disabled+0x36/0xd0 [ 79.348185][ T7004] ? syscall_enter_from_user_mode+0x1d/0x60 [ 79.354236][ T7004] ? lockdep_hardirqs_on+0x54/0x100 [ 79.359646][ T7004] do_syscall_64+0x35/0xb0 [ 79.364151][ T7004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.370298][ T7004] RIP: 0033:0x464d29 [ 79.374614][ T7004] 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 [ 79.394317][ T7004] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.403249][ T7004] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 79.411206][ T7004] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 79.419738][ T7004] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.428164][ T7004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.436421][ T7004] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 79.471160][ T7004] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.106662][ T7006] FAULT_INJECTION: forcing a failure. [ 80.106662][ T7006] name failslab, interval 1, probability 0, space 0, times 0 [ 80.119852][ T7006] CPU: 1 PID: 7006 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 80.128753][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.138908][ T7006] Call Trace: [ 80.142271][ T7006] dump_stack_lvl+0xbd/0xe2 [ 80.146878][ T7006] should_fail.cold+0x5/0xa [ 80.151488][ T7006] should_failslab+0x5/0x10 [ 80.156192][ T7006] kmem_cache_alloc_node+0x60/0x540 [ 80.161850][ T7006] __alloc_skb+0x153/0x280 [ 80.166533][ T7006] rtmsg_fib+0x10b/0x450 [ 80.170847][ T7006] ? fib_route_seq_start+0x410/0x410 [ 80.176293][ T7006] ? fib_dump_info+0x1b00/0x1b00 [ 80.181498][ T7006] fib_table_delete+0x516/0xa30 [ 80.186373][ T7006] ? fib_table_lookup+0x1cd0/0x1cd0 [ 80.191752][ T7006] fib_magic+0x29f/0x470 [ 80.195997][ T7006] ? fib_new_table+0x3f0/0x3f0 [ 80.200998][ T7006] ? lock_release+0x7e0/0x7e0 [ 80.205684][ T7006] fib_del_ifaddr+0x934/0xfb0 [ 80.210357][ T7006] fib_inetaddr_event+0x9a/0x260 [ 80.215291][ T7006] notifier_call_chain+0x94/0x170 [ 80.220769][ T7006] blocking_notifier_call_chain+0x5d/0x80 [ 80.226897][ T7006] __inet_del_ifa+0x394/0xcf0 [ 80.231572][ T7006] ? lock_is_held_type+0xfa/0x130 [ 80.236678][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.242472][ T7006] ? lock_is_held_type+0xfa/0x130 [ 80.247553][ T7006] inetdev_event+0x4e5/0x1190 [ 80.252512][ T7006] ? devinet_init_net+0x5b0/0x5b0 [ 80.258054][ T7006] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 80.264876][ T7006] ? skb_dequeue+0x110/0x1a0 [ 80.269869][ T7006] notifier_call_chain+0x94/0x170 [ 80.275317][ T7006] __dev_change_net_namespace+0x373/0x1120 [ 80.281656][ T7006] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 80.287359][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.293452][ T7006] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 80.298796][ T7006] ? security_capable+0x4c/0x90 [ 80.303730][ T7006] ? ns_capable+0x4c/0xc0 [ 80.308062][ T7006] do_setlink+0x20f/0x2d60 [ 80.312492][ T7006] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 80.319359][ T7006] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 80.325425][ T7006] ? rtnetlink_put_metrics+0x480/0x480 [ 80.331171][ T7006] ? mark_lock+0xf0/0x15f0 [ 80.335604][ T7006] ? mark_lock+0xf0/0x15f0 [ 80.340118][ T7006] ? lock_chain_count+0x20/0x20 [ 80.345347][ T7006] ? __lock_acquire+0xbe2/0x52b0 [ 80.350964][ T7006] ? lock_chain_count+0x20/0x20 [ 80.356457][ T7006] ? mark_lock+0xf0/0x15f0 [ 80.360884][ T7006] ? memset+0x20/0x40 [ 80.364866][ T7006] ? __nla_validate_parse+0xb2/0x1fd0 [ 80.370239][ T7006] ? lock_chain_count+0x20/0x20 [ 80.375175][ T7006] ? nla_get_range_signed+0x540/0x540 [ 80.380630][ T7006] ? __lock_acquire+0xbe2/0x52b0 [ 80.385770][ T7006] __rtnl_newlink+0xaf5/0x13e0 [ 80.390565][ T7006] ? lock_is_held_type+0xfa/0x130 [ 80.395775][ T7006] ? rtnl_setlink+0x330/0x330 [ 80.400553][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.406287][ T7006] ? lock_release+0x424/0x7e0 [ 80.410955][ T7006] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.417107][ T7006] ? is_bpf_text_address+0x65/0xe0 [ 80.422295][ T7006] ? kernel_text_address+0xbd/0xf0 [ 80.427387][ T7006] ? __kernel_text_address+0x9/0x30 [ 80.432834][ T7006] ? unwind_get_return_address+0x51/0x90 [ 80.438656][ T7006] ? create_prof_cpu_mask+0x20/0x20 [ 80.443918][ T7006] ? arch_stack_walk+0x93/0xe0 [ 80.448902][ T7006] ? stack_trace_save+0x8c/0xc0 [ 80.453753][ T7006] ? stack_trace_consume_entry+0x160/0x160 [ 80.459557][ T7006] ? mark_held_locks+0x9f/0xe0 [ 80.464337][ T7006] ? kmem_cache_alloc_trace+0x40/0x440 [ 80.469960][ T7006] ? lock_is_held_type+0xfa/0x130 [ 80.474979][ T7006] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 80.480598][ T7006] ? trace_kmalloc+0x32/0xf0 [ 80.485280][ T7006] ? kmem_cache_alloc_trace+0x20b/0x440 [ 80.490904][ T7006] rtnl_newlink+0x5a/0x90 [ 80.495499][ T7006] rtnetlink_rcv_msg+0x31d/0x8d0 [ 80.500691][ T7006] ? rtnl_newlink+0x90/0x90 [ 80.505289][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.511122][ T7006] ? netdev_core_pick_tx+0x290/0x290 [ 80.516527][ T7006] ? lock_acquire+0x1d0/0x5d0 [ 80.521205][ T7006] netlink_rcv_skb+0x118/0x370 [ 80.525975][ T7006] ? rtnl_newlink+0x90/0x90 [ 80.530473][ T7006] ? netlink_ack+0x930/0x930 [ 80.535137][ T7006] ? netlink_deliver_tap+0x131/0xab0 [ 80.540410][ T7006] ? netlink_deliver_tap+0x136/0xab0 [ 80.545695][ T7006] netlink_unicast+0x42e/0x700 [ 80.550449][ T7006] ? netlink_attachskb+0x750/0x750 [ 80.555543][ T7006] ? __build_skb_around+0x1f3/0x2b0 [ 80.560867][ T7006] netlink_sendmsg+0x704/0xbf0 [ 80.565633][ T7006] ? netlink_unicast+0x700/0x700 [ 80.570794][ T7006] ? netlink_unicast+0x700/0x700 [ 80.575723][ T7006] sock_sendmsg+0xab/0xe0 [ 80.580306][ T7006] ____sys_sendmsg+0x5bf/0x7a0 [ 80.585074][ T7006] ? kernel_sendmsg+0x30/0x30 [ 80.589805][ T7006] ? do_recvmmsg+0x550/0x550 [ 80.595084][ T7006] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 80.601066][ T7006] ___sys_sendmsg+0xd3/0x150 [ 80.605668][ T7006] ? sendmsg_copy_msghdr+0x110/0x110 [ 80.611027][ T7006] ? find_held_lock+0x2d/0x110 [ 80.615875][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.621500][ T7006] ? lock_release+0x424/0x7e0 [ 80.626168][ T7006] ? __fget_files+0x17c/0x2e0 [ 80.630918][ T7006] ? lock_downgrade+0x7b0/0x7b0 [ 80.635935][ T7006] ? lock_release+0x424/0x7e0 [ 80.640602][ T7006] ? ksys_write+0x181/0x1d0 [ 80.645188][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.650828][ T7006] ? lock_is_held_type+0xfa/0x130 [ 80.655947][ T7006] ? __fget_files+0x194/0x2e0 [ 80.660618][ T7006] ? __fget_light+0xbe/0x220 [ 80.665207][ T7006] __sys_sendmsg+0xb2/0x140 [ 80.669713][ T7006] ? __sys_sendmsg_sock+0x10/0x10 [ 80.674919][ T7006] ? check_preemption_disabled+0x36/0xd0 [ 80.680721][ T7006] ? syscall_enter_from_user_mode+0x1d/0x60 [ 80.686702][ T7006] ? lockdep_hardirqs_on+0x54/0x100 [ 80.691895][ T7006] do_syscall_64+0x35/0xb0 [ 80.696315][ T7006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.702465][ T7006] RIP: 0033:0x464d29 [ 80.706614][ T7006] 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 [ 80.726465][ T7006] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.734863][ T7006] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 80.742907][ T7006] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 80.750976][ T7006] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.759048][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.768032][ T7006] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 80.887956][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.903095][ T6633] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.943053][ T7022] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 80.985693][ T7024] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 81.530294][ T7029] FAULT_INJECTION: forcing a failure. [ 81.530294][ T7029] name failslab, interval 1, probability 0, space 0, times 0 [ 81.543150][ T7029] CPU: 0 PID: 7029 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 81.552466][ T7029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.562617][ T7029] Call Trace: [ 81.565895][ T7029] dump_stack_lvl+0xbd/0xe2 [ 81.570402][ T7029] should_fail.cold+0x5/0xa [ 81.574888][ T7029] should_failslab+0x5/0x10 [ 81.579371][ T7029] kmem_cache_alloc_node+0x60/0x540 [ 81.584556][ T7029] __alloc_skb+0x153/0x280 [ 81.589045][ T7029] __neigh_notify+0x7f/0x110 [ 81.593718][ T7029] neigh_cleanup_and_release+0x5a/0x220 [ 81.599561][ T7029] neigh_flush_dev+0x4a7/0x7e0 [ 81.604326][ T7029] ? lock_release+0x424/0x7e0 [ 81.609177][ T7029] __neigh_ifdown.isra.0+0x44/0x3a0 [ 81.614811][ T7029] ? __local_bh_enable_ip+0x11f/0x220 [ 81.620287][ T7029] ? rt6_disable_ip+0x497/0x6c0 [ 81.625226][ T7029] neigh_ifdown+0x7/0x10 [ 81.629476][ T7029] rt6_disable_ip+0x572/0x6c0 [ 81.634329][ T7029] ? rt6_sync_down_dev+0x110/0x110 [ 81.639418][ T7029] ? lock_chain_count+0x20/0x20 [ 81.644252][ T7029] addrconf_ifdown.isra.0+0xd0/0x1160 [ 81.649876][ T7029] ? find_held_lock+0x2d/0x110 [ 81.654895][ T7029] ? add_v4_addrs+0x680/0x680 [ 81.659924][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 81.665892][ T7029] ? lock_is_held_type+0xfa/0x130 [ 81.671005][ T7029] addrconf_notify+0x37d/0x1510 [ 81.676197][ T7029] ? __local_bh_enable_ip+0x11f/0x220 [ 81.681558][ T7029] ? clusterip_netdev_event+0x34e/0x550 [ 81.687802][ T7029] notifier_call_chain+0x94/0x170 [ 81.692918][ T7029] dev_close_many+0x28c/0x560 [ 81.697641][ T7029] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 81.703712][ T7029] __dev_change_net_namespace+0xb88/0x1120 [ 81.709592][ T7029] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 81.715305][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 81.720932][ T7029] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 81.726479][ T7029] ? security_capable+0x4c/0x90 [ 81.731378][ T7029] ? ns_capable+0x4c/0xc0 [ 81.735826][ T7029] do_setlink+0x20f/0x2d60 [ 81.740587][ T7029] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 81.746980][ T7029] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 81.753126][ T7029] ? rtnetlink_put_metrics+0x480/0x480 [ 81.758735][ T7029] ? mark_lock+0xf0/0x15f0 [ 81.763268][ T7029] ? mark_lock+0xf0/0x15f0 [ 81.768644][ T7029] ? lock_chain_count+0x20/0x20 [ 81.773741][ T7029] ? __lock_acquire+0xbe2/0x52b0 [ 81.778812][ T7029] ? lock_chain_count+0x20/0x20 [ 81.783835][ T7029] ? mark_lock+0xf0/0x15f0 [ 81.788251][ T7029] ? memset+0x20/0x40 [ 81.792226][ T7029] ? __nla_validate_parse+0xb2/0x1fd0 [ 81.797615][ T7029] ? lock_chain_count+0x20/0x20 [ 81.802567][ T7029] ? nla_get_range_signed+0x540/0x540 [ 81.808086][ T7029] ? __lock_acquire+0xbe2/0x52b0 [ 81.813131][ T7029] __rtnl_newlink+0xaf5/0x13e0 [ 81.818113][ T7029] ? lock_is_held_type+0xfa/0x130 [ 81.823452][ T7029] ? rtnl_setlink+0x330/0x330 [ 81.828150][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 81.834072][ T7029] ? lock_release+0x424/0x7e0 [ 81.838765][ T7029] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.844906][ T7029] ? is_bpf_text_address+0x65/0xe0 [ 81.850185][ T7029] ? kernel_text_address+0xbd/0xf0 [ 81.855285][ T7029] ? __kernel_text_address+0x9/0x30 [ 81.860469][ T7029] ? unwind_get_return_address+0x51/0x90 [ 81.866182][ T7029] ? create_prof_cpu_mask+0x20/0x20 [ 81.871363][ T7029] ? arch_stack_walk+0x93/0xe0 [ 81.876154][ T7029] ? stack_trace_save+0x8c/0xc0 [ 81.880988][ T7029] ? stack_trace_consume_entry+0x160/0x160 [ 81.886833][ T7029] ? mark_held_locks+0x9f/0xe0 [ 81.891970][ T7029] ? kmem_cache_alloc_trace+0x40/0x440 [ 81.897437][ T7029] ? lock_is_held_type+0xfa/0x130 [ 81.902651][ T7029] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 81.908319][ T7029] ? trace_kmalloc+0x32/0xf0 [ 81.913085][ T7029] ? kmem_cache_alloc_trace+0x20b/0x440 [ 81.918770][ T7029] rtnl_newlink+0x5a/0x90 [ 81.923104][ T7029] rtnetlink_rcv_msg+0x31d/0x8d0 [ 81.928140][ T7029] ? rtnl_newlink+0x90/0x90 [ 81.932931][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 81.940246][ T7029] ? netdev_core_pick_tx+0x290/0x290 [ 81.945808][ T7029] ? lock_acquire+0x1d0/0x5d0 [ 81.950666][ T7029] netlink_rcv_skb+0x118/0x370 [ 81.955436][ T7029] ? rtnl_newlink+0x90/0x90 [ 81.959953][ T7029] ? netlink_ack+0x930/0x930 [ 81.964828][ T7029] ? netlink_deliver_tap+0x131/0xab0 [ 81.970352][ T7029] ? netlink_deliver_tap+0x136/0xab0 [ 81.975719][ T7029] netlink_unicast+0x42e/0x700 [ 81.980809][ T7029] ? netlink_attachskb+0x750/0x750 [ 81.985920][ T7029] ? __build_skb_around+0x1f3/0x2b0 [ 81.991224][ T7029] netlink_sendmsg+0x704/0xbf0 [ 81.996194][ T7029] ? netlink_unicast+0x700/0x700 [ 82.001511][ T7029] ? netlink_unicast+0x700/0x700 [ 82.006697][ T7029] sock_sendmsg+0xab/0xe0 [ 82.011222][ T7029] ____sys_sendmsg+0x5bf/0x7a0 [ 82.016011][ T7029] ? kernel_sendmsg+0x30/0x30 [ 82.020851][ T7029] ? do_recvmmsg+0x550/0x550 [ 82.025444][ T7029] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 82.031507][ T7029] ___sys_sendmsg+0xd3/0x150 [ 82.036089][ T7029] ? sendmsg_copy_msghdr+0x110/0x110 [ 82.041481][ T7029] ? find_held_lock+0x2d/0x110 [ 82.046231][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 82.052241][ T7029] ? lock_release+0x424/0x7e0 [ 82.056912][ T7029] ? __fget_files+0x17c/0x2e0 [ 82.061590][ T7029] ? lock_downgrade+0x7b0/0x7b0 [ 82.066427][ T7029] ? lock_release+0x424/0x7e0 [ 82.071185][ T7029] ? ksys_write+0x181/0x1d0 [ 82.075669][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 82.081283][ T7029] ? lock_is_held_type+0xfa/0x130 [ 82.086460][ T7029] ? __fget_files+0x194/0x2e0 [ 82.091209][ T7029] ? __fget_light+0xbe/0x220 [ 82.095965][ T7029] __sys_sendmsg+0xb2/0x140 [ 82.100746][ T7029] ? __sys_sendmsg_sock+0x10/0x10 [ 82.105889][ T7029] ? check_preemption_disabled+0x36/0xd0 [ 82.111594][ T7029] ? syscall_enter_from_user_mode+0x1d/0x60 [ 82.117849][ T7029] ? lockdep_hardirqs_on+0x54/0x100 [ 82.123233][ T7029] do_syscall_64+0x35/0xb0 [ 82.128156][ T7029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.134212][ T7029] RIP: 0033:0x464d29 [ 82.138260][ T7029] 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 [ 82.158212][ T7029] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.166811][ T7029] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 82.174874][ T7029] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 82.183099][ T7029] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.191056][ T7029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.199225][ T7029] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:34:08 executed programs: 46 [ 82.855667][ T7032] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 82.866385][ T7033] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.900191][ T7042] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 83.379310][ T7043] FAULT_INJECTION: forcing a failure. [ 83.379310][ T7043] name failslab, interval 1, probability 0, space 0, times 0 [ 83.392777][ T7043] CPU: 1 PID: 7043 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 83.401876][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.412357][ T7043] Call Trace: [ 83.415625][ T7043] dump_stack_lvl+0xbd/0xe2 [ 83.420621][ T7043] should_fail.cold+0x5/0xa [ 83.425175][ T7043] should_failslab+0x5/0x10 [ 83.429753][ T7043] kmem_cache_alloc_node_trace+0x66/0x570 [ 83.437246][ T7043] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 83.443088][ T7043] __kmalloc_node_track_caller+0x38/0x60 [ 83.448899][ T7043] __alloc_skb+0x8b/0x280 [ 83.453834][ T7043] inet6_netconf_notify_devconf+0x5a/0xf0 [ 83.459730][ T7043] addrconf_sysctl_unregister+0x127/0x1b0 [ 83.465566][ T7043] addrconf_ifdown.isra.0+0xba6/0x1160 [ 83.471097][ T7043] ? add_v4_addrs+0x680/0x680 [ 83.475955][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.481858][ T7043] ? lock_is_held_type+0xfa/0x130 [ 83.487318][ T7043] addrconf_notify+0x37d/0x1510 [ 83.492626][ T7043] ? __local_bh_enable_ip+0x11f/0x220 [ 83.498362][ T7043] ? clusterip_netdev_event+0x34e/0x550 [ 83.503908][ T7043] notifier_call_chain+0x94/0x170 [ 83.509074][ T7043] __dev_change_net_namespace+0x373/0x1120 [ 83.515520][ T7043] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 83.521160][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.526801][ T7043] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 83.531986][ T7043] ? security_capable+0x4c/0x90 [ 83.536918][ T7043] ? ns_capable+0x4c/0xc0 [ 83.541245][ T7043] do_setlink+0x20f/0x2d60 [ 83.545830][ T7043] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 83.551889][ T7043] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 83.558286][ T7043] ? rtnetlink_put_metrics+0x480/0x480 [ 83.563900][ T7043] ? mark_lock+0xf0/0x15f0 [ 83.568303][ T7043] ? mark_lock+0xf0/0x15f0 [ 83.572936][ T7043] ? lock_chain_count+0x20/0x20 [ 83.577777][ T7043] ? __lock_acquire+0xbe2/0x52b0 [ 83.582734][ T7043] ? lock_chain_count+0x20/0x20 [ 83.587634][ T7043] ? mark_lock+0xf0/0x15f0 [ 83.592228][ T7043] ? mark_lock+0xf0/0x15f0 [ 83.597078][ T7043] ? memset+0x20/0x40 [ 83.601074][ T7043] ? __nla_validate_parse+0xb2/0x1fd0 [ 83.606564][ T7043] ? lock_chain_count+0x20/0x20 [ 83.611602][ T7043] ? nla_get_range_signed+0x540/0x540 [ 83.617243][ T7043] ? __lock_acquire+0xbe2/0x52b0 [ 83.622184][ T7043] __rtnl_newlink+0xaf5/0x13e0 [ 83.627029][ T7043] ? lock_is_held_type+0xfa/0x130 [ 83.632143][ T7043] ? rtnl_setlink+0x330/0x330 [ 83.636914][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.642643][ T7043] ? lock_release+0x424/0x7e0 [ 83.647525][ T7043] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.653675][ T7043] ? is_bpf_text_address+0x65/0xe0 [ 83.658766][ T7043] ? kernel_text_address+0xbd/0xf0 [ 83.663850][ T7043] ? __kernel_text_address+0x9/0x30 [ 83.669026][ T7043] ? unwind_get_return_address+0x51/0x90 [ 83.674995][ T7043] ? create_prof_cpu_mask+0x20/0x20 [ 83.680477][ T7043] ? arch_stack_walk+0x93/0xe0 [ 83.686647][ T7043] ? stack_trace_save+0x8c/0xc0 [ 83.691504][ T7043] ? stack_trace_consume_entry+0x160/0x160 [ 83.697456][ T7043] ? mark_held_locks+0x9f/0xe0 [ 83.702338][ T7043] ? kmem_cache_alloc_trace+0x40/0x440 [ 83.708431][ T7043] ? lock_is_held_type+0xfa/0x130 [ 83.713663][ T7043] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 83.719234][ T7043] ? trace_kmalloc+0x32/0xf0 [ 83.724102][ T7043] ? kmem_cache_alloc_trace+0x20b/0x440 [ 83.729656][ T7043] rtnl_newlink+0x5a/0x90 [ 83.733983][ T7043] rtnetlink_rcv_msg+0x31d/0x8d0 [ 83.739119][ T7043] ? rtnl_newlink+0x90/0x90 [ 83.743619][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.749503][ T7043] ? netdev_core_pick_tx+0x290/0x290 [ 83.754790][ T7043] ? lock_acquire+0x1d0/0x5d0 [ 83.759670][ T7043] netlink_rcv_skb+0x118/0x370 [ 83.764702][ T7043] ? rtnl_newlink+0x90/0x90 [ 83.769636][ T7043] ? netlink_ack+0x930/0x930 [ 83.774216][ T7043] ? netlink_deliver_tap+0x131/0xab0 [ 83.779658][ T7043] ? netlink_deliver_tap+0x136/0xab0 [ 83.785375][ T7043] netlink_unicast+0x42e/0x700 [ 83.790493][ T7043] ? netlink_attachskb+0x750/0x750 [ 83.796195][ T7043] ? __build_skb_around+0x1f3/0x2b0 [ 83.801737][ T7043] netlink_sendmsg+0x704/0xbf0 [ 83.806607][ T7043] ? netlink_unicast+0x700/0x700 [ 83.811548][ T7043] ? netlink_unicast+0x700/0x700 [ 83.816578][ T7043] sock_sendmsg+0xab/0xe0 [ 83.821176][ T7043] ____sys_sendmsg+0x5bf/0x7a0 [ 83.826060][ T7043] ? kernel_sendmsg+0x30/0x30 [ 83.830820][ T7043] ? do_recvmmsg+0x550/0x550 [ 83.835674][ T7043] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 83.841815][ T7043] ___sys_sendmsg+0xd3/0x150 [ 83.846490][ T7043] ? sendmsg_copy_msghdr+0x110/0x110 [ 83.852130][ T7043] ? find_held_lock+0x2d/0x110 [ 83.857069][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.862802][ T7043] ? lock_release+0x424/0x7e0 [ 83.867593][ T7043] ? __fget_files+0x17c/0x2e0 [ 83.872271][ T7043] ? lock_downgrade+0x7b0/0x7b0 [ 83.877116][ T7043] ? lock_release+0x424/0x7e0 [ 83.882078][ T7043] ? ksys_write+0x181/0x1d0 [ 83.886851][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.893175][ T7043] ? lock_is_held_type+0xfa/0x130 [ 83.898202][ T7043] ? __fget_files+0x194/0x2e0 [ 83.902873][ T7043] ? __fget_light+0xbe/0x220 [ 83.907638][ T7043] __sys_sendmsg+0xb2/0x140 [ 83.912234][ T7043] ? __sys_sendmsg_sock+0x10/0x10 [ 83.920301][ T7043] ? check_preemption_disabled+0x36/0xd0 [ 83.928349][ T7043] ? syscall_enter_from_user_mode+0x1d/0x60 [ 83.934743][ T7043] ? lockdep_hardirqs_on+0x54/0x100 [ 83.940197][ T7043] do_syscall_64+0x35/0xb0 [ 83.944602][ T7043] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.950497][ T7043] RIP: 0033:0x464d29 [ 83.954788][ T7043] 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 [ 83.976525][ T7043] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.984918][ T7043] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 83.992884][ T7043] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 84.001120][ T7043] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.009176][ T7043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.017238][ T7043] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 84.089916][ T7056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 84.581797][ T7063] FAULT_INJECTION: forcing a failure. [ 84.581797][ T7063] name failslab, interval 1, probability 0, space 0, times 0 [ 84.595499][ T7063] CPU: 0 PID: 7063 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 84.604244][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.614530][ T7063] Call Trace: [ 84.617812][ T7063] dump_stack_lvl+0xbd/0xe2 [ 84.622313][ T7063] should_fail.cold+0x5/0xa [ 84.626922][ T7063] should_failslab+0x5/0x10 [ 84.631503][ T7063] kmem_cache_alloc_trace+0x57/0x440 [ 84.636908][ T7063] ? lockdep_hardirqs_on+0x54/0x100 [ 84.642354][ T7063] kobject_uevent_env+0x1bd/0xf30 [ 84.647585][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 84.653482][ T7063] ? __local_bh_enable_ip+0x11f/0x220 [ 84.658859][ T7063] ? __dev_change_net_namespace+0x3fe/0x1120 [ 84.665364][ T7063] ? lockdep_hardirqs_on+0x54/0x100 [ 84.670660][ T7063] __dev_change_net_namespace+0x80b/0x1120 [ 84.676470][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 84.682136][ T7063] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 84.687504][ T7063] ? security_capable+0x4c/0x90 [ 84.692456][ T7063] ? ns_capable+0x4c/0xc0 [ 84.696776][ T7063] do_setlink+0x20f/0x2d60 [ 84.701638][ T7063] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 84.707605][ T7063] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 84.713569][ T7063] ? rtnetlink_put_metrics+0x480/0x480 [ 84.719055][ T7063] ? mark_lock+0xf0/0x15f0 [ 84.723767][ T7063] ? __lock_acquire+0xbe2/0x52b0 [ 84.728790][ T7063] ? lock_chain_count+0x20/0x20 [ 84.733806][ T7063] ? mark_lock+0xf0/0x15f0 [ 84.738223][ T7063] ? memset+0x20/0x40 [ 84.742276][ T7063] ? __nla_validate_parse+0xb2/0x1fd0 [ 84.748123][ T7063] ? lock_chain_count+0x20/0x20 [ 84.752967][ T7063] ? nla_get_range_signed+0x540/0x540 [ 84.758321][ T7063] ? __lock_acquire+0xbe2/0x52b0 [ 84.763526][ T7063] __rtnl_newlink+0xaf5/0x13e0 [ 84.768421][ T7063] ? lock_is_held_type+0xfa/0x130 [ 84.773610][ T7063] ? rtnl_setlink+0x330/0x330 [ 84.778622][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 84.784391][ T7063] ? lock_release+0x424/0x7e0 [ 84.789132][ T7063] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.795465][ T7063] ? is_bpf_text_address+0x65/0xe0 [ 84.801020][ T7063] ? kernel_text_address+0xbd/0xf0 [ 84.806309][ T7063] ? __kernel_text_address+0x9/0x30 [ 84.811770][ T7063] ? unwind_get_return_address+0x51/0x90 [ 84.817659][ T7063] ? create_prof_cpu_mask+0x20/0x20 [ 84.822982][ T7063] ? arch_stack_walk+0x93/0xe0 [ 84.827778][ T7063] ? stack_trace_save+0x8c/0xc0 [ 84.833015][ T7063] ? stack_trace_consume_entry+0x160/0x160 [ 84.838869][ T7063] ? mark_held_locks+0x9f/0xe0 [ 84.843693][ T7063] ? kmem_cache_alloc_trace+0x40/0x440 [ 84.849172][ T7063] ? lock_is_held_type+0xfa/0x130 [ 84.854271][ T7063] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 84.859800][ T7063] ? trace_kmalloc+0x32/0xf0 [ 84.864633][ T7063] ? kmem_cache_alloc_trace+0x20b/0x440 [ 84.870603][ T7063] rtnl_newlink+0x5a/0x90 [ 84.875093][ T7063] rtnetlink_rcv_msg+0x31d/0x8d0 [ 84.880259][ T7063] ? rtnl_newlink+0x90/0x90 [ 84.884998][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 84.890801][ T7063] ? lock_acquire+0x222/0x5d0 [ 84.895834][ T7063] netlink_rcv_skb+0x118/0x370 [ 84.900691][ T7063] ? rtnl_newlink+0x90/0x90 [ 84.905618][ T7063] ? netlink_ack+0x930/0x930 [ 84.910381][ T7063] ? netlink_deliver_tap+0x131/0xab0 [ 84.916152][ T7063] ? netlink_deliver_tap+0x136/0xab0 [ 84.921607][ T7063] netlink_unicast+0x42e/0x700 [ 84.926542][ T7063] ? netlink_attachskb+0x750/0x750 [ 84.931641][ T7063] ? __build_skb_around+0x1f3/0x2b0 [ 84.936941][ T7063] netlink_sendmsg+0x704/0xbf0 [ 84.941888][ T7063] ? netlink_unicast+0x700/0x700 [ 84.947008][ T7063] ? netlink_unicast+0x700/0x700 [ 84.952130][ T7063] sock_sendmsg+0xab/0xe0 [ 84.956557][ T7063] ____sys_sendmsg+0x5bf/0x7a0 [ 84.961314][ T7063] ? kernel_sendmsg+0x30/0x30 [ 84.966095][ T7063] ? do_recvmmsg+0x550/0x550 [ 84.970681][ T7063] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 84.976767][ T7063] ___sys_sendmsg+0xd3/0x150 [ 84.981396][ T7063] ? sendmsg_copy_msghdr+0x110/0x110 [ 84.986798][ T7063] ? find_held_lock+0x2d/0x110 [ 84.991557][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 84.997293][ T7063] ? lock_release+0x424/0x7e0 [ 85.002064][ T7063] ? __fget_files+0x17c/0x2e0 [ 85.006815][ T7063] ? lock_downgrade+0x7b0/0x7b0 [ 85.011652][ T7063] ? lock_release+0x424/0x7e0 [ 85.016323][ T7063] ? ksys_write+0x181/0x1d0 [ 85.020931][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 85.026706][ T7063] ? lock_is_held_type+0xfa/0x130 [ 85.031798][ T7063] ? __fget_files+0x194/0x2e0 [ 85.036914][ T7063] ? __fget_light+0xbe/0x220 [ 85.041488][ T7063] __sys_sendmsg+0xb2/0x140 [ 85.046825][ T7063] ? __sys_sendmsg_sock+0x10/0x10 [ 85.051877][ T7063] ? check_preemption_disabled+0x36/0xd0 [ 85.057819][ T7063] ? syscall_enter_from_user_mode+0x1d/0x60 [ 85.064159][ T7063] ? lockdep_hardirqs_on+0x54/0x100 [ 85.069697][ T7063] do_syscall_64+0x35/0xb0 [ 85.074278][ T7063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.080286][ T7063] RIP: 0033:0x464d29 [ 85.084192][ T7063] 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 [ 85.104236][ T7063] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.113017][ T7063] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 85.121324][ T7063] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.129674][ T7063] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.138075][ T7063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.146045][ T7063] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 85.169557][ T7063] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.182235][ T7070] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 85.225904][ T7081] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 85.841074][ T7088] FAULT_INJECTION: forcing a failure. [ 85.841074][ T7088] name failslab, interval 1, probability 0, space 0, times 0 [ 85.854076][ T7088] CPU: 1 PID: 7088 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 85.862989][ T7088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.873223][ T7088] Call Trace: [ 85.876882][ T7088] dump_stack_lvl+0xbd/0xe2 [ 85.881377][ T7088] should_fail.cold+0x5/0xa [ 85.886180][ T7088] ? mark_held_locks+0x9f/0xe0 [ 85.891026][ T7088] should_failslab+0x5/0x10 [ 85.895525][ T7088] kmem_cache_alloc_node_trace+0x66/0x570 [ 85.901326][ T7088] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 85.906858][ T7088] __kmalloc_node_track_caller+0x38/0x60 [ 85.912479][ T7088] __alloc_skb+0x8b/0x280 [ 85.916811][ T7088] __neigh_notify+0x7f/0x110 [ 85.921480][ T7088] neigh_cleanup_and_release+0x5a/0x220 [ 85.927007][ T7088] neigh_flush_dev+0x4a7/0x7e0 [ 85.931847][ T7088] ? lock_release+0x424/0x7e0 [ 85.936563][ T7088] __neigh_ifdown.isra.0+0x44/0x3a0 [ 85.941760][ T7088] ? __local_bh_enable_ip+0x11f/0x220 [ 85.947247][ T7088] ? rt6_disable_ip+0x497/0x6c0 [ 85.952188][ T7088] neigh_ifdown+0x7/0x10 [ 85.956428][ T7088] rt6_disable_ip+0x572/0x6c0 [ 85.961209][ T7088] ? mark_lock+0xf0/0x15f0 [ 85.965695][ T7088] ? lock_release+0x424/0x7e0 [ 85.970444][ T7088] ? rt6_sync_down_dev+0x110/0x110 [ 85.975745][ T7088] ? lock_chain_count+0x20/0x20 [ 85.980804][ T7088] addrconf_ifdown.isra.0+0xd0/0x1160 [ 85.986198][ T7088] ? find_held_lock+0x2d/0x110 [ 85.991043][ T7088] ? add_v4_addrs+0x680/0x680 [ 85.995790][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.001488][ T7088] ? lock_is_held_type+0xfa/0x130 [ 86.006578][ T7088] addrconf_notify+0x37d/0x1510 [ 86.011514][ T7088] ? __local_bh_enable_ip+0x11f/0x220 [ 86.017218][ T7088] ? clusterip_netdev_event+0x34e/0x550 [ 86.022756][ T7088] notifier_call_chain+0x94/0x170 [ 86.027939][ T7088] dev_close_many+0x28c/0x560 [ 86.032606][ T7088] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 86.038653][ T7088] __dev_change_net_namespace+0xb88/0x1120 [ 86.044433][ T7088] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 86.050057][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.055928][ T7088] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 86.061200][ T7088] ? security_capable+0x4c/0x90 [ 86.066035][ T7088] ? ns_capable+0x4c/0xc0 [ 86.070365][ T7088] do_setlink+0x20f/0x2d60 [ 86.074770][ T7088] ? rtnetlink_put_metrics+0x480/0x480 [ 86.080203][ T7088] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 86.086158][ T7088] ? lock_chain_count+0x20/0x20 [ 86.090982][ T7088] ? mark_lock+0xf0/0x15f0 [ 86.095375][ T7088] ? lock_chain_count+0x20/0x20 [ 86.100197][ T7088] ? find_held_lock+0x2d/0x110 [ 86.104939][ T7088] ? memset+0x20/0x40 [ 86.108896][ T7088] ? __nla_validate_parse+0xb2/0x1fd0 [ 86.114256][ T7088] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.120483][ T7088] ? nla_get_range_signed+0x540/0x540 [ 86.125833][ T7088] ? __lock_acquire+0xbe2/0x52b0 [ 86.130844][ T7088] __rtnl_newlink+0xaf5/0x13e0 [ 86.135629][ T7088] ? lock_is_held_type+0xfa/0x130 [ 86.140631][ T7088] ? rtnl_setlink+0x330/0x330 [ 86.145373][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.150991][ T7088] ? lock_release+0x424/0x7e0 [ 86.155741][ T7088] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.161789][ T7088] ? is_bpf_text_address+0x65/0xe0 [ 86.167228][ T7088] ? kernel_text_address+0xbd/0xf0 [ 86.172407][ T7088] ? __kernel_text_address+0x9/0x30 [ 86.177590][ T7088] ? unwind_get_return_address+0x51/0x90 [ 86.183214][ T7088] ? create_prof_cpu_mask+0x20/0x20 [ 86.188387][ T7088] ? arch_stack_walk+0x93/0xe0 [ 86.193223][ T7088] ? stack_trace_save+0x8c/0xc0 [ 86.198421][ T7088] ? stack_trace_consume_entry+0x160/0x160 [ 86.204203][ T7088] ? mark_held_locks+0x9f/0xe0 [ 86.208988][ T7088] ? kmem_cache_alloc_trace+0x40/0x440 [ 86.214465][ T7088] ? lock_is_held_type+0xfa/0x130 [ 86.219660][ T7088] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 86.225354][ T7088] ? trace_kmalloc+0x32/0xf0 [ 86.230093][ T7088] ? kmem_cache_alloc_trace+0x20b/0x440 [ 86.235634][ T7088] rtnl_newlink+0x5a/0x90 [ 86.240057][ T7088] rtnetlink_rcv_msg+0x31d/0x8d0 [ 86.244976][ T7088] ? rtnl_newlink+0x90/0x90 [ 86.249455][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.255255][ T7088] ? netdev_core_pick_tx+0x290/0x290 [ 86.260528][ T7088] ? lock_acquire+0x1d0/0x5d0 [ 86.265282][ T7088] netlink_rcv_skb+0x118/0x370 [ 86.270026][ T7088] ? rtnl_newlink+0x90/0x90 [ 86.274504][ T7088] ? netlink_ack+0x930/0x930 [ 86.279068][ T7088] ? netlink_deliver_tap+0x131/0xab0 [ 86.284340][ T7088] ? netlink_deliver_tap+0x136/0xab0 [ 86.289605][ T7088] netlink_unicast+0x42e/0x700 [ 86.294430][ T7088] ? netlink_attachskb+0x750/0x750 [ 86.299573][ T7088] ? __build_skb_around+0x1f3/0x2b0 [ 86.304781][ T7088] netlink_sendmsg+0x704/0xbf0 [ 86.309619][ T7088] ? netlink_unicast+0x700/0x700 [ 86.314621][ T7088] ? netlink_unicast+0x700/0x700 [ 86.319534][ T7088] sock_sendmsg+0xab/0xe0 [ 86.324278][ T7088] ____sys_sendmsg+0x5bf/0x7a0 [ 86.329019][ T7088] ? kernel_sendmsg+0x30/0x30 [ 86.333679][ T7088] ? do_recvmmsg+0x550/0x550 [ 86.338249][ T7088] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 86.344302][ T7088] ___sys_sendmsg+0xd3/0x150 [ 86.348882][ T7088] ? sendmsg_copy_msghdr+0x110/0x110 [ 86.354140][ T7088] ? find_held_lock+0x2d/0x110 [ 86.358880][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.364492][ T7088] ? lock_release+0x424/0x7e0 [ 86.369145][ T7088] ? __fget_files+0x17c/0x2e0 [ 86.373822][ T7088] ? lock_downgrade+0x7b0/0x7b0 [ 86.378816][ T7088] ? lock_release+0x424/0x7e0 [ 86.383468][ T7088] ? ksys_write+0x181/0x1d0 [ 86.388122][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.393991][ T7088] ? lock_is_held_type+0xfa/0x130 [ 86.398992][ T7088] ? __fget_files+0x194/0x2e0 [ 86.403677][ T7088] ? __fget_light+0xbe/0x220 [ 86.408248][ T7088] __sys_sendmsg+0xb2/0x140 [ 86.412903][ T7088] ? __sys_sendmsg_sock+0x10/0x10 [ 86.418002][ T7088] ? check_preemption_disabled+0x36/0xd0 [ 86.423609][ T7088] ? syscall_enter_from_user_mode+0x1d/0x60 [ 86.429475][ T7088] ? lockdep_hardirqs_on+0x54/0x100 [ 86.434668][ T7088] do_syscall_64+0x35/0xb0 [ 86.439066][ T7088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.444936][ T7088] RIP: 0033:0x464d29 [ 86.448809][ T7088] 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 [ 86.468579][ T7088] RSP: 002b:00007f7f19e6a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.476982][ T7088] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 86.485120][ T7088] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 86.493070][ T7088] RBP: 00007f7f19e6a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.501306][ T7088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.509337][ T7088] R13: 00007fffbd63ba2f R14: 00007f7f19e6a300 R15: 0000000000022000 [ 87.167929][ T7092] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.182648][ T7093] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 87.498182][ T7094] FAULT_INJECTION: forcing a failure. [ 87.498182][ T7094] name failslab, interval 1, probability 0, space 0, times 0 [ 87.511493][ T7094] CPU: 1 PID: 7094 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 87.520251][ T7094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.530478][ T7094] Call Trace: [ 87.533760][ T7094] dump_stack_lvl+0xbd/0xe2 [ 87.539003][ T7094] should_fail.cold+0x5/0xa [ 87.543684][ T7094] ? mark_held_locks+0x9f/0xe0 [ 87.548535][ T7094] should_failslab+0x5/0x10 [ 87.553369][ T7094] kmem_cache_alloc_node_trace+0x66/0x570 [ 87.559351][ T7094] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 87.564904][ T7094] __kmalloc_node_track_caller+0x38/0x60 [ 87.570733][ T7094] __alloc_skb+0x8b/0x280 [ 87.575144][ T7094] inet6_ifa_notify+0x112/0x1e0 [ 87.580081][ T7094] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 87.585370][ T7094] ? lock_release+0x424/0x7e0 [ 87.590151][ T7094] __ipv6_ifa_notify+0x13f/0x910 [ 87.595180][ T7094] ? modify_prefix_route+0x4f0/0x4f0 [ 87.600896][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.606771][ T7094] ? __local_bh_enable_ip+0x11f/0x220 [ 87.612126][ T7094] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 87.617763][ T7094] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 87.623479][ T7094] ? add_v4_addrs+0x680/0x680 [ 87.628446][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.634082][ T7094] ? lock_is_held_type+0xfa/0x130 [ 87.639108][ T7094] addrconf_notify+0x37d/0x1510 [ 87.643982][ T7094] ? __local_bh_enable_ip+0x11f/0x220 [ 87.649696][ T7094] ? clusterip_netdev_event+0x34e/0x550 [ 87.655256][ T7094] notifier_call_chain+0x94/0x170 [ 87.660452][ T7094] dev_close_many+0x28c/0x560 [ 87.665141][ T7094] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 87.671233][ T7094] __dev_change_net_namespace+0xb88/0x1120 [ 87.677049][ T7094] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 87.682778][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.688411][ T7094] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 87.693619][ T7094] ? security_capable+0x4c/0x90 [ 87.698539][ T7094] ? ns_capable+0x4c/0xc0 [ 87.703035][ T7094] do_setlink+0x20f/0x2d60 [ 87.707547][ T7094] ? rtnetlink_put_metrics+0x480/0x480 [ 87.713297][ T7094] ? mark_lock+0xf0/0x15f0 [ 87.717892][ T7094] ? lock_chain_count+0x20/0x20 [ 87.722734][ T7094] ? mark_lock+0xf0/0x15f0 [ 87.727351][ T7094] ? memset+0x20/0x40 [ 87.732717][ T7094] ? __nla_validate_parse+0xb2/0x1fd0 [ 87.738279][ T7094] ? nla_get_range_signed+0x540/0x540 [ 87.743744][ T7094] ? __lock_acquire+0xbe2/0x52b0 [ 87.748770][ T7094] __rtnl_newlink+0xaf5/0x13e0 [ 87.753730][ T7094] ? lock_is_held_type+0xfa/0x130 [ 87.758842][ T7094] ? rtnl_setlink+0x330/0x330 [ 87.763607][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.769239][ T7094] ? lock_release+0x424/0x7e0 [ 87.774287][ T7094] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.780475][ T7094] ? is_bpf_text_address+0x65/0xe0 [ 87.785876][ T7094] ? kernel_text_address+0xbd/0xf0 [ 87.791007][ T7094] ? __kernel_text_address+0x9/0x30 [ 87.796396][ T7094] ? unwind_get_return_address+0x51/0x90 [ 87.802225][ T7094] ? create_prof_cpu_mask+0x20/0x20 [ 87.807410][ T7094] ? arch_stack_walk+0x93/0xe0 [ 87.812174][ T7094] ? stack_trace_save+0x8c/0xc0 [ 87.817204][ T7094] ? stack_trace_consume_entry+0x160/0x160 [ 87.823031][ T7094] ? mark_held_locks+0x9f/0xe0 [ 87.828078][ T7094] ? kmem_cache_alloc_trace+0x40/0x440 [ 87.833627][ T7094] ? lock_is_held_type+0xfa/0x130 [ 87.838779][ T7094] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 87.844520][ T7094] ? trace_kmalloc+0x32/0xf0 [ 87.849200][ T7094] ? kmem_cache_alloc_trace+0x20b/0x440 [ 87.854929][ T7094] rtnl_newlink+0x5a/0x90 [ 87.859266][ T7094] rtnetlink_rcv_msg+0x31d/0x8d0 [ 87.864208][ T7094] ? rtnl_newlink+0x90/0x90 [ 87.868712][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.874342][ T7094] ? netdev_core_pick_tx+0x290/0x290 [ 87.879883][ T7094] ? lock_acquire+0x1d0/0x5d0 [ 87.884571][ T7094] netlink_rcv_skb+0x118/0x370 [ 87.889320][ T7094] ? rtnl_newlink+0x90/0x90 [ 87.893833][ T7094] ? netlink_ack+0x930/0x930 [ 87.898430][ T7094] ? netlink_deliver_tap+0x131/0xab0 [ 87.904070][ T7094] ? netlink_deliver_tap+0x136/0xab0 [ 87.909357][ T7094] netlink_unicast+0x42e/0x700 [ 87.914128][ T7094] ? netlink_attachskb+0x750/0x750 [ 87.919634][ T7094] ? __build_skb_around+0x1f3/0x2b0 [ 87.924834][ T7094] netlink_sendmsg+0x704/0xbf0 [ 87.929617][ T7094] ? netlink_unicast+0x700/0x700 [ 87.934556][ T7094] ? netlink_unicast+0x700/0x700 [ 87.939494][ T7094] sock_sendmsg+0xab/0xe0 [ 87.943913][ T7094] ____sys_sendmsg+0x5bf/0x7a0 [ 87.948751][ T7094] ? kernel_sendmsg+0x30/0x30 [ 87.953425][ T7094] ? do_recvmmsg+0x550/0x550 [ 87.958015][ T7094] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 87.963991][ T7094] ___sys_sendmsg+0xd3/0x150 [ 87.968630][ T7094] ? sendmsg_copy_msghdr+0x110/0x110 [ 87.974035][ T7094] ? find_held_lock+0x2d/0x110 [ 87.978817][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 87.984685][ T7094] ? lock_release+0x424/0x7e0 [ 87.989356][ T7094] ? __fget_files+0x17c/0x2e0 [ 87.994118][ T7094] ? lock_downgrade+0x7b0/0x7b0 [ 87.998969][ T7094] ? lock_release+0x424/0x7e0 [ 88.003814][ T7094] ? ksys_write+0x181/0x1d0 [ 88.008411][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 88.014208][ T7094] ? lock_is_held_type+0xfa/0x130 [ 88.019333][ T7094] ? __fget_files+0x194/0x2e0 [ 88.024017][ T7094] ? __fget_light+0xbe/0x220 [ 88.028624][ T7094] __sys_sendmsg+0xb2/0x140 [ 88.033469][ T7094] ? __sys_sendmsg_sock+0x10/0x10 [ 88.038506][ T7094] ? check_preemption_disabled+0x36/0xd0 [ 88.044142][ T7094] ? syscall_enter_from_user_mode+0x1d/0x60 [ 88.050076][ T7094] ? lockdep_hardirqs_on+0x54/0x100 [ 88.055381][ T7094] do_syscall_64+0x35/0xb0 [ 88.059803][ T7094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.065689][ T7094] RIP: 0033:0x464d29 [ 88.069593][ T7094] 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 [ 88.089887][ T7094] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.098299][ T7094] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 88.106353][ T7094] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 88.114326][ T7094] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.122459][ T7094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.130589][ T7094] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 2021/09/21 22:34:14 executed programs: 53 [ 88.784930][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.810268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.855134][ T7110] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 88.869220][ T7121] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.901213][ T7130] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 89.637807][ T7133] FAULT_INJECTION: forcing a failure. [ 89.637807][ T7133] name failslab, interval 1, probability 0, space 0, times 0 [ 89.651222][ T7133] CPU: 0 PID: 7133 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 89.659904][ T7133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.670055][ T7133] Call Trace: [ 89.673466][ T7133] dump_stack_lvl+0xbd/0xe2 [ 89.677961][ T7133] should_fail.cold+0x5/0xa [ 89.682467][ T7133] should_failslab+0x5/0x10 [ 89.686950][ T7133] kmem_cache_alloc_trace+0x57/0x440 [ 89.692222][ T7133] nsim_fib_event_nb+0x141/0xa60 [ 89.697143][ T7133] ? lock_release+0x424/0x7e0 [ 89.701816][ T7133] ? call_fib_notifiers+0xaf/0x1d0 [ 89.707105][ T7133] notifier_call_chain+0x94/0x170 [ 89.712291][ T7133] atomic_notifier_call_chain+0x54/0xf0 [ 89.717915][ T7133] call_fib_notifiers+0xd5/0x1d0 [ 89.722842][ T7133] fib_notify_alias_delete+0x27d/0x360 [ 89.728378][ T7133] ? fib_route_seq_start+0x410/0x410 [ 89.734375][ T7133] ? lockdep_rtnl_is_held+0x11/0x20 [ 89.739583][ T7133] fib_table_delete+0x4ca/0xa30 [ 89.744437][ T7133] ? fib_table_lookup+0x1cd0/0x1cd0 [ 89.749811][ T7133] fib_magic+0x29f/0x470 [ 89.754061][ T7133] ? fib_new_table+0x3f0/0x3f0 [ 89.759115][ T7133] ? lock_release+0x7e0/0x7e0 [ 89.763811][ T7133] fib_del_ifaddr+0x934/0xfb0 [ 89.769727][ T7133] fib_inetaddr_event+0x9a/0x260 [ 89.775272][ T7133] notifier_call_chain+0x94/0x170 [ 89.781169][ T7133] blocking_notifier_call_chain+0x5d/0x80 [ 89.786978][ T7133] __inet_del_ifa+0x394/0xcf0 [ 89.791642][ T7133] ? lock_is_held_type+0xfa/0x130 [ 89.796997][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 89.804028][ T7133] ? lock_is_held_type+0xfa/0x130 [ 89.809541][ T7133] inetdev_event+0x4e5/0x1190 [ 89.814607][ T7133] ? devinet_init_net+0x5b0/0x5b0 [ 89.819797][ T7133] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 89.825874][ T7133] ? skb_dequeue+0x110/0x1a0 [ 89.830695][ T7133] notifier_call_chain+0x94/0x170 [ 89.835909][ T7133] __dev_change_net_namespace+0x373/0x1120 [ 89.842039][ T7133] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 89.847808][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 89.853456][ T7133] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 89.858884][ T7133] ? security_capable+0x4c/0x90 [ 89.863867][ T7133] ? ns_capable+0x4c/0xc0 [ 89.868364][ T7133] do_setlink+0x20f/0x2d60 [ 89.872788][ T7133] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 89.878970][ T7133] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 89.886102][ T7133] ? rtnetlink_put_metrics+0x480/0x480 [ 89.891865][ T7133] ? mark_lock+0xf0/0x15f0 [ 89.896387][ T7133] ? __lock_acquire+0xbe2/0x52b0 [ 89.902427][ T7133] ? lock_chain_count+0x20/0x20 [ 89.908148][ T7133] ? mark_lock+0xf0/0x15f0 [ 89.912819][ T7133] ? memset+0x20/0x40 [ 89.917249][ T7133] ? __nla_validate_parse+0xb2/0x1fd0 [ 89.922886][ T7133] ? lock_chain_count+0x20/0x20 [ 89.927729][ T7133] ? nla_get_range_signed+0x540/0x540 [ 89.933331][ T7133] ? __lock_acquire+0xbe2/0x52b0 [ 89.938410][ T7133] __rtnl_newlink+0xaf5/0x13e0 [ 89.943631][ T7133] ? lock_is_held_type+0xfa/0x130 [ 89.949153][ T7133] ? rtnl_setlink+0x330/0x330 [ 89.954740][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 89.960648][ T7133] ? lock_release+0x424/0x7e0 [ 89.965449][ T7133] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.971635][ T7133] ? is_bpf_text_address+0x65/0xe0 [ 89.977095][ T7133] ? kernel_text_address+0xbd/0xf0 [ 89.982202][ T7133] ? __kernel_text_address+0x9/0x30 [ 89.987379][ T7133] ? unwind_get_return_address+0x51/0x90 [ 89.993112][ T7133] ? create_prof_cpu_mask+0x20/0x20 [ 89.998399][ T7133] ? arch_stack_walk+0x93/0xe0 [ 90.003242][ T7133] ? stack_trace_save+0x8c/0xc0 [ 90.008507][ T7133] ? stack_trace_consume_entry+0x160/0x160 [ 90.014385][ T7133] ? mark_held_locks+0x9f/0xe0 [ 90.019269][ T7133] ? kmem_cache_alloc_trace+0x40/0x440 [ 90.024974][ T7133] ? lock_is_held_type+0xfa/0x130 [ 90.030121][ T7133] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 90.035939][ T7133] ? trace_kmalloc+0x32/0xf0 [ 90.040570][ T7133] ? kmem_cache_alloc_trace+0x20b/0x440 [ 90.048919][ T7133] rtnl_newlink+0x5a/0x90 [ 90.053499][ T7133] rtnetlink_rcv_msg+0x31d/0x8d0 [ 90.058602][ T7133] ? rtnl_newlink+0x90/0x90 [ 90.063186][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 90.068896][ T7133] ? lock_acquire+0x222/0x5d0 [ 90.073662][ T7133] netlink_rcv_skb+0x118/0x370 [ 90.078415][ T7133] ? rtnl_newlink+0x90/0x90 [ 90.082908][ T7133] ? netlink_ack+0x930/0x930 [ 90.087473][ T7133] ? netlink_deliver_tap+0x131/0xab0 [ 90.093170][ T7133] ? netlink_deliver_tap+0x136/0xab0 [ 90.098585][ T7133] netlink_unicast+0x42e/0x700 [ 90.103489][ T7133] ? netlink_attachskb+0x750/0x750 [ 90.108940][ T7133] ? __build_skb_around+0x1f3/0x2b0 [ 90.114219][ T7133] netlink_sendmsg+0x704/0xbf0 [ 90.118979][ T7133] ? netlink_unicast+0x700/0x700 [ 90.124038][ T7133] ? netlink_unicast+0x700/0x700 [ 90.129161][ T7133] sock_sendmsg+0xab/0xe0 [ 90.133484][ T7133] ____sys_sendmsg+0x5bf/0x7a0 [ 90.138415][ T7133] ? kernel_sendmsg+0x30/0x30 [ 90.143090][ T7133] ? do_recvmmsg+0x550/0x550 [ 90.147694][ T7133] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 90.153927][ T7133] ___sys_sendmsg+0xd3/0x150 [ 90.158516][ T7133] ? sendmsg_copy_msghdr+0x110/0x110 [ 90.164222][ T7133] ? find_held_lock+0x2d/0x110 [ 90.169841][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 90.175643][ T7133] ? lock_release+0x424/0x7e0 [ 90.180733][ T7133] ? __fget_files+0x17c/0x2e0 [ 90.185527][ T7133] ? lock_downgrade+0x7b0/0x7b0 [ 90.190413][ T7133] ? lock_release+0x424/0x7e0 [ 90.195282][ T7133] ? ksys_write+0x181/0x1d0 [ 90.199864][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 90.205557][ T7133] ? lock_is_held_type+0xfa/0x130 [ 90.210690][ T7133] ? __fget_files+0x194/0x2e0 [ 90.215364][ T7133] ? __fget_light+0xbe/0x220 [ 90.220025][ T7133] __sys_sendmsg+0xb2/0x140 [ 90.224711][ T7133] ? __sys_sendmsg_sock+0x10/0x10 [ 90.230117][ T7133] ? check_preemption_disabled+0x36/0xd0 [ 90.235905][ T7133] ? syscall_enter_from_user_mode+0x1d/0x60 [ 90.241909][ T7133] ? lockdep_hardirqs_on+0x54/0x100 [ 90.247108][ T7133] do_syscall_64+0x35/0xb0 [ 90.251609][ T7133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.257480][ T7133] RIP: 0033:0x464d29 [ 90.261524][ T7133] 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 [ 90.281373][ T7133] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.290344][ T7133] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 90.298392][ T7133] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 90.306633][ T7133] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.314850][ T7133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.322810][ T7133] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 90.408356][ T7151] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 91.307639][ T7152] FAULT_INJECTION: forcing a failure. [ 91.307639][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 91.321614][ T7152] CPU: 0 PID: 7152 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 91.330469][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.341267][ T7152] Call Trace: [ 91.344797][ T7152] dump_stack_lvl+0xbd/0xe2 [ 91.349321][ T7152] should_fail.cold+0x5/0xa [ 91.353905][ T7152] should_failslab+0x5/0x10 [ 91.358530][ T7152] kmem_cache_alloc_node_trace+0x66/0x570 [ 91.364365][ T7152] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 91.369969][ T7152] __kmalloc_node_track_caller+0x38/0x60 [ 91.375720][ T7152] __alloc_skb+0x8b/0x280 [ 91.380126][ T7152] inet_netconf_notify_devconf+0x7b/0x130 [ 91.386027][ T7152] inetdev_event+0x9a9/0x1190 [ 91.390822][ T7152] ? devinet_init_net+0x5b0/0x5b0 [ 91.395825][ T7152] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 91.401728][ T7152] ? skb_dequeue+0x110/0x1a0 [ 91.406315][ T7152] notifier_call_chain+0x94/0x170 [ 91.411413][ T7152] __dev_change_net_namespace+0x373/0x1120 [ 91.417636][ T7152] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 91.423262][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.428922][ T7152] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 91.434208][ T7152] ? security_capable+0x4c/0x90 [ 91.439069][ T7152] ? ns_capable+0x4c/0xc0 [ 91.444077][ T7152] do_setlink+0x20f/0x2d60 [ 91.448488][ T7152] ? rtnetlink_put_metrics+0x480/0x480 [ 91.454077][ T7152] ? mark_lock+0xf0/0x15f0 [ 91.458481][ T7152] ? lock_chain_count+0x20/0x20 [ 91.463905][ T7152] ? mark_lock+0xf0/0x15f0 [ 91.468401][ T7152] ? memset+0x20/0x40 [ 91.472376][ T7152] ? __nla_validate_parse+0xb2/0x1fd0 [ 91.477917][ T7152] ? nla_get_range_signed+0x540/0x540 [ 91.483270][ T7152] ? __lock_acquire+0xbe2/0x52b0 [ 91.488281][ T7152] __rtnl_newlink+0xaf5/0x13e0 [ 91.493226][ T7152] ? lock_is_held_type+0xfa/0x130 [ 91.498624][ T7152] ? rtnl_setlink+0x330/0x330 [ 91.503392][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.509032][ T7152] ? lock_release+0x424/0x7e0 [ 91.513804][ T7152] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.520643][ T7152] ? is_bpf_text_address+0x65/0xe0 [ 91.525874][ T7152] ? kernel_text_address+0xbd/0xf0 [ 91.531088][ T7152] ? __kernel_text_address+0x9/0x30 [ 91.536271][ T7152] ? unwind_get_return_address+0x51/0x90 [ 91.541886][ T7152] ? create_prof_cpu_mask+0x20/0x20 [ 91.547545][ T7152] ? arch_stack_walk+0x93/0xe0 [ 91.552416][ T7152] ? stack_trace_save+0x8c/0xc0 [ 91.557269][ T7152] ? stack_trace_consume_entry+0x160/0x160 [ 91.563161][ T7152] ? mark_held_locks+0x9f/0xe0 [ 91.568089][ T7152] ? kmem_cache_alloc_trace+0x40/0x440 [ 91.573565][ T7152] ? lock_is_held_type+0xfa/0x130 [ 91.578598][ T7152] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 91.584227][ T7152] ? trace_kmalloc+0x32/0xf0 [ 91.588797][ T7152] ? kmem_cache_alloc_trace+0x20b/0x440 [ 91.594422][ T7152] rtnl_newlink+0x5a/0x90 [ 91.599077][ T7152] rtnetlink_rcv_msg+0x31d/0x8d0 [ 91.604180][ T7152] ? rtnl_newlink+0x90/0x90 [ 91.608687][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.614589][ T7152] ? netdev_core_pick_tx+0x290/0x290 [ 91.620268][ T7152] ? lock_acquire+0x1d0/0x5d0 [ 91.625234][ T7152] netlink_rcv_skb+0x118/0x370 [ 91.631038][ T7152] ? rtnl_newlink+0x90/0x90 [ 91.635526][ T7152] ? netlink_ack+0x930/0x930 [ 91.640102][ T7152] ? netlink_deliver_tap+0x131/0xab0 [ 91.645500][ T7152] ? netlink_deliver_tap+0x136/0xab0 [ 91.650866][ T7152] netlink_unicast+0x42e/0x700 [ 91.655797][ T7152] ? netlink_attachskb+0x750/0x750 [ 91.660899][ T7152] ? __build_skb_around+0x1f3/0x2b0 [ 91.666090][ T7152] netlink_sendmsg+0x704/0xbf0 [ 91.670943][ T7152] ? netlink_unicast+0x700/0x700 [ 91.676148][ T7152] ? netlink_unicast+0x700/0x700 [ 91.681770][ T7152] sock_sendmsg+0xab/0xe0 [ 91.686204][ T7152] ____sys_sendmsg+0x5bf/0x7a0 [ 91.691047][ T7152] ? kernel_sendmsg+0x30/0x30 [ 91.695987][ T7152] ? do_recvmmsg+0x550/0x550 [ 91.700691][ T7152] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 91.706900][ T7152] ___sys_sendmsg+0xd3/0x150 [ 91.712013][ T7152] ? sendmsg_copy_msghdr+0x110/0x110 [ 91.717285][ T7152] ? find_held_lock+0x2d/0x110 [ 91.722207][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.728198][ T7152] ? lock_release+0x424/0x7e0 [ 91.733058][ T7152] ? __fget_files+0x17c/0x2e0 [ 91.737748][ T7152] ? lock_downgrade+0x7b0/0x7b0 [ 91.742584][ T7152] ? lock_release+0x424/0x7e0 [ 91.747238][ T7152] ? ksys_write+0x181/0x1d0 [ 91.751926][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.757746][ T7152] ? lock_is_held_type+0xfa/0x130 [ 91.762774][ T7152] ? __fget_files+0x194/0x2e0 [ 91.767625][ T7152] ? __fget_light+0xbe/0x220 [ 91.772426][ T7152] __sys_sendmsg+0xb2/0x140 [ 91.777024][ T7152] ? __sys_sendmsg_sock+0x10/0x10 [ 91.782097][ T7152] ? check_preemption_disabled+0x36/0xd0 [ 91.787728][ T7152] ? syscall_enter_from_user_mode+0x1d/0x60 [ 91.794152][ T7152] ? lockdep_hardirqs_on+0x54/0x100 [ 91.799559][ T7152] do_syscall_64+0x35/0xb0 [ 91.804274][ T7152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.810167][ T7152] RIP: 0033:0x464d29 [ 91.814045][ T7152] 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 [ 91.834802][ T7152] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.843198][ T7152] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 91.851393][ T7152] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 91.859473][ T7152] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.867732][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.876211][ T7152] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 91.888205][ T7152] device hsr_slave_0 left promiscuous mode [ 92.038644][ T7170] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 92.049606][ T7172] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 92.088832][ T7178] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 92.872590][ T7180] FAULT_INJECTION: forcing a failure. [ 92.872590][ T7180] name failslab, interval 1, probability 0, space 0, times 0 [ 92.886844][ T7180] CPU: 0 PID: 7180 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 92.896039][ T7180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.906479][ T7180] Call Trace: [ 92.909769][ T7180] dump_stack_lvl+0xbd/0xe2 [ 92.914618][ T7180] should_fail.cold+0x5/0xa [ 92.919126][ T7180] should_failslab+0x5/0x10 [ 92.923620][ T7180] kmem_cache_alloc_node+0x60/0x540 [ 92.929245][ T7180] __alloc_skb+0x153/0x280 [ 92.933847][ T7180] rtmsg_ifa+0x142/0x220 [ 92.938185][ T7180] ? inet_fill_ifaddr+0xc30/0xc30 [ 92.943198][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 92.948827][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 92.954457][ T7180] __inet_del_ifa+0x380/0xcf0 [ 92.959128][ T7180] ? lock_is_held_type+0xfa/0x130 [ 92.964218][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 92.970120][ T7180] ? lock_is_held_type+0xfa/0x130 [ 92.975357][ T7180] inetdev_event+0x4e5/0x1190 [ 92.980170][ T7180] ? devinet_init_net+0x5b0/0x5b0 [ 92.985477][ T7180] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 92.991273][ T7180] ? skb_dequeue+0x110/0x1a0 [ 92.995996][ T7180] notifier_call_chain+0x94/0x170 [ 93.001045][ T7180] __dev_change_net_namespace+0x373/0x1120 [ 93.006844][ T7180] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 93.012574][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.018360][ T7180] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 93.024351][ T7180] ? security_capable+0x4c/0x90 [ 93.029291][ T7180] ? ns_capable+0x4c/0xc0 [ 93.033624][ T7180] do_setlink+0x20f/0x2d60 [ 93.038135][ T7180] ? lock_release+0x424/0x7e0 [ 93.042839][ T7180] ? rtnetlink_put_metrics+0x480/0x480 [ 93.048311][ T7180] ? lock_is_held_type+0xd9/0x130 [ 93.053413][ T7180] ? mark_lock+0xf0/0x15f0 [ 93.057882][ T7180] ? lock_chain_count+0x20/0x20 [ 93.062805][ T7180] ? mark_lock+0xf0/0x15f0 [ 93.067302][ T7180] ? memset+0x20/0x40 [ 93.071264][ T7180] ? __nla_validate_parse+0xb2/0x1fd0 [ 93.076813][ T7180] ? nla_get_range_signed+0x540/0x540 [ 93.082347][ T7180] ? __lock_acquire+0xbe2/0x52b0 [ 93.087359][ T7180] __rtnl_newlink+0xaf5/0x13e0 [ 93.092483][ T7180] ? lock_is_held_type+0xfa/0x130 [ 93.097515][ T7180] ? rtnl_setlink+0x330/0x330 [ 93.102353][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.108152][ T7180] ? lock_release+0x424/0x7e0 [ 93.113517][ T7180] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.119896][ T7180] ? is_bpf_text_address+0x65/0xe0 [ 93.125077][ T7180] ? kernel_text_address+0xbd/0xf0 [ 93.130165][ T7180] ? __kernel_text_address+0x9/0x30 [ 93.135427][ T7180] ? unwind_get_return_address+0x51/0x90 [ 93.141036][ T7180] ? create_prof_cpu_mask+0x20/0x20 [ 93.146736][ T7180] ? arch_stack_walk+0x93/0xe0 [ 93.151518][ T7180] ? stack_trace_save+0x8c/0xc0 [ 93.156445][ T7180] ? stack_trace_consume_entry+0x160/0x160 [ 93.162265][ T7180] ? mark_held_locks+0x9f/0xe0 [ 93.167057][ T7180] ? kmem_cache_alloc_trace+0x40/0x440 [ 93.172624][ T7180] ? lock_is_held_type+0xfa/0x130 [ 93.177966][ T7180] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 93.183717][ T7180] ? trace_kmalloc+0x32/0xf0 [ 93.188812][ T7180] ? kmem_cache_alloc_trace+0x20b/0x440 [ 93.194577][ T7180] rtnl_newlink+0x5a/0x90 [ 93.198888][ T7180] rtnetlink_rcv_msg+0x31d/0x8d0 [ 93.205839][ T7180] ? rtnl_newlink+0x90/0x90 [ 93.210421][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.216301][ T7180] ? netdev_core_pick_tx+0x290/0x290 [ 93.221575][ T7180] ? lock_acquire+0x1d0/0x5d0 [ 93.226411][ T7180] netlink_rcv_skb+0x118/0x370 [ 93.231612][ T7180] ? rtnl_newlink+0x90/0x90 [ 93.236190][ T7180] ? netlink_ack+0x930/0x930 [ 93.240863][ T7180] ? netlink_deliver_tap+0x131/0xab0 [ 93.246150][ T7180] ? netlink_deliver_tap+0x136/0xab0 [ 93.251677][ T7180] netlink_unicast+0x42e/0x700 [ 93.256433][ T7180] ? netlink_attachskb+0x750/0x750 [ 93.261535][ T7180] ? __build_skb_around+0x1f3/0x2b0 [ 93.266717][ T7180] netlink_sendmsg+0x704/0xbf0 [ 93.271497][ T7180] ? netlink_unicast+0x700/0x700 [ 93.276692][ T7180] ? netlink_unicast+0x700/0x700 [ 93.281869][ T7180] sock_sendmsg+0xab/0xe0 [ 93.286286][ T7180] ____sys_sendmsg+0x5bf/0x7a0 [ 93.291030][ T7180] ? kernel_sendmsg+0x30/0x30 [ 93.295813][ T7180] ? do_recvmmsg+0x550/0x550 [ 93.300396][ T7180] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 93.306798][ T7180] ___sys_sendmsg+0xd3/0x150 [ 93.311482][ T7180] ? sendmsg_copy_msghdr+0x110/0x110 [ 93.316924][ T7180] ? find_held_lock+0x2d/0x110 [ 93.321673][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.327371][ T7180] ? lock_release+0x424/0x7e0 [ 93.332121][ T7180] ? __fget_files+0x17c/0x2e0 [ 93.336773][ T7180] ? lock_downgrade+0x7b0/0x7b0 [ 93.341692][ T7180] ? lock_release+0x424/0x7e0 [ 93.346376][ T7180] ? ksys_write+0x181/0x1d0 [ 93.350861][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.356476][ T7180] ? lock_is_held_type+0xfa/0x130 [ 93.361747][ T7180] ? __fget_files+0x194/0x2e0 [ 93.366416][ T7180] ? __fget_light+0xbe/0x220 [ 93.370987][ T7180] __sys_sendmsg+0xb2/0x140 [ 93.375468][ T7180] ? __sys_sendmsg_sock+0x10/0x10 [ 93.380485][ T7180] ? check_preemption_disabled+0x36/0xd0 [ 93.386103][ T7180] ? syscall_enter_from_user_mode+0x1d/0x60 [ 93.391972][ T7180] ? lockdep_hardirqs_on+0x54/0x100 [ 93.397149][ T7180] do_syscall_64+0x35/0xb0 [ 93.401542][ T7180] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.407697][ T7180] RIP: 0033:0x464d29 [ 93.411850][ T7180] 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 [ 93.431799][ T7180] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.440382][ T7180] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 93.448424][ T7180] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 93.456478][ T7180] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.464967][ T7180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.472925][ T7180] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 93.552015][ T7182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 93.863427][ T7183] FAULT_INJECTION: forcing a failure. [ 93.863427][ T7183] name failslab, interval 1, probability 0, space 0, times 0 [ 93.876949][ T7183] CPU: 1 PID: 7183 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 93.885623][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.895827][ T7183] Call Trace: [ 93.899103][ T7183] dump_stack_lvl+0xbd/0xe2 [ 93.903612][ T7183] should_fail.cold+0x5/0xa [ 93.908653][ T7183] should_failslab+0x5/0x10 [ 93.913225][ T7183] kmem_cache_alloc_node+0x60/0x540 [ 93.918608][ T7183] __alloc_skb+0x153/0x280 [ 93.923234][ T7183] __neigh_notify+0x7f/0x110 [ 93.927848][ T7183] neigh_cleanup_and_release+0x5a/0x220 [ 93.933488][ T7183] neigh_flush_dev+0x4a7/0x7e0 [ 93.938435][ T7183] ? lock_release+0x424/0x7e0 [ 93.943110][ T7183] __neigh_ifdown.isra.0+0x44/0x3a0 [ 93.948306][ T7183] ? __local_bh_enable_ip+0x11f/0x220 [ 93.953874][ T7183] ? rt6_disable_ip+0x497/0x6c0 [ 93.958716][ T7183] neigh_ifdown+0x7/0x10 [ 93.963172][ T7183] rt6_disable_ip+0x572/0x6c0 [ 93.968242][ T7183] ? mark_lock+0xf0/0x15f0 [ 93.972776][ T7183] ? lock_release+0x424/0x7e0 [ 93.977543][ T7183] ? rt6_sync_down_dev+0x110/0x110 [ 93.982648][ T7183] ? lock_chain_count+0x20/0x20 [ 93.987592][ T7183] addrconf_ifdown.isra.0+0xd0/0x1160 [ 93.992962][ T7183] ? find_held_lock+0x2d/0x110 [ 93.997720][ T7183] ? add_v4_addrs+0x680/0x680 [ 94.002401][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.008026][ T7183] ? lock_is_held_type+0xfa/0x130 [ 94.013313][ T7183] addrconf_notify+0x37d/0x1510 [ 94.018241][ T7183] ? __local_bh_enable_ip+0x11f/0x220 [ 94.023743][ T7183] ? clusterip_netdev_event+0x34e/0x550 [ 94.029294][ T7183] notifier_call_chain+0x94/0x170 [ 94.034314][ T7183] dev_close_many+0x28c/0x560 [ 94.039128][ T7183] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 94.045209][ T7183] __dev_change_net_namespace+0xb88/0x1120 [ 94.051191][ T7183] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 94.056821][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.062445][ T7183] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 94.067697][ T7183] ? security_capable+0x4c/0x90 [ 94.072653][ T7183] ? ns_capable+0x4c/0xc0 [ 94.077054][ T7183] do_setlink+0x20f/0x2d60 [ 94.081569][ T7183] ? mark_lock+0xf0/0x15f0 [ 94.086065][ T7183] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 94.092122][ T7183] ? rtnetlink_put_metrics+0x480/0x480 [ 94.097565][ T7183] ? mark_lock+0xf0/0x15f0 [ 94.103103][ T7183] ? mark_lock+0xf0/0x15f0 [ 94.107513][ T7183] ? lock_chain_count+0x20/0x20 [ 94.112339][ T7183] ? __lock_acquire+0xbe2/0x52b0 [ 94.117484][ T7183] ? lock_chain_count+0x20/0x20 [ 94.122326][ T7183] ? mark_lock+0xf0/0x15f0 [ 94.126743][ T7183] ? memset+0x20/0x40 [ 94.130710][ T7183] ? __nla_validate_parse+0xb2/0x1fd0 [ 94.136195][ T7183] ? lock_chain_count+0x20/0x20 [ 94.141154][ T7183] ? nla_get_range_signed+0x540/0x540 [ 94.146527][ T7183] ? __lock_acquire+0xbe2/0x52b0 [ 94.151636][ T7183] __rtnl_newlink+0xaf5/0x13e0 [ 94.156412][ T7183] ? lock_is_held_type+0xfa/0x130 [ 94.161446][ T7183] ? rtnl_setlink+0x330/0x330 [ 94.166118][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.171850][ T7183] ? lock_release+0x424/0x7e0 [ 94.176879][ T7183] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.183088][ T7183] ? is_bpf_text_address+0x65/0xe0 [ 94.188195][ T7183] ? kernel_text_address+0xbd/0xf0 [ 94.193511][ T7183] ? __kernel_text_address+0x9/0x30 [ 94.198752][ T7183] ? unwind_get_return_address+0x51/0x90 [ 94.204559][ T7183] ? create_prof_cpu_mask+0x20/0x20 [ 94.209749][ T7183] ? arch_stack_walk+0x93/0xe0 [ 94.214614][ T7183] ? stack_trace_save+0x8c/0xc0 [ 94.219541][ T7183] ? stack_trace_consume_entry+0x160/0x160 [ 94.225338][ T7183] ? mark_held_locks+0x9f/0xe0 [ 94.230570][ T7183] ? kmem_cache_alloc_trace+0x40/0x440 [ 94.236307][ T7183] ? lock_is_held_type+0xfa/0x130 [ 94.241704][ T7183] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 94.247431][ T7183] ? trace_kmalloc+0x32/0xf0 [ 94.252001][ T7183] ? kmem_cache_alloc_trace+0x20b/0x440 [ 94.257670][ T7183] rtnl_newlink+0x5a/0x90 [ 94.262174][ T7183] rtnetlink_rcv_msg+0x31d/0x8d0 [ 94.267291][ T7183] ? rtnl_newlink+0x90/0x90 [ 94.271872][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.278130][ T7183] ? netdev_core_pick_tx+0x290/0x290 [ 94.283847][ T7183] ? lock_acquire+0x1d0/0x5d0 [ 94.288539][ T7183] netlink_rcv_skb+0x118/0x370 [ 94.294083][ T7183] ? rtnl_newlink+0x90/0x90 [ 94.298575][ T7183] ? netlink_ack+0x930/0x930 [ 94.303343][ T7183] ? netlink_deliver_tap+0x131/0xab0 [ 94.308622][ T7183] ? netlink_deliver_tap+0x136/0xab0 [ 94.313895][ T7183] netlink_unicast+0x42e/0x700 [ 94.318638][ T7183] ? netlink_attachskb+0x750/0x750 [ 94.323916][ T7183] ? __build_skb_around+0x1f3/0x2b0 [ 94.329205][ T7183] netlink_sendmsg+0x704/0xbf0 [ 94.333984][ T7183] ? netlink_unicast+0x700/0x700 [ 94.339089][ T7183] ? netlink_unicast+0x700/0x700 [ 94.344008][ T7183] sock_sendmsg+0xab/0xe0 [ 94.348316][ T7183] ____sys_sendmsg+0x5bf/0x7a0 [ 94.353077][ T7183] ? kernel_sendmsg+0x30/0x30 [ 94.357737][ T7183] ? do_recvmmsg+0x550/0x550 [ 94.362321][ T7183] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 94.368885][ T7183] ___sys_sendmsg+0xd3/0x150 [ 94.373551][ T7183] ? sendmsg_copy_msghdr+0x110/0x110 [ 94.378819][ T7183] ? find_held_lock+0x2d/0x110 [ 94.383644][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.389253][ T7183] ? lock_release+0x424/0x7e0 [ 94.394094][ T7183] ? __fget_files+0x17c/0x2e0 [ 94.399009][ T7183] ? lock_downgrade+0x7b0/0x7b0 [ 94.404099][ T7183] ? lock_release+0x424/0x7e0 [ 94.408839][ T7183] ? ksys_write+0x181/0x1d0 [ 94.413417][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.419023][ T7183] ? lock_is_held_type+0xfa/0x130 [ 94.424036][ T7183] ? __fget_files+0x194/0x2e0 [ 94.428694][ T7183] ? __fget_light+0xbe/0x220 [ 94.433354][ T7183] __sys_sendmsg+0xb2/0x140 [ 94.438030][ T7183] ? __sys_sendmsg_sock+0x10/0x10 [ 94.443037][ T7183] ? check_preemption_disabled+0x36/0xd0 [ 94.448669][ T7183] ? syscall_enter_from_user_mode+0x1d/0x60 [ 94.454535][ T7183] ? lockdep_hardirqs_on+0x54/0x100 [ 94.459710][ T7183] do_syscall_64+0x35/0xb0 [ 94.464189][ T7183] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.470076][ T7183] RIP: 0033:0x464d29 [ 94.473950][ T7183] 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 [ 94.493531][ T7183] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.502439][ T7183] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 94.510578][ T7183] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 94.518764][ T7183] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.527191][ T7183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.535146][ T7183] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 2021/09/21 22:34:20 executed programs: 61 [ 95.202487][ T7206] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 95.565552][ T7210] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.572793][ T7210] FAULT_INJECTION: forcing a failure. [ 95.572793][ T7210] name failslab, interval 1, probability 0, space 0, times 0 [ 95.585457][ T7210] CPU: 0 PID: 7210 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 95.594649][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.604701][ T7210] Call Trace: [ 95.607981][ T7210] dump_stack_lvl+0xbd/0xe2 [ 95.612681][ T7210] should_fail.cold+0x5/0xa [ 95.617173][ T7210] ? switchdev_port_attr_notify.constprop.0+0x110/0x110 [ 95.624291][ T7210] should_failslab+0x5/0x10 [ 95.628793][ T7210] kmem_cache_alloc_node+0x60/0x540 [ 95.634000][ T7210] __alloc_skb+0x153/0x280 [ 95.638652][ T7210] br_info_notify+0x9f/0x180 [ 95.643329][ T7210] br_stp_disable_port+0xcb/0x1a0 [ 95.648471][ T7210] br_device_event+0x60c/0x710 [ 95.653330][ T7210] ? br_switchdev_blocking_event+0x370/0x370 [ 95.659397][ T7210] ? packet_notifier+0x376/0x6a0 [ 95.664343][ T7210] notifier_call_chain+0x94/0x170 [ 95.669384][ T7210] dev_close_many+0x28c/0x560 [ 95.674066][ T7210] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 95.680350][ T7210] __dev_change_net_namespace+0xb88/0x1120 [ 95.686243][ T7210] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 95.691872][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 95.697676][ T7210] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 95.702870][ T7210] ? security_capable+0x4c/0x90 [ 95.707723][ T7210] ? ns_capable+0x4c/0xc0 [ 95.712049][ T7210] do_setlink+0x20f/0x2d60 [ 95.716471][ T7210] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 95.722469][ T7210] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 95.728432][ T7210] ? rtnetlink_put_metrics+0x480/0x480 [ 95.734153][ T7210] ? mark_lock+0xf0/0x15f0 [ 95.738827][ T7210] ? __lock_acquire+0xbe2/0x52b0 [ 95.743763][ T7210] ? lock_chain_count+0x20/0x20 [ 95.748633][ T7210] ? mark_lock+0xf0/0x15f0 [ 95.753344][ T7210] ? memset+0x20/0x40 [ 95.757326][ T7210] ? __nla_validate_parse+0xb2/0x1fd0 [ 95.762790][ T7210] ? lock_chain_count+0x20/0x20 [ 95.767634][ T7210] ? nla_get_range_signed+0x540/0x540 [ 95.773448][ T7210] ? __lock_acquire+0xbe2/0x52b0 [ 95.778398][ T7210] __rtnl_newlink+0xaf5/0x13e0 [ 95.783510][ T7210] ? lock_is_held_type+0xfa/0x130 [ 95.788620][ T7210] ? rtnl_setlink+0x330/0x330 [ 95.793300][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 95.798937][ T7210] ? lock_release+0x424/0x7e0 [ 95.803636][ T7210] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.809802][ T7210] ? is_bpf_text_address+0x65/0xe0 [ 95.814909][ T7210] ? kernel_text_address+0xbd/0xf0 [ 95.820294][ T7210] ? __kernel_text_address+0x9/0x30 [ 95.825482][ T7210] ? unwind_get_return_address+0x51/0x90 [ 95.831106][ T7210] ? create_prof_cpu_mask+0x20/0x20 [ 95.836306][ T7210] ? arch_stack_walk+0x93/0xe0 [ 95.841330][ T7210] ? stack_trace_save+0x8c/0xc0 [ 95.846199][ T7210] ? stack_trace_consume_entry+0x160/0x160 [ 95.854170][ T7210] ? mark_held_locks+0x9f/0xe0 [ 95.859456][ T7210] ? kmem_cache_alloc_trace+0x40/0x440 [ 95.865079][ T7210] ? lock_is_held_type+0xfa/0x130 [ 95.870184][ T7210] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 95.876071][ T7210] ? trace_kmalloc+0x32/0xf0 [ 95.880822][ T7210] ? kmem_cache_alloc_trace+0x20b/0x440 [ 95.886914][ T7210] rtnl_newlink+0x5a/0x90 [ 95.891255][ T7210] rtnetlink_rcv_msg+0x31d/0x8d0 [ 95.896450][ T7210] ? rtnl_newlink+0x90/0x90 [ 95.901205][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 95.907427][ T7210] ? lock_acquire+0x222/0x5d0 [ 95.912113][ T7210] netlink_rcv_skb+0x118/0x370 [ 95.917072][ T7210] ? rtnl_newlink+0x90/0x90 [ 95.921636][ T7210] ? netlink_ack+0x930/0x930 [ 95.926240][ T7210] ? netlink_deliver_tap+0x131/0xab0 [ 95.931530][ T7210] ? netlink_deliver_tap+0x136/0xab0 [ 95.936827][ T7210] netlink_unicast+0x42e/0x700 [ 95.941677][ T7210] ? netlink_attachskb+0x750/0x750 [ 95.947140][ T7210] ? __build_skb_around+0x1f3/0x2b0 [ 95.952623][ T7210] netlink_sendmsg+0x704/0xbf0 [ 95.957408][ T7210] ? netlink_unicast+0x700/0x700 [ 95.962409][ T7210] ? netlink_unicast+0x700/0x700 [ 95.967916][ T7210] sock_sendmsg+0xab/0xe0 [ 95.972270][ T7210] ____sys_sendmsg+0x5bf/0x7a0 [ 95.977140][ T7210] ? kernel_sendmsg+0x30/0x30 [ 95.981929][ T7210] ? do_recvmmsg+0x550/0x550 [ 95.986559][ T7210] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 95.992597][ T7210] ___sys_sendmsg+0xd3/0x150 [ 95.997272][ T7210] ? sendmsg_copy_msghdr+0x110/0x110 [ 96.002568][ T7210] ? find_held_lock+0x2d/0x110 [ 96.007315][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 96.013120][ T7210] ? lock_release+0x424/0x7e0 [ 96.017885][ T7210] ? __fget_files+0x17c/0x2e0 [ 96.022731][ T7210] ? lock_downgrade+0x7b0/0x7b0 [ 96.027566][ T7210] ? lock_release+0x424/0x7e0 [ 96.032426][ T7210] ? ksys_write+0x181/0x1d0 [ 96.037027][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 96.042825][ T7210] ? lock_is_held_type+0xfa/0x130 [ 96.048204][ T7210] ? __fget_files+0x194/0x2e0 [ 96.052870][ T7210] ? __fget_light+0xbe/0x220 [ 96.057614][ T7210] __sys_sendmsg+0xb2/0x140 [ 96.062583][ T7210] ? __sys_sendmsg_sock+0x10/0x10 [ 96.067857][ T7210] ? check_preemption_disabled+0x36/0xd0 [ 96.074127][ T7210] ? syscall_enter_from_user_mode+0x1d/0x60 [ 96.080018][ T7210] ? lockdep_hardirqs_on+0x54/0x100 [ 96.085200][ T7210] do_syscall_64+0x35/0xb0 [ 96.089699][ T7210] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.095610][ T7210] RIP: 0033:0x464d29 [ 96.099659][ T7210] 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 [ 96.120321][ T7210] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.128812][ T7210] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 96.137162][ T7210] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 96.145128][ T7210] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.153093][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.161153][ T7210] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 96.220719][ T7210] device bridge_slave_0 left promiscuous mode [ 96.227022][ T7210] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.351585][ T7236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 96.390031][ T7235] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 96.947981][ T7240] FAULT_INJECTION: forcing a failure. [ 96.947981][ T7240] name failslab, interval 1, probability 0, space 0, times 0 [ 96.960871][ T7240] CPU: 0 PID: 7240 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 96.969806][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.980478][ T7240] Call Trace: [ 96.983761][ T7240] dump_stack_lvl+0xbd/0xe2 [ 96.988261][ T7240] should_fail.cold+0x5/0xa [ 96.992927][ T7240] ? mark_held_locks+0x9f/0xe0 [ 96.997940][ T7240] should_failslab+0x5/0x10 [ 97.002791][ T7240] kmem_cache_alloc_node_trace+0x66/0x570 [ 97.008968][ T7240] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 97.015353][ T7240] __kmalloc_node_track_caller+0x38/0x60 [ 97.020999][ T7240] __alloc_skb+0x8b/0x280 [ 97.025345][ T7240] __neigh_notify+0x7f/0x110 [ 97.030120][ T7240] neigh_cleanup_and_release+0x5a/0x220 [ 97.035774][ T7240] neigh_flush_dev+0x4a7/0x7e0 [ 97.040544][ T7240] ? lock_release+0x424/0x7e0 [ 97.045341][ T7240] __neigh_ifdown.isra.0+0x44/0x3a0 [ 97.050543][ T7240] ? __local_bh_enable_ip+0x11f/0x220 [ 97.055922][ T7240] ? rt6_disable_ip+0x497/0x6c0 [ 97.061161][ T7240] neigh_ifdown+0x7/0x10 [ 97.065845][ T7240] rt6_disable_ip+0x572/0x6c0 [ 97.070583][ T7240] ? mark_lock+0xf0/0x15f0 [ 97.075006][ T7240] ? lock_release+0x424/0x7e0 [ 97.079935][ T7240] ? rt6_sync_down_dev+0x110/0x110 [ 97.085924][ T7240] ? lock_chain_count+0x20/0x20 [ 97.091033][ T7240] addrconf_ifdown.isra.0+0xd0/0x1160 [ 97.096577][ T7240] ? find_held_lock+0x2d/0x110 [ 97.101798][ T7240] ? add_v4_addrs+0x680/0x680 [ 97.106546][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.112778][ T7240] ? lock_is_held_type+0xfa/0x130 [ 97.117809][ T7240] addrconf_notify+0x37d/0x1510 [ 97.122734][ T7240] ? __local_bh_enable_ip+0x11f/0x220 [ 97.128553][ T7240] ? clusterip_netdev_event+0x34e/0x550 [ 97.134225][ T7240] notifier_call_chain+0x94/0x170 [ 97.139330][ T7240] dev_close_many+0x28c/0x560 [ 97.144104][ T7240] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 97.150189][ T7240] __dev_change_net_namespace+0xb88/0x1120 [ 97.156013][ T7240] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 97.161738][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.167369][ T7240] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 97.172563][ T7240] ? security_capable+0x4c/0x90 [ 97.177504][ T7240] ? ns_capable+0x4c/0xc0 [ 97.181841][ T7240] do_setlink+0x20f/0x2d60 [ 97.186305][ T7240] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 97.192652][ T7240] ? __kernel_text_address+0x9/0x30 [ 97.198135][ T7240] ? rtnetlink_put_metrics+0x480/0x480 [ 97.203589][ T7240] ? mark_lock+0xf0/0x15f0 [ 97.208003][ T7240] ? mark_lock+0xf0/0x15f0 [ 97.212500][ T7240] ? lock_chain_count+0x20/0x20 [ 97.217430][ T7240] ? __lock_acquire+0xbe2/0x52b0 [ 97.222360][ T7240] ? lock_chain_count+0x20/0x20 [ 97.227282][ T7240] ? mark_lock+0xf0/0x15f0 [ 97.231701][ T7240] ? memset+0x20/0x40 [ 97.235683][ T7240] ? __nla_validate_parse+0xb2/0x1fd0 [ 97.241262][ T7240] ? lock_chain_count+0x20/0x20 [ 97.246570][ T7240] ? nla_get_range_signed+0x540/0x540 [ 97.252225][ T7240] ? __lock_acquire+0xbe2/0x52b0 [ 97.257477][ T7240] __rtnl_newlink+0xaf5/0x13e0 [ 97.262350][ T7240] ? lock_is_held_type+0xfa/0x130 [ 97.267641][ T7240] ? rtnl_setlink+0x330/0x330 [ 97.272496][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.278146][ T7240] ? lock_release+0x424/0x7e0 [ 97.283297][ T7240] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.289374][ T7240] ? is_bpf_text_address+0x65/0xe0 [ 97.294487][ T7240] ? kernel_text_address+0xbd/0xf0 [ 97.299637][ T7240] ? __kernel_text_address+0x9/0x30 [ 97.304924][ T7240] ? unwind_get_return_address+0x51/0x90 [ 97.310929][ T7240] ? create_prof_cpu_mask+0x20/0x20 [ 97.316488][ T7240] ? arch_stack_walk+0x93/0xe0 [ 97.321292][ T7240] ? stack_trace_save+0x8c/0xc0 [ 97.326318][ T7240] ? stack_trace_consume_entry+0x160/0x160 [ 97.332231][ T7240] ? mark_held_locks+0x9f/0xe0 [ 97.336999][ T7240] ? kmem_cache_alloc_trace+0x40/0x440 [ 97.342576][ T7240] ? lock_is_held_type+0xfa/0x130 [ 97.347722][ T7240] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 97.353287][ T7240] ? trace_kmalloc+0x32/0xf0 [ 97.357876][ T7240] ? kmem_cache_alloc_trace+0x20b/0x440 [ 97.363477][ T7240] rtnl_newlink+0x5a/0x90 [ 97.368413][ T7240] rtnetlink_rcv_msg+0x31d/0x8d0 [ 97.373428][ T7240] ? rtnl_newlink+0x90/0x90 [ 97.377933][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.383824][ T7240] ? netdev_core_pick_tx+0x290/0x290 [ 97.389256][ T7240] ? lock_acquire+0x1d0/0x5d0 [ 97.394151][ T7240] netlink_rcv_skb+0x118/0x370 [ 97.398901][ T7240] ? rtnl_newlink+0x90/0x90 [ 97.403486][ T7240] ? netlink_ack+0x930/0x930 [ 97.408245][ T7240] ? netlink_deliver_tap+0x131/0xab0 [ 97.413742][ T7240] ? netlink_deliver_tap+0x136/0xab0 [ 97.419318][ T7240] netlink_unicast+0x42e/0x700 [ 97.424312][ T7240] ? netlink_attachskb+0x750/0x750 [ 97.429872][ T7240] ? __build_skb_around+0x1f3/0x2b0 [ 97.435244][ T7240] netlink_sendmsg+0x704/0xbf0 [ 97.440651][ T7240] ? netlink_unicast+0x700/0x700 [ 97.445602][ T7240] ? netlink_unicast+0x700/0x700 [ 97.450559][ T7240] sock_sendmsg+0xab/0xe0 [ 97.454973][ T7240] ____sys_sendmsg+0x5bf/0x7a0 [ 97.459726][ T7240] ? kernel_sendmsg+0x30/0x30 [ 97.464397][ T7240] ? do_recvmmsg+0x550/0x550 [ 97.469094][ T7240] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 97.475156][ T7240] ___sys_sendmsg+0xd3/0x150 [ 97.479747][ T7240] ? sendmsg_copy_msghdr+0x110/0x110 [ 97.485202][ T7240] ? find_held_lock+0x2d/0x110 [ 97.489965][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.495946][ T7240] ? lock_release+0x424/0x7e0 [ 97.500897][ T7240] ? __fget_files+0x17c/0x2e0 [ 97.505828][ T7240] ? lock_downgrade+0x7b0/0x7b0 [ 97.510740][ T7240] ? lock_release+0x424/0x7e0 [ 97.515414][ T7240] ? ksys_write+0x181/0x1d0 [ 97.519895][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.525761][ T7240] ? lock_is_held_type+0xfa/0x130 [ 97.530780][ T7240] ? __fget_files+0x194/0x2e0 [ 97.535721][ T7240] ? __fget_light+0xbe/0x220 [ 97.540309][ T7240] __sys_sendmsg+0xb2/0x140 [ 97.544800][ T7240] ? __sys_sendmsg_sock+0x10/0x10 [ 97.549819][ T7240] ? check_preemption_disabled+0x36/0xd0 [ 97.555432][ T7240] ? syscall_enter_from_user_mode+0x1d/0x60 [ 97.561298][ T7240] ? lockdep_hardirqs_on+0x54/0x100 [ 97.566482][ T7240] do_syscall_64+0x35/0xb0 [ 97.570884][ T7240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.576972][ T7240] RIP: 0033:0x464d29 [ 97.580855][ T7240] 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 [ 97.601322][ T7240] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.609905][ T7240] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 97.617949][ T7240] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 97.628339][ T7240] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.636559][ T7240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.644507][ T7240] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 98.608584][ T7246] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 99.018673][ T7247] FAULT_INJECTION: forcing a failure. [ 99.018673][ T7247] name failslab, interval 1, probability 0, space 0, times 0 [ 99.031361][ T7247] CPU: 1 PID: 7247 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 99.040118][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.050433][ T7247] Call Trace: [ 99.053724][ T7247] dump_stack_lvl+0xbd/0xe2 [ 99.058318][ T7247] should_fail.cold+0x5/0xa [ 99.062807][ T7247] ? switchdev_deferred_enqueue+0x22/0x1f0 [ 99.068772][ T7247] should_failslab+0x5/0x10 [ 99.073438][ T7247] __kmalloc+0x79/0x470 [ 99.077827][ T7247] ? switchdev_port_attr_notify.constprop.0+0x110/0x110 [ 99.085623][ T7247] switchdev_deferred_enqueue+0x22/0x1f0 [ 99.091561][ T7247] br_set_state+0x168/0x1d0 [ 99.096165][ T7247] ? br_designated_port_selection+0x6c0/0x6c0 [ 99.102394][ T7247] ? lock_release+0x7e0/0x7e0 [ 99.107061][ T7247] ? do_raw_spin_lock+0x120/0x2b0 [ 99.112071][ T7247] ? rwlock_bug.part.0+0x90/0x90 [ 99.117060][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.122857][ T7247] br_stp_disable_port+0x5e/0x1a0 [ 99.128070][ T7247] br_device_event+0x60c/0x710 [ 99.133088][ T7247] ? br_switchdev_blocking_event+0x370/0x370 [ 99.139157][ T7247] ? packet_notifier+0x376/0x6a0 [ 99.144114][ T7247] notifier_call_chain+0x94/0x170 [ 99.149132][ T7247] dev_close_many+0x28c/0x560 [ 99.154070][ T7247] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 99.160256][ T7247] __dev_change_net_namespace+0xb88/0x1120 [ 99.166150][ T7247] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 99.172654][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.178383][ T7247] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 99.183765][ T7247] ? security_capable+0x4c/0x90 [ 99.188957][ T7247] ? ns_capable+0x4c/0xc0 [ 99.193457][ T7247] do_setlink+0x20f/0x2d60 [ 99.197958][ T7247] ? rtnetlink_put_metrics+0x480/0x480 [ 99.203585][ T7247] ? mark_lock+0xf0/0x15f0 [ 99.208002][ T7247] ? lock_chain_count+0x20/0x20 [ 99.212835][ T7247] ? mark_lock+0xf0/0x15f0 [ 99.217239][ T7247] ? memset+0x20/0x40 [ 99.221311][ T7247] ? __nla_validate_parse+0xb2/0x1fd0 [ 99.226683][ T7247] ? nla_get_range_signed+0x540/0x540 [ 99.232046][ T7247] ? __lock_acquire+0xbe2/0x52b0 [ 99.237072][ T7247] __rtnl_newlink+0xaf5/0x13e0 [ 99.241923][ T7247] ? lock_is_held_type+0xfa/0x130 [ 99.247034][ T7247] ? rtnl_setlink+0x330/0x330 [ 99.251692][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.257579][ T7247] ? lock_release+0x424/0x7e0 [ 99.262360][ T7247] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.268423][ T7247] ? is_bpf_text_address+0x65/0xe0 [ 99.273591][ T7247] ? kernel_text_address+0xbd/0xf0 [ 99.278956][ T7247] ? __kernel_text_address+0x9/0x30 [ 99.284245][ T7247] ? unwind_get_return_address+0x51/0x90 [ 99.289963][ T7247] ? create_prof_cpu_mask+0x20/0x20 [ 99.295335][ T7247] ? arch_stack_walk+0x93/0xe0 [ 99.300206][ T7247] ? stack_trace_save+0x8c/0xc0 [ 99.305046][ T7247] ? stack_trace_consume_entry+0x160/0x160 [ 99.310974][ T7247] ? mark_held_locks+0x9f/0xe0 [ 99.315775][ T7247] ? kmem_cache_alloc_trace+0x40/0x440 [ 99.321506][ T7247] ? lock_is_held_type+0xfa/0x130 [ 99.326524][ T7247] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 99.332061][ T7247] ? trace_kmalloc+0x32/0xf0 [ 99.336655][ T7247] ? kmem_cache_alloc_trace+0x20b/0x440 [ 99.342481][ T7247] rtnl_newlink+0x5a/0x90 [ 99.346815][ T7247] rtnetlink_rcv_msg+0x31d/0x8d0 [ 99.351746][ T7247] ? rtnl_newlink+0x90/0x90 [ 99.356333][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.362049][ T7247] ? netdev_core_pick_tx+0x290/0x290 [ 99.367409][ T7247] ? lock_acquire+0x1d0/0x5d0 [ 99.372356][ T7247] netlink_rcv_skb+0x118/0x370 [ 99.377351][ T7247] ? rtnl_newlink+0x90/0x90 [ 99.381856][ T7247] ? netlink_ack+0x930/0x930 [ 99.386621][ T7247] ? netlink_deliver_tap+0x131/0xab0 [ 99.392026][ T7247] ? netlink_deliver_tap+0x136/0xab0 [ 99.397357][ T7247] netlink_unicast+0x42e/0x700 [ 99.402121][ T7247] ? netlink_attachskb+0x750/0x750 [ 99.407331][ T7247] ? __build_skb_around+0x1f3/0x2b0 [ 99.412710][ T7247] netlink_sendmsg+0x704/0xbf0 [ 99.417621][ T7247] ? netlink_unicast+0x700/0x700 [ 99.422553][ T7247] ? netlink_unicast+0x700/0x700 [ 99.427489][ T7247] sock_sendmsg+0xab/0xe0 [ 99.431925][ T7247] ____sys_sendmsg+0x5bf/0x7a0 [ 99.436697][ T7247] ? kernel_sendmsg+0x30/0x30 [ 99.441445][ T7247] ? do_recvmmsg+0x550/0x550 [ 99.446224][ T7247] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 99.452420][ T7247] ___sys_sendmsg+0xd3/0x150 [ 99.457012][ T7247] ? sendmsg_copy_msghdr+0x110/0x110 [ 99.462446][ T7247] ? find_held_lock+0x2d/0x110 [ 99.467255][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.473004][ T7247] ? lock_release+0x424/0x7e0 [ 99.477689][ T7247] ? __fget_files+0x17c/0x2e0 [ 99.482434][ T7247] ? lock_downgrade+0x7b0/0x7b0 [ 99.487264][ T7247] ? lock_release+0x424/0x7e0 [ 99.491938][ T7247] ? ksys_write+0x181/0x1d0 [ 99.496517][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.502828][ T7247] ? lock_is_held_type+0xfa/0x130 [ 99.508011][ T7247] ? __fget_files+0x194/0x2e0 [ 99.512849][ T7247] ? __fget_light+0xbe/0x220 [ 99.517527][ T7247] __sys_sendmsg+0xb2/0x140 [ 99.522298][ T7247] ? __sys_sendmsg_sock+0x10/0x10 [ 99.527446][ T7247] ? check_preemption_disabled+0x36/0xd0 [ 99.533066][ T7247] ? syscall_enter_from_user_mode+0x1d/0x60 [ 99.539128][ T7247] ? lockdep_hardirqs_on+0x54/0x100 [ 99.544405][ T7247] do_syscall_64+0x35/0xb0 [ 99.548830][ T7247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.554819][ T7247] RIP: 0033:0x464d29 [ 99.558701][ T7247] 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 [ 99.579047][ T7247] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.587454][ T7247] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 99.595510][ T7247] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 99.603724][ T7247] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.611879][ T7247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 99.620089][ T7247] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 99.628513][ T7247] bridge0: error setting offload STP state on port 2(bridge_slave_1) [ 99.645216][ T7247] device bridge_slave_1 left promiscuous mode [ 99.668551][ T7247] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.777737][ T7263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 99.828496][ T7264] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 100.338470][ T7266] FAULT_INJECTION: forcing a failure. [ 100.338470][ T7266] name failslab, interval 1, probability 0, space 0, times 0 [ 100.351710][ T7266] CPU: 0 PID: 7266 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 100.360759][ T7266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.370811][ T7266] Call Trace: [ 100.374088][ T7266] dump_stack_lvl+0xbd/0xe2 [ 100.378589][ T7266] should_fail.cold+0x5/0xa [ 100.383068][ T7266] ? mark_held_locks+0x9f/0xe0 [ 100.387810][ T7266] should_failslab+0x5/0x10 [ 100.392299][ T7266] kmem_cache_alloc_node_trace+0x66/0x570 [ 100.398982][ T7266] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 100.404661][ T7266] __kmalloc_node_track_caller+0x38/0x60 [ 100.410312][ T7266] __alloc_skb+0x8b/0x280 [ 100.414646][ T7266] __neigh_notify+0x7f/0x110 [ 100.419253][ T7266] neigh_cleanup_and_release+0x5a/0x220 [ 100.424893][ T7266] neigh_flush_dev+0x4a7/0x7e0 [ 100.429647][ T7266] ? lock_release+0x424/0x7e0 [ 100.434355][ T7266] __neigh_ifdown.isra.0+0x44/0x3a0 [ 100.439558][ T7266] ? __local_bh_enable_ip+0x11f/0x220 [ 100.444913][ T7266] ? rt6_disable_ip+0x497/0x6c0 [ 100.449754][ T7266] neigh_ifdown+0x7/0x10 [ 100.454084][ T7266] rt6_disable_ip+0x572/0x6c0 [ 100.458756][ T7266] ? rt6_sync_down_dev+0x110/0x110 [ 100.463990][ T7266] ? lock_chain_count+0x20/0x20 [ 100.468839][ T7266] addrconf_ifdown.isra.0+0xd0/0x1160 [ 100.474204][ T7266] ? find_held_lock+0x2d/0x110 [ 100.478972][ T7266] ? add_v4_addrs+0x680/0x680 [ 100.483649][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.489277][ T7266] ? lock_is_held_type+0xfa/0x130 [ 100.494304][ T7266] addrconf_notify+0x37d/0x1510 [ 100.499152][ T7266] ? __local_bh_enable_ip+0x11f/0x220 [ 100.504601][ T7266] ? clusterip_netdev_event+0x34e/0x550 [ 100.510133][ T7266] notifier_call_chain+0x94/0x170 [ 100.515153][ T7266] dev_close_many+0x28c/0x560 [ 100.519824][ T7266] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 100.525873][ T7266] __dev_change_net_namespace+0xb88/0x1120 [ 100.531657][ T7266] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 100.537613][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.543555][ T7266] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 100.549234][ T7266] ? security_capable+0x4c/0x90 [ 100.554082][ T7266] ? ns_capable+0x4c/0xc0 [ 100.558665][ T7266] do_setlink+0x20f/0x2d60 [ 100.563068][ T7266] ? rtnetlink_put_metrics+0x480/0x480 [ 100.568607][ T7266] ? mark_lock+0xf0/0x15f0 [ 100.573031][ T7266] ? lock_chain_count+0x20/0x20 [ 100.577874][ T7266] ? mark_lock+0xf0/0x15f0 [ 100.582475][ T7266] ? memset+0x20/0x40 [ 100.586487][ T7266] ? __nla_validate_parse+0xb2/0x1fd0 [ 100.591859][ T7266] ? nla_get_range_signed+0x540/0x540 [ 100.597216][ T7266] ? __lock_acquire+0xbe2/0x52b0 [ 100.602188][ T7266] __rtnl_newlink+0xaf5/0x13e0 [ 100.606972][ T7266] ? lock_is_held_type+0xfa/0x130 [ 100.611979][ T7266] ? rtnl_setlink+0x330/0x330 [ 100.616725][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.622342][ T7266] ? lock_release+0x424/0x7e0 [ 100.627095][ T7266] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.633510][ T7266] ? is_bpf_text_address+0x65/0xe0 [ 100.638631][ T7266] ? kernel_text_address+0xbd/0xf0 [ 100.643963][ T7266] ? __kernel_text_address+0x9/0x30 [ 100.649197][ T7266] ? unwind_get_return_address+0x51/0x90 [ 100.654916][ T7266] ? create_prof_cpu_mask+0x20/0x20 [ 100.660195][ T7266] ? arch_stack_walk+0x93/0xe0 [ 100.665344][ T7266] ? stack_trace_save+0x8c/0xc0 [ 100.670366][ T7266] ? stack_trace_consume_entry+0x160/0x160 [ 100.676374][ T7266] ? mark_held_locks+0x9f/0xe0 [ 100.681246][ T7266] ? kmem_cache_alloc_trace+0x40/0x440 [ 100.686958][ T7266] ? lock_is_held_type+0xfa/0x130 [ 100.692425][ T7266] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 100.698160][ T7266] ? trace_kmalloc+0x32/0xf0 [ 100.703046][ T7266] ? kmem_cache_alloc_trace+0x20b/0x440 [ 100.708622][ T7266] rtnl_newlink+0x5a/0x90 [ 100.713126][ T7266] rtnetlink_rcv_msg+0x31d/0x8d0 [ 100.718074][ T7266] ? rtnl_newlink+0x90/0x90 [ 100.722649][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.728294][ T7266] ? netdev_core_pick_tx+0x290/0x290 [ 100.733576][ T7266] ? lock_acquire+0x1d0/0x5d0 [ 100.738620][ T7266] netlink_rcv_skb+0x118/0x370 [ 100.743879][ T7266] ? rtnl_newlink+0x90/0x90 [ 100.748486][ T7266] ? netlink_ack+0x930/0x930 [ 100.753071][ T7266] ? netlink_deliver_tap+0x131/0xab0 [ 100.758375][ T7266] ? netlink_deliver_tap+0x136/0xab0 [ 100.763667][ T7266] netlink_unicast+0x42e/0x700 [ 100.768654][ T7266] ? netlink_attachskb+0x750/0x750 [ 100.773931][ T7266] ? __build_skb_around+0x1f3/0x2b0 [ 100.779286][ T7266] netlink_sendmsg+0x704/0xbf0 [ 100.784092][ T7266] ? netlink_unicast+0x700/0x700 [ 100.789126][ T7266] ? netlink_unicast+0x700/0x700 [ 100.794215][ T7266] sock_sendmsg+0xab/0xe0 [ 100.798546][ T7266] ____sys_sendmsg+0x5bf/0x7a0 [ 100.803414][ T7266] ? kernel_sendmsg+0x30/0x30 [ 100.808343][ T7266] ? do_recvmmsg+0x550/0x550 [ 100.813051][ T7266] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 100.819037][ T7266] ___sys_sendmsg+0xd3/0x150 [ 100.823880][ T7266] ? sendmsg_copy_msghdr+0x110/0x110 [ 100.829248][ T7266] ? find_held_lock+0x2d/0x110 [ 100.834184][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.839898][ T7266] ? lock_release+0x424/0x7e0 [ 100.844653][ T7266] ? __fget_files+0x17c/0x2e0 [ 100.849525][ T7266] ? lock_downgrade+0x7b0/0x7b0 [ 100.854373][ T7266] ? lock_release+0x424/0x7e0 [ 100.859048][ T7266] ? ksys_write+0x181/0x1d0 [ 100.863648][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.869452][ T7266] ? lock_is_held_type+0xfa/0x130 [ 100.874826][ T7266] ? __fget_files+0x194/0x2e0 [ 100.879495][ T7266] ? __fget_light+0xbe/0x220 [ 100.884074][ T7266] __sys_sendmsg+0xb2/0x140 [ 100.888740][ T7266] ? __sys_sendmsg_sock+0x10/0x10 [ 100.893860][ T7266] ? check_preemption_disabled+0x36/0xd0 [ 100.899647][ T7266] ? syscall_enter_from_user_mode+0x1d/0x60 [ 100.906102][ T7266] ? lockdep_hardirqs_on+0x54/0x100 [ 100.911559][ T7266] do_syscall_64+0x35/0xb0 [ 100.915973][ T7266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.921944][ T7266] RIP: 0033:0x464d29 [ 100.926026][ T7266] 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 [ 100.945802][ T7266] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.954636][ T7266] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 100.962605][ T7266] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 100.970851][ T7266] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.979257][ T7266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 100.987778][ T7266] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 2021/09/21 22:34:26 executed programs: 66 [ 101.657939][ T7287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 102.295834][ T7295] bond0: (slave bond_slave_0): Releasing backup interface [ 102.349071][ T7295] FAULT_INJECTION: forcing a failure. [ 102.349071][ T7295] name failslab, interval 1, probability 0, space 0, times 0 [ 102.362424][ T7295] CPU: 1 PID: 7295 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 102.372081][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.382485][ T7295] Call Trace: [ 102.385785][ T7295] dump_stack_lvl+0xbd/0xe2 [ 102.390291][ T7295] should_fail.cold+0x5/0xa [ 102.394785][ T7295] should_failslab+0x5/0x10 [ 102.399276][ T7295] kmem_cache_alloc_node+0x60/0x540 [ 102.404471][ T7295] __alloc_skb+0x153/0x280 [ 102.409003][ T7295] ethnl_default_notify+0x1fa/0x510 [ 102.414479][ T7295] ethnl_netdev_event+0x30/0x40 [ 102.419684][ T7295] notifier_call_chain+0x94/0x170 [ 102.424795][ T7295] netdev_change_features+0x76/0xa0 [ 102.430347][ T7295] ? netdev_update_features+0xb0/0xb0 [ 102.435719][ T7295] ? synchronize_rcu+0x160/0x190 [ 102.440999][ T7295] bond_compute_features+0x535/0x920 [ 102.446386][ T7295] ? bond_fix_features+0x2c0/0x2c0 [ 102.452155][ T7295] ? __cfg80211_connect_result+0x850/0x1170 [ 102.458572][ T7295] ? lock_is_held_type+0xfa/0x130 [ 102.463731][ T7295] __bond_release_one.cold+0x4b4/0xa96 [ 102.469208][ T7295] ? bond_enslave+0x46e0/0x46e0 [ 102.474236][ T7295] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 102.479855][ T7295] ? mark_held_locks+0x9f/0xe0 [ 102.484692][ T7295] ? wait_for_completion_io+0x280/0x280 [ 102.490222][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.495852][ T7295] ? __local_bh_enable_ip+0x11f/0x220 [ 102.501831][ T7295] ? rt_flush_dev+0x19b/0x290 [ 102.506512][ T7295] ? lockdep_hardirqs_on+0x54/0x100 [ 102.511900][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.517521][ T7295] ? lock_is_held_type+0xfa/0x130 [ 102.522533][ T7295] bond_netdev_event+0x664/0x770 [ 102.527478][ T7295] notifier_call_chain+0x94/0x170 [ 102.532509][ T7295] __dev_change_net_namespace+0x373/0x1120 [ 102.538301][ T7295] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 102.544713][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.550337][ T7295] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 102.555611][ T7295] ? security_capable+0x4c/0x90 [ 102.560533][ T7295] ? ns_capable+0x4c/0xc0 [ 102.565414][ T7295] do_setlink+0x20f/0x2d60 [ 102.569868][ T7295] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 102.575938][ T7295] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 102.582119][ T7295] ? rtnetlink_put_metrics+0x480/0x480 [ 102.588278][ T7295] ? mark_lock+0xf0/0x15f0 [ 102.592706][ T7295] ? __lock_acquire+0xbe2/0x52b0 [ 102.597922][ T7295] ? lock_chain_count+0x20/0x20 [ 102.602856][ T7295] ? mark_lock+0xf0/0x15f0 [ 102.608307][ T7295] ? memset+0x20/0x40 [ 102.612707][ T7295] ? __nla_validate_parse+0xb2/0x1fd0 [ 102.618180][ T7295] ? lock_chain_count+0x20/0x20 [ 102.623412][ T7295] ? nla_get_range_signed+0x540/0x540 [ 102.628799][ T7295] ? __lock_acquire+0xbe2/0x52b0 [ 102.633985][ T7295] __rtnl_newlink+0xaf5/0x13e0 [ 102.639381][ T7295] ? lock_is_held_type+0xfa/0x130 [ 102.644771][ T7295] ? rtnl_setlink+0x330/0x330 [ 102.649860][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.655621][ T7295] ? lock_release+0x424/0x7e0 [ 102.660538][ T7295] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.666714][ T7295] ? is_bpf_text_address+0x65/0xe0 [ 102.671960][ T7295] ? kernel_text_address+0xbd/0xf0 [ 102.677075][ T7295] ? __kernel_text_address+0x9/0x30 [ 102.682361][ T7295] ? unwind_get_return_address+0x51/0x90 [ 102.688184][ T7295] ? create_prof_cpu_mask+0x20/0x20 [ 102.693376][ T7295] ? arch_stack_walk+0x93/0xe0 [ 102.698131][ T7295] ? stack_trace_save+0x8c/0xc0 [ 102.703574][ T7295] ? stack_trace_consume_entry+0x160/0x160 [ 102.709637][ T7295] ? mark_held_locks+0x9f/0xe0 [ 102.714736][ T7295] ? kmem_cache_alloc_trace+0x40/0x440 [ 102.720996][ T7295] ? lock_is_held_type+0xfa/0x130 [ 102.726235][ T7295] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 102.732183][ T7295] ? trace_kmalloc+0x32/0xf0 [ 102.738005][ T7295] ? kmem_cache_alloc_trace+0x20b/0x440 [ 102.744353][ T7295] rtnl_newlink+0x5a/0x90 [ 102.748795][ T7295] rtnetlink_rcv_msg+0x31d/0x8d0 [ 102.755117][ T7295] ? rtnl_newlink+0x90/0x90 [ 102.761229][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.767483][ T7295] ? lock_acquire+0x222/0x5d0 [ 102.772428][ T7295] netlink_rcv_skb+0x118/0x370 [ 102.777446][ T7295] ? rtnl_newlink+0x90/0x90 [ 102.782217][ T7295] ? netlink_ack+0x930/0x930 [ 102.787234][ T7295] ? netlink_deliver_tap+0x131/0xab0 [ 102.792834][ T7295] ? netlink_deliver_tap+0x136/0xab0 [ 102.798488][ T7295] netlink_unicast+0x42e/0x700 [ 102.803336][ T7295] ? netlink_attachskb+0x750/0x750 [ 102.808477][ T7295] ? __build_skb_around+0x1f3/0x2b0 [ 102.813763][ T7295] netlink_sendmsg+0x704/0xbf0 [ 102.818806][ T7295] ? netlink_unicast+0x700/0x700 [ 102.824151][ T7295] ? netlink_unicast+0x700/0x700 [ 102.829500][ T7295] sock_sendmsg+0xab/0xe0 [ 102.833828][ T7295] ____sys_sendmsg+0x5bf/0x7a0 [ 102.839482][ T7295] ? kernel_sendmsg+0x30/0x30 [ 102.844431][ T7295] ? do_recvmmsg+0x550/0x550 [ 102.849138][ T7295] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 102.855137][ T7295] ___sys_sendmsg+0xd3/0x150 [ 102.859971][ T7295] ? sendmsg_copy_msghdr+0x110/0x110 [ 102.865346][ T7295] ? find_held_lock+0x2d/0x110 [ 102.870207][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.876041][ T7295] ? lock_release+0x424/0x7e0 [ 102.880801][ T7295] ? __fget_files+0x17c/0x2e0 [ 102.885956][ T7295] ? lock_downgrade+0x7b0/0x7b0 [ 102.890939][ T7295] ? lock_release+0x424/0x7e0 [ 102.896346][ T7295] ? ksys_write+0x181/0x1d0 [ 102.900920][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.907459][ T7295] ? lock_is_held_type+0xfa/0x130 [ 102.913209][ T7295] ? __fget_files+0x194/0x2e0 [ 102.918211][ T7295] ? __fget_light+0xbe/0x220 [ 102.923503][ T7295] __sys_sendmsg+0xb2/0x140 [ 102.928524][ T7295] ? __sys_sendmsg_sock+0x10/0x10 [ 102.933915][ T7295] ? check_preemption_disabled+0x36/0xd0 [ 102.939739][ T7295] ? syscall_enter_from_user_mode+0x1d/0x60 [ 102.946031][ T7295] ? lockdep_hardirqs_on+0x54/0x100 [ 102.951570][ T7295] do_syscall_64+0x35/0xb0 [ 102.955993][ T7295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.961974][ T7295] RIP: 0033:0x464d29 [ 102.966355][ T7295] 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 [ 102.987333][ T7295] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.996403][ T7295] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 103.004626][ T7295] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 103.014221][ T7295] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 103.022320][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.030757][ T7295] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 103.097964][ T7296] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 103.139718][ T7347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 103.842689][ T7349] bond0: (slave bond_slave_1): Releasing backup interface [ 103.899535][ T7349] FAULT_INJECTION: forcing a failure. [ 103.899535][ T7349] name failslab, interval 1, probability 0, space 0, times 0 [ 103.913297][ T7349] CPU: 1 PID: 7349 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 103.922162][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.932694][ T7349] Call Trace: [ 103.936347][ T7349] dump_stack_lvl+0xbd/0xe2 [ 103.940938][ T7349] should_fail.cold+0x5/0xa [ 103.945552][ T7349] should_failslab+0x5/0x10 [ 103.950829][ T7349] kmem_cache_alloc_node+0x60/0x540 [ 103.957402][ T7349] __alloc_skb+0x153/0x280 [ 103.961836][ T7349] ethnl_default_notify+0x1fa/0x510 [ 103.967352][ T7349] ethnl_netdev_event+0x30/0x40 [ 103.972321][ T7349] notifier_call_chain+0x94/0x170 [ 103.977726][ T7349] netdev_change_features+0x76/0xa0 [ 103.984674][ T7349] ? netdev_update_features+0xb0/0xb0 [ 103.990380][ T7349] ? synchronize_rcu+0x160/0x190 [ 103.995595][ T7349] bond_compute_features+0x535/0x920 [ 104.001072][ T7349] ? bond_fix_features+0x2c0/0x2c0 [ 104.006464][ T7349] ? __cfg80211_connect_result+0x850/0x1170 [ 104.012799][ T7349] ? lock_is_held_type+0xfa/0x130 [ 104.017827][ T7349] __bond_release_one.cold+0x4b4/0xa96 [ 104.023283][ T7349] ? bond_enslave+0x46e0/0x46e0 [ 104.028278][ T7349] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 104.034470][ T7349] ? mark_held_locks+0x9f/0xe0 [ 104.039225][ T7349] ? wait_for_completion_io+0x280/0x280 [ 104.045204][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.051572][ T7349] ? __local_bh_enable_ip+0x11f/0x220 [ 104.057115][ T7349] ? rt_flush_dev+0x19b/0x290 [ 104.063230][ T7349] ? lockdep_hardirqs_on+0x54/0x100 [ 104.068718][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.074342][ T7349] ? lock_is_held_type+0xfa/0x130 [ 104.079536][ T7349] bond_netdev_event+0x664/0x770 [ 104.084741][ T7349] notifier_call_chain+0x94/0x170 [ 104.089769][ T7349] __dev_change_net_namespace+0x373/0x1120 [ 104.095860][ T7349] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 104.101486][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.108971][ T7349] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 104.114259][ T7349] ? security_capable+0x4c/0x90 [ 104.119301][ T7349] ? ns_capable+0x4c/0xc0 [ 104.123627][ T7349] do_setlink+0x20f/0x2d60 [ 104.128299][ T7349] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 104.134271][ T7349] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 104.140427][ T7349] ? rtnetlink_put_metrics+0x480/0x480 [ 104.146061][ T7349] ? mark_lock+0xf0/0x15f0 [ 104.150548][ T7349] ? mark_lock+0xf0/0x15f0 [ 104.154937][ T7349] ? lock_chain_count+0x20/0x20 [ 104.159765][ T7349] ? __lock_acquire+0xbe2/0x52b0 [ 104.164798][ T7349] ? lock_chain_count+0x20/0x20 [ 104.169638][ T7349] ? mark_lock+0xf0/0x15f0 [ 104.174126][ T7349] ? memset+0x20/0x40 [ 104.178203][ T7349] ? __nla_validate_parse+0xb2/0x1fd0 [ 104.183561][ T7349] ? lock_chain_count+0x20/0x20 [ 104.188400][ T7349] ? nla_get_range_signed+0x540/0x540 [ 104.193856][ T7349] ? __lock_acquire+0xbe2/0x52b0 [ 104.198780][ T7349] __rtnl_newlink+0xaf5/0x13e0 [ 104.203647][ T7349] ? lock_is_held_type+0xfa/0x130 [ 104.208927][ T7349] ? rtnl_setlink+0x330/0x330 [ 104.214414][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.220042][ T7349] ? lock_release+0x424/0x7e0 [ 104.225153][ T7349] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.231307][ T7349] ? is_bpf_text_address+0x65/0xe0 [ 104.236428][ T7349] ? kernel_text_address+0xbd/0xf0 [ 104.241763][ T7349] ? __kernel_text_address+0x9/0x30 [ 104.247791][ T7349] ? unwind_get_return_address+0x51/0x90 [ 104.253423][ T7349] ? create_prof_cpu_mask+0x20/0x20 [ 104.259509][ T7349] ? arch_stack_walk+0x93/0xe0 [ 104.264369][ T7349] ? stack_trace_save+0x8c/0xc0 [ 104.270536][ T7349] ? stack_trace_consume_entry+0x160/0x160 [ 104.276431][ T7349] ? mark_held_locks+0x9f/0xe0 [ 104.282388][ T7349] ? kmem_cache_alloc_trace+0x40/0x440 [ 104.288073][ T7349] ? lock_is_held_type+0xfa/0x130 [ 104.293559][ T7349] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 104.299887][ T7349] ? trace_kmalloc+0x32/0xf0 [ 104.304563][ T7349] ? kmem_cache_alloc_trace+0x20b/0x440 [ 104.310410][ T7349] rtnl_newlink+0x5a/0x90 [ 104.314760][ T7349] rtnetlink_rcv_msg+0x31d/0x8d0 [ 104.319869][ T7349] ? rtnl_newlink+0x90/0x90 [ 104.324469][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.330094][ T7349] ? netdev_core_pick_tx+0x290/0x290 [ 104.335378][ T7349] ? lock_acquire+0x1d0/0x5d0 [ 104.340226][ T7349] netlink_rcv_skb+0x118/0x370 [ 104.344975][ T7349] ? rtnl_newlink+0x90/0x90 [ 104.349548][ T7349] ? netlink_ack+0x930/0x930 [ 104.354285][ T7349] ? netlink_deliver_tap+0x131/0xab0 [ 104.359652][ T7349] ? netlink_deliver_tap+0x136/0xab0 [ 104.364944][ T7349] netlink_unicast+0x42e/0x700 [ 104.369716][ T7349] ? netlink_attachskb+0x750/0x750 [ 104.375006][ T7349] ? __build_skb_around+0x1f3/0x2b0 [ 104.380609][ T7349] netlink_sendmsg+0x704/0xbf0 [ 104.385554][ T7349] ? netlink_unicast+0x700/0x700 [ 104.390803][ T7349] ? netlink_unicast+0x700/0x700 [ 104.395740][ T7349] sock_sendmsg+0xab/0xe0 [ 104.400063][ T7349] ____sys_sendmsg+0x5bf/0x7a0 [ 104.405028][ T7349] ? kernel_sendmsg+0x30/0x30 [ 104.409774][ T7349] ? do_recvmmsg+0x550/0x550 [ 104.414343][ T7349] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 104.420306][ T7349] ___sys_sendmsg+0xd3/0x150 [ 104.424883][ T7349] ? sendmsg_copy_msghdr+0x110/0x110 [ 104.430355][ T7349] ? find_held_lock+0x2d/0x110 [ 104.435100][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.440800][ T7349] ? lock_release+0x424/0x7e0 [ 104.445550][ T7349] ? __fget_files+0x17c/0x2e0 [ 104.450382][ T7349] ? lock_downgrade+0x7b0/0x7b0 [ 104.455303][ T7349] ? lock_release+0x424/0x7e0 [ 104.460058][ T7349] ? ksys_write+0x181/0x1d0 [ 104.464543][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.470161][ T7349] ? lock_is_held_type+0xfa/0x130 [ 104.475436][ T7349] ? __fget_files+0x194/0x2e0 [ 104.480110][ T7349] ? __fget_light+0xbe/0x220 [ 104.484720][ T7349] __sys_sendmsg+0xb2/0x140 [ 104.489213][ T7349] ? __sys_sendmsg_sock+0x10/0x10 [ 104.494442][ T7349] ? check_preemption_disabled+0x36/0xd0 [ 104.500061][ T7349] ? syscall_enter_from_user_mode+0x1d/0x60 [ 104.506385][ T7349] ? lockdep_hardirqs_on+0x54/0x100 [ 104.511611][ T7349] do_syscall_64+0x35/0xb0 [ 104.516042][ T7349] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.522013][ T7349] RIP: 0033:0x464d29 [ 104.525993][ T7349] 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 [ 104.547203][ T7349] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.555819][ T7349] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 104.563891][ T7349] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 104.572092][ T7349] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.580325][ T7349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.588661][ T7349] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 104.676949][ T7376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 104.712069][ T7375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 105.160848][ T7379] FAULT_INJECTION: forcing a failure. [ 105.160848][ T7379] name failslab, interval 1, probability 0, space 0, times 0 [ 105.173992][ T7379] CPU: 0 PID: 7379 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 105.182651][ T7379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.193395][ T7379] Call Trace: [ 105.196864][ T7379] dump_stack_lvl+0xbd/0xe2 [ 105.201380][ T7379] should_fail.cold+0x5/0xa [ 105.205971][ T7379] ? mark_held_locks+0x9f/0xe0 [ 105.210723][ T7379] should_failslab+0x5/0x10 [ 105.215220][ T7379] kmem_cache_alloc_node_trace+0x66/0x570 [ 105.221103][ T7379] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 105.226940][ T7379] __kmalloc_node_track_caller+0x38/0x60 [ 105.232905][ T7379] __alloc_skb+0x8b/0x280 [ 105.237223][ T7379] __neigh_notify+0x7f/0x110 [ 105.241976][ T7379] neigh_cleanup_and_release+0x5a/0x220 [ 105.247515][ T7379] neigh_flush_dev+0x4a7/0x7e0 [ 105.252592][ T7379] ? lock_release+0x424/0x7e0 [ 105.257697][ T7379] __neigh_ifdown.isra.0+0x44/0x3a0 [ 105.262989][ T7379] ? __local_bh_enable_ip+0x11f/0x220 [ 105.268459][ T7379] ? rt6_disable_ip+0x497/0x6c0 [ 105.273493][ T7379] neigh_ifdown+0x7/0x10 [ 105.278022][ T7379] rt6_disable_ip+0x572/0x6c0 [ 105.282969][ T7379] ? mark_lock+0xf0/0x15f0 [ 105.287397][ T7379] ? lock_release+0x424/0x7e0 [ 105.292154][ T7379] ? rt6_sync_down_dev+0x110/0x110 [ 105.297343][ T7379] ? lock_chain_count+0x20/0x20 [ 105.302194][ T7379] addrconf_ifdown.isra.0+0xd0/0x1160 [ 105.307655][ T7379] ? find_held_lock+0x2d/0x110 [ 105.312414][ T7379] ? add_v4_addrs+0x680/0x680 [ 105.317079][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.322706][ T7379] ? lock_is_held_type+0xfa/0x130 [ 105.327731][ T7379] addrconf_notify+0x37d/0x1510 [ 105.332562][ T7379] ? __local_bh_enable_ip+0x11f/0x220 [ 105.338014][ T7379] ? clusterip_netdev_event+0x34e/0x550 [ 105.344014][ T7379] notifier_call_chain+0x94/0x170 [ 105.349245][ T7379] dev_close_many+0x28c/0x560 [ 105.353938][ T7379] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 105.360009][ T7379] __dev_change_net_namespace+0xb88/0x1120 [ 105.365963][ T7379] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 105.371598][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.377339][ T7379] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 105.382536][ T7379] ? security_capable+0x4c/0x90 [ 105.387555][ T7379] ? ns_capable+0x4c/0xc0 [ 105.391887][ T7379] do_setlink+0x20f/0x2d60 [ 105.396406][ T7379] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 105.402381][ T7379] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 105.408620][ T7379] ? rtnetlink_put_metrics+0x480/0x480 [ 105.414078][ T7379] ? mark_lock+0xf0/0x15f0 [ 105.418937][ T7379] ? mark_lock+0xf0/0x15f0 [ 105.423724][ T7379] ? lock_chain_count+0x20/0x20 [ 105.428638][ T7379] ? __lock_acquire+0xbe2/0x52b0 [ 105.433953][ T7379] ? lock_chain_count+0x20/0x20 [ 105.438884][ T7379] ? mark_lock+0xf0/0x15f0 [ 105.443303][ T7379] ? memset+0x20/0x40 [ 105.447284][ T7379] ? __nla_validate_parse+0xb2/0x1fd0 [ 105.452730][ T7379] ? lock_chain_count+0x20/0x20 [ 105.457663][ T7379] ? nla_get_range_signed+0x540/0x540 [ 105.463554][ T7379] ? __lock_acquire+0xbe2/0x52b0 [ 105.468607][ T7379] __rtnl_newlink+0xaf5/0x13e0 [ 105.473457][ T7379] ? lock_is_held_type+0xfa/0x130 [ 105.478684][ T7379] ? rtnl_setlink+0x330/0x330 [ 105.483612][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.489339][ T7379] ? lock_release+0x424/0x7e0 [ 105.494272][ T7379] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.500337][ T7379] ? is_bpf_text_address+0x65/0xe0 [ 105.505624][ T7379] ? kernel_text_address+0xbd/0xf0 [ 105.510907][ T7379] ? __kernel_text_address+0x9/0x30 [ 105.516183][ T7379] ? unwind_get_return_address+0x51/0x90 [ 105.522080][ T7379] ? create_prof_cpu_mask+0x20/0x20 [ 105.528060][ T7379] ? arch_stack_walk+0x93/0xe0 [ 105.532932][ T7379] ? stack_trace_save+0x8c/0xc0 [ 105.538295][ T7379] ? stack_trace_consume_entry+0x160/0x160 [ 105.544272][ T7379] ? mark_held_locks+0x9f/0xe0 [ 105.549369][ T7379] ? kmem_cache_alloc_trace+0x40/0x440 [ 105.554921][ T7379] ? lock_is_held_type+0xfa/0x130 [ 105.560121][ T7379] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 105.565662][ T7379] ? trace_kmalloc+0x32/0xf0 [ 105.570249][ T7379] ? kmem_cache_alloc_trace+0x20b/0x440 [ 105.575816][ T7379] rtnl_newlink+0x5a/0x90 [ 105.580175][ T7379] rtnetlink_rcv_msg+0x31d/0x8d0 [ 105.585556][ T7379] ? rtnl_newlink+0x90/0x90 [ 105.590155][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.596156][ T7379] ? netdev_core_pick_tx+0x290/0x290 [ 105.601583][ T7379] ? lock_acquire+0x1d0/0x5d0 [ 105.606289][ T7379] netlink_rcv_skb+0x118/0x370 [ 105.611584][ T7379] ? rtnl_newlink+0x90/0x90 [ 105.616085][ T7379] ? netlink_ack+0x930/0x930 [ 105.620930][ T7379] ? netlink_deliver_tap+0x131/0xab0 [ 105.626300][ T7379] ? netlink_deliver_tap+0x136/0xab0 [ 105.632024][ T7379] netlink_unicast+0x42e/0x700 [ 105.636888][ T7379] ? netlink_attachskb+0x750/0x750 [ 105.642185][ T7379] ? __build_skb_around+0x1f3/0x2b0 [ 105.649929][ T7379] netlink_sendmsg+0x704/0xbf0 [ 105.654850][ T7379] ? netlink_unicast+0x700/0x700 [ 105.659898][ T7379] ? netlink_unicast+0x700/0x700 [ 105.665067][ T7379] sock_sendmsg+0xab/0xe0 [ 105.669829][ T7379] ____sys_sendmsg+0x5bf/0x7a0 [ 105.674688][ T7379] ? kernel_sendmsg+0x30/0x30 [ 105.679677][ T7379] ? do_recvmmsg+0x550/0x550 [ 105.684378][ T7379] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 105.690484][ T7379] ___sys_sendmsg+0xd3/0x150 [ 105.695569][ T7379] ? sendmsg_copy_msghdr+0x110/0x110 [ 105.700949][ T7379] ? find_held_lock+0x2d/0x110 [ 105.706061][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.711689][ T7379] ? lock_release+0x424/0x7e0 [ 105.716369][ T7379] ? __fget_files+0x17c/0x2e0 [ 105.722032][ T7379] ? lock_downgrade+0x7b0/0x7b0 [ 105.727151][ T7379] ? lock_release+0x424/0x7e0 [ 105.732164][ T7379] ? ksys_write+0x181/0x1d0 [ 105.736842][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.742817][ T7379] ? lock_is_held_type+0xfa/0x130 [ 105.748234][ T7379] ? __fget_files+0x194/0x2e0 [ 105.753228][ T7379] ? __fget_light+0xbe/0x220 [ 105.758793][ T7379] __sys_sendmsg+0xb2/0x140 [ 105.763408][ T7379] ? __sys_sendmsg_sock+0x10/0x10 [ 105.770430][ T7379] ? check_preemption_disabled+0x36/0xd0 [ 105.777040][ T7379] ? syscall_enter_from_user_mode+0x1d/0x60 [ 105.783322][ T7379] ? lockdep_hardirqs_on+0x54/0x100 [ 105.788786][ T7379] do_syscall_64+0x35/0xb0 [ 105.793985][ T7379] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.800787][ T7379] RIP: 0033:0x464d29 [ 105.805135][ T7379] 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 [ 105.826987][ T7379] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.836140][ T7379] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 105.844504][ T7379] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 105.853293][ T7379] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 105.861744][ T7379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.870190][ T7379] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 [ 106.558800][ T7411] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 106.597569][ T7412] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 106.621163][ T7410] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 107.119975][ T7418] FAULT_INJECTION: forcing a failure. [ 107.119975][ T7418] name failslab, interval 1, probability 0, space 0, times 0 [ 107.133001][ T7418] CPU: 1 PID: 7418 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 107.141676][ T7418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.151729][ T7418] Call Trace: [ 107.155003][ T7418] dump_stack_lvl+0xbd/0xe2 [ 107.159505][ T7418] should_fail.cold+0x5/0xa [ 107.164515][ T7418] ? mark_held_locks+0x9f/0xe0 [ 107.169441][ T7418] should_failslab+0x5/0x10 [ 107.174458][ T7418] kmem_cache_alloc_node_trace+0x66/0x570 [ 107.180819][ T7418] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 107.186386][ T7418] __kmalloc_node_track_caller+0x38/0x60 [ 107.192025][ T7418] __alloc_skb+0x8b/0x280 [ 107.196362][ T7418] inet6_rt_notify+0xd1/0x270 [ 107.201264][ T7418] fib6_del+0xccc/0x14e0 [ 107.205935][ T7418] ? fib6_locate+0xd0/0xd0 [ 107.210488][ T7418] ? lock_chain_count+0x20/0x20 [ 107.215331][ T7418] fib6_clean_node+0x2f7/0x4a0 [ 107.220093][ T7418] ? find_held_lock+0x2d/0x110 [ 107.224868][ T7418] ? fib6_del+0x14e0/0x14e0 [ 107.229364][ T7418] fib6_walk_continue+0x33c/0x720 [ 107.234383][ T7418] ? fib6_walk+0x160/0x330 [ 107.238878][ T7418] ? lockdep_hardirqs_on+0x54/0x100 [ 107.244097][ T7418] fib6_walk+0x168/0x330 [ 107.248322][ T7418] fib6_clean_tree+0xaa/0xe0 [ 107.253333][ T7418] ? fib6_walk+0x330/0x330 [ 107.257732][ T7418] ? fib6_del+0x14e0/0x14e0 [ 107.262220][ T7418] ? rwlock_bug.part.0+0x90/0x90 [ 107.267143][ T7418] ? fib6_ifup+0x260/0x260 [ 107.271630][ T7418] __fib6_clean_all+0xd8/0x1e0 [ 107.276428][ T7418] ? fib6_ifup+0x260/0x260 [ 107.280823][ T7418] rt6_disable_ip+0x5c6/0x6c0 [ 107.285482][ T7418] ? mark_lock+0xf0/0x15f0 [ 107.289967][ T7418] ? lock_release+0x424/0x7e0 [ 107.294705][ T7418] ? rt6_sync_down_dev+0x110/0x110 [ 107.299793][ T7418] ? lock_chain_count+0x20/0x20 [ 107.304710][ T7418] addrconf_ifdown.isra.0+0xd0/0x1160 [ 107.310063][ T7418] ? find_held_lock+0x2d/0x110 [ 107.314934][ T7418] ? add_v4_addrs+0x680/0x680 [ 107.319734][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.325544][ T7418] ? lock_is_held_type+0xfa/0x130 [ 107.330743][ T7418] addrconf_notify+0x37d/0x1510 [ 107.335716][ T7418] ? __local_bh_enable_ip+0x11f/0x220 [ 107.341079][ T7418] ? clusterip_netdev_event+0x34e/0x550 [ 107.346691][ T7418] notifier_call_chain+0x94/0x170 [ 107.351706][ T7418] dev_close_many+0x28c/0x560 [ 107.356363][ T7418] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 107.362696][ T7418] __dev_change_net_namespace+0xb88/0x1120 [ 107.368586][ T7418] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 107.374315][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.380463][ T7418] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 107.385837][ T7418] ? security_capable+0x4c/0x90 [ 107.391824][ T7418] ? ns_capable+0x4c/0xc0 [ 107.396153][ T7418] do_setlink+0x20f/0x2d60 [ 107.400584][ T7418] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 107.406866][ T7418] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 107.413097][ T7418] ? rtnetlink_put_metrics+0x480/0x480 [ 107.418721][ T7418] ? mark_lock+0xf0/0x15f0 [ 107.423507][ T7418] ? __lock_acquire+0xbe2/0x52b0 [ 107.428604][ T7418] ? lock_chain_count+0x20/0x20 [ 107.433533][ T7418] ? mark_lock+0xf0/0x15f0 [ 107.438029][ T7418] ? memset+0x20/0x40 [ 107.442085][ T7418] ? __nla_validate_parse+0xb2/0x1fd0 [ 107.447536][ T7418] ? lock_chain_count+0x20/0x20 [ 107.452375][ T7418] ? nla_get_range_signed+0x540/0x540 [ 107.457724][ T7418] ? __lock_acquire+0xbe2/0x52b0 [ 107.462645][ T7418] __rtnl_newlink+0xaf5/0x13e0 [ 107.467582][ T7418] ? lock_is_held_type+0xfa/0x130 [ 107.472632][ T7418] ? rtnl_setlink+0x330/0x330 [ 107.477310][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.483021][ T7418] ? lock_release+0x424/0x7e0 [ 107.487975][ T7418] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.494296][ T7418] ? is_bpf_text_address+0x65/0xe0 [ 107.499494][ T7418] ? kernel_text_address+0xbd/0xf0 [ 107.504699][ T7418] ? __kernel_text_address+0x9/0x30 [ 107.510005][ T7418] ? unwind_get_return_address+0x51/0x90 [ 107.515721][ T7418] ? create_prof_cpu_mask+0x20/0x20 [ 107.521169][ T7418] ? arch_stack_walk+0x93/0xe0 [ 107.525944][ T7418] ? stack_trace_save+0x8c/0xc0 [ 107.530798][ T7418] ? stack_trace_consume_entry+0x160/0x160 [ 107.536688][ T7418] ? mark_held_locks+0x9f/0xe0 [ 107.541476][ T7418] ? kmem_cache_alloc_trace+0x40/0x440 [ 107.547380][ T7418] ? lock_is_held_type+0xfa/0x130 [ 107.552395][ T7418] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 107.558016][ T7418] ? trace_kmalloc+0x32/0xf0 [ 107.562595][ T7418] ? kmem_cache_alloc_trace+0x20b/0x440 [ 107.568237][ T7418] rtnl_newlink+0x5a/0x90 [ 107.572559][ T7418] rtnetlink_rcv_msg+0x31d/0x8d0 [ 107.577748][ T7418] ? rtnl_newlink+0x90/0x90 [ 107.582251][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.588134][ T7418] ? lock_acquire+0x222/0x5d0 [ 107.592816][ T7418] netlink_rcv_skb+0x118/0x370 [ 107.597713][ T7418] ? rtnl_newlink+0x90/0x90 [ 107.602217][ T7418] ? netlink_ack+0x930/0x930 [ 107.606806][ T7418] ? netlink_deliver_tap+0x131/0xab0 [ 107.612180][ T7418] ? netlink_deliver_tap+0x136/0xab0 [ 107.617461][ T7418] netlink_unicast+0x42e/0x700 [ 107.622397][ T7418] ? netlink_attachskb+0x750/0x750 [ 107.627711][ T7418] ? __build_skb_around+0x1f3/0x2b0 [ 107.633623][ T7418] netlink_sendmsg+0x704/0xbf0 [ 107.638390][ T7418] ? netlink_unicast+0x700/0x700 [ 107.643316][ T7418] ? netlink_unicast+0x700/0x700 [ 107.648249][ T7418] sock_sendmsg+0xab/0xe0 [ 107.652702][ T7418] ____sys_sendmsg+0x5bf/0x7a0 [ 107.657488][ T7418] ? kernel_sendmsg+0x30/0x30 [ 107.662149][ T7418] ? do_recvmmsg+0x550/0x550 [ 107.666724][ T7418] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 107.672702][ T7418] ___sys_sendmsg+0xd3/0x150 [ 107.677417][ T7418] ? sendmsg_copy_msghdr+0x110/0x110 [ 107.682688][ T7418] ? find_held_lock+0x2d/0x110 [ 107.687575][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.693379][ T7418] ? lock_release+0x424/0x7e0 [ 107.698321][ T7418] ? __fget_files+0x17c/0x2e0 [ 107.703835][ T7418] ? lock_downgrade+0x7b0/0x7b0 [ 107.708730][ T7418] ? lock_release+0x424/0x7e0 [ 107.713449][ T7418] ? ksys_write+0x181/0x1d0 [ 107.718029][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.723674][ T7418] ? lock_is_held_type+0xfa/0x130 [ 107.728782][ T7418] ? __fget_files+0x194/0x2e0 [ 107.733791][ T7418] ? __fget_light+0xbe/0x220 [ 107.738538][ T7418] __sys_sendmsg+0xb2/0x140 [ 107.743051][ T7418] ? __sys_sendmsg_sock+0x10/0x10 [ 107.748499][ T7418] ? check_preemption_disabled+0x36/0xd0 [ 107.754449][ T7418] ? syscall_enter_from_user_mode+0x1d/0x60 [ 107.760343][ T7418] ? lockdep_hardirqs_on+0x54/0x100 [ 107.766027][ T7418] do_syscall_64+0x35/0xb0 [ 107.770444][ T7418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.776332][ T7418] RIP: 0033:0x464d29 [ 107.780204][ T7418] 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 [ 107.799972][ T7418] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.809077][ T7418] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 107.817046][ T7418] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 107.825102][ T7418] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.833082][ T7418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.841160][ T7418] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 108.171324][ T7418] team0: Port device team_slave_0 removed 2021/09/21 22:34:33 executed programs: 74 [ 108.605352][ T7416] FAULT_INJECTION: forcing a failure. [ 108.605352][ T7416] name failslab, interval 1, probability 0, space 0, times 0 [ 108.619416][ T7416] CPU: 1 PID: 7416 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 108.628284][ T7416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.638608][ T7416] Call Trace: [ 108.641988][ T7416] dump_stack_lvl+0xbd/0xe2 [ 108.646777][ T7416] should_fail.cold+0x5/0xa [ 108.651363][ T7416] should_failslab+0x5/0x10 [ 108.655982][ T7416] kmem_cache_alloc_node+0x60/0x540 [ 108.661341][ T7416] ? mark_lock+0xf0/0x15f0 [ 108.665861][ T7416] __alloc_skb+0x153/0x280 [ 108.672116][ T7416] inet6_ifa_notify+0x112/0x1e0 [ 108.677278][ T7416] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 108.682402][ T7416] ? lock_release+0x424/0x7e0 [ 108.687234][ T7416] __ipv6_ifa_notify+0x13f/0x910 [ 108.692205][ T7416] ? modify_prefix_route+0x4f0/0x4f0 [ 108.697659][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 108.703459][ T7416] ? __local_bh_enable_ip+0x11f/0x220 [ 108.709006][ T7416] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 108.714819][ T7416] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 108.720358][ T7416] ? add_v4_addrs+0x680/0x680 [ 108.725119][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 108.731219][ T7416] ? lock_is_held_type+0xfa/0x130 [ 108.736243][ T7416] addrconf_notify+0x37d/0x1510 [ 108.741080][ T7416] ? __local_bh_enable_ip+0x11f/0x220 [ 108.746498][ T7416] ? clusterip_netdev_event+0x34e/0x550 [ 108.752960][ T7416] notifier_call_chain+0x94/0x170 [ 108.759987][ T7416] dev_close_many+0x28c/0x560 [ 108.764727][ T7416] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 108.770799][ T7416] __dev_change_net_namespace+0xb88/0x1120 [ 108.776709][ T7416] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 108.782610][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 108.788339][ T7416] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 108.793623][ T7416] ? security_capable+0x4c/0x90 [ 108.798474][ T7416] ? ns_capable+0x4c/0xc0 [ 108.803140][ T7416] do_setlink+0x20f/0x2d60 [ 108.807756][ T7416] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 108.814377][ T7416] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 108.820366][ T7416] ? rtnetlink_put_metrics+0x480/0x480 [ 108.825911][ T7416] ? mark_lock+0xf0/0x15f0 [ 108.830540][ T7416] ? mark_lock+0xf0/0x15f0 [ 108.835037][ T7416] ? lock_chain_count+0x20/0x20 [ 108.840124][ T7416] ? __lock_acquire+0xbe2/0x52b0 [ 108.845050][ T7416] ? lock_chain_count+0x20/0x20 [ 108.850116][ T7416] ? mark_lock+0xf0/0x15f0 [ 108.854882][ T7416] ? memset+0x20/0x40 [ 108.858970][ T7416] ? __nla_validate_parse+0xb2/0x1fd0 [ 108.864436][ T7416] ? lock_chain_count+0x20/0x20 [ 108.869316][ T7416] ? nla_get_range_signed+0x540/0x540 [ 108.874681][ T7416] ? __lock_acquire+0xbe2/0x52b0 [ 108.879897][ T7416] __rtnl_newlink+0xaf5/0x13e0 [ 108.884662][ T7416] ? lock_is_held_type+0xfa/0x130 [ 108.889706][ T7416] ? rtnl_setlink+0x330/0x330 [ 108.896354][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 108.901983][ T7416] ? lock_release+0x424/0x7e0 [ 108.907106][ T7416] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.913375][ T7416] ? is_bpf_text_address+0x65/0xe0 [ 108.918591][ T7416] ? kernel_text_address+0xbd/0xf0 [ 108.924301][ T7416] ? __kernel_text_address+0x9/0x30 [ 108.929586][ T7416] ? unwind_get_return_address+0x51/0x90 [ 108.935294][ T7416] ? create_prof_cpu_mask+0x20/0x20 [ 108.940743][ T7416] ? arch_stack_walk+0x93/0xe0 [ 108.945757][ T7416] ? stack_trace_save+0x8c/0xc0 [ 108.950685][ T7416] ? stack_trace_consume_entry+0x160/0x160 [ 108.956569][ T7416] ? mark_held_locks+0x9f/0xe0 [ 108.961904][ T7416] ? kmem_cache_alloc_trace+0x40/0x440 [ 108.967838][ T7416] ? lock_is_held_type+0xfa/0x130 [ 108.972949][ T7416] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 108.978806][ T7416] ? trace_kmalloc+0x32/0xf0 [ 108.983481][ T7416] ? kmem_cache_alloc_trace+0x20b/0x440 [ 108.989413][ T7416] rtnl_newlink+0x5a/0x90 [ 108.993879][ T7416] rtnetlink_rcv_msg+0x31d/0x8d0 [ 108.999003][ T7416] ? rtnl_newlink+0x90/0x90 [ 109.003588][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 109.009692][ T7416] ? netdev_core_pick_tx+0x290/0x290 [ 109.014966][ T7416] ? lock_acquire+0x1d0/0x5d0 [ 109.019782][ T7416] netlink_rcv_skb+0x118/0x370 [ 109.024895][ T7416] ? rtnl_newlink+0x90/0x90 [ 109.029573][ T7416] ? netlink_ack+0x930/0x930 [ 109.034297][ T7416] ? netlink_deliver_tap+0x131/0xab0 [ 109.042280][ T7416] ? netlink_deliver_tap+0x136/0xab0 [ 109.047672][ T7416] netlink_unicast+0x42e/0x700 [ 109.052722][ T7416] ? netlink_attachskb+0x750/0x750 [ 109.058312][ T7416] ? __build_skb_around+0x1f3/0x2b0 [ 109.063682][ T7416] netlink_sendmsg+0x704/0xbf0 [ 109.068695][ T7416] ? netlink_unicast+0x700/0x700 [ 109.073703][ T7416] ? netlink_unicast+0x700/0x700 [ 109.078787][ T7416] sock_sendmsg+0xab/0xe0 [ 109.083205][ T7416] ____sys_sendmsg+0x5bf/0x7a0 [ 109.088179][ T7416] ? kernel_sendmsg+0x30/0x30 [ 109.093095][ T7416] ? do_recvmmsg+0x550/0x550 [ 109.099226][ T7416] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 109.105217][ T7416] ___sys_sendmsg+0xd3/0x150 [ 109.109935][ T7416] ? sendmsg_copy_msghdr+0x110/0x110 [ 109.115394][ T7416] ? find_held_lock+0x2d/0x110 [ 109.120330][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 109.125981][ T7416] ? lock_release+0x424/0x7e0 [ 109.130639][ T7416] ? __fget_files+0x17c/0x2e0 [ 109.135394][ T7416] ? lock_downgrade+0x7b0/0x7b0 [ 109.140360][ T7416] ? lock_release+0x424/0x7e0 [ 109.145253][ T7416] ? ksys_write+0x181/0x1d0 [ 109.149756][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 109.155746][ T7416] ? lock_is_held_type+0xfa/0x130 [ 109.160959][ T7416] ? __fget_files+0x194/0x2e0 [ 109.165917][ T7416] ? __fget_light+0xbe/0x220 [ 109.170746][ T7416] __sys_sendmsg+0xb2/0x140 [ 109.175239][ T7416] ? __sys_sendmsg_sock+0x10/0x10 [ 109.180679][ T7416] ? check_preemption_disabled+0x36/0xd0 [ 109.186470][ T7416] ? syscall_enter_from_user_mode+0x1d/0x60 [ 109.192480][ T7416] ? lockdep_hardirqs_on+0x54/0x100 [ 109.198067][ T7416] do_syscall_64+0x35/0xb0 [ 109.202496][ T7416] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.208545][ T7416] RIP: 0033:0x464d29 [ 109.212868][ T7416] 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 [ 109.232939][ T7416] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.242827][ T7416] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 109.251820][ T7416] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 109.260498][ T7416] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 109.269701][ T7416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.278099][ T7416] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 111.481135][ T7416] device veth0_vlan left promiscuous mode [ 111.502509][ T7416] device veth0_vlan entered promiscuous mode [ 111.526227][ T7444] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 111.958447][ T7447] FAULT_INJECTION: forcing a failure. [ 111.958447][ T7447] name failslab, interval 1, probability 0, space 0, times 0 [ 111.971551][ T7447] CPU: 0 PID: 7447 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 111.980587][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.990733][ T7447] Call Trace: [ 111.994834][ T7447] dump_stack_lvl+0xbd/0xe2 [ 111.999426][ T7447] should_fail.cold+0x5/0xa [ 112.004814][ T7447] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 112.010799][ T7447] should_failslab+0x5/0x10 [ 112.015530][ T7447] kmem_cache_alloc_node+0x60/0x540 [ 112.020708][ T7447] ? rt6_nlmsg_size+0x136/0x1d0 [ 112.025553][ T7447] ? fib6_purge_rt+0x25b/0x690 [ 112.030413][ T7447] __alloc_skb+0x153/0x280 [ 112.034832][ T7447] inet6_rt_notify+0xd1/0x270 [ 112.039509][ T7447] fib6_del+0xccc/0x14e0 [ 112.043908][ T7447] ? fib6_locate+0xd0/0xd0 [ 112.048492][ T7447] ? lock_chain_count+0x20/0x20 [ 112.053459][ T7447] fib6_clean_node+0x2f7/0x4a0 [ 112.058399][ T7447] ? find_held_lock+0x2d/0x110 [ 112.063593][ T7447] ? fib6_del+0x14e0/0x14e0 [ 112.068094][ T7447] fib6_walk_continue+0x33c/0x720 [ 112.073320][ T7447] ? fib6_walk+0x160/0x330 [ 112.077709][ T7447] ? lockdep_hardirqs_on+0x54/0x100 [ 112.082995][ T7447] fib6_walk+0x168/0x330 [ 112.087229][ T7447] fib6_clean_tree+0xaa/0xe0 [ 112.091815][ T7447] ? fib6_walk+0x330/0x330 [ 112.096254][ T7447] ? fib6_del+0x14e0/0x14e0 [ 112.100820][ T7447] ? rwlock_bug.part.0+0x90/0x90 [ 112.105748][ T7447] ? fib6_ifup+0x260/0x260 [ 112.110241][ T7447] __fib6_clean_all+0xd8/0x1e0 [ 112.115014][ T7447] ? fib6_ifup+0x260/0x260 [ 112.119510][ T7447] rt6_disable_ip+0x5c6/0x6c0 [ 112.124522][ T7447] ? mark_lock+0xf0/0x15f0 [ 112.128928][ T7447] ? lock_release+0x424/0x7e0 [ 112.133589][ T7447] ? rt6_sync_down_dev+0x110/0x110 [ 112.138678][ T7447] ? lock_chain_count+0x20/0x20 [ 112.143610][ T7447] addrconf_ifdown.isra.0+0xd0/0x1160 [ 112.149138][ T7447] ? find_held_lock+0x2d/0x110 [ 112.153905][ T7447] ? add_v4_addrs+0x680/0x680 [ 112.158574][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.164366][ T7447] ? lock_is_held_type+0xfa/0x130 [ 112.169378][ T7447] addrconf_notify+0x37d/0x1510 [ 112.174432][ T7447] ? __local_bh_enable_ip+0x11f/0x220 [ 112.179885][ T7447] ? clusterip_netdev_event+0x34e/0x550 [ 112.185551][ T7447] notifier_call_chain+0x94/0x170 [ 112.190576][ T7447] dev_close_many+0x28c/0x560 [ 112.195439][ T7447] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 112.201594][ T7447] __dev_change_net_namespace+0xb88/0x1120 [ 112.207402][ T7447] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 112.213015][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.218715][ T7447] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 112.223914][ T7447] ? security_capable+0x4c/0x90 [ 112.228772][ T7447] ? ns_capable+0x4c/0xc0 [ 112.233094][ T7447] do_setlink+0x20f/0x2d60 [ 112.237531][ T7447] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 112.243687][ T7447] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 112.249873][ T7447] ? rtnetlink_put_metrics+0x480/0x480 [ 112.255780][ T7447] ? mark_lock+0xf0/0x15f0 [ 112.260368][ T7447] ? mark_lock+0xf0/0x15f0 [ 112.264815][ T7447] ? lock_chain_count+0x20/0x20 [ 112.269658][ T7447] ? __lock_acquire+0xbe2/0x52b0 [ 112.274624][ T7447] ? lock_chain_count+0x20/0x20 [ 112.279460][ T7447] ? mark_lock+0xf0/0x15f0 [ 112.283993][ T7447] ? memset+0x20/0x40 [ 112.288103][ T7447] ? __nla_validate_parse+0xb2/0x1fd0 [ 112.293479][ T7447] ? lock_chain_count+0x20/0x20 [ 112.298487][ T7447] ? nla_get_range_signed+0x540/0x540 [ 112.303879][ T7447] ? __lock_acquire+0xbe2/0x52b0 [ 112.309186][ T7447] __rtnl_newlink+0xaf5/0x13e0 [ 112.314049][ T7447] ? lock_is_held_type+0xfa/0x130 [ 112.319702][ T7447] ? rtnl_setlink+0x330/0x330 [ 112.324460][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.330079][ T7447] ? lock_release+0x424/0x7e0 [ 112.334760][ T7447] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.340808][ T7447] ? is_bpf_text_address+0x65/0xe0 [ 112.346004][ T7447] ? kernel_text_address+0xbd/0xf0 [ 112.351106][ T7447] ? __kernel_text_address+0x9/0x30 [ 112.356471][ T7447] ? unwind_get_return_address+0x51/0x90 [ 112.362545][ T7447] ? create_prof_cpu_mask+0x20/0x20 [ 112.367723][ T7447] ? arch_stack_walk+0x93/0xe0 [ 112.372508][ T7447] ? stack_trace_save+0x8c/0xc0 [ 112.378029][ T7447] ? stack_trace_consume_entry+0x160/0x160 [ 112.384007][ T7447] ? mark_held_locks+0x9f/0xe0 [ 112.388835][ T7447] ? kmem_cache_alloc_trace+0x40/0x440 [ 112.394487][ T7447] ? lock_is_held_type+0xfa/0x130 [ 112.399527][ T7447] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 112.405349][ T7447] ? trace_kmalloc+0x32/0xf0 [ 112.410218][ T7447] ? kmem_cache_alloc_trace+0x20b/0x440 [ 112.415864][ T7447] rtnl_newlink+0x5a/0x90 [ 112.420365][ T7447] rtnetlink_rcv_msg+0x31d/0x8d0 [ 112.425406][ T7447] ? rtnl_newlink+0x90/0x90 [ 112.429911][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.435811][ T7447] ? netdev_core_pick_tx+0x290/0x290 [ 112.441165][ T7447] ? lock_acquire+0x1d0/0x5d0 [ 112.445917][ T7447] netlink_rcv_skb+0x118/0x370 [ 112.451105][ T7447] ? rtnl_newlink+0x90/0x90 [ 112.455776][ T7447] ? netlink_ack+0x930/0x930 [ 112.460556][ T7447] ? netlink_deliver_tap+0x131/0xab0 [ 112.466029][ T7447] ? netlink_deliver_tap+0x136/0xab0 [ 112.471325][ T7447] netlink_unicast+0x42e/0x700 [ 112.476108][ T7447] ? netlink_attachskb+0x750/0x750 [ 112.481418][ T7447] ? __build_skb_around+0x1f3/0x2b0 [ 112.486640][ T7447] netlink_sendmsg+0x704/0xbf0 [ 112.491403][ T7447] ? netlink_unicast+0x700/0x700 [ 112.496443][ T7447] ? netlink_unicast+0x700/0x700 [ 112.501477][ T7447] sock_sendmsg+0xab/0xe0 [ 112.506207][ T7447] ____sys_sendmsg+0x5bf/0x7a0 [ 112.510967][ T7447] ? kernel_sendmsg+0x30/0x30 [ 112.516050][ T7447] ? do_recvmmsg+0x550/0x550 [ 112.520625][ T7447] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 112.527126][ T7447] ___sys_sendmsg+0xd3/0x150 [ 112.531707][ T7447] ? sendmsg_copy_msghdr+0x110/0x110 [ 112.537075][ T7447] ? find_held_lock+0x2d/0x110 [ 112.542004][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.547620][ T7447] ? lock_release+0x424/0x7e0 [ 112.552454][ T7447] ? __fget_files+0x17c/0x2e0 [ 112.557127][ T7447] ? lock_downgrade+0x7b0/0x7b0 [ 112.562053][ T7447] ? lock_release+0x424/0x7e0 [ 112.566817][ T7447] ? ksys_write+0x181/0x1d0 [ 112.571576][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.577206][ T7447] ? lock_is_held_type+0xfa/0x130 [ 112.582218][ T7447] ? __fget_files+0x194/0x2e0 [ 112.586984][ T7447] ? __fget_light+0xbe/0x220 [ 112.591574][ T7447] __sys_sendmsg+0xb2/0x140 [ 112.596079][ T7447] ? __sys_sendmsg_sock+0x10/0x10 [ 112.601091][ T7447] ? check_preemption_disabled+0x36/0xd0 [ 112.606703][ T7447] ? syscall_enter_from_user_mode+0x1d/0x60 [ 112.612576][ T7447] ? lockdep_hardirqs_on+0x54/0x100 [ 112.617766][ T7447] do_syscall_64+0x35/0xb0 [ 112.622247][ T7447] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.628148][ T7447] RIP: 0033:0x464d29 [ 112.632122][ T7447] 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 [ 112.651806][ T7447] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.660215][ T7447] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 112.668186][ T7447] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 112.676320][ T7447] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 112.684371][ T7447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.692444][ T7447] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 113.010727][ T7447] team0: Port device team_slave_1 removed [ 113.088687][ T7465] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 113.147219][ T7472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 113.629783][ T7473] FAULT_INJECTION: forcing a failure. [ 113.629783][ T7473] name failslab, interval 1, probability 0, space 0, times 0 [ 113.643529][ T7473] CPU: 0 PID: 7473 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 113.652283][ T7473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.662528][ T7473] Call Trace: [ 113.666021][ T7473] dump_stack_lvl+0xbd/0xe2 [ 113.670614][ T7473] should_fail.cold+0x5/0xa [ 113.675458][ T7473] should_failslab+0x5/0x10 [ 113.679953][ T7473] kmem_cache_alloc_node+0x60/0x540 [ 113.685386][ T7473] __alloc_skb+0x153/0x280 [ 113.690015][ T7473] __neigh_notify+0x7f/0x110 [ 113.694700][ T7473] neigh_cleanup_and_release+0x5a/0x220 [ 113.700312][ T7473] neigh_flush_dev+0x4a7/0x7e0 [ 113.705244][ T7473] ? lock_release+0x424/0x7e0 [ 113.710189][ T7473] __neigh_ifdown.isra.0+0x44/0x3a0 [ 113.715610][ T7473] ? __local_bh_enable_ip+0x11f/0x220 [ 113.721090][ T7473] ? rt6_disable_ip+0x497/0x6c0 [ 113.726021][ T7473] neigh_ifdown+0x7/0x10 [ 113.730346][ T7473] rt6_disable_ip+0x572/0x6c0 [ 113.735020][ T7473] ? mark_lock+0xf0/0x15f0 [ 113.739431][ T7473] ? lock_release+0x424/0x7e0 [ 113.744088][ T7473] ? rt6_sync_down_dev+0x110/0x110 [ 113.749258][ T7473] ? lock_chain_count+0x20/0x20 [ 113.754224][ T7473] addrconf_ifdown.isra.0+0xd0/0x1160 [ 113.759844][ T7473] ? find_held_lock+0x2d/0x110 [ 113.764816][ T7473] ? add_v4_addrs+0x680/0x680 [ 113.769499][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 113.775125][ T7473] ? lock_is_held_type+0xfa/0x130 [ 113.780403][ T7473] addrconf_notify+0x37d/0x1510 [ 113.785435][ T7473] ? __local_bh_enable_ip+0x11f/0x220 [ 113.790977][ T7473] ? clusterip_netdev_event+0x34e/0x550 [ 113.796614][ T7473] notifier_call_chain+0x94/0x170 [ 113.801648][ T7473] dev_close_many+0x28c/0x560 [ 113.806315][ T7473] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 113.812572][ T7473] __dev_change_net_namespace+0xb88/0x1120 [ 113.818393][ T7473] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 113.824372][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 113.830019][ T7473] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 113.835357][ T7473] ? security_capable+0x4c/0x90 [ 113.840234][ T7473] ? ns_capable+0x4c/0xc0 [ 113.844821][ T7473] do_setlink+0x20f/0x2d60 [ 113.849426][ T7473] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 113.855600][ T7473] ? __kernel_text_address+0x9/0x30 [ 113.860803][ T7473] ? rtnetlink_put_metrics+0x480/0x480 [ 113.866249][ T7473] ? mark_lock+0xf0/0x15f0 [ 113.870863][ T7473] ? mark_lock+0xf0/0x15f0 [ 113.875710][ T7473] ? lock_chain_count+0x20/0x20 [ 113.880653][ T7473] ? __lock_acquire+0xbe2/0x52b0 [ 113.885668][ T7473] ? lock_chain_count+0x20/0x20 [ 113.890795][ T7473] ? mark_lock+0xf0/0x15f0 [ 113.895200][ T7473] ? memset+0x20/0x40 [ 113.899338][ T7473] ? __nla_validate_parse+0xb2/0x1fd0 [ 113.905464][ T7473] ? lock_chain_count+0x20/0x20 [ 113.910848][ T7473] ? nla_get_range_signed+0x540/0x540 [ 113.916349][ T7473] ? __lock_acquire+0xbe2/0x52b0 [ 113.921656][ T7473] __rtnl_newlink+0xaf5/0x13e0 [ 113.926546][ T7473] ? lock_is_held_type+0xfa/0x130 [ 113.931744][ T7473] ? rtnl_setlink+0x330/0x330 [ 113.936498][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 113.942230][ T7473] ? lock_release+0x424/0x7e0 [ 113.946948][ T7473] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.953374][ T7473] ? is_bpf_text_address+0x65/0xe0 [ 113.958578][ T7473] ? kernel_text_address+0xbd/0xf0 [ 113.963700][ T7473] ? __kernel_text_address+0x9/0x30 [ 113.968976][ T7473] ? unwind_get_return_address+0x51/0x90 [ 113.974678][ T7473] ? create_prof_cpu_mask+0x20/0x20 [ 113.979857][ T7473] ? arch_stack_walk+0x93/0xe0 [ 113.984622][ T7473] ? stack_trace_save+0x8c/0xc0 [ 113.989467][ T7473] ? stack_trace_consume_entry+0x160/0x160 [ 113.995248][ T7473] ? mark_held_locks+0x9f/0xe0 [ 114.000134][ T7473] ? kmem_cache_alloc_trace+0x40/0x440 [ 114.005610][ T7473] ? lock_is_held_type+0xfa/0x130 [ 114.010625][ T7473] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 114.016167][ T7473] ? trace_kmalloc+0x32/0xf0 [ 114.021267][ T7473] ? kmem_cache_alloc_trace+0x20b/0x440 [ 114.027180][ T7473] rtnl_newlink+0x5a/0x90 [ 114.031502][ T7473] rtnetlink_rcv_msg+0x31d/0x8d0 [ 114.036554][ T7473] ? rtnl_newlink+0x90/0x90 [ 114.041169][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 114.046888][ T7473] ? netdev_core_pick_tx+0x290/0x290 [ 114.052164][ T7473] ? lock_acquire+0x1d0/0x5d0 [ 114.056926][ T7473] netlink_rcv_skb+0x118/0x370 [ 114.061670][ T7473] ? rtnl_newlink+0x90/0x90 [ 114.066251][ T7473] ? netlink_ack+0x930/0x930 [ 114.070997][ T7473] ? netlink_deliver_tap+0x131/0xab0 [ 114.076277][ T7473] ? netlink_deliver_tap+0x136/0xab0 [ 114.081631][ T7473] netlink_unicast+0x42e/0x700 [ 114.086383][ T7473] ? netlink_attachskb+0x750/0x750 [ 114.091488][ T7473] ? __build_skb_around+0x1f3/0x2b0 [ 114.096670][ T7473] netlink_sendmsg+0x704/0xbf0 [ 114.101851][ T7473] ? netlink_unicast+0x700/0x700 [ 114.106778][ T7473] ? netlink_unicast+0x700/0x700 [ 114.111894][ T7473] sock_sendmsg+0xab/0xe0 [ 114.116219][ T7473] ____sys_sendmsg+0x5bf/0x7a0 [ 114.121059][ T7473] ? kernel_sendmsg+0x30/0x30 [ 114.125745][ T7473] ? do_recvmmsg+0x550/0x550 [ 114.130442][ T7473] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 114.136503][ T7473] ___sys_sendmsg+0xd3/0x150 [ 114.141494][ T7473] ? sendmsg_copy_msghdr+0x110/0x110 [ 114.146882][ T7473] ? find_held_lock+0x2d/0x110 [ 114.151829][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 114.157459][ T7473] ? lock_release+0x424/0x7e0 [ 114.162366][ T7473] ? __fget_files+0x17c/0x2e0 [ 114.167132][ T7473] ? lock_downgrade+0x7b0/0x7b0 [ 114.172060][ T7473] ? lock_release+0x424/0x7e0 [ 114.176900][ T7473] ? ksys_write+0x181/0x1d0 [ 114.181575][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 114.187484][ T7473] ? lock_is_held_type+0xfa/0x130 [ 114.192496][ T7473] ? __fget_files+0x194/0x2e0 [ 114.197459][ T7473] ? __fget_light+0xbe/0x220 [ 114.202042][ T7473] __sys_sendmsg+0xb2/0x140 [ 114.206526][ T7473] ? __sys_sendmsg_sock+0x10/0x10 [ 114.211717][ T7473] ? check_preemption_disabled+0x36/0xd0 [ 114.217330][ T7473] ? syscall_enter_from_user_mode+0x1d/0x60 [ 114.223338][ T7473] ? lockdep_hardirqs_on+0x54/0x100 [ 114.229041][ T7473] do_syscall_64+0x35/0xb0 [ 114.233961][ T7473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.239928][ T7473] RIP: 0033:0x464d29 [ 114.243906][ T7473] 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 [ 114.264203][ T7473] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.273068][ T7473] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 114.281080][ T7473] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 114.289033][ T7473] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 114.297194][ T7473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 114.305151][ T7473] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 2021/09/21 22:34:40 executed programs: 78 [ 114.955596][ T7495] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 114.991396][ T7497] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 115.017779][ T7498] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.536091][ T7498] FAULT_INJECTION: forcing a failure. [ 115.536091][ T7498] name failslab, interval 1, probability 0, space 0, times 0 [ 115.548842][ T7498] CPU: 0 PID: 7498 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 115.557598][ T7498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.567826][ T7498] Call Trace: [ 115.571210][ T7498] dump_stack_lvl+0xbd/0xe2 [ 115.576493][ T7498] should_fail.cold+0x5/0xa [ 115.580981][ T7498] ? mark_held_locks+0x9f/0xe0 [ 115.585763][ T7498] should_failslab+0x5/0x10 [ 115.590251][ T7498] kmem_cache_alloc_node_trace+0x66/0x570 [ 115.596669][ T7498] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 115.602207][ T7498] __kmalloc_node_track_caller+0x38/0x60 [ 115.607921][ T7498] __alloc_skb+0x8b/0x280 [ 115.612246][ T7498] __neigh_notify+0x7f/0x110 [ 115.616817][ T7498] neigh_cleanup_and_release+0x5a/0x220 [ 115.622340][ T7498] neigh_flush_dev+0x4a7/0x7e0 [ 115.627086][ T7498] ? lock_release+0x424/0x7e0 [ 115.631744][ T7498] __neigh_ifdown.isra.0+0x44/0x3a0 [ 115.637198][ T7498] ? __local_bh_enable_ip+0x11f/0x220 [ 115.642897][ T7498] ? rt6_disable_ip+0x497/0x6c0 [ 115.647843][ T7498] neigh_ifdown+0x7/0x10 [ 115.652196][ T7498] rt6_disable_ip+0x572/0x6c0 [ 115.656870][ T7498] ? rt6_sync_down_dev+0x110/0x110 [ 115.661982][ T7498] ? lock_chain_count+0x20/0x20 [ 115.667056][ T7498] addrconf_ifdown.isra.0+0xd0/0x1160 [ 115.672588][ T7498] ? find_held_lock+0x2d/0x110 [ 115.677337][ T7498] ? add_v4_addrs+0x680/0x680 [ 115.682086][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 115.687704][ T7498] ? lock_is_held_type+0xfa/0x130 [ 115.692758][ T7498] addrconf_notify+0x37d/0x1510 [ 115.697735][ T7498] ? __local_bh_enable_ip+0x11f/0x220 [ 115.703273][ T7498] ? clusterip_netdev_event+0x34e/0x550 [ 115.708893][ T7498] notifier_call_chain+0x94/0x170 [ 115.713993][ T7498] dev_close_many+0x28c/0x560 [ 115.718751][ T7498] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 115.724900][ T7498] __dev_change_net_namespace+0xb88/0x1120 [ 115.730803][ T7498] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 115.736628][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 115.742372][ T7498] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 115.747674][ T7498] ? security_capable+0x4c/0x90 [ 115.752775][ T7498] ? ns_capable+0x4c/0xc0 [ 115.757087][ T7498] do_setlink+0x20f/0x2d60 [ 115.761662][ T7498] ? rtnetlink_put_metrics+0x480/0x480 [ 115.767343][ T7498] ? mark_lock+0xf0/0x15f0 [ 115.771749][ T7498] ? lock_chain_count+0x20/0x20 [ 115.776643][ T7498] ? mark_lock+0xf0/0x15f0 [ 115.781039][ T7498] ? memset+0x20/0x40 [ 115.785000][ T7498] ? __nla_validate_parse+0xb2/0x1fd0 [ 115.790356][ T7498] ? nla_get_range_signed+0x540/0x540 [ 115.795813][ T7498] ? __lock_acquire+0xbe2/0x52b0 [ 115.800743][ T7498] __rtnl_newlink+0xaf5/0x13e0 [ 115.805585][ T7498] ? lock_is_held_type+0xfa/0x130 [ 115.810944][ T7498] ? rtnl_setlink+0x330/0x330 [ 115.815610][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 115.821335][ T7498] ? lock_release+0x424/0x7e0 [ 115.826170][ T7498] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.832554][ T7498] ? is_bpf_text_address+0x65/0xe0 [ 115.837761][ T7498] ? kernel_text_address+0xbd/0xf0 [ 115.842966][ T7498] ? __kernel_text_address+0x9/0x30 [ 115.848152][ T7498] ? unwind_get_return_address+0x51/0x90 [ 115.854277][ T7498] ? create_prof_cpu_mask+0x20/0x20 [ 115.859491][ T7498] ? arch_stack_walk+0x93/0xe0 [ 115.864269][ T7498] ? stack_trace_save+0x8c/0xc0 [ 115.869297][ T7498] ? stack_trace_consume_entry+0x160/0x160 [ 115.875198][ T7498] ? mark_held_locks+0x9f/0xe0 [ 115.880181][ T7498] ? kmem_cache_alloc_trace+0x40/0x440 [ 115.885927][ T7498] ? lock_is_held_type+0xfa/0x130 [ 115.891114][ T7498] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 115.896642][ T7498] ? trace_kmalloc+0x32/0xf0 [ 115.901302][ T7498] ? kmem_cache_alloc_trace+0x20b/0x440 [ 115.906844][ T7498] rtnl_newlink+0x5a/0x90 [ 115.911348][ T7498] rtnetlink_rcv_msg+0x31d/0x8d0 [ 115.916524][ T7498] ? rtnl_newlink+0x90/0x90 [ 115.921018][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 115.926950][ T7498] ? lock_acquire+0x222/0x5d0 [ 115.931800][ T7498] netlink_rcv_skb+0x118/0x370 [ 115.936795][ T7498] ? rtnl_newlink+0x90/0x90 [ 115.941398][ T7498] ? netlink_ack+0x930/0x930 [ 115.945998][ T7498] ? netlink_deliver_tap+0x131/0xab0 [ 115.951581][ T7498] ? netlink_deliver_tap+0x136/0xab0 [ 115.957244][ T7498] netlink_unicast+0x42e/0x700 [ 115.963585][ T7498] ? netlink_attachskb+0x750/0x750 [ 115.968862][ T7498] ? __build_skb_around+0x1f3/0x2b0 [ 115.974064][ T7498] netlink_sendmsg+0x704/0xbf0 [ 115.978816][ T7498] ? netlink_unicast+0x700/0x700 [ 115.983854][ T7498] ? netlink_unicast+0x700/0x700 [ 115.989321][ T7498] sock_sendmsg+0xab/0xe0 [ 115.993647][ T7498] ____sys_sendmsg+0x5bf/0x7a0 [ 115.998408][ T7498] ? kernel_sendmsg+0x30/0x30 [ 116.003277][ T7498] ? do_recvmmsg+0x550/0x550 [ 116.008066][ T7498] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 116.014487][ T7498] ___sys_sendmsg+0xd3/0x150 [ 116.019248][ T7498] ? sendmsg_copy_msghdr+0x110/0x110 [ 116.024526][ T7498] ? find_held_lock+0x2d/0x110 [ 116.029432][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 116.035485][ T7498] ? lock_release+0x424/0x7e0 [ 116.040490][ T7498] ? __fget_files+0x17c/0x2e0 [ 116.045158][ T7498] ? lock_downgrade+0x7b0/0x7b0 [ 116.050009][ T7498] ? lock_release+0x424/0x7e0 [ 116.054967][ T7498] ? ksys_write+0x181/0x1d0 [ 116.059654][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 116.065283][ T7498] ? lock_is_held_type+0xfa/0x130 [ 116.070380][ T7498] ? __fget_files+0x194/0x2e0 [ 116.075052][ T7498] ? __fget_light+0xbe/0x220 [ 116.080166][ T7498] __sys_sendmsg+0xb2/0x140 [ 116.084747][ T7498] ? __sys_sendmsg_sock+0x10/0x10 [ 116.089760][ T7498] ? check_preemption_disabled+0x36/0xd0 [ 116.095470][ T7498] ? syscall_enter_from_user_mode+0x1d/0x60 [ 116.101578][ T7498] ? lockdep_hardirqs_on+0x54/0x100 [ 116.107072][ T7498] do_syscall_64+0x35/0xb0 [ 116.111475][ T7498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.117545][ T7498] RIP: 0033:0x464d29 [ 116.121794][ T7498] 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 [ 116.141733][ T7498] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.150325][ T7498] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 116.158379][ T7498] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 116.166524][ T7498] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.174493][ T7498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 116.183063][ T7498] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 116.769153][ T7498] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 116.840280][ T7498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.851493][ T7498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.862001][ T7498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.874929][ T7498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.885848][ T7498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.897177][ T7498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.907976][ T7498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.919303][ T7498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.929321][ T7498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.940036][ T7498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.239492][ T7499] FAULT_INJECTION: forcing a failure. [ 117.239492][ T7499] name failslab, interval 1, probability 0, space 0, times 0 [ 117.252348][ T7499] CPU: 0 PID: 7499 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 117.261306][ T7499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.271575][ T7499] Call Trace: [ 117.274872][ T7499] dump_stack_lvl+0xbd/0xe2 [ 117.279486][ T7499] should_fail.cold+0x5/0xa [ 117.284025][ T7499] should_failslab+0x5/0x10 [ 117.288710][ T7499] kmem_cache_alloc_node+0x60/0x540 [ 117.294045][ T7499] __alloc_skb+0x153/0x280 [ 117.298630][ T7499] __neigh_notify+0x7f/0x110 [ 117.303225][ T7499] neigh_cleanup_and_release+0x5a/0x220 [ 117.308791][ T7499] neigh_flush_dev+0x4a7/0x7e0 [ 117.313628][ T7499] ? lock_release+0x424/0x7e0 [ 117.318293][ T7499] __neigh_ifdown.isra.0+0x44/0x3a0 [ 117.323478][ T7499] ? __local_bh_enable_ip+0x11f/0x220 [ 117.328840][ T7499] ? rt6_disable_ip+0x497/0x6c0 [ 117.333796][ T7499] neigh_ifdown+0x7/0x10 [ 117.338031][ T7499] rt6_disable_ip+0x572/0x6c0 [ 117.342688][ T7499] ? mark_lock+0xf0/0x15f0 [ 117.347519][ T7499] ? lock_release+0x424/0x7e0 [ 117.352173][ T7499] ? rt6_sync_down_dev+0x110/0x110 [ 117.357450][ T7499] ? lock_chain_count+0x20/0x20 [ 117.362294][ T7499] addrconf_ifdown.isra.0+0xd0/0x1160 [ 117.367741][ T7499] ? find_held_lock+0x2d/0x110 [ 117.372515][ T7499] ? add_v4_addrs+0x680/0x680 [ 117.377304][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.383016][ T7499] ? lock_is_held_type+0xfa/0x130 [ 117.388141][ T7499] addrconf_notify+0x37d/0x1510 [ 117.393948][ T7499] ? __local_bh_enable_ip+0x11f/0x220 [ 117.399534][ T7499] ? clusterip_netdev_event+0x34e/0x550 [ 117.405160][ T7499] notifier_call_chain+0x94/0x170 [ 117.410349][ T7499] dev_close_many+0x28c/0x560 [ 117.415538][ T7499] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 117.421598][ T7499] __dev_change_net_namespace+0xb88/0x1120 [ 117.427383][ T7499] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 117.433010][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.438948][ T7499] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 117.444309][ T7499] ? security_capable+0x4c/0x90 [ 117.449151][ T7499] ? ns_capable+0x4c/0xc0 [ 117.453483][ T7499] do_setlink+0x20f/0x2d60 [ 117.457985][ T7499] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 117.464127][ T7499] ? __kernel_text_address+0x9/0x30 [ 117.469580][ T7499] ? rtnetlink_put_metrics+0x480/0x480 [ 117.475294][ T7499] ? mark_lock+0xf0/0x15f0 [ 117.479790][ T7499] ? mark_lock+0xf0/0x15f0 [ 117.484465][ T7499] ? lock_chain_count+0x20/0x20 [ 117.489323][ T7499] ? __lock_acquire+0xbe2/0x52b0 [ 117.494426][ T7499] ? lock_chain_count+0x20/0x20 [ 117.499269][ T7499] ? mark_lock+0xf0/0x15f0 [ 117.503694][ T7499] ? memset+0x20/0x40 [ 117.507748][ T7499] ? __nla_validate_parse+0xb2/0x1fd0 [ 117.513562][ T7499] ? lock_chain_count+0x20/0x20 [ 117.518416][ T7499] ? nla_get_range_signed+0x540/0x540 [ 117.523883][ T7499] ? __lock_acquire+0xbe2/0x52b0 [ 117.528984][ T7499] __rtnl_newlink+0xaf5/0x13e0 [ 117.533872][ T7499] ? lock_is_held_type+0xfa/0x130 [ 117.539656][ T7499] ? rtnl_setlink+0x330/0x330 [ 117.544471][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.550095][ T7499] ? lock_release+0x424/0x7e0 [ 117.554857][ T7499] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.560981][ T7499] ? is_bpf_text_address+0x65/0xe0 [ 117.566376][ T7499] ? kernel_text_address+0xbd/0xf0 [ 117.571743][ T7499] ? __kernel_text_address+0x9/0x30 [ 117.577023][ T7499] ? unwind_get_return_address+0x51/0x90 [ 117.582692][ T7499] ? create_prof_cpu_mask+0x20/0x20 [ 117.587889][ T7499] ? arch_stack_walk+0x93/0xe0 [ 117.592800][ T7499] ? stack_trace_save+0x8c/0xc0 [ 117.597832][ T7499] ? stack_trace_consume_entry+0x160/0x160 [ 117.603638][ T7499] ? mark_held_locks+0x9f/0xe0 [ 117.608475][ T7499] ? kmem_cache_alloc_trace+0x40/0x440 [ 117.613920][ T7499] ? lock_is_held_type+0xfa/0x130 [ 117.619130][ T7499] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 117.624657][ T7499] ? trace_kmalloc+0x32/0xf0 [ 117.629226][ T7499] ? kmem_cache_alloc_trace+0x20b/0x440 [ 117.634867][ T7499] rtnl_newlink+0x5a/0x90 [ 117.639373][ T7499] rtnetlink_rcv_msg+0x31d/0x8d0 [ 117.644576][ T7499] ? rtnl_newlink+0x90/0x90 [ 117.649312][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.655203][ T7499] ? netdev_core_pick_tx+0x290/0x290 [ 117.660491][ T7499] ? lock_acquire+0x1d0/0x5d0 [ 117.665339][ T7499] netlink_rcv_skb+0x118/0x370 [ 117.670089][ T7499] ? rtnl_newlink+0x90/0x90 [ 117.674791][ T7499] ? netlink_ack+0x930/0x930 [ 117.679362][ T7499] ? netlink_deliver_tap+0x131/0xab0 [ 117.684759][ T7499] ? netlink_deliver_tap+0x136/0xab0 [ 117.690035][ T7499] netlink_unicast+0x42e/0x700 [ 117.695192][ T7499] ? netlink_attachskb+0x750/0x750 [ 117.700397][ T7499] ? __build_skb_around+0x1f3/0x2b0 [ 117.705736][ T7499] netlink_sendmsg+0x704/0xbf0 [ 117.710773][ T7499] ? netlink_unicast+0x700/0x700 [ 117.716074][ T7499] ? netlink_unicast+0x700/0x700 [ 117.721511][ T7499] sock_sendmsg+0xab/0xe0 [ 117.726172][ T7499] ____sys_sendmsg+0x5bf/0x7a0 [ 117.730961][ T7499] ? kernel_sendmsg+0x30/0x30 [ 117.735622][ T7499] ? do_recvmmsg+0x550/0x550 [ 117.740380][ T7499] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 117.746445][ T7499] ___sys_sendmsg+0xd3/0x150 [ 117.751116][ T7499] ? sendmsg_copy_msghdr+0x110/0x110 [ 117.756512][ T7499] ? find_held_lock+0x2d/0x110 [ 117.761495][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.767288][ T7499] ? lock_release+0x424/0x7e0 [ 117.772375][ T7499] ? __fget_files+0x17c/0x2e0 [ 117.777126][ T7499] ? lock_downgrade+0x7b0/0x7b0 [ 117.781967][ T7499] ? lock_release+0x424/0x7e0 [ 117.786808][ T7499] ? ksys_write+0x181/0x1d0 [ 117.791438][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.797273][ T7499] ? lock_is_held_type+0xfa/0x130 [ 117.802303][ T7499] ? __fget_files+0x194/0x2e0 [ 117.807233][ T7499] ? __fget_light+0xbe/0x220 [ 117.811856][ T7499] __sys_sendmsg+0xb2/0x140 [ 117.816437][ T7499] ? __sys_sendmsg_sock+0x10/0x10 [ 117.821643][ T7499] ? check_preemption_disabled+0x36/0xd0 [ 117.827268][ T7499] ? syscall_enter_from_user_mode+0x1d/0x60 [ 117.833279][ T7499] ? lockdep_hardirqs_on+0x54/0x100 [ 117.838471][ T7499] do_syscall_64+0x35/0xb0 [ 117.842873][ T7499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.849033][ T7499] RIP: 0033:0x464d29 [ 117.852943][ T7499] 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 [ 117.872528][ T7499] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.881028][ T7499] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 117.889284][ T7499] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 117.897246][ T7499] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 117.905377][ T7499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 117.913594][ T7499] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 118.578066][ T7520] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 119.156297][ T7522] FAULT_INJECTION: forcing a failure. [ 119.156297][ T7522] name failslab, interval 1, probability 0, space 0, times 0 [ 119.169281][ T7522] CPU: 0 PID: 7522 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 119.178275][ T7522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.188595][ T7522] Call Trace: [ 119.191878][ T7522] dump_stack_lvl+0xbd/0xe2 [ 119.196362][ T7522] should_fail.cold+0x5/0xa [ 119.201060][ T7522] should_failslab+0x5/0x10 [ 119.205717][ T7522] kmem_cache_alloc_node+0x60/0x540 [ 119.210984][ T7522] __alloc_skb+0x153/0x280 [ 119.215380][ T7522] __neigh_notify+0x7f/0x110 [ 119.220054][ T7522] neigh_cleanup_and_release+0x5a/0x220 [ 119.225595][ T7522] neigh_flush_dev+0x4a7/0x7e0 [ 119.230445][ T7522] ? lock_release+0x424/0x7e0 [ 119.235125][ T7522] __neigh_ifdown.isra.0+0x44/0x3a0 [ 119.240304][ T7522] ? __local_bh_enable_ip+0x11f/0x220 [ 119.245764][ T7522] ? rt6_disable_ip+0x497/0x6c0 [ 119.250620][ T7522] neigh_ifdown+0x7/0x10 [ 119.254862][ T7522] rt6_disable_ip+0x572/0x6c0 [ 119.259579][ T7522] ? mark_lock+0xf0/0x15f0 [ 119.263988][ T7522] ? lock_release+0x424/0x7e0 [ 119.268655][ T7522] ? rt6_sync_down_dev+0x110/0x110 [ 119.273813][ T7522] ? lock_chain_count+0x20/0x20 [ 119.278753][ T7522] addrconf_ifdown.isra.0+0xd0/0x1160 [ 119.284150][ T7522] ? find_held_lock+0x2d/0x110 [ 119.289253][ T7522] ? add_v4_addrs+0x680/0x680 [ 119.294002][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.299637][ T7522] ? lock_is_held_type+0xfa/0x130 [ 119.304738][ T7522] addrconf_notify+0x37d/0x1510 [ 119.309771][ T7522] ? __local_bh_enable_ip+0x11f/0x220 [ 119.315126][ T7522] ? clusterip_netdev_event+0x34e/0x550 [ 119.321267][ T7522] notifier_call_chain+0x94/0x170 [ 119.326286][ T7522] dev_close_many+0x28c/0x560 [ 119.330948][ T7522] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 119.337087][ T7522] __dev_change_net_namespace+0xb88/0x1120 [ 119.343406][ T7522] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 119.349019][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.354654][ T7522] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 119.359941][ T7522] ? security_capable+0x4c/0x90 [ 119.364808][ T7522] ? ns_capable+0x4c/0xc0 [ 119.369277][ T7522] do_setlink+0x20f/0x2d60 [ 119.373850][ T7522] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 119.379982][ T7522] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 119.385997][ T7522] ? rtnetlink_put_metrics+0x480/0x480 [ 119.391612][ T7522] ? mark_lock+0xf0/0x15f0 [ 119.396214][ T7522] ? mark_lock+0xf0/0x15f0 [ 119.400876][ T7522] ? lock_chain_count+0x20/0x20 [ 119.405743][ T7522] ? __lock_acquire+0xbe2/0x52b0 [ 119.410689][ T7522] ? lock_chain_count+0x20/0x20 [ 119.415837][ T7522] ? mark_lock+0xf0/0x15f0 [ 119.420320][ T7522] ? memset+0x20/0x40 [ 119.424464][ T7522] ? __nla_validate_parse+0xb2/0x1fd0 [ 119.430088][ T7522] ? lock_chain_count+0x20/0x20 [ 119.435271][ T7522] ? nla_get_range_signed+0x540/0x540 [ 119.440646][ T7522] ? __lock_acquire+0xbe2/0x52b0 [ 119.445750][ T7522] __rtnl_newlink+0xaf5/0x13e0 [ 119.450674][ T7522] ? lock_is_held_type+0xfa/0x130 [ 119.455757][ T7522] ? rtnl_setlink+0x330/0x330 [ 119.460420][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.466316][ T7522] ? lock_release+0x424/0x7e0 [ 119.471223][ T7522] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.477291][ T7522] ? is_bpf_text_address+0x65/0xe0 [ 119.482492][ T7522] ? kernel_text_address+0xbd/0xf0 [ 119.487598][ T7522] ? __kernel_text_address+0x9/0x30 [ 119.492937][ T7522] ? unwind_get_return_address+0x51/0x90 [ 119.498571][ T7522] ? create_prof_cpu_mask+0x20/0x20 [ 119.504369][ T7522] ? arch_stack_walk+0x93/0xe0 [ 119.509266][ T7522] ? stack_trace_save+0x8c/0xc0 [ 119.514456][ T7522] ? stack_trace_consume_entry+0x160/0x160 [ 119.520362][ T7522] ? mark_held_locks+0x9f/0xe0 [ 119.525426][ T7522] ? kmem_cache_alloc_trace+0x40/0x440 [ 119.531180][ T7522] ? lock_is_held_type+0xfa/0x130 [ 119.536913][ T7522] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 119.542800][ T7522] ? trace_kmalloc+0x32/0xf0 [ 119.547383][ T7522] ? kmem_cache_alloc_trace+0x20b/0x440 [ 119.553047][ T7522] rtnl_newlink+0x5a/0x90 [ 119.557501][ T7522] rtnetlink_rcv_msg+0x31d/0x8d0 [ 119.562867][ T7522] ? rtnl_newlink+0x90/0x90 [ 119.567371][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.573094][ T7522] ? netdev_core_pick_tx+0x290/0x290 [ 119.578457][ T7522] ? lock_acquire+0x1d0/0x5d0 [ 119.583141][ T7522] netlink_rcv_skb+0x118/0x370 [ 119.587886][ T7522] ? rtnl_newlink+0x90/0x90 [ 119.592462][ T7522] ? netlink_ack+0x930/0x930 [ 119.597133][ T7522] ? netlink_deliver_tap+0x131/0xab0 [ 119.602945][ T7522] ? netlink_deliver_tap+0x136/0xab0 [ 119.608845][ T7522] netlink_unicast+0x42e/0x700 [ 119.613594][ T7522] ? netlink_attachskb+0x750/0x750 [ 119.618726][ T7522] ? __build_skb_around+0x1f3/0x2b0 [ 119.623917][ T7522] netlink_sendmsg+0x704/0xbf0 [ 119.628701][ T7522] ? netlink_unicast+0x700/0x700 [ 119.633629][ T7522] ? netlink_unicast+0x700/0x700 [ 119.638630][ T7522] sock_sendmsg+0xab/0xe0 [ 119.643044][ T7522] ____sys_sendmsg+0x5bf/0x7a0 [ 119.647807][ T7522] ? kernel_sendmsg+0x30/0x30 [ 119.652470][ T7522] ? do_recvmmsg+0x550/0x550 [ 119.657037][ T7522] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 119.663360][ T7522] ___sys_sendmsg+0xd3/0x150 [ 119.667930][ T7522] ? sendmsg_copy_msghdr+0x110/0x110 [ 119.673375][ T7522] ? find_held_lock+0x2d/0x110 [ 119.678120][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.684381][ T7522] ? lock_release+0x424/0x7e0 [ 119.689302][ T7522] ? __fget_files+0x17c/0x2e0 [ 119.694233][ T7522] ? lock_downgrade+0x7b0/0x7b0 [ 119.699154][ T7522] ? lock_release+0x424/0x7e0 [ 119.703929][ T7522] ? ksys_write+0x181/0x1d0 [ 119.708409][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.714285][ T7522] ? lock_is_held_type+0xfa/0x130 [ 119.719291][ T7522] ? __fget_files+0x194/0x2e0 [ 119.724214][ T7522] ? __fget_light+0xbe/0x220 [ 119.728868][ T7522] __sys_sendmsg+0xb2/0x140 [ 119.733351][ T7522] ? __sys_sendmsg_sock+0x10/0x10 [ 119.738361][ T7522] ? check_preemption_disabled+0x36/0xd0 [ 119.743964][ T7522] ? syscall_enter_from_user_mode+0x1d/0x60 [ 119.749931][ T7522] ? lockdep_hardirqs_on+0x54/0x100 [ 119.755125][ T7522] do_syscall_64+0x35/0xb0 [ 119.759616][ T7522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.765583][ T7522] RIP: 0033:0x464d29 [ 119.770413][ T7522] 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 [ 119.790093][ T7522] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.798738][ T7522] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 119.806709][ T7522] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 119.814842][ T7522] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.822910][ T7522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 119.830967][ T7522] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:34:45 executed programs: 82 [ 120.479320][ T7546] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 120.521178][ T7549] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 120.925370][ T7549] FAULT_INJECTION: forcing a failure. [ 120.925370][ T7549] name failslab, interval 1, probability 0, space 0, times 0 [ 120.938453][ T7549] CPU: 0 PID: 7549 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 120.947737][ T7549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.957960][ T7549] Call Trace: [ 120.961330][ T7549] dump_stack_lvl+0xbd/0xe2 [ 120.966625][ T7549] should_fail.cold+0x5/0xa [ 120.973141][ T7549] should_failslab+0x5/0x10 [ 120.977718][ T7549] kmem_cache_alloc_node+0x60/0x540 [ 120.982901][ T7549] ? mark_lock+0xf0/0x15f0 [ 120.987400][ T7549] __alloc_skb+0x153/0x280 [ 120.991803][ T7549] inet6_ifa_notify+0x112/0x1e0 [ 120.996743][ T7549] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 121.001902][ T7549] ? lock_release+0x424/0x7e0 [ 121.006583][ T7549] __ipv6_ifa_notify+0x13f/0x910 [ 121.011515][ T7549] ? modify_prefix_route+0x4f0/0x4f0 [ 121.016920][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.022643][ T7549] ? __local_bh_enable_ip+0x11f/0x220 [ 121.028353][ T7549] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 121.034301][ T7549] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 121.040042][ T7549] ? add_v4_addrs+0x680/0x680 [ 121.044808][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.050456][ T7549] ? lock_is_held_type+0xfa/0x130 [ 121.057126][ T7549] addrconf_notify+0x37d/0x1510 [ 121.062323][ T7549] ? __local_bh_enable_ip+0x11f/0x220 [ 121.067779][ T7549] ? clusterip_netdev_event+0x34e/0x550 [ 121.073400][ T7549] notifier_call_chain+0x94/0x170 [ 121.078422][ T7549] dev_close_many+0x28c/0x560 [ 121.083609][ T7549] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 121.089753][ T7549] __dev_change_net_namespace+0xb88/0x1120 [ 121.095836][ T7549] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 121.101595][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.107399][ T7549] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 121.113131][ T7549] ? security_capable+0x4c/0x90 [ 121.118055][ T7549] ? ns_capable+0x4c/0xc0 [ 121.122491][ T7549] do_setlink+0x20f/0x2d60 [ 121.127081][ T7549] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 121.133090][ T7549] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 121.139049][ T7549] ? rtnetlink_put_metrics+0x480/0x480 [ 121.144491][ T7549] ? mark_lock+0xf0/0x15f0 [ 121.148946][ T7549] ? mark_lock+0xf0/0x15f0 [ 121.153352][ T7549] ? lock_chain_count+0x20/0x20 [ 121.158581][ T7549] ? __lock_acquire+0xbe2/0x52b0 [ 121.163631][ T7549] ? lock_chain_count+0x20/0x20 [ 121.168564][ T7549] ? mark_lock+0xf0/0x15f0 [ 121.172964][ T7549] ? memset+0x20/0x40 [ 121.177127][ T7549] ? __nla_validate_parse+0xb2/0x1fd0 [ 121.183109][ T7549] ? lock_chain_count+0x20/0x20 [ 121.188047][ T7549] ? nla_get_range_signed+0x540/0x540 [ 121.193508][ T7549] ? __lock_acquire+0xbe2/0x52b0 [ 121.198710][ T7549] __rtnl_newlink+0xaf5/0x13e0 [ 121.203798][ T7549] ? lock_is_held_type+0xfa/0x130 [ 121.208933][ T7549] ? rtnl_setlink+0x330/0x330 [ 121.213593][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.219635][ T7549] ? lock_release+0x424/0x7e0 [ 121.224668][ T7549] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.230904][ T7549] ? is_bpf_text_address+0x65/0xe0 [ 121.236195][ T7549] ? kernel_text_address+0xbd/0xf0 [ 121.241492][ T7549] ? __kernel_text_address+0x9/0x30 [ 121.247084][ T7549] ? unwind_get_return_address+0x51/0x90 [ 121.255743][ T7549] ? create_prof_cpu_mask+0x20/0x20 [ 121.261102][ T7549] ? arch_stack_walk+0x93/0xe0 [ 121.266535][ T7549] ? stack_trace_save+0x8c/0xc0 [ 121.271618][ T7549] ? stack_trace_consume_entry+0x160/0x160 [ 121.277406][ T7549] ? mark_held_locks+0x9f/0xe0 [ 121.282181][ T7549] ? kmem_cache_alloc_trace+0x40/0x440 [ 121.287620][ T7549] ? lock_is_held_type+0xfa/0x130 [ 121.292748][ T7549] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 121.298374][ T7549] ? trace_kmalloc+0x32/0xf0 [ 121.302953][ T7549] ? kmem_cache_alloc_trace+0x20b/0x440 [ 121.308688][ T7549] rtnl_newlink+0x5a/0x90 [ 121.313024][ T7549] rtnetlink_rcv_msg+0x31d/0x8d0 [ 121.317970][ T7549] ? rtnl_newlink+0x90/0x90 [ 121.322617][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.328330][ T7549] ? netdev_core_pick_tx+0x290/0x290 [ 121.333625][ T7549] ? lock_acquire+0x1d0/0x5d0 [ 121.338394][ T7549] netlink_rcv_skb+0x118/0x370 [ 121.343248][ T7549] ? rtnl_newlink+0x90/0x90 [ 121.347817][ T7549] ? netlink_ack+0x930/0x930 [ 121.352574][ T7549] ? netlink_deliver_tap+0x131/0xab0 [ 121.357945][ T7549] ? netlink_deliver_tap+0x136/0xab0 [ 121.363695][ T7549] netlink_unicast+0x42e/0x700 [ 121.369147][ T7549] ? netlink_attachskb+0x750/0x750 [ 121.374354][ T7549] ? __build_skb_around+0x1f3/0x2b0 [ 121.379846][ T7549] netlink_sendmsg+0x704/0xbf0 [ 121.384634][ T7549] ? netlink_unicast+0x700/0x700 [ 121.389652][ T7549] ? netlink_unicast+0x700/0x700 [ 121.394964][ T7549] sock_sendmsg+0xab/0xe0 [ 121.399393][ T7549] ____sys_sendmsg+0x5bf/0x7a0 [ 121.404427][ T7549] ? kernel_sendmsg+0x30/0x30 [ 121.409201][ T7549] ? do_recvmmsg+0x550/0x550 [ 121.413887][ T7549] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 121.419986][ T7549] ___sys_sendmsg+0xd3/0x150 [ 121.424766][ T7549] ? sendmsg_copy_msghdr+0x110/0x110 [ 121.430064][ T7549] ? find_held_lock+0x2d/0x110 [ 121.434919][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.440540][ T7549] ? lock_release+0x424/0x7e0 [ 121.445208][ T7549] ? __fget_files+0x17c/0x2e0 [ 121.449864][ T7549] ? lock_downgrade+0x7b0/0x7b0 [ 121.454786][ T7549] ? lock_release+0x424/0x7e0 [ 121.459474][ T7549] ? ksys_write+0x181/0x1d0 [ 121.463962][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.469996][ T7549] ? lock_is_held_type+0xfa/0x130 [ 121.475279][ T7549] ? __fget_files+0x194/0x2e0 [ 121.480044][ T7549] ? __fget_light+0xbe/0x220 [ 121.484893][ T7549] __sys_sendmsg+0xb2/0x140 [ 121.489660][ T7549] ? __sys_sendmsg_sock+0x10/0x10 [ 121.494684][ T7549] ? check_preemption_disabled+0x36/0xd0 [ 121.500578][ T7549] ? syscall_enter_from_user_mode+0x1d/0x60 [ 121.506825][ T7549] ? lockdep_hardirqs_on+0x54/0x100 [ 121.512133][ T7549] do_syscall_64+0x35/0xb0 [ 121.517175][ T7549] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.523076][ T7549] RIP: 0033:0x464d29 [ 121.527308][ T7549] 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 [ 121.548013][ T7549] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.557180][ T7549] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 121.565237][ T7549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 121.573205][ T7549] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 121.581564][ T7549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 121.589991][ T7549] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 122.168123][ T7549] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 122.219399][ T7549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 122.230112][ T7549] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.240769][ T7549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 122.252697][ T7549] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.263411][ T7549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 122.275214][ T7549] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.287494][ T7549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 122.299864][ T7549] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.310311][ T7549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 122.321871][ T7549] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.355032][ T7572] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 122.376577][ T7573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 122.427541][ T7591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 122.437865][ T7617] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 123.256942][ T7621] FAULT_INJECTION: forcing a failure. [ 123.256942][ T7621] name failslab, interval 1, probability 0, space 0, times 0 [ 123.269671][ T7621] CPU: 1 PID: 7621 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 123.278774][ T7621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.289017][ T7621] Call Trace: [ 123.292393][ T7621] dump_stack_lvl+0xbd/0xe2 [ 123.296893][ T7621] should_fail.cold+0x5/0xa [ 123.301394][ T7621] ? mark_held_locks+0x9f/0xe0 [ 123.306230][ T7621] should_failslab+0x5/0x10 [ 123.310824][ T7621] kmem_cache_alloc_node_trace+0x66/0x570 [ 123.316550][ T7621] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 123.322082][ T7621] __kmalloc_node_track_caller+0x38/0x60 [ 123.327709][ T7621] __alloc_skb+0x8b/0x280 [ 123.332044][ T7621] __neigh_notify+0x7f/0x110 [ 123.336694][ T7621] neigh_cleanup_and_release+0x5a/0x220 [ 123.342232][ T7621] neigh_flush_dev+0x4a7/0x7e0 [ 123.347049][ T7621] ? lock_release+0x424/0x7e0 [ 123.351933][ T7621] __neigh_ifdown.isra.0+0x44/0x3a0 [ 123.357147][ T7621] ? __local_bh_enable_ip+0x11f/0x220 [ 123.362615][ T7621] ? rt6_disable_ip+0x497/0x6c0 [ 123.367837][ T7621] neigh_ifdown+0x7/0x10 [ 123.372080][ T7621] rt6_disable_ip+0x572/0x6c0 [ 123.376759][ T7621] ? mark_lock+0xf0/0x15f0 [ 123.381211][ T7621] ? lock_release+0x424/0x7e0 [ 123.386131][ T7621] ? rt6_sync_down_dev+0x110/0x110 [ 123.391343][ T7621] ? lock_chain_count+0x20/0x20 [ 123.397619][ T7621] addrconf_ifdown.isra.0+0xd0/0x1160 [ 123.403376][ T7621] ? find_held_lock+0x2d/0x110 [ 123.408179][ T7621] ? add_v4_addrs+0x680/0x680 [ 123.412924][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.418564][ T7621] ? lock_is_held_type+0xfa/0x130 [ 123.423693][ T7621] addrconf_notify+0x37d/0x1510 [ 123.428622][ T7621] ? __local_bh_enable_ip+0x11f/0x220 [ 123.434005][ T7621] ? clusterip_netdev_event+0x34e/0x550 [ 123.439919][ T7621] notifier_call_chain+0x94/0x170 [ 123.445305][ T7621] dev_close_many+0x28c/0x560 [ 123.450255][ T7621] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 123.456329][ T7621] __dev_change_net_namespace+0xb88/0x1120 [ 123.462143][ T7621] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 123.467775][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.473413][ T7621] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 123.478613][ T7621] ? security_capable+0x4c/0x90 [ 123.483462][ T7621] ? ns_capable+0x4c/0xc0 [ 123.487799][ T7621] do_setlink+0x20f/0x2d60 [ 123.492229][ T7621] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 123.498437][ T7621] ? __kernel_text_address+0x9/0x30 [ 123.503754][ T7621] ? rtnetlink_put_metrics+0x480/0x480 [ 123.509299][ T7621] ? mark_lock+0xf0/0x15f0 [ 123.513708][ T7621] ? mark_lock+0xf0/0x15f0 [ 123.518109][ T7621] ? lock_chain_count+0x20/0x20 [ 123.522966][ T7621] ? __lock_acquire+0xbe2/0x52b0 [ 123.528214][ T7621] ? lock_chain_count+0x20/0x20 [ 123.533062][ T7621] ? mark_lock+0xf0/0x15f0 [ 123.537735][ T7621] ? memset+0x20/0x40 [ 123.541891][ T7621] ? __nla_validate_parse+0xb2/0x1fd0 [ 123.547268][ T7621] ? lock_chain_count+0x20/0x20 [ 123.552115][ T7621] ? nla_get_range_signed+0x540/0x540 [ 123.557956][ T7621] ? __lock_acquire+0xbe2/0x52b0 [ 123.562993][ T7621] __rtnl_newlink+0xaf5/0x13e0 [ 123.568808][ T7621] ? lock_is_held_type+0xfa/0x130 [ 123.573843][ T7621] ? rtnl_setlink+0x330/0x330 [ 123.578529][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.584403][ T7621] ? lock_release+0x424/0x7e0 [ 123.589077][ T7621] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.595426][ T7621] ? is_bpf_text_address+0x65/0xe0 [ 123.600711][ T7621] ? kernel_text_address+0xbd/0xf0 [ 123.605814][ T7621] ? __kernel_text_address+0x9/0x30 [ 123.611002][ T7621] ? unwind_get_return_address+0x51/0x90 [ 123.617005][ T7621] ? create_prof_cpu_mask+0x20/0x20 [ 123.622387][ T7621] ? arch_stack_walk+0x93/0xe0 [ 123.627153][ T7621] ? stack_trace_save+0x8c/0xc0 [ 123.632181][ T7621] ? stack_trace_consume_entry+0x160/0x160 [ 123.638162][ T7621] ? mark_held_locks+0x9f/0xe0 [ 123.643205][ T7621] ? kmem_cache_alloc_trace+0x40/0x440 [ 123.648695][ T7621] ? lock_is_held_type+0xfa/0x130 [ 123.653748][ T7621] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 123.659461][ T7621] ? trace_kmalloc+0x32/0xf0 [ 123.664241][ T7621] ? kmem_cache_alloc_trace+0x20b/0x440 [ 123.669792][ T7621] rtnl_newlink+0x5a/0x90 [ 123.674316][ T7621] rtnetlink_rcv_msg+0x31d/0x8d0 [ 123.679339][ T7621] ? rtnl_newlink+0x90/0x90 [ 123.683947][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.690055][ T7621] ? netdev_core_pick_tx+0x290/0x290 [ 123.695428][ T7621] ? lock_acquire+0x1d0/0x5d0 [ 123.700396][ T7621] netlink_rcv_skb+0x118/0x370 [ 123.705541][ T7621] ? rtnl_newlink+0x90/0x90 [ 123.710245][ T7621] ? netlink_ack+0x930/0x930 [ 123.715270][ T7621] ? netlink_deliver_tap+0x131/0xab0 [ 123.720667][ T7621] ? netlink_deliver_tap+0x136/0xab0 [ 123.726250][ T7621] netlink_unicast+0x42e/0x700 [ 123.731002][ T7621] ? netlink_attachskb+0x750/0x750 [ 123.736106][ T7621] ? __build_skb_around+0x1f3/0x2b0 [ 123.741309][ T7621] netlink_sendmsg+0x704/0xbf0 [ 123.746174][ T7621] ? netlink_unicast+0x700/0x700 [ 123.751107][ T7621] ? netlink_unicast+0x700/0x700 [ 123.756218][ T7621] sock_sendmsg+0xab/0xe0 [ 123.760553][ T7621] ____sys_sendmsg+0x5bf/0x7a0 [ 123.765312][ T7621] ? kernel_sendmsg+0x30/0x30 [ 123.770103][ T7621] ? do_recvmmsg+0x550/0x550 [ 123.774698][ T7621] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 123.780774][ T7621] ___sys_sendmsg+0xd3/0x150 [ 123.785347][ T7621] ? sendmsg_copy_msghdr+0x110/0x110 [ 123.790624][ T7621] ? find_held_lock+0x2d/0x110 [ 123.795405][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.801029][ T7621] ? lock_release+0x424/0x7e0 [ 123.805690][ T7621] ? __fget_files+0x17c/0x2e0 [ 123.810382][ T7621] ? lock_downgrade+0x7b0/0x7b0 [ 123.815221][ T7621] ? lock_release+0x424/0x7e0 [ 123.820054][ T7621] ? ksys_write+0x181/0x1d0 [ 123.824731][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.830628][ T7621] ? lock_is_held_type+0xfa/0x130 [ 123.835741][ T7621] ? __fget_files+0x194/0x2e0 [ 123.840620][ T7621] ? __fget_light+0xbe/0x220 [ 123.845223][ T7621] __sys_sendmsg+0xb2/0x140 [ 123.849724][ T7621] ? __sys_sendmsg_sock+0x10/0x10 [ 123.854848][ T7621] ? check_preemption_disabled+0x36/0xd0 [ 123.860474][ T7621] ? syscall_enter_from_user_mode+0x1d/0x60 [ 123.866349][ T7621] ? lockdep_hardirqs_on+0x54/0x100 [ 123.871626][ T7621] do_syscall_64+0x35/0xb0 [ 123.876034][ T7621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.882512][ T7621] RIP: 0033:0x464d29 [ 123.886387][ T7621] 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 [ 123.906086][ T7621] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.914573][ T7621] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 123.923455][ T7621] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 123.932027][ T7621] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 123.940173][ T7621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 123.948453][ T7621] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 124.592890][ T7640] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 125.256961][ T7642] FAULT_INJECTION: forcing a failure. [ 125.256961][ T7642] name failslab, interval 1, probability 0, space 0, times 0 [ 125.270075][ T7642] CPU: 1 PID: 7642 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 125.279562][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.290632][ T7642] Call Trace: [ 125.294010][ T7642] dump_stack_lvl+0xbd/0xe2 [ 125.298715][ T7642] should_fail.cold+0x5/0xa [ 125.303321][ T7642] should_failslab+0x5/0x10 [ 125.308087][ T7642] kmem_cache_alloc_node+0x60/0x540 [ 125.313460][ T7642] __alloc_skb+0x153/0x280 [ 125.317872][ T7642] __neigh_notify+0x7f/0x110 [ 125.322457][ T7642] neigh_cleanup_and_release+0x5a/0x220 [ 125.328078][ T7642] neigh_flush_dev+0x4a7/0x7e0 [ 125.333384][ T7642] ? lock_release+0x424/0x7e0 [ 125.338054][ T7642] __neigh_ifdown.isra.0+0x44/0x3a0 [ 125.343359][ T7642] ? __local_bh_enable_ip+0x11f/0x220 [ 125.348903][ T7642] ? rt6_disable_ip+0x497/0x6c0 [ 125.353751][ T7642] neigh_ifdown+0x7/0x10 [ 125.358164][ T7642] rt6_disable_ip+0x572/0x6c0 [ 125.362935][ T7642] ? mark_lock+0xf0/0x15f0 [ 125.367347][ T7642] ? lock_release+0x424/0x7e0 [ 125.372132][ T7642] ? rt6_sync_down_dev+0x110/0x110 [ 125.377361][ T7642] ? lock_chain_count+0x20/0x20 [ 125.382478][ T7642] addrconf_ifdown.isra.0+0xd0/0x1160 [ 125.387874][ T7642] ? find_held_lock+0x2d/0x110 [ 125.392726][ T7642] ? add_v4_addrs+0x680/0x680 [ 125.397722][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.403436][ T7642] ? lock_is_held_type+0xfa/0x130 [ 125.408506][ T7642] addrconf_notify+0x37d/0x1510 [ 125.413420][ T7642] ? __local_bh_enable_ip+0x11f/0x220 [ 125.418785][ T7642] ? clusterip_netdev_event+0x34e/0x550 [ 125.424329][ T7642] notifier_call_chain+0x94/0x170 [ 125.429435][ T7642] dev_close_many+0x28c/0x560 [ 125.434223][ T7642] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 125.440394][ T7642] __dev_change_net_namespace+0xb88/0x1120 [ 125.446312][ T7642] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 125.451941][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.457572][ T7642] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 125.462775][ T7642] ? security_capable+0x4c/0x90 [ 125.467796][ T7642] ? ns_capable+0x4c/0xc0 [ 125.472127][ T7642] do_setlink+0x20f/0x2d60 [ 125.476610][ T7642] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 125.482569][ T7642] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 125.488545][ T7642] ? rtnetlink_put_metrics+0x480/0x480 [ 125.494287][ T7642] ? mark_lock+0xf0/0x15f0 [ 125.498688][ T7642] ? mark_lock+0xf0/0x15f0 [ 125.503089][ T7642] ? lock_chain_count+0x20/0x20 [ 125.507919][ T7642] ? __lock_acquire+0xbe2/0x52b0 [ 125.512851][ T7642] ? lock_chain_count+0x20/0x20 [ 125.517679][ T7642] ? mark_lock+0xf0/0x15f0 [ 125.522084][ T7642] ? memset+0x20/0x40 [ 125.526054][ T7642] ? __nla_validate_parse+0xb2/0x1fd0 [ 125.531407][ T7642] ? lock_chain_count+0x20/0x20 [ 125.536321][ T7642] ? nla_get_range_signed+0x540/0x540 [ 125.541676][ T7642] ? __lock_acquire+0xbe2/0x52b0 [ 125.547290][ T7642] __rtnl_newlink+0xaf5/0x13e0 [ 125.552049][ T7642] ? lock_is_held_type+0xfa/0x130 [ 125.557060][ T7642] ? rtnl_setlink+0x330/0x330 [ 125.561736][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.567493][ T7642] ? lock_release+0x424/0x7e0 [ 125.572455][ T7642] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.578612][ T7642] ? is_bpf_text_address+0x65/0xe0 [ 125.583977][ T7642] ? kernel_text_address+0xbd/0xf0 [ 125.589180][ T7642] ? __kernel_text_address+0x9/0x30 [ 125.594465][ T7642] ? unwind_get_return_address+0x51/0x90 [ 125.600089][ T7642] ? create_prof_cpu_mask+0x20/0x20 [ 125.605493][ T7642] ? arch_stack_walk+0x93/0xe0 [ 125.610254][ T7642] ? stack_trace_save+0x8c/0xc0 [ 125.615540][ T7642] ? stack_trace_consume_entry+0x160/0x160 [ 125.621696][ T7642] ? mark_held_locks+0x9f/0xe0 [ 125.626705][ T7642] ? kmem_cache_alloc_trace+0x40/0x440 [ 125.632349][ T7642] ? lock_is_held_type+0xfa/0x130 [ 125.637379][ T7642] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 125.643156][ T7642] ? trace_kmalloc+0x32/0xf0 [ 125.647733][ T7642] ? kmem_cache_alloc_trace+0x20b/0x440 [ 125.653446][ T7642] rtnl_newlink+0x5a/0x90 [ 125.657768][ T7642] rtnetlink_rcv_msg+0x31d/0x8d0 [ 125.662754][ T7642] ? rtnl_newlink+0x90/0x90 [ 125.667547][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.673251][ T7642] ? netdev_core_pick_tx+0x290/0x290 [ 125.678528][ T7642] ? lock_acquire+0x1d0/0x5d0 [ 125.683376][ T7642] netlink_rcv_skb+0x118/0x370 [ 125.688676][ T7642] ? rtnl_newlink+0x90/0x90 [ 125.693408][ T7642] ? netlink_ack+0x930/0x930 [ 125.698022][ T7642] ? netlink_deliver_tap+0x131/0xab0 [ 125.703304][ T7642] ? netlink_deliver_tap+0x136/0xab0 [ 125.708591][ T7642] netlink_unicast+0x42e/0x700 [ 125.713424][ T7642] ? netlink_attachskb+0x750/0x750 [ 125.718515][ T7642] ? __build_skb_around+0x1f3/0x2b0 [ 125.723792][ T7642] netlink_sendmsg+0x704/0xbf0 [ 125.728563][ T7642] ? netlink_unicast+0x700/0x700 [ 125.733499][ T7642] ? netlink_unicast+0x700/0x700 [ 125.738427][ T7642] sock_sendmsg+0xab/0xe0 [ 125.742830][ T7642] ____sys_sendmsg+0x5bf/0x7a0 [ 125.747581][ T7642] ? kernel_sendmsg+0x30/0x30 [ 125.752287][ T7642] ? do_recvmmsg+0x550/0x550 [ 125.757013][ T7642] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 125.763435][ T7642] ___sys_sendmsg+0xd3/0x150 [ 125.768207][ T7642] ? sendmsg_copy_msghdr+0x110/0x110 [ 125.774086][ T7642] ? find_held_lock+0x2d/0x110 [ 125.779021][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.784909][ T7642] ? lock_release+0x424/0x7e0 [ 125.789696][ T7642] ? __fget_files+0x17c/0x2e0 [ 125.794546][ T7642] ? lock_downgrade+0x7b0/0x7b0 [ 125.799992][ T7642] ? lock_release+0x424/0x7e0 [ 125.804749][ T7642] ? ksys_write+0x181/0x1d0 [ 125.809331][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.815260][ T7642] ? lock_is_held_type+0xfa/0x130 [ 125.820372][ T7642] ? __fget_files+0x194/0x2e0 [ 125.825054][ T7642] ? __fget_light+0xbe/0x220 [ 125.829827][ T7642] __sys_sendmsg+0xb2/0x140 [ 125.834331][ T7642] ? __sys_sendmsg_sock+0x10/0x10 [ 125.839518][ T7642] ? check_preemption_disabled+0x36/0xd0 [ 125.845145][ T7642] ? syscall_enter_from_user_mode+0x1d/0x60 [ 125.851283][ T7642] ? lockdep_hardirqs_on+0x54/0x100 [ 125.856561][ T7642] do_syscall_64+0x35/0xb0 [ 125.860978][ T7642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.866955][ T7642] RIP: 0033:0x464d29 [ 125.871245][ T7642] 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 [ 125.891288][ T7642] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.900256][ T7642] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 125.909055][ T7642] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 125.917275][ T7642] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 125.926747][ T7642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 125.935589][ T7642] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:34:51 executed programs: 88 [ 126.550364][ T7642] device veth0_macvtap left promiscuous mode [ 126.588363][ T7669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 126.634854][ T7681] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 126.659541][ T7682] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 127.039971][ T7683] FAULT_INJECTION: forcing a failure. [ 127.039971][ T7683] name failslab, interval 1, probability 0, space 0, times 0 [ 127.052633][ T7683] CPU: 1 PID: 7683 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 127.061407][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.071912][ T7683] Call Trace: [ 127.077060][ T7683] dump_stack_lvl+0xbd/0xe2 [ 127.081939][ T7683] should_fail.cold+0x5/0xa [ 127.086714][ T7683] ? lock_acquire+0x212/0x5d0 [ 127.091479][ T7683] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 127.096677][ T7683] should_failslab+0x5/0x10 [ 127.101269][ T7683] __kmalloc_track_caller+0x7c/0x480 [ 127.107152][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.112875][ T7683] kmemdup+0x1a/0x40 [ 127.116883][ T7683] sctp_addr_wq_mgmt+0x224/0x6d0 [ 127.121959][ T7683] sctp_inet6addr_event+0x267/0xb30 [ 127.127423][ T7683] notifier_call_chain+0x94/0x170 [ 127.132640][ T7683] atomic_notifier_call_chain+0x54/0xf0 [ 127.138226][ T7683] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 127.143883][ T7683] ? add_v4_addrs+0x680/0x680 [ 127.148742][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.154372][ T7683] ? lock_is_held_type+0xfa/0x130 [ 127.159388][ T7683] addrconf_notify+0x37d/0x1510 [ 127.164229][ T7683] ? __local_bh_enable_ip+0x11f/0x220 [ 127.170118][ T7683] ? clusterip_netdev_event+0x34e/0x550 [ 127.175780][ T7683] notifier_call_chain+0x94/0x170 [ 127.180836][ T7683] dev_close_many+0x28c/0x560 [ 127.185607][ T7683] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 127.191858][ T7683] __dev_change_net_namespace+0xb88/0x1120 [ 127.197659][ T7683] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 127.203286][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.209261][ T7683] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 127.214634][ T7683] ? security_capable+0x4c/0x90 [ 127.219514][ T7683] ? ns_capable+0x4c/0xc0 [ 127.224070][ T7683] do_setlink+0x20f/0x2d60 [ 127.228489][ T7683] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 127.234663][ T7683] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 127.240720][ T7683] ? rtnetlink_put_metrics+0x480/0x480 [ 127.246355][ T7683] ? mark_lock+0xf0/0x15f0 [ 127.251031][ T7683] ? mark_lock+0xf0/0x15f0 [ 127.255738][ T7683] ? lock_chain_count+0x20/0x20 [ 127.260845][ T7683] ? __lock_acquire+0xbe2/0x52b0 [ 127.265973][ T7683] ? lock_chain_count+0x20/0x20 [ 127.271104][ T7683] ? mark_lock+0xf0/0x15f0 [ 127.275525][ T7683] ? memset+0x20/0x40 [ 127.279491][ T7683] ? __nla_validate_parse+0xb2/0x1fd0 [ 127.284875][ T7683] ? lock_chain_count+0x20/0x20 [ 127.289726][ T7683] ? nla_get_range_signed+0x540/0x540 [ 127.295461][ T7683] ? __lock_acquire+0xbe2/0x52b0 [ 127.300499][ T7683] __rtnl_newlink+0xaf5/0x13e0 [ 127.305508][ T7683] ? lock_is_held_type+0xfa/0x130 [ 127.310784][ T7683] ? rtnl_setlink+0x330/0x330 [ 127.315581][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.321301][ T7683] ? lock_release+0x424/0x7e0 [ 127.326174][ T7683] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.332346][ T7683] ? is_bpf_text_address+0x65/0xe0 [ 127.337452][ T7683] ? kernel_text_address+0xbd/0xf0 [ 127.342563][ T7683] ? __kernel_text_address+0x9/0x30 [ 127.347754][ T7683] ? unwind_get_return_address+0x51/0x90 [ 127.353377][ T7683] ? create_prof_cpu_mask+0x20/0x20 [ 127.358556][ T7683] ? arch_stack_walk+0x93/0xe0 [ 127.363315][ T7683] ? stack_trace_save+0x8c/0xc0 [ 127.368149][ T7683] ? stack_trace_consume_entry+0x160/0x160 [ 127.373956][ T7683] ? mark_held_locks+0x9f/0xe0 [ 127.378847][ T7683] ? kmem_cache_alloc_trace+0x40/0x440 [ 127.384400][ T7683] ? lock_is_held_type+0xfa/0x130 [ 127.389425][ T7683] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 127.394954][ T7683] ? trace_kmalloc+0x32/0xf0 [ 127.399548][ T7683] ? kmem_cache_alloc_trace+0x20b/0x440 [ 127.405173][ T7683] rtnl_newlink+0x5a/0x90 [ 127.409576][ T7683] rtnetlink_rcv_msg+0x31d/0x8d0 [ 127.414587][ T7683] ? rtnl_newlink+0x90/0x90 [ 127.419199][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.424846][ T7683] ? netdev_core_pick_tx+0x290/0x290 [ 127.430124][ T7683] ? lock_acquire+0x1d0/0x5d0 [ 127.434964][ T7683] netlink_rcv_skb+0x118/0x370 [ 127.440249][ T7683] ? rtnl_newlink+0x90/0x90 [ 127.445118][ T7683] ? netlink_ack+0x930/0x930 [ 127.449724][ T7683] ? netlink_deliver_tap+0x131/0xab0 [ 127.455120][ T7683] ? netlink_deliver_tap+0x136/0xab0 [ 127.460884][ T7683] netlink_unicast+0x42e/0x700 [ 127.465651][ T7683] ? netlink_attachskb+0x750/0x750 [ 127.470807][ T7683] ? __build_skb_around+0x1f3/0x2b0 [ 127.476083][ T7683] netlink_sendmsg+0x704/0xbf0 [ 127.480935][ T7683] ? netlink_unicast+0x700/0x700 [ 127.486002][ T7683] ? netlink_unicast+0x700/0x700 [ 127.490922][ T7683] sock_sendmsg+0xab/0xe0 [ 127.495790][ T7683] ____sys_sendmsg+0x5bf/0x7a0 [ 127.500540][ T7683] ? kernel_sendmsg+0x30/0x30 [ 127.505222][ T7683] ? do_recvmmsg+0x550/0x550 [ 127.509970][ T7683] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 127.515929][ T7683] ___sys_sendmsg+0xd3/0x150 [ 127.520507][ T7683] ? sendmsg_copy_msghdr+0x110/0x110 [ 127.526048][ T7683] ? find_held_lock+0x2d/0x110 [ 127.530885][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.536507][ T7683] ? lock_release+0x424/0x7e0 [ 127.541200][ T7683] ? __fget_files+0x17c/0x2e0 [ 127.546094][ T7683] ? lock_downgrade+0x7b0/0x7b0 [ 127.550924][ T7683] ? lock_release+0x424/0x7e0 [ 127.555724][ T7683] ? ksys_write+0x181/0x1d0 [ 127.560230][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.565888][ T7683] ? lock_is_held_type+0xfa/0x130 [ 127.570916][ T7683] ? __fget_files+0x194/0x2e0 [ 127.575592][ T7683] ? __fget_light+0xbe/0x220 [ 127.580285][ T7683] __sys_sendmsg+0xb2/0x140 [ 127.584797][ T7683] ? __sys_sendmsg_sock+0x10/0x10 [ 127.589807][ T7683] ? check_preemption_disabled+0x36/0xd0 [ 127.595559][ T7683] ? syscall_enter_from_user_mode+0x1d/0x60 [ 127.601633][ T7683] ? lockdep_hardirqs_on+0x54/0x100 [ 127.606928][ T7683] do_syscall_64+0x35/0xb0 [ 127.611538][ T7683] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.617417][ T7683] RIP: 0033:0x464d29 [ 127.621310][ T7683] 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 [ 127.642155][ T7683] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.650669][ T7683] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 127.658805][ T7683] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 127.666950][ T7683] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 127.675217][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 127.683359][ T7683] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 127.776326][ T7683] device hsr_slave_1 left promiscuous mode [ 127.947306][ T7684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 128.291407][ T7686] FAULT_INJECTION: forcing a failure. [ 128.291407][ T7686] name failslab, interval 1, probability 0, space 0, times 0 [ 128.304050][ T7686] CPU: 1 PID: 7686 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 128.312889][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.323032][ T7686] Call Trace: [ 128.326412][ T7686] dump_stack_lvl+0xbd/0xe2 [ 128.330912][ T7686] should_fail.cold+0x5/0xa [ 128.335416][ T7686] should_failslab+0x5/0x10 [ 128.339905][ T7686] kmem_cache_alloc_node+0x60/0x540 [ 128.345197][ T7686] __alloc_skb+0x153/0x280 [ 128.349616][ T7686] __neigh_notify+0x7f/0x110 [ 128.354216][ T7686] neigh_cleanup_and_release+0x5a/0x220 [ 128.359841][ T7686] neigh_flush_dev+0x4a7/0x7e0 [ 128.364873][ T7686] ? lock_release+0x424/0x7e0 [ 128.369563][ T7686] __neigh_ifdown.isra.0+0x44/0x3a0 [ 128.374926][ T7686] ? __local_bh_enable_ip+0x11f/0x220 [ 128.380415][ T7686] ? rt6_disable_ip+0x497/0x6c0 [ 128.385274][ T7686] neigh_ifdown+0x7/0x10 [ 128.389516][ T7686] rt6_disable_ip+0x572/0x6c0 [ 128.394289][ T7686] ? rt6_sync_down_dev+0x110/0x110 [ 128.399547][ T7686] ? lock_chain_count+0x20/0x20 [ 128.404823][ T7686] addrconf_ifdown.isra.0+0xd0/0x1160 [ 128.410194][ T7686] ? find_held_lock+0x2d/0x110 [ 128.415138][ T7686] ? add_v4_addrs+0x680/0x680 [ 128.419989][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.425710][ T7686] ? lock_is_held_type+0xfa/0x130 [ 128.430915][ T7686] addrconf_notify+0x37d/0x1510 [ 128.436049][ T7686] ? __local_bh_enable_ip+0x11f/0x220 [ 128.441416][ T7686] ? clusterip_netdev_event+0x34e/0x550 [ 128.447064][ T7686] notifier_call_chain+0x94/0x170 [ 128.452112][ T7686] dev_close_many+0x28c/0x560 [ 128.456979][ T7686] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 128.463048][ T7686] __dev_change_net_namespace+0xb88/0x1120 [ 128.468845][ T7686] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 128.475302][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.481027][ T7686] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 128.486365][ T7686] ? security_capable+0x4c/0x90 [ 128.491256][ T7686] ? ns_capable+0x4c/0xc0 [ 128.495692][ T7686] do_setlink+0x20f/0x2d60 [ 128.500241][ T7686] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 128.506487][ T7686] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 128.512532][ T7686] ? rtnetlink_put_metrics+0x480/0x480 [ 128.518257][ T7686] ? mark_lock+0xf0/0x15f0 [ 128.522822][ T7686] ? mark_lock+0xf0/0x15f0 [ 128.527454][ T7686] ? lock_chain_count+0x20/0x20 [ 128.532327][ T7686] ? __lock_acquire+0xbe2/0x52b0 [ 128.537686][ T7686] ? lock_chain_count+0x20/0x20 [ 128.542537][ T7686] ? mark_lock+0xf0/0x15f0 [ 128.547392][ T7686] ? memset+0x20/0x40 [ 128.551649][ T7686] ? __nla_validate_parse+0xb2/0x1fd0 [ 128.557586][ T7686] ? lock_chain_count+0x20/0x20 [ 128.562452][ T7686] ? nla_get_range_signed+0x540/0x540 [ 128.568170][ T7686] ? __lock_acquire+0xbe2/0x52b0 [ 128.573547][ T7686] __rtnl_newlink+0xaf5/0x13e0 [ 128.578464][ T7686] ? lock_is_held_type+0xfa/0x130 [ 128.583657][ T7686] ? rtnl_setlink+0x330/0x330 [ 128.588725][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.594552][ T7686] ? lock_release+0x424/0x7e0 [ 128.599444][ T7686] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.605613][ T7686] ? is_bpf_text_address+0x65/0xe0 [ 128.610813][ T7686] ? kernel_text_address+0xbd/0xf0 [ 128.616028][ T7686] ? __kernel_text_address+0x9/0x30 [ 128.621340][ T7686] ? unwind_get_return_address+0x51/0x90 [ 128.627977][ T7686] ? create_prof_cpu_mask+0x20/0x20 [ 128.633538][ T7686] ? arch_stack_walk+0x93/0xe0 [ 128.638328][ T7686] ? stack_trace_save+0x8c/0xc0 [ 128.643278][ T7686] ? stack_trace_consume_entry+0x160/0x160 [ 128.649212][ T7686] ? kmem_cache_alloc_trace+0x40/0x440 [ 128.654775][ T7686] ? lock_is_held_type+0xfa/0x130 [ 128.659901][ T7686] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 128.665570][ T7686] ? trace_kmalloc+0x32/0xf0 [ 128.670483][ T7686] ? kmem_cache_alloc_trace+0x20b/0x440 [ 128.676567][ T7686] rtnl_newlink+0x5a/0x90 [ 128.680999][ T7686] rtnetlink_rcv_msg+0x31d/0x8d0 [ 128.686232][ T7686] ? rtnl_newlink+0x90/0x90 [ 128.690818][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.697179][ T7686] ? netdev_core_pick_tx+0x290/0x290 [ 128.702986][ T7686] ? lock_acquire+0x1d0/0x5d0 [ 128.707749][ T7686] netlink_rcv_skb+0x118/0x370 [ 128.713101][ T7686] ? rtnl_newlink+0x90/0x90 [ 128.718076][ T7686] ? netlink_ack+0x930/0x930 [ 128.722688][ T7686] ? netlink_deliver_tap+0x131/0xab0 [ 128.728846][ T7686] ? netlink_deliver_tap+0x136/0xab0 [ 128.734229][ T7686] netlink_unicast+0x42e/0x700 [ 128.739428][ T7686] ? netlink_attachskb+0x750/0x750 [ 128.744885][ T7686] ? __build_skb_around+0x1f3/0x2b0 [ 128.750786][ T7686] netlink_sendmsg+0x704/0xbf0 [ 128.755729][ T7686] ? netlink_unicast+0x700/0x700 [ 128.760853][ T7686] ? netlink_unicast+0x700/0x700 [ 128.765871][ T7686] sock_sendmsg+0xab/0xe0 [ 128.770486][ T7686] ____sys_sendmsg+0x5bf/0x7a0 [ 128.775468][ T7686] ? kernel_sendmsg+0x30/0x30 [ 128.780150][ T7686] ? do_recvmmsg+0x550/0x550 [ 128.784922][ T7686] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 128.791516][ T7686] ___sys_sendmsg+0xd3/0x150 [ 128.796426][ T7686] ? sendmsg_copy_msghdr+0x110/0x110 [ 128.801804][ T7686] ? find_held_lock+0x2d/0x110 [ 128.806941][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.812758][ T7686] ? lock_release+0x424/0x7e0 [ 128.818150][ T7686] ? __fget_files+0x17c/0x2e0 [ 128.822845][ T7686] ? lock_downgrade+0x7b0/0x7b0 [ 128.827797][ T7686] ? lock_release+0x424/0x7e0 [ 128.832502][ T7686] ? ksys_write+0x181/0x1d0 [ 128.837197][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.843008][ T7686] ? lock_is_held_type+0xfa/0x130 [ 128.848044][ T7686] ? __fget_files+0x194/0x2e0 [ 128.852730][ T7686] ? __fget_light+0xbe/0x220 [ 128.857310][ T7686] __sys_sendmsg+0xb2/0x140 [ 128.861806][ T7686] ? __sys_sendmsg_sock+0x10/0x10 [ 128.866833][ T7686] ? check_preemption_disabled+0x36/0xd0 [ 128.872647][ T7686] ? syscall_enter_from_user_mode+0x1d/0x60 [ 128.878567][ T7686] ? lockdep_hardirqs_on+0x54/0x100 [ 128.884223][ T7686] do_syscall_64+0x35/0xb0 [ 128.888658][ T7686] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.894680][ T7686] RIP: 0033:0x464d29 [ 128.898703][ T7686] 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 [ 128.918577][ T7686] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.927020][ T7686] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 128.935163][ T7686] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 128.943387][ T7686] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 128.951570][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 128.961109][ T7686] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 129.599990][ T7686] device veth1_vlan left promiscuous mode [ 129.652563][ T7720] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 130.421018][ T7726] FAULT_INJECTION: forcing a failure. [ 130.421018][ T7726] name failslab, interval 1, probability 0, space 0, times 0 [ 130.433912][ T7726] CPU: 1 PID: 7726 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 130.443008][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.453156][ T7726] Call Trace: [ 130.456441][ T7726] dump_stack_lvl+0xbd/0xe2 [ 130.460942][ T7726] should_fail.cold+0x5/0xa [ 130.465500][ T7726] should_failslab+0x5/0x10 [ 130.469986][ T7726] kmem_cache_alloc_node+0x60/0x540 [ 130.475352][ T7726] __alloc_skb+0x153/0x280 [ 130.479765][ T7726] __neigh_notify+0x7f/0x110 [ 130.484349][ T7726] neigh_cleanup_and_release+0x5a/0x220 [ 130.489951][ T7726] neigh_flush_dev+0x4a7/0x7e0 [ 130.494743][ T7726] ? lock_release+0x424/0x7e0 [ 130.499519][ T7726] __neigh_ifdown.isra.0+0x44/0x3a0 [ 130.504843][ T7726] ? __local_bh_enable_ip+0x11f/0x220 [ 130.510406][ T7726] ? rt6_disable_ip+0x497/0x6c0 [ 130.515516][ T7726] neigh_ifdown+0x7/0x10 [ 130.520023][ T7726] rt6_disable_ip+0x572/0x6c0 [ 130.524898][ T7726] ? rt6_sync_down_dev+0x110/0x110 [ 130.530042][ T7726] ? lock_chain_count+0x20/0x20 [ 130.535255][ T7726] addrconf_ifdown.isra.0+0xd0/0x1160 [ 130.540712][ T7726] ? find_held_lock+0x2d/0x110 [ 130.545651][ T7726] ? add_v4_addrs+0x680/0x680 [ 130.550327][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.556075][ T7726] ? lock_is_held_type+0xfa/0x130 [ 130.561187][ T7726] addrconf_notify+0x37d/0x1510 [ 130.566188][ T7726] ? __local_bh_enable_ip+0x11f/0x220 [ 130.571665][ T7726] ? clusterip_netdev_event+0x34e/0x550 [ 130.577203][ T7726] notifier_call_chain+0x94/0x170 [ 130.582221][ T7726] dev_close_many+0x28c/0x560 [ 130.586895][ T7726] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 130.593137][ T7726] __dev_change_net_namespace+0xb88/0x1120 [ 130.599102][ T7726] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 130.604988][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.610699][ T7726] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 130.615992][ T7726] ? security_capable+0x4c/0x90 [ 130.620836][ T7726] ? ns_capable+0x4c/0xc0 [ 130.625175][ T7726] do_setlink+0x20f/0x2d60 [ 130.629591][ T7726] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 130.635647][ T7726] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 130.641697][ T7726] ? rtnetlink_put_metrics+0x480/0x480 [ 130.647252][ T7726] ? mark_lock+0xf0/0x15f0 [ 130.651838][ T7726] ? mark_lock+0xf0/0x15f0 [ 130.656248][ T7726] ? lock_chain_count+0x20/0x20 [ 130.661085][ T7726] ? __lock_acquire+0xbe2/0x52b0 [ 130.666230][ T7726] ? lock_chain_count+0x20/0x20 [ 130.671785][ T7726] ? mark_lock+0xf0/0x15f0 [ 130.676392][ T7726] ? memset+0x20/0x40 [ 130.680407][ T7726] ? __nla_validate_parse+0xb2/0x1fd0 [ 130.686490][ T7726] ? lock_chain_count+0x20/0x20 [ 130.691370][ T7726] ? nla_get_range_signed+0x540/0x540 [ 130.696850][ T7726] ? __lock_acquire+0xbe2/0x52b0 [ 130.701962][ T7726] __rtnl_newlink+0xaf5/0x13e0 [ 130.707020][ T7726] ? lock_is_held_type+0xfa/0x130 [ 130.712424][ T7726] ? rtnl_setlink+0x330/0x330 [ 130.717262][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.723494][ T7726] ? lock_release+0x424/0x7e0 [ 130.728361][ T7726] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.734884][ T7726] ? is_bpf_text_address+0x65/0xe0 [ 130.740006][ T7726] ? kernel_text_address+0xbd/0xf0 [ 130.745137][ T7726] ? __kernel_text_address+0x9/0x30 [ 130.750416][ T7726] ? unwind_get_return_address+0x51/0x90 [ 130.756126][ T7726] ? create_prof_cpu_mask+0x20/0x20 [ 130.761349][ T7726] ? arch_stack_walk+0x93/0xe0 [ 130.766429][ T7726] ? stack_trace_save+0x8c/0xc0 [ 130.771988][ T7726] ? stack_trace_consume_entry+0x160/0x160 [ 130.777886][ T7726] ? mark_held_locks+0x9f/0xe0 [ 130.782771][ T7726] ? kmem_cache_alloc_trace+0x40/0x440 [ 130.788303][ T7726] ? lock_is_held_type+0xfa/0x130 [ 130.793444][ T7726] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 130.799012][ T7726] ? trace_kmalloc+0x32/0xf0 [ 130.803853][ T7726] ? kmem_cache_alloc_trace+0x20b/0x440 [ 130.809383][ T7726] rtnl_newlink+0x5a/0x90 [ 130.813706][ T7726] rtnetlink_rcv_msg+0x31d/0x8d0 [ 130.818707][ T7726] ? rtnl_newlink+0x90/0x90 [ 130.823377][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.829077][ T7726] ? netdev_core_pick_tx+0x290/0x290 [ 130.834425][ T7726] ? lock_acquire+0x1d0/0x5d0 [ 130.840050][ T7726] netlink_rcv_skb+0x118/0x370 [ 130.845130][ T7726] ? rtnl_newlink+0x90/0x90 [ 130.849812][ T7726] ? netlink_ack+0x930/0x930 [ 130.854400][ T7726] ? netlink_deliver_tap+0x131/0xab0 [ 130.859934][ T7726] ? netlink_deliver_tap+0x136/0xab0 [ 130.865375][ T7726] netlink_unicast+0x42e/0x700 [ 130.870145][ T7726] ? netlink_attachskb+0x750/0x750 [ 130.875334][ T7726] ? __build_skb_around+0x1f3/0x2b0 [ 130.880788][ T7726] netlink_sendmsg+0x704/0xbf0 [ 130.885633][ T7726] ? netlink_unicast+0x700/0x700 [ 130.890750][ T7726] ? netlink_unicast+0x700/0x700 [ 130.895821][ T7726] sock_sendmsg+0xab/0xe0 [ 130.900487][ T7726] ____sys_sendmsg+0x5bf/0x7a0 [ 130.905247][ T7726] ? kernel_sendmsg+0x30/0x30 [ 130.909927][ T7726] ? do_recvmmsg+0x550/0x550 [ 130.914497][ T7726] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 130.920612][ T7726] ___sys_sendmsg+0xd3/0x150 [ 130.925283][ T7726] ? sendmsg_copy_msghdr+0x110/0x110 [ 130.930619][ T7726] ? find_held_lock+0x2d/0x110 [ 130.935461][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.941231][ T7726] ? lock_release+0x424/0x7e0 [ 130.946608][ T7726] ? __fget_files+0x17c/0x2e0 [ 130.951275][ T7726] ? lock_downgrade+0x7b0/0x7b0 [ 130.956112][ T7726] ? lock_release+0x424/0x7e0 [ 130.960785][ T7726] ? ksys_write+0x181/0x1d0 [ 130.965387][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 130.971218][ T7726] ? lock_is_held_type+0xfa/0x130 [ 130.976747][ T7726] ? __fget_files+0x194/0x2e0 [ 130.981429][ T7726] ? __fget_light+0xbe/0x220 [ 130.986164][ T7726] __sys_sendmsg+0xb2/0x140 [ 130.990912][ T7726] ? __sys_sendmsg_sock+0x10/0x10 [ 130.995945][ T7726] ? check_preemption_disabled+0x36/0xd0 [ 131.001657][ T7726] ? syscall_enter_from_user_mode+0x1d/0x60 [ 131.007650][ T7726] ? lockdep_hardirqs_on+0x54/0x100 [ 131.012998][ T7726] do_syscall_64+0x35/0xb0 [ 131.017591][ T7726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.023546][ T7726] RIP: 0033:0x464d29 [ 131.027419][ T7726] 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 [ 131.048218][ T7726] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.056710][ T7726] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 131.064846][ T7726] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 131.072813][ T7726] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 131.080871][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 131.089086][ T7726] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 2021/09/21 22:34:56 executed programs: 93 [ 131.764822][ T7754] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 132.290795][ T7756] FAULT_INJECTION: forcing a failure. [ 132.290795][ T7756] name failslab, interval 1, probability 0, space 0, times 0 [ 132.304264][ T7756] CPU: 1 PID: 7756 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 132.313125][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.323227][ T7756] Call Trace: [ 132.326732][ T7756] dump_stack_lvl+0xbd/0xe2 [ 132.331911][ T7756] should_fail.cold+0x5/0xa [ 132.336677][ T7756] should_failslab+0x5/0x10 [ 132.341193][ T7756] kmem_cache_alloc_node+0x60/0x540 [ 132.346391][ T7756] __alloc_skb+0x153/0x280 [ 132.351364][ T7756] __neigh_notify+0x7f/0x110 [ 132.356474][ T7756] neigh_cleanup_and_release+0x5a/0x220 [ 132.362034][ T7756] neigh_flush_dev+0x4a7/0x7e0 [ 132.366851][ T7756] ? lock_release+0x424/0x7e0 [ 132.372133][ T7756] __neigh_ifdown.isra.0+0x44/0x3a0 [ 132.377326][ T7756] ? __local_bh_enable_ip+0x11f/0x220 [ 132.382986][ T7756] ? rt6_disable_ip+0x497/0x6c0 [ 132.388489][ T7756] neigh_ifdown+0x7/0x10 [ 132.392739][ T7756] rt6_disable_ip+0x572/0x6c0 [ 132.397505][ T7756] ? mark_lock+0xf0/0x15f0 [ 132.401999][ T7756] ? lock_release+0x424/0x7e0 [ 132.407118][ T7756] ? rt6_sync_down_dev+0x110/0x110 [ 132.412315][ T7756] ? lock_chain_count+0x20/0x20 [ 132.417169][ T7756] addrconf_ifdown.isra.0+0xd0/0x1160 [ 132.422860][ T7756] ? find_held_lock+0x2d/0x110 [ 132.427804][ T7756] ? add_v4_addrs+0x680/0x680 [ 132.432541][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.438159][ T7756] ? lock_is_held_type+0xfa/0x130 [ 132.443258][ T7756] addrconf_notify+0x37d/0x1510 [ 132.448207][ T7756] ? __local_bh_enable_ip+0x11f/0x220 [ 132.453659][ T7756] ? clusterip_netdev_event+0x34e/0x550 [ 132.459458][ T7756] notifier_call_chain+0x94/0x170 [ 132.464499][ T7756] dev_close_many+0x28c/0x560 [ 132.469454][ T7756] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 132.475595][ T7756] __dev_change_net_namespace+0xb88/0x1120 [ 132.481745][ T7756] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 132.487469][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.493643][ T7756] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 132.498832][ T7756] ? security_capable+0x4c/0x90 [ 132.503783][ T7756] ? ns_capable+0x4c/0xc0 [ 132.508110][ T7756] do_setlink+0x20f/0x2d60 [ 132.512625][ T7756] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 132.518692][ T7756] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 132.524935][ T7756] ? rtnetlink_put_metrics+0x480/0x480 [ 132.530769][ T7756] ? mark_lock+0xf0/0x15f0 [ 132.535355][ T7756] ? mark_lock+0xf0/0x15f0 [ 132.540371][ T7756] ? lock_chain_count+0x20/0x20 [ 132.545508][ T7756] ? __lock_acquire+0xbe2/0x52b0 [ 132.550516][ T7756] ? lock_chain_count+0x20/0x20 [ 132.555369][ T7756] ? mark_lock+0xf0/0x15f0 [ 132.560290][ T7756] ? memset+0x20/0x40 [ 132.564430][ T7756] ? __nla_validate_parse+0xb2/0x1fd0 [ 132.570094][ T7756] ? lock_chain_count+0x20/0x20 [ 132.575004][ T7756] ? nla_get_range_signed+0x540/0x540 [ 132.580532][ T7756] ? __lock_acquire+0xbe2/0x52b0 [ 132.585586][ T7756] __rtnl_newlink+0xaf5/0x13e0 [ 132.590350][ T7756] ? lock_is_held_type+0xfa/0x130 [ 132.595749][ T7756] ? rtnl_setlink+0x330/0x330 [ 132.600753][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.606498][ T7756] ? lock_release+0x424/0x7e0 [ 132.611257][ T7756] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.617343][ T7756] ? is_bpf_text_address+0x65/0xe0 [ 132.622539][ T7756] ? kernel_text_address+0xbd/0xf0 [ 132.627727][ T7756] ? __kernel_text_address+0x9/0x30 [ 132.633379][ T7756] ? unwind_get_return_address+0x51/0x90 [ 132.639114][ T7756] ? create_prof_cpu_mask+0x20/0x20 [ 132.644610][ T7756] ? arch_stack_walk+0x93/0xe0 [ 132.649471][ T7756] ? stack_trace_save+0x8c/0xc0 [ 132.654595][ T7756] ? stack_trace_consume_entry+0x160/0x160 [ 132.660597][ T7756] ? mark_held_locks+0x9f/0xe0 [ 132.665641][ T7756] ? kmem_cache_alloc_trace+0x40/0x440 [ 132.671417][ T7756] ? lock_is_held_type+0xfa/0x130 [ 132.676533][ T7756] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 132.682078][ T7756] ? trace_kmalloc+0x32/0xf0 [ 132.686658][ T7756] ? kmem_cache_alloc_trace+0x20b/0x440 [ 132.692598][ T7756] rtnl_newlink+0x5a/0x90 [ 132.697003][ T7756] rtnetlink_rcv_msg+0x31d/0x8d0 [ 132.701947][ T7756] ? rtnl_newlink+0x90/0x90 [ 132.706451][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.712089][ T7756] ? netdev_core_pick_tx+0x290/0x290 [ 132.717371][ T7756] ? lock_acquire+0x1d0/0x5d0 [ 132.722291][ T7756] netlink_rcv_skb+0x118/0x370 [ 132.727139][ T7756] ? rtnl_newlink+0x90/0x90 [ 132.731652][ T7756] ? netlink_ack+0x930/0x930 [ 132.736319][ T7756] ? netlink_deliver_tap+0x131/0xab0 [ 132.741947][ T7756] ? netlink_deliver_tap+0x136/0xab0 [ 132.747329][ T7756] netlink_unicast+0x42e/0x700 [ 132.752195][ T7756] ? netlink_attachskb+0x750/0x750 [ 132.757467][ T7756] ? __build_skb_around+0x1f3/0x2b0 [ 132.762922][ T7756] netlink_sendmsg+0x704/0xbf0 [ 132.767713][ T7756] ? netlink_unicast+0x700/0x700 [ 132.773022][ T7756] ? netlink_unicast+0x700/0x700 [ 132.778119][ T7756] sock_sendmsg+0xab/0xe0 [ 132.782526][ T7756] ____sys_sendmsg+0x5bf/0x7a0 [ 132.787293][ T7756] ? kernel_sendmsg+0x30/0x30 [ 132.792140][ T7756] ? do_recvmmsg+0x550/0x550 [ 132.796786][ T7756] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 132.802845][ T7756] ___sys_sendmsg+0xd3/0x150 [ 132.807521][ T7756] ? sendmsg_copy_msghdr+0x110/0x110 [ 132.812789][ T7756] ? find_held_lock+0x2d/0x110 [ 132.817653][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.823445][ T7756] ? lock_release+0x424/0x7e0 [ 132.828401][ T7756] ? __fget_files+0x17c/0x2e0 [ 132.833343][ T7756] ? lock_downgrade+0x7b0/0x7b0 [ 132.838194][ T7756] ? lock_release+0x424/0x7e0 [ 132.843141][ T7756] ? ksys_write+0x181/0x1d0 [ 132.847646][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.853287][ T7756] ? lock_is_held_type+0xfa/0x130 [ 132.858404][ T7756] ? __fget_files+0x194/0x2e0 [ 132.863170][ T7756] ? __fget_light+0xbe/0x220 [ 132.867888][ T7756] __sys_sendmsg+0xb2/0x140 [ 132.872453][ T7756] ? __sys_sendmsg_sock+0x10/0x10 [ 132.879055][ T7756] ? check_preemption_disabled+0x36/0xd0 [ 132.884813][ T7756] ? syscall_enter_from_user_mode+0x1d/0x60 [ 132.890994][ T7756] ? lockdep_hardirqs_on+0x54/0x100 [ 132.896199][ T7756] do_syscall_64+0x35/0xb0 [ 132.900967][ T7756] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.906860][ T7756] RIP: 0033:0x464d29 [ 132.910741][ T7756] 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 [ 132.930420][ T7756] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.938818][ T7756] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 132.946797][ T7756] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 132.954946][ T7756] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 132.963304][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 132.971714][ T7756] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 133.966493][ T7768] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 134.004549][ T7791] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 134.047861][ T7794] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 134.081202][ T7797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 134.511734][ T7804] FAULT_INJECTION: forcing a failure. [ 134.511734][ T7804] name failslab, interval 1, probability 0, space 0, times 0 [ 134.524387][ T7804] CPU: 0 PID: 7804 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 134.533397][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.543533][ T7804] Call Trace: [ 134.546899][ T7804] dump_stack_lvl+0xbd/0xe2 [ 134.551390][ T7804] should_fail.cold+0x5/0xa [ 134.556075][ T7804] should_failslab+0x5/0x10 [ 134.560569][ T7804] kmem_cache_alloc_node+0x60/0x540 [ 134.565866][ T7804] __alloc_skb+0x153/0x280 [ 134.570381][ T7804] __neigh_notify+0x7f/0x110 [ 134.575093][ T7804] neigh_cleanup_and_release+0x5a/0x220 [ 134.581296][ T7804] neigh_flush_dev+0x4a7/0x7e0 [ 134.586262][ T7804] ? lock_release+0x424/0x7e0 [ 134.590952][ T7804] __neigh_ifdown.isra.0+0x44/0x3a0 [ 134.596415][ T7804] ? __local_bh_enable_ip+0x11f/0x220 [ 134.601793][ T7804] ? rt6_disable_ip+0x497/0x6c0 [ 134.606656][ T7804] neigh_ifdown+0x7/0x10 [ 134.611249][ T7804] rt6_disable_ip+0x572/0x6c0 [ 134.616180][ T7804] ? mark_lock+0xf0/0x15f0 [ 134.621263][ T7804] ? lock_release+0x424/0x7e0 [ 134.626272][ T7804] ? rt6_sync_down_dev+0x110/0x110 [ 134.631542][ T7804] ? lock_chain_count+0x20/0x20 [ 134.636591][ T7804] addrconf_ifdown.isra.0+0xd0/0x1160 [ 134.642124][ T7804] ? find_held_lock+0x2d/0x110 [ 134.646891][ T7804] ? add_v4_addrs+0x680/0x680 [ 134.651650][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 134.657269][ T7804] ? lock_is_held_type+0xfa/0x130 [ 134.662532][ T7804] addrconf_notify+0x37d/0x1510 [ 134.667541][ T7804] ? __local_bh_enable_ip+0x11f/0x220 [ 134.673104][ T7804] ? clusterip_netdev_event+0x34e/0x550 [ 134.678741][ T7804] notifier_call_chain+0x94/0x170 [ 134.684258][ T7804] dev_close_many+0x28c/0x560 [ 134.688930][ T7804] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 134.695728][ T7804] __dev_change_net_namespace+0xb88/0x1120 [ 134.701861][ T7804] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 134.707606][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 134.713722][ T7804] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 134.719129][ T7804] ? security_capable+0x4c/0x90 [ 134.724215][ T7804] ? ns_capable+0x4c/0xc0 [ 134.728703][ T7804] do_setlink+0x20f/0x2d60 [ 134.733235][ T7804] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 134.739229][ T7804] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 134.745394][ T7804] ? rtnetlink_put_metrics+0x480/0x480 [ 134.750929][ T7804] ? mark_lock+0xf0/0x15f0 [ 134.755371][ T7804] ? mark_lock+0xf0/0x15f0 [ 134.760059][ T7804] ? lock_chain_count+0x20/0x20 [ 134.765083][ T7804] ? __lock_acquire+0xbe2/0x52b0 [ 134.770366][ T7804] ? lock_chain_count+0x20/0x20 [ 134.775379][ T7804] ? mark_lock+0xf0/0x15f0 [ 134.780185][ T7804] ? memset+0x20/0x40 [ 134.784475][ T7804] ? __nla_validate_parse+0xb2/0x1fd0 [ 134.789936][ T7804] ? lock_chain_count+0x20/0x20 [ 134.794990][ T7804] ? nla_get_range_signed+0x540/0x540 [ 134.800790][ T7804] ? __lock_acquire+0xbe2/0x52b0 [ 134.805736][ T7804] __rtnl_newlink+0xaf5/0x13e0 [ 134.810523][ T7804] ? lock_is_held_type+0xfa/0x130 [ 134.815638][ T7804] ? rtnl_setlink+0x330/0x330 [ 134.820317][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 134.826204][ T7804] ? lock_release+0x424/0x7e0 [ 134.831644][ T7804] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.837851][ T7804] ? is_bpf_text_address+0x65/0xe0 [ 134.842959][ T7804] ? kernel_text_address+0xbd/0xf0 [ 134.848244][ T7804] ? __kernel_text_address+0x9/0x30 [ 134.853612][ T7804] ? unwind_get_return_address+0x51/0x90 [ 134.859232][ T7804] ? create_prof_cpu_mask+0x20/0x20 [ 134.864885][ T7804] ? arch_stack_walk+0x93/0xe0 [ 134.869681][ T7804] ? stack_trace_save+0x8c/0xc0 [ 134.874635][ T7804] ? stack_trace_consume_entry+0x160/0x160 [ 134.880614][ T7804] ? mark_held_locks+0x9f/0xe0 [ 134.885952][ T7804] ? kmem_cache_alloc_trace+0x40/0x440 [ 134.891758][ T7804] ? lock_is_held_type+0xfa/0x130 [ 134.897037][ T7804] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 134.902743][ T7804] ? trace_kmalloc+0x32/0xf0 [ 134.907388][ T7804] ? kmem_cache_alloc_trace+0x20b/0x440 [ 134.913342][ T7804] rtnl_newlink+0x5a/0x90 [ 134.917822][ T7804] rtnetlink_rcv_msg+0x31d/0x8d0 [ 134.922880][ T7804] ? rtnl_newlink+0x90/0x90 [ 134.927380][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 134.933245][ T7804] ? netdev_core_pick_tx+0x290/0x290 [ 134.938527][ T7804] ? lock_acquire+0x1d0/0x5d0 [ 134.943659][ T7804] netlink_rcv_skb+0x118/0x370 [ 134.948599][ T7804] ? rtnl_newlink+0x90/0x90 [ 134.953105][ T7804] ? netlink_ack+0x930/0x930 [ 134.958253][ T7804] ? netlink_deliver_tap+0x131/0xab0 [ 134.964021][ T7804] ? netlink_deliver_tap+0x136/0xab0 [ 134.969654][ T7804] netlink_unicast+0x42e/0x700 [ 134.974527][ T7804] ? netlink_attachskb+0x750/0x750 [ 134.979937][ T7804] ? __build_skb_around+0x1f3/0x2b0 [ 134.985218][ T7804] netlink_sendmsg+0x704/0xbf0 [ 134.990174][ T7804] ? netlink_unicast+0x700/0x700 [ 134.995629][ T7804] ? netlink_unicast+0x700/0x700 [ 135.000665][ T7804] sock_sendmsg+0xab/0xe0 [ 135.005670][ T7804] ____sys_sendmsg+0x5bf/0x7a0 [ 135.010981][ T7804] ? kernel_sendmsg+0x30/0x30 [ 135.015824][ T7804] ? do_recvmmsg+0x550/0x550 [ 135.020421][ T7804] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 135.026866][ T7804] ___sys_sendmsg+0xd3/0x150 [ 135.031609][ T7804] ? sendmsg_copy_msghdr+0x110/0x110 [ 135.036975][ T7804] ? find_held_lock+0x2d/0x110 [ 135.041734][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 135.047447][ T7804] ? lock_release+0x424/0x7e0 [ 135.052328][ T7804] ? __fget_files+0x17c/0x2e0 [ 135.057623][ T7804] ? lock_downgrade+0x7b0/0x7b0 [ 135.062836][ T7804] ? lock_release+0x424/0x7e0 [ 135.068149][ T7804] ? ksys_write+0x181/0x1d0 [ 135.072821][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 135.078471][ T7804] ? lock_is_held_type+0xfa/0x130 [ 135.083488][ T7804] ? __fget_files+0x194/0x2e0 [ 135.088249][ T7804] ? __fget_light+0xbe/0x220 [ 135.092823][ T7804] __sys_sendmsg+0xb2/0x140 [ 135.097339][ T7804] ? __sys_sendmsg_sock+0x10/0x10 [ 135.102554][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 135.108239][ T7804] ? syscall_enter_from_user_mode+0x1d/0x60 [ 135.114255][ T7804] ? lockdep_hardirqs_on+0x54/0x100 [ 135.119446][ T7804] do_syscall_64+0x35/0xb0 [ 135.123975][ T7804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.129860][ T7804] RIP: 0033:0x464d29 [ 135.133926][ T7804] 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 [ 135.153630][ T7804] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.162258][ T7804] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 135.170314][ T7804] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 135.178361][ T7804] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 135.186601][ T7804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 135.194743][ T7804] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 135.832955][ T7804] device veth1_vlan entered promiscuous mode [ 135.892636][ T7828] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 135.937025][ T7835] FAULT_INJECTION: forcing a failure. [ 135.937025][ T7835] name failslab, interval 1, probability 0, space 0, times 0 [ 136.019123][ T7835] CPU: 0 PID: 7835 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 136.028049][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.038315][ T7835] Call Trace: [ 136.041602][ T7835] dump_stack_lvl+0xbd/0xe2 [ 136.046312][ T7835] should_fail.cold+0x5/0xa [ 136.050911][ T7835] should_failslab+0x5/0x10 [ 136.055680][ T7835] kmem_cache_alloc_trace+0x57/0x440 [ 136.061087][ T7835] masq_inet6_event+0x231/0x540 [ 136.066048][ T7835] ? inet6_cmp+0x220/0x220 [ 136.070690][ T7835] ? lockdep_hardirqs_on+0x54/0x100 [ 136.075911][ T7835] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 136.082299][ T7835] notifier_call_chain+0x94/0x170 [ 136.087517][ T7835] atomic_notifier_call_chain+0x54/0xf0 [ 136.093515][ T7835] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 136.099165][ T7835] ? add_v4_addrs+0x680/0x680 [ 136.104206][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.109842][ T7835] ? lock_is_held_type+0xfa/0x130 [ 136.114905][ T7835] addrconf_notify+0x37d/0x1510 [ 136.119765][ T7835] ? __local_bh_enable_ip+0x11f/0x220 [ 136.125344][ T7835] ? clusterip_netdev_event+0x34e/0x550 [ 136.130992][ T7835] notifier_call_chain+0x94/0x170 [ 136.136200][ T7835] __dev_change_net_namespace+0x373/0x1120 [ 136.142099][ T7835] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 136.147829][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.153767][ T7835] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 136.158974][ T7835] ? security_capable+0x4c/0x90 [ 136.163839][ T7835] ? ns_capable+0x4c/0xc0 [ 136.168210][ T7835] do_setlink+0x20f/0x2d60 [ 136.172823][ T7835] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 136.178890][ T7835] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 136.184881][ T7835] ? rtnetlink_put_metrics+0x480/0x480 [ 136.190528][ T7835] ? mark_lock+0xf0/0x15f0 [ 136.194953][ T7835] ? mark_lock+0xf0/0x15f0 [ 136.199507][ T7835] ? lock_chain_count+0x20/0x20 [ 136.204528][ T7835] ? __lock_acquire+0xbe2/0x52b0 [ 136.209477][ T7835] ? lock_chain_count+0x20/0x20 [ 136.214329][ T7835] ? mark_lock+0xf0/0x15f0 [ 136.218751][ T7835] ? memset+0x20/0x40 [ 136.222736][ T7835] ? __nla_validate_parse+0xb2/0x1fd0 [ 136.228206][ T7835] ? lock_chain_count+0x20/0x20 [ 136.233066][ T7835] ? nla_get_range_signed+0x540/0x540 [ 136.238542][ T7835] ? __lock_acquire+0xbe2/0x52b0 [ 136.243693][ T7835] __rtnl_newlink+0xaf5/0x13e0 [ 136.248657][ T7835] ? lock_is_held_type+0xfa/0x130 [ 136.253989][ T7835] ? rtnl_setlink+0x330/0x330 [ 136.258749][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.264765][ T7835] ? lock_release+0x424/0x7e0 [ 136.269980][ T7835] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.276752][ T7835] ? is_bpf_text_address+0x65/0xe0 [ 136.282055][ T7835] ? kernel_text_address+0xbd/0xf0 [ 136.287317][ T7835] ? __kernel_text_address+0x9/0x30 [ 136.292700][ T7835] ? unwind_get_return_address+0x51/0x90 [ 136.298513][ T7835] ? create_prof_cpu_mask+0x20/0x20 [ 136.303726][ T7835] ? arch_stack_walk+0x93/0xe0 [ 136.308717][ T7835] ? stack_trace_save+0x8c/0xc0 [ 136.313653][ T7835] ? stack_trace_consume_entry+0x160/0x160 [ 136.319806][ T7835] ? mark_held_locks+0x9f/0xe0 [ 136.324623][ T7835] ? kmem_cache_alloc_trace+0x40/0x440 [ 136.330193][ T7835] ? lock_is_held_type+0xfa/0x130 [ 136.335224][ T7835] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 136.340778][ T7835] ? trace_kmalloc+0x32/0xf0 [ 136.345473][ T7835] ? kmem_cache_alloc_trace+0x20b/0x440 [ 136.351203][ T7835] rtnl_newlink+0x5a/0x90 [ 136.355646][ T7835] rtnetlink_rcv_msg+0x31d/0x8d0 [ 136.362419][ T7835] ? rtnl_newlink+0x90/0x90 [ 136.367279][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.373179][ T7835] ? netdev_core_pick_tx+0x290/0x290 [ 136.378569][ T7835] ? lock_acquire+0x1d0/0x5d0 [ 136.383360][ T7835] netlink_rcv_skb+0x118/0x370 [ 136.388236][ T7835] ? rtnl_newlink+0x90/0x90 [ 136.392755][ T7835] ? netlink_ack+0x930/0x930 [ 136.397354][ T7835] ? netlink_deliver_tap+0x131/0xab0 [ 136.402663][ T7835] ? netlink_deliver_tap+0x136/0xab0 [ 136.408243][ T7835] netlink_unicast+0x42e/0x700 [ 136.413282][ T7835] ? netlink_attachskb+0x750/0x750 [ 136.418668][ T7835] ? __build_skb_around+0x1f3/0x2b0 [ 136.424162][ T7835] netlink_sendmsg+0x704/0xbf0 [ 136.429125][ T7835] ? netlink_unicast+0x700/0x700 [ 136.434251][ T7835] ? netlink_unicast+0x700/0x700 [ 136.439548][ T7835] sock_sendmsg+0xab/0xe0 [ 136.444234][ T7835] ____sys_sendmsg+0x5bf/0x7a0 [ 136.449095][ T7835] ? kernel_sendmsg+0x30/0x30 [ 136.454039][ T7835] ? do_recvmmsg+0x550/0x550 [ 136.458727][ T7835] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 136.464895][ T7835] ___sys_sendmsg+0xd3/0x150 [ 136.470022][ T7835] ? sendmsg_copy_msghdr+0x110/0x110 [ 136.475568][ T7835] ? find_held_lock+0x2d/0x110 [ 136.480433][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.486555][ T7835] ? lock_release+0x424/0x7e0 [ 136.491515][ T7835] ? __fget_files+0x17c/0x2e0 [ 136.496282][ T7835] ? lock_downgrade+0x7b0/0x7b0 [ 136.501318][ T7835] ? lock_release+0x424/0x7e0 [ 136.506178][ T7835] ? ksys_write+0x181/0x1d0 [ 136.511297][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.517051][ T7835] ? lock_is_held_type+0xfa/0x130 [ 136.522343][ T7835] ? __fget_files+0x194/0x2e0 [ 136.527258][ T7835] ? __fget_light+0xbe/0x220 [ 136.532124][ T7835] __sys_sendmsg+0xb2/0x140 [ 136.536811][ T7835] ? __sys_sendmsg_sock+0x10/0x10 [ 136.542397][ T7835] ? check_preemption_disabled+0x36/0xd0 [ 136.548214][ T7835] ? syscall_enter_from_user_mode+0x1d/0x60 [ 136.554221][ T7835] ? lockdep_hardirqs_on+0x54/0x100 [ 136.559793][ T7835] do_syscall_64+0x35/0xb0 [ 136.564358][ T7835] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.570515][ T7835] RIP: 0033:0x464d29 [ 136.575003][ T7835] 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 [ 136.595191][ T7835] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.604156][ T7835] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 136.612408][ T7835] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 136.621056][ T7835] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 136.629570][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 136.637832][ T7835] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 136.732786][ T7859] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 136.778372][ T7863] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 137.566135][ T7865] FAULT_INJECTION: forcing a failure. [ 137.566135][ T7865] name failslab, interval 1, probability 0, space 0, times 0 [ 137.579084][ T7865] CPU: 1 PID: 7865 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 137.588099][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.598411][ T7865] Call Trace: [ 137.602123][ T7865] dump_stack_lvl+0xbd/0xe2 [ 137.607082][ T7865] should_fail.cold+0x5/0xa [ 137.611671][ T7865] should_failslab+0x5/0x10 [ 137.616246][ T7865] kmem_cache_alloc_node+0x60/0x540 [ 137.621700][ T7865] __alloc_skb+0x153/0x280 [ 137.626366][ T7865] inet_netconf_notify_devconf+0x7b/0x130 [ 137.632350][ T7865] inetdev_event+0x9a9/0x1190 [ 137.637018][ T7865] ? devinet_init_net+0x5b0/0x5b0 [ 137.642390][ T7865] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 137.648181][ T7865] ? skb_dequeue+0x110/0x1a0 [ 137.652872][ T7865] notifier_call_chain+0x94/0x170 [ 137.658258][ T7865] __dev_change_net_namespace+0x373/0x1120 [ 137.664505][ T7865] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 137.670229][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 137.675862][ T7865] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 137.681502][ T7865] ? security_capable+0x4c/0x90 [ 137.686349][ T7865] ? ns_capable+0x4c/0xc0 [ 137.690768][ T7865] do_setlink+0x20f/0x2d60 [ 137.695310][ T7865] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 137.701543][ T7865] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 137.708054][ T7865] ? rtnetlink_put_metrics+0x480/0x480 [ 137.713526][ T7865] ? mark_lock+0xf0/0x15f0 [ 137.717940][ T7865] ? mark_lock+0xf0/0x15f0 [ 137.722627][ T7865] ? lock_chain_count+0x20/0x20 [ 137.727641][ T7865] ? __lock_acquire+0xbe2/0x52b0 [ 137.732764][ T7865] ? lock_chain_count+0x20/0x20 [ 137.737716][ T7865] ? mark_lock+0xf0/0x15f0 [ 137.742566][ T7865] ? memset+0x20/0x40 [ 137.746543][ T7865] ? __nla_validate_parse+0xb2/0x1fd0 [ 137.751938][ T7865] ? lock_chain_count+0x20/0x20 [ 137.756783][ T7865] ? nla_get_range_signed+0x540/0x540 [ 137.762416][ T7865] ? __lock_acquire+0xbe2/0x52b0 [ 137.767539][ T7865] __rtnl_newlink+0xaf5/0x13e0 [ 137.772496][ T7865] ? lock_is_held_type+0xfa/0x130 [ 137.777788][ T7865] ? rtnl_setlink+0x330/0x330 [ 137.782677][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 137.788399][ T7865] ? lock_release+0x424/0x7e0 [ 137.793073][ T7865] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.799592][ T7865] ? is_bpf_text_address+0x65/0xe0 [ 137.804778][ T7865] ? kernel_text_address+0xbd/0xf0 [ 137.809872][ T7865] ? __kernel_text_address+0x9/0x30 [ 137.815291][ T7865] ? unwind_get_return_address+0x51/0x90 [ 137.820925][ T7865] ? create_prof_cpu_mask+0x20/0x20 [ 137.826811][ T7865] ? arch_stack_walk+0x93/0xe0 [ 137.831611][ T7865] ? stack_trace_save+0x8c/0xc0 [ 137.836555][ T7865] ? stack_trace_consume_entry+0x160/0x160 [ 137.842617][ T7865] ? mark_held_locks+0x9f/0xe0 [ 137.847509][ T7865] ? kmem_cache_alloc_trace+0x40/0x440 [ 137.852965][ T7865] ? lock_is_held_type+0xfa/0x130 [ 137.858205][ T7865] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 137.863772][ T7865] ? trace_kmalloc+0x32/0xf0 [ 137.868354][ T7865] ? kmem_cache_alloc_trace+0x20b/0x440 [ 137.874272][ T7865] rtnl_newlink+0x5a/0x90 [ 137.878600][ T7865] rtnetlink_rcv_msg+0x31d/0x8d0 [ 137.883552][ T7865] ? rtnl_newlink+0x90/0x90 [ 137.888245][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 137.894084][ T7865] ? netdev_core_pick_tx+0x290/0x290 [ 137.899448][ T7865] ? lock_acquire+0x1d0/0x5d0 [ 137.904286][ T7865] netlink_rcv_skb+0x118/0x370 [ 137.909037][ T7865] ? rtnl_newlink+0x90/0x90 [ 137.913533][ T7865] ? netlink_ack+0x930/0x930 [ 137.918101][ T7865] ? netlink_deliver_tap+0x131/0xab0 [ 137.923464][ T7865] ? netlink_deliver_tap+0x136/0xab0 [ 137.928824][ T7865] netlink_unicast+0x42e/0x700 [ 137.933611][ T7865] ? netlink_attachskb+0x750/0x750 [ 137.938815][ T7865] ? __build_skb_around+0x1f3/0x2b0 [ 137.944291][ T7865] netlink_sendmsg+0x704/0xbf0 [ 137.949230][ T7865] ? netlink_unicast+0x700/0x700 [ 137.954180][ T7865] ? netlink_unicast+0x700/0x700 [ 137.959712][ T7865] sock_sendmsg+0xab/0xe0 [ 137.964381][ T7865] ____sys_sendmsg+0x5bf/0x7a0 [ 137.969242][ T7865] ? kernel_sendmsg+0x30/0x30 [ 137.974099][ T7865] ? do_recvmmsg+0x550/0x550 [ 137.978816][ T7865] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 137.985065][ T7865] ___sys_sendmsg+0xd3/0x150 [ 137.989663][ T7865] ? sendmsg_copy_msghdr+0x110/0x110 [ 137.995198][ T7865] ? find_held_lock+0x2d/0x110 [ 138.000041][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 138.005663][ T7865] ? lock_release+0x424/0x7e0 [ 138.010621][ T7865] ? __fget_files+0x17c/0x2e0 [ 138.015552][ T7865] ? lock_downgrade+0x7b0/0x7b0 [ 138.020574][ T7865] ? lock_release+0x424/0x7e0 [ 138.025336][ T7865] ? ksys_write+0x181/0x1d0 [ 138.029835][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 138.035497][ T7865] ? lock_is_held_type+0xfa/0x130 [ 138.040617][ T7865] ? __fget_files+0x194/0x2e0 [ 138.045493][ T7865] ? __fget_light+0xbe/0x220 [ 138.050097][ T7865] __sys_sendmsg+0xb2/0x140 [ 138.054621][ T7865] ? __sys_sendmsg_sock+0x10/0x10 [ 138.059904][ T7865] ? check_preemption_disabled+0x36/0xd0 [ 138.065954][ T7865] ? syscall_enter_from_user_mode+0x1d/0x60 [ 138.072210][ T7865] ? lockdep_hardirqs_on+0x54/0x100 [ 138.077588][ T7865] do_syscall_64+0x35/0xb0 [ 138.082014][ T7865] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.088344][ T7865] RIP: 0033:0x464d29 [ 138.092670][ T7865] 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 [ 138.113593][ T7865] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.122253][ T7865] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 138.130423][ T7865] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 138.138564][ T7865] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 138.146871][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 138.155180][ T7865] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 138.196123][ T7865] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 2021/09/21 22:35:03 executed programs: 100 [ 138.582757][ T7867] FAULT_INJECTION: forcing a failure. [ 138.582757][ T7867] name failslab, interval 1, probability 0, space 0, times 0 [ 138.597035][ T7867] CPU: 0 PID: 7867 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 138.606323][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.616669][ T7867] Call Trace: [ 138.619968][ T7867] dump_stack_lvl+0xbd/0xe2 [ 138.624474][ T7867] should_fail.cold+0x5/0xa [ 138.628977][ T7867] ? mark_held_locks+0x9f/0xe0 [ 138.633732][ T7867] should_failslab+0x5/0x10 [ 138.638501][ T7867] kmem_cache_alloc_node_trace+0x66/0x570 [ 138.644304][ T7867] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 138.650096][ T7867] __kmalloc_node_track_caller+0x38/0x60 [ 138.655761][ T7867] __alloc_skb+0x8b/0x280 [ 138.660265][ T7867] inet6_ifa_notify+0x112/0x1e0 [ 138.665101][ T7867] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 138.670402][ T7867] ? lock_release+0x424/0x7e0 [ 138.675186][ T7867] __ipv6_ifa_notify+0x13f/0x910 [ 138.680206][ T7867] ? modify_prefix_route+0x4f0/0x4f0 [ 138.685603][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 138.691487][ T7867] ? __local_bh_enable_ip+0x11f/0x220 [ 138.696971][ T7867] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 138.702768][ T7867] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 138.708561][ T7867] ? add_v4_addrs+0x680/0x680 [ 138.713217][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 138.718934][ T7867] ? lock_is_held_type+0xfa/0x130 [ 138.724034][ T7867] addrconf_notify+0x37d/0x1510 [ 138.729010][ T7867] ? __local_bh_enable_ip+0x11f/0x220 [ 138.734360][ T7867] ? clusterip_netdev_event+0x34e/0x550 [ 138.740600][ T7867] notifier_call_chain+0x94/0x170 [ 138.746005][ T7867] dev_close_many+0x28c/0x560 [ 138.750777][ T7867] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 138.757106][ T7867] __dev_change_net_namespace+0xb88/0x1120 [ 138.763531][ T7867] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 138.769626][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 138.776711][ T7867] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 138.782122][ T7867] ? security_capable+0x4c/0x90 [ 138.786960][ T7867] ? ns_capable+0x4c/0xc0 [ 138.791664][ T7867] do_setlink+0x20f/0x2d60 [ 138.796753][ T7867] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 138.803210][ T7867] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 138.809472][ T7867] ? rtnetlink_put_metrics+0x480/0x480 [ 138.815237][ T7867] ? mark_lock+0xf0/0x15f0 [ 138.820131][ T7867] ? mark_lock+0xf0/0x15f0 [ 138.824813][ T7867] ? lock_chain_count+0x20/0x20 [ 138.830293][ T7867] ? __lock_acquire+0xbe2/0x52b0 [ 138.835424][ T7867] ? lock_chain_count+0x20/0x20 [ 138.840548][ T7867] ? mark_lock+0xf0/0x15f0 [ 138.845312][ T7867] ? memset+0x20/0x40 [ 138.849330][ T7867] ? __nla_validate_parse+0xb2/0x1fd0 [ 138.855068][ T7867] ? lock_chain_count+0x20/0x20 [ 138.860065][ T7867] ? nla_get_range_signed+0x540/0x540 [ 138.865705][ T7867] ? __lock_acquire+0xbe2/0x52b0 [ 138.870770][ T7867] __rtnl_newlink+0xaf5/0x13e0 [ 138.876002][ T7867] ? lock_is_held_type+0xfa/0x130 [ 138.881191][ T7867] ? rtnl_setlink+0x330/0x330 [ 138.887245][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 138.892898][ T7867] ? lock_release+0x424/0x7e0 [ 138.897668][ T7867] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.903922][ T7867] ? is_bpf_text_address+0x65/0xe0 [ 138.909255][ T7867] ? kernel_text_address+0xbd/0xf0 [ 138.914716][ T7867] ? __kernel_text_address+0x9/0x30 [ 138.920136][ T7867] ? unwind_get_return_address+0x51/0x90 [ 138.926020][ T7867] ? create_prof_cpu_mask+0x20/0x20 [ 138.931382][ T7867] ? arch_stack_walk+0x93/0xe0 [ 138.936863][ T7867] ? stack_trace_save+0x8c/0xc0 [ 138.941712][ T7867] ? stack_trace_consume_entry+0x160/0x160 [ 138.947511][ T7867] ? mark_held_locks+0x9f/0xe0 [ 138.952294][ T7867] ? kmem_cache_alloc_trace+0x40/0x440 [ 138.957747][ T7867] ? lock_is_held_type+0xfa/0x130 [ 138.962947][ T7867] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 138.968494][ T7867] ? trace_kmalloc+0x32/0xf0 [ 138.973437][ T7867] ? kmem_cache_alloc_trace+0x20b/0x440 [ 138.979149][ T7867] rtnl_newlink+0x5a/0x90 [ 138.983566][ T7867] rtnetlink_rcv_msg+0x31d/0x8d0 [ 138.988660][ T7867] ? rtnl_newlink+0x90/0x90 [ 138.993879][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 138.999490][ T7867] ? netdev_core_pick_tx+0x290/0x290 [ 139.004882][ T7867] ? lock_acquire+0x1d0/0x5d0 [ 139.009570][ T7867] netlink_rcv_skb+0x118/0x370 [ 139.014415][ T7867] ? rtnl_newlink+0x90/0x90 [ 139.018988][ T7867] ? netlink_ack+0x930/0x930 [ 139.023810][ T7867] ? netlink_deliver_tap+0x131/0xab0 [ 139.029371][ T7867] ? netlink_deliver_tap+0x136/0xab0 [ 139.035837][ T7867] netlink_unicast+0x42e/0x700 [ 139.040934][ T7867] ? netlink_attachskb+0x750/0x750 [ 139.046504][ T7867] ? __build_skb_around+0x1f3/0x2b0 [ 139.052239][ T7867] netlink_sendmsg+0x704/0xbf0 [ 139.057131][ T7867] ? netlink_unicast+0x700/0x700 [ 139.062924][ T7867] ? netlink_unicast+0x700/0x700 [ 139.067845][ T7867] sock_sendmsg+0xab/0xe0 [ 139.072464][ T7867] ____sys_sendmsg+0x5bf/0x7a0 [ 139.077324][ T7867] ? kernel_sendmsg+0x30/0x30 [ 139.082169][ T7867] ? do_recvmmsg+0x550/0x550 [ 139.086767][ T7867] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 139.093190][ T7867] ___sys_sendmsg+0xd3/0x150 [ 139.098152][ T7867] ? sendmsg_copy_msghdr+0x110/0x110 [ 139.103506][ T7867] ? find_held_lock+0x2d/0x110 [ 139.108358][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 139.114210][ T7867] ? lock_release+0x424/0x7e0 [ 139.119064][ T7867] ? __fget_files+0x17c/0x2e0 [ 139.123964][ T7867] ? lock_downgrade+0x7b0/0x7b0 [ 139.129059][ T7867] ? lock_release+0x424/0x7e0 [ 139.133735][ T7867] ? ksys_write+0x181/0x1d0 [ 139.138443][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 139.144060][ T7867] ? lock_is_held_type+0xfa/0x130 [ 139.149259][ T7867] ? __fget_files+0x194/0x2e0 [ 139.153930][ T7867] ? __fget_light+0xbe/0x220 [ 139.158788][ T7867] __sys_sendmsg+0xb2/0x140 [ 139.163348][ T7867] ? __sys_sendmsg_sock+0x10/0x10 [ 139.168534][ T7867] ? check_preemption_disabled+0x36/0xd0 [ 139.174984][ T7867] ? syscall_enter_from_user_mode+0x1d/0x60 [ 139.180957][ T7867] ? lockdep_hardirqs_on+0x54/0x100 [ 139.186180][ T7867] do_syscall_64+0x35/0xb0 [ 139.190585][ T7867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.196545][ T7867] RIP: 0033:0x464d29 [ 139.200427][ T7867] 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 [ 139.220450][ T7867] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.229374][ T7867] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 139.237689][ T7867] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 139.246201][ T7867] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 139.254517][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 139.264275][ T7867] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 139.946389][ T7894] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 139.977262][ T7895] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 139.990149][ T7896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 140.539960][ T7912] FAULT_INJECTION: forcing a failure. [ 140.539960][ T7912] name failslab, interval 1, probability 0, space 0, times 0 [ 140.553190][ T7912] CPU: 1 PID: 7912 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 140.562378][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.572777][ T7912] Call Trace: [ 140.576326][ T7912] dump_stack_lvl+0xbd/0xe2 [ 140.580834][ T7912] should_fail.cold+0x5/0xa [ 140.585508][ T7912] should_failslab+0x5/0x10 [ 140.590365][ T7912] kmem_cache_alloc_node+0x60/0x540 [ 140.595662][ T7912] __alloc_skb+0x153/0x280 [ 140.600089][ T7912] __neigh_notify+0x7f/0x110 [ 140.604999][ T7912] neigh_cleanup_and_release+0x5a/0x220 [ 140.610656][ T7912] neigh_flush_dev+0x4a7/0x7e0 [ 140.615864][ T7912] ? lock_release+0x424/0x7e0 [ 140.620745][ T7912] __neigh_ifdown.isra.0+0x44/0x3a0 [ 140.626061][ T7912] ? __local_bh_enable_ip+0x11f/0x220 [ 140.631545][ T7912] ? rt6_disable_ip+0x497/0x6c0 [ 140.636671][ T7912] neigh_ifdown+0x7/0x10 [ 140.640980][ T7912] rt6_disable_ip+0x572/0x6c0 [ 140.645656][ T7912] ? rt6_sync_down_dev+0x110/0x110 [ 140.651220][ T7912] ? lock_chain_count+0x20/0x20 [ 140.657294][ T7912] addrconf_ifdown.isra.0+0xd0/0x1160 [ 140.663575][ T7912] ? find_held_lock+0x2d/0x110 [ 140.668348][ T7912] ? add_v4_addrs+0x680/0x680 [ 140.673160][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 140.678999][ T7912] ? lock_is_held_type+0xfa/0x130 [ 140.684426][ T7912] addrconf_notify+0x37d/0x1510 [ 140.689711][ T7912] ? __local_bh_enable_ip+0x11f/0x220 [ 140.695302][ T7912] ? clusterip_netdev_event+0x34e/0x550 [ 140.701422][ T7912] notifier_call_chain+0x94/0x170 [ 140.706725][ T7912] dev_close_many+0x28c/0x560 [ 140.711779][ T7912] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 140.718043][ T7912] __dev_change_net_namespace+0xb88/0x1120 [ 140.724049][ T7912] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 140.730118][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 140.736671][ T7912] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 140.742480][ T7912] ? security_capable+0x4c/0x90 [ 140.747581][ T7912] ? ns_capable+0x4c/0xc0 [ 140.752193][ T7912] do_setlink+0x20f/0x2d60 [ 140.756805][ T7912] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 140.763635][ T7912] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 140.769748][ T7912] ? rtnetlink_put_metrics+0x480/0x480 [ 140.775868][ T7912] ? mark_lock+0xf0/0x15f0 [ 140.780379][ T7912] ? mark_lock+0xf0/0x15f0 [ 140.784816][ T7912] ? lock_chain_count+0x20/0x20 [ 140.789751][ T7912] ? __lock_acquire+0xbe2/0x52b0 [ 140.794810][ T7912] ? lock_chain_count+0x20/0x20 [ 140.799973][ T7912] ? mark_lock+0xf0/0x15f0 [ 140.804387][ T7912] ? memset+0x20/0x40 [ 140.808530][ T7912] ? __nla_validate_parse+0xb2/0x1fd0 [ 140.814542][ T7912] ? lock_chain_count+0x20/0x20 [ 140.819505][ T7912] ? nla_get_range_signed+0x540/0x540 [ 140.825018][ T7912] ? __lock_acquire+0xbe2/0x52b0 [ 140.830068][ T7912] __rtnl_newlink+0xaf5/0x13e0 [ 140.834923][ T7912] ? lock_is_held_type+0xfa/0x130 [ 140.840245][ T7912] ? rtnl_setlink+0x330/0x330 [ 140.845495][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 140.851231][ T7912] ? lock_release+0x424/0x7e0 [ 140.856010][ T7912] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.863582][ T7912] ? is_bpf_text_address+0x65/0xe0 [ 140.868864][ T7912] ? kernel_text_address+0xbd/0xf0 [ 140.873970][ T7912] ? __kernel_text_address+0x9/0x30 [ 140.879334][ T7912] ? unwind_get_return_address+0x51/0x90 [ 140.885055][ T7912] ? create_prof_cpu_mask+0x20/0x20 [ 140.890253][ T7912] ? arch_stack_walk+0x93/0xe0 [ 140.895313][ T7912] ? stack_trace_save+0x8c/0xc0 [ 140.900794][ T7912] ? stack_trace_consume_entry+0x160/0x160 [ 140.906805][ T7912] ? mark_held_locks+0x9f/0xe0 [ 140.911690][ T7912] ? kmem_cache_alloc_trace+0x40/0x440 [ 140.917388][ T7912] ? lock_is_held_type+0xfa/0x130 [ 140.922412][ T7912] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 140.928313][ T7912] ? trace_kmalloc+0x32/0xf0 [ 140.933069][ T7912] ? kmem_cache_alloc_trace+0x20b/0x440 [ 140.938949][ T7912] rtnl_newlink+0x5a/0x90 [ 140.943456][ T7912] rtnetlink_rcv_msg+0x31d/0x8d0 [ 140.948477][ T7912] ? rtnl_newlink+0x90/0x90 [ 140.953068][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 140.958695][ T7912] ? netdev_core_pick_tx+0x290/0x290 [ 140.963996][ T7912] ? lock_acquire+0x1d0/0x5d0 [ 140.968678][ T7912] netlink_rcv_skb+0x118/0x370 [ 140.973503][ T7912] ? rtnl_newlink+0x90/0x90 [ 140.978028][ T7912] ? netlink_ack+0x930/0x930 [ 140.982875][ T7912] ? netlink_deliver_tap+0x131/0xab0 [ 140.988151][ T7912] ? netlink_deliver_tap+0x136/0xab0 [ 140.993823][ T7912] netlink_unicast+0x42e/0x700 [ 140.998689][ T7912] ? netlink_attachskb+0x750/0x750 [ 141.003968][ T7912] ? __build_skb_around+0x1f3/0x2b0 [ 141.009341][ T7912] netlink_sendmsg+0x704/0xbf0 [ 141.014473][ T7912] ? netlink_unicast+0x700/0x700 [ 141.019400][ T7912] ? netlink_unicast+0x700/0x700 [ 141.024790][ T7912] sock_sendmsg+0xab/0xe0 [ 141.029512][ T7912] ____sys_sendmsg+0x5bf/0x7a0 [ 141.034366][ T7912] ? kernel_sendmsg+0x30/0x30 [ 141.039196][ T7912] ? do_recvmmsg+0x550/0x550 [ 141.043771][ T7912] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 141.050290][ T7912] ___sys_sendmsg+0xd3/0x150 [ 141.055516][ T7912] ? sendmsg_copy_msghdr+0x110/0x110 [ 141.061326][ T7912] ? find_held_lock+0x2d/0x110 [ 141.066086][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 141.071896][ T7912] ? lock_release+0x424/0x7e0 [ 141.076824][ T7912] ? __fget_files+0x17c/0x2e0 [ 141.081496][ T7912] ? lock_downgrade+0x7b0/0x7b0 [ 141.086425][ T7912] ? lock_release+0x424/0x7e0 [ 141.091175][ T7912] ? ksys_write+0x181/0x1d0 [ 141.096259][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 141.102097][ T7912] ? lock_is_held_type+0xfa/0x130 [ 141.107804][ T7912] ? __fget_files+0x194/0x2e0 [ 141.112487][ T7912] ? __fget_light+0xbe/0x220 [ 141.117642][ T7912] __sys_sendmsg+0xb2/0x140 [ 141.122493][ T7912] ? __sys_sendmsg_sock+0x10/0x10 [ 141.127787][ T7912] ? check_preemption_disabled+0x36/0xd0 [ 141.133489][ T7912] ? syscall_enter_from_user_mode+0x1d/0x60 [ 141.139465][ T7912] ? lockdep_hardirqs_on+0x54/0x100 [ 141.144817][ T7912] do_syscall_64+0x35/0xb0 [ 141.149416][ T7912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.155476][ T7912] RIP: 0033:0x464d29 [ 141.159354][ T7912] 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 [ 141.179653][ T7912] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.188300][ T7912] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 141.196901][ T7912] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 141.205114][ T7912] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 141.213151][ T7912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 141.221311][ T7912] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 [ 142.658101][ T7912] device veth1_macvtap left promiscuous mode [ 142.685653][ T7935] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 142.726954][ T7938] device veth0_macvtap left promiscuous mode [ 143.257256][ T7938] FAULT_INJECTION: forcing a failure. [ 143.257256][ T7938] name failslab, interval 1, probability 0, space 0, times 0 [ 143.270359][ T7938] CPU: 0 PID: 7938 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 143.279032][ T7938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.289193][ T7938] Call Trace: [ 143.292577][ T7938] dump_stack_lvl+0xbd/0xe2 [ 143.297256][ T7938] should_fail.cold+0x5/0xa [ 143.301857][ T7938] should_failslab+0x5/0x10 [ 143.306955][ T7938] kmem_cache_alloc_node+0x60/0x540 [ 143.312240][ T7938] ? mark_lock+0xf0/0x15f0 [ 143.316665][ T7938] __alloc_skb+0x153/0x280 [ 143.321159][ T7938] inet6_ifa_notify+0x112/0x1e0 [ 143.326386][ T7938] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 143.331590][ T7938] ? lock_release+0x424/0x7e0 [ 143.337478][ T7938] __ipv6_ifa_notify+0x13f/0x910 [ 143.342504][ T7938] ? modify_prefix_route+0x4f0/0x4f0 [ 143.347869][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.353687][ T7938] ? __local_bh_enable_ip+0x11f/0x220 [ 143.359198][ T7938] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 143.364911][ T7938] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 143.370373][ T7938] ? add_v4_addrs+0x680/0x680 [ 143.375047][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.380661][ T7938] ? lock_is_held_type+0xfa/0x130 [ 143.385874][ T7938] addrconf_notify+0x37d/0x1510 [ 143.390804][ T7938] ? __local_bh_enable_ip+0x11f/0x220 [ 143.396343][ T7938] ? clusterip_netdev_event+0x34e/0x550 [ 143.402248][ T7938] notifier_call_chain+0x94/0x170 [ 143.407440][ T7938] dev_close_many+0x28c/0x560 [ 143.412119][ T7938] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 143.418379][ T7938] __dev_change_net_namespace+0xb88/0x1120 [ 143.424356][ T7938] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 143.430144][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.435961][ T7938] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 143.441341][ T7938] ? security_capable+0x4c/0x90 [ 143.446474][ T7938] ? ns_capable+0x4c/0xc0 [ 143.451163][ T7938] do_setlink+0x20f/0x2d60 [ 143.455579][ T7938] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 143.461849][ T7938] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 143.468039][ T7938] ? rtnetlink_put_metrics+0x480/0x480 [ 143.473875][ T7938] ? mark_lock+0xf0/0x15f0 [ 143.478301][ T7938] ? mark_lock+0xf0/0x15f0 [ 143.482788][ T7938] ? lock_chain_count+0x20/0x20 [ 143.487626][ T7938] ? __lock_acquire+0xbe2/0x52b0 [ 143.492674][ T7938] ? lock_chain_count+0x20/0x20 [ 143.497699][ T7938] ? mark_lock+0xf0/0x15f0 [ 143.502210][ T7938] ? memset+0x20/0x40 [ 143.506332][ T7938] ? __nla_validate_parse+0xb2/0x1fd0 [ 143.512019][ T7938] ? lock_chain_count+0x20/0x20 [ 143.516970][ T7938] ? nla_get_range_signed+0x540/0x540 [ 143.523017][ T7938] ? __lock_acquire+0xbe2/0x52b0 [ 143.528434][ T7938] __rtnl_newlink+0xaf5/0x13e0 [ 143.533268][ T7938] ? lock_is_held_type+0xfa/0x130 [ 143.538545][ T7938] ? rtnl_setlink+0x330/0x330 [ 143.544910][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.551003][ T7938] ? lock_release+0x424/0x7e0 [ 143.555899][ T7938] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.562504][ T7938] ? is_bpf_text_address+0x65/0xe0 [ 143.567788][ T7938] ? kernel_text_address+0xbd/0xf0 [ 143.573239][ T7938] ? __kernel_text_address+0x9/0x30 [ 143.578510][ T7938] ? unwind_get_return_address+0x51/0x90 [ 143.584135][ T7938] ? create_prof_cpu_mask+0x20/0x20 [ 143.589321][ T7938] ? arch_stack_walk+0x93/0xe0 [ 143.594289][ T7938] ? stack_trace_save+0x8c/0xc0 [ 143.599409][ T7938] ? stack_trace_consume_entry+0x160/0x160 [ 143.605304][ T7938] ? mark_held_locks+0x9f/0xe0 [ 143.610201][ T7938] ? kmem_cache_alloc_trace+0x40/0x440 [ 143.615943][ T7938] ? lock_is_held_type+0xfa/0x130 [ 143.620956][ T7938] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 143.627093][ T7938] ? trace_kmalloc+0x32/0xf0 [ 143.631870][ T7938] ? kmem_cache_alloc_trace+0x20b/0x440 [ 143.637570][ T7938] rtnl_newlink+0x5a/0x90 [ 143.642681][ T7938] rtnetlink_rcv_msg+0x31d/0x8d0 [ 143.647909][ T7938] ? rtnl_newlink+0x90/0x90 [ 143.652599][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.658400][ T7938] ? netdev_core_pick_tx+0x290/0x290 [ 143.663775][ T7938] ? lock_acquire+0x1d0/0x5d0 [ 143.668441][ T7938] netlink_rcv_skb+0x118/0x370 [ 143.673341][ T7938] ? rtnl_newlink+0x90/0x90 [ 143.677902][ T7938] ? netlink_ack+0x930/0x930 [ 143.682883][ T7938] ? netlink_deliver_tap+0x131/0xab0 [ 143.688611][ T7938] ? netlink_deliver_tap+0x136/0xab0 [ 143.694069][ T7938] netlink_unicast+0x42e/0x700 [ 143.698850][ T7938] ? netlink_attachskb+0x750/0x750 [ 143.704073][ T7938] ? __build_skb_around+0x1f3/0x2b0 [ 143.709526][ T7938] netlink_sendmsg+0x704/0xbf0 [ 143.714408][ T7938] ? netlink_unicast+0x700/0x700 [ 143.719868][ T7938] ? netlink_unicast+0x700/0x700 [ 143.724805][ T7938] sock_sendmsg+0xab/0xe0 [ 143.729344][ T7938] ____sys_sendmsg+0x5bf/0x7a0 [ 143.734193][ T7938] ? kernel_sendmsg+0x30/0x30 [ 143.738854][ T7938] ? do_recvmmsg+0x550/0x550 [ 143.743439][ T7938] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 143.749899][ T7938] ___sys_sendmsg+0xd3/0x150 [ 143.754586][ T7938] ? sendmsg_copy_msghdr+0x110/0x110 [ 143.760208][ T7938] ? find_held_lock+0x2d/0x110 [ 143.765131][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.770747][ T7938] ? lock_release+0x424/0x7e0 [ 143.775404][ T7938] ? __fget_files+0x17c/0x2e0 [ 143.780257][ T7938] ? lock_downgrade+0x7b0/0x7b0 [ 143.785170][ T7938] ? lock_release+0x424/0x7e0 [ 143.790244][ T7938] ? ksys_write+0x181/0x1d0 [ 143.796184][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.801917][ T7938] ? lock_is_held_type+0xfa/0x130 [ 143.807018][ T7938] ? __fget_files+0x194/0x2e0 [ 143.812265][ T7938] ? __fget_light+0xbe/0x220 [ 143.816950][ T7938] __sys_sendmsg+0xb2/0x140 [ 143.821671][ T7938] ? __sys_sendmsg_sock+0x10/0x10 [ 143.826896][ T7938] ? check_preemption_disabled+0x36/0xd0 [ 143.832788][ T7938] ? syscall_enter_from_user_mode+0x1d/0x60 [ 143.839561][ T7938] ? lockdep_hardirqs_on+0x54/0x100 [ 143.845145][ T7938] do_syscall_64+0x35/0xb0 [ 143.849755][ T7938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.855779][ T7938] RIP: 0033:0x464d29 [ 143.859796][ T7938] 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 [ 143.879758][ T7938] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.888271][ T7938] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 143.896414][ T7938] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 143.904639][ T7938] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 143.912964][ T7938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 143.921888][ T7938] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 144.541937][ T7938] device veth0_macvtap entered promiscuous mode 2021/09/21 22:35:09 executed programs: 104 [ 144.583400][ T7953] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 144.679069][ T7954] FAULT_INJECTION: forcing a failure. [ 144.679069][ T7954] name failslab, interval 1, probability 0, space 0, times 0 [ 144.708376][ T7954] CPU: 1 PID: 7954 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 144.717078][ T7954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.727227][ T7954] Call Trace: [ 144.730506][ T7954] dump_stack_lvl+0xbd/0xe2 [ 144.735280][ T7954] should_fail.cold+0x5/0xa [ 144.739868][ T7954] should_failslab+0x5/0x10 [ 144.744381][ T7954] kmem_cache_alloc_node_trace+0x66/0x570 [ 144.750103][ T7954] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 144.755923][ T7954] __kmalloc_node_track_caller+0x38/0x60 [ 144.762103][ T7954] __alloc_skb+0x8b/0x280 [ 144.766605][ T7954] alloc_uevent_skb+0x76/0x200 [ 144.771552][ T7954] kobject_uevent_env+0xc42/0xf30 [ 144.776577][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 144.782709][ T7954] ? __local_bh_enable_ip+0x11f/0x220 [ 144.788243][ T7954] ? __dev_change_net_namespace+0x3fe/0x1120 [ 144.794403][ T7954] ? lockdep_hardirqs_on+0x54/0x100 [ 144.799913][ T7954] __dev_change_net_namespace+0x80b/0x1120 [ 144.805944][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 144.811944][ T7954] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 144.817334][ T7954] ? security_capable+0x4c/0x90 [ 144.822195][ T7954] ? ns_capable+0x4c/0xc0 [ 144.826568][ T7954] do_setlink+0x20f/0x2d60 [ 144.831085][ T7954] ? rtnetlink_put_metrics+0x480/0x480 [ 144.836556][ T7954] ? mark_lock+0xf0/0x15f0 [ 144.841428][ T7954] ? lock_chain_count+0x20/0x20 [ 144.846368][ T7954] ? mark_lock+0xf0/0x15f0 [ 144.850784][ T7954] ? memset+0x20/0x40 [ 144.854759][ T7954] ? __nla_validate_parse+0xb2/0x1fd0 [ 144.860228][ T7954] ? nla_get_range_signed+0x540/0x540 [ 144.865604][ T7954] ? __lock_acquire+0xbe2/0x52b0 [ 144.870565][ T7954] __rtnl_newlink+0xaf5/0x13e0 [ 144.875359][ T7954] ? lock_is_held_type+0xfa/0x130 [ 144.880564][ T7954] ? rtnl_setlink+0x330/0x330 [ 144.885433][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 144.891327][ T7954] ? lock_release+0x424/0x7e0 [ 144.896408][ T7954] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.902586][ T7954] ? is_bpf_text_address+0x65/0xe0 [ 144.908789][ T7954] ? kernel_text_address+0xbd/0xf0 [ 144.914254][ T7954] ? __kernel_text_address+0x9/0x30 [ 144.919543][ T7954] ? unwind_get_return_address+0x51/0x90 [ 144.925873][ T7954] ? create_prof_cpu_mask+0x20/0x20 [ 144.931175][ T7954] ? arch_stack_walk+0x93/0xe0 [ 144.936171][ T7954] ? stack_trace_save+0x8c/0xc0 [ 144.941197][ T7954] ? stack_trace_consume_entry+0x160/0x160 [ 144.947090][ T7954] ? mark_held_locks+0x9f/0xe0 [ 144.951933][ T7954] ? kmem_cache_alloc_trace+0x40/0x440 [ 144.957571][ T7954] ? lock_is_held_type+0xfa/0x130 [ 144.962604][ T7954] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 144.968249][ T7954] ? trace_kmalloc+0x32/0xf0 [ 144.972846][ T7954] ? kmem_cache_alloc_trace+0x20b/0x440 [ 144.978409][ T7954] rtnl_newlink+0x5a/0x90 [ 144.982746][ T7954] rtnetlink_rcv_msg+0x31d/0x8d0 [ 144.987784][ T7954] ? rtnl_newlink+0x90/0x90 [ 144.992293][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 144.997933][ T7954] ? netdev_core_pick_tx+0x290/0x290 [ 145.003347][ T7954] ? lock_acquire+0x1d0/0x5d0 [ 145.008122][ T7954] netlink_rcv_skb+0x118/0x370 [ 145.013103][ T7954] ? rtnl_newlink+0x90/0x90 [ 145.017597][ T7954] ? netlink_ack+0x930/0x930 [ 145.022173][ T7954] ? netlink_deliver_tap+0x131/0xab0 [ 145.027547][ T7954] ? netlink_deliver_tap+0x136/0xab0 [ 145.032936][ T7954] netlink_unicast+0x42e/0x700 [ 145.037778][ T7954] ? netlink_attachskb+0x750/0x750 [ 145.043094][ T7954] ? __build_skb_around+0x1f3/0x2b0 [ 145.048288][ T7954] netlink_sendmsg+0x704/0xbf0 [ 145.053046][ T7954] ? netlink_unicast+0x700/0x700 [ 145.058232][ T7954] ? netlink_unicast+0x700/0x700 [ 145.063287][ T7954] sock_sendmsg+0xab/0xe0 [ 145.067806][ T7954] ____sys_sendmsg+0x5bf/0x7a0 [ 145.072958][ T7954] ? kernel_sendmsg+0x30/0x30 [ 145.077816][ T7954] ? do_recvmmsg+0x550/0x550 [ 145.082412][ T7954] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 145.088390][ T7954] ___sys_sendmsg+0xd3/0x150 [ 145.093260][ T7954] ? sendmsg_copy_msghdr+0x110/0x110 [ 145.098728][ T7954] ? find_held_lock+0x2d/0x110 [ 145.103607][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 145.109492][ T7954] ? lock_release+0x424/0x7e0 [ 145.114175][ T7954] ? __fget_files+0x17c/0x2e0 [ 145.118928][ T7954] ? lock_downgrade+0x7b0/0x7b0 [ 145.124299][ T7954] ? lock_release+0x424/0x7e0 [ 145.129069][ T7954] ? ksys_write+0x181/0x1d0 [ 145.133565][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 145.139188][ T7954] ? lock_is_held_type+0xfa/0x130 [ 145.144296][ T7954] ? __fget_files+0x194/0x2e0 [ 145.148976][ T7954] ? __fget_light+0xbe/0x220 [ 145.153644][ T7954] __sys_sendmsg+0xb2/0x140 [ 145.158266][ T7954] ? __sys_sendmsg_sock+0x10/0x10 [ 145.163287][ T7954] ? check_preemption_disabled+0x36/0xd0 [ 145.168932][ T7954] ? syscall_enter_from_user_mode+0x1d/0x60 [ 145.175205][ T7954] ? lockdep_hardirqs_on+0x54/0x100 [ 145.180501][ T7954] do_syscall_64+0x35/0xb0 [ 145.184900][ T7954] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.191043][ T7954] RIP: 0033:0x464d29 [ 145.195012][ T7954] 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 [ 145.214708][ T7954] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.223106][ T7954] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 145.231233][ T7954] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 145.239665][ T7954] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 145.248057][ T7954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 145.256570][ T7954] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 145.310578][ T7969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 145.854367][ T7977] FAULT_INJECTION: forcing a failure. [ 145.854367][ T7977] name failslab, interval 1, probability 0, space 0, times 0 [ 145.868053][ T7977] CPU: 0 PID: 7977 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 145.877505][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.888014][ T7977] Call Trace: [ 145.891297][ T7977] dump_stack_lvl+0xbd/0xe2 [ 145.896041][ T7977] should_fail.cold+0x5/0xa [ 145.900534][ T7977] should_failslab+0x5/0x10 [ 145.905280][ T7977] kmem_cache_alloc_node+0x60/0x540 [ 145.910460][ T7977] __alloc_skb+0x153/0x280 [ 145.914855][ T7977] mpls_netconf_notify_devconf+0x35/0xc0 [ 145.920580][ T7977] mpls_dev_notify+0x344/0x6d0 [ 145.925621][ T7977] notifier_call_chain+0x94/0x170 [ 145.930701][ T7977] __dev_change_net_namespace+0x373/0x1120 [ 145.936661][ T7977] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 145.942583][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 145.948229][ T7977] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 145.953406][ T7977] ? security_capable+0x4c/0x90 [ 145.958356][ T7977] ? ns_capable+0x4c/0xc0 [ 145.962661][ T7977] do_setlink+0x20f/0x2d60 [ 145.967051][ T7977] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 145.973185][ T7977] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 145.979231][ T7977] ? rtnetlink_put_metrics+0x480/0x480 [ 145.984939][ T7977] ? mark_lock+0xf0/0x15f0 [ 145.989415][ T7977] ? mark_lock+0xf0/0x15f0 [ 145.994259][ T7977] ? lock_chain_count+0x20/0x20 [ 145.999189][ T7977] ? __lock_acquire+0xbe2/0x52b0 [ 146.004185][ T7977] ? lock_chain_count+0x20/0x20 [ 146.009108][ T7977] ? mark_lock+0xf0/0x15f0 [ 146.013670][ T7977] ? memset+0x20/0x40 [ 146.017728][ T7977] ? __nla_validate_parse+0xb2/0x1fd0 [ 146.023163][ T7977] ? lock_chain_count+0x20/0x20 [ 146.027997][ T7977] ? nla_get_range_signed+0x540/0x540 [ 146.033545][ T7977] ? __lock_acquire+0xbe2/0x52b0 [ 146.038492][ T7977] __rtnl_newlink+0xaf5/0x13e0 [ 146.043260][ T7977] ? lock_is_held_type+0xfa/0x130 [ 146.048437][ T7977] ? rtnl_setlink+0x330/0x330 [ 146.053098][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 146.058793][ T7977] ? lock_release+0x424/0x7e0 [ 146.063446][ T7977] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.069689][ T7977] ? is_bpf_text_address+0x65/0xe0 [ 146.074958][ T7977] ? kernel_text_address+0xbd/0xf0 [ 146.080134][ T7977] ? __kernel_text_address+0x9/0x30 [ 146.085410][ T7977] ? unwind_get_return_address+0x51/0x90 [ 146.091100][ T7977] ? create_prof_cpu_mask+0x20/0x20 [ 146.096410][ T7977] ? arch_stack_walk+0x93/0xe0 [ 146.101176][ T7977] ? stack_trace_save+0x8c/0xc0 [ 146.106096][ T7977] ? stack_trace_consume_entry+0x160/0x160 [ 146.112113][ T7977] ? kmem_cache_alloc_trace+0x40/0x440 [ 146.117845][ T7977] ? lock_is_held_type+0xfa/0x130 [ 146.123173][ T7977] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 146.129417][ T7977] ? trace_kmalloc+0x32/0xf0 [ 146.134165][ T7977] ? kmem_cache_alloc_trace+0x20b/0x440 [ 146.139793][ T7977] rtnl_newlink+0x5a/0x90 [ 146.144100][ T7977] rtnetlink_rcv_msg+0x31d/0x8d0 [ 146.149014][ T7977] ? rtnl_newlink+0x90/0x90 [ 146.153580][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 146.159449][ T7977] ? netdev_core_pick_tx+0x290/0x290 [ 146.164992][ T7977] ? lock_acquire+0x1d0/0x5d0 [ 146.169738][ T7977] netlink_rcv_skb+0x118/0x370 [ 146.174577][ T7977] ? rtnl_newlink+0x90/0x90 [ 146.179256][ T7977] ? netlink_ack+0x930/0x930 [ 146.183916][ T7977] ? netlink_deliver_tap+0x131/0xab0 [ 146.189188][ T7977] ? netlink_deliver_tap+0x136/0xab0 [ 146.194626][ T7977] netlink_unicast+0x42e/0x700 [ 146.199487][ T7977] ? netlink_attachskb+0x750/0x750 [ 146.204652][ T7977] ? __build_skb_around+0x1f3/0x2b0 [ 146.209941][ T7977] netlink_sendmsg+0x704/0xbf0 [ 146.215391][ T7977] ? netlink_unicast+0x700/0x700 [ 146.220431][ T7977] ? netlink_unicast+0x700/0x700 [ 146.225631][ T7977] sock_sendmsg+0xab/0xe0 [ 146.230038][ T7977] ____sys_sendmsg+0x5bf/0x7a0 [ 146.234971][ T7977] ? kernel_sendmsg+0x30/0x30 [ 146.239631][ T7977] ? do_recvmmsg+0x550/0x550 [ 146.244298][ T7977] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 146.250853][ T7977] ___sys_sendmsg+0xd3/0x150 [ 146.255537][ T7977] ? sendmsg_copy_msghdr+0x110/0x110 [ 146.261182][ T7977] ? find_held_lock+0x2d/0x110 [ 146.266034][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 146.271670][ T7977] ? lock_release+0x424/0x7e0 [ 146.276589][ T7977] ? __fget_files+0x17c/0x2e0 [ 146.281588][ T7977] ? lock_downgrade+0x7b0/0x7b0 [ 146.287114][ T7977] ? lock_release+0x424/0x7e0 [ 146.292129][ T7977] ? ksys_write+0x181/0x1d0 [ 146.296951][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 146.302648][ T7977] ? lock_is_held_type+0xfa/0x130 [ 146.307796][ T7977] ? __fget_files+0x194/0x2e0 [ 146.312584][ T7977] ? __fget_light+0xbe/0x220 [ 146.317150][ T7977] __sys_sendmsg+0xb2/0x140 [ 146.321816][ T7977] ? __sys_sendmsg_sock+0x10/0x10 [ 146.327188][ T7977] ? check_preemption_disabled+0x36/0xd0 [ 146.332893][ T7977] ? syscall_enter_from_user_mode+0x1d/0x60 [ 146.338874][ T7977] ? lockdep_hardirqs_on+0x54/0x100 [ 146.344261][ T7977] do_syscall_64+0x35/0xb0 [ 146.349033][ T7977] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.355457][ T7977] RIP: 0033:0x464d29 [ 146.359520][ T7977] 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 [ 146.382005][ T7977] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.390399][ T7977] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 146.398478][ T7977] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 146.406551][ T7977] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 146.414766][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 146.423315][ T7977] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 146.526291][ T7981] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 146.555703][ T8010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 147.085170][ T8014] FAULT_INJECTION: forcing a failure. [ 147.085170][ T8014] name failslab, interval 1, probability 0, space 0, times 0 [ 147.098498][ T8014] CPU: 1 PID: 8014 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 147.107431][ T8014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.118776][ T8014] Call Trace: [ 147.122167][ T8014] dump_stack_lvl+0xbd/0xe2 [ 147.126865][ T8014] should_fail.cold+0x5/0xa [ 147.131688][ T8014] should_failslab+0x5/0x10 [ 147.136299][ T8014] kmem_cache_alloc_node+0x60/0x540 [ 147.141509][ T8014] __alloc_skb+0x153/0x280 [ 147.146097][ T8014] __neigh_notify+0x7f/0x110 [ 147.150694][ T8014] neigh_cleanup_and_release+0x5a/0x220 [ 147.156323][ T8014] neigh_flush_dev+0x4a7/0x7e0 [ 147.161503][ T8014] ? lock_release+0x424/0x7e0 [ 147.166614][ T8014] __neigh_ifdown.isra.0+0x44/0x3a0 [ 147.171812][ T8014] ? __local_bh_enable_ip+0x11f/0x220 [ 147.177266][ T8014] ? rt6_disable_ip+0x497/0x6c0 [ 147.182332][ T8014] neigh_ifdown+0x7/0x10 [ 147.186826][ T8014] rt6_disable_ip+0x572/0x6c0 [ 147.191703][ T8014] ? mark_lock+0xf0/0x15f0 [ 147.196374][ T8014] ? lock_release+0x424/0x7e0 [ 147.201317][ T8014] ? rt6_sync_down_dev+0x110/0x110 [ 147.206776][ T8014] ? lock_chain_count+0x20/0x20 [ 147.212160][ T8014] addrconf_ifdown.isra.0+0xd0/0x1160 [ 147.217523][ T8014] ? find_held_lock+0x2d/0x110 [ 147.222286][ T8014] ? add_v4_addrs+0x680/0x680 [ 147.226962][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.232689][ T8014] ? lock_is_held_type+0xfa/0x130 [ 147.238054][ T8014] addrconf_notify+0x37d/0x1510 [ 147.243011][ T8014] ? __local_bh_enable_ip+0x11f/0x220 [ 147.248550][ T8014] ? clusterip_netdev_event+0x34e/0x550 [ 147.254212][ T8014] notifier_call_chain+0x94/0x170 [ 147.259240][ T8014] dev_close_many+0x28c/0x560 [ 147.265279][ T8014] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 147.271886][ T8014] __dev_change_net_namespace+0xb88/0x1120 [ 147.277917][ T8014] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 147.283661][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.289311][ T8014] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 147.295104][ T8014] ? security_capable+0x4c/0x90 [ 147.300162][ T8014] ? ns_capable+0x4c/0xc0 [ 147.304588][ T8014] do_setlink+0x20f/0x2d60 [ 147.309185][ T8014] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 147.315668][ T8014] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 147.321858][ T8014] ? rtnetlink_put_metrics+0x480/0x480 [ 147.327428][ T8014] ? mark_lock+0xf0/0x15f0 [ 147.331944][ T8014] ? mark_lock+0xf0/0x15f0 [ 147.336798][ T8014] ? lock_chain_count+0x20/0x20 [ 147.341959][ T8014] ? __lock_acquire+0xbe2/0x52b0 [ 147.346983][ T8014] ? lock_chain_count+0x20/0x20 [ 147.352021][ T8014] ? mark_lock+0xf0/0x15f0 [ 147.356454][ T8014] ? memset+0x20/0x40 [ 147.360431][ T8014] ? __nla_validate_parse+0xb2/0x1fd0 [ 147.366762][ T8014] ? lock_chain_count+0x20/0x20 [ 147.372061][ T8014] ? nla_get_range_signed+0x540/0x540 [ 147.378325][ T8014] ? __lock_acquire+0xbe2/0x52b0 [ 147.383876][ T8014] __rtnl_newlink+0xaf5/0x13e0 [ 147.389668][ T8014] ? lock_is_held_type+0xfa/0x130 [ 147.395060][ T8014] ? rtnl_setlink+0x330/0x330 [ 147.400728][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.406457][ T8014] ? lock_release+0x424/0x7e0 [ 147.411231][ T8014] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.417743][ T8014] ? is_bpf_text_address+0x65/0xe0 [ 147.422962][ T8014] ? kernel_text_address+0xbd/0xf0 [ 147.428087][ T8014] ? __kernel_text_address+0x9/0x30 [ 147.433495][ T8014] ? unwind_get_return_address+0x51/0x90 [ 147.439238][ T8014] ? create_prof_cpu_mask+0x20/0x20 [ 147.444736][ T8014] ? arch_stack_walk+0x93/0xe0 [ 147.449778][ T8014] ? stack_trace_save+0x8c/0xc0 [ 147.454627][ T8014] ? stack_trace_consume_entry+0x160/0x160 [ 147.460434][ T8014] ? mark_held_locks+0x9f/0xe0 [ 147.465237][ T8014] ? kmem_cache_alloc_trace+0x40/0x440 [ 147.470778][ T8014] ? lock_is_held_type+0xfa/0x130 [ 147.475975][ T8014] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 147.481701][ T8014] ? trace_kmalloc+0x32/0xf0 [ 147.486304][ T8014] ? kmem_cache_alloc_trace+0x20b/0x440 [ 147.492114][ T8014] rtnl_newlink+0x5a/0x90 [ 147.496527][ T8014] rtnetlink_rcv_msg+0x31d/0x8d0 [ 147.501475][ T8014] ? rtnl_newlink+0x90/0x90 [ 147.506090][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.512077][ T8014] ? netdev_core_pick_tx+0x290/0x290 [ 147.517465][ T8014] ? lock_acquire+0x1d0/0x5d0 [ 147.522400][ T8014] netlink_rcv_skb+0x118/0x370 [ 147.527170][ T8014] ? rtnl_newlink+0x90/0x90 [ 147.532003][ T8014] ? netlink_ack+0x930/0x930 [ 147.536598][ T8014] ? netlink_deliver_tap+0x131/0xab0 [ 147.542185][ T8014] ? netlink_deliver_tap+0x136/0xab0 [ 147.547479][ T8014] netlink_unicast+0x42e/0x700 [ 147.552431][ T8014] ? netlink_attachskb+0x750/0x750 [ 147.557526][ T8014] ? __build_skb_around+0x1f3/0x2b0 [ 147.562739][ T8014] netlink_sendmsg+0x704/0xbf0 [ 147.567507][ T8014] ? netlink_unicast+0x700/0x700 [ 147.572533][ T8014] ? netlink_unicast+0x700/0x700 [ 147.577463][ T8014] sock_sendmsg+0xab/0xe0 [ 147.581786][ T8014] ____sys_sendmsg+0x5bf/0x7a0 [ 147.586628][ T8014] ? kernel_sendmsg+0x30/0x30 [ 147.591297][ T8014] ? do_recvmmsg+0x550/0x550 [ 147.595973][ T8014] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 147.602146][ T8014] ___sys_sendmsg+0xd3/0x150 [ 147.606761][ T8014] ? sendmsg_copy_msghdr+0x110/0x110 [ 147.612229][ T8014] ? find_held_lock+0x2d/0x110 [ 147.616989][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.622719][ T8014] ? lock_release+0x424/0x7e0 [ 147.627487][ T8014] ? __fget_files+0x17c/0x2e0 [ 147.632189][ T8014] ? lock_downgrade+0x7b0/0x7b0 [ 147.637811][ T8014] ? lock_release+0x424/0x7e0 [ 147.642710][ T8014] ? ksys_write+0x181/0x1d0 [ 147.647442][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.654407][ T8014] ? lock_is_held_type+0xfa/0x130 [ 147.659668][ T8014] ? __fget_files+0x194/0x2e0 [ 147.665060][ T8014] ? __fget_light+0xbe/0x220 [ 147.670136][ T8014] __sys_sendmsg+0xb2/0x140 [ 147.674737][ T8014] ? __sys_sendmsg_sock+0x10/0x10 [ 147.679949][ T8014] ? check_preemption_disabled+0x36/0xd0 [ 147.685914][ T8014] ? syscall_enter_from_user_mode+0x1d/0x60 [ 147.692293][ T8014] ? lockdep_hardirqs_on+0x54/0x100 [ 147.697648][ T8014] do_syscall_64+0x35/0xb0 [ 147.702073][ T8014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.708073][ T8014] RIP: 0033:0x464d29 [ 147.712334][ T8014] 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 [ 147.732829][ T8014] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.741570][ T8014] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 147.749886][ T8014] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 147.757980][ T8014] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 147.767393][ T8014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 147.775506][ T8014] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 148.464556][ T8051] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 149.107744][ T8055] FAULT_INJECTION: forcing a failure. [ 149.107744][ T8055] name failslab, interval 1, probability 0, space 0, times 0 [ 149.120763][ T8055] CPU: 0 PID: 8055 Comm: syz-executor.3 Not tainted 5.15.0-rc2-syzkaller #0 [ 149.129428][ T8055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.140129][ T8055] Call Trace: [ 149.143413][ T8055] dump_stack_lvl+0xbd/0xe2 [ 149.148445][ T8055] should_fail.cold+0x5/0xa [ 149.152949][ T8055] should_failslab+0x5/0x10 [ 149.157529][ T8055] kmem_cache_alloc_trace+0x57/0x440 [ 149.162800][ T8055] ? find_held_lock+0x2d/0x110 [ 149.167642][ T8055] addr_event.part.0+0x6c/0x430 [ 149.172698][ T8055] inet6addr_event+0x11c/0x1b0 [ 149.177562][ T8055] ? addr_event.part.0+0x430/0x430 [ 149.183452][ T8055] notifier_call_chain+0x94/0x170 [ 149.188558][ T8055] atomic_notifier_call_chain+0x54/0xf0 [ 149.194295][ T8055] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 149.200010][ T8055] ? add_v4_addrs+0x680/0x680 [ 149.204678][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.210513][ T8055] ? lock_is_held_type+0xfa/0x130 [ 149.215712][ T8055] addrconf_notify+0x37d/0x1510 [ 149.220553][ T8055] ? __local_bh_enable_ip+0x11f/0x220 [ 149.226186][ T8055] ? clusterip_netdev_event+0x34e/0x550 [ 149.231724][ T8055] notifier_call_chain+0x94/0x170 [ 149.236740][ T8055] dev_close_many+0x28c/0x560 [ 149.241415][ T8055] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 149.247481][ T8055] __dev_change_net_namespace+0xb88/0x1120 [ 149.253369][ T8055] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 149.259015][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.265089][ T8055] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 149.270335][ T8055] ? security_capable+0x4c/0x90 [ 149.275299][ T8055] ? ns_capable+0x4c/0xc0 [ 149.279615][ T8055] do_setlink+0x20f/0x2d60 [ 149.284193][ T8055] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 149.290238][ T8055] ? __kernel_text_address+0x9/0x30 [ 149.295423][ T8055] ? rtnetlink_put_metrics+0x480/0x480 [ 149.300871][ T8055] ? mark_lock+0xf0/0x15f0 [ 149.305444][ T8055] ? mark_lock+0xf0/0x15f0 [ 149.309843][ T8055] ? lock_chain_count+0x20/0x20 [ 149.314763][ T8055] ? __lock_acquire+0xbe2/0x52b0 [ 149.319791][ T8055] ? lock_chain_count+0x20/0x20 [ 149.324707][ T8055] ? mark_lock+0xf0/0x15f0 [ 149.329106][ T8055] ? memset+0x20/0x40 [ 149.333070][ T8055] ? __nla_validate_parse+0xb2/0x1fd0 [ 149.338448][ T8055] ? lock_chain_count+0x20/0x20 [ 149.343281][ T8055] ? nla_get_range_signed+0x540/0x540 [ 149.348640][ T8055] ? __lock_acquire+0xbe2/0x52b0 [ 149.353583][ T8055] __rtnl_newlink+0xaf5/0x13e0 [ 149.358340][ T8055] ? lock_is_held_type+0xfa/0x130 [ 149.363365][ T8055] ? rtnl_setlink+0x330/0x330 [ 149.368052][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.373764][ T8055] ? lock_release+0x424/0x7e0 [ 149.378624][ T8055] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.384690][ T8055] ? is_bpf_text_address+0x65/0xe0 [ 149.389795][ T8055] ? kernel_text_address+0xbd/0xf0 [ 149.394979][ T8055] ? __kernel_text_address+0x9/0x30 [ 149.400149][ T8055] ? unwind_get_return_address+0x51/0x90 [ 149.405760][ T8055] ? create_prof_cpu_mask+0x20/0x20 [ 149.411160][ T8055] ? arch_stack_walk+0x93/0xe0 [ 149.416336][ T8055] ? stack_trace_save+0x8c/0xc0 [ 149.421162][ T8055] ? stack_trace_consume_entry+0x160/0x160 [ 149.427138][ T8055] ? mark_held_locks+0x9f/0xe0 [ 149.431926][ T8055] ? kmem_cache_alloc_trace+0x40/0x440 [ 149.437467][ T8055] ? lock_is_held_type+0xfa/0x130 [ 149.442509][ T8055] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 149.448129][ T8055] ? trace_kmalloc+0x32/0xf0 [ 149.452798][ T8055] ? kmem_cache_alloc_trace+0x20b/0x440 [ 149.459035][ T8055] rtnl_newlink+0x5a/0x90 [ 149.463453][ T8055] rtnetlink_rcv_msg+0x31d/0x8d0 [ 149.468507][ T8055] ? rtnl_newlink+0x90/0x90 [ 149.473025][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.478656][ T8055] ? netdev_core_pick_tx+0x290/0x290 [ 149.483924][ T8055] ? lock_acquire+0x1d0/0x5d0 [ 149.488589][ T8055] netlink_rcv_skb+0x118/0x370 [ 149.493336][ T8055] ? rtnl_newlink+0x90/0x90 [ 149.497829][ T8055] ? netlink_ack+0x930/0x930 [ 149.502403][ T8055] ? netlink_deliver_tap+0x131/0xab0 [ 149.507691][ T8055] ? netlink_deliver_tap+0x136/0xab0 [ 149.513060][ T8055] netlink_unicast+0x42e/0x700 [ 149.518432][ T8055] ? netlink_attachskb+0x750/0x750 [ 149.523701][ T8055] ? __build_skb_around+0x1f3/0x2b0 [ 149.529389][ T8055] netlink_sendmsg+0x704/0xbf0 [ 149.534168][ T8055] ? netlink_unicast+0x700/0x700 [ 149.539277][ T8055] ? netlink_unicast+0x700/0x700 [ 149.544226][ T8055] sock_sendmsg+0xab/0xe0 [ 149.548661][ T8055] ____sys_sendmsg+0x5bf/0x7a0 [ 149.553418][ T8055] ? kernel_sendmsg+0x30/0x30 [ 149.558369][ T8055] ? do_recvmmsg+0x550/0x550 [ 149.563224][ T8055] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 149.569364][ T8055] ___sys_sendmsg+0xd3/0x150 [ 149.575517][ T8055] ? sendmsg_copy_msghdr+0x110/0x110 [ 149.581214][ T8055] ? find_held_lock+0x2d/0x110 [ 149.586367][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.592188][ T8055] ? lock_release+0x424/0x7e0 [ 149.596953][ T8055] ? __fget_files+0x17c/0x2e0 [ 149.601612][ T8055] ? lock_downgrade+0x7b0/0x7b0 [ 149.606840][ T8055] ? lock_release+0x424/0x7e0 [ 149.611516][ T8055] ? ksys_write+0x181/0x1d0 [ 149.616063][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.622394][ T8055] ? lock_is_held_type+0xfa/0x130 [ 149.627423][ T8055] ? __fget_files+0x194/0x2e0 [ 149.632106][ T8055] ? __fget_light+0xbe/0x220 [ 149.636678][ T8055] __sys_sendmsg+0xb2/0x140 [ 149.641310][ T8055] ? __sys_sendmsg_sock+0x10/0x10 [ 149.646357][ T8055] ? check_preemption_disabled+0x36/0xd0 [ 149.651986][ T8055] ? syscall_enter_from_user_mode+0x1d/0x60 [ 149.657959][ T8055] ? lockdep_hardirqs_on+0x54/0x100 [ 149.663419][ T8055] do_syscall_64+0x35/0xb0 [ 149.667839][ T8055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.674129][ T8055] RIP: 0033:0x464d29 [ 149.678280][ T8055] 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 [ 149.698148][ T8055] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.706723][ T8055] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 149.714727][ T8055] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 149.722834][ T8055] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 149.731436][ T8055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 149.739609][ T8055] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 150.056772][ T8055] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 2021/09/21 22:35:15 executed programs: 110 [ 150.134610][ T8076] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 150.235357][ T8080] FAULT_INJECTION: forcing a failure. [ 150.235357][ T8080] name failslab, interval 1, probability 0, space 0, times 0 [ 150.263652][ T8080] CPU: 0 PID: 8080 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 150.272963][ T8080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.283591][ T8080] Call Trace: [ 150.286876][ T8080] dump_stack_lvl+0xbd/0xe2 [ 150.291676][ T8080] should_fail.cold+0x5/0xa [ 150.296448][ T8080] should_failslab+0x5/0x10 [ 150.300958][ T8080] kmem_cache_alloc_node_trace+0x66/0x570 [ 150.306851][ T8080] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 150.312498][ T8080] __kmalloc_node_track_caller+0x38/0x60 [ 150.318142][ T8080] __alloc_skb+0x8b/0x280 [ 150.322656][ T8080] alloc_uevent_skb+0x76/0x200 [ 150.327448][ T8080] kobject_uevent_env+0xc42/0xf30 [ 150.332660][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.338470][ T8080] ? __local_bh_enable_ip+0x11f/0x220 [ 150.344048][ T8080] ? __dev_change_net_namespace+0x3fe/0x1120 [ 150.350040][ T8080] ? lockdep_hardirqs_on+0x54/0x100 [ 150.355249][ T8080] __dev_change_net_namespace+0x80b/0x1120 [ 150.361072][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.366715][ T8080] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 150.372048][ T8080] ? security_capable+0x4c/0x90 [ 150.377864][ T8080] ? ns_capable+0x4c/0xc0 [ 150.382466][ T8080] do_setlink+0x20f/0x2d60 [ 150.386890][ T8080] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 150.392867][ T8080] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 150.398828][ T8080] ? rtnetlink_put_metrics+0x480/0x480 [ 150.404277][ T8080] ? mark_lock+0xf0/0x15f0 [ 150.408705][ T8080] ? mark_lock+0xf0/0x15f0 [ 150.413227][ T8080] ? lock_chain_count+0x20/0x20 [ 150.418290][ T8080] ? __lock_acquire+0xbe2/0x52b0 [ 150.423370][ T8080] ? lock_chain_count+0x20/0x20 [ 150.428483][ T8080] ? mark_lock+0xf0/0x15f0 [ 150.432974][ T8080] ? memset+0x20/0x40 [ 150.437067][ T8080] ? __nla_validate_parse+0xb2/0x1fd0 [ 150.442451][ T8080] ? lock_chain_count+0x20/0x20 [ 150.447815][ T8080] ? nla_get_range_signed+0x540/0x540 [ 150.453183][ T8080] ? __lock_acquire+0xbe2/0x52b0 [ 150.458112][ T8080] __rtnl_newlink+0xaf5/0x13e0 [ 150.463364][ T8080] ? lock_is_held_type+0xfa/0x130 [ 150.468463][ T8080] ? rtnl_setlink+0x330/0x330 [ 150.473123][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.478929][ T8080] ? lock_release+0x424/0x7e0 [ 150.483587][ T8080] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.489648][ T8080] ? is_bpf_text_address+0x65/0xe0 [ 150.495264][ T8080] ? kernel_text_address+0xbd/0xf0 [ 150.500442][ T8080] ? __kernel_text_address+0x9/0x30 [ 150.505905][ T8080] ? unwind_get_return_address+0x51/0x90 [ 150.511709][ T8080] ? create_prof_cpu_mask+0x20/0x20 [ 150.517697][ T8080] ? arch_stack_walk+0x93/0xe0 [ 150.522645][ T8080] ? stack_trace_save+0x8c/0xc0 [ 150.527493][ T8080] ? stack_trace_consume_entry+0x160/0x160 [ 150.533504][ T8080] ? mark_held_locks+0x9f/0xe0 [ 150.538398][ T8080] ? kmem_cache_alloc_trace+0x40/0x440 [ 150.544111][ T8080] ? lock_is_held_type+0xfa/0x130 [ 150.549420][ T8080] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 150.555144][ T8080] ? trace_kmalloc+0x32/0xf0 [ 150.559803][ T8080] ? kmem_cache_alloc_trace+0x20b/0x440 [ 150.565419][ T8080] rtnl_newlink+0x5a/0x90 [ 150.569804][ T8080] rtnetlink_rcv_msg+0x31d/0x8d0 [ 150.574812][ T8080] ? rtnl_newlink+0x90/0x90 [ 150.579488][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.585104][ T8080] ? netdev_core_pick_tx+0x290/0x290 [ 150.590546][ T8080] ? lock_acquire+0x1d0/0x5d0 [ 150.595385][ T8080] netlink_rcv_skb+0x118/0x370 [ 150.600231][ T8080] ? rtnl_newlink+0x90/0x90 [ 150.605216][ T8080] ? netlink_ack+0x930/0x930 [ 150.609818][ T8080] ? netlink_deliver_tap+0x131/0xab0 [ 150.615461][ T8080] ? netlink_deliver_tap+0x136/0xab0 [ 150.621011][ T8080] netlink_unicast+0x42e/0x700 [ 150.626431][ T8080] ? netlink_attachskb+0x750/0x750 [ 150.632381][ T8080] ? __build_skb_around+0x1f3/0x2b0 [ 150.638227][ T8080] netlink_sendmsg+0x704/0xbf0 [ 150.643072][ T8080] ? netlink_unicast+0x700/0x700 [ 150.648355][ T8080] ? netlink_unicast+0x700/0x700 [ 150.653295][ T8080] sock_sendmsg+0xab/0xe0 [ 150.657881][ T8080] ____sys_sendmsg+0x5bf/0x7a0 [ 150.662718][ T8080] ? kernel_sendmsg+0x30/0x30 [ 150.667393][ T8080] ? do_recvmmsg+0x550/0x550 [ 150.671974][ T8080] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 150.678771][ T8080] ___sys_sendmsg+0xd3/0x150 [ 150.683352][ T8080] ? sendmsg_copy_msghdr+0x110/0x110 [ 150.688806][ T8080] ? find_held_lock+0x2d/0x110 [ 150.693768][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.699746][ T8080] ? lock_release+0x424/0x7e0 [ 150.705059][ T8080] ? __fget_files+0x17c/0x2e0 [ 150.709928][ T8080] ? lock_downgrade+0x7b0/0x7b0 [ 150.714851][ T8080] ? lock_release+0x424/0x7e0 [ 150.719740][ T8080] ? ksys_write+0x181/0x1d0 [ 150.724424][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.730130][ T8080] ? lock_is_held_type+0xfa/0x130 [ 150.735137][ T8080] ? __fget_files+0x194/0x2e0 [ 150.739804][ T8080] ? __fget_light+0xbe/0x220 [ 150.744386][ T8080] __sys_sendmsg+0xb2/0x140 [ 150.749080][ T8080] ? __sys_sendmsg_sock+0x10/0x10 [ 150.754198][ T8080] ? check_preemption_disabled+0x36/0xd0 [ 150.759932][ T8080] ? syscall_enter_from_user_mode+0x1d/0x60 [ 150.766104][ T8080] ? lockdep_hardirqs_on+0x54/0x100 [ 150.771573][ T8080] do_syscall_64+0x35/0xb0 [ 150.776057][ T8080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.782210][ T8080] RIP: 0033:0x464d29 [ 150.786318][ T8080] 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 [ 150.806070][ T8080] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.814911][ T8080] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 150.823850][ T8080] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 150.832383][ T8080] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 150.840543][ T8080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 150.849041][ T8080] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 150.908297][ T8102] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 150.934082][ T8103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 150.960046][ T8108] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 150.983425][ T8109] device veth1_macvtap left promiscuous mode [ 151.456422][ T8109] FAULT_INJECTION: forcing a failure. [ 151.456422][ T8109] name failslab, interval 1, probability 0, space 0, times 0 [ 151.469141][ T8109] CPU: 0 PID: 8109 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 151.477811][ T8109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.487985][ T8109] Call Trace: [ 151.491623][ T8109] dump_stack_lvl+0xbd/0xe2 [ 151.496125][ T8109] should_fail.cold+0x5/0xa [ 151.500892][ T8109] should_failslab+0x5/0x10 [ 151.505742][ T8109] kmem_cache_alloc_node+0x60/0x540 [ 151.510933][ T8109] __alloc_skb+0x153/0x280 [ 151.515363][ T8109] __neigh_notify+0x7f/0x110 [ 151.519958][ T8109] neigh_cleanup_and_release+0x5a/0x220 [ 151.525508][ T8109] neigh_flush_dev+0x4a7/0x7e0 [ 151.530415][ T8109] ? lock_release+0x424/0x7e0 [ 151.535087][ T8109] __neigh_ifdown.isra.0+0x44/0x3a0 [ 151.540378][ T8109] ? __local_bh_enable_ip+0x11f/0x220 [ 151.546009][ T8109] ? rt6_disable_ip+0x497/0x6c0 [ 151.551174][ T8109] neigh_ifdown+0x7/0x10 [ 151.555713][ T8109] rt6_disable_ip+0x572/0x6c0 [ 151.560381][ T8109] ? mark_lock+0xf0/0x15f0 [ 151.564784][ T8109] ? lock_release+0x424/0x7e0 [ 151.569545][ T8109] ? rt6_sync_down_dev+0x110/0x110 [ 151.574639][ T8109] ? lock_chain_count+0x20/0x20 [ 151.579492][ T8109] addrconf_ifdown.isra.0+0xd0/0x1160 [ 151.585033][ T8109] ? find_held_lock+0x2d/0x110 [ 151.590049][ T8109] ? add_v4_addrs+0x680/0x680 [ 151.594716][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 151.600696][ T8109] ? lock_is_held_type+0xfa/0x130 [ 151.605938][ T8109] addrconf_notify+0x37d/0x1510 [ 151.610788][ T8109] ? __local_bh_enable_ip+0x11f/0x220 [ 151.616326][ T8109] ? clusterip_netdev_event+0x34e/0x550 [ 151.621984][ T8109] notifier_call_chain+0x94/0x170 [ 151.627380][ T8109] dev_close_many+0x28c/0x560 [ 151.632057][ T8109] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 151.638444][ T8109] __dev_change_net_namespace+0xb88/0x1120 [ 151.644339][ T8109] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 151.650226][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 151.655960][ T8109] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 151.661430][ T8109] ? security_capable+0x4c/0x90 [ 151.668573][ T8109] ? ns_capable+0x4c/0xc0 [ 151.673082][ T8109] do_setlink+0x20f/0x2d60 [ 151.677906][ T8109] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 151.684009][ T8109] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 151.690151][ T8109] ? rtnetlink_put_metrics+0x480/0x480 [ 151.695620][ T8109] ? mark_lock+0xf0/0x15f0 [ 151.700042][ T8109] ? mark_lock+0xf0/0x15f0 [ 151.704817][ T8109] ? lock_chain_count+0x20/0x20 [ 151.709820][ T8109] ? __lock_acquire+0xbe2/0x52b0 [ 151.715010][ T8109] ? lock_chain_count+0x20/0x20 [ 151.719962][ T8109] ? mark_lock+0xf0/0x15f0 [ 151.724370][ T8109] ? memset+0x20/0x40 [ 151.728810][ T8109] ? __nla_validate_parse+0xb2/0x1fd0 [ 151.734278][ T8109] ? lock_chain_count+0x20/0x20 [ 151.739152][ T8109] ? nla_get_range_signed+0x540/0x540 [ 151.745085][ T8109] ? __lock_acquire+0xbe2/0x52b0 [ 151.750035][ T8109] __rtnl_newlink+0xaf5/0x13e0 [ 151.755003][ T8109] ? lock_is_held_type+0xfa/0x130 [ 151.760101][ T8109] ? rtnl_setlink+0x330/0x330 [ 151.765084][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 151.770900][ T8109] ? lock_release+0x424/0x7e0 [ 151.775847][ T8109] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.782193][ T8109] ? is_bpf_text_address+0x65/0xe0 [ 151.787298][ T8109] ? kernel_text_address+0xbd/0xf0 [ 151.792419][ T8109] ? __kernel_text_address+0x9/0x30 [ 151.797867][ T8109] ? unwind_get_return_address+0x51/0x90 [ 151.803669][ T8109] ? create_prof_cpu_mask+0x20/0x20 [ 151.809078][ T8109] ? arch_stack_walk+0x93/0xe0 [ 151.814218][ T8109] ? stack_trace_save+0x8c/0xc0 [ 151.819056][ T8109] ? stack_trace_consume_entry+0x160/0x160 [ 151.824852][ T8109] ? mark_held_locks+0x9f/0xe0 [ 151.829801][ T8109] ? kmem_cache_alloc_trace+0x40/0x440 [ 151.835268][ T8109] ? lock_is_held_type+0xfa/0x130 [ 151.840289][ T8109] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 151.845832][ T8109] ? trace_kmalloc+0x32/0xf0 [ 151.850489][ T8109] ? kmem_cache_alloc_trace+0x20b/0x440 [ 151.856217][ T8109] rtnl_newlink+0x5a/0x90 [ 151.860833][ T8109] rtnetlink_rcv_msg+0x31d/0x8d0 [ 151.865777][ T8109] ? rtnl_newlink+0x90/0x90 [ 151.870278][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 151.875895][ T8109] ? netdev_core_pick_tx+0x290/0x290 [ 151.881170][ T8109] ? lock_acquire+0x1d0/0x5d0 [ 151.885920][ T8109] netlink_rcv_skb+0x118/0x370 [ 151.890674][ T8109] ? rtnl_newlink+0x90/0x90 [ 151.895275][ T8109] ? netlink_ack+0x930/0x930 [ 151.900039][ T8109] ? netlink_deliver_tap+0x131/0xab0 [ 151.905426][ T8109] ? netlink_deliver_tap+0x136/0xab0 [ 151.910713][ T8109] netlink_unicast+0x42e/0x700 [ 151.915636][ T8109] ? netlink_attachskb+0x750/0x750 [ 151.920821][ T8109] ? __build_skb_around+0x1f3/0x2b0 [ 151.926459][ T8109] netlink_sendmsg+0x704/0xbf0 [ 151.931212][ T8109] ? netlink_unicast+0x700/0x700 [ 151.936332][ T8109] ? netlink_unicast+0x700/0x700 [ 151.941339][ T8109] sock_sendmsg+0xab/0xe0 [ 151.945672][ T8109] ____sys_sendmsg+0x5bf/0x7a0 [ 151.950797][ T8109] ? kernel_sendmsg+0x30/0x30 [ 151.955602][ T8109] ? do_recvmmsg+0x550/0x550 [ 151.960386][ T8109] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 151.966572][ T8109] ___sys_sendmsg+0xd3/0x150 [ 151.971378][ T8109] ? sendmsg_copy_msghdr+0x110/0x110 [ 151.976849][ T8109] ? find_held_lock+0x2d/0x110 [ 151.981691][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 151.987440][ T8109] ? lock_release+0x424/0x7e0 [ 151.992298][ T8109] ? __fget_files+0x17c/0x2e0 [ 151.996960][ T8109] ? lock_downgrade+0x7b0/0x7b0 [ 152.001805][ T8109] ? lock_release+0x424/0x7e0 [ 152.006488][ T8109] ? ksys_write+0x181/0x1d0 [ 152.011373][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 152.016993][ T8109] ? lock_is_held_type+0xfa/0x130 [ 152.022094][ T8109] ? __fget_files+0x194/0x2e0 [ 152.027114][ T8109] ? __fget_light+0xbe/0x220 [ 152.031794][ T8109] __sys_sendmsg+0xb2/0x140 [ 152.036352][ T8109] ? __sys_sendmsg_sock+0x10/0x10 [ 152.041460][ T8109] ? check_preemption_disabled+0x36/0xd0 [ 152.047276][ T8109] ? syscall_enter_from_user_mode+0x1d/0x60 [ 152.053323][ T8109] ? lockdep_hardirqs_on+0x54/0x100 [ 152.058562][ T8109] do_syscall_64+0x35/0xb0 [ 152.062982][ T8109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.068872][ T8109] RIP: 0033:0x464d29 [ 152.072749][ T8109] 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 [ 152.092618][ T8109] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 152.101569][ T8109] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 152.109539][ T8109] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 152.117943][ T8109] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 152.127980][ T8109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.136022][ T8109] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 152.777751][ T8109] device veth1_macvtap entered promiscuous mode [ 152.814549][ T8139] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 153.293854][ T8145] FAULT_INJECTION: forcing a failure. [ 153.293854][ T8145] name failslab, interval 1, probability 0, space 0, times 0 [ 153.307356][ T8145] CPU: 1 PID: 8145 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 153.316237][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.326486][ T8145] Call Trace: [ 153.329770][ T8145] dump_stack_lvl+0xbd/0xe2 [ 153.334289][ T8145] should_fail.cold+0x5/0xa [ 153.338890][ T8145] ? mark_held_locks+0x9f/0xe0 [ 153.343783][ T8145] should_failslab+0x5/0x10 [ 153.348454][ T8145] kmem_cache_alloc_node_trace+0x66/0x570 [ 153.354344][ T8145] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 153.359954][ T8145] __kmalloc_node_track_caller+0x38/0x60 [ 153.365686][ T8145] __alloc_skb+0x8b/0x280 [ 153.370302][ T8145] inet6_ifa_notify+0x112/0x1e0 [ 153.375147][ T8145] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 153.380263][ T8145] ? lock_release+0x424/0x7e0 [ 153.385386][ T8145] __ipv6_ifa_notify+0x13f/0x910 [ 153.390758][ T8145] ? modify_prefix_route+0x4f0/0x4f0 [ 153.396239][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.401866][ T8145] ? __local_bh_enable_ip+0x11f/0x220 [ 153.407322][ T8145] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 153.413187][ T8145] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 153.418856][ T8145] ? add_v4_addrs+0x680/0x680 [ 153.423536][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.429168][ T8145] ? lock_is_held_type+0xfa/0x130 [ 153.434730][ T8145] addrconf_notify+0x37d/0x1510 [ 153.439569][ T8145] ? __local_bh_enable_ip+0x11f/0x220 [ 153.444951][ T8145] ? clusterip_netdev_event+0x34e/0x550 [ 153.450488][ T8145] notifier_call_chain+0x94/0x170 [ 153.455508][ T8145] dev_close_many+0x28c/0x560 [ 153.460199][ T8145] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 153.466355][ T8145] __dev_change_net_namespace+0xb88/0x1120 [ 153.472159][ T8145] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 153.477793][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.483499][ T8145] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 153.488691][ T8145] ? security_capable+0x4c/0x90 [ 153.493552][ T8145] ? ns_capable+0x4c/0xc0 [ 153.497870][ T8145] do_setlink+0x20f/0x2d60 [ 153.502280][ T8145] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 153.508249][ T8145] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 153.514369][ T8145] ? rtnetlink_put_metrics+0x480/0x480 [ 153.520008][ T8145] ? mark_lock+0xf0/0x15f0 [ 153.524515][ T8145] ? mark_lock+0xf0/0x15f0 [ 153.529187][ T8145] ? lock_chain_count+0x20/0x20 [ 153.534507][ T8145] ? __lock_acquire+0xbe2/0x52b0 [ 153.539465][ T8145] ? lock_chain_count+0x20/0x20 [ 153.544386][ T8145] ? mark_lock+0xf0/0x15f0 [ 153.548797][ T8145] ? memset+0x20/0x40 [ 153.553114][ T8145] ? __nla_validate_parse+0xb2/0x1fd0 [ 153.558646][ T8145] ? lock_chain_count+0x20/0x20 [ 153.563485][ T8145] ? nla_get_range_signed+0x540/0x540 [ 153.568855][ T8145] ? __lock_acquire+0xbe2/0x52b0 [ 153.573915][ T8145] __rtnl_newlink+0xaf5/0x13e0 [ 153.578673][ T8145] ? lock_is_held_type+0xfa/0x130 [ 153.583875][ T8145] ? rtnl_setlink+0x330/0x330 [ 153.588706][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.594879][ T8145] ? lock_release+0x424/0x7e0 [ 153.599820][ T8145] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.606053][ T8145] ? is_bpf_text_address+0x65/0xe0 [ 153.611520][ T8145] ? kernel_text_address+0xbd/0xf0 [ 153.616797][ T8145] ? __kernel_text_address+0x9/0x30 [ 153.621998][ T8145] ? unwind_get_return_address+0x51/0x90 [ 153.627618][ T8145] ? create_prof_cpu_mask+0x20/0x20 [ 153.632906][ T8145] ? arch_stack_walk+0x93/0xe0 [ 153.637871][ T8145] ? stack_trace_save+0x8c/0xc0 [ 153.642851][ T8145] ? stack_trace_consume_entry+0x160/0x160 [ 153.648745][ T8145] ? mark_held_locks+0x9f/0xe0 [ 153.654524][ T8145] ? kmem_cache_alloc_trace+0x40/0x440 [ 153.660070][ T8145] ? lock_is_held_type+0xfa/0x130 [ 153.665100][ T8145] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 153.670646][ T8145] ? trace_kmalloc+0x32/0xf0 [ 153.675335][ T8145] ? kmem_cache_alloc_trace+0x20b/0x440 [ 153.680903][ T8145] rtnl_newlink+0x5a/0x90 [ 153.685337][ T8145] rtnetlink_rcv_msg+0x31d/0x8d0 [ 153.690537][ T8145] ? rtnl_newlink+0x90/0x90 [ 153.695212][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.700944][ T8145] ? netdev_core_pick_tx+0x290/0x290 [ 153.706227][ T8145] ? lock_acquire+0x1d0/0x5d0 [ 153.711011][ T8145] netlink_rcv_skb+0x118/0x370 [ 153.716293][ T8145] ? rtnl_newlink+0x90/0x90 [ 153.720794][ T8145] ? netlink_ack+0x930/0x930 [ 153.725932][ T8145] ? netlink_deliver_tap+0x131/0xab0 [ 153.731240][ T8145] ? netlink_deliver_tap+0x136/0xab0 [ 153.736669][ T8145] netlink_unicast+0x42e/0x700 [ 153.741517][ T8145] ? netlink_attachskb+0x750/0x750 [ 153.746610][ T8145] ? __build_skb_around+0x1f3/0x2b0 [ 153.751907][ T8145] netlink_sendmsg+0x704/0xbf0 [ 153.756852][ T8145] ? netlink_unicast+0x700/0x700 [ 153.761888][ T8145] ? netlink_unicast+0x700/0x700 [ 153.766857][ T8145] sock_sendmsg+0xab/0xe0 [ 153.771482][ T8145] ____sys_sendmsg+0x5bf/0x7a0 [ 153.776324][ T8145] ? kernel_sendmsg+0x30/0x30 [ 153.781088][ T8145] ? do_recvmmsg+0x550/0x550 [ 153.785756][ T8145] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 153.791736][ T8145] ___sys_sendmsg+0xd3/0x150 [ 153.796323][ T8145] ? sendmsg_copy_msghdr+0x110/0x110 [ 153.801688][ T8145] ? find_held_lock+0x2d/0x110 [ 153.806454][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.812350][ T8145] ? lock_release+0x424/0x7e0 [ 153.817013][ T8145] ? __fget_files+0x17c/0x2e0 [ 153.821687][ T8145] ? lock_downgrade+0x7b0/0x7b0 [ 153.826605][ T8145] ? lock_release+0x424/0x7e0 [ 153.831396][ T8145] ? ksys_write+0x181/0x1d0 [ 153.836063][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.842168][ T8145] ? lock_is_held_type+0xfa/0x130 [ 153.847490][ T8145] ? __fget_files+0x194/0x2e0 [ 153.852189][ T8145] ? __fget_light+0xbe/0x220 [ 153.856978][ T8145] __sys_sendmsg+0xb2/0x140 [ 153.861490][ T8145] ? __sys_sendmsg_sock+0x10/0x10 [ 153.866532][ T8145] ? check_preemption_disabled+0x36/0xd0 [ 153.872537][ T8145] ? syscall_enter_from_user_mode+0x1d/0x60 [ 153.878499][ T8145] ? lockdep_hardirqs_on+0x54/0x100 [ 153.884092][ T8145] do_syscall_64+0x35/0xb0 [ 153.888799][ T8145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.894693][ T8145] RIP: 0033:0x464d29 [ 153.898583][ T8145] 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 [ 153.918606][ T8145] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.927124][ T8145] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 153.935113][ T8145] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 153.943271][ T8145] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 153.951328][ T8145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.959287][ T8145] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 154.551439][ T8145] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 154.614722][ T8180] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 154.684395][ T8204] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 154.804524][ T8206] FAULT_INJECTION: forcing a failure. [ 154.804524][ T8206] name failslab, interval 1, probability 0, space 0, times 0 [ 154.836352][ T8206] CPU: 1 PID: 8206 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 154.845234][ T8206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.855375][ T8206] Call Trace: [ 154.858660][ T8206] dump_stack_lvl+0xbd/0xe2 [ 154.863171][ T8206] should_fail.cold+0x5/0xa [ 154.867791][ T8206] should_failslab+0x5/0x10 [ 154.872398][ T8206] kmem_cache_alloc_node_trace+0x66/0x570 [ 154.878207][ T8206] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 154.883772][ T8206] __kmalloc_node_track_caller+0x38/0x60 [ 154.889522][ T8206] __alloc_skb+0x8b/0x280 [ 154.893869][ T8206] alloc_uevent_skb+0x76/0x200 [ 154.898889][ T8206] kobject_uevent_env+0xc42/0xf30 [ 154.904005][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 154.909814][ T8206] ? __local_bh_enable_ip+0x11f/0x220 [ 154.915276][ T8206] ? __dev_change_net_namespace+0x3fe/0x1120 [ 154.921256][ T8206] ? lockdep_hardirqs_on+0x54/0x100 [ 154.926819][ T8206] __dev_change_net_namespace+0x80b/0x1120 [ 154.932789][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 154.938526][ T8206] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 154.943739][ T8206] ? security_capable+0x4c/0x90 [ 154.948613][ T8206] ? ns_capable+0x4c/0xc0 [ 154.952966][ T8206] do_setlink+0x20f/0x2d60 [ 154.957497][ T8206] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 154.963652][ T8206] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 154.970173][ T8206] ? rtnetlink_put_metrics+0x480/0x480 [ 154.975934][ T8206] ? mark_lock+0xf0/0x15f0 [ 154.980551][ T8206] ? mark_lock+0xf0/0x15f0 [ 154.984983][ T8206] ? lock_chain_count+0x20/0x20 [ 154.989950][ T8206] ? __lock_acquire+0xbe2/0x52b0 [ 154.994982][ T8206] ? lock_chain_count+0x20/0x20 [ 154.999845][ T8206] ? mark_lock+0xf0/0x15f0 [ 155.004349][ T8206] ? memset+0x20/0x40 [ 155.008684][ T8206] ? __nla_validate_parse+0xb2/0x1fd0 [ 155.014064][ T8206] ? lock_chain_count+0x20/0x20 [ 155.018925][ T8206] ? nla_get_range_signed+0x540/0x540 [ 155.024392][ T8206] ? __lock_acquire+0xbe2/0x52b0 [ 155.029346][ T8206] __rtnl_newlink+0xaf5/0x13e0 [ 155.034129][ T8206] ? lock_is_held_type+0xfa/0x130 [ 155.039154][ T8206] ? rtnl_setlink+0x330/0x330 [ 155.043840][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 155.049477][ T8206] ? lock_release+0x424/0x7e0 [ 155.054346][ T8206] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.060501][ T8206] ? is_bpf_text_address+0x65/0xe0 [ 155.065884][ T8206] ? kernel_text_address+0xbd/0xf0 [ 155.071116][ T8206] ? __kernel_text_address+0x9/0x30 [ 155.076317][ T8206] ? unwind_get_return_address+0x51/0x90 [ 155.082303][ T8206] ? create_prof_cpu_mask+0x20/0x20 [ 155.087504][ T8206] ? arch_stack_walk+0x93/0xe0 [ 155.092284][ T8206] ? stack_trace_save+0x8c/0xc0 [ 155.097130][ T8206] ? stack_trace_consume_entry+0x160/0x160 [ 155.102927][ T8206] ? mark_held_locks+0x9f/0xe0 [ 155.107744][ T8206] ? kmem_cache_alloc_trace+0x40/0x440 [ 155.113303][ T8206] ? lock_is_held_type+0xfa/0x130 [ 155.118339][ T8206] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 155.123891][ T8206] ? trace_kmalloc+0x32/0xf0 [ 155.128492][ T8206] ? kmem_cache_alloc_trace+0x20b/0x440 [ 155.134066][ T8206] rtnl_newlink+0x5a/0x90 [ 155.138407][ T8206] rtnetlink_rcv_msg+0x31d/0x8d0 [ 155.143588][ T8206] ? rtnl_newlink+0x90/0x90 [ 155.148255][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 155.154413][ T8206] ? netdev_core_pick_tx+0x290/0x290 [ 155.159695][ T8206] ? lock_acquire+0x1d0/0x5d0 [ 155.164481][ T8206] netlink_rcv_skb+0x118/0x370 [ 155.169318][ T8206] ? rtnl_newlink+0x90/0x90 [ 155.173798][ T8206] ? netlink_ack+0x930/0x930 [ 155.178381][ T8206] ? netlink_deliver_tap+0x131/0xab0 [ 155.183663][ T8206] ? netlink_deliver_tap+0x136/0xab0 [ 155.189071][ T8206] netlink_unicast+0x42e/0x700 [ 155.193817][ T8206] ? netlink_attachskb+0x750/0x750 [ 155.198957][ T8206] ? __build_skb_around+0x1f3/0x2b0 [ 155.204158][ T8206] netlink_sendmsg+0x704/0xbf0 [ 155.209000][ T8206] ? netlink_unicast+0x700/0x700 [ 155.214014][ T8206] ? netlink_unicast+0x700/0x700 [ 155.218944][ T8206] sock_sendmsg+0xab/0xe0 [ 155.223264][ T8206] ____sys_sendmsg+0x5bf/0x7a0 [ 155.228101][ T8206] ? kernel_sendmsg+0x30/0x30 [ 155.232767][ T8206] ? do_recvmmsg+0x550/0x550 [ 155.237344][ T8206] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 155.243306][ T8206] ___sys_sendmsg+0xd3/0x150 [ 155.247882][ T8206] ? sendmsg_copy_msghdr+0x110/0x110 [ 155.253163][ T8206] ? find_held_lock+0x2d/0x110 [ 155.257977][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 155.263698][ T8206] ? lock_release+0x424/0x7e0 [ 155.268447][ T8206] ? __fget_files+0x17c/0x2e0 [ 155.273122][ T8206] ? lock_downgrade+0x7b0/0x7b0 [ 155.277976][ T8206] ? lock_release+0x424/0x7e0 [ 155.282628][ T8206] ? ksys_write+0x181/0x1d0 [ 155.287133][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 155.292756][ T8206] ? lock_is_held_type+0xfa/0x130 [ 155.297758][ T8206] ? __fget_files+0x194/0x2e0 [ 155.302765][ T8206] ? __fget_light+0xbe/0x220 [ 155.307444][ T8206] __sys_sendmsg+0xb2/0x140 [ 155.311961][ T8206] ? __sys_sendmsg_sock+0x10/0x10 [ 155.317134][ T8206] ? check_preemption_disabled+0x36/0xd0 [ 155.322864][ T8206] ? syscall_enter_from_user_mode+0x1d/0x60 [ 155.329180][ T8206] ? lockdep_hardirqs_on+0x54/0x100 [ 155.334864][ T8206] do_syscall_64+0x35/0xb0 [ 155.339283][ T8206] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.345460][ T8206] RIP: 0033:0x464d29 [ 155.349436][ T8206] 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 [ 155.369236][ T8206] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.377638][ T8206] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 155.385786][ T8206] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 155.394318][ T8206] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 155.402501][ T8206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 155.410589][ T8206] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:35:20 executed programs: 116 [ 155.485049][ T8230] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 155.513606][ T8229] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 155.544625][ T8231] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 156.154931][ T8236] FAULT_INJECTION: forcing a failure. [ 156.154931][ T8236] name failslab, interval 1, probability 0, space 0, times 0 [ 156.168108][ T8236] CPU: 1 PID: 8236 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 156.176939][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.187138][ T8236] Call Trace: [ 156.190935][ T8236] dump_stack_lvl+0xbd/0xe2 [ 156.195443][ T8236] should_fail.cold+0x5/0xa [ 156.200318][ T8236] ? mark_held_locks+0x9f/0xe0 [ 156.205431][ T8236] should_failslab+0x5/0x10 [ 156.210011][ T8236] kmem_cache_alloc_node_trace+0x66/0x570 [ 156.215846][ T8236] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 156.222476][ T8236] __kmalloc_node_track_caller+0x38/0x60 [ 156.230476][ T8236] __alloc_skb+0x8b/0x280 [ 156.234919][ T8236] inet6_rt_notify+0xd1/0x270 [ 156.239871][ T8236] fib6_del+0xccc/0x14e0 [ 156.244157][ T8236] ? fib6_locate+0xd0/0xd0 [ 156.248584][ T8236] ? lock_chain_count+0x20/0x20 [ 156.253675][ T8236] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 156.259732][ T8236] fib6_clean_node+0x2f7/0x4a0 [ 156.264498][ T8236] ? find_held_lock+0x2d/0x110 [ 156.269356][ T8236] ? fib6_del+0x14e0/0x14e0 [ 156.273954][ T8236] fib6_walk_continue+0x33c/0x720 [ 156.279147][ T8236] ? fib6_walk+0x160/0x330 [ 156.283568][ T8236] ? lockdep_hardirqs_on+0x54/0x100 [ 156.288766][ T8236] fib6_walk+0x168/0x330 [ 156.293077][ T8236] fib6_clean_tree+0xaa/0xe0 [ 156.297654][ T8236] ? fib6_walk+0x330/0x330 [ 156.302167][ T8236] ? fib6_del+0x14e0/0x14e0 [ 156.306975][ T8236] ? rwlock_bug.part.0+0x90/0x90 [ 156.312156][ T8236] ? fib6_ifup+0x260/0x260 [ 156.316566][ T8236] __fib6_clean_all+0xd8/0x1e0 [ 156.321501][ T8236] ? fib6_ifup+0x260/0x260 [ 156.325997][ T8236] rt6_disable_ip+0x5c6/0x6c0 [ 156.330651][ T8236] ? mark_lock+0xf0/0x15f0 [ 156.335226][ T8236] ? lock_release+0x424/0x7e0 [ 156.340018][ T8236] ? rt6_sync_down_dev+0x110/0x110 [ 156.345120][ T8236] ? lock_chain_count+0x20/0x20 [ 156.350141][ T8236] addrconf_ifdown.isra.0+0xd0/0x1160 [ 156.355583][ T8236] ? find_held_lock+0x2d/0x110 [ 156.360363][ T8236] ? add_v4_addrs+0x680/0x680 [ 156.365303][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.371032][ T8236] ? lock_is_held_type+0xfa/0x130 [ 156.376390][ T8236] addrconf_notify+0x37d/0x1510 [ 156.381242][ T8236] ? __local_bh_enable_ip+0x11f/0x220 [ 156.386736][ T8236] ? clusterip_netdev_event+0x34e/0x550 [ 156.392366][ T8236] notifier_call_chain+0x94/0x170 [ 156.397393][ T8236] dev_close_many+0x28c/0x560 [ 156.402063][ T8236] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 156.408120][ T8236] __dev_change_net_namespace+0xb88/0x1120 [ 156.414085][ T8236] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 156.420521][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.426156][ T8236] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 156.431571][ T8236] ? security_capable+0x4c/0x90 [ 156.436516][ T8236] ? ns_capable+0x4c/0xc0 [ 156.440857][ T8236] do_setlink+0x20f/0x2d60 [ 156.445275][ T8236] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 156.451241][ T8236] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 156.457209][ T8236] ? rtnetlink_put_metrics+0x480/0x480 [ 156.462662][ T8236] ? mark_lock+0xf0/0x15f0 [ 156.467085][ T8236] ? mark_lock+0xf0/0x15f0 [ 156.471487][ T8236] ? lock_chain_count+0x20/0x20 [ 156.476666][ T8236] ? __lock_acquire+0xbe2/0x52b0 [ 156.481890][ T8236] ? lock_chain_count+0x20/0x20 [ 156.486732][ T8236] ? mark_lock+0xf0/0x15f0 [ 156.491143][ T8236] ? memset+0x20/0x40 [ 156.495106][ T8236] ? __nla_validate_parse+0xb2/0x1fd0 [ 156.500575][ T8236] ? lock_chain_count+0x20/0x20 [ 156.505590][ T8236] ? nla_get_range_signed+0x540/0x540 [ 156.511158][ T8236] ? __lock_acquire+0xbe2/0x52b0 [ 156.516262][ T8236] __rtnl_newlink+0xaf5/0x13e0 [ 156.521394][ T8236] ? lock_is_held_type+0xfa/0x130 [ 156.526412][ T8236] ? rtnl_setlink+0x330/0x330 [ 156.531082][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.536791][ T8236] ? lock_release+0x424/0x7e0 [ 156.541626][ T8236] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.547984][ T8236] ? is_bpf_text_address+0x65/0xe0 [ 156.553520][ T8236] ? kernel_text_address+0xbd/0xf0 [ 156.558762][ T8236] ? __kernel_text_address+0x9/0x30 [ 156.564125][ T8236] ? unwind_get_return_address+0x51/0x90 [ 156.569844][ T8236] ? create_prof_cpu_mask+0x20/0x20 [ 156.575039][ T8236] ? arch_stack_walk+0x93/0xe0 [ 156.579811][ T8236] ? stack_trace_save+0x8c/0xc0 [ 156.584653][ T8236] ? stack_trace_consume_entry+0x160/0x160 [ 156.590454][ T8236] ? mark_held_locks+0x9f/0xe0 [ 156.595267][ T8236] ? kmem_cache_alloc_trace+0x40/0x440 [ 156.600812][ T8236] ? lock_is_held_type+0xfa/0x130 [ 156.605918][ T8236] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 156.611641][ T8236] ? trace_kmalloc+0x32/0xf0 [ 156.616322][ T8236] ? kmem_cache_alloc_trace+0x20b/0x440 [ 156.621955][ T8236] rtnl_newlink+0x5a/0x90 [ 156.626279][ T8236] rtnetlink_rcv_msg+0x31d/0x8d0 [ 156.631230][ T8236] ? rtnl_newlink+0x90/0x90 [ 156.635727][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.641336][ T8236] ? netdev_core_pick_tx+0x290/0x290 [ 156.646609][ T8236] ? lock_acquire+0x1d0/0x5d0 [ 156.651365][ T8236] netlink_rcv_skb+0x118/0x370 [ 156.656105][ T8236] ? rtnl_newlink+0x90/0x90 [ 156.660597][ T8236] ? netlink_ack+0x930/0x930 [ 156.665176][ T8236] ? netlink_deliver_tap+0x131/0xab0 [ 156.670625][ T8236] ? netlink_deliver_tap+0x136/0xab0 [ 156.675891][ T8236] netlink_unicast+0x42e/0x700 [ 156.680812][ T8236] ? netlink_attachskb+0x750/0x750 [ 156.685904][ T8236] ? __build_skb_around+0x1f3/0x2b0 [ 156.691102][ T8236] netlink_sendmsg+0x704/0xbf0 [ 156.696035][ T8236] ? netlink_unicast+0x700/0x700 [ 156.700962][ T8236] ? netlink_unicast+0x700/0x700 [ 156.705881][ T8236] sock_sendmsg+0xab/0xe0 [ 156.710304][ T8236] ____sys_sendmsg+0x5bf/0x7a0 [ 156.715066][ T8236] ? kernel_sendmsg+0x30/0x30 [ 156.719760][ T8236] ? do_recvmmsg+0x550/0x550 [ 156.724593][ T8236] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 156.730674][ T8236] ___sys_sendmsg+0xd3/0x150 [ 156.735269][ T8236] ? sendmsg_copy_msghdr+0x110/0x110 [ 156.740762][ T8236] ? find_held_lock+0x2d/0x110 [ 156.745956][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.751604][ T8236] ? lock_release+0x424/0x7e0 [ 156.756273][ T8236] ? __fget_files+0x17c/0x2e0 [ 156.760933][ T8236] ? lock_downgrade+0x7b0/0x7b0 [ 156.765942][ T8236] ? lock_release+0x424/0x7e0 [ 156.770817][ T8236] ? ksys_write+0x181/0x1d0 [ 156.775737][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.781380][ T8236] ? lock_is_held_type+0xfa/0x130 [ 156.786602][ T8236] ? __fget_files+0x194/0x2e0 [ 156.791392][ T8236] ? __fget_light+0xbe/0x220 [ 156.796171][ T8236] __sys_sendmsg+0xb2/0x140 [ 156.801123][ T8236] ? __sys_sendmsg_sock+0x10/0x10 [ 156.806153][ T8236] ? check_preemption_disabled+0x36/0xd0 [ 156.811779][ T8236] ? syscall_enter_from_user_mode+0x1d/0x60 [ 156.817903][ T8236] ? lockdep_hardirqs_on+0x54/0x100 [ 156.823100][ T8236] do_syscall_64+0x35/0xb0 [ 156.827594][ T8236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.833560][ T8236] RIP: 0033:0x464d29 [ 156.837438][ T8236] 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 [ 156.857197][ T8236] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.865601][ T8236] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 156.873703][ T8236] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 156.881764][ T8236] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 156.889860][ T8236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.898002][ T8236] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 157.511333][ T8236] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 157.574104][ T8277] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 157.672968][ T8306] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 157.914301][ T8315] FAULT_INJECTION: forcing a failure. [ 157.914301][ T8315] name failslab, interval 1, probability 0, space 0, times 0 [ 157.962423][ T8315] CPU: 0 PID: 8315 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 157.971127][ T8315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.981529][ T8315] Call Trace: [ 157.984809][ T8315] dump_stack_lvl+0xbd/0xe2 [ 157.989326][ T8315] should_fail.cold+0x5/0xa [ 157.993859][ T8315] should_failslab+0x5/0x10 [ 157.998537][ T8315] kmem_cache_alloc_node_trace+0x66/0x570 [ 158.004871][ T8315] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 158.010553][ T8315] __kmalloc_node_track_caller+0x38/0x60 [ 158.016192][ T8315] __alloc_skb+0x8b/0x280 [ 158.020526][ T8315] alloc_uevent_skb+0x76/0x200 [ 158.025378][ T8315] kobject_uevent_env+0xc42/0xf30 [ 158.030405][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.036044][ T8315] ? __local_bh_enable_ip+0x11f/0x220 [ 158.041424][ T8315] ? __dev_change_net_namespace+0x3fe/0x1120 [ 158.047572][ T8315] ? lockdep_hardirqs_on+0x54/0x100 [ 158.052777][ T8315] __dev_change_net_namespace+0x80b/0x1120 [ 158.058759][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.064397][ T8315] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 158.069606][ T8315] ? security_capable+0x4c/0x90 [ 158.074455][ T8315] ? ns_capable+0x4c/0xc0 [ 158.078791][ T8315] do_setlink+0x20f/0x2d60 [ 158.083213][ T8315] ? rtnetlink_put_metrics+0x480/0x480 [ 158.088989][ T8315] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 158.095054][ T8315] ? lock_chain_count+0x20/0x20 [ 158.099918][ T8315] ? mark_lock+0xf0/0x15f0 [ 158.104594][ T8315] ? lock_chain_count+0x20/0x20 [ 158.109446][ T8315] ? find_held_lock+0x2d/0x110 [ 158.114384][ T8315] ? memset+0x20/0x40 [ 158.118361][ T8315] ? __nla_validate_parse+0xb2/0x1fd0 [ 158.123822][ T8315] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.130512][ T8315] ? nla_get_range_signed+0x540/0x540 [ 158.135881][ T8315] ? __lock_acquire+0xbe2/0x52b0 [ 158.140892][ T8315] __rtnl_newlink+0xaf5/0x13e0 [ 158.145696][ T8315] ? lock_is_held_type+0xfa/0x130 [ 158.150717][ T8315] ? rtnl_setlink+0x330/0x330 [ 158.155475][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.161377][ T8315] ? lock_release+0x424/0x7e0 [ 158.166064][ T8315] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.172163][ T8315] ? is_bpf_text_address+0x65/0xe0 [ 158.177268][ T8315] ? kernel_text_address+0xbd/0xf0 [ 158.182362][ T8315] ? __kernel_text_address+0x9/0x30 [ 158.187671][ T8315] ? unwind_get_return_address+0x51/0x90 [ 158.193283][ T8315] ? create_prof_cpu_mask+0x20/0x20 [ 158.198556][ T8315] ? arch_stack_walk+0x93/0xe0 [ 158.203306][ T8315] ? stack_trace_save+0x8c/0xc0 [ 158.208317][ T8315] ? stack_trace_consume_entry+0x160/0x160 [ 158.214639][ T8315] ? mark_held_locks+0x9f/0xe0 [ 158.219403][ T8315] ? kmem_cache_alloc_trace+0x40/0x440 [ 158.224930][ T8315] ? lock_is_held_type+0xfa/0x130 [ 158.229953][ T8315] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 158.235857][ T8315] ? trace_kmalloc+0x32/0xf0 [ 158.240572][ T8315] ? kmem_cache_alloc_trace+0x20b/0x440 [ 158.246189][ T8315] rtnl_newlink+0x5a/0x90 [ 158.250657][ T8315] rtnetlink_rcv_msg+0x31d/0x8d0 [ 158.255672][ T8315] ? rtnl_newlink+0x90/0x90 [ 158.260425][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.266303][ T8315] ? netdev_core_pick_tx+0x290/0x290 [ 158.271752][ T8315] ? lock_acquire+0x1d0/0x5d0 [ 158.276517][ T8315] netlink_rcv_skb+0x118/0x370 [ 158.281274][ T8315] ? rtnl_newlink+0x90/0x90 [ 158.285856][ T8315] ? netlink_ack+0x930/0x930 [ 158.290425][ T8315] ? netlink_deliver_tap+0x131/0xab0 [ 158.295788][ T8315] ? netlink_deliver_tap+0x136/0xab0 [ 158.301151][ T8315] netlink_unicast+0x42e/0x700 [ 158.306102][ T8315] ? netlink_attachskb+0x750/0x750 [ 158.311374][ T8315] ? __build_skb_around+0x1f3/0x2b0 [ 158.316645][ T8315] netlink_sendmsg+0x704/0xbf0 [ 158.321399][ T8315] ? netlink_unicast+0x700/0x700 [ 158.326339][ T8315] ? netlink_unicast+0x700/0x700 [ 158.331264][ T8315] sock_sendmsg+0xab/0xe0 [ 158.335600][ T8315] ____sys_sendmsg+0x5bf/0x7a0 [ 158.340529][ T8315] ? kernel_sendmsg+0x30/0x30 [ 158.345375][ T8315] ? do_recvmmsg+0x550/0x550 [ 158.349947][ T8315] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 158.355915][ T8315] ___sys_sendmsg+0xd3/0x150 [ 158.360774][ T8315] ? sendmsg_copy_msghdr+0x110/0x110 [ 158.366399][ T8315] ? find_held_lock+0x2d/0x110 [ 158.371264][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.377838][ T8315] ? lock_release+0x424/0x7e0 [ 158.382510][ T8315] ? __fget_files+0x17c/0x2e0 [ 158.387202][ T8315] ? lock_downgrade+0x7b0/0x7b0 [ 158.392128][ T8315] ? lock_release+0x424/0x7e0 [ 158.396870][ T8315] ? ksys_write+0x181/0x1d0 [ 158.401453][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.407785][ T8315] ? lock_is_held_type+0xfa/0x130 [ 158.412885][ T8315] ? __fget_files+0x194/0x2e0 [ 158.417578][ T8315] ? __fget_light+0xbe/0x220 [ 158.422165][ T8315] __sys_sendmsg+0xb2/0x140 [ 158.426794][ T8315] ? __sys_sendmsg_sock+0x10/0x10 [ 158.431924][ T8315] ? check_preemption_disabled+0x36/0xd0 [ 158.437748][ T8315] ? syscall_enter_from_user_mode+0x1d/0x60 [ 158.443644][ T8315] ? lockdep_hardirqs_on+0x54/0x100 [ 158.448842][ T8315] do_syscall_64+0x35/0xb0 [ 158.453264][ T8315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.459322][ T8315] RIP: 0033:0x464d29 [ 158.463384][ T8315] 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 [ 158.483337][ T8315] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.492255][ T8315] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 158.501056][ T8315] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 158.509324][ T8315] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 158.517722][ T8315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 158.525852][ T8315] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 158.570846][ T8319] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 158.661130][ T8321] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 158.732815][ T8360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 159.004738][ T8444] FAULT_INJECTION: forcing a failure. [ 159.004738][ T8444] name failslab, interval 1, probability 0, space 0, times 0 [ 159.039911][ T8444] CPU: 0 PID: 8444 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 159.048956][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.059100][ T8444] Call Trace: [ 159.062450][ T8444] dump_stack_lvl+0xbd/0xe2 [ 159.067326][ T8444] should_fail.cold+0x5/0xa [ 159.071927][ T8444] should_failslab+0x5/0x10 [ 159.076618][ T8444] kmem_cache_alloc_trace+0x57/0x440 [ 159.081908][ T8444] ? kobj_ns_initial+0x70/0x70 [ 159.086712][ T8444] call_usermodehelper_setup+0x7a/0x300 [ 159.092278][ T8444] kobject_uevent_env+0xa93/0xf30 [ 159.097321][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.103058][ T8444] ? __local_bh_enable_ip+0x11f/0x220 [ 159.109041][ T8444] ? __dev_change_net_namespace+0x3fe/0x1120 [ 159.115113][ T8444] ? lockdep_hardirqs_on+0x54/0x100 [ 159.120501][ T8444] __dev_change_net_namespace+0x80b/0x1120 [ 159.126502][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.132144][ T8444] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 159.137448][ T8444] ? security_capable+0x4c/0x90 [ 159.142404][ T8444] ? ns_capable+0x4c/0xc0 [ 159.146744][ T8444] do_setlink+0x20f/0x2d60 [ 159.151254][ T8444] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 159.157344][ T8444] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 159.163327][ T8444] ? rtnetlink_put_metrics+0x480/0x480 [ 159.168799][ T8444] ? mark_lock+0xf0/0x15f0 [ 159.173305][ T8444] ? mark_lock+0xf0/0x15f0 [ 159.177734][ T8444] ? lock_chain_count+0x20/0x20 [ 159.182959][ T8444] ? __lock_acquire+0xbe2/0x52b0 [ 159.188013][ T8444] ? lock_chain_count+0x20/0x20 [ 159.193223][ T8444] ? mark_lock+0xf0/0x15f0 [ 159.197652][ T8444] ? memset+0x20/0x40 [ 159.202068][ T8444] ? __nla_validate_parse+0xb2/0x1fd0 [ 159.207449][ T8444] ? lock_chain_count+0x20/0x20 [ 159.212301][ T8444] ? nla_get_range_signed+0x540/0x540 [ 159.217675][ T8444] ? __lock_acquire+0xbe2/0x52b0 [ 159.222723][ T8444] __rtnl_newlink+0xaf5/0x13e0 [ 159.227503][ T8444] ? lock_is_held_type+0xfa/0x130 [ 159.232619][ T8444] ? rtnl_setlink+0x330/0x330 [ 159.237664][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.243315][ T8444] ? lock_release+0x424/0x7e0 [ 159.248003][ T8444] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 159.254171][ T8444] ? is_bpf_text_address+0x65/0xe0 [ 159.259284][ T8444] ? kernel_text_address+0xbd/0xf0 [ 159.264397][ T8444] ? __kernel_text_address+0x9/0x30 [ 159.269683][ T8444] ? unwind_get_return_address+0x51/0x90 [ 159.275313][ T8444] ? create_prof_cpu_mask+0x20/0x20 [ 159.280691][ T8444] ? arch_stack_walk+0x93/0xe0 [ 159.285561][ T8444] ? stack_trace_save+0x8c/0xc0 [ 159.290416][ T8444] ? stack_trace_consume_entry+0x160/0x160 [ 159.296305][ T8444] ? mark_held_locks+0x9f/0xe0 [ 159.301644][ T8444] ? kmem_cache_alloc_trace+0x40/0x440 [ 159.307200][ T8444] ? lock_is_held_type+0xfa/0x130 [ 159.312230][ T8444] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 159.317781][ T8444] ? trace_kmalloc+0x32/0xf0 [ 159.322733][ T8444] ? kmem_cache_alloc_trace+0x20b/0x440 [ 159.328633][ T8444] rtnl_newlink+0x5a/0x90 [ 159.332970][ T8444] rtnetlink_rcv_msg+0x31d/0x8d0 [ 159.338086][ T8444] ? rtnl_newlink+0x90/0x90 [ 159.342691][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.348501][ T8444] ? netdev_core_pick_tx+0x290/0x290 [ 159.353787][ T8444] ? lock_acquire+0x1d0/0x5d0 [ 159.358644][ T8444] netlink_rcv_skb+0x118/0x370 [ 159.363774][ T8444] ? rtnl_newlink+0x90/0x90 [ 159.368486][ T8444] ? netlink_ack+0x930/0x930 [ 159.373170][ T8444] ? netlink_deliver_tap+0x131/0xab0 [ 159.378634][ T8444] ? netlink_deliver_tap+0x136/0xab0 [ 159.383930][ T8444] netlink_unicast+0x42e/0x700 [ 159.388701][ T8444] ? netlink_attachskb+0x750/0x750 [ 159.393821][ T8444] ? __build_skb_around+0x1f3/0x2b0 [ 159.399031][ T8444] netlink_sendmsg+0x704/0xbf0 [ 159.403892][ T8444] ? netlink_unicast+0x700/0x700 [ 159.409032][ T8444] ? netlink_unicast+0x700/0x700 [ 159.414143][ T8444] sock_sendmsg+0xab/0xe0 [ 159.418463][ T8444] ____sys_sendmsg+0x5bf/0x7a0 [ 159.423378][ T8444] ? kernel_sendmsg+0x30/0x30 [ 159.428049][ T8444] ? do_recvmmsg+0x550/0x550 [ 159.432628][ T8444] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 159.438606][ T8444] ___sys_sendmsg+0xd3/0x150 [ 159.443196][ T8444] ? sendmsg_copy_msghdr+0x110/0x110 [ 159.448551][ T8444] ? find_held_lock+0x2d/0x110 [ 159.453503][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.459137][ T8444] ? lock_release+0x424/0x7e0 [ 159.465240][ T8444] ? __fget_files+0x17c/0x2e0 [ 159.469901][ T8444] ? lock_downgrade+0x7b0/0x7b0 [ 159.474729][ T8444] ? lock_release+0x424/0x7e0 [ 159.479410][ T8444] ? ksys_write+0x181/0x1d0 [ 159.483922][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.489549][ T8444] ? lock_is_held_type+0xfa/0x130 [ 159.494656][ T8444] ? __fget_files+0x194/0x2e0 [ 159.499494][ T8444] ? __fget_light+0xbe/0x220 [ 159.504156][ T8444] __sys_sendmsg+0xb2/0x140 [ 159.508760][ T8444] ? __sys_sendmsg_sock+0x10/0x10 [ 159.513777][ T8444] ? check_preemption_disabled+0x36/0xd0 [ 159.519451][ T8444] ? syscall_enter_from_user_mode+0x1d/0x60 [ 159.525429][ T8444] ? lockdep_hardirqs_on+0x54/0x100 [ 159.530777][ T8444] do_syscall_64+0x35/0xb0 [ 159.535658][ T8444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 159.541537][ T8444] RIP: 0033:0x464d29 [ 159.545535][ T8444] 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 [ 159.565336][ T8444] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.574083][ T8444] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 159.582291][ T8444] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 159.591888][ T8444] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 159.600003][ T8444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 159.608077][ T8444] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 159.650734][ T8448] __nla_validate_parse: 3 callbacks suppressed [ 159.650743][ T8448] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 159.732338][ T8469] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 159.780896][ T8489] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 159.836312][ T8514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 159.887083][ T8518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 159.953509][ T8610] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 160.048810][ T8553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 160.204564][ T8577] FAULT_INJECTION: forcing a failure. [ 160.204564][ T8577] name failslab, interval 1, probability 0, space 0, times 0 [ 160.239348][ T8577] CPU: 1 PID: 8577 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 160.248489][ T8577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.258932][ T8577] Call Trace: [ 160.262241][ T8577] dump_stack_lvl+0xbd/0xe2 [ 160.266754][ T8577] should_fail.cold+0x5/0xa [ 160.271355][ T8577] should_failslab+0x5/0x10 [ 160.276044][ T8577] kmem_cache_alloc_node+0x60/0x540 [ 160.282136][ T8577] __alloc_skb+0x153/0x280 [ 160.286561][ T8577] alloc_uevent_skb+0x76/0x200 [ 160.291328][ T8577] kobject_uevent_env+0xc42/0xf30 [ 160.296597][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.302503][ T8577] ? __local_bh_enable_ip+0x11f/0x220 [ 160.308402][ T8577] ? __dev_change_net_namespace+0x3fe/0x1120 [ 160.314736][ T8577] ? lockdep_hardirqs_on+0x54/0x100 [ 160.320227][ T8577] __dev_change_net_namespace+0x80b/0x1120 [ 160.326147][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.331909][ T8577] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 160.337109][ T8577] ? security_capable+0x4c/0x90 [ 160.342227][ T8577] ? ns_capable+0x4c/0xc0 [ 160.346606][ T8577] do_setlink+0x20f/0x2d60 [ 160.351111][ T8577] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 160.357088][ T8577] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 160.363062][ T8577] ? rtnetlink_put_metrics+0x480/0x480 [ 160.368522][ T8577] ? mark_lock+0xf0/0x15f0 [ 160.373021][ T8577] ? mark_lock+0xf0/0x15f0 [ 160.377438][ T8577] ? lock_chain_count+0x20/0x20 [ 160.382279][ T8577] ? __lock_acquire+0xbe2/0x52b0 [ 160.387304][ T8577] ? lock_chain_count+0x20/0x20 [ 160.392249][ T8577] ? mark_lock+0xf0/0x15f0 [ 160.396755][ T8577] ? memset+0x20/0x40 [ 160.400831][ T8577] ? __nla_validate_parse+0xb2/0x1fd0 [ 160.406210][ T8577] ? lock_chain_count+0x20/0x20 [ 160.411060][ T8577] ? nla_get_range_signed+0x540/0x540 [ 160.416580][ T8577] ? __lock_acquire+0xbe2/0x52b0 [ 160.421529][ T8577] __rtnl_newlink+0xaf5/0x13e0 [ 160.426420][ T8577] ? lock_is_held_type+0xfa/0x130 [ 160.431640][ T8577] ? rtnl_setlink+0x330/0x330 [ 160.436399][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.442347][ T8577] ? lock_release+0x424/0x7e0 [ 160.447035][ T8577] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 160.453111][ T8577] ? is_bpf_text_address+0x65/0xe0 [ 160.458325][ T8577] ? kernel_text_address+0xbd/0xf0 [ 160.463472][ T8577] ? __kernel_text_address+0x9/0x30 [ 160.468779][ T8577] ? unwind_get_return_address+0x51/0x90 [ 160.474457][ T8577] ? create_prof_cpu_mask+0x20/0x20 [ 160.479657][ T8577] ? arch_stack_walk+0x93/0xe0 [ 160.484438][ T8577] ? stack_trace_save+0x8c/0xc0 [ 160.489289][ T8577] ? stack_trace_consume_entry+0x160/0x160 [ 160.495229][ T8577] ? mark_held_locks+0x9f/0xe0 [ 160.500241][ T8577] ? kmem_cache_alloc_trace+0x40/0x440 [ 160.505912][ T8577] ? lock_is_held_type+0xfa/0x130 [ 160.510972][ T8577] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 160.516517][ T8577] ? trace_kmalloc+0x32/0xf0 [ 160.521122][ T8577] ? kmem_cache_alloc_trace+0x20b/0x440 [ 160.526808][ T8577] rtnl_newlink+0x5a/0x90 [ 160.531139][ T8577] rtnetlink_rcv_msg+0x31d/0x8d0 [ 160.536089][ T8577] ? rtnl_newlink+0x90/0x90 [ 160.540602][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.546255][ T8577] ? netdev_core_pick_tx+0x290/0x290 [ 160.551542][ T8577] ? lock_acquire+0x1d0/0x5d0 [ 160.556232][ T8577] netlink_rcv_skb+0x118/0x370 [ 160.560999][ T8577] ? rtnl_newlink+0x90/0x90 [ 160.565598][ T8577] ? netlink_ack+0x930/0x930 [ 160.570438][ T8577] ? netlink_deliver_tap+0x131/0xab0 [ 160.575913][ T8577] ? netlink_deliver_tap+0x136/0xab0 [ 160.581405][ T8577] netlink_unicast+0x42e/0x700 [ 160.586193][ T8577] ? netlink_attachskb+0x750/0x750 [ 160.591397][ T8577] ? __build_skb_around+0x1f3/0x2b0 [ 160.596631][ T8577] netlink_sendmsg+0x704/0xbf0 [ 160.601405][ T8577] ? netlink_unicast+0x700/0x700 [ 160.606452][ T8577] ? netlink_unicast+0x700/0x700 [ 160.611491][ T8577] sock_sendmsg+0xab/0xe0 [ 160.616351][ T8577] ____sys_sendmsg+0x5bf/0x7a0 [ 160.621308][ T8577] ? kernel_sendmsg+0x30/0x30 [ 160.625993][ T8577] ? do_recvmmsg+0x550/0x550 [ 160.630596][ T8577] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 160.636759][ T8577] ___sys_sendmsg+0xd3/0x150 [ 160.641691][ T8577] ? sendmsg_copy_msghdr+0x110/0x110 [ 160.647493][ T8577] ? find_held_lock+0x2d/0x110 [ 160.652268][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.657909][ T8577] ? lock_release+0x424/0x7e0 [ 160.662841][ T8577] ? __fget_files+0x17c/0x2e0 [ 160.667527][ T8577] ? lock_downgrade+0x7b0/0x7b0 [ 160.672385][ T8577] ? lock_release+0x424/0x7e0 [ 160.677324][ T8577] ? ksys_write+0x181/0x1d0 [ 160.681946][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.687577][ T8577] ? lock_is_held_type+0xfa/0x130 [ 160.692630][ T8577] ? __fget_files+0x194/0x2e0 [ 160.697392][ T8577] ? __fget_light+0xbe/0x220 [ 160.702169][ T8577] __sys_sendmsg+0xb2/0x140 [ 160.706676][ T8577] ? __sys_sendmsg_sock+0x10/0x10 [ 160.711705][ T8577] ? check_preemption_disabled+0x36/0xd0 [ 160.717823][ T8577] ? syscall_enter_from_user_mode+0x1d/0x60 [ 160.723982][ T8577] ? lockdep_hardirqs_on+0x54/0x100 [ 160.729801][ T8577] do_syscall_64+0x35/0xb0 [ 160.734478][ T8577] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 160.740640][ T8577] RIP: 0033:0x464d29 [ 160.744606][ T8577] 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 [ 160.765469][ T8577] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.776201][ T8577] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 160.784892][ T8577] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 160.792970][ T8577] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 160.801272][ T8577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 160.809236][ T8577] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 2021/09/21 22:35:26 executed programs: 134 [ 160.950209][ T8578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 161.016431][ T8603] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 161.049918][ T8639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 161.145188][ T8648] FAULT_INJECTION: forcing a failure. [ 161.145188][ T8648] name failslab, interval 1, probability 0, space 0, times 0 [ 161.170872][ T8648] CPU: 1 PID: 8648 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 161.179856][ T8648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.190019][ T8648] Call Trace: [ 161.193305][ T8648] dump_stack_lvl+0xbd/0xe2 [ 161.197811][ T8648] should_fail.cold+0x5/0xa [ 161.202343][ T8648] should_failslab+0x5/0x10 [ 161.207122][ T8648] kmem_cache_alloc_trace+0x57/0x440 [ 161.212418][ T8648] ? kobj_ns_initial+0x70/0x70 [ 161.217293][ T8648] call_usermodehelper_setup+0x7a/0x300 [ 161.223199][ T8648] kobject_uevent_env+0xa93/0xf30 [ 161.228382][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.234314][ T8648] ? __local_bh_enable_ip+0x11f/0x220 [ 161.239821][ T8648] ? __dev_change_net_namespace+0x3fe/0x1120 [ 161.246071][ T8648] ? lockdep_hardirqs_on+0x54/0x100 [ 161.251434][ T8648] __dev_change_net_namespace+0x80b/0x1120 [ 161.257393][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.263301][ T8648] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 161.268904][ T8648] ? security_capable+0x4c/0x90 [ 161.274072][ T8648] ? ns_capable+0x4c/0xc0 [ 161.278419][ T8648] do_setlink+0x20f/0x2d60 [ 161.282841][ T8648] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 161.289002][ T8648] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 161.294990][ T8648] ? rtnetlink_put_metrics+0x480/0x480 [ 161.300562][ T8648] ? mark_lock+0xf0/0x15f0 [ 161.305139][ T8648] ? mark_lock+0xf0/0x15f0 [ 161.309551][ T8648] ? lock_chain_count+0x20/0x20 [ 161.314425][ T8648] ? __lock_acquire+0xbe2/0x52b0 [ 161.319667][ T8648] ? lock_chain_count+0x20/0x20 [ 161.324873][ T8648] ? mark_lock+0xf0/0x15f0 [ 161.329308][ T8648] ? memset+0x20/0x40 [ 161.333335][ T8648] ? __nla_validate_parse+0xb2/0x1fd0 [ 161.338709][ T8648] ? lock_chain_count+0x20/0x20 [ 161.343546][ T8648] ? nla_get_range_signed+0x540/0x540 [ 161.348923][ T8648] ? __lock_acquire+0xbe2/0x52b0 [ 161.353863][ T8648] __rtnl_newlink+0xaf5/0x13e0 [ 161.358903][ T8648] ? lock_is_held_type+0xfa/0x130 [ 161.364006][ T8648] ? rtnl_setlink+0x330/0x330 [ 161.368698][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.374669][ T8648] ? lock_release+0x424/0x7e0 [ 161.379443][ T8648] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 161.385678][ T8648] ? is_bpf_text_address+0x65/0xe0 [ 161.390893][ T8648] ? kernel_text_address+0xbd/0xf0 [ 161.396099][ T8648] ? __kernel_text_address+0x9/0x30 [ 161.401512][ T8648] ? unwind_get_return_address+0x51/0x90 [ 161.407165][ T8648] ? create_prof_cpu_mask+0x20/0x20 [ 161.412642][ T8648] ? arch_stack_walk+0x93/0xe0 [ 161.417568][ T8648] ? stack_trace_save+0x8c/0xc0 [ 161.422750][ T8648] ? stack_trace_consume_entry+0x160/0x160 [ 161.428975][ T8648] ? mark_held_locks+0x9f/0xe0 [ 161.434025][ T8648] ? kmem_cache_alloc_trace+0x40/0x440 [ 161.439680][ T8648] ? lock_is_held_type+0xfa/0x130 [ 161.444976][ T8648] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 161.450676][ T8648] ? trace_kmalloc+0x32/0xf0 [ 161.455342][ T8648] ? kmem_cache_alloc_trace+0x20b/0x440 [ 161.460875][ T8648] rtnl_newlink+0x5a/0x90 [ 161.465194][ T8648] rtnetlink_rcv_msg+0x31d/0x8d0 [ 161.470223][ T8648] ? rtnl_newlink+0x90/0x90 [ 161.475296][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.481512][ T8648] ? netdev_core_pick_tx+0x290/0x290 [ 161.486805][ T8648] ? lock_acquire+0x1d0/0x5d0 [ 161.491675][ T8648] netlink_rcv_skb+0x118/0x370 [ 161.496427][ T8648] ? rtnl_newlink+0x90/0x90 [ 161.500913][ T8648] ? netlink_ack+0x930/0x930 [ 161.505860][ T8648] ? netlink_deliver_tap+0x131/0xab0 [ 161.511480][ T8648] ? netlink_deliver_tap+0x136/0xab0 [ 161.516952][ T8648] netlink_unicast+0x42e/0x700 [ 161.521811][ T8648] ? netlink_attachskb+0x750/0x750 [ 161.527198][ T8648] ? __build_skb_around+0x1f3/0x2b0 [ 161.532480][ T8648] netlink_sendmsg+0x704/0xbf0 [ 161.537759][ T8648] ? netlink_unicast+0x700/0x700 [ 161.543331][ T8648] ? netlink_unicast+0x700/0x700 [ 161.548559][ T8648] sock_sendmsg+0xab/0xe0 [ 161.552892][ T8648] ____sys_sendmsg+0x5bf/0x7a0 [ 161.558075][ T8648] ? kernel_sendmsg+0x30/0x30 [ 161.562749][ T8648] ? do_recvmmsg+0x550/0x550 [ 161.567487][ T8648] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 161.573704][ T8648] ___sys_sendmsg+0xd3/0x150 [ 161.578542][ T8648] ? sendmsg_copy_msghdr+0x110/0x110 [ 161.583914][ T8648] ? find_held_lock+0x2d/0x110 [ 161.588868][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.595890][ T8648] ? lock_release+0x424/0x7e0 [ 161.600738][ T8648] ? __fget_files+0x17c/0x2e0 [ 161.605787][ T8648] ? lock_downgrade+0x7b0/0x7b0 [ 161.610620][ T8648] ? lock_release+0x424/0x7e0 [ 161.615282][ T8648] ? ksys_write+0x181/0x1d0 [ 161.620083][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.626216][ T8648] ? lock_is_held_type+0xfa/0x130 [ 161.631351][ T8648] ? __fget_files+0x194/0x2e0 [ 161.636124][ T8648] ? __fget_light+0xbe/0x220 [ 161.640716][ T8648] __sys_sendmsg+0xb2/0x140 [ 161.645222][ T8648] ? __sys_sendmsg_sock+0x10/0x10 [ 161.650735][ T8648] ? check_preemption_disabled+0x36/0xd0 [ 161.656456][ T8648] ? syscall_enter_from_user_mode+0x1d/0x60 [ 161.662336][ T8648] ? lockdep_hardirqs_on+0x54/0x100 [ 161.667727][ T8648] do_syscall_64+0x35/0xb0 [ 161.672148][ T8648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 161.678230][ T8648] RIP: 0033:0x464d29 [ 161.682558][ T8648] 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 [ 161.703234][ T8648] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.713374][ T8648] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 161.721622][ T8648] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 161.729733][ T8648] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 161.737805][ T8648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 161.746359][ T8648] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 161.864053][ T8731] FAULT_INJECTION: forcing a failure. [ 161.864053][ T8731] name failslab, interval 1, probability 0, space 0, times 0 [ 161.887965][ T8731] CPU: 1 PID: 8731 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 161.897100][ T8731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.907349][ T8731] Call Trace: [ 161.910900][ T8731] dump_stack_lvl+0xbd/0xe2 [ 161.915491][ T8731] should_fail.cold+0x5/0xa [ 161.920133][ T8731] ? device_rename+0x63/0x1b0 [ 161.924906][ T8731] should_failslab+0x5/0x10 [ 161.929422][ T8731] __kmalloc_track_caller+0x7c/0x480 [ 161.934753][ T8731] ? kobject_uevent_env+0x21a/0xf30 [ 161.939992][ T8731] kstrdup+0x29/0x50 [ 161.944020][ T8731] device_rename+0x63/0x1b0 [ 161.948529][ T8731] __dev_change_net_namespace+0xa55/0x1120 [ 161.954373][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 161.960105][ T8731] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 161.965311][ T8731] ? security_capable+0x4c/0x90 [ 161.970255][ T8731] ? ns_capable+0x4c/0xc0 [ 161.974597][ T8731] do_setlink+0x20f/0x2d60 [ 161.979220][ T8731] ? rtnetlink_put_metrics+0x480/0x480 [ 161.984948][ T8731] ? mark_lock+0xf0/0x15f0 [ 161.989928][ T8731] ? lock_chain_count+0x20/0x20 [ 161.994874][ T8731] ? mark_lock+0xf0/0x15f0 [ 161.999568][ T8731] ? memset+0x20/0x40 [ 162.003562][ T8731] ? __nla_validate_parse+0xb2/0x1fd0 [ 162.008947][ T8731] ? nla_get_range_signed+0x540/0x540 [ 162.014320][ T8731] ? __lock_acquire+0xbe2/0x52b0 [ 162.019282][ T8731] __rtnl_newlink+0xaf5/0x13e0 [ 162.024067][ T8731] ? lock_is_held_type+0xfa/0x130 [ 162.029131][ T8731] ? rtnl_setlink+0x330/0x330 [ 162.033929][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.039827][ T8731] ? lock_release+0x424/0x7e0 [ 162.044512][ T8731] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 162.050587][ T8731] ? is_bpf_text_address+0x65/0xe0 [ 162.055786][ T8731] ? kernel_text_address+0xbd/0xf0 [ 162.060897][ T8731] ? __kernel_text_address+0x9/0x30 [ 162.066367][ T8731] ? unwind_get_return_address+0x51/0x90 [ 162.072084][ T8731] ? create_prof_cpu_mask+0x20/0x20 [ 162.077285][ T8731] ? arch_stack_walk+0x93/0xe0 [ 162.082163][ T8731] ? stack_trace_save+0x8c/0xc0 [ 162.087028][ T8731] ? stack_trace_consume_entry+0x160/0x160 [ 162.093277][ T8731] ? mark_held_locks+0x9f/0xe0 [ 162.098135][ T8731] ? kmem_cache_alloc_trace+0x40/0x440 [ 162.103618][ T8731] ? lock_is_held_type+0xfa/0x130 [ 162.108757][ T8731] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 162.114310][ T8731] ? trace_kmalloc+0x32/0xf0 [ 162.119162][ T8731] ? kmem_cache_alloc_trace+0x20b/0x440 [ 162.124720][ T8731] rtnl_newlink+0x5a/0x90 [ 162.129228][ T8731] rtnetlink_rcv_msg+0x31d/0x8d0 [ 162.134256][ T8731] ? rtnl_newlink+0x90/0x90 [ 162.138764][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.144407][ T8731] ? netdev_core_pick_tx+0x290/0x290 [ 162.149783][ T8731] ? lock_acquire+0x1d0/0x5d0 [ 162.154481][ T8731] netlink_rcv_skb+0x118/0x370 [ 162.159248][ T8731] ? rtnl_newlink+0x90/0x90 [ 162.163938][ T8731] ? netlink_ack+0x930/0x930 [ 162.168721][ T8731] ? netlink_deliver_tap+0x131/0xab0 [ 162.174137][ T8731] ? netlink_deliver_tap+0x136/0xab0 [ 162.180281][ T8731] netlink_unicast+0x42e/0x700 [ 162.185187][ T8731] ? netlink_attachskb+0x750/0x750 [ 162.190484][ T8731] ? __build_skb_around+0x1f3/0x2b0 [ 162.195785][ T8731] netlink_sendmsg+0x704/0xbf0 [ 162.200576][ T8731] ? netlink_unicast+0x700/0x700 [ 162.205538][ T8731] ? netlink_unicast+0x700/0x700 [ 162.210470][ T8731] sock_sendmsg+0xab/0xe0 [ 162.214794][ T8731] ____sys_sendmsg+0x5bf/0x7a0 [ 162.219745][ T8731] ? kernel_sendmsg+0x30/0x30 [ 162.224698][ T8731] ? do_recvmmsg+0x550/0x550 [ 162.229473][ T8731] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 162.235754][ T8731] ___sys_sendmsg+0xd3/0x150 [ 162.240774][ T8731] ? sendmsg_copy_msghdr+0x110/0x110 [ 162.247041][ T8731] ? find_held_lock+0x2d/0x110 [ 162.251971][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.257613][ T8731] ? lock_release+0x424/0x7e0 [ 162.262605][ T8731] ? __fget_files+0x17c/0x2e0 [ 162.267277][ T8731] ? lock_downgrade+0x7b0/0x7b0 [ 162.272232][ T8731] ? lock_release+0x424/0x7e0 [ 162.277254][ T8731] ? ksys_write+0x181/0x1d0 [ 162.281756][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.292083][ T8731] ? lock_is_held_type+0xfa/0x130 [ 162.297111][ T8731] ? __fget_files+0x194/0x2e0 [ 162.302111][ T8731] ? __fget_light+0xbe/0x220 [ 162.306799][ T8731] __sys_sendmsg+0xb2/0x140 [ 162.311383][ T8731] ? __sys_sendmsg_sock+0x10/0x10 [ 162.316606][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.322445][ T8731] ? syscall_enter_from_user_mode+0x1d/0x60 [ 162.328574][ T8731] ? lockdep_hardirqs_on+0x54/0x100 [ 162.334096][ T8731] do_syscall_64+0x35/0xb0 [ 162.338524][ T8731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 162.344555][ T8731] RIP: 0033:0x464d29 [ 162.348555][ T8731] 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 [ 162.368673][ T8731] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.378058][ T8731] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 162.386389][ T8731] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 162.394509][ T8731] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 162.402850][ T8731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 162.410996][ T8731] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 162.450390][ T8731] ------------[ cut here ]------------ [ 162.460350][ T8731] WARNING: CPU: 0 PID: 8731 at net/core/dev.c:11219 __dev_change_net_namespace+0xe5a/0x1120 [ 162.473082][ T8731] Modules linked in: [ 162.477766][ T8731] CPU: 0 PID: 8731 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 162.487546][ T8731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.498582][ T8731] RIP: 0010:__dev_change_net_namespace+0xe5a/0x1120 [ 162.508006][ T8731] Code: 00 00 48 c7 c6 40 ea 9c 88 48 c7 c7 80 ea 9c 88 c6 05 c7 2d 98 04 01 e8 bb 47 a4 01 0f 0b e9 71 f2 ff ff 0f 0b e9 1d fc ff ff <0f> 0b e9 fc fb ff ff 41 bd ea ff ff ff e9 17 f4 ff ff e8 af 1c df [ 162.530680][ T8731] RSP: 0018:ffffc90004e7ed98 EFLAGS: 00010282 [ 162.537427][ T8731] RAX: 00000000fffffff4 RBX: ffffffff8a32a300 RCX: 0000000000000001 [ 162.545871][ T8731] RDX: dffffc0000000000 RSI: ffffffff87eb8680 RDI: ffffffff88347bc0 [ 162.554970][ T8731] RBP: ffff8881750e2000 R08: 0000000000000000 R09: ffff8881f6433d8b [ 162.563212][ T8731] R10: ffffed103ec867b1 R11: 6637303030302052 R12: ffff8881750e2c00 [ 162.572353][ T8731] R13: ffff8881750e2098 R14: 00000000000000cb R15: 0000000000000000 [ 162.580975][ T8731] FS: 00007f7f19e49700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 162.590669][ T8731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.597877][ T8731] CR2: 00007f0fb584d000 CR3: 000000011019f006 CR4: 00000000001706f0 [ 162.606705][ T8731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 162.616752][ T8731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 162.625392][ T8731] Call Trace: [ 162.628794][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.635862][ T8731] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 162.641144][ T8731] ? security_capable+0x4c/0x90 [ 162.647496][ T8731] ? ns_capable+0x4c/0xc0 [ 162.652151][ T8731] do_setlink+0x20f/0x2d60 [ 162.657637][ T8731] ? rtnetlink_put_metrics+0x480/0x480 [ 162.663206][ T8731] ? mark_lock+0xf0/0x15f0 [ 162.668440][ T8731] ? lock_chain_count+0x20/0x20 [ 162.673306][ T8731] ? mark_lock+0xf0/0x15f0 [ 162.678691][ T8731] ? memset+0x20/0x40 [ 162.684362][ T8731] ? __nla_validate_parse+0xb2/0x1fd0 [ 162.690101][ T8731] ? nla_get_range_signed+0x540/0x540 [ 162.696115][ T8731] ? __lock_acquire+0xbe2/0x52b0 [ 162.702275][ T8731] __rtnl_newlink+0xaf5/0x13e0 [ 162.708016][ T8731] ? lock_is_held_type+0xfa/0x130 [ 162.713289][ T8731] ? rtnl_setlink+0x330/0x330 [ 162.718872][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.726025][ T8731] ? lock_release+0x424/0x7e0 [ 162.731628][ T8731] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 162.738733][ T8731] ? is_bpf_text_address+0x65/0xe0 [ 162.744451][ T8731] ? kernel_text_address+0xbd/0xf0 [ 162.749646][ T8731] ? __kernel_text_address+0x9/0x30 [ 162.755214][ T8731] ? unwind_get_return_address+0x51/0x90 [ 162.761541][ T8731] ? create_prof_cpu_mask+0x20/0x20 [ 162.767124][ T8731] ? arch_stack_walk+0x93/0xe0 [ 162.772611][ T8731] ? stack_trace_save+0x8c/0xc0 [ 162.778509][ T8731] ? stack_trace_consume_entry+0x160/0x160 [ 162.785163][ T8731] ? mark_held_locks+0x9f/0xe0 [ 162.790529][ T8731] ? kmem_cache_alloc_trace+0x40/0x440 [ 162.796755][ T8731] ? lock_is_held_type+0xfa/0x130 [ 162.802500][ T8731] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 162.808961][ T8731] ? trace_kmalloc+0x32/0xf0 [ 162.814087][ T8731] ? kmem_cache_alloc_trace+0x20b/0x440 [ 162.819845][ T8731] rtnl_newlink+0x5a/0x90 [ 162.824597][ T8731] rtnetlink_rcv_msg+0x31d/0x8d0 [ 162.829736][ T8731] ? rtnl_newlink+0x90/0x90 [ 162.834983][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.841166][ T8731] ? netdev_core_pick_tx+0x290/0x290 [ 162.848467][ T8731] ? lock_acquire+0x1d0/0x5d0 [ 162.853149][ T8731] netlink_rcv_skb+0x118/0x370 [ 162.861593][ T8731] ? rtnl_newlink+0x90/0x90 [ 162.868270][ T8731] ? netlink_ack+0x930/0x930 [ 162.876479][ T8731] ? netlink_deliver_tap+0x131/0xab0 [ 162.882481][ T8731] ? netlink_deliver_tap+0x136/0xab0 [ 162.888921][ T8731] netlink_unicast+0x42e/0x700 [ 162.895366][ T8731] ? netlink_attachskb+0x750/0x750 [ 162.901484][ T8731] ? __build_skb_around+0x1f3/0x2b0 [ 162.908898][ T8731] netlink_sendmsg+0x704/0xbf0 [ 162.914931][ T8731] ? netlink_unicast+0x700/0x700 [ 162.920507][ T8731] ? netlink_unicast+0x700/0x700 [ 162.926127][ T8731] sock_sendmsg+0xab/0xe0 [ 162.931056][ T8731] ____sys_sendmsg+0x5bf/0x7a0 [ 162.936606][ T8731] ? kernel_sendmsg+0x30/0x30 [ 162.942541][ T8731] ? do_recvmmsg+0x550/0x550 [ 162.947913][ T8731] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 162.954609][ T8731] ___sys_sendmsg+0xd3/0x150 [ 162.959402][ T8731] ? sendmsg_copy_msghdr+0x110/0x110 [ 162.966126][ T8731] ? find_held_lock+0x2d/0x110 [ 162.971583][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 162.977928][ T8731] ? lock_release+0x424/0x7e0 [ 162.982822][ T8731] ? __fget_files+0x17c/0x2e0 [ 162.988488][ T8731] ? lock_downgrade+0x7b0/0x7b0 [ 162.993899][ T8731] ? lock_release+0x424/0x7e0 [ 162.999156][ T8731] ? ksys_write+0x181/0x1d0 [ 163.004720][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 163.011373][ T8731] ? lock_is_held_type+0xfa/0x130 [ 163.016922][ T8731] ? __fget_files+0x194/0x2e0 [ 163.021761][ T8731] ? __fget_light+0xbe/0x220 [ 163.026884][ T8731] __sys_sendmsg+0xb2/0x140 [ 163.031709][ T8731] ? __sys_sendmsg_sock+0x10/0x10 [ 163.037132][ T8731] ? check_preemption_disabled+0x36/0xd0 [ 163.042830][ T8731] ? syscall_enter_from_user_mode+0x1d/0x60 [ 163.050321][ T8731] ? lockdep_hardirqs_on+0x54/0x100 [ 163.055872][ T8731] do_syscall_64+0x35/0xb0 [ 163.060842][ T8731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.067300][ T8731] RIP: 0033:0x464d29 [ 163.071393][ T8731] 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 [ 163.092453][ T8731] RSP: 002b:00007f7f19e49188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.102604][ T8731] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 163.111204][ T8731] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 163.119655][ T8731] RBP: 00007f7f19e491d0 R08: 0000000000000000 R09: 0000000000000000 [ 163.128230][ T8731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 163.136482][ T8731] R13: 00007fffbd63ba2f R14: 00007f7f19e49300 R15: 0000000000022000 [ 163.144977][ T8731] irq event stamp: 5371 [ 163.149134][ T8731] hardirqs last enabled at (5379): [] __up_console_sem+0xb3/0x120 [ 163.158917][ T8731] hardirqs last disabled at (5404): [] __schedule+0x116d/0x2170 [ 163.168776][ T8731] softirqs last enabled at (5422): [] __irq_exit_rcu+0x194/0x220 [ 163.179119][ T8731] softirqs last disabled at (5435): [] __irq_exit_rcu+0x194/0x220 [ 163.189987][ T8731] ---[ end trace c474f3dc0a2e20c2 ]--- [ 163.280492][ T8829] sysfs: cannot create duplicate filename '/devices/virtual/net/veth8' [ 163.308756][ T8829] CPU: 1 PID: 8829 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 163.319208][ T8829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.329280][ T8829] Call Trace: [ 163.332702][ T8829] dump_stack_lvl+0xbd/0xe2 [ 163.337891][ T8829] sysfs_warn_dup.cold+0x17/0x24 [ 163.343015][ T8829] sysfs_create_dir_ns+0x1e9/0x260 [ 163.349185][ T8829] ? sysfs_create_mount_point+0x80/0x80 [ 163.355085][ T8829] ? rwlock_bug.part.0+0x90/0x90 [ 163.360256][ T8829] kobject_add_internal+0x274/0x7f0 [ 163.365627][ T8829] kobject_add+0x120/0x190 [ 163.370209][ T8829] ? kset_create_and_add+0x170/0x170 [ 163.375840][ T8829] ? lockdep_init_map_type+0x2c3/0x870 [ 163.381407][ T8829] device_add+0x2cd/0x1cd0 [ 163.386071][ T8829] ? dev_set_name+0xa6/0xd0 [ 163.390763][ T8829] ? device_initialize+0x540/0x540 [ 163.397286][ T8829] ? lockdep_init_map_type+0x2c3/0x870 [ 163.402851][ T8829] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 163.409196][ T8829] netdev_register_kobject+0x162/0x350 [ 163.414679][ T8829] register_netdevice+0xa77/0x1190 [ 163.419885][ T8829] ? netdev_change_features+0xa0/0xa0 [ 163.425439][ T8829] ? rtnl_create_link+0x87c/0xba0 [ 163.430579][ T8829] veth_newlink+0x37b/0x9b0 [ 163.435231][ T8829] ? rtnl_newlink+0x21/0x90 [ 163.439739][ T8829] ? veth_set_features+0x140/0x140 [ 163.446183][ T8829] ? netlink_sendmsg+0x704/0xbf0 [ 163.451295][ T8829] ? sock_sendmsg+0xab/0xe0 [ 163.455801][ T8829] ? ____sys_sendmsg+0x5bf/0x7a0 [ 163.460823][ T8829] ? ___sys_sendmsg+0xd3/0x150 [ 163.465585][ T8829] ? __sys_sendmsg+0xb2/0x140 [ 163.470318][ T8829] ? do_syscall_64+0x35/0xb0 [ 163.474924][ T8829] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.481356][ T8829] ? lock_is_held_type+0xfa/0x130 [ 163.486473][ T8829] ? find_held_lock+0x2d/0x110 [ 163.491326][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.497055][ T8829] ? lock_release+0x424/0x7e0 [ 163.501977][ T8829] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 163.508009][ T8829] ? mark_held_locks+0x9f/0xe0 [ 163.512958][ T8829] ? lock_is_held_type+0xfa/0x130 [ 163.518093][ T8829] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 163.523832][ T8829] ? kmem_cache_alloc_node_trace+0x420/0x570 [ 163.529831][ T8829] ? memset+0x20/0x40 [ 163.533999][ T8829] ? memcpy+0x39/0x60 [ 163.537983][ T8829] ? alloc_netdev_mqs+0x916/0xdc0 [ 163.543275][ T8829] ? security_capable+0x4c/0x90 [ 163.548241][ T8829] ? rtnl_create_link+0x87c/0xba0 [ 163.554017][ T8829] __rtnl_newlink+0xd16/0x13e0 [ 163.558920][ T8829] ? lock_is_held_type+0xfa/0x130 [ 163.564037][ T8829] ? rtnl_setlink+0x330/0x330 [ 163.568724][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.574714][ T8829] ? lock_release+0x424/0x7e0 [ 163.579690][ T8829] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.585766][ T8829] ? is_bpf_text_address+0x65/0xe0 [ 163.590968][ T8829] ? kernel_text_address+0xbd/0xf0 [ 163.596527][ T8829] ? __kernel_text_address+0x9/0x30 [ 163.601999][ T8829] ? unwind_get_return_address+0x51/0x90 [ 163.608243][ T8829] ? create_prof_cpu_mask+0x20/0x20 [ 163.613766][ T8829] ? arch_stack_walk+0x93/0xe0 [ 163.618629][ T8829] ? stack_trace_save+0x8c/0xc0 [ 163.624161][ T8829] ? stack_trace_consume_entry+0x160/0x160 [ 163.630070][ T8829] ? kmem_cache_alloc_trace+0x40/0x440 [ 163.635626][ T8829] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 163.641182][ T8829] ? trace_kmalloc+0x32/0xf0 [ 163.646005][ T8829] ? kmem_cache_alloc_trace+0x20b/0x440 [ 163.651539][ T8829] rtnl_newlink+0x5a/0x90 [ 163.656103][ T8829] rtnetlink_rcv_msg+0x31d/0x8d0 [ 163.661024][ T8829] ? rtnl_newlink+0x90/0x90 [ 163.665626][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.672324][ T8829] ? netdev_core_pick_tx+0x290/0x290 [ 163.677724][ T8829] ? lock_acquire+0x1d0/0x5d0 [ 163.682395][ T8829] netlink_rcv_skb+0x118/0x370 [ 163.687546][ T8829] ? rtnl_newlink+0x90/0x90 [ 163.692042][ T8829] ? netlink_ack+0x930/0x930 [ 163.696874][ T8829] ? netlink_deliver_tap+0x131/0xab0 [ 163.702704][ T8829] ? netlink_deliver_tap+0x136/0xab0 [ 163.708660][ T8829] netlink_unicast+0x42e/0x700 [ 163.713718][ T8829] ? netlink_attachskb+0x750/0x750 [ 163.718926][ T8829] ? __build_skb_around+0x1f3/0x2b0 [ 163.724585][ T8829] netlink_sendmsg+0x704/0xbf0 [ 163.729623][ T8829] ? netlink_unicast+0x700/0x700 [ 163.734551][ T8829] ? netlink_unicast+0x700/0x700 [ 163.739756][ T8829] sock_sendmsg+0xab/0xe0 [ 163.744334][ T8829] ____sys_sendmsg+0x5bf/0x7a0 [ 163.749102][ T8829] ? kernel_sendmsg+0x30/0x30 [ 163.753766][ T8829] ? do_recvmmsg+0x550/0x550 [ 163.758954][ T8829] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 163.765309][ T8829] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 163.772728][ T8829] ___sys_sendmsg+0xd3/0x150 [ 163.777766][ T8829] ? sendmsg_copy_msghdr+0x110/0x110 [ 163.783306][ T8829] ? find_held_lock+0x2d/0x110 [ 163.788173][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.794359][ T8829] ? lock_release+0x424/0x7e0 [ 163.799380][ T8829] ? __fget_files+0x17c/0x2e0 [ 163.804435][ T8829] ? lock_downgrade+0x7b0/0x7b0 [ 163.810129][ T8829] ? lock_downgrade+0x7b0/0x7b0 [ 163.816590][ T8829] ? futex_exit_release+0x200/0x200 [ 163.822044][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.827850][ T8829] ? lock_is_held_type+0xfa/0x130 [ 163.832874][ T8829] ? __fget_files+0x194/0x2e0 [ 163.837744][ T8829] ? __fget_light+0xbe/0x220 [ 163.842697][ T8829] __sys_sendmsg+0xb2/0x140 [ 163.847201][ T8829] ? __sys_sendmsg_sock+0x10/0x10 [ 163.853008][ T8829] ? __do_sys_futex+0xa9/0x2d0 [ 163.857789][ T8829] ? check_preemption_disabled+0x36/0xd0 [ 163.863497][ T8829] ? syscall_enter_from_user_mode+0x1d/0x60 [ 163.869480][ T8829] ? lockdep_hardirqs_on+0x54/0x100 [ 163.874822][ T8829] do_syscall_64+0x35/0xb0 [ 163.879413][ T8829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.885490][ T8829] RIP: 0033:0x464d29 [ 163.889377][ T8829] 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 [ 163.909497][ T8829] RSP: 002b:00007f7f19e8b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.918105][ T8829] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 163.926527][ T8829] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 163.934521][ T8829] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 163.943013][ T8829] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cf00 [ 163.951618][ T8829] R13: 00007fffbd63ba2f R14: 00007f7f19e8b300 R15: 0000000000022000 [ 164.012361][ T8829] kobject_add_internal failed for veth8 with -EEXIST, don't try to register things with the same name in the same directory. [ 164.155552][ T8782] FAULT_INJECTION: forcing a failure. [ 164.155552][ T8782] name failslab, interval 1, probability 0, space 0, times 0 [ 164.207952][ T8782] CPU: 0 PID: 8782 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 164.218048][ T8782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.228195][ T8782] Call Trace: [ 164.231483][ T8782] dump_stack_lvl+0xbd/0xe2 [ 164.236077][ T8782] should_fail.cold+0x5/0xa [ 164.240605][ T8782] should_failslab+0x5/0x10 [ 164.245114][ T8782] kmem_cache_alloc_node+0x60/0x540 [ 164.250507][ T8782] __alloc_skb+0x153/0x280 [ 164.254960][ T8782] alloc_uevent_skb+0x76/0x200 [ 164.259994][ T8782] kobject_uevent_env+0xc42/0xf30 [ 164.265022][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.271102][ T8782] ? __local_bh_enable_ip+0x11f/0x220 [ 164.276733][ T8782] ? __dev_change_net_namespace+0x3fe/0x1120 [ 164.282714][ T8782] ? lockdep_hardirqs_on+0x54/0x100 [ 164.288453][ T8782] __dev_change_net_namespace+0x80b/0x1120 [ 164.294372][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.300380][ T8782] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 164.305606][ T8782] ? security_capable+0x4c/0x90 [ 164.310555][ T8782] ? ns_capable+0x4c/0xc0 [ 164.315160][ T8782] do_setlink+0x20f/0x2d60 [ 164.319706][ T8782] ? rtnetlink_put_metrics+0x480/0x480 [ 164.325934][ T8782] ? mark_lock+0xf0/0x15f0 [ 164.330621][ T8782] ? lock_chain_count+0x20/0x20 [ 164.335475][ T8782] ? mark_lock+0xf0/0x15f0 [ 164.339986][ T8782] ? memset+0x20/0x40 [ 164.343971][ T8782] ? __nla_validate_parse+0xb2/0x1fd0 [ 164.349377][ T8782] ? nla_get_range_signed+0x540/0x540 [ 164.355017][ T8782] ? __lock_acquire+0xbe2/0x52b0 [ 164.359970][ T8782] __rtnl_newlink+0xaf5/0x13e0 [ 164.364758][ T8782] ? lock_is_held_type+0xfa/0x130 [ 164.369798][ T8782] ? rtnl_setlink+0x330/0x330 [ 164.374489][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.380693][ T8782] ? lock_release+0x424/0x7e0 [ 164.385384][ T8782] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 164.391900][ T8782] ? is_bpf_text_address+0x65/0xe0 [ 164.397107][ T8782] ? kernel_text_address+0xbd/0xf0 [ 164.402434][ T8782] ? __kernel_text_address+0x9/0x30 [ 164.407796][ T8782] ? unwind_get_return_address+0x51/0x90 [ 164.413593][ T8782] ? create_prof_cpu_mask+0x20/0x20 [ 164.418887][ T8782] ? arch_stack_walk+0x93/0xe0 [ 164.423830][ T8782] ? stack_trace_save+0x8c/0xc0 [ 164.428680][ T8782] ? stack_trace_consume_entry+0x160/0x160 [ 164.434467][ T8782] ? mark_held_locks+0x9f/0xe0 [ 164.439354][ T8782] ? kmem_cache_alloc_trace+0x40/0x440 [ 164.444812][ T8782] ? lock_is_held_type+0xfa/0x130 [ 164.449840][ T8782] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 164.455556][ T8782] ? trace_kmalloc+0x32/0xf0 [ 164.460214][ T8782] ? kmem_cache_alloc_trace+0x20b/0x440 [ 164.465758][ T8782] rtnl_newlink+0x5a/0x90 [ 164.470249][ T8782] rtnetlink_rcv_msg+0x31d/0x8d0 [ 164.475187][ T8782] ? rtnl_newlink+0x90/0x90 [ 164.479960][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.485686][ T8782] ? netdev_core_pick_tx+0x290/0x290 [ 164.491323][ T8782] ? lock_acquire+0x1d0/0x5d0 [ 164.496088][ T8782] netlink_rcv_skb+0x118/0x370 [ 164.500947][ T8782] ? rtnl_newlink+0x90/0x90 [ 164.505447][ T8782] ? netlink_ack+0x930/0x930 [ 164.510035][ T8782] ? netlink_deliver_tap+0x131/0xab0 [ 164.515575][ T8782] ? netlink_deliver_tap+0x136/0xab0 [ 164.521081][ T8782] netlink_unicast+0x42e/0x700 [ 164.526283][ T8782] ? netlink_attachskb+0x750/0x750 [ 164.531381][ T8782] ? __build_skb_around+0x1f3/0x2b0 [ 164.536665][ T8782] netlink_sendmsg+0x704/0xbf0 [ 164.541427][ T8782] ? netlink_unicast+0x700/0x700 [ 164.546372][ T8782] ? netlink_unicast+0x700/0x700 [ 164.551558][ T8782] sock_sendmsg+0xab/0xe0 [ 164.555883][ T8782] ____sys_sendmsg+0x5bf/0x7a0 [ 164.560662][ T8782] ? kernel_sendmsg+0x30/0x30 [ 164.565636][ T8782] ? do_recvmmsg+0x550/0x550 [ 164.570241][ T8782] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 164.576205][ T8782] ___sys_sendmsg+0xd3/0x150 [ 164.580787][ T8782] ? sendmsg_copy_msghdr+0x110/0x110 [ 164.586083][ T8782] ? find_held_lock+0x2d/0x110 [ 164.590851][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.596563][ T8782] ? lock_release+0x424/0x7e0 [ 164.601239][ T8782] ? __fget_files+0x17c/0x2e0 [ 164.605995][ T8782] ? lock_downgrade+0x7b0/0x7b0 [ 164.610842][ T8782] ? lock_release+0x424/0x7e0 [ 164.615687][ T8782] ? ksys_write+0x181/0x1d0 [ 164.620187][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.626308][ T8782] ? lock_is_held_type+0xfa/0x130 [ 164.631340][ T8782] ? __fget_files+0x194/0x2e0 [ 164.636119][ T8782] ? __fget_light+0xbe/0x220 [ 164.641355][ T8782] __sys_sendmsg+0xb2/0x140 [ 164.645953][ T8782] ? __sys_sendmsg_sock+0x10/0x10 [ 164.651212][ T8782] ? check_preemption_disabled+0x36/0xd0 [ 164.657146][ T8782] ? syscall_enter_from_user_mode+0x1d/0x60 [ 164.663126][ T8782] ? lockdep_hardirqs_on+0x54/0x100 [ 164.668490][ T8782] do_syscall_64+0x35/0xb0 [ 164.673004][ T8782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 164.678900][ T8782] RIP: 0033:0x464d29 [ 164.682784][ T8782] 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 [ 164.702826][ T8782] RSP: 002b:00007fe8b7686188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.711489][ T8782] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 164.719488][ T8782] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 164.727519][ T8782] RBP: 00007fe8b76861d0 R08: 0000000000000000 R09: 0000000000000000 [ 164.735483][ T8782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 164.743550][ T8782] R13: 00007ffc69b9ffbf R14: 00007fe8b7686300 R15: 0000000000022000 [ 164.795926][ T8785] FAULT_INJECTION: forcing a failure. [ 164.795926][ T8785] name failslab, interval 1, probability 0, space 0, times 0 [ 164.829514][ T8785] CPU: 1 PID: 8785 Comm: syz-executor.1 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 164.833802][ T8844] __nla_validate_parse: 8 callbacks suppressed [ 164.833813][ T8844] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 164.841788][ T8785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.867860][ T8785] Call Trace: [ 164.871143][ T8785] dump_stack_lvl+0xbd/0xe2 [ 164.875667][ T8785] should_fail.cold+0x5/0xa [ 164.880445][ T8785] should_failslab+0x5/0x10 [ 164.884952][ T8785] kmem_cache_alloc+0x54/0x500 [ 164.889767][ T8785] fill_pool+0x255/0x530 [ 164.894134][ T8785] ? __list_del_entry_valid+0xf0/0xf0 [ 164.899526][ T8785] ? kasan_save_stack+0x32/0x40 [ 164.904749][ T8785] ? kasan_save_stack+0x1b/0x40 [ 164.909800][ T8785] ? kasan_record_aux_stack+0x87/0xb0 [ 164.915564][ T8785] __debug_object_init+0x7a/0xce0 [ 164.920852][ T8785] ? lock_release+0x424/0x7e0 [ 164.926099][ T8785] ? debug_object_activate+0x1b3/0x3e0 [ 164.931972][ T8785] ? lock_downgrade+0x7b0/0x7b0 [ 164.936967][ T8785] ? __free_object+0xe00/0xe00 [ 164.941820][ T8785] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 164.947892][ T8785] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 164.953879][ T8785] debug_object_activate+0x32c/0x3e0 [ 164.959432][ T8785] ? debug_object_assert_init+0x2e0/0x2e0 [ 164.965168][ T8785] ? lockdep_hardirqs_on+0x54/0x100 [ 164.971085][ T8785] ? call_rcu+0x33a/0x7e0 [ 164.975663][ T8785] ? free_inode_nonrcu+0x10/0x10 [ 164.980867][ T8785] call_rcu+0x2c/0x7e0 [ 164.985102][ T8785] proc_invalidate_siblings_dcache+0x1ca/0x490 [ 164.991266][ T8785] release_task+0xb2a/0x1340 [ 164.995866][ T8785] ? _raw_write_unlock_irq+0x1f/0x80 [ 165.001329][ T8785] do_exit+0x1324/0x2570 [ 165.005686][ T8785] ? find_held_lock+0x1/0x110 [ 165.010856][ T8785] ? lock_release+0x424/0x7e0 [ 165.015665][ T8785] ? mm_update_next_owner+0x6d0/0x6d0 [ 165.021659][ T8785] ? lock_downgrade+0x7b0/0x7b0 [ 165.026686][ T8785] ? do_raw_spin_lock+0x120/0x2b0 [ 165.031981][ T8785] ? lock_is_held_type+0xd9/0x130 [ 165.037474][ T8785] do_group_exit+0xe7/0x290 [ 165.041985][ T8785] get_signal+0x3c0/0x1b70 [ 165.046541][ T8785] arch_do_signal_or_restart+0x2a9/0x1d10 [ 165.052467][ T8785] ? kick_process+0xce/0x150 [ 165.057082][ T8785] ? task_work_add+0x10e/0x130 [ 165.062230][ T8785] ? get_sigframe_size+0x10/0x10 [ 165.067560][ T8785] ? fput_many.part.0+0x87/0x110 [ 165.072544][ T8785] ? __sys_sendmsg+0x120/0x140 [ 165.077328][ T8785] ? __sys_sendmsg_sock+0x10/0x10 [ 165.082709][ T8785] ? check_preemption_disabled+0x36/0xd0 [ 165.088782][ T8785] ? check_preemption_disabled+0x36/0xd0 [ 165.094868][ T8785] exit_to_user_mode_prepare+0x20e/0x280 [ 165.100768][ T8785] syscall_exit_to_user_mode+0x40/0x70 [ 165.106316][ T8785] do_syscall_64+0x42/0xb0 [ 165.110740][ T8785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 165.116632][ T8785] RIP: 0033:0x464d29 [ 165.120599][ T8785] Code: Unable to access opcode bytes at RIP 0x464cff. [ 165.127566][ T8785] RSP: 002b:00007fe416c21188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.136060][ T8785] RAX: 0000000000000028 RBX: 000000000055d040 RCX: 0000000000464d29 [ 165.144033][ T8785] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 165.152270][ T8785] RBP: 00007fe416c211d0 R08: 0000000000000000 R09: 0000000000000000 [ 165.161633][ T8785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 165.169697][ T8785] R13: 00007ffe8a49484f R14: 00007fe416c21300 R15: 0000000000022000 [ 165.237167][ T8842] FAULT_INJECTION: forcing a failure. [ 165.237167][ T8842] name failslab, interval 1, probability 0, space 0, times 0 [ 165.250891][ T8842] CPU: 0 PID: 8842 Comm: syz-executor.3 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 165.261142][ T8842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.271461][ T8842] Call Trace: [ 165.274923][ T8842] dump_stack_lvl+0xbd/0xe2 [ 165.279704][ T8842] should_fail.cold+0x5/0xa [ 165.284220][ T8842] should_failslab+0x5/0x10 [ 165.288744][ T8842] kmem_cache_alloc_node_trace+0x66/0x570 [ 165.294589][ T8842] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 165.300611][ T8842] __kmalloc_node_track_caller+0x38/0x60 [ 165.306346][ T8842] __alloc_skb+0x8b/0x280 [ 165.310777][ T8842] alloc_uevent_skb+0x76/0x200 [ 165.315636][ T8842] kobject_uevent_env+0xc42/0xf30 [ 165.321623][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.327353][ T8842] ? __local_bh_enable_ip+0x11f/0x220 [ 165.333032][ T8842] ? __dev_change_net_namespace+0x3fe/0x1120 [ 165.339286][ T8842] ? lockdep_hardirqs_on+0x54/0x100 [ 165.344602][ T8842] __dev_change_net_namespace+0x80b/0x1120 [ 165.350767][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.356504][ T8842] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 165.361731][ T8842] ? security_capable+0x4c/0x90 [ 165.366623][ T8842] ? ns_capable+0x4c/0xc0 [ 165.371252][ T8842] do_setlink+0x20f/0x2d60 [ 165.375652][ T8842] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 165.381886][ T8842] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 165.388112][ T8842] ? rtnetlink_put_metrics+0x480/0x480 [ 165.394178][ T8842] ? mark_lock+0xf0/0x15f0 [ 165.398739][ T8842] ? mark_lock+0xf0/0x15f0 [ 165.403598][ T8842] ? lock_chain_count+0x20/0x20 [ 165.408539][ T8842] ? __lock_acquire+0xbe2/0x52b0 [ 165.413480][ T8842] ? lock_chain_count+0x20/0x20 [ 165.418309][ T8842] ? mark_lock+0xf0/0x15f0 [ 165.422790][ T8842] ? mark_lock+0xf0/0x15f0 [ 165.427184][ T8842] ? memset+0x20/0x40 [ 165.431327][ T8842] ? __nla_validate_parse+0xb2/0x1fd0 [ 165.436886][ T8842] ? lock_chain_count+0x20/0x20 [ 165.441914][ T8842] ? nla_get_range_signed+0x540/0x540 [ 165.447559][ T8842] ? __lock_acquire+0xbe2/0x52b0 [ 165.452523][ T8842] __rtnl_newlink+0xaf5/0x13e0 [ 165.457397][ T8842] ? lock_is_held_type+0xfa/0x130 [ 165.462433][ T8842] ? rtnl_setlink+0x330/0x330 [ 165.467119][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.472970][ T8842] ? lock_release+0x424/0x7e0 [ 165.477755][ T8842] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 165.483829][ T8842] ? is_bpf_text_address+0x65/0xe0 [ 165.493012][ T8842] ? kernel_text_address+0xbd/0xf0 [ 165.498725][ T8842] ? __kernel_text_address+0x9/0x30 [ 165.504264][ T8842] ? unwind_get_return_address+0x51/0x90 [ 165.509885][ T8842] ? create_prof_cpu_mask+0x20/0x20 [ 165.515065][ T8842] ? arch_stack_walk+0x93/0xe0 [ 165.519991][ T8842] ? stack_trace_save+0x8c/0xc0 [ 165.524919][ T8842] ? stack_trace_consume_entry+0x160/0x160 [ 165.530787][ T8842] ? mark_held_locks+0x9f/0xe0 [ 165.535994][ T8842] ? kmem_cache_alloc_trace+0x40/0x440 [ 165.541443][ T8842] ? lock_is_held_type+0xfa/0x130 [ 165.546549][ T8842] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 165.552083][ T8842] ? trace_kmalloc+0x32/0xf0 [ 165.556747][ T8842] ? kmem_cache_alloc_trace+0x20b/0x440 [ 165.562423][ T8842] rtnl_newlink+0x5a/0x90 [ 165.566747][ T8842] rtnetlink_rcv_msg+0x31d/0x8d0 [ 165.571795][ T8842] ? rcu_preempt_deferred_qs_irqrestore+0x4c3/0xb90 [ 165.578475][ T8842] ? rtnl_newlink+0x90/0x90 [ 165.582964][ T8842] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 165.588943][ T8842] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 165.594729][ T8842] netlink_rcv_skb+0x118/0x370 [ 165.599558][ T8842] ? rtnl_newlink+0x90/0x90 [ 165.604043][ T8842] ? netlink_ack+0x930/0x930 [ 165.608615][ T8842] ? netlink_deliver_tap+0x131/0xab0 [ 165.613880][ T8842] ? netlink_deliver_tap+0x136/0xab0 [ 165.619147][ T8842] netlink_unicast+0x42e/0x700 [ 165.623971][ T8842] ? netlink_attachskb+0x750/0x750 [ 165.629161][ T8842] ? __build_skb_around+0x1f3/0x2b0 [ 165.634394][ T8842] netlink_sendmsg+0x704/0xbf0 [ 165.639250][ T8842] ? netlink_unicast+0x700/0x700 [ 165.644276][ T8842] ? netlink_unicast+0x700/0x700 [ 165.649384][ T8842] sock_sendmsg+0xab/0xe0 [ 165.653707][ T8842] ____sys_sendmsg+0x5bf/0x7a0 [ 165.658463][ T8842] ? kernel_sendmsg+0x30/0x30 [ 165.663126][ T8842] ? do_recvmmsg+0x550/0x550 [ 165.667712][ T8842] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 165.673680][ T8842] ___sys_sendmsg+0xd3/0x150 [ 165.678253][ T8842] ? sendmsg_copy_msghdr+0x110/0x110 [ 165.683528][ T8842] ? find_held_lock+0x2d/0x110 [ 165.688462][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.694278][ T8842] ? lock_release+0x424/0x7e0 [ 165.699093][ T8842] ? __fget_files+0x17c/0x2e0 [ 165.703888][ T8842] ? lock_downgrade+0x7b0/0x7b0 [ 165.709130][ T8842] ? lock_release+0x424/0x7e0 [ 165.713816][ T8842] ? ksys_write+0x181/0x1d0 [ 165.718482][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.724274][ T8842] ? lock_is_held_type+0xfa/0x130 [ 165.729453][ T8842] ? __fget_files+0x194/0x2e0 [ 165.734114][ T8842] ? __fget_light+0xbe/0x220 [ 165.738703][ T8842] __sys_sendmsg+0xb2/0x140 [ 165.743378][ T8842] ? __sys_sendmsg_sock+0x10/0x10 [ 165.748495][ T8842] ? check_preemption_disabled+0x36/0xd0 [ 165.754128][ T8842] ? syscall_enter_from_user_mode+0x1d/0x60 [ 165.760003][ T8842] ? lockdep_hardirqs_on+0x54/0x100 [ 165.765539][ T8842] do_syscall_64+0x35/0xb0 [ 165.770368][ T8842] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 165.776423][ T8842] RIP: 0033:0x464d29 [ 165.780531][ T8842] 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 [ 165.800536][ T8842] RSP: 002b:00007f626ad97188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.809239][ T8842] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 165.817547][ T8842] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000007 [ 165.826935][ T8842] RBP: 00007f626ad971d0 R08: 0000000000000000 R09: 0000000000000000 [ 165.835336][ T8842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 165.844129][ T8842] R13: 00007fff5640eb1f R14: 00007f626ad97300 R15: 0000000000022000 [ 165.892676][ T8874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 165.961547][ T8879] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 2021/09/21 22:35:31 executed programs: 148 [ 166.040735][ T8916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 166.143200][ T8920] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 166.232611][ T8966] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 166.262143][ T8966] sysfs: cannot create duplicate filename '/devices/virtual/net/veth8' [ 166.299904][ T8966] CPU: 0 PID: 8966 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 166.310790][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.321543][ T8966] Call Trace: [ 166.324926][ T8966] dump_stack_lvl+0xbd/0xe2 [ 166.329687][ T8966] sysfs_warn_dup.cold+0x17/0x24 [ 166.334791][ T8966] sysfs_create_dir_ns+0x1e9/0x260 [ 166.339945][ T8966] ? sysfs_create_mount_point+0x80/0x80 [ 166.345583][ T8966] ? rwlock_bug.part.0+0x90/0x90 [ 166.350625][ T8966] kobject_add_internal+0x274/0x7f0 [ 166.355953][ T8966] kobject_add+0x120/0x190 [ 166.360387][ T8966] ? kset_create_and_add+0x170/0x170 [ 166.365671][ T8966] ? lockdep_init_map_type+0x2c3/0x870 [ 166.371271][ T8966] device_add+0x2cd/0x1cd0 [ 166.375693][ T8966] ? dev_set_name+0xa6/0xd0 [ 166.380199][ T8966] ? device_initialize+0x540/0x540 [ 166.385745][ T8966] ? lockdep_init_map_type+0x2c3/0x870 [ 166.391301][ T8966] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 166.397562][ T8966] netdev_register_kobject+0x162/0x350 [ 166.403420][ T8966] register_netdevice+0xa77/0x1190 [ 166.408882][ T8966] ? netdev_change_features+0xa0/0xa0 [ 166.414447][ T8966] ? rtnl_create_link+0x87c/0xba0 [ 166.419581][ T8966] veth_newlink+0x37b/0x9b0 [ 166.424118][ T8966] ? rtnl_newlink+0x21/0x90 [ 166.428888][ T8966] ? veth_set_features+0x140/0x140 [ 166.434219][ T8966] ? netlink_sendmsg+0x704/0xbf0 [ 166.439514][ T8966] ? sock_sendmsg+0xab/0xe0 [ 166.444197][ T8966] ? ____sys_sendmsg+0x5bf/0x7a0 [ 166.449139][ T8966] ? ___sys_sendmsg+0xd3/0x150 [ 166.454169][ T8966] ? __sys_sendmsg+0xb2/0x140 [ 166.458935][ T8966] ? do_syscall_64+0x35/0xb0 [ 166.463539][ T8966] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.469699][ T8966] ? lock_is_held_type+0xfa/0x130 [ 166.474759][ T8966] ? find_held_lock+0x2d/0x110 [ 166.479531][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.485177][ T8966] ? lock_release+0x424/0x7e0 [ 166.490325][ T8966] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 166.496314][ T8966] ? mark_held_locks+0x9f/0xe0 [ 166.501339][ T8966] ? lock_is_held_type+0xfa/0x130 [ 166.506486][ T8966] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 166.512730][ T8966] ? kmem_cache_alloc_node_trace+0x420/0x570 [ 166.518715][ T8966] ? memset+0x20/0x40 [ 166.522711][ T8966] ? memcpy+0x39/0x60 [ 166.527075][ T8966] ? alloc_netdev_mqs+0x916/0xdc0 [ 166.532301][ T8966] ? security_capable+0x4c/0x90 [ 166.537246][ T8966] ? rtnl_create_link+0x87c/0xba0 [ 166.542549][ T8966] __rtnl_newlink+0xd16/0x13e0 [ 166.547422][ T8966] ? lock_is_held_type+0xfa/0x130 [ 166.552545][ T8966] ? rtnl_setlink+0x330/0x330 [ 166.557313][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.562965][ T8966] ? lock_release+0x424/0x7e0 [ 166.567760][ T8966] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.573864][ T8966] ? is_bpf_text_address+0x65/0xe0 [ 166.579515][ T8966] ? kernel_text_address+0xbd/0xf0 [ 166.585008][ T8966] ? __kernel_text_address+0x9/0x30 [ 166.590214][ T8966] ? unwind_get_return_address+0x51/0x90 [ 166.595856][ T8966] ? create_prof_cpu_mask+0x20/0x20 [ 166.601107][ T8966] ? arch_stack_walk+0x93/0xe0 [ 166.605886][ T8966] ? stack_trace_save+0x8c/0xc0 [ 166.610745][ T8966] ? stack_trace_consume_entry+0x160/0x160 [ 166.616562][ T8966] ? mark_held_locks+0x9f/0xe0 [ 166.621453][ T8966] ? kmem_cache_alloc_trace+0x40/0x440 [ 166.626927][ T8966] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 166.632453][ T8966] ? trace_kmalloc+0x32/0xf0 [ 166.637137][ T8966] ? kmem_cache_alloc_trace+0x20b/0x440 [ 166.642813][ T8966] rtnl_newlink+0x5a/0x90 [ 166.647254][ T8966] rtnetlink_rcv_msg+0x31d/0x8d0 [ 166.652183][ T8966] ? rtnl_newlink+0x90/0x90 [ 166.656760][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.662554][ T8966] ? netdev_core_pick_tx+0x290/0x290 [ 166.667817][ T8966] ? lock_acquire+0x1d0/0x5d0 [ 166.672574][ T8966] netlink_rcv_skb+0x118/0x370 [ 166.677345][ T8966] ? rtnl_newlink+0x90/0x90 [ 166.682194][ T8966] ? netlink_ack+0x930/0x930 [ 166.686792][ T8966] ? netlink_deliver_tap+0x131/0xab0 [ 166.692507][ T8966] ? netlink_deliver_tap+0x136/0xab0 [ 166.698318][ T8966] netlink_unicast+0x42e/0x700 [ 166.703328][ T8966] ? netlink_attachskb+0x750/0x750 [ 166.708510][ T8966] ? __build_skb_around+0x1f3/0x2b0 [ 166.713722][ T8966] netlink_sendmsg+0x704/0xbf0 [ 166.718830][ T8966] ? netlink_unicast+0x700/0x700 [ 166.723845][ T8966] ? netlink_unicast+0x700/0x700 [ 166.728855][ T8966] sock_sendmsg+0xab/0xe0 [ 166.733264][ T8966] ____sys_sendmsg+0x5bf/0x7a0 [ 166.738011][ T8966] ? kernel_sendmsg+0x30/0x30 [ 166.743022][ T8966] ? do_recvmmsg+0x550/0x550 [ 166.747615][ T8966] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 166.753985][ T8966] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 166.760570][ T8966] ___sys_sendmsg+0xd3/0x150 [ 166.765439][ T8966] ? sendmsg_copy_msghdr+0x110/0x110 [ 166.771664][ T8966] ? find_held_lock+0x2d/0x110 [ 166.776559][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.782364][ T8966] ? lock_release+0x424/0x7e0 [ 166.787377][ T8966] ? __fget_files+0x17c/0x2e0 [ 166.792130][ T8966] ? lock_downgrade+0x7b0/0x7b0 [ 166.796977][ T8966] ? lock_downgrade+0x7b0/0x7b0 [ 166.802005][ T8966] ? futex_exit_release+0x200/0x200 [ 166.807190][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.813126][ T8966] ? lock_is_held_type+0xfa/0x130 [ 166.818686][ T8966] ? __fget_files+0x194/0x2e0 [ 166.823939][ T8966] ? __fget_light+0xbe/0x220 [ 166.828534][ T8966] __sys_sendmsg+0xb2/0x140 [ 166.833118][ T8966] ? __sys_sendmsg_sock+0x10/0x10 [ 166.841096][ T8966] ? __do_sys_futex+0xa9/0x2d0 [ 166.845994][ T8966] ? check_preemption_disabled+0x36/0xd0 [ 166.851852][ T8966] ? syscall_enter_from_user_mode+0x1d/0x60 [ 166.857975][ T8966] ? lockdep_hardirqs_on+0x54/0x100 [ 166.863474][ T8966] do_syscall_64+0x35/0xb0 [ 166.867893][ T8966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.874060][ T8966] RIP: 0033:0x464d29 [ 166.878117][ T8966] 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 [ 166.898076][ T8966] RSP: 002b:00007f7f19e6a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.906485][ T8966] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 166.914730][ T8966] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 166.922774][ T8966] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 166.930743][ T8966] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 166.938787][ T8966] R13: 00007fffbd63ba2f R14: 00007f7f19e6a300 R15: 0000000000022000 [ 166.953511][ T8966] kobject_add_internal failed for veth8 with -EEXIST, don't try to register things with the same name in the same directory. [ 166.967149][ T8965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 167.073751][ T8975] FAULT_INJECTION: forcing a failure. [ 167.073751][ T8975] name failslab, interval 1, probability 0, space 0, times 0 [ 167.088737][ T8975] CPU: 1 PID: 8975 Comm: syz-executor.3 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 167.099693][ T8975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.109958][ T8975] Call Trace: [ 167.113334][ T8975] dump_stack_lvl+0xbd/0xe2 [ 167.117844][ T8975] should_fail.cold+0x5/0xa [ 167.122436][ T8975] should_failslab+0x5/0x10 [ 167.127030][ T8975] kmem_cache_alloc_trace+0x57/0x440 [ 167.132369][ T8975] ? kobj_ns_initial+0x70/0x70 [ 167.137141][ T8975] call_usermodehelper_setup+0x7a/0x300 [ 167.142775][ T8975] kobject_uevent_env+0xa93/0xf30 [ 167.148089][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.153998][ T8975] ? __local_bh_enable_ip+0x11f/0x220 [ 167.159414][ T8975] ? __dev_change_net_namespace+0x3fe/0x1120 [ 167.165385][ T8975] ? lockdep_hardirqs_on+0x54/0x100 [ 167.171052][ T8975] __dev_change_net_namespace+0x80b/0x1120 [ 167.177150][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.183402][ T8975] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 167.188701][ T8975] ? security_capable+0x4c/0x90 [ 167.193544][ T8975] ? ns_capable+0x4c/0xc0 [ 167.197883][ T8975] do_setlink+0x20f/0x2d60 [ 167.202306][ T8975] ? rtnetlink_put_metrics+0x480/0x480 [ 167.207931][ T8975] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 167.214170][ T8975] ? lock_chain_count+0x20/0x20 [ 167.219017][ T8975] ? mark_lock+0xf0/0x15f0 [ 167.223434][ T8975] ? lock_chain_count+0x20/0x20 [ 167.229024][ T8975] ? find_held_lock+0x2d/0x110 [ 167.233794][ T8975] ? memset+0x20/0x40 [ 167.237767][ T8975] ? __nla_validate_parse+0xb2/0x1fd0 [ 167.243341][ T8975] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 167.249418][ T8975] ? nla_get_range_signed+0x540/0x540 [ 167.254956][ T8975] ? __lock_acquire+0xbe2/0x52b0 [ 167.260253][ T8975] __rtnl_newlink+0xaf5/0x13e0 [ 167.265288][ T8975] ? lock_is_held_type+0xfa/0x130 [ 167.270334][ T8975] ? rtnl_setlink+0x330/0x330 [ 167.275278][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.281099][ T8975] ? lock_release+0x424/0x7e0 [ 167.285780][ T8975] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 167.291941][ T8975] ? is_bpf_text_address+0x65/0xe0 [ 167.297039][ T8975] ? kernel_text_address+0xbd/0xf0 [ 167.302229][ T8975] ? __kernel_text_address+0x9/0x30 [ 167.307424][ T8975] ? unwind_get_return_address+0x51/0x90 [ 167.313160][ T8975] ? create_prof_cpu_mask+0x20/0x20 [ 167.318534][ T8975] ? arch_stack_walk+0x93/0xe0 [ 167.323594][ T8975] ? stack_trace_save+0x8c/0xc0 [ 167.329239][ T8975] ? stack_trace_consume_entry+0x160/0x160 [ 167.335038][ T8975] ? mark_held_locks+0x9f/0xe0 [ 167.339964][ T8975] ? kmem_cache_alloc_trace+0x40/0x440 [ 167.345435][ T8975] ? lock_is_held_type+0xfa/0x130 [ 167.350474][ T8975] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 167.356271][ T8975] ? trace_kmalloc+0x32/0xf0 [ 167.361188][ T8975] ? kmem_cache_alloc_trace+0x20b/0x440 [ 167.366728][ T8975] rtnl_newlink+0x5a/0x90 [ 167.371059][ T8975] rtnetlink_rcv_msg+0x31d/0x8d0 [ 167.375979][ T8975] ? rtnl_newlink+0x90/0x90 [ 167.380648][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.386361][ T8975] ? netdev_core_pick_tx+0x290/0x290 [ 167.391649][ T8975] ? lock_acquire+0x1d0/0x5d0 [ 167.396929][ T8975] netlink_rcv_skb+0x118/0x370 [ 167.401767][ T8975] ? rtnl_newlink+0x90/0x90 [ 167.406360][ T8975] ? netlink_ack+0x930/0x930 [ 167.410945][ T8975] ? netlink_deliver_tap+0x131/0xab0 [ 167.416432][ T8975] ? netlink_deliver_tap+0x136/0xab0 [ 167.421826][ T8975] netlink_unicast+0x42e/0x700 [ 167.426669][ T8975] ? netlink_attachskb+0x750/0x750 [ 167.431776][ T8975] ? __build_skb_around+0x1f3/0x2b0 [ 167.437325][ T8975] netlink_sendmsg+0x704/0xbf0 [ 167.442074][ T8975] ? netlink_unicast+0x700/0x700 [ 167.447180][ T8975] ? netlink_unicast+0x700/0x700 [ 167.452203][ T8975] sock_sendmsg+0xab/0xe0 [ 167.456722][ T8975] ____sys_sendmsg+0x5bf/0x7a0 [ 167.461619][ T8975] ? kernel_sendmsg+0x30/0x30 [ 167.466393][ T8975] ? do_recvmmsg+0x550/0x550 [ 167.470980][ T8975] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 167.477191][ T8975] ___sys_sendmsg+0xd3/0x150 [ 167.481767][ T8975] ? sendmsg_copy_msghdr+0x110/0x110 [ 167.487122][ T8975] ? find_held_lock+0x2d/0x110 [ 167.491990][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.497729][ T8975] ? lock_release+0x424/0x7e0 [ 167.502387][ T8975] ? __fget_files+0x17c/0x2e0 [ 167.507048][ T8975] ? lock_downgrade+0x7b0/0x7b0 [ 167.511977][ T8975] ? lock_release+0x424/0x7e0 [ 167.516644][ T8975] ? ksys_write+0x181/0x1d0 [ 167.521260][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.527061][ T8975] ? lock_is_held_type+0xfa/0x130 [ 167.532077][ T8975] ? __fget_files+0x194/0x2e0 [ 167.536749][ T8975] ? __fget_light+0xbe/0x220 [ 167.541426][ T8975] __sys_sendmsg+0xb2/0x140 [ 167.546101][ T8975] ? __sys_sendmsg_sock+0x10/0x10 [ 167.551393][ T8975] ? check_preemption_disabled+0x36/0xd0 [ 167.557009][ T8975] ? syscall_enter_from_user_mode+0x1d/0x60 [ 167.562889][ T8975] ? lockdep_hardirqs_on+0x54/0x100 [ 167.568350][ T8975] do_syscall_64+0x35/0xb0 [ 167.572854][ T8975] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 167.578854][ T8975] RIP: 0033:0x464d29 [ 167.582825][ T8975] 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 [ 167.602801][ T8975] RSP: 002b:00007f626ad76188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.611301][ T8975] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 167.619360][ T8975] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 167.627690][ T8975] RBP: 00007f626ad761d0 R08: 0000000000000000 R09: 0000000000000000 [ 167.635926][ T8975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 167.643893][ T8975] R13: 00007fff5640eb1f R14: 00007f626ad76300 R15: 0000000000022000 [ 167.686054][ T8994] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 167.741269][ T8996] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 167.857807][ T9010] FAULT_INJECTION: forcing a failure. [ 167.857807][ T9010] name failslab, interval 1, probability 0, space 0, times 0 [ 167.871183][ T9010] CPU: 1 PID: 9010 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 167.881627][ T9010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.892398][ T9010] Call Trace: [ 167.895740][ T9010] dump_stack_lvl+0xbd/0xe2 [ 167.900408][ T9010] should_fail.cold+0x5/0xa [ 167.905352][ T9010] should_failslab+0x5/0x10 [ 167.909866][ T9010] kmem_cache_alloc_trace+0x57/0x440 [ 167.915268][ T9010] ? kobj_ns_initial+0x70/0x70 [ 167.920201][ T9010] call_usermodehelper_setup+0x7a/0x300 [ 167.925934][ T9010] kobject_uevent_env+0xa93/0xf30 [ 167.931159][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 167.936867][ T9010] ? __local_bh_enable_ip+0x11f/0x220 [ 167.942419][ T9010] ? __dev_change_net_namespace+0x3fe/0x1120 [ 167.948463][ T9010] ? lockdep_hardirqs_on+0x54/0x100 [ 167.953655][ T9010] __dev_change_net_namespace+0x80b/0x1120 [ 167.959458][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 167.965178][ T9010] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 167.970545][ T9010] ? security_capable+0x4c/0x90 [ 167.975655][ T9010] ? ns_capable+0x4c/0xc0 [ 167.980074][ T9010] do_setlink+0x20f/0x2d60 [ 167.984744][ T9010] ? rtnetlink_put_metrics+0x480/0x480 [ 167.990297][ T9010] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 167.996450][ T9010] ? lock_chain_count+0x20/0x20 [ 168.001465][ T9010] ? mark_lock+0xf0/0x15f0 [ 168.006172][ T9010] ? lock_chain_count+0x20/0x20 [ 168.011345][ T9010] ? find_held_lock+0x2d/0x110 [ 168.016116][ T9010] ? memset+0x20/0x40 [ 168.020102][ T9010] ? __nla_validate_parse+0xb2/0x1fd0 [ 168.026035][ T9010] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.032235][ T9010] ? nla_get_range_signed+0x540/0x540 [ 168.038375][ T9010] ? __lock_acquire+0xbe2/0x52b0 [ 168.043442][ T9010] __rtnl_newlink+0xaf5/0x13e0 [ 168.048435][ T9010] ? lock_is_held_type+0xfa/0x130 [ 168.053479][ T9010] ? rtnl_setlink+0x330/0x330 [ 168.058150][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 168.063891][ T9010] ? lock_release+0x424/0x7e0 [ 168.068666][ T9010] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.074916][ T9010] ? is_bpf_text_address+0x65/0xe0 [ 168.080095][ T9010] ? kernel_text_address+0xbd/0xf0 [ 168.085367][ T9010] ? __kernel_text_address+0x9/0x30 [ 168.090544][ T9010] ? unwind_get_return_address+0x51/0x90 [ 168.096254][ T9010] ? create_prof_cpu_mask+0x20/0x20 [ 168.101455][ T9010] ? arch_stack_walk+0x93/0xe0 [ 168.106312][ T9010] ? stack_trace_save+0x8c/0xc0 [ 168.111312][ T9010] ? stack_trace_consume_entry+0x160/0x160 [ 168.117188][ T9010] ? mark_held_locks+0x9f/0xe0 [ 168.122155][ T9010] ? kmem_cache_alloc_trace+0x40/0x440 [ 168.127695][ T9010] ? lock_is_held_type+0xfa/0x130 [ 168.132810][ T9010] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 168.138514][ T9010] ? trace_kmalloc+0x32/0xf0 [ 168.143106][ T9010] ? kmem_cache_alloc_trace+0x20b/0x440 [ 168.148829][ T9010] rtnl_newlink+0x5a/0x90 [ 168.153230][ T9010] rtnetlink_rcv_msg+0x31d/0x8d0 [ 168.158203][ T9010] ? rtnl_newlink+0x90/0x90 [ 168.162918][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 168.168538][ T9010] ? netdev_core_pick_tx+0x290/0x290 [ 168.173840][ T9010] ? lock_acquire+0x1d0/0x5d0 [ 168.178649][ T9010] netlink_rcv_skb+0x118/0x370 [ 168.183489][ T9010] ? rtnl_newlink+0x90/0x90 [ 168.188085][ T9010] ? netlink_ack+0x930/0x930 [ 168.192649][ T9010] ? netlink_deliver_tap+0x131/0xab0 [ 168.197928][ T9010] ? netlink_deliver_tap+0x136/0xab0 [ 168.203305][ T9010] netlink_unicast+0x42e/0x700 [ 168.208151][ T9010] ? netlink_attachskb+0x750/0x750 [ 168.213418][ T9010] ? __build_skb_around+0x1f3/0x2b0 [ 168.218618][ T9010] netlink_sendmsg+0x704/0xbf0 [ 168.223562][ T9010] ? netlink_unicast+0x700/0x700 [ 168.228527][ T9010] ? netlink_unicast+0x700/0x700 [ 168.233537][ T9010] sock_sendmsg+0xab/0xe0 [ 168.237873][ T9010] ____sys_sendmsg+0x5bf/0x7a0 [ 168.242711][ T9010] ? kernel_sendmsg+0x30/0x30 [ 168.247380][ T9010] ? do_recvmmsg+0x550/0x550 [ 168.252145][ T9010] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 168.258315][ T9010] ___sys_sendmsg+0xd3/0x150 [ 168.263078][ T9010] ? sendmsg_copy_msghdr+0x110/0x110 [ 168.269138][ T9010] ? find_held_lock+0x2d/0x110 [ 168.273887][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 168.279510][ T9010] ? lock_release+0x424/0x7e0 [ 168.284467][ T9010] ? __fget_files+0x17c/0x2e0 [ 168.289133][ T9010] ? lock_downgrade+0x7b0/0x7b0 [ 168.293966][ T9010] ? lock_release+0x424/0x7e0 [ 168.298633][ T9010] ? ksys_write+0x181/0x1d0 [ 168.303143][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 168.308858][ T9010] ? lock_is_held_type+0xfa/0x130 [ 168.314114][ T9010] ? __fget_files+0x194/0x2e0 [ 168.318784][ T9010] ? __fget_light+0xbe/0x220 [ 168.323368][ T9010] __sys_sendmsg+0xb2/0x140 [ 168.328042][ T9010] ? __sys_sendmsg_sock+0x10/0x10 [ 168.333197][ T9010] ? check_preemption_disabled+0x36/0xd0 [ 168.339119][ T9010] ? syscall_enter_from_user_mode+0x1d/0x60 [ 168.345006][ T9010] ? lockdep_hardirqs_on+0x54/0x100 [ 168.350294][ T9010] do_syscall_64+0x35/0xb0 [ 168.354880][ T9010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.360767][ T9010] RIP: 0033:0x464d29 [ 168.364645][ T9010] 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 [ 168.385031][ T9010] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.393458][ T9010] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 168.401526][ T9010] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 168.409684][ T9010] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 168.417737][ T9010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 168.425910][ T9010] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 [ 168.481045][ T9014] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 168.624993][ T9048] sysfs: cannot create duplicate filename '/devices/virtual/net/veth8' [ 168.640577][ T9048] CPU: 1 PID: 9048 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 168.650659][ T9048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.660710][ T9048] Call Trace: [ 168.663991][ T9048] dump_stack_lvl+0xbd/0xe2 [ 168.668506][ T9048] sysfs_warn_dup.cold+0x17/0x24 [ 168.673445][ T9048] sysfs_create_dir_ns+0x1e9/0x260 [ 168.678800][ T9048] ? sysfs_create_mount_point+0x80/0x80 [ 168.684471][ T9048] ? rwlock_bug.part.0+0x90/0x90 [ 168.689699][ T9048] kobject_add_internal+0x274/0x7f0 [ 168.694913][ T9048] kobject_add+0x120/0x190 [ 168.699344][ T9048] ? kset_create_and_add+0x170/0x170 [ 168.704816][ T9048] ? lockdep_init_map_type+0x2c3/0x870 [ 168.710459][ T9048] device_add+0x2cd/0x1cd0 [ 168.714872][ T9048] ? dev_set_name+0xa6/0xd0 [ 168.719374][ T9048] ? device_initialize+0x540/0x540 [ 168.724823][ T9048] ? lockdep_init_map_type+0x2c3/0x870 [ 168.730283][ T9048] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 168.736537][ T9048] netdev_register_kobject+0x162/0x350 [ 168.742016][ T9048] register_netdevice+0xa77/0x1190 [ 168.747133][ T9048] ? netdev_change_features+0xa0/0xa0 [ 168.752795][ T9048] ? rtnl_create_link+0x87c/0xba0 [ 168.757839][ T9048] veth_newlink+0x37b/0x9b0 [ 168.762446][ T9048] ? rtnl_newlink+0x21/0x90 [ 168.766973][ T9048] ? veth_set_features+0x140/0x140 [ 168.772168][ T9048] ? netlink_sendmsg+0x704/0xbf0 [ 168.777203][ T9048] ? sock_sendmsg+0xab/0xe0 [ 168.782137][ T9048] ? ____sys_sendmsg+0x5bf/0x7a0 [ 168.787077][ T9048] ? ___sys_sendmsg+0xd3/0x150 [ 168.791839][ T9048] ? __sys_sendmsg+0xb2/0x140 [ 168.796522][ T9048] ? do_syscall_64+0x35/0xb0 [ 168.801225][ T9048] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.807291][ T9048] ? lock_is_held_type+0xfa/0x130 [ 168.812408][ T9048] ? find_held_lock+0x2d/0x110 [ 168.817262][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 168.822903][ T9048] ? lock_release+0x424/0x7e0 [ 168.827580][ T9048] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 168.833477][ T9048] ? mark_held_locks+0x9f/0xe0 [ 168.838330][ T9048] ? lock_is_held_type+0xfa/0x130 [ 168.843456][ T9048] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 168.849089][ T9048] ? kmem_cache_alloc_node_trace+0x420/0x570 [ 168.855070][ T9048] ? memset+0x20/0x40 [ 168.859054][ T9048] ? memcpy+0x39/0x60 [ 168.863038][ T9048] ? alloc_netdev_mqs+0x916/0xdc0 [ 168.868063][ T9048] ? security_capable+0x4c/0x90 [ 168.872915][ T9048] ? rtnl_create_link+0x87c/0xba0 [ 168.878117][ T9048] __rtnl_newlink+0xd16/0x13e0 [ 168.882981][ T9048] ? lock_is_held_type+0xfa/0x130 [ 168.888003][ T9048] ? rtnl_setlink+0x330/0x330 [ 168.892764][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 168.898401][ T9048] ? lock_release+0x424/0x7e0 [ 168.903083][ T9048] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.909158][ T9048] ? is_bpf_text_address+0x65/0xe0 [ 168.914452][ T9048] ? kernel_text_address+0xbd/0xf0 [ 168.919740][ T9048] ? __kernel_text_address+0x9/0x30 [ 168.924948][ T9048] ? unwind_get_return_address+0x51/0x90 [ 168.930673][ T9048] ? create_prof_cpu_mask+0x20/0x20 [ 168.935875][ T9048] ? arch_stack_walk+0x93/0xe0 [ 168.940664][ T9048] ? stack_trace_save+0x8c/0xc0 [ 168.945524][ T9048] ? stack_trace_consume_entry+0x160/0x160 [ 168.951430][ T9048] ? mark_held_locks+0x9f/0xe0 [ 168.956251][ T9048] ? kmem_cache_alloc_trace+0x40/0x440 [ 168.961887][ T9048] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 168.967424][ T9048] ? trace_kmalloc+0x32/0xf0 [ 168.972098][ T9048] ? kmem_cache_alloc_trace+0x20b/0x440 [ 168.977665][ T9048] rtnl_newlink+0x5a/0x90 [ 168.982180][ T9048] rtnetlink_rcv_msg+0x31d/0x8d0 [ 168.987288][ T9048] ? rtnl_newlink+0x90/0x90 [ 168.991783][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 168.997489][ T9048] ? netdev_core_pick_tx+0x290/0x290 [ 169.002853][ T9048] ? lock_acquire+0x1d0/0x5d0 [ 169.007521][ T9048] netlink_rcv_skb+0x118/0x370 [ 169.012313][ T9048] ? rtnl_newlink+0x90/0x90 [ 169.016895][ T9048] ? netlink_ack+0x930/0x930 [ 169.021779][ T9048] ? netlink_deliver_tap+0x131/0xab0 [ 169.027081][ T9048] ? netlink_deliver_tap+0x136/0xab0 [ 169.032364][ T9048] netlink_unicast+0x42e/0x700 [ 169.037125][ T9048] ? netlink_attachskb+0x750/0x750 [ 169.042415][ T9048] ? __build_skb_around+0x1f3/0x2b0 [ 169.047776][ T9048] netlink_sendmsg+0x704/0xbf0 [ 169.052566][ T9048] ? netlink_unicast+0x700/0x700 [ 169.057520][ T9048] ? netlink_unicast+0x700/0x700 [ 169.062457][ T9048] sock_sendmsg+0xab/0xe0 [ 169.066775][ T9048] ____sys_sendmsg+0x5bf/0x7a0 [ 169.071528][ T9048] ? kernel_sendmsg+0x30/0x30 [ 169.076272][ T9048] ? do_recvmmsg+0x550/0x550 [ 169.081123][ T9048] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 169.087177][ T9048] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 169.093158][ T9048] ___sys_sendmsg+0xd3/0x150 [ 169.097763][ T9048] ? sendmsg_copy_msghdr+0x110/0x110 [ 169.103658][ T9048] ? find_held_lock+0x2d/0x110 [ 169.109064][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 169.115105][ T9048] ? lock_release+0x424/0x7e0 [ 169.119953][ T9048] ? __fget_files+0x17c/0x2e0 [ 169.124713][ T9048] ? lock_downgrade+0x7b0/0x7b0 [ 169.129558][ T9048] ? lock_downgrade+0x7b0/0x7b0 [ 169.134397][ T9048] ? futex_exit_release+0x200/0x200 [ 169.139704][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 169.145501][ T9048] ? lock_is_held_type+0xfa/0x130 [ 169.150597][ T9048] ? __fget_files+0x194/0x2e0 [ 169.155531][ T9048] ? __fget_light+0xbe/0x220 [ 169.160138][ T9048] __sys_sendmsg+0xb2/0x140 [ 169.164637][ T9048] ? __sys_sendmsg_sock+0x10/0x10 [ 169.169829][ T9048] ? __do_sys_futex+0xa9/0x2d0 [ 169.174815][ T9048] ? check_preemption_disabled+0x36/0xd0 [ 169.180832][ T9048] ? syscall_enter_from_user_mode+0x1d/0x60 [ 169.186724][ T9048] ? lockdep_hardirqs_on+0x54/0x100 [ 169.192004][ T9048] do_syscall_64+0x35/0xb0 [ 169.196762][ T9048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 169.202849][ T9048] RIP: 0033:0x464d29 [ 169.207079][ T9048] 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 [ 169.226774][ T9048] RSP: 002b:00007f7f19e6a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 169.235694][ T9048] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 169.244049][ T9048] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 169.252302][ T9048] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 169.260702][ T9048] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 169.269113][ T9048] R13: 00007fffbd63ba2f R14: 00007f7f19e6a300 R15: 0000000000022000 [ 169.283904][ T9048] kobject_add_internal failed for veth8 with -EEXIST, don't try to register things with the same name in the same directory. [ 169.475265][ T9140] FAULT_INJECTION: forcing a failure. [ 169.475265][ T9140] name failslab, interval 1, probability 0, space 0, times 0 [ 169.542571][ T9140] CPU: 0 PID: 9140 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 169.553002][ T9140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.563147][ T9140] Call Trace: [ 169.566548][ T9140] dump_stack_lvl+0xbd/0xe2 [ 169.571152][ T9140] should_fail.cold+0x5/0xa [ 169.575749][ T9140] should_failslab+0x5/0x10 [ 169.580579][ T9140] kmem_cache_alloc_node+0x60/0x540 [ 169.585791][ T9140] __alloc_skb+0x153/0x280 [ 169.590401][ T9140] alloc_uevent_skb+0x76/0x200 [ 169.595261][ T9140] kobject_uevent_env+0xc42/0xf30 [ 169.600298][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.605933][ T9140] ? __local_bh_enable_ip+0x11f/0x220 [ 169.611334][ T9140] ? __dev_change_net_namespace+0x3fe/0x1120 [ 169.617320][ T9140] ? lockdep_hardirqs_on+0x54/0x100 [ 169.622529][ T9140] __dev_change_net_namespace+0x80b/0x1120 [ 169.628429][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.634254][ T9140] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 169.639467][ T9140] ? security_capable+0x4c/0x90 [ 169.644410][ T9140] ? ns_capable+0x4c/0xc0 [ 169.648932][ T9140] do_setlink+0x20f/0x2d60 [ 169.653357][ T9140] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 169.659782][ T9140] ? __kernel_text_address+0x9/0x30 [ 169.665012][ T9140] ? rtnetlink_put_metrics+0x480/0x480 [ 169.670907][ T9140] ? mark_lock+0xf0/0x15f0 [ 169.675354][ T9140] ? mark_lock+0xf0/0x15f0 [ 169.679792][ T9140] ? lock_chain_count+0x20/0x20 [ 169.684751][ T9140] ? __lock_acquire+0xbe2/0x52b0 [ 169.689891][ T9140] ? lock_chain_count+0x20/0x20 [ 169.694911][ T9140] ? mark_lock+0xf0/0x15f0 [ 169.699356][ T9140] ? memset+0x20/0x40 [ 169.703338][ T9140] ? __nla_validate_parse+0xb2/0x1fd0 [ 169.708716][ T9140] ? lock_chain_count+0x20/0x20 [ 169.713833][ T9140] ? nla_get_range_signed+0x540/0x540 [ 169.719408][ T9140] ? __lock_acquire+0xbe2/0x52b0 [ 169.725077][ T9140] __rtnl_newlink+0xaf5/0x13e0 [ 169.729859][ T9140] ? lock_is_held_type+0xfa/0x130 [ 169.734893][ T9140] ? rtnl_setlink+0x330/0x330 [ 169.739662][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.745550][ T9140] ? lock_release+0x424/0x7e0 [ 169.750498][ T9140] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 169.756900][ T9140] ? is_bpf_text_address+0x65/0xe0 [ 169.762117][ T9140] ? kernel_text_address+0xbd/0xf0 [ 169.767323][ T9140] ? __kernel_text_address+0x9/0x30 [ 169.772531][ T9140] ? unwind_get_return_address+0x51/0x90 [ 169.778871][ T9140] ? create_prof_cpu_mask+0x20/0x20 [ 169.784077][ T9140] ? arch_stack_walk+0x93/0xe0 [ 169.788945][ T9140] ? stack_trace_save+0x8c/0xc0 [ 169.793800][ T9140] ? stack_trace_consume_entry+0x160/0x160 [ 169.799608][ T9140] ? mark_held_locks+0x9f/0xe0 [ 169.804432][ T9140] ? kmem_cache_alloc_trace+0x40/0x440 [ 169.809917][ T9140] ? lock_is_held_type+0xfa/0x130 [ 169.814957][ T9140] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 169.820614][ T9140] ? trace_kmalloc+0x32/0xf0 [ 169.825216][ T9140] ? kmem_cache_alloc_trace+0x20b/0x440 [ 169.830888][ T9140] rtnl_newlink+0x5a/0x90 [ 169.835632][ T9140] rtnetlink_rcv_msg+0x31d/0x8d0 [ 169.840839][ T9140] ? rtnl_newlink+0x90/0x90 [ 169.845356][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.851115][ T9140] ? netdev_core_pick_tx+0x290/0x290 [ 169.856402][ T9140] ? lock_acquire+0x1d0/0x5d0 [ 169.861265][ T9140] netlink_rcv_skb+0x118/0x370 [ 169.866047][ T9140] ? rtnl_newlink+0x90/0x90 [ 169.870650][ T9140] ? netlink_ack+0x930/0x930 [ 169.875435][ T9140] ? netlink_deliver_tap+0x131/0xab0 [ 169.880828][ T9140] ? netlink_deliver_tap+0x136/0xab0 [ 169.886568][ T9140] netlink_unicast+0x42e/0x700 [ 169.891464][ T9140] ? netlink_attachskb+0x750/0x750 [ 169.896660][ T9140] ? __build_skb_around+0x1f3/0x2b0 [ 169.902137][ T9140] netlink_sendmsg+0x704/0xbf0 [ 169.906900][ T9140] ? netlink_unicast+0x700/0x700 [ 169.911848][ T9140] ? netlink_unicast+0x700/0x700 [ 169.916806][ T9140] sock_sendmsg+0xab/0xe0 [ 169.921232][ T9140] ____sys_sendmsg+0x5bf/0x7a0 [ 169.926081][ T9140] ? kernel_sendmsg+0x30/0x30 [ 169.930858][ T9140] ? do_recvmmsg+0x550/0x550 [ 169.935445][ T9140] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 169.941815][ T9140] ___sys_sendmsg+0xd3/0x150 [ 169.946495][ T9140] ? sendmsg_copy_msghdr+0x110/0x110 [ 169.951817][ T9140] ? find_held_lock+0x2d/0x110 [ 169.956577][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.962515][ T9140] ? lock_release+0x424/0x7e0 [ 169.967446][ T9140] ? __fget_files+0x17c/0x2e0 [ 169.972146][ T9140] ? lock_downgrade+0x7b0/0x7b0 [ 169.977014][ T9140] ? lock_release+0x424/0x7e0 [ 169.981677][ T9140] ? ksys_write+0x181/0x1d0 [ 169.986336][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 169.992134][ T9140] ? lock_is_held_type+0xfa/0x130 [ 169.997182][ T9140] ? __fget_files+0x194/0x2e0 [ 170.001932][ T9140] ? __fget_light+0xbe/0x220 [ 170.006536][ T9140] __sys_sendmsg+0xb2/0x140 [ 170.011464][ T9140] ? __sys_sendmsg_sock+0x10/0x10 [ 170.016869][ T9140] ? check_preemption_disabled+0x36/0xd0 [ 170.022508][ T9140] ? syscall_enter_from_user_mode+0x1d/0x60 [ 170.028704][ T9140] ? lockdep_hardirqs_on+0x54/0x100 [ 170.034070][ T9140] do_syscall_64+0x35/0xb0 [ 170.038570][ T9140] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 170.044467][ T9140] RIP: 0033:0x464d29 [ 170.048782][ T9140] 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 [ 170.068808][ T9140] RSP: 002b:00007ff90d6b2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 170.077476][ T9140] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 170.085585][ T9140] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 170.093545][ T9140] RBP: 00007ff90d6b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 170.101509][ T9140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 170.109942][ T9140] R13: 00007ffeca4ac59f R14: 00007ff90d6b2300 R15: 0000000000022000 [ 170.233504][ T9138] FAULT_INJECTION: forcing a failure. [ 170.233504][ T9138] name failslab, interval 1, probability 0, space 0, times 0 [ 170.254809][ T9138] CPU: 0 PID: 9138 Comm: syz-executor.4 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 170.265070][ T9138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.275565][ T9138] Call Trace: [ 170.278849][ T9138] dump_stack_lvl+0xbd/0xe2 [ 170.283472][ T9138] should_fail.cold+0x5/0xa [ 170.288069][ T9138] should_failslab+0x5/0x10 [ 170.292634][ T9138] kmem_cache_alloc_trace+0x57/0x440 [ 170.298190][ T9138] ? kobj_ns_initial+0x70/0x70 [ 170.303658][ T9138] call_usermodehelper_setup+0x7a/0x300 [ 170.310282][ T9138] kobject_uevent_env+0xa93/0xf30 [ 170.315509][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.321780][ T9138] ? __local_bh_enable_ip+0x11f/0x220 [ 170.327216][ T9138] ? __dev_change_net_namespace+0x3fe/0x1120 [ 170.333242][ T9138] ? lockdep_hardirqs_on+0x54/0x100 [ 170.338849][ T9138] __dev_change_net_namespace+0x80b/0x1120 [ 170.344843][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.350846][ T9138] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 170.356051][ T9138] ? security_capable+0x4c/0x90 [ 170.360914][ T9138] ? ns_capable+0x4c/0xc0 [ 170.365227][ T9138] do_setlink+0x20f/0x2d60 [ 170.369632][ T9138] ? rtnetlink_put_metrics+0x480/0x480 [ 170.375623][ T9138] ? mark_lock+0xf0/0x15f0 [ 170.380287][ T9138] ? mark_lock+0xf0/0x15f0 [ 170.384841][ T9138] ? __lock_acquire+0xbe2/0x52b0 [ 170.389956][ T9138] ? lock_chain_count+0x20/0x20 [ 170.394807][ T9138] ? mark_lock+0xf0/0x15f0 [ 170.399306][ T9138] ? memset+0x20/0x40 [ 170.403284][ T9138] ? __nla_validate_parse+0xb2/0x1fd0 [ 170.408758][ T9138] ? lock_chain_count+0x20/0x20 [ 170.413765][ T9138] ? nla_get_range_signed+0x540/0x540 [ 170.419358][ T9138] ? __lock_acquire+0xbe2/0x52b0 [ 170.424781][ T9138] __rtnl_newlink+0xaf5/0x13e0 [ 170.429651][ T9138] ? lock_is_held_type+0xfa/0x130 [ 170.435089][ T9138] ? rtnl_setlink+0x330/0x330 [ 170.440526][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.446356][ T9138] ? lock_release+0x424/0x7e0 [ 170.451246][ T9138] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 170.458230][ T9138] ? is_bpf_text_address+0x65/0xe0 [ 170.463608][ T9138] ? kernel_text_address+0xbd/0xf0 [ 170.469000][ T9138] ? __kernel_text_address+0x9/0x30 [ 170.474882][ T9138] ? unwind_get_return_address+0x51/0x90 [ 170.480870][ T9138] ? create_prof_cpu_mask+0x20/0x20 [ 170.486152][ T9138] ? arch_stack_walk+0x93/0xe0 [ 170.491795][ T9138] ? stack_trace_save+0x8c/0xc0 [ 170.496902][ T9138] ? stack_trace_consume_entry+0x160/0x160 [ 170.502792][ T9138] ? mark_held_locks+0x9f/0xe0 [ 170.508206][ T9138] ? kmem_cache_alloc_trace+0x40/0x440 [ 170.513936][ T9138] ? lock_is_held_type+0xfa/0x130 [ 170.519045][ T9138] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 170.524678][ T9138] ? trace_kmalloc+0x32/0xf0 [ 170.529384][ T9138] ? kmem_cache_alloc_trace+0x20b/0x440 [ 170.535049][ T9138] rtnl_newlink+0x5a/0x90 [ 170.539734][ T9138] rtnetlink_rcv_msg+0x31d/0x8d0 [ 170.544670][ T9138] ? rtnl_newlink+0x90/0x90 [ 170.549748][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.556149][ T9138] ? lock_acquire+0x222/0x5d0 [ 170.561263][ T9138] netlink_rcv_skb+0x118/0x370 [ 170.566877][ T9138] ? rtnl_newlink+0x90/0x90 [ 170.571577][ T9138] ? netlink_ack+0x930/0x930 [ 170.576145][ T9138] ? netlink_deliver_tap+0x131/0xab0 [ 170.581429][ T9138] ? netlink_deliver_tap+0x136/0xab0 [ 170.586697][ T9138] netlink_unicast+0x42e/0x700 [ 170.591537][ T9138] ? netlink_attachskb+0x750/0x750 [ 170.596639][ T9138] ? __build_skb_around+0x1f3/0x2b0 [ 170.602027][ T9138] netlink_sendmsg+0x704/0xbf0 [ 170.606778][ T9138] ? netlink_unicast+0x700/0x700 [ 170.613705][ T9138] ? netlink_unicast+0x700/0x700 [ 170.618709][ T9138] sock_sendmsg+0xab/0xe0 [ 170.623123][ T9138] ____sys_sendmsg+0x5bf/0x7a0 [ 170.628230][ T9138] ? kernel_sendmsg+0x30/0x30 [ 170.632890][ T9138] ? do_recvmmsg+0x550/0x550 [ 170.637548][ T9138] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 170.643685][ T9138] ___sys_sendmsg+0xd3/0x150 [ 170.648531][ T9138] ? sendmsg_copy_msghdr+0x110/0x110 [ 170.653798][ T9138] ? find_held_lock+0x2d/0x110 [ 170.659106][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.665955][ T9138] ? lock_release+0x424/0x7e0 [ 170.671673][ T9138] ? __fget_files+0x17c/0x2e0 [ 170.676429][ T9138] ? lock_downgrade+0x7b0/0x7b0 [ 170.681372][ T9138] ? lock_release+0x424/0x7e0 [ 170.686051][ T9138] ? ksys_write+0x181/0x1d0 [ 170.690547][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.696282][ T9138] ? lock_is_held_type+0xfa/0x130 [ 170.701330][ T9138] ? __fget_files+0x194/0x2e0 [ 170.706008][ T9138] ? __fget_light+0xbe/0x220 [ 170.711059][ T9138] __sys_sendmsg+0xb2/0x140 [ 170.715937][ T9138] ? __sys_sendmsg_sock+0x10/0x10 [ 170.720959][ T9138] ? check_preemption_disabled+0x36/0xd0 [ 170.727015][ T9138] ? syscall_enter_from_user_mode+0x1d/0x60 [ 170.733070][ T9138] ? lockdep_hardirqs_on+0x54/0x100 [ 170.738698][ T9138] do_syscall_64+0x35/0xb0 [ 170.743207][ T9138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 170.749315][ T9138] RIP: 0033:0x464d29 [ 170.753418][ T9138] 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 [ 170.774414][ T9138] RSP: 002b:00007fca867c0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 170.782918][ T9138] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 170.791173][ T9138] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 170.799863][ T9138] RBP: 00007fca867c01d0 R08: 0000000000000000 R09: 0000000000000000 [ 170.807893][ T9138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 170.816287][ T9138] R13: 00007ffce32ed19f R14: 00007fca867c0300 R15: 0000000000022000 [ 170.859101][ T9139] __nla_validate_parse: 5 callbacks suppressed [ 170.859112][ T9139] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 170.928907][ T9148] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 170.993549][ T9202] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 171.032741][ T9202] sysfs: cannot create duplicate filename '/devices/virtual/net/veth8' [ 171.056441][ T9202] CPU: 0 PID: 9202 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 171.066618][ T9202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.076900][ T9202] Call Trace: [ 171.080270][ T9202] dump_stack_lvl+0xbd/0xe2 [ 171.084859][ T9202] sysfs_warn_dup.cold+0x17/0x24 [ 171.090082][ T9202] sysfs_create_dir_ns+0x1e9/0x260 [ 171.095289][ T9202] ? sysfs_create_mount_point+0x80/0x80 [ 171.101967][ T9202] ? rwlock_bug.part.0+0x90/0x90 [ 171.106918][ T9202] kobject_add_internal+0x274/0x7f0 [ 171.112225][ T9202] kobject_add+0x120/0x190 [ 171.116655][ T9202] ? kset_create_and_add+0x170/0x170 [ 171.121950][ T9202] ? lockdep_init_map_type+0x2c3/0x870 [ 171.127627][ T9202] device_add+0x2cd/0x1cd0 [ 171.132313][ T9202] ? dev_set_name+0xa6/0xd0 [ 171.136904][ T9202] ? device_initialize+0x540/0x540 [ 171.142114][ T9202] ? lockdep_init_map_type+0x2c3/0x870 [ 171.147606][ T9202] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 171.154047][ T9202] netdev_register_kobject+0x162/0x350 [ 171.159611][ T9202] register_netdevice+0xa77/0x1190 [ 171.164738][ T9202] ? netdev_change_features+0xa0/0xa0 [ 171.170217][ T9202] ? rtnl_create_link+0x87c/0xba0 [ 171.175348][ T9202] veth_newlink+0x37b/0x9b0 [ 171.179946][ T9202] ? rtnl_newlink+0x21/0x90 [ 171.184535][ T9202] ? veth_set_features+0x140/0x140 [ 171.189887][ T9202] ? netlink_sendmsg+0x704/0xbf0 [ 171.194953][ T9202] ? sock_sendmsg+0xab/0xe0 [ 171.199583][ T9202] ? ____sys_sendmsg+0x5bf/0x7a0 [ 171.204876][ T9202] ? ___sys_sendmsg+0xd3/0x150 [ 171.210365][ T9202] ? __sys_sendmsg+0xb2/0x140 [ 171.215230][ T9202] ? do_syscall_64+0x35/0xb0 [ 171.219808][ T9202] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 171.226128][ T9202] ? lock_is_held_type+0xfa/0x130 [ 171.231147][ T9202] ? find_held_lock+0x2d/0x110 [ 171.236104][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.242021][ T9202] ? lock_release+0x424/0x7e0 [ 171.246999][ T9202] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 171.253084][ T9202] ? mark_held_locks+0x9f/0xe0 [ 171.257862][ T9202] ? lock_is_held_type+0xfa/0x130 [ 171.263130][ T9202] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 171.268974][ T9202] ? kmem_cache_alloc_node_trace+0x420/0x570 [ 171.275396][ T9202] ? memset+0x20/0x40 [ 171.279469][ T9202] ? memcpy+0x39/0x60 [ 171.283524][ T9202] ? alloc_netdev_mqs+0x916/0xdc0 [ 171.288537][ T9202] ? security_capable+0x4c/0x90 [ 171.293478][ T9202] ? rtnl_create_link+0x87c/0xba0 [ 171.298491][ T9202] __rtnl_newlink+0xd16/0x13e0 [ 171.303248][ T9202] ? lock_is_held_type+0xfa/0x130 [ 171.308456][ T9202] ? rtnl_setlink+0x330/0x330 [ 171.313300][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.319259][ T9202] ? lock_release+0x424/0x7e0 [ 171.324368][ T9202] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 171.331035][ T9202] ? is_bpf_text_address+0x65/0xe0 [ 171.336155][ T9202] ? kernel_text_address+0xbd/0xf0 [ 171.341525][ T9202] ? __kernel_text_address+0x9/0x30 [ 171.348112][ T9202] ? unwind_get_return_address+0x51/0x90 [ 171.353878][ T9202] ? create_prof_cpu_mask+0x20/0x20 [ 171.359184][ T9202] ? arch_stack_walk+0x93/0xe0 [ 171.363941][ T9202] ? stack_trace_save+0x8c/0xc0 [ 171.368781][ T9202] ? stack_trace_consume_entry+0x160/0x160 [ 171.374659][ T9202] ? mark_held_locks+0x9f/0xe0 [ 171.379521][ T9202] ? kmem_cache_alloc_trace+0x40/0x440 [ 171.385112][ T9202] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 171.390650][ T9202] ? trace_kmalloc+0x32/0xf0 [ 171.395323][ T9202] ? kmem_cache_alloc_trace+0x20b/0x440 [ 171.400977][ T9202] rtnl_newlink+0x5a/0x90 [ 171.405298][ T9202] rtnetlink_rcv_msg+0x31d/0x8d0 [ 171.410315][ T9202] ? rtnl_newlink+0x90/0x90 [ 171.414825][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.420450][ T9202] ? netdev_core_pick_tx+0x290/0x290 [ 171.425897][ T9202] ? lock_acquire+0x1d0/0x5d0 [ 171.430557][ T9202] netlink_rcv_skb+0x118/0x370 [ 171.435508][ T9202] ? rtnl_newlink+0x90/0x90 [ 171.440086][ T9202] ? netlink_ack+0x930/0x930 [ 171.444671][ T9202] ? netlink_deliver_tap+0x131/0xab0 [ 171.450032][ T9202] ? netlink_deliver_tap+0x136/0xab0 [ 171.455396][ T9202] netlink_unicast+0x42e/0x700 [ 171.460418][ T9202] ? netlink_attachskb+0x750/0x750 [ 171.465522][ T9202] ? __build_skb_around+0x1f3/0x2b0 [ 171.470806][ T9202] netlink_sendmsg+0x704/0xbf0 [ 171.475771][ T9202] ? netlink_unicast+0x700/0x700 [ 171.480783][ T9202] ? netlink_unicast+0x700/0x700 [ 171.485710][ T9202] sock_sendmsg+0xab/0xe0 [ 171.490033][ T9202] ____sys_sendmsg+0x5bf/0x7a0 [ 171.494792][ T9202] ? kernel_sendmsg+0x30/0x30 [ 171.499744][ T9202] ? do_recvmmsg+0x550/0x550 [ 171.504376][ T9202] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 171.510345][ T9202] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 171.516318][ T9202] ___sys_sendmsg+0xd3/0x150 [ 171.520903][ T9202] ? sendmsg_copy_msghdr+0x110/0x110 [ 171.526192][ T9202] ? find_held_lock+0x2d/0x110 [ 171.530937][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.536828][ T9202] ? lock_release+0x424/0x7e0 [ 171.541488][ T9202] ? __fget_files+0x17c/0x2e0 [ 171.546144][ T9202] ? lock_downgrade+0x7b0/0x7b0 [ 171.551096][ T9202] ? lock_downgrade+0x7b0/0x7b0 [ 171.556022][ T9202] ? futex_exit_release+0x200/0x200 [ 171.561222][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.566847][ T9202] ? lock_is_held_type+0xfa/0x130 [ 171.571975][ T9202] ? __fget_files+0x194/0x2e0 [ 171.576641][ T9202] ? __fget_light+0xbe/0x220 [ 171.581226][ T9202] __sys_sendmsg+0xb2/0x140 [ 171.585809][ T9202] ? __sys_sendmsg_sock+0x10/0x10 [ 171.590826][ T9202] ? __do_sys_futex+0xa9/0x2d0 [ 171.595600][ T9202] ? check_preemption_disabled+0x36/0xd0 [ 171.601346][ T9202] ? syscall_enter_from_user_mode+0x1d/0x60 [ 171.607220][ T9202] ? lockdep_hardirqs_on+0x54/0x100 [ 171.612400][ T9202] do_syscall_64+0x35/0xb0 [ 171.616795][ T9202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 171.622689][ T9202] RIP: 0033:0x464d29 [ 171.626587][ T9202] 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 [ 171.646554][ T9202] RSP: 002b:00007f7f19e6a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 171.654960][ T9202] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 171.662917][ T9202] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 171.670883][ T9202] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 171.679039][ T9202] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 171.687080][ T9202] R13: 00007fffbd63ba2f R14: 00007f7f19e6a300 R15: 0000000000022000 2021/09/21 22:35:37 executed programs: 164 [ 171.701148][ T9202] kobject_add_internal failed for veth8 with -EEXIST, don't try to register things with the same name in the same directory. [ 171.714901][ T9204] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 171.784305][ T9232] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 171.878177][ T9271] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 172.026785][ T9278] FAULT_INJECTION: forcing a failure. [ 172.026785][ T9278] name failslab, interval 1, probability 0, space 0, times 0 [ 172.067954][ T9278] CPU: 1 PID: 9278 Comm: syz-executor.4 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 172.078048][ T9278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.088104][ T9278] Call Trace: [ 172.091556][ T9278] dump_stack_lvl+0xbd/0xe2 [ 172.096159][ T9278] should_fail.cold+0x5/0xa [ 172.100666][ T9278] ? device_rename+0x63/0x1b0 [ 172.105358][ T9278] should_failslab+0x5/0x10 [ 172.109955][ T9278] __kmalloc_track_caller+0x7c/0x480 [ 172.115632][ T9278] ? kobject_uevent_env+0x21a/0xf30 [ 172.120841][ T9278] kstrdup+0x29/0x50 [ 172.125031][ T9278] device_rename+0x63/0x1b0 [ 172.129547][ T9278] __dev_change_net_namespace+0xa55/0x1120 [ 172.135447][ T9278] ? check_preemption_disabled+0x36/0xd0 [ 172.141190][ T9278] ? dev_queue_xmit_nit+0x9e0/0x9e0 [ 172.146527][ T9278] ? security_capable+0x4c/0x90 [ 172.151386][ T9278] ? ns_capable+0x4c/0xc0 [ 172.155934][ T9278] do_setlink+0x20f/0x2d60 [ 172.160451][ T9278] ? lock_release+0x424/0x7e0 [ 172.165242][ T9278] ? rtnetlink_put_metrics+0x480/0x480 [ 172.170734][ T9278] ? lock_is_held_type+0xd9/0x130 [ 172.175854][ T9278] ? mark_lock+0xf0/0x15f0 [ 172.180546][ T9278] ? lock_chain_count+0x20/0x20 [ 172.185679][ T9278] ? mark_lock+0xf0/0x15f0 [ 172.190186][ T9278] ? memset+0x20/0x40 [ 172.194258][ T9278] ? __nla_validate_parse+0xb2/0x1fd0 [ 172.199853][ T9278] ? nla_get_range_signed+0x540/0x540 [ 172.205507][ T9278] ? __lock_acquire+0xbe2/0x52b0 [ 172.210635][ T9278] __rtnl_newlink+0xaf5/0x13e0 [ 172.215410][ T9278] ? lock_is_held_type+0xfa/0x130 [ 172.220440][ T9278] ? rtnl_setlink+0x330/0x330 [ 172.225116][ T9278] ? check_preemption_disabled+0x36/0xd0 [ 172.230755][ T9278] ? lock_release+0x424/0x7e0 [ 172.235455][ T9278] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 172.242168][ T9278] ? is_bpf_text_address+0x65/0xe0 [ 172.247369][ T9278] ? kernel_text_address+0xbd/0xf0 [ 172.252571][ T9278] ? __kernel_text_address+0x9/0x30 [ 172.257970][ T9278] ? unwind_get_return_address+0x51/0x90 [ 172.263639][ T9278] ? create_prof_cpu_mask+0x20/0x20 [ 172.269006][ T9278] ? arch_stack_walk+0x93/0xe0 [ 172.274058][ T9278] ? stack_trace_save+0x8c/0xc0 [ 172.279194][ T9278] ? stack_trace_consume_entry+0x160/0x160 [ 172.285000][ T9278] ? mark_held_locks+0x9f/0xe0 [ 172.289821][ T9278] ? kmem_cache_alloc_trace+0x40/0x440 [ 172.295371][ T9278] ? lock_is_held_type+0xfa/0x130 [ 172.300836][ T9278] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 172.306677][ T9278] ? trace_kmalloc+0x32/0xf0 [ 172.311379][ T9278] ? kmem_cache_alloc_trace+0x20b/0x440 [ 172.317293][ T9278] rtnl_newlink+0x5a/0x90 [ 172.321748][ T9278] rtnetlink_rcv_msg+0x31d/0x8d0 [ 172.327045][ T9278] ? rtnl_newlink+0x90/0x90 [ 172.331536][ T9278] ? check_preemption_disabled+0x36/0xd0 [ 172.337182][ T9278] ? lock_acquire+0x222/0x5d0 [ 172.342156][ T9278] netlink_rcv_skb+0x118/0x370 [ 172.347264][ T9278] ? rtnl_newlink+0x90/0x90 [ 172.351747][ T9278] ? netlink_ack+0x930/0x930 [ 172.356406][ T9278] ? netlink_deliver_tap+0x131/0xab0 [ 172.361780][ T9278] ? netlink_deliver_tap+0x136/0xab0 [ 172.367337][ T9278] netlink_unicast+0x42e/0x700 [ 172.372193][ T9278] ? netlink_attachskb+0x750/0x750 [ 172.377386][ T9278] ? __build_skb_around+0x1f3/0x2b0 [ 172.384432][ T9278] netlink_sendmsg+0x704/0xbf0 [ 172.389297][ T9278] ? netlink_unicast+0x700/0x700 [ 172.394571][ T9278] ? netlink_unicast+0x700/0x700 [ 172.399624][ T9278] sock_sendmsg+0xab/0xe0 [ 172.403953][ T9278] ____sys_sendmsg+0x5bf/0x7a0 [ 172.408808][ T9278] ? kernel_sendmsg+0x30/0x30 [ 172.413474][ T9278] ? do_recvmmsg+0x550/0x550 [ 172.418070][ T9278] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 172.424307][ T9278] ___sys_sendmsg+0xd3/0x150 [ 172.429067][ T9278] ? sendmsg_copy_msghdr+0x110/0x110 [ 172.434628][ T9278] ? find_held_lock+0x2d/0x110 [ 172.439566][ T9278] ? check_preemption_disabled+0x36/0xd0 [ 172.445364][ T9278] ? lock_release+0x424/0x7e0 [ 172.450140][ T9278] ? __fget_files+0x17c/0x2e0 [ 172.454822][ T9278] ? lock_downgrade+0x7b0/0x7b0 [ 172.459663][ T9278] ? lock_release+0x424/0x7e0 [ 172.464333][ T9278] ? ksys_write+0x181/0x1d0